ContourDeployment
projectcontour.io / v1alpha1
apiVersion: projectcontour.io/v1alpha1
kind: ContourDeployment
metadata:
name: example
apiVersion
string
APIVersion defines the versioned schema of this representation of an object.
Servers should convert recognized schemas to the latest internal value, and
may reject unrecognized values.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
kind
string
Kind is a string value representing the REST resource this object represents.
Servers may infer this from the endpoint the client submits requests to.
Cannot be updated.
In CamelCase.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
metadata
object
spec object
ContourDeploymentSpec specifies options for how a Contour
instance should be provisioned.
contour object
Contour specifies deployment-time settings for the Contour
part of the installation, i.e. the xDS server/control plane
and associated resources, including things like replica count
for the Deployment, and node placement constraints for the pods.
deployment object
Deployment describes the settings for running contour as a `Deployment`.
replicas
integer
Replicas is the desired number of replicas.
format:
int32minimum:
0strategy object
Strategy describes the deployment strategy to use to replace existing pods with new pods.
rollingUpdate object
Rolling update config params. Present only if DeploymentStrategyType =
RollingUpdate.
---
TODO: Update this to follow our convention for oneOf, whatever we decide it
to be.
maxSurge
string | integer
The maximum number of pods that can be scheduled above the desired number of
pods.
Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
This can not be 0 if MaxUnavailable is 0.
Absolute number is calculated from percentage by rounding up.
Defaults to 25%.
Example: when this is set to 30%, the new ReplicaSet can be scaled up immediately when
the rolling update starts, such that the total number of old and new pods do not exceed
130% of desired pods. Once old pods have been killed,
new ReplicaSet can be scaled up further, ensuring that total number of pods running
at any time during the update is at most 130% of desired pods.
maxUnavailable
string | integer
The maximum number of pods that can be unavailable during the update.
Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
Absolute number is calculated from percentage by rounding down.
This can not be 0 if MaxSurge is 0.
Defaults to 25%.
Example: when this is set to 30%, the old ReplicaSet can be scaled down to 70% of desired pods
immediately when the rolling update starts. Once new pods are ready, old ReplicaSet
can be scaled down further, followed by scaling up the new ReplicaSet, ensuring
that the total number of pods available at all times during the update is at
least 70% of desired pods.
type
string
Type of deployment. Can be "Recreate" or "RollingUpdate". Default is RollingUpdate.
disabledFeatures
[]string
DisabledFeatures defines an array of resources that will be ignored by
contour reconciler.
minItems:
1maxItems:
42
kubernetesLogLevel
integer
KubernetesLogLevel Enable Kubernetes client debug logging with log level. If unset,
defaults to 0.
minimum:
0maximum:
9
logLevel
string
LogLevel sets the log level for Contour
Allowed values are "info", "debug".
nodePlacement object
NodePlacement describes node scheduling configuration of Contour pods.
nodeSelector
object
NodeSelector is the simplest recommended form of node selection constraint
and specifies a map of key-value pairs. For the pod to be eligible
to run on a node, the node must have each of the indicated key-value pairs
as labels (it can have additional labels as well).
If unset, the pod(s) will be scheduled to any available node.
tolerations []object
Tolerations work with taints to ensure that pods are not scheduled
onto inappropriate nodes. One or more taints are applied to a node; this
marks that the node should not accept any pods that do not tolerate the
taints.
The default is an empty list.
See https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
for additional details.
effect
string
Effect indicates the taint effect to match. Empty means match all taint effects.
When specified, allowed values are NoSchedule, PreferNoSchedule and NoExecute.
key
string
Key is the taint key that the toleration applies to. Empty means match all taint keys.
If the key is empty, operator must be Exists; this combination means to match all values and all keys.
operator
string
Operator represents a key's relationship to the value.
Valid operators are Exists and Equal. Defaults to Equal.
Exists is equivalent to wildcard for value, so that a pod can
tolerate all taints of a particular category.
tolerationSeconds
integer
TolerationSeconds represents the period of time the toleration (which must be
of effect NoExecute, otherwise this field is ignored) tolerates the taint. By default,
it is not set, which means tolerate the taint forever (do not evict). Zero and
negative values will be treated as 0 (evict immediately) by the system.
format:
int64
value
string
Value is the taint value the toleration matches to.
If the operator is Exists, the value should be empty, otherwise just a regular string.
podAnnotations
object
PodAnnotations defines annotations to add to the Contour pods.
the annotations for Prometheus will be appended or overwritten with predefined value.
replicas
integer
Deprecated: Use `DeploymentSettings.Replicas` instead.
Replicas is the desired number of Contour replicas. If if unset,
defaults to 2.
if both `DeploymentSettings.Replicas` and this one is set, use `DeploymentSettings.Replicas`.
format:
int32minimum:
0resources object
Compute Resources required by contour container.
Cannot be updated.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This is an alpha field and requires enabling the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
watchNamespaces
[]string
WatchNamespaces is an array of namespaces. Setting it will instruct the contour instance
to only watch this subset of namespaces.
minItems:
1maxItems:
42envoy object
Envoy specifies deployment-time settings for the Envoy
part of the installation, i.e. the xDS client/data plane
and associated resources, including things like the workload
type to use (DaemonSet or Deployment), node placement constraints
for the pods, and various options for the Envoy service.
baseID
integer
The base ID to use when allocating shared memory regions.
if Envoy needs to be run multiple times on the same machine, each running Envoy will need a unique base ID
so that the shared memory regions do not conflict.
defaults to 0.
format:
int32minimum:
0daemonSet object
DaemonSet describes the settings for running envoy as a `DaemonSet`.
if `WorkloadType` is `Deployment`,it's must be nil
updateStrategy object
Strategy describes the deployment strategy to use to replace existing DaemonSet pods with new pods.
rollingUpdate object
Rolling update config params. Present only if type = "RollingUpdate".
---
TODO: Update this to follow our convention for oneOf, whatever we decide it
to be. Same as Deployment `strategy.rollingUpdate`.
See https://github.com/kubernetes/kubernetes/issues/35345
maxSurge
string | integer
The maximum number of nodes with an existing available DaemonSet pod that
can have an updated DaemonSet pod during during an update.
Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
This can not be 0 if MaxUnavailable is 0.
Absolute number is calculated from percentage by rounding up to a minimum of 1.
Default value is 0.
Example: when this is set to 30%, at most 30% of the total number of nodes
that should be running the daemon pod (i.e. status.desiredNumberScheduled)
can have their a new pod created before the old pod is marked as deleted.
The update starts by launching new pods on 30% of nodes. Once an updated
pod is available (Ready for at least minReadySeconds) the old DaemonSet pod
on that node is marked deleted. If the old pod becomes unavailable for any
reason (Ready transitions to false, is evicted, or is drained) an updated
pod is immediatedly created on that node without considering surge limits.
Allowing surge implies the possibility that the resources consumed by the
daemonset on any given node can double if the readiness check fails, and
so resource intensive daemonsets should take into account that they may
cause evictions during disruption.
maxUnavailable
string | integer
The maximum number of DaemonSet pods that can be unavailable during the
update. Value can be an absolute number (ex: 5) or a percentage of total
number of DaemonSet pods at the start of the update (ex: 10%). Absolute
number is calculated from percentage by rounding up.
This cannot be 0 if MaxSurge is 0
Default value is 1.
Example: when this is set to 30%, at most 30% of the total number of nodes
that should be running the daemon pod (i.e. status.desiredNumberScheduled)
can have their pods stopped for an update at any given time. The update
starts by stopping at most 30% of those DaemonSet pods and then brings
up new DaemonSet pods in their place. Once the new pods are available,
it then proceeds onto other DaemonSet pods, thus ensuring that at least
70% of original number of DaemonSet pods are available at all times during
the update.
type
string
Type of daemon set update. Can be "RollingUpdate" or "OnDelete". Default is RollingUpdate.
deployment object
Deployment describes the settings for running envoy as a `Deployment`.
if `WorkloadType` is `DaemonSet`,it's must be nil
replicas
integer
Replicas is the desired number of replicas.
format:
int32minimum:
0strategy object
Strategy describes the deployment strategy to use to replace existing pods with new pods.
rollingUpdate object
Rolling update config params. Present only if DeploymentStrategyType =
RollingUpdate.
---
TODO: Update this to follow our convention for oneOf, whatever we decide it
to be.
maxSurge
string | integer
The maximum number of pods that can be scheduled above the desired number of
pods.
Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
This can not be 0 if MaxUnavailable is 0.
Absolute number is calculated from percentage by rounding up.
Defaults to 25%.
Example: when this is set to 30%, the new ReplicaSet can be scaled up immediately when
the rolling update starts, such that the total number of old and new pods do not exceed
130% of desired pods. Once old pods have been killed,
new ReplicaSet can be scaled up further, ensuring that total number of pods running
at any time during the update is at most 130% of desired pods.
maxUnavailable
string | integer
The maximum number of pods that can be unavailable during the update.
Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
Absolute number is calculated from percentage by rounding down.
This can not be 0 if MaxSurge is 0.
Defaults to 25%.
Example: when this is set to 30%, the old ReplicaSet can be scaled down to 70% of desired pods
immediately when the rolling update starts. Once new pods are ready, old ReplicaSet
can be scaled down further, followed by scaling up the new ReplicaSet, ensuring
that the total number of pods available at all times during the update is at
least 70% of desired pods.
type
string
Type of deployment. Can be "Recreate" or "RollingUpdate". Default is RollingUpdate.
extraVolumeMounts []object
ExtraVolumeMounts holds the extra volume mounts to add (normally used with extraVolumes).
mountPath
string required
Path within the container at which the volume should be mounted. Must
not contain ':'.
mountPropagation
string
mountPropagation determines how mounts are propagated from the host
to container and the other way around.
When not set, MountPropagationNone is used.
This field is beta in 1.10.
When RecursiveReadOnly is set to IfPossible or to Enabled, MountPropagation must be None or unspecified
(which defaults to None).
name
string required
This must match the Name of a Volume.
readOnly
boolean
Mounted read-only if true, read-write otherwise (false or unspecified).
Defaults to false.
recursiveReadOnly
string
RecursiveReadOnly specifies whether read-only mounts should be handled
recursively.
If ReadOnly is false, this field has no meaning and must be unspecified.
If ReadOnly is true, and this field is set to Disabled, the mount is not made
recursively read-only. If this field is set to IfPossible, the mount is made
recursively read-only, if it is supported by the container runtime. If this
field is set to Enabled, the mount is made recursively read-only if it is
supported by the container runtime, otherwise the pod will not be started and
an error will be generated to indicate the reason.
If this field is set to IfPossible or Enabled, MountPropagation must be set to
None (or be unspecified, which defaults to None).
If this field is not specified, it is treated as an equivalent of Disabled.
subPath
string
Path within the volume from which the container's volume should be mounted.
Defaults to "" (volume's root).
subPathExpr
string
Expanded path within the volume from which the container's volume should be mounted.
Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment.
Defaults to "" (volume's root).
SubPathExpr and SubPath are mutually exclusive.
extraVolumes []object
ExtraVolumes holds the extra volumes to add.
awsElasticBlockStore object
awsElasticBlockStore represents an AWS Disk resource that is attached to a
kubelet's host machine and then exposed to the pod.
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
fsType
string
fsType is the filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
TODO: how do we prevent errors in the filesystem from compromising the machine
partition
integer
partition is the partition in the volume that you want to mount.
If omitted, the default is to mount by volume name.
Examples: For volume /dev/sda1, you specify the partition as "1".
Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty).
format:
int32
readOnly
boolean
readOnly value true will force the readOnly setting in VolumeMounts.
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
volumeID
string required
volumeID is unique ID of the persistent disk resource in AWS (Amazon EBS volume).
More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
azureDisk object
azureDisk represents an Azure Data Disk mount on the host and bind mount to the pod.
cachingMode
string
cachingMode is the Host Caching mode: None, Read Only, Read Write.
diskName
string required
diskName is the Name of the data disk in the blob storage
diskURI
string required
diskURI is the URI of data disk in the blob storage
fsType
string
fsType is Filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
kind
string
kind expected values are Shared: multiple blob disks per storage account Dedicated: single blob disk per storage account Managed: azure managed data disk (only in managed availability set). defaults to shared
readOnly
boolean
readOnly Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
azureFile object
azureFile represents an Azure File Service mount on the host and bind mount to the pod.
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretName
string required
secretName is the name of secret that contains Azure Storage Account Name and Key
shareName
string required
shareName is the azure share Name
cephfs object
cephFS represents a Ceph FS mount on the host that shares a pod's lifetime
monitors
[]string required
monitors is Required: Monitors is a collection of Ceph monitors
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
path
string
path is Optional: Used as the mounted root, rather than the full Ceph tree, default is /
readOnly
boolean
readOnly is Optional: Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
secretFile
string
secretFile is Optional: SecretFile is the path to key ring for User, default is /etc/ceph/user.secret
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
secretRef object
secretRef is Optional: SecretRef is reference to the authentication secret for User, default is empty.
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
TODO: Add other useful fields. apiVersion, kind, uid?
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Drop `kubebuilder:default` when controller-gen doesn't need it https://github.com/kubernetes-sigs/kubebuilder/issues/3896.
user
string
user is optional: User is the rados user name, default is admin
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
cinder object
cinder represents a cinder volume attached and mounted on kubelets host machine.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
secretRef object
secretRef is optional: points to a secret object containing parameters used to connect
to OpenStack.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
TODO: Add other useful fields. apiVersion, kind, uid?
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Drop `kubebuilder:default` when controller-gen doesn't need it https://github.com/kubernetes-sigs/kubebuilder/issues/3896.
volumeID
string required
volumeID used to identify the volume in cinder.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md
configMap object
configMap represents a configMap that should populate this volume
defaultMode
integer
defaultMode is optional: mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
Defaults to 0644.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32items []object
items if unspecified, each key-value pair in the Data field of the referenced
ConfigMap will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the ConfigMap,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
TODO: Add other useful fields. apiVersion, kind, uid?
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Drop `kubebuilder:default` when controller-gen doesn't need it https://github.com/kubernetes-sigs/kubebuilder/issues/3896.
optional
boolean
optional specify whether the ConfigMap or its keys must be defined
csi object
csi (Container Storage Interface) represents ephemeral storage that is handled by certain external CSI drivers (Beta feature).
driver
string required
driver is the name of the CSI driver that handles this volume.
Consult with your admin for the correct name as registered in the cluster.
fsType
string
fsType to mount. Ex. "ext4", "xfs", "ntfs".
If not provided, the empty value is passed to the associated CSI driver
which will determine the default filesystem to apply.
nodePublishSecretRef object
nodePublishSecretRef is a reference to the secret object containing
sensitive information to pass to the CSI driver to complete the CSI
NodePublishVolume and NodeUnpublishVolume calls.
This field is optional, and may be empty if no secret is required. If the
secret object contains more than one secret, all secret references are passed.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
TODO: Add other useful fields. apiVersion, kind, uid?
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Drop `kubebuilder:default` when controller-gen doesn't need it https://github.com/kubernetes-sigs/kubebuilder/issues/3896.
readOnly
boolean
readOnly specifies a read-only configuration for the volume.
Defaults to false (read/write).
volumeAttributes
object
volumeAttributes stores driver-specific properties that are passed to the CSI
driver. Consult your driver's documentation for supported values.
downwardAPI object
downwardAPI represents downward API about the pod that should populate this volume
defaultMode
integer
Optional: mode bits to use on created files by default. Must be a
Optional: mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
Defaults to 0644.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32items []object
Items is a list of downward API volume file
fieldRef object
Required: Selects a field of the pod: only annotations, labels, name, namespace and uid are supported.
apiVersion
string
Version of the schema the FieldPath is written in terms of, defaults to "v1".
fieldPath
string required
Path of the field to select in the specified API version.
mode
integer
Optional: mode bits used to set permissions on this file, must be an octal value
between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
resourceFieldRef object
Selects a resource of the container: only resources limits and requests
(limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.
containerName
string
Container name: required for volumes, optional for env vars
divisor
string | integer
Specifies the output format of the exposed resources, defaults to "1"
string pattern:
^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
resource
string required
Required: resource to select
emptyDir object
emptyDir represents a temporary directory that shares a pod's lifetime.
More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
medium
string
medium represents what type of storage medium should back this directory.
The default is "" which means to use the node's default medium.
Must be an empty string (default) or Memory.
More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
sizeLimit
string | integer
sizeLimit is the total amount of local storage required for this EmptyDir volume.
The size limit is also applicable for memory medium.
The maximum usage on memory medium EmptyDir would be the minimum value between
the SizeLimit specified here and the sum of memory limits of all containers in a pod.
The default is nil which means that the limit is undefined.
More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
string pattern:
^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ephemeral object
ephemeral represents a volume that is handled by a cluster storage driver.
The volume's lifecycle is tied to the pod that defines it - it will be created before the pod starts,
and deleted when the pod is removed.
Use this if:
a) the volume is only needed while the pod runs,
b) features of normal volumes like restoring from snapshot or capacity
tracking are needed,
c) the storage driver is specified through a storage class, and
d) the storage driver supports dynamic volume provisioning through
a PersistentVolumeClaim (see EphemeralVolumeSource for more
information on the connection between this volume type
and PersistentVolumeClaim).
Use PersistentVolumeClaim or one of the vendor-specific
APIs for volumes that persist for longer than the lifecycle
of an individual pod.
Use CSI for light-weight local ephemeral volumes if the CSI driver is meant to
be used that way - see the documentation of the driver for
more information.
A pod can use both types of ephemeral volumes and
persistent volumes at the same time.
volumeClaimTemplate object
Will be used to create a stand-alone PVC to provision the volume.
The pod in which this EphemeralVolumeSource is embedded will be the
owner of the PVC, i.e. the PVC will be deleted together with the
pod. The name of the PVC will be `<pod name>-<volume name>` where
`<volume name>` is the name from the `PodSpec.Volumes` array
entry. Pod validation will reject the pod if the concatenated name
is not valid for a PVC (for example, too long).
An existing PVC with that name that is not owned by the pod
will *not* be used for the pod to avoid using an unrelated
volume by mistake. Starting the pod is then blocked until
the unrelated PVC is removed. If such a pre-created PVC is
meant to be used by the pod, the PVC has to updated with an
owner reference to the pod once the pod exists. Normally
this should not be necessary, but it may be useful when
manually reconstructing a broken cluster.
This field is read-only and no changes will be made by Kubernetes
to the PVC after it has been created.
Required, must not be nil.
metadata
object
May contain labels and annotations that will be copied into the PVC
when creating it. No other fields are allowed and will be rejected during
validation.
spec object required
The specification for the PersistentVolumeClaim. The entire content is
copied unchanged into the PVC that gets created from this
template. The same fields as in a PersistentVolumeClaim
are also valid here.
accessModes
[]string
accessModes contains the desired access modes the volume should have.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
dataSource object
dataSource field can be used to specify either:
* An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
* An existing PVC (PersistentVolumeClaim)
If the provisioner or an external controller can support the specified data source,
it will create a new volume based on the contents of the specified data source.
When the AnyVolumeDataSource feature gate is enabled, dataSource contents will be copied to dataSourceRef,
and dataSourceRef contents will be copied to dataSource when dataSourceRef.namespace is not specified.
If the namespace is specified, then dataSourceRef will not be copied to dataSource.
apiGroup
string
APIGroup is the group for the resource being referenced.
If APIGroup is not specified, the specified Kind must be in the core API group.
For any other third-party types, APIGroup is required.
kind
string required
Kind is the type of resource being referenced
name
string required
Name is the name of resource being referenced
dataSourceRef object
dataSourceRef specifies the object from which to populate the volume with data, if a non-empty
volume is desired. This may be any object from a non-empty API group (non
core object) or a PersistentVolumeClaim object.
When this field is specified, volume binding will only succeed if the type of
the specified object matches some installed volume populator or dynamic
provisioner.
This field will replace the functionality of the dataSource field and as such
if both fields are non-empty, they must have the same value. For backwards
compatibility, when namespace isn't specified in dataSourceRef,
both fields (dataSource and dataSourceRef) will be set to the same
value automatically if one of them is empty and the other is non-empty.
When namespace is specified in dataSourceRef,
dataSource isn't set to the same value and must be empty.
There are three important differences between dataSource and dataSourceRef:
* While dataSource only allows two specific types of objects, dataSourceRef
allows any non-core object, as well as PersistentVolumeClaim objects.
* While dataSource ignores disallowed values (dropping them), dataSourceRef
preserves all values, and generates an error if a disallowed value is
specified.
* While dataSource only allows local objects, dataSourceRef allows objects
in any namespaces.
(Beta) Using this field requires the AnyVolumeDataSource feature gate to be enabled.
(Alpha) Using the namespace field of dataSourceRef requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
apiGroup
string
APIGroup is the group for the resource being referenced.
If APIGroup is not specified, the specified Kind must be in the core API group.
For any other third-party types, APIGroup is required.
kind
string required
Kind is the type of resource being referenced
name
string required
Name is the name of resource being referenced
namespace
string
Namespace is the namespace of resource being referenced
Note that when a namespace is specified, a gateway.networking.k8s.io/ReferenceGrant object is required in the referent namespace to allow that namespace's owner to accept the reference. See the ReferenceGrant documentation for details.
(Alpha) This field requires the CrossNamespaceVolumeDataSource feature gate to be enabled.
resources object
resources represents the minimum resources the volume should have.
If RecoverVolumeExpansionFailure feature is enabled users are allowed to specify resource requirements
that are lower than previous value but must still be higher than capacity recorded in the
status field of the claim.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
selector object
selector is a label query over volumes to consider for binding.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
storageClassName
string
storageClassName is the name of the StorageClass required by the claim.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
volumeAttributesClassName
string
volumeAttributesClassName may be used to set the VolumeAttributesClass used by this claim.
If specified, the CSI driver will create or update the volume with the attributes defined
in the corresponding VolumeAttributesClass. This has a different purpose than storageClassName,
it can be changed after the claim is created. An empty string value means that no VolumeAttributesClass
will be applied to the claim but it's not allowed to reset this field to empty string once it is set.
If unspecified and the PersistentVolumeClaim is unbound, the default VolumeAttributesClass
will be set by the persistentvolume controller if it exists.
If the resource referred to by volumeAttributesClass does not exist, this PersistentVolumeClaim will be
set to a Pending state, as reflected by the modifyVolumeStatus field, until such as a resource
exists.
More info: https://kubernetes.io/docs/concepts/storage/volume-attributes-classes/
(Alpha) Using this field requires the VolumeAttributesClass feature gate to be enabled.
volumeMode
string
volumeMode defines what type of volume is required by the claim.
Value of Filesystem is implied when not included in claim spec.
volumeName
string
volumeName is the binding reference to the PersistentVolume backing this claim.
fc object
fc represents a Fibre Channel resource that is attached to a kubelet's host machine and then exposed to the pod.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
TODO: how do we prevent errors in the filesystem from compromising the machine
lun
integer
lun is Optional: FC target lun number
format:
int32
readOnly
boolean
readOnly is Optional: Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
targetWWNs
[]string
targetWWNs is Optional: FC target worldwide names (WWNs)
wwids
[]string
wwids Optional: FC volume world wide identifiers (wwids)
Either wwids or combination of targetWWNs and lun must be set, but not both simultaneously.
flexVolume object
flexVolume represents a generic volume resource that is
provisioned/attached using an exec based plugin.
driver
string required
driver is the name of the driver to use for this volume.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". The default filesystem depends on FlexVolume script.
options
object
options is Optional: this field holds extra command options if any.
readOnly
boolean
readOnly is Optional: defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretRef object
secretRef is Optional: secretRef is reference to the secret object containing
sensitive information to pass to the plugin scripts. This may be
empty if no secret object is specified. If the secret object
contains more than one secret, all secrets are passed to the plugin
scripts.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
TODO: Add other useful fields. apiVersion, kind, uid?
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Drop `kubebuilder:default` when controller-gen doesn't need it https://github.com/kubernetes-sigs/kubebuilder/issues/3896.
flocker object
flocker represents a Flocker volume attached to a kubelet's host machine. This depends on the Flocker control service being running
datasetName
string
datasetName is Name of the dataset stored as metadata -> name on the dataset for Flocker
should be considered as deprecated
datasetUUID
string
datasetUUID is the UUID of the dataset. This is unique identifier of a Flocker dataset
gcePersistentDisk object
gcePersistentDisk represents a GCE Disk resource that is attached to a
kubelet's host machine and then exposed to the pod.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
fsType
string
fsType is filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
TODO: how do we prevent errors in the filesystem from compromising the machine
partition
integer
partition is the partition in the volume that you want to mount.
If omitted, the default is to mount by volume name.
Examples: For volume /dev/sda1, you specify the partition as "1".
Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty).
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
format:
int32
pdName
string required
pdName is unique name of the PD resource in GCE. Used to identify the disk in GCE.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
readOnly
boolean
readOnly here will force the ReadOnly setting in VolumeMounts.
Defaults to false.
More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
gitRepo object
gitRepo represents a git repository at a particular revision.
DEPRECATED: GitRepo is deprecated. To provision a container with a git repo, mount an
EmptyDir into an InitContainer that clones the repo using git, then mount the EmptyDir
into the Pod's container.
directory
string
directory is the target directory name.
Must not contain or start with '..'. If '.' is supplied, the volume directory will be the
git repository. Otherwise, if specified, the volume will contain the git repository in
the subdirectory with the given name.
repository
string required
repository is the URL
revision
string
revision is the commit hash for the specified revision.
glusterfs object
glusterfs represents a Glusterfs mount on the host that shares a pod's lifetime.
More info: https://examples.k8s.io/volumes/glusterfs/README.md
endpoints
string required
endpoints is the endpoint name that details Glusterfs topology.
More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
path
string required
path is the Glusterfs volume path.
More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
readOnly
boolean
readOnly here will force the Glusterfs volume to be mounted with read-only permissions.
Defaults to false.
More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
hostPath object
hostPath represents a pre-existing file or directory on the host
machine that is directly exposed to the container. This is generally
used for system agents or other privileged things that are allowed
to see the host machine. Most containers will NOT need this.
More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
---
TODO(jonesdl) We need to restrict who can use host directory mounts and who can/can not
mount host directories as read/write.
path
string required
path of the directory on the host.
If the path is a symlink, it will follow the link to the real path.
More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
type
string
type for HostPath Volume
Defaults to ""
More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
iscsi object
iscsi represents an ISCSI Disk resource that is attached to a
kubelet's host machine and then exposed to the pod.
More info: https://examples.k8s.io/volumes/iscsi/README.md
chapAuthDiscovery
boolean
chapAuthDiscovery defines whether support iSCSI Discovery CHAP authentication
chapAuthSession
boolean
chapAuthSession defines whether support iSCSI Session CHAP authentication
fsType
string
fsType is the filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#iscsi
TODO: how do we prevent errors in the filesystem from compromising the machine
initiatorName
string
initiatorName is the custom iSCSI Initiator Name.
If initiatorName is specified with iscsiInterface simultaneously, new iSCSI interface
<target portal>:<volume name> will be created for the connection.
iqn
string required
iqn is the target iSCSI Qualified Name.
iscsiInterface
string
iscsiInterface is the interface Name that uses an iSCSI transport.
Defaults to 'default' (tcp).
lun
integer required
lun represents iSCSI Target Lun number.
format:
int32
portals
[]string
portals is the iSCSI Target Portal List. The portal is either an IP or ip_addr:port if the port
is other than default (typically TCP ports 860 and 3260).
readOnly
boolean
readOnly here will force the ReadOnly setting in VolumeMounts.
Defaults to false.
secretRef object
secretRef is the CHAP Secret for iSCSI target and initiator authentication
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
TODO: Add other useful fields. apiVersion, kind, uid?
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Drop `kubebuilder:default` when controller-gen doesn't need it https://github.com/kubernetes-sigs/kubebuilder/issues/3896.
targetPortal
string required
targetPortal is iSCSI Target Portal. The Portal is either an IP or ip_addr:port if the port
is other than default (typically TCP ports 860 and 3260).
name
string required
name of the volume.
Must be a DNS_LABEL and unique within the pod.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
nfs object
nfs represents an NFS mount on the host that shares a pod's lifetime
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
path
string required
path that is exported by the NFS server.
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
readOnly
boolean
readOnly here will force the NFS export to be mounted with read-only permissions.
Defaults to false.
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
server
string required
server is the hostname or IP address of the NFS server.
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
persistentVolumeClaim object
persistentVolumeClaimVolumeSource represents a reference to a
PersistentVolumeClaim in the same namespace.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
claimName
string required
claimName is the name of a PersistentVolumeClaim in the same namespace as the pod using this volume.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
readOnly
boolean
readOnly Will force the ReadOnly setting in VolumeMounts.
Default false.
photonPersistentDisk object
photonPersistentDisk represents a PhotonController persistent disk attached and mounted on kubelets host machine
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
pdID
string required
pdID is the ID that identifies Photon Controller persistent disk
portworxVolume object
portworxVolume represents a portworx volume attached and mounted on kubelets host machine
fsType
string
fSType represents the filesystem type to mount
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs". Implicitly inferred to be "ext4" if unspecified.
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
volumeID
string required
volumeID uniquely identifies a Portworx volume
projected object
projected items for all in one resources secrets, configmaps, and downward API
defaultMode
integer
defaultMode are the mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32sources []object
sources is the list of volume projections
clusterTrustBundle object
ClusterTrustBundle allows a pod to access the `.spec.trustBundle` field
of ClusterTrustBundle objects in an auto-updating file.
Alpha, gated by the ClusterTrustBundleProjection feature gate.
ClusterTrustBundle objects can either be selected by name, or by the
combination of signer name and a label selector.
Kubelet performs aggressive normalization of the PEM contents written
into the pod filesystem. Esoteric PEM features such as inter-block
comments and block headers are stripped. Certificates are deduplicated.
The ordering of certificates within the file is arbitrary, and Kubelet
may change the order over time.
labelSelector object
Select all ClusterTrustBundles that match this label selector. Only has
effect if signerName is set. Mutually-exclusive with name. If unset,
interpreted as "match nothing". If set but empty, interpreted as "match
everything".
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key
string required
key is the label key that the selector applies to.
operator
string required
operator represents a key's relationship to a set of values.
Valid operators are In, NotIn, Exists and DoesNotExist.
values
[]string
values is an array of string values. If the operator is In or NotIn,
the values array must be non-empty. If the operator is Exists or DoesNotExist,
the values array must be empty. This array is replaced during a strategic
merge patch.
matchLabels
object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions, whose key field is "key", the
operator is "In", and the values array contains only "value". The requirements are ANDed.
name
string
Select a single ClusterTrustBundle by object name. Mutually-exclusive
with signerName and labelSelector.
optional
boolean
If true, don't block pod startup if the referenced ClusterTrustBundle(s)
aren't available. If using name, then the named ClusterTrustBundle is
allowed not to exist. If using signerName, then the combination of
signerName and labelSelector is allowed to match zero
ClusterTrustBundles.
path
string required
Relative path from the volume root to write the bundle.
signerName
string
Select all ClusterTrustBundles that match this signer name.
Mutually-exclusive with name. The contents of all selected
ClusterTrustBundles will be unified and deduplicated.
configMap object
configMap information about the configMap data to project
items []object
items if unspecified, each key-value pair in the Data field of the referenced
ConfigMap will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the ConfigMap,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
TODO: Add other useful fields. apiVersion, kind, uid?
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Drop `kubebuilder:default` when controller-gen doesn't need it https://github.com/kubernetes-sigs/kubebuilder/issues/3896.
optional
boolean
optional specify whether the ConfigMap or its keys must be defined
downwardAPI object
downwardAPI information about the downwardAPI data to project
items []object
Items is a list of DownwardAPIVolume file
fieldRef object
Required: Selects a field of the pod: only annotations, labels, name, namespace and uid are supported.
apiVersion
string
Version of the schema the FieldPath is written in terms of, defaults to "v1".
fieldPath
string required
Path of the field to select in the specified API version.
mode
integer
Optional: mode bits used to set permissions on this file, must be an octal value
between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
resourceFieldRef object
Selects a resource of the container: only resources limits and requests
(limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.
containerName
string
Container name: required for volumes, optional for env vars
divisor
string | integer
Specifies the output format of the exposed resources, defaults to "1"
string pattern:
^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
resource
string required
Required: resource to select
secret object
secret information about the secret data to project
items []object
items if unspecified, each key-value pair in the Data field of the referenced
Secret will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the Secret,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
TODO: Add other useful fields. apiVersion, kind, uid?
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Drop `kubebuilder:default` when controller-gen doesn't need it https://github.com/kubernetes-sigs/kubebuilder/issues/3896.
optional
boolean
optional field specify whether the Secret or its key must be defined
serviceAccountToken object
serviceAccountToken is information about the serviceAccountToken data to project
audience
string
audience is the intended audience of the token. A recipient of a token
must identify itself with an identifier specified in the audience of the
token, and otherwise should reject the token. The audience defaults to the
identifier of the apiserver.
expirationSeconds
integer
expirationSeconds is the requested duration of validity of the service
account token. As the token approaches expiration, the kubelet volume
plugin will proactively rotate the service account token. The kubelet will
start trying to rotate the token if the token is older than 80 percent of
its time to live or if the token is older than 24 hours.Defaults to 1 hour
and must be at least 10 minutes.
format:
int64
path
string required
path is the path relative to the mount point of the file to project the
token into.
quobyte object
quobyte represents a Quobyte mount on the host that shares a pod's lifetime
group
string
group to map volume access to
Default is no group
readOnly
boolean
readOnly here will force the Quobyte volume to be mounted with read-only permissions.
Defaults to false.
registry
string required
registry represents a single or multiple Quobyte Registry services
specified as a string as host:port pair (multiple entries are separated with commas)
which acts as the central registry for volumes
tenant
string
tenant owning the given Quobyte volume in the Backend
Used with dynamically provisioned Quobyte volumes, value is set by the plugin
user
string
user to map volume access to
Defaults to serivceaccount user
volume
string required
volume is a string that references an already created Quobyte volume by name.
rbd object
rbd represents a Rados Block Device mount on the host that shares a pod's lifetime.
More info: https://examples.k8s.io/volumes/rbd/README.md
fsType
string
fsType is the filesystem type of the volume that you want to mount.
Tip: Ensure that the filesystem type is supported by the host operating system.
Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
More info: https://kubernetes.io/docs/concepts/storage/volumes#rbd
TODO: how do we prevent errors in the filesystem from compromising the machine
image
string required
image is the rados image name.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
keyring
string
keyring is the path to key ring for RBDUser.
Default is /etc/ceph/keyring.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
monitors
[]string required
monitors is a collection of Ceph monitors.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
pool
string
pool is the rados pool name.
Default is rbd.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
readOnly
boolean
readOnly here will force the ReadOnly setting in VolumeMounts.
Defaults to false.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
secretRef object
secretRef is name of the authentication secret for RBDUser. If provided
overrides keyring.
Default is nil.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
TODO: Add other useful fields. apiVersion, kind, uid?
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Drop `kubebuilder:default` when controller-gen doesn't need it https://github.com/kubernetes-sigs/kubebuilder/issues/3896.
user
string
user is the rados user name.
Default is admin.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
scaleIO object
scaleIO represents a ScaleIO persistent volume attached and mounted on Kubernetes nodes.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs".
Default is "xfs".
gateway
string required
gateway is the host address of the ScaleIO API Gateway.
protectionDomain
string
protectionDomain is the name of the ScaleIO Protection Domain for the configured storage.
readOnly
boolean
readOnly Defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretRef object required
secretRef references to the secret for ScaleIO user and other
sensitive information. If this is not provided, Login operation will fail.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
TODO: Add other useful fields. apiVersion, kind, uid?
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Drop `kubebuilder:default` when controller-gen doesn't need it https://github.com/kubernetes-sigs/kubebuilder/issues/3896.
sslEnabled
boolean
sslEnabled Flag enable/disable SSL communication with Gateway, default false
storageMode
string
storageMode indicates whether the storage for a volume should be ThickProvisioned or ThinProvisioned.
Default is ThinProvisioned.
storagePool
string
storagePool is the ScaleIO Storage Pool associated with the protection domain.
system
string required
system is the name of the storage system as configured in ScaleIO.
volumeName
string
volumeName is the name of a volume already created in the ScaleIO system
that is associated with this volume source.
secret object
secret represents a secret that should populate this volume.
More info: https://kubernetes.io/docs/concepts/storage/volumes#secret
defaultMode
integer
defaultMode is Optional: mode bits used to set permissions on created files by default.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values
for mode bits. Defaults to 0644.
Directories within the path are not affected by this setting.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32items []object
items If unspecified, each key-value pair in the Data field of the referenced
Secret will be projected into the volume as a file whose name is the
key and content is the value. If specified, the listed keys will be
projected into the specified paths, and unlisted keys will not be
present. If a key is specified which is not present in the Secret,
the volume setup will error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start with '..'.
key
string required
key is the key to project.
mode
integer
mode is Optional: mode bits used to set permissions on this file.
Must be an octal value between 0000 and 0777 or a decimal value between 0 and 511.
YAML accepts both octal and decimal values, JSON requires decimal values for mode bits.
If not specified, the volume defaultMode will be used.
This might be in conflict with other options that affect the file
mode, like fsGroup, and the result can be other mode bits set.
format:
int32
path
string required
path is the relative path of the file to map the key to.
May not be an absolute path.
May not contain the path element '..'.
May not start with the string '..'.
optional
boolean
optional field specify whether the Secret or its keys must be defined
secretName
string
secretName is the name of the secret in the pod's namespace to use.
More info: https://kubernetes.io/docs/concepts/storage/volumes#secret
storageos object
storageOS represents a StorageOS volume attached and mounted on Kubernetes nodes.
fsType
string
fsType is the filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
readOnly
boolean
readOnly defaults to false (read/write). ReadOnly here will force
the ReadOnly setting in VolumeMounts.
secretRef object
secretRef specifies the secret to use for obtaining the StorageOS API
credentials. If not specified, default values will be attempted.
name
string
Name of the referent.
This field is effectively required, but due to backwards compatibility is
allowed to be empty. Instances of this type with an empty value here are
almost certainly wrong.
TODO: Add other useful fields. apiVersion, kind, uid?
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Drop `kubebuilder:default` when controller-gen doesn't need it https://github.com/kubernetes-sigs/kubebuilder/issues/3896.
volumeName
string
volumeName is the human-readable name of the StorageOS volume. Volume
names are only unique within a namespace.
volumeNamespace
string
volumeNamespace specifies the scope of the volume within StorageOS. If no
namespace is specified then the Pod's namespace will be used. This allows the
Kubernetes name scoping to be mirrored within StorageOS for tighter integration.
Set VolumeName to any name to override the default behaviour.
Set to "default" if you are not using namespaces within StorageOS.
Namespaces that do not pre-exist within StorageOS will be created.
vsphereVolume object
vsphereVolume represents a vSphere volume attached and mounted on kubelets host machine
fsType
string
fsType is filesystem type to mount.
Must be a filesystem type supported by the host operating system.
Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
storagePolicyID
string
storagePolicyID is the storage Policy Based Management (SPBM) profile ID associated with the StoragePolicyName.
storagePolicyName
string
storagePolicyName is the storage Policy Based Management (SPBM) profile name.
volumePath
string required
volumePath is the path that identifies vSphere volume vmdk
logLevel
string
LogLevel sets the log level for Envoy.
Allowed values are "trace", "debug", "info", "warn", "error", "critical", "off".
networkPublishing object
NetworkPublishing defines how to expose Envoy to a network.
externalTrafficPolicy
string
ExternalTrafficPolicy describes how nodes distribute service traffic they
receive on one of the Service's "externally-facing" addresses (NodePorts, ExternalIPs,
and LoadBalancer IPs).
If unset, defaults to "Local".
ipFamilyPolicy
string
IPFamilyPolicy represents the dual-stack-ness requested or required by
this Service. If there is no value provided, then this field will be set
to SingleStack. Services can be "SingleStack" (a single IP family),
"PreferDualStack" (two IP families on dual-stack configured clusters or
a single IP family on single-stack clusters), or "RequireDualStack"
(two IP families on dual-stack configured clusters, otherwise fail).
serviceAnnotations
object
ServiceAnnotations is the annotations to add to
the provisioned Envoy service.
type
string
NetworkPublishingType is the type of publishing strategy to use. Valid values are:
* LoadBalancerService
In this configuration, network endpoints for Envoy use container networking.
A Kubernetes LoadBalancer Service is created to publish Envoy network
endpoints.
See: https://kubernetes.io/docs/concepts/services-networking/service/#loadbalancer
* NodePortService
Publishes Envoy network endpoints using a Kubernetes NodePort Service.
In this configuration, Envoy network endpoints use container networking. A Kubernetes
NodePort Service is created to publish the network endpoints.
See: https://kubernetes.io/docs/concepts/services-networking/service/#nodeport
NOTE:
When provisioning an Envoy `NodePortService`, use Gateway Listeners' port numbers to populate
the Service's node port values, there's no way to auto-allocate them.
See: https://github.com/projectcontour/contour/issues/4499
* ClusterIPService
Publishes Envoy network endpoints using a Kubernetes ClusterIP Service.
In this configuration, Envoy network endpoints use container networking. A Kubernetes
ClusterIP Service is created to publish the network endpoints.
See: https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types
If unset, defaults to LoadBalancerService.
nodePlacement object
NodePlacement describes node scheduling configuration of Envoy pods.
nodeSelector
object
NodeSelector is the simplest recommended form of node selection constraint
and specifies a map of key-value pairs. For the pod to be eligible
to run on a node, the node must have each of the indicated key-value pairs
as labels (it can have additional labels as well).
If unset, the pod(s) will be scheduled to any available node.
tolerations []object
Tolerations work with taints to ensure that pods are not scheduled
onto inappropriate nodes. One or more taints are applied to a node; this
marks that the node should not accept any pods that do not tolerate the
taints.
The default is an empty list.
See https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
for additional details.
effect
string
Effect indicates the taint effect to match. Empty means match all taint effects.
When specified, allowed values are NoSchedule, PreferNoSchedule and NoExecute.
key
string
Key is the taint key that the toleration applies to. Empty means match all taint keys.
If the key is empty, operator must be Exists; this combination means to match all values and all keys.
operator
string
Operator represents a key's relationship to the value.
Valid operators are Exists and Equal. Defaults to Equal.
Exists is equivalent to wildcard for value, so that a pod can
tolerate all taints of a particular category.
tolerationSeconds
integer
TolerationSeconds represents the period of time the toleration (which must be
of effect NoExecute, otherwise this field is ignored) tolerates the taint. By default,
it is not set, which means tolerate the taint forever (do not evict). Zero and
negative values will be treated as 0 (evict immediately) by the system.
format:
int64
value
string
Value is the taint value the toleration matches to.
If the operator is Exists, the value should be empty, otherwise just a regular string.
overloadMaxHeapSize
integer
OverloadMaxHeapSize defines the maximum heap memory of the envoy controlled by the overload manager.
When the value is greater than 0, the overload manager is enabled,
and when envoy reaches 95% of the maximum heap size, it performs a shrink heap operation,
When it reaches 98% of the maximum heap size, Envoy Will stop accepting requests.
More info: https://projectcontour.io/docs/main/config/overload-manager/
format:
int64
podAnnotations
object
PodAnnotations defines annotations to add to the Envoy pods.
the annotations for Prometheus will be appended or overwritten with predefined value.
replicas
integer
Deprecated: Use `DeploymentSettings.Replicas` instead.
Replicas is the desired number of Envoy replicas. If WorkloadType
is not "Deployment", this field is ignored. Otherwise, if unset,
defaults to 2.
if both `DeploymentSettings.Replicas` and this one is set, use `DeploymentSettings.Replicas`.
format:
int32minimum:
0resources object
Compute Resources required by envoy container.
Cannot be updated.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
claims []object
Claims lists the names of resources, defined in spec.resourceClaims,
that are used by this container.
This is an alpha field and requires enabling the
DynamicResourceAllocation feature gate.
This field is immutable. It can only be set for containers.
name
string required
Name must match the name of one entry in pod.spec.resourceClaims of
the Pod where this field is used. It makes that resource available
inside a container.
limits
object
Limits describes the maximum amount of compute resources allowed.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
requests
object
Requests describes the minimum amount of compute resources required.
If Requests is omitted for a container, it defaults to Limits if that is explicitly specified,
otherwise to an implementation-defined value. Requests cannot exceed Limits.
More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
workloadType
string
WorkloadType is the type of workload to install Envoy
as. Choices are DaemonSet and Deployment. If unset, defaults
to DaemonSet.
resourceLabels
object
ResourceLabels is a set of labels to add to the provisioned Contour resources.
Deprecated: use Gateway.Spec.Infrastructure.Labels instead. This field will be
removed in a future release.
runtimeSettings object
RuntimeSettings is a ContourConfiguration spec to be used when
provisioning a Contour instance that will influence aspects of
the Contour instance's runtime behavior.
debug object
Debug contains parameters to enable debug logging
and debug interfaces inside Contour.
address
string
Defines the Contour debug address interface.
Contour's default is "127.0.0.1".
port
integer
Defines the Contour debug address port.
Contour's default is 6060.
enableExternalNameService
boolean
EnableExternalNameService allows processing of ExternalNameServices
Contour's default is false for security reasons.
envoy object
Envoy contains parameters for Envoy as well
as how to optionally configure a managed Envoy fleet.
clientCertificate object
ClientCertificate defines the namespace/name of the Kubernetes
secret containing the client certificate and private key
to be used when establishing TLS connection to upstream
cluster.
name
string required
namespace
string required
cluster object
Cluster holds various configurable Envoy cluster values that can
be set in the config file.
circuitBreakers object
GlobalCircuitBreakerDefaults specifies default circuit breaker budget across all services.
If defined, this will be used as the default for all services.
maxConnections
integer
The maximum number of connections that a single Envoy instance allows to the Kubernetes Service; defaults to 1024.
format:
int32
maxPendingRequests
integer
The maximum number of pending requests that a single Envoy instance allows to the Kubernetes Service; defaults to 1024.
format:
int32
maxRequests
integer
The maximum parallel requests a single Envoy instance allows to the Kubernetes Service; defaults to 1024
format:
int32
maxRetries
integer
The maximum number of parallel retries a single Envoy instance allows to the Kubernetes Service; defaults to 3.
format:
int32
perHostMaxConnections
integer
PerHostMaxConnections is the maximum number of connections
that Envoy will allow to each individual host in a cluster.
format:
int32
dnsLookupFamily
string
DNSLookupFamily defines how external names are looked up
When configured as V4, the DNS resolver will only perform a lookup
for addresses in the IPv4 family. If V6 is configured, the DNS resolver
will only perform a lookup for addresses in the IPv6 family.
If AUTO is configured, the DNS resolver will first perform a lookup
for addresses in the IPv6 family and fallback to a lookup for addresses
in the IPv4 family. If ALL is specified, the DNS resolver will perform a lookup for
both IPv4 and IPv6 families, and return all resolved addresses.
When this is used, Happy Eyeballs will be enabled for upstream connections.
Refer to Happy Eyeballs Support for more information.
Note: This only applies to externalName clusters.
See https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/cluster/v3/cluster.proto.html#envoy-v3-api-enum-config-cluster-v3-cluster-dnslookupfamily
for more information.
Values: `auto` (default), `v4`, `v6`, `all`.
Other values will produce an error.
maxRequestsPerConnection
integer
Defines the maximum requests for upstream connections. If not specified, there is no limit.
see https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/core/v3/protocol.proto#envoy-v3-api-msg-config-core-v3-httpprotocoloptions
for more information.
format:
int32minimum:
1
per-connection-buffer-limit-bytes
integer
Defines the soft limit on size of the cluster’s new connection read and write buffers in bytes.
If unspecified, an implementation defined default is applied (1MiB).
see https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/cluster/v3/cluster.proto#envoy-v3-api-field-config-cluster-v3-cluster-per-connection-buffer-limit-bytes
for more information.
format:
int32minimum:
1upstreamTLS object
UpstreamTLS contains the TLS policy parameters for upstream connections
cipherSuites
[]string
CipherSuites defines the TLS ciphers to be supported by Envoy TLS
listeners when negotiating TLS 1.2. Ciphers are validated against the
set that Envoy supports by default. This parameter should only be used
by advanced users. Note that these will be ignored when TLS 1.3 is in
use.
This field is optional; when it is undefined, a Contour-managed ciphersuite list
will be used, which may be updated to keep it secure.
Contour's default list is:
- "[ECDHE-ECDSA-AES128-GCM-SHA256|ECDHE-ECDSA-CHACHA20-POLY1305]"
- "[ECDHE-RSA-AES128-GCM-SHA256|ECDHE-RSA-CHACHA20-POLY1305]"
- "ECDHE-ECDSA-AES256-GCM-SHA384"
- "ECDHE-RSA-AES256-GCM-SHA384"
Ciphers provided are validated against the following list:
- "[ECDHE-ECDSA-AES128-GCM-SHA256|ECDHE-ECDSA-CHACHA20-POLY1305]"
- "[ECDHE-RSA-AES128-GCM-SHA256|ECDHE-RSA-CHACHA20-POLY1305]"
- "ECDHE-ECDSA-AES128-GCM-SHA256"
- "ECDHE-RSA-AES128-GCM-SHA256"
- "ECDHE-ECDSA-AES128-SHA"
- "ECDHE-RSA-AES128-SHA"
- "AES128-GCM-SHA256"
- "AES128-SHA"
- "ECDHE-ECDSA-AES256-GCM-SHA384"
- "ECDHE-RSA-AES256-GCM-SHA384"
- "ECDHE-ECDSA-AES256-SHA"
- "ECDHE-RSA-AES256-SHA"
- "AES256-GCM-SHA384"
- "AES256-SHA"
Contour recommends leaving this undefined unless you are sure you must.
See: https://www.envoyproxy.io/docs/envoy/latest/api-v3/extensions/transport_sockets/tls/v3/common.proto#extensions-transport-sockets-tls-v3-tlsparameters
Note: This list is a superset of what is valid for stock Envoy builds and those using BoringSSL FIPS.
maximumProtocolVersion
string
MaximumProtocolVersion is the maximum TLS version this vhost should
negotiate.
Values: `1.2`, `1.3`(default).
Other values will produce an error.
minimumProtocolVersion
string
MinimumProtocolVersion is the minimum TLS version this vhost should
negotiate.
Values: `1.2` (default), `1.3`.
Other values will produce an error.
defaultHTTPVersions
[]string
DefaultHTTPVersions defines the default set of HTTPS
versions the proxy should accept. HTTP versions are
strings of the form "HTTP/xx". Supported versions are
"HTTP/1.1" and "HTTP/2".
Values: `HTTP/1.1`, `HTTP/2` (default: both).
Other values will produce an error.
health object
Health defines the endpoint Envoy uses to serve health checks.
Contour's default is { address: "0.0.0.0", port: 8002 }.
address
string
Defines the health address interface.
minLength:
1
port
integer
Defines the health port.
http object
Defines the HTTP Listener for Envoy.
Contour's default is { address: "0.0.0.0", port: 8080, accessLog: "/dev/stdout" }.
accessLog
string
AccessLog defines where Envoy logs are outputted for this listener.
address
string
Defines an Envoy Listener Address.
minLength:
1
port
integer
Defines an Envoy listener Port.
https object
Defines the HTTPS Listener for Envoy.
Contour's default is { address: "0.0.0.0", port: 8443, accessLog: "/dev/stdout" }.
accessLog
string
AccessLog defines where Envoy logs are outputted for this listener.
address
string
Defines an Envoy Listener Address.
minLength:
1
port
integer
Defines an Envoy listener Port.
listener object
Listener hold various configurable Envoy listener values.
connectionBalancer
string
ConnectionBalancer. If the value is exact, the listener will use the exact connection balancer
See https://www.envoyproxy.io/docs/envoy/latest/api-v2/api/v2/listener.proto#envoy-api-msg-listener-connectionbalanceconfig
for more information.
Values: (empty string): use the default ConnectionBalancer, `exact`: use the Exact ConnectionBalancer.
Other values will produce an error.
disableAllowChunkedLength
boolean
DisableAllowChunkedLength disables the RFC-compliant Envoy behavior to
strip the "Content-Length" header if "Transfer-Encoding: chunked" is
also set. This is an emergency off-switch to revert back to Envoy's
default behavior in case of failures. Please file an issue if failures
are encountered.
See: https://github.com/projectcontour/contour/issues/3221
Contour's default is false.
disableMergeSlashes
boolean
DisableMergeSlashes disables Envoy's non-standard merge_slashes path transformation option
which strips duplicate slashes from request URL paths.
Contour's default is false.
httpMaxConcurrentStreams
integer
Defines the value for SETTINGS_MAX_CONCURRENT_STREAMS Envoy will advertise in the
SETTINGS frame in HTTP/2 connections and the limit for concurrent streams allowed
for a peer on a single HTTP/2 connection. It is recommended to not set this lower
than 100 but this field can be used to bound resource usage by HTTP/2 connections
and mitigate attacks like CVE-2023-44487. The default value when this is not set is
unlimited.
format:
int32minimum:
1
maxConnectionsPerListener
integer
Defines the limit on number of active connections to a listener. The limit is applied
per listener. The default value when this is not set is unlimited.
format:
int32minimum:
1
maxRequestsPerConnection
integer
Defines the maximum requests for downstream connections. If not specified, there is no limit.
see https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/core/v3/protocol.proto#envoy-v3-api-msg-config-core-v3-httpprotocoloptions
for more information.
format:
int32minimum:
1
maxRequestsPerIOCycle
integer
Defines the limit on number of HTTP requests that Envoy will process from a single
connection in a single I/O cycle. Requests over this limit are processed in subsequent
I/O cycles. Can be used as a mitigation for CVE-2023-44487 when abusive traffic is
detected. Configures the http.max_requests_per_io_cycle Envoy runtime setting. The default
value when this is not set is no limit.
format:
int32minimum:
1
per-connection-buffer-limit-bytes
integer
Defines the soft limit on size of the listener’s new connection read and write buffers in bytes.
If unspecified, an implementation defined default is applied (1MiB).
see https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/listener/v3/listener.proto#envoy-v3-api-field-config-listener-v3-listener-per-connection-buffer-limit-bytes
for more information.
format:
int32minimum:
1
serverHeaderTransformation
string
Defines the action to be applied to the Server header on the response path.
When configured as overwrite, overwrites any Server header with "envoy".
When configured as append_if_absent, if a Server header is present, pass it through, otherwise set it to "envoy".
When configured as pass_through, pass through the value of the Server header, and do not append a header if none is present.
Values: `overwrite` (default), `append_if_absent`, `pass_through`
Other values will produce an error.
Contour's default is overwrite.
socketOptions object
SocketOptions defines configurable socket options for the listeners.
Single set of options are applied to all listeners.
tos
integer
Defines the value for IPv4 TOS field (including 6 bit DSCP field) for IP packets originating from Envoy listeners.
Single value is applied to all listeners.
If listeners are bound to IPv6-only addresses, setting this option will cause an error.
format:
int32minimum:
0maximum:
255
trafficClass
integer
Defines the value for IPv6 Traffic Class field (including 6 bit DSCP field) for IP packets originating from the Envoy listeners.
Single value is applied to all listeners.
If listeners are bound to IPv4-only addresses, setting this option will cause an error.
format:
int32minimum:
0maximum:
255tls object
TLS holds various configurable Envoy TLS listener values.
cipherSuites
[]string
CipherSuites defines the TLS ciphers to be supported by Envoy TLS
listeners when negotiating TLS 1.2. Ciphers are validated against the
set that Envoy supports by default. This parameter should only be used
by advanced users. Note that these will be ignored when TLS 1.3 is in
use.
This field is optional; when it is undefined, a Contour-managed ciphersuite list
will be used, which may be updated to keep it secure.
Contour's default list is:
- "[ECDHE-ECDSA-AES128-GCM-SHA256|ECDHE-ECDSA-CHACHA20-POLY1305]"
- "[ECDHE-RSA-AES128-GCM-SHA256|ECDHE-RSA-CHACHA20-POLY1305]"
- "ECDHE-ECDSA-AES256-GCM-SHA384"
- "ECDHE-RSA-AES256-GCM-SHA384"
Ciphers provided are validated against the following list:
- "[ECDHE-ECDSA-AES128-GCM-SHA256|ECDHE-ECDSA-CHACHA20-POLY1305]"
- "[ECDHE-RSA-AES128-GCM-SHA256|ECDHE-RSA-CHACHA20-POLY1305]"
- "ECDHE-ECDSA-AES128-GCM-SHA256"
- "ECDHE-RSA-AES128-GCM-SHA256"
- "ECDHE-ECDSA-AES128-SHA"
- "ECDHE-RSA-AES128-SHA"
- "AES128-GCM-SHA256"
- "AES128-SHA"
- "ECDHE-ECDSA-AES256-GCM-SHA384"
- "ECDHE-RSA-AES256-GCM-SHA384"
- "ECDHE-ECDSA-AES256-SHA"
- "ECDHE-RSA-AES256-SHA"
- "AES256-GCM-SHA384"
- "AES256-SHA"
Contour recommends leaving this undefined unless you are sure you must.
See: https://www.envoyproxy.io/docs/envoy/latest/api-v3/extensions/transport_sockets/tls/v3/common.proto#extensions-transport-sockets-tls-v3-tlsparameters
Note: This list is a superset of what is valid for stock Envoy builds and those using BoringSSL FIPS.
maximumProtocolVersion
string
MaximumProtocolVersion is the maximum TLS version this vhost should
negotiate.
Values: `1.2`, `1.3`(default).
Other values will produce an error.
minimumProtocolVersion
string
MinimumProtocolVersion is the minimum TLS version this vhost should
negotiate.
Values: `1.2` (default), `1.3`.
Other values will produce an error.
useProxyProtocol
boolean
Use PROXY protocol for all listeners.
Contour's default is false.
logging object
Logging defines how Envoy's logs can be configured.
accessLogFormat
string
AccessLogFormat sets the global access log format.
Values: `envoy` (default), `json`.
Other values will produce an error.
accessLogFormatString
string
AccessLogFormatString sets the access log format when format is set to `envoy`.
When empty, Envoy's default format is used.
accessLogJSONFields
[]string
AccessLogJSONFields sets the fields that JSON logging will
output when AccessLogFormat is json.
accessLogLevel
string
AccessLogLevel sets the verbosity level of the access log.
Values: `info` (default, all requests are logged), `error` (all non-success requests, i.e. 300+ response code, are logged), `critical` (all 5xx requests are logged) and `disabled`.
Other values will produce an error.
metrics object
Metrics defines the endpoint Envoy uses to serve metrics.
Contour's default is { address: "0.0.0.0", port: 8002 }.
address
string
Defines the metrics address interface.
minLength:
1maxLength:
253
port
integer
Defines the metrics port.
tls object
TLS holds TLS file config details.
Metrics and health endpoints cannot have same port number when metrics is served over HTTPS.
caFile
string
CA filename.
certFile
string
Client certificate filename.
keyFile
string
Client key filename.
network object
Network holds various configurable Envoy network values.
adminPort
integer
Configure the port used to access the Envoy Admin interface.
If configured to port "0" then the admin interface is disabled.
Contour's default is 9001.
numTrustedHops
integer
XffNumTrustedHops defines the number of additional ingress proxy hops from the
right side of the x-forwarded-for HTTP header to trust when determining the origin
client’s IP address.
See https://www.envoyproxy.io/docs/envoy/v1.17.0/api-v3/extensions/filters/network/http_connection_manager/v3/http_connection_manager.proto?highlight=xff_num_trusted_hops
for more information.
Contour's default is 0.
format:
int32service object
Service holds Envoy service parameters for setting Ingress status.
Contour's default is { namespace: "projectcontour", name: "envoy" }.
name
string required
namespace
string required
timeouts object
Timeouts holds various configurable timeouts that can
be set in the config file.
connectTimeout
string
ConnectTimeout defines how long the proxy should wait when establishing connection to upstream service.
If not set, a default value of 2 seconds will be used.
See https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/cluster/v3/cluster.proto#envoy-v3-api-field-config-cluster-v3-cluster-connect-timeout
for more information.
connectionIdleTimeout
string
ConnectionIdleTimeout defines how long the proxy should wait while there are
no active requests (for HTTP/1.1) or streams (for HTTP/2) before terminating
an HTTP connection. Set to "infinity" to disable the timeout entirely.
See https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/core/v3/protocol.proto#envoy-v3-api-field-config-core-v3-httpprotocoloptions-idle-timeout
for more information.
connectionShutdownGracePeriod
string
ConnectionShutdownGracePeriod defines how long the proxy will wait between sending an
initial GOAWAY frame and a second, final GOAWAY frame when terminating an HTTP/2 connection.
During this grace period, the proxy will continue to respond to new streams. After the final
GOAWAY frame has been sent, the proxy will refuse new streams.
See https://www.envoyproxy.io/docs/envoy/latest/api-v3/extensions/filters/network/http_connection_manager/v3/http_connection_manager.proto#envoy-v3-api-field-extensions-filters-network-http-connection-manager-v3-httpconnectionmanager-drain-timeout
for more information.
delayedCloseTimeout
string
DelayedCloseTimeout defines how long envoy will wait, once connection
close processing has been initiated, for the downstream peer to close
the connection before Envoy closes the socket associated with the connection.
Setting this timeout to 'infinity' will disable it, equivalent to setting it to '0'
in Envoy. Leaving it unset will result in the Envoy default value being used.
See https://www.envoyproxy.io/docs/envoy/latest/api-v3/extensions/filters/network/http_connection_manager/v3/http_connection_manager.proto#envoy-v3-api-field-extensions-filters-network-http-connection-manager-v3-httpconnectionmanager-delayed-close-timeout
for more information.
maxConnectionDuration
string
MaxConnectionDuration defines the maximum period of time after an HTTP connection
has been established from the client to the proxy before it is closed by the proxy,
regardless of whether there has been activity or not. Omit or set to "infinity" for
no max duration.
See https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/core/v3/protocol.proto#envoy-v3-api-field-config-core-v3-httpprotocoloptions-max-connection-duration
for more information.
requestTimeout
string
RequestTimeout sets the client request timeout globally for Contour. Note that
this is a timeout for the entire request, not an idle timeout. Omit or set to
"infinity" to disable the timeout entirely.
See https://www.envoyproxy.io/docs/envoy/latest/api-v3/extensions/filters/network/http_connection_manager/v3/http_connection_manager.proto#envoy-v3-api-field-extensions-filters-network-http-connection-manager-v3-httpconnectionmanager-request-timeout
for more information.
streamIdleTimeout
string
StreamIdleTimeout defines how long the proxy should wait while there is no
request activity (for HTTP/1.1) or stream activity (for HTTP/2) before
terminating the HTTP request or stream. Set to "infinity" to disable the
timeout entirely.
See https://www.envoyproxy.io/docs/envoy/latest/api-v3/extensions/filters/network/http_connection_manager/v3/http_connection_manager.proto#envoy-v3-api-field-extensions-filters-network-http-connection-manager-v3-httpconnectionmanager-stream-idle-timeout
for more information.
featureFlags
[]string
FeatureFlags defines toggle to enable new contour features.
Available toggles are:
useEndpointSlices - Configures contour to fetch endpoint data
from k8s endpoint slices. defaults to true,
If false then reads endpoint data from the k8s endpoints.
gateway object
Gateway contains parameters for the gateway-api Gateway that Contour
is configured to serve traffic.
gatewayRef object required
GatewayRef defines the specific Gateway that this Contour
instance corresponds to.
name
string required
namespace
string required
globalExtAuth object
GlobalExternalAuthorization allows envoys external authorization filter
to be enabled for all virtual hosts.
authPolicy object
AuthPolicy sets a default authorization policy for client requests.
This policy will be used unless overridden by individual routes.
context
object
Context is a set of key/value pairs that are sent to the
authentication server in the check request. If a context
is provided at an enclosing scope, the entries are merged
such that the inner scope overrides matching keys from the
outer scope.
disabled
boolean
When true, this field disables client request authentication
for the scope of the policy.
extensionRef object
ExtensionServiceRef specifies the extension resource that will authorize client requests.
apiVersion
string
API version of the referent.
If this field is not specified, the default "projectcontour.io/v1alpha1" will be used
minLength:
1
name
string
Name of the referent.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
minLength:
1
namespace
string
Namespace of the referent.
If this field is not specifies, the namespace of the resource that targets the referent will be used.
More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/
minLength:
1
failOpen
boolean
If FailOpen is true, the client request is forwarded to the upstream service
even if the authorization server fails to respond. This field should not be
set in most cases. It is intended for use only while migrating applications
from internal authorization to Contour external authorization.
responseTimeout
string
ResponseTimeout configures maximum time to wait for a check response from the authorization server.
Timeout durations are expressed in the Go [Duration format](https://godoc.org/time#ParseDuration).
Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".
The string "infinity" is also a valid input and specifies no timeout.
pattern:
^(((\d*(\.\d*)?h)|(\d*(\.\d*)?m)|(\d*(\.\d*)?s)|(\d*(\.\d*)?ms)|(\d*(\.\d*)?us)|(\d*(\.\d*)?µs)|(\d*(\.\d*)?ns))+|infinity|infinite)$withRequestBody object
WithRequestBody specifies configuration for sending the client request's body to authorization server.
allowPartialMessage
boolean
If AllowPartialMessage is true, then Envoy will buffer the body until MaxRequestBytes are reached.
maxRequestBytes
integer
MaxRequestBytes sets the maximum size of message body ExtAuthz filter will hold in-memory.
format:
int32minimum:
1
packAsBytes
boolean
If PackAsBytes is true, the body sent to Authorization Server is in raw bytes.
health object
Health defines the endpoints Contour uses to serve health checks.
Contour's default is { address: "0.0.0.0", port: 8000 }.
address
string
Defines the health address interface.
minLength:
1
port
integer
Defines the health port.
httpproxy object
HTTPProxy defines parameters on HTTPProxy.
disablePermitInsecure
boolean
DisablePermitInsecure disables the use of the
permitInsecure field in HTTPProxy.
Contour's default is false.
fallbackCertificate object
FallbackCertificate defines the namespace/name of the Kubernetes secret to
use as fallback when a non-SNI request is received.
name
string required
namespace
string required
rootNamespaces
[]string
Restrict Contour to searching these namespaces for root ingress routes.
ingress object
Ingress contains parameters for ingress options.
classNames
[]string
Ingress Class Names Contour should use.
statusAddress
string
Address to set in Ingress object status.
metrics object
Metrics defines the endpoint Contour uses to serve metrics.
Contour's default is { address: "0.0.0.0", port: 8000 }.
address
string
Defines the metrics address interface.
minLength:
1maxLength:
253
port
integer
Defines the metrics port.
tls object
TLS holds TLS file config details.
Metrics and health endpoints cannot have same port number when metrics is served over HTTPS.
caFile
string
CA filename.
certFile
string
Client certificate filename.
keyFile
string
Client key filename.
policy object
Policy specifies default policy applied if not overridden by the user
applyToIngress
boolean
ApplyToIngress determines if the Policies will apply to ingress objects
Contour's default is false.
requestHeaders object
RequestHeadersPolicy defines the request headers set/removed on all routes
remove
[]string
set
object
responseHeaders object
ResponseHeadersPolicy defines the response headers set/removed on all routes
remove
[]string
set
object
rateLimitService object
RateLimitService optionally holds properties of the Rate Limit Service
to be used for global rate limiting.
defaultGlobalRateLimitPolicy object
DefaultGlobalRateLimitPolicy allows setting a default global rate limit policy for every HTTPProxy.
HTTPProxy can overwrite this configuration.
descriptors []object
Descriptors defines the list of descriptors that will
be generated and sent to the rate limit service. Each
descriptor contains 1+ key-value pair entries.
minItems:
1entries []object
Entries is the list of key-value pair generators.
minItems:
1genericKey object
GenericKey defines a descriptor entry with a static key and value.
key
string
Key defines the key of the descriptor entry. If not set, the
key is set to "generic_key".
value
string
Value defines the value of the descriptor entry.
minLength:
1
remoteAddress
object
RemoteAddress defines a descriptor entry with a key of "remote_address"
and a value equal to the client's IP address (from x-forwarded-for).
requestHeader object
RequestHeader defines a descriptor entry that's populated only if
a given header is present on the request. The descriptor key is static,
and the descriptor value is equal to the value of the header.
descriptorKey
string
DescriptorKey defines the key to use on the descriptor entry.
minLength:
1
headerName
string
HeaderName defines the name of the header to look for on the request.
minLength:
1requestHeaderValueMatch object
RequestHeaderValueMatch defines a descriptor entry that's populated
if the request's headers match a set of 1+ match criteria. The
descriptor key is "header_match", and the descriptor value is static.
expectMatch
boolean
ExpectMatch defines whether the request must positively match the match
criteria in order to generate a descriptor entry (i.e. true), or not
match the match criteria in order to generate a descriptor entry (i.e. false).
The default is true.
headers []object
Headers is a list of 1+ match criteria to apply against the request
to determine whether to populate the descriptor entry or not.
minItems:
1
contains
string
Contains specifies a substring that must be present in
the header value.
exact
string
Exact specifies a string that the header value must be equal to.
ignoreCase
boolean
IgnoreCase specifies that string matching should be case insensitive.
Note that this has no effect on the Regex parameter.
name
string required
Name is the name of the header to match against. Name is required.
Header names are case insensitive.
notcontains
string
NotContains specifies a substring that must not be present
in the header value.
notexact
string
NoExact specifies a string that the header value must not be
equal to. The condition is true if the header has any other value.
notpresent
boolean
NotPresent specifies that condition is true when the named header
is not present. Note that setting NotPresent to false does not
make the condition true if the named header is present.
present
boolean
Present specifies that condition is true when the named header
is present, regardless of its value. Note that setting Present
to false does not make the condition true if the named header
is absent.
regex
string
Regex specifies a regular expression pattern that must match the header
value.
treatMissingAsEmpty
boolean
TreatMissingAsEmpty specifies if the header match rule specified header
does not exist, this header value will be treated as empty. Defaults to false.
Unlike the underlying Envoy implementation this is **only** supported for
negative matches (e.g. NotContains, NotExact).
value
string
Value defines the value of the descriptor entry.
minLength:
1
disabled
boolean
Disabled configures the HTTPProxy to not use
the default global rate limit policy defined by the Contour configuration.
domain
string
Domain is passed to the Rate Limit Service.
enableResourceExhaustedCode
boolean
EnableResourceExhaustedCode enables translating error code 429 to
grpc code RESOURCE_EXHAUSTED. When disabled it's translated to UNAVAILABLE
enableXRateLimitHeaders
boolean
EnableXRateLimitHeaders defines whether to include the X-RateLimit
headers X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset
(as defined by the IETF Internet-Draft linked below), on responses
to clients when the Rate Limit Service is consulted for a request.
ref. https://tools.ietf.org/id/draft-polli-ratelimit-headers-03.html
extensionService object required
ExtensionService identifies the extension service defining the RLS.
name
string required
namespace
string required
failOpen
boolean
FailOpen defines whether to allow requests to proceed when the
Rate Limit Service fails to respond with a valid rate limit
decision within the timeout defined on the extension service.
tracing object
Tracing defines properties for exporting trace data to OpenTelemetry.
customTags []object
CustomTags defines a list of custom tags with unique tag name.
literal
string
Literal is a static custom tag value.
Precisely one of Literal, RequestHeaderName must be set.
requestHeaderName
string
RequestHeaderName indicates which request header
the label value is obtained from.
Precisely one of Literal, RequestHeaderName must be set.
tagName
string required
TagName is the unique name of the custom tag.
extensionService object required
ExtensionService identifies the extension service defining the otel-collector.
name
string required
namespace
string required
includePodDetail
boolean
IncludePodDetail defines a flag.
If it is true, contour will add the pod name and namespace to the span of the trace.
the default is true.
Note: The Envoy pods MUST have the HOSTNAME and CONTOUR_NAMESPACE environment variables set for this to work properly.
maxPathTagLength
integer
MaxPathTagLength defines maximum length of the request path
to extract and include in the HttpUrl tag.
contour's default is 256.
format:
int32
overallSampling
string
OverallSampling defines the sampling rate of trace data.
contour's default is 100.
serviceName
string
ServiceName defines the name for the service.
contour's default is contour.
xdsServer object
XDSServer contains parameters for the xDS server.
address
string
Defines the xDS gRPC API address which Contour will serve.
Contour's default is "0.0.0.0".
minLength:
1
port
integer
Defines the xDS gRPC API port which Contour will serve.
Contour's default is 8001.
tls object
TLS holds TLS file config details.
Contour's default is { caFile: "/certs/ca.crt", certFile: "/certs/tls.cert", keyFile: "/certs/tls.key", insecure: false }.
caFile
string
CA filename.
certFile
string
Client certificate filename.
insecure
boolean
Allow serving the xDS gRPC API without TLS.
keyFile
string
Client key filename.
type
string
Defines the XDSServer to use for `contour serve`.
Values: `envoy` (default), `contour (deprecated)`.
Other values will produce an error.
Deprecated: this field will be removed in a future release when
the `contour` xDS server implementation is removed.
status object
ContourDeploymentStatus defines the observed state of a ContourDeployment resource.
conditions []object
Conditions describe the current conditions of the ContourDeployment resource.
lastTransitionTime
string required
lastTransitionTime is the last time the condition transitioned from one status to another.
This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable.
format:
date-time
message
string required
message is a human readable message indicating details about the transition.
This may be an empty string.
maxLength:
32768
observedGeneration
integer
observedGeneration represents the .metadata.generation that the condition was set based upon.
For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date
with respect to the current state of the instance.
format:
int64minimum:
0
reason
string required
reason contains a programmatic identifier indicating the reason for the condition's last transition.
Producers of specific condition types may define expected values and meanings for this field,
and whether the values are considered a guaranteed API.
The value should be a CamelCase string.
This field may not be empty.
pattern:
^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$minLength:
1maxLength:
1024
status
string required
status of the condition, one of True, False, Unknown.
enum:
True, False, Unknown
type
string required
type of condition in CamelCase or in foo.example.com/CamelCase.
---
Many .condition.type values are consistent across resources like Available, but because arbitrary conditions can be
useful (see .node.status.conditions), the ability to deconflict is important.
The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
pattern:
^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$maxLength:
316No matches. Try .spec.contour for an exact path