From 50bd7ce74f23a890ab34a1bf4bced5fd31879db7 Mon Sep 17 00:00:00 2001 From: fcraviolatti Date: Fri, 27 Mar 2026 12:14:19 +0100 Subject: [PATCH 1/2] add support to initcontainer and volumemount --- api/v1alpha1/vernemq_types.go | 2 ++ controllers/statefulset.go | 12 ++++++++++++ 2 files changed, 14 insertions(+) diff --git a/api/v1alpha1/vernemq_types.go b/api/v1alpha1/vernemq_types.go index e236bb49..61d3bfec 100644 --- a/api/v1alpha1/vernemq_types.go +++ b/api/v1alpha1/vernemq_types.go @@ -49,6 +49,8 @@ type VerneMQSpec struct { Storage *StorageSpec `json:"storage,omitempty"` // Containers allows injecting additional containers. Containers []v1.Container `json:"containers,omitempty"` + // InitContainers allows injecting init containers into the VerneMQ pod. + InitContainers []v1.Container `json:"initContainers,omitempty"` // Define resources requests and limits for single Pods. Resources v1.ResourceRequirements `json:"resources,omitempty"` // ServiceAccountName is the name of the ServiceAccount to use to run the diff --git a/controllers/statefulset.go b/controllers/statefulset.go index 11b02c0d..f9c8784a 100644 --- a/controllers/statefulset.go +++ b/controllers/statefulset.go @@ -270,6 +270,17 @@ func makeStatefulSetSpec(instance *vernemqv1alpha1.VerneMQ) (*appsv1.StatefulSet }) } + if len(instance.Spec.InitContainers) > 0 { + volumes = append(volumes, v1.Volume{ + Name: "vmq-webadmin", + VolumeSource: v1.VolumeSource{EmptyDir: &v1.EmptyDirVolumeSource{}}, + }) + vernemqVolumeMounts = append(vernemqVolumeMounts, v1.VolumeMount{ + Name: "vmq-webadmin", + MountPath: "/vernemq/lib/vmq_web_ui-2.1.2/priv/www", + }) + } + for _, c := range instance.Spec.ConfigMaps { volumes = append(volumes, v1.Volume{ Name: volumeName("configmap-" + c), @@ -363,6 +374,7 @@ func makeStatefulSetSpec(instance *vernemqv1alpha1.VerneMQ) (*appsv1.StatefulSet Annotations: podAnnotations, }, Spec: v1.PodSpec{ + InitContainers: instance.Spec.InitContainers, Containers: append([]v1.Container{ { Name: vernemqName, From e5e9cef0849d7b8ec5b6f2ae0c9195b658bb5013 Mon Sep 17 00:00:00 2001 From: fcraviolatti Date: Fri, 27 Mar 2026 12:44:26 +0100 Subject: [PATCH 2/2] feat: add initContainers support to VerneMQ CRD and StatefulSet --- .../bases/vmq.k8s.vernemq.com_vernemqs.yaml | 1223 +++++++++++++++++ 1 file changed, 1223 insertions(+) diff --git a/config/crd/bases/vmq.k8s.vernemq.com_vernemqs.yaml b/config/crd/bases/vmq.k8s.vernemq.com_vernemqs.yaml index 45fffdbf..8c709034 100644 --- a/config/crd/bases/vmq.k8s.vernemq.com_vernemqs.yaml +++ b/config/crd/bases/vmq.k8s.vernemq.com_vernemqs.yaml @@ -2304,6 +2304,1229 @@ spec: - name type: object type: array + initContainers: + description: InitContainers allows injecting init containers into the VerneMQ pod. + items: + description: A single application container that you want to run + within a pod. + properties: + args: + description: 'Arguments to the entrypoint. The container image''s + CMD is used if this is not provided. Variable references $(VAR_NAME) + are expanded using the container''s environment. If a variable + cannot be resolved, the reference in the input string will + be unchanged. Double $$ are reduced to a single $, which allows + for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will + produce the string literal "$(VAR_NAME)". Escaped references + will never be expanded, regardless of whether the variable + exists or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell' + items: + type: string + type: array + command: + description: 'Entrypoint array. Not executed within a shell. + The container image''s ENTRYPOINT is used if this is not provided. + Variable references $(VAR_NAME) are expanded using the container''s + environment. If a variable cannot be resolved, the reference + in the input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) syntax: + i.e. "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". + Escaped references will never be expanded, regardless of whether + the variable exists or not. Cannot be updated. More info: + https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell' + items: + type: string + type: array + env: + description: List of environment variables to set in the container. + Cannot be updated. + items: + description: EnvVar represents an environment variable present + in a Container. + properties: + name: + description: Name of the environment variable. Must be + a C_IDENTIFIER. + type: string + value: + description: 'Variable references $(VAR_NAME) are expanded + using the previously defined environment variables in + the container and any service environment variables. + If a variable cannot be resolved, the reference in the + input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) + syntax: i.e. "$$(VAR_NAME)" will produce the string + literal "$(VAR_NAME)". Escaped references will never + be expanded, regardless of whether the variable exists + or not. Defaults to "".' + type: string + valueFrom: + description: Source for the environment variable's value. + Cannot be used if value is not empty. + properties: + configMapKeyRef: + description: Selects a key of a ConfigMap. + properties: + key: + description: The key to select. + type: string + name: + description: 'Name of the referent. More info: + https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + TODO: Add other useful fields. apiVersion, kind, + uid?' + type: string + optional: + description: Specify whether the ConfigMap or + its key must be defined + type: boolean + required: + - key + type: object + x-kubernetes-map-type: atomic + fieldRef: + description: 'Selects a field of the pod: supports + metadata.name, metadata.namespace, `metadata.labels['''']`, + `metadata.annotations['''']`, spec.nodeName, + spec.serviceAccountName, status.hostIP, status.podIP, + status.podIPs.' + properties: + apiVersion: + description: Version of the schema the FieldPath + is written in terms of, defaults to "v1". + type: string + fieldPath: + description: Path of the field to select in the + specified API version. + type: string + required: + - fieldPath + type: object + x-kubernetes-map-type: atomic + resourceFieldRef: + description: 'Selects a resource of the container: + only resources limits and requests (limits.cpu, + limits.memory, limits.ephemeral-storage, requests.cpu, + requests.memory and requests.ephemeral-storage) + are currently supported.' + properties: + containerName: + description: 'Container name: required for volumes, + optional for env vars' + type: string + divisor: + anyOf: + - type: integer + - type: string + description: Specifies the output format of the + exposed resources, defaults to "1" + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + resource: + description: 'Required: resource to select' + type: string + required: + - resource + type: object + x-kubernetes-map-type: atomic + secretKeyRef: + description: Selects a key of a secret in the pod's + namespace + properties: + key: + description: The key of the secret to select from. Must + be a valid secret key. + type: string + name: + description: 'Name of the referent. More info: + https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + TODO: Add other useful fields. apiVersion, kind, + uid?' + type: string + optional: + description: Specify whether the Secret or its + key must be defined + type: boolean + required: + - key + type: object + x-kubernetes-map-type: atomic + type: object + required: + - name + type: object + type: array + envFrom: + description: List of sources to populate environment variables + in the container. The keys defined within a source must be + a C_IDENTIFIER. All invalid keys will be reported as an event + when the container is starting. When a key exists in multiple + sources, the value associated with the last source will take + precedence. Values defined by an Env with a duplicate key + will take precedence. Cannot be updated. + items: + description: EnvFromSource represents the source of a set + of ConfigMaps + properties: + configMapRef: + description: The ConfigMap to select from + properties: + name: + description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + TODO: Add other useful fields. apiVersion, kind, + uid?' + type: string + optional: + description: Specify whether the ConfigMap must be + defined + type: boolean + type: object + x-kubernetes-map-type: atomic + prefix: + description: An optional identifier to prepend to each + key in the ConfigMap. Must be a C_IDENTIFIER. + type: string + secretRef: + description: The Secret to select from + properties: + name: + description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + TODO: Add other useful fields. apiVersion, kind, + uid?' + type: string + optional: + description: Specify whether the Secret must be defined + type: boolean + type: object + x-kubernetes-map-type: atomic + type: object + type: array + image: + description: 'Container image name. More info: https://kubernetes.io/docs/concepts/containers/images + This field is optional to allow higher level config management + to default or override container images in workload controllers + like Deployments and StatefulSets.' + type: string + imagePullPolicy: + description: 'Image pull policy. One of Always, Never, IfNotPresent. + Defaults to Always if :latest tag is specified, or IfNotPresent + otherwise. Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images' + type: string + lifecycle: + description: Actions that the management system should take + in response to container lifecycle events. Cannot be updated. + properties: + postStart: + description: 'PostStart is called immediately after a container + is created. If the handler fails, the container is terminated + and restarted according to its restart policy. Other management + of the container blocks until the hook completes. More + info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks' + properties: + exec: + description: Exec specifies the action to take. + properties: + command: + description: Command is the command line to execute + inside the container, the working directory for + the command is root ('/') in the container's + filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions + ('|', etc) won't work. To use a shell, you need + to explicitly call out to that shell. Exit status + of 0 is treated as live/healthy and non-zero is + unhealthy. + items: + type: string + type: array + type: object + httpGet: + description: HTTPGet specifies the http request to perform. + properties: + host: + description: Host name to connect to, defaults to + the pod IP. You probably want to set "Host" in + httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: The header field name + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: Name or number of the port to access + on the container. Number must be in the range + 1 to 65535. Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: Scheme to use for connecting to the + host. Defaults to HTTP. + type: string + required: + - port + type: object + tcpSocket: + description: Deprecated. TCPSocket is NOT supported + as a LifecycleHandler and kept for the backward compatibility. + There are no validation of this field and lifecycle + hooks will fail in runtime when tcp handler is specified. + properties: + host: + description: 'Optional: Host name to connect to, + defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: Number or name of the port to access + on the container. Number must be in the range + 1 to 65535. Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + type: object + preStop: + description: 'PreStop is called immediately before a container + is terminated due to an API request or management event + such as liveness/startup probe failure, preemption, resource + contention, etc. The handler is not called if the container + crashes or exits. The Pod''s termination grace period + countdown begins before the PreStop hook is executed. + Regardless of the outcome of the handler, the container + will eventually terminate within the Pod''s termination + grace period (unless delayed by finalizers). Other management + of the container blocks until the hook completes or until + the termination grace period is reached. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks' + properties: + exec: + description: Exec specifies the action to take. + properties: + command: + description: Command is the command line to execute + inside the container, the working directory for + the command is root ('/') in the container's + filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions + ('|', etc) won't work. To use a shell, you need + to explicitly call out to that shell. Exit status + of 0 is treated as live/healthy and non-zero is + unhealthy. + items: + type: string + type: array + type: object + httpGet: + description: HTTPGet specifies the http request to perform. + properties: + host: + description: Host name to connect to, defaults to + the pod IP. You probably want to set "Host" in + httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: The header field name + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: Name or number of the port to access + on the container. Number must be in the range + 1 to 65535. Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: Scheme to use for connecting to the + host. Defaults to HTTP. + type: string + required: + - port + type: object + tcpSocket: + description: Deprecated. TCPSocket is NOT supported + as a LifecycleHandler and kept for the backward compatibility. + There are no validation of this field and lifecycle + hooks will fail in runtime when tcp handler is specified. + properties: + host: + description: 'Optional: Host name to connect to, + defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: Number or name of the port to access + on the container. Number must be in the range + 1 to 65535. Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + type: object + type: object + livenessProbe: + description: 'Periodic probe of container liveness. Container + will be restarted if the probe fails. Cannot be updated. More + info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes' + properties: + exec: + description: Exec specifies the action to take. + properties: + command: + description: Command is the command line to execute + inside the container, the working directory for the + command is root ('/') in the container's filesystem. + The command is simply exec'd, it is not run inside + a shell, so traditional shell instructions ('|', etc) + won't work. To use a shell, you need to explicitly + call out to that shell. Exit status of 0 is treated + as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + type: object + failureThreshold: + description: Minimum consecutive failures for the probe + to be considered failed after having succeeded. Defaults + to 3. Minimum value is 1. + format: int32 + type: integer + grpc: + description: GRPC specifies an action involving a GRPC port. + This is a beta field and requires enabling GRPCContainerProbe + feature gate. + properties: + port: + description: Port number of the gRPC service. Number + must be in the range 1 to 65535. + format: int32 + type: integer + service: + description: "Service is the name of the service to + place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md). + \n If this is not specified, the default behavior + is defined by gRPC." + type: string + required: + - port + type: object + httpGet: + description: HTTPGet specifies the http request to perform. + properties: + host: + description: Host name to connect to, defaults to the + pod IP. You probably want to set "Host" in httpHeaders + instead. + type: string + httpHeaders: + description: Custom headers to set in the request. HTTP + allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: The header field name + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: Name or number of the port to access on + the container. Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + initialDelaySeconds: + description: 'Number of seconds after the container has + started before liveness probes are initiated. More info: + https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes' + format: int32 + type: integer + periodSeconds: + description: How often (in seconds) to perform the probe. + Default to 10 seconds. Minimum value is 1. + format: int32 + type: integer + successThreshold: + description: Minimum consecutive successes for the probe + to be considered successful after having failed. Defaults + to 1. Must be 1 for liveness and startup. Minimum value + is 1. + format: int32 + type: integer + tcpSocket: + description: TCPSocket specifies an action involving a TCP + port. + properties: + host: + description: 'Optional: Host name to connect to, defaults + to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: Number or name of the port to access on + the container. Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + terminationGracePeriodSeconds: + description: Optional duration in seconds the pod needs + to terminate gracefully upon probe failure. The grace + period is the duration in seconds after the processes + running in the pod are sent a termination signal and the + time when the processes are forcibly halted with a kill + signal. Set this value longer than the expected cleanup + time for your process. If this value is nil, the pod's + terminationGracePeriodSeconds will be used. Otherwise, + this value overrides the value provided by the pod spec. + Value must be non-negative integer. The value zero indicates + stop immediately via the kill signal (no opportunity to + shut down). This is a beta field and requires enabling + ProbeTerminationGracePeriod feature gate. Minimum value + is 1. spec.terminationGracePeriodSeconds is used if unset. + format: int64 + type: integer + timeoutSeconds: + description: 'Number of seconds after which the probe times + out. Defaults to 1 second. Minimum value is 1. More info: + https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes' + format: int32 + type: integer + type: object + name: + description: Name of the container specified as a DNS_LABEL. + Each container in a pod must have a unique name (DNS_LABEL). + Cannot be updated. + type: string + ports: + description: List of ports to expose from the container. Exposing + a port here gives the system additional information about + the network connections a container uses, but is primarily + informational. Not specifying a port here DOES NOT prevent + that port from being exposed. Any port which is listening + on the default "0.0.0.0" address inside a container will be + accessible from the network. Cannot be updated. + items: + description: ContainerPort represents a network port in a + single container. + properties: + containerPort: + description: Number of port to expose on the pod's IP + address. This must be a valid port number, 0 < x < 65536. + format: int32 + type: integer + hostIP: + description: What host IP to bind the external port to. + type: string + hostPort: + description: Number of port to expose on the host. If + specified, this must be a valid port number, 0 < x < + 65536. If HostNetwork is specified, this must match + ContainerPort. Most containers do not need this. + format: int32 + type: integer + name: + description: If specified, this must be an IANA_SVC_NAME + and unique within the pod. Each named port in a pod + must have a unique name. Name for the port that can + be referred to by services. + type: string + protocol: + default: TCP + description: Protocol for port. Must be UDP, TCP, or SCTP. + Defaults to "TCP". + type: string + required: + - containerPort + type: object + type: array + x-kubernetes-list-map-keys: + - containerPort + - protocol + x-kubernetes-list-type: map + readinessProbe: + description: 'Periodic probe of container service readiness. + Container will be removed from service endpoints if the probe + fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes' + properties: + exec: + description: Exec specifies the action to take. + properties: + command: + description: Command is the command line to execute + inside the container, the working directory for the + command is root ('/') in the container's filesystem. + The command is simply exec'd, it is not run inside + a shell, so traditional shell instructions ('|', etc) + won't work. To use a shell, you need to explicitly + call out to that shell. Exit status of 0 is treated + as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + type: object + failureThreshold: + description: Minimum consecutive failures for the probe + to be considered failed after having succeeded. Defaults + to 3. Minimum value is 1. + format: int32 + type: integer + grpc: + description: GRPC specifies an action involving a GRPC port. + This is a beta field and requires enabling GRPCContainerProbe + feature gate. + properties: + port: + description: Port number of the gRPC service. Number + must be in the range 1 to 65535. + format: int32 + type: integer + service: + description: "Service is the name of the service to + place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md). + \n If this is not specified, the default behavior + is defined by gRPC." + type: string + required: + - port + type: object + httpGet: + description: HTTPGet specifies the http request to perform. + properties: + host: + description: Host name to connect to, defaults to the + pod IP. You probably want to set "Host" in httpHeaders + instead. + type: string + httpHeaders: + description: Custom headers to set in the request. HTTP + allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: The header field name + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: Name or number of the port to access on + the container. Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + initialDelaySeconds: + description: 'Number of seconds after the container has + started before liveness probes are initiated. More info: + https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes' + format: int32 + type: integer + periodSeconds: + description: How often (in seconds) to perform the probe. + Default to 10 seconds. Minimum value is 1. + format: int32 + type: integer + successThreshold: + description: Minimum consecutive successes for the probe + to be considered successful after having failed. Defaults + to 1. Must be 1 for liveness and startup. Minimum value + is 1. + format: int32 + type: integer + tcpSocket: + description: TCPSocket specifies an action involving a TCP + port. + properties: + host: + description: 'Optional: Host name to connect to, defaults + to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: Number or name of the port to access on + the container. Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + terminationGracePeriodSeconds: + description: Optional duration in seconds the pod needs + to terminate gracefully upon probe failure. The grace + period is the duration in seconds after the processes + running in the pod are sent a termination signal and the + time when the processes are forcibly halted with a kill + signal. Set this value longer than the expected cleanup + time for your process. If this value is nil, the pod's + terminationGracePeriodSeconds will be used. Otherwise, + this value overrides the value provided by the pod spec. + Value must be non-negative integer. The value zero indicates + stop immediately via the kill signal (no opportunity to + shut down). This is a beta field and requires enabling + ProbeTerminationGracePeriod feature gate. Minimum value + is 1. spec.terminationGracePeriodSeconds is used if unset. + format: int64 + type: integer + timeoutSeconds: + description: 'Number of seconds after which the probe times + out. Defaults to 1 second. Minimum value is 1. More info: + https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes' + format: int32 + type: integer + type: object + resources: + description: 'Compute Resources required by this container. + Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/' + properties: + limits: + additionalProperties: + anyOf: + - type: integer + - type: string + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + description: 'Limits describes the maximum amount of compute + resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/' + type: object + requests: + additionalProperties: + anyOf: + - type: integer + - type: string + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + description: '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. More info: + https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/' + type: object + type: object + securityContext: + description: 'SecurityContext defines the security options the + container should be run with. If set, the fields of SecurityContext + override the equivalent fields of PodSecurityContext. More + info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/' + properties: + allowPrivilegeEscalation: + description: 'AllowPrivilegeEscalation controls whether + a process can gain more privileges than its parent process. + This bool directly controls if the no_new_privs flag will + be set on the container process. AllowPrivilegeEscalation + is true always when the container is: 1) run as Privileged + 2) has CAP_SYS_ADMIN Note that this field cannot be set + when spec.os.name is windows.' + type: boolean + capabilities: + description: The capabilities to add/drop when running containers. + Defaults to the default set of capabilities granted by + the container runtime. Note that this field cannot be + set when spec.os.name is windows. + properties: + add: + description: Added capabilities + items: + description: Capability represent POSIX capabilities + type + type: string + type: array + drop: + description: Removed capabilities + items: + description: Capability represent POSIX capabilities + type + type: string + type: array + type: object + privileged: + description: Run container in privileged mode. Processes + in privileged containers are essentially equivalent to + root on the host. Defaults to false. Note that this field + cannot be set when spec.os.name is windows. + type: boolean + procMount: + description: procMount denotes the type of proc mount to + use for the containers. The default is DefaultProcMount + which uses the container runtime defaults for readonly + paths and masked paths. This requires the ProcMountType + feature flag to be enabled. Note that this field cannot + be set when spec.os.name is windows. + type: string + readOnlyRootFilesystem: + description: Whether this container has a read-only root + filesystem. Default is false. Note that this field cannot + be set when spec.os.name is windows. + type: boolean + runAsGroup: + description: The GID to run the entrypoint of the container + process. Uses runtime default if unset. May also be set + in PodSecurityContext. If set in both SecurityContext + and PodSecurityContext, the value specified in SecurityContext + takes precedence. Note that this field cannot be set when + spec.os.name is windows. + format: int64 + type: integer + runAsNonRoot: + description: Indicates that the container must run as a + non-root user. If true, the Kubelet will validate the + image at runtime to ensure that it does not run as UID + 0 (root) and fail to start the container if it does. If + unset or false, no such validation will be performed. + May also be set in PodSecurityContext. If set in both + SecurityContext and PodSecurityContext, the value specified + in SecurityContext takes precedence. + type: boolean + runAsUser: + description: The UID to run the entrypoint of the container + process. Defaults to user specified in image metadata + if unspecified. May also be set in PodSecurityContext. If + set in both SecurityContext and PodSecurityContext, the + value specified in SecurityContext takes precedence. Note + that this field cannot be set when spec.os.name is windows. + format: int64 + type: integer + seLinuxOptions: + description: The SELinux context to be applied to the container. + If unspecified, the container runtime will allocate a + random SELinux context for each container. May also be + set in PodSecurityContext. If set in both SecurityContext + and PodSecurityContext, the value specified in SecurityContext + takes precedence. Note that this field cannot be set when + spec.os.name is windows. + properties: + level: + description: Level is SELinux level label that applies + to the container. + type: string + role: + description: Role is a SELinux role label that applies + to the container. + type: string + type: + description: Type is a SELinux type label that applies + to the container. + type: string + user: + description: User is a SELinux user label that applies + to the container. + type: string + type: object + seccompProfile: + description: The seccomp options to use by this container. + If seccomp options are provided at both the pod & container + level, the container options override the pod options. + Note that this field cannot be set when spec.os.name is + windows. + properties: + localhostProfile: + description: localhostProfile indicates a profile defined + in a file on the node should be used. The profile + must be preconfigured on the node to work. Must be + a descending path, relative to the kubelet's configured + seccomp profile location. Must only be set if type + is "Localhost". + type: string + type: + description: "type indicates which kind of seccomp profile + will be applied. Valid options are: \n Localhost - + a profile defined in a file on the node should be + used. RuntimeDefault - the container runtime default + profile should be used. Unconfined - no profile should + be applied." + type: string + required: + - type + type: object + windowsOptions: + description: The Windows specific settings applied to all + containers. If unspecified, the options from the PodSecurityContext + will be used. If set in both SecurityContext and PodSecurityContext, + the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is + linux. + properties: + gmsaCredentialSpec: + description: GMSACredentialSpec is where the GMSA admission + webhook (https://github.com/kubernetes-sigs/windows-gmsa) + inlines the contents of the GMSA credential spec named + by the GMSACredentialSpecName field. + type: string + gmsaCredentialSpecName: + description: GMSACredentialSpecName is the name of the + GMSA credential spec to use. + type: string + hostProcess: + description: HostProcess determines if a container should + be run as a 'Host Process' container. This field is + alpha-level and will only be honored by components + that enable the WindowsHostProcessContainers feature + flag. Setting this field without the feature flag + will result in errors when validating the Pod. All + of a Pod's containers must have the same effective + HostProcess value (it is not allowed to have a mix + of HostProcess containers and non-HostProcess containers). In + addition, if HostProcess is true then HostNetwork + must also be set to true. + type: boolean + runAsUserName: + description: The UserName in Windows to run the entrypoint + of the container process. Defaults to the user specified + in image metadata if unspecified. May also be set + in PodSecurityContext. If set in both SecurityContext + and PodSecurityContext, the value specified in SecurityContext + takes precedence. + type: string + type: object + type: object + startupProbe: + description: 'StartupProbe indicates that the Pod has successfully + initialized. If specified, no other probes are executed until + this completes successfully. If this probe fails, the Pod + will be restarted, just as if the livenessProbe failed. This + can be used to provide different probe parameters at the beginning + of a Pod''s lifecycle, when it might take a long time to load + data or warm a cache, than during steady-state operation. + This cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes' + properties: + exec: + description: Exec specifies the action to take. + properties: + command: + description: Command is the command line to execute + inside the container, the working directory for the + command is root ('/') in the container's filesystem. + The command is simply exec'd, it is not run inside + a shell, so traditional shell instructions ('|', etc) + won't work. To use a shell, you need to explicitly + call out to that shell. Exit status of 0 is treated + as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + type: object + failureThreshold: + description: Minimum consecutive failures for the probe + to be considered failed after having succeeded. Defaults + to 3. Minimum value is 1. + format: int32 + type: integer + grpc: + description: GRPC specifies an action involving a GRPC port. + This is a beta field and requires enabling GRPCContainerProbe + feature gate. + properties: + port: + description: Port number of the gRPC service. Number + must be in the range 1 to 65535. + format: int32 + type: integer + service: + description: "Service is the name of the service to + place in the gRPC HealthCheckRequest (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md). + \n If this is not specified, the default behavior + is defined by gRPC." + type: string + required: + - port + type: object + httpGet: + description: HTTPGet specifies the http request to perform. + properties: + host: + description: Host name to connect to, defaults to the + pod IP. You probably want to set "Host" in httpHeaders + instead. + type: string + httpHeaders: + description: Custom headers to set in the request. HTTP + allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: The header field name + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: Name or number of the port to access on + the container. Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + initialDelaySeconds: + description: 'Number of seconds after the container has + started before liveness probes are initiated. More info: + https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes' + format: int32 + type: integer + periodSeconds: + description: How often (in seconds) to perform the probe. + Default to 10 seconds. Minimum value is 1. + format: int32 + type: integer + successThreshold: + description: Minimum consecutive successes for the probe + to be considered successful after having failed. Defaults + to 1. Must be 1 for liveness and startup. Minimum value + is 1. + format: int32 + type: integer + tcpSocket: + description: TCPSocket specifies an action involving a TCP + port. + properties: + host: + description: 'Optional: Host name to connect to, defaults + to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: Number or name of the port to access on + the container. Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + terminationGracePeriodSeconds: + description: Optional duration in seconds the pod needs + to terminate gracefully upon probe failure. The grace + period is the duration in seconds after the processes + running in the pod are sent a termination signal and the + time when the processes are forcibly halted with a kill + signal. Set this value longer than the expected cleanup + time for your process. If this value is nil, the pod's + terminationGracePeriodSeconds will be used. Otherwise, + this value overrides the value provided by the pod spec. + Value must be non-negative integer. The value zero indicates + stop immediately via the kill signal (no opportunity to + shut down). This is a beta field and requires enabling + ProbeTerminationGracePeriod feature gate. Minimum value + is 1. spec.terminationGracePeriodSeconds is used if unset. + format: int64 + type: integer + timeoutSeconds: + description: 'Number of seconds after which the probe times + out. Defaults to 1 second. Minimum value is 1. More info: + https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes' + format: int32 + type: integer + type: object + stdin: + description: Whether this container should allocate a buffer + for stdin in the container runtime. If this is not set, reads + from stdin in the container will always result in EOF. Default + is false. + type: boolean + stdinOnce: + description: Whether the container runtime should close the + stdin channel after it has been opened by a single attach. + When stdin is true the stdin stream will remain open across + multiple attach sessions. If stdinOnce is set to true, stdin + is opened on container start, is empty until the first client + attaches to stdin, and then remains open and accepts data + until the client disconnects, at which time stdin is closed + and remains closed until the container is restarted. If this + flag is false, a container processes that reads from stdin + will never receive an EOF. Default is false + type: boolean + terminationMessagePath: + description: 'Optional: Path at which the file to which the + container''s termination message will be written is mounted + into the container''s filesystem. Message written is intended + to be brief final status, such as an assertion failure message. + Will be truncated by the node if greater than 4096 bytes. + The total message length across all containers will be limited + to 12kb. Defaults to /dev/termination-log. Cannot be updated.' + type: string + terminationMessagePolicy: + description: Indicate how the termination message should be + populated. File will use the contents of terminationMessagePath + to populate the container status message on both success and + failure. FallbackToLogsOnError will use the last chunk of + container log output if the termination message file is empty + and the container exited with an error. The log output is + limited to 2048 bytes or 80 lines, whichever is smaller. Defaults + to File. Cannot be updated. + type: string + tty: + description: Whether this container should allocate a TTY for + itself, also requires 'stdin' to be true. Default is false. + type: boolean + volumeDevices: + description: volumeDevices is the list of block devices to be + used by the container. + items: + description: volumeDevice describes a mapping of a raw block + device within a container. + properties: + devicePath: + description: devicePath is the path inside of the container + that the device will be mapped to. + type: string + name: + description: name must match the name of a persistentVolumeClaim + in the pod + type: string + required: + - devicePath + - name + type: object + type: array + volumeMounts: + description: Pod volumes to mount into the container's filesystem. + Cannot be updated. + items: + description: VolumeMount describes a mounting of a Volume + within a container. + properties: + mountPath: + description: Path within the container at which the volume + should be mounted. Must not contain ':'. + type: string + mountPropagation: + description: 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. + type: string + name: + description: This must match the Name of a Volume. + type: string + readOnly: + description: Mounted read-only if true, read-write otherwise + (false or unspecified). Defaults to false. + type: boolean + subPath: + description: Path within the volume from which the container's + volume should be mounted. Defaults to "" (volume's root). + type: string + subPathExpr: + description: 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. + type: string + required: + - mountPath + - name + type: object + type: array + workingDir: + description: Container's working directory. If not specified, + the container runtime's default will be used, which might + be configured in the container image. Cannot be updated. + type: string + required: + - name + type: object + type: array dropoutPeriodSeconds: format: int64 type: integer