Documentation
¶
Index ¶
- Constants
- type CustomDeploymentStrategyParams
- type DeploymentCause
- type DeploymentCauseImageTrigger
- type DeploymentConfig
- type DeploymentConfigList
- type DeploymentConfigRollback
- type DeploymentConfigRollbackSpec
- type DeploymentConfigSpec
- type DeploymentConfigStatus
- type DeploymentDetails
- type DeploymentPhase
- type DeploymentStrategy
- type DeploymentStrategyType
- type DeploymentTriggerImageChangeParams
- type DeploymentTriggerPolicy
- type DeploymentTriggerType
- type ExecNewPodHook
- type LifecycleHook
- type LifecycleHookFailurePolicy
- type RecreateDeploymentStrategyParams
- type RollingDeploymentStrategyParams
Constants ¶
const ( // DeploymentConfigAnnotation is an annotation name used to correlate a deployment with the // DeploymentConfig on which the deployment is based. DeploymentConfigAnnotation = "openshift.io/deployment-config.name" // DeploymentAnnotation is an annotation on a deployer Pod. The annotation value is the name // of the deployment (a ReplicationController) on which the deployer Pod acts. DeploymentAnnotation = "openshift.io/deployment.name" // DeploymentPodAnnotation is an annotation on a deployment (a ReplicationController). The // annotation value is the name of the deployer Pod which will act upon the ReplicationController // to implement the deployment behavior. DeploymentPodAnnotation = "openshift.io/deployer-pod.name" // DeployerPodForDeploymentLabel is a label which groups pods related to a // deployment. The value is a deployment name. The deployer pod and hook pods // created by the internal strategies will have this label. Custom // strategies can apply this label to any pods they create, enabling // platform-provided cancellation and garbage collection support. DeployerPodForDeploymentLabel = "openshift.io/deployer-pod-for.name" // DeploymentPhaseAnnotation is an annotation name used to retrieve the DeploymentPhase of // a deployment. DeploymentPhaseAnnotation = "openshift.io/deployment.phase" // DeploymentEncodedConfigAnnotation is an annotation name used to retrieve specific encoded // DeploymentConfig on which a given deployment is based. DeploymentEncodedConfigAnnotation = "openshift.io/encoded-deployment-config" // DeploymentVersionAnnotation is an annotation on a deployment (a ReplicationController). The // annotation value is the LatestVersion value of the DeploymentConfig which was the basis for // the deployment. DeploymentVersionAnnotation = "openshift.io/deployment-config.latest-version" // DeploymentLabel is the name of a label used to correlate a deployment with the Pod created // to execute the deployment logic. // TODO: This is a workaround for upstream's lack of annotation support on PodTemplate. Once // annotations are available on PodTemplate, audit this constant with the goal of removing it. DeploymentLabel = "deployment" // DeploymentConfigLabel is the name of a label used to correlate a deployment with the // DeploymentConfigs on which the deployment is based. DeploymentConfigLabel = "deploymentconfig" // DeploymentStatusReasonAnnotation represents the reason for deployment being in a given state // Used for specifying the reason for cancellation or failure of a deployment DeploymentStatusReasonAnnotation = "openshift.io/deployment.status-reason" // DeploymentCancelledAnnotation indicates that the deployment has been cancelled // The annotation value does not matter and its mere presence indicates cancellation DeploymentCancelledAnnotation = "openshift.io/deployment.cancelled" )
These constants represent keys used for correlating objects related to deployments.
const ( DeploymentCancelledByUser = "The deployment was cancelled by the user" DeploymentCancelledNewerDeploymentExists = "The deployment was cancelled as a newer deployment was found running" DeploymentFailedDeployerPodNoLongerExists = "The deployment failed as the deployer pod no longer exists" )
These constants represent the various reasons for cancelling a deployment or for a deployment being placed in a failed state
const DeploymentCancelledAnnotationValue = "true"
This constant represents the value for the DeploymentCancelledAnnotation annotation that signifies that the deployment should be cancelled
const MaxDeploymentDurationSeconds int64 = 21600
This constant represents the maximum duration that a deployment is allowed to run This is set as the default value for ActiveDeadlineSeconds for the deployer pod Currently set to 6 hours
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type CustomDeploymentStrategyParams ¶
type CustomDeploymentStrategyParams struct {
// Image specifies a Docker image which can carry out a deployment.
Image string `json:"image,omitempty" description:"a Docker image which can carry out a deployment"`
// Environment holds the environment which will be given to the container for Image.
Environment []kapi.EnvVar `json:"environment,omitempty" description:"environment variables provided to the deployment process container"`
// Command is optional and overrides CMD in the container Image.
Command []string `json:"command,omitempty" description:"optionally overrides the container command (default is specified by the image)"`
}
CustomParams are the input to the Custom deployment strategy.
type DeploymentCause ¶
type DeploymentCause struct {
// The type of the trigger that resulted in the creation of a new deployment
Type DeploymentTriggerType `json:"type" description:"the type of trigger that resulted in a new deployment"`
// The image trigger details, if this trigger was fired based on an image change
ImageTrigger *DeploymentCauseImageTrigger `json:"imageTrigger,omitempty" description:"image trigger details (if applicable)"`
}
DeploymentCause captures information about a particular cause of a deployment.
type DeploymentCauseImageTrigger ¶
type DeploymentCauseImageTrigger struct {
// From is a reference to the changed object which triggered a deployment. The field may have
// the kinds DockerImage, ImageStreamTag, or ImageStreamImage.
From kapi.ObjectReference `json:"from" description:"a reference the changed object which triggered a deployment"`
}
DeploymentCauseImageTrigger represents details about the cause of a deployment originating from an image change trigger
type DeploymentConfig ¶
type DeploymentConfig struct {
kapi.TypeMeta `json:",inline"`
kapi.ObjectMeta `json:"metadata,omitempty"`
// Spec represents a desired deployment state and how to deploy to it.
Spec DeploymentConfigSpec `json:"spec" description:"a desired deployment state and how to deploy it"`
// Status represents a desired deployment state and how to deploy to it.
Status DeploymentConfigStatus `json:"status" description:"the current state of the latest deployment"`
}
DeploymentConfig represents a configuration for a single deployment (represented as a ReplicationController). It also contains details about changes which resulted in the current state of the DeploymentConfig. Each change to the DeploymentConfig which should result in a new deployment results in an increment of LatestVersion.
func (*DeploymentConfig) IsAnAPIObject ¶
func (*DeploymentConfig) IsAnAPIObject()
type DeploymentConfigList ¶
type DeploymentConfigList struct {
kapi.TypeMeta `json:",inline"`
kapi.ListMeta `json:"metadata,omitempty"`
Items []DeploymentConfig `json:"items" description:"a list of deployment configs"`
}
A DeploymentConfigList is a collection of deployment configs.
func (*DeploymentConfigList) IsAnAPIObject ¶
func (*DeploymentConfigList) IsAnAPIObject()
type DeploymentConfigRollback ¶
type DeploymentConfigRollback struct {
kapi.TypeMeta `json:",inline"`
// Spec defines the options to rollback generation.
Spec DeploymentConfigRollbackSpec `json:"spec" description:"options for rollback generation"`
}
DeploymentConfigRollback provides the input to rollback generation.
func (*DeploymentConfigRollback) IsAnAPIObject ¶
func (*DeploymentConfigRollback) IsAnAPIObject()
type DeploymentConfigRollbackSpec ¶
type DeploymentConfigRollbackSpec struct {
// From points to a ReplicationController which is a deployment.
From kapi.ObjectReference `json:"from" description:"a reference to a deployment, which is a ReplicationController"`
// IncludeTriggers specifies whether to include config Triggers.
IncludeTriggers bool `json:"includeTriggers" description:"whether to include old config triggers in the rollback"`
// IncludeTemplate specifies whether to include the PodTemplateSpec.
IncludeTemplate bool `json:"includeTemplate" description:"whether to include the old pod template spec in the rollback"`
// IncludeReplicationMeta specifies whether to include the replica count and selector.
IncludeReplicationMeta bool `json:"includeReplicationMeta" description:"whether to include the replica count and replica selector in the rollback"`
// IncludeStrategy specifies whether to include the deployment Strategy.
IncludeStrategy bool `json:"includeStrategy" description:"whether to include the deployment strategy in the rollback"`
}
DeploymentConfigRollbackSpec represents the options for rollback generation.
type DeploymentConfigSpec ¶
type DeploymentConfigSpec struct {
// Strategy describes how a deployment is executed.
Strategy DeploymentStrategy `json:"strategy,omitempty" description:"how a deployment is executed"`
// Triggers determine how updates to a DeploymentConfig result in new deployments. If no triggers
// are defined, a new deployment can only occur as a result of an explicit client update to the
// DeploymentConfig with a new LatestVersion.
Triggers []DeploymentTriggerPolicy `json:"triggers,omitempty" description:"how new deployments are triggered"`
// Replicas is the number of desired replicas.
Replicas int `json:"replicas" description:"the desired number of replicas"`
// Selector is a label query over pods that should match the Replicas count.
Selector map[string]string `json:"selector" description:"a label query over pods that should match the replicas count"`
// TemplateRef is a reference to an object that describes the pod that will be created if
// insufficient replicas are detected. This reference is ignored if a Template is set.
// Must be set before converting to a v1beta3 API object
TemplateRef *kapi.ObjectReference `` /* 177-byte string literal not displayed */
// Template is the object that describes the pod that will be created if
// insufficient replicas are detected. Internally, this takes precedence over a
// TemplateRef.
// Must be set before converting to a v1beta1 or v1beta2 API object.
Template *kapi.PodTemplateSpec `` /* 160-byte string literal not displayed */
}
DeploymentTemplate contains all the necessary information to create a deployment from a DeploymentStrategy.
type DeploymentConfigStatus ¶
type DeploymentConfigStatus struct {
// LatestVersion is used to determine whether the current deployment associated with a DeploymentConfig
// is out of sync.
LatestVersion int `json:"latestVersion,omitempty" description:"used to determine whether the current deployment is out of sync"`
// The reasons for the update to this deployment config.
// This could be based on a change made by the user or caused by an automatic trigger
Details *DeploymentDetails `json:"details,omitempty" description:"reasons for the last update to the config"`
}
type DeploymentDetails ¶
type DeploymentDetails struct {
// The user specified change message, if this deployment was triggered manually by the user
Message string `json:"message,omitempty" description:"a user specified change message"`
// Extended data associated with all the causes for creating a new deployment
Causes []*DeploymentCause `json:"causes,omitempty" description:"extended data associated with all the causes for creating a new deployment"`
}
DeploymentDetails captures information about the causes of a deployment.
type DeploymentPhase ¶
type DeploymentPhase string
DeploymentPhase describes the possible states a deployment can be in.
const ( // DeploymentPhaseNew means the deployment has been accepted but not yet acted upon. DeploymentPhaseNew DeploymentPhase = "New" // DeploymentPhasePending means the deployment been handed over to a deployment strategy, // but the strategy has not yet declared the deployment to be running. DeploymentPhasePending DeploymentPhase = "Pending" // DeploymentPhaseRunning means the deployment strategy has reported the deployment as // being in-progress. DeploymentPhaseRunning DeploymentPhase = "Running" // DeploymentPhaseComplete means the deployment finished without an error. DeploymentPhaseComplete DeploymentPhase = "Complete" // DeploymentPhaseFailed means the deployment finished with an error. DeploymentPhaseFailed DeploymentPhase = "Failed" )
type DeploymentStrategy ¶
type DeploymentStrategy struct {
// Type is the name of a deployment strategy.
Type DeploymentStrategyType `json:"type,omitempty" description:"the name of a deployment strategy"`
// CustomParams are the input to the Custom deployment strategy.
CustomParams *CustomDeploymentStrategyParams `json:"customParams,omitempty" description:"input to the Custom deployment strategy"`
// RecreateParams are the input to the Recreate deployment strategy.
RecreateParams *RecreateDeploymentStrategyParams `json:"recreateParams,omitempty" description:"input to the Recreate deployment strategy"`
// RollingParams are the input to the Rolling deployment strategy.
RollingParams *RollingDeploymentStrategyParams `json:"rollingParams,omitempty" description:"input to the Rolling deployment strategy"`
// Compute resource requirements to execute the deployment
Resources kapi.ResourceRequirements `json:"resources,omitempty" description:"resource requirements to execute the deployment"`
}
DeploymentStrategy describes how to perform a deployment.
type DeploymentStrategyType ¶
type DeploymentStrategyType string
DeploymentStrategyType refers to a specific DeploymentStrategy implementation.
const ( // DeploymentStrategyTypeRecreate is a simple strategy suitable as a default. DeploymentStrategyTypeRecreate DeploymentStrategyType = "Recreate" // DeploymentStrategyTypeCustom is a user defined strategy. DeploymentStrategyTypeCustom DeploymentStrategyType = "Custom" // DeploymentStrategyTypeRolling uses the Kubernetes RollingUpdater. DeploymentStrategyTypeRolling DeploymentStrategyType = "Rolling" )
type DeploymentTriggerImageChangeParams ¶
type DeploymentTriggerImageChangeParams struct {
// Automatic means that the detection of a new tag value should result in a new deployment.
Automatic bool `json:"automatic,omitempty" description:"whether detection of a new tag value should trigger a deployment"`
// ContainerNames is used to restrict tag updates to the specified set of container names in a pod.
ContainerNames []string `json:"containerNames,omitempty" description:"restricts tag updates to a set of container names in the pod"`
// From is a reference to a Docker image repository tag to watch for changes. The
// Kind may be left blank, in which case it defaults to "ImageStreamTag". The "Name" is
// the only required subfield - if Namespace is blank, the namespace of the current deployment
// trigger will be used.
From kapi.ObjectReference `json:"from" description:"a reference to an ImageRepository, ImageStream, or ImageStreamTag to watch for changes`
// LastTriggeredImage is the last image to be triggered.
LastTriggeredImage string `json:"lastTriggeredImage" description:"the last image to be triggered"`
}
DeploymentTriggerImageChangeParams represents the parameters to the ImageChange trigger.
type DeploymentTriggerPolicy ¶
type DeploymentTriggerPolicy struct {
Type DeploymentTriggerType `json:"type,omitempty" description:"the type of the trigger"`
// ImageChangeParams represents the parameters for the ImageChange trigger.
ImageChangeParams *DeploymentTriggerImageChangeParams `json:"imageChangeParams,omitempty" description:"input to the ImageChange trigger"`
}
DeploymentTriggerPolicy describes a policy for a single trigger that results in a new deployment.
type DeploymentTriggerType ¶
type DeploymentTriggerType string
DeploymentTriggerType refers to a specific DeploymentTriggerPolicy implementation.
const ( // DeploymentTriggerOnImageChange will create new deployments in response to updated tags from // a Docker image repository. DeploymentTriggerOnImageChange DeploymentTriggerType = "ImageChange" // DeploymentTriggerOnConfigChange will create new deployments in response to changes to // the ControllerTemplate of a DeploymentConfig. DeploymentTriggerOnConfigChange DeploymentTriggerType = "ConfigChange" )
type ExecNewPodHook ¶
type ExecNewPodHook struct {
// Command is the action command and its arguments.
Command []string `json:"command" description:"the hook command and its arguments"`
// Env is a set of environment variables to supply to the hook pod's container.
Env []kapi.EnvVar `json:"env,omitempty" description:"environment variables provided to the hook container"`
// ContainerName is the name of a container in the deployment pod template
// whose Docker image will be used for the hook pod's container.
ContainerName string `` /* 128-byte string literal not displayed */
}
ExecNewPodHook is a hook implementation which runs a command in a new pod based on the specified container which is assumed to be part of the deployment template.
type LifecycleHook ¶
type LifecycleHook struct {
// FailurePolicy specifies what action to take if the hook fails.
FailurePolicy LifecycleHookFailurePolicy `json:"failurePolicy" description:"what action to take if the hook fails"`
// ExecNewPod specifies the options for a lifecycle hook backed by a pod.
ExecNewPod *ExecNewPodHook `json:"execNewPod,omitempty" description:"options for an ExecNewPodHook"`
}
Handler defines a specific deployment lifecycle action.
type LifecycleHookFailurePolicy ¶
type LifecycleHookFailurePolicy string
HandlerFailurePolicy describes possibles actions to take if a hook fails.
const ( // LifecycleHookFailurePolicyRetry means retry the hook until it succeeds. LifecycleHookFailurePolicyRetry LifecycleHookFailurePolicy = "Retry" // LifecycleHookFailurePolicyAbort means abort the deployment (if possible). LifecycleHookFailurePolicyAbort LifecycleHookFailurePolicy = "Abort" // LifecycleHookFailurePolicyIgnore means ignore failure and continue the deployment. LifecycleHookFailurePolicyIgnore LifecycleHookFailurePolicy = "Ignore" )
type RecreateDeploymentStrategyParams ¶
type RecreateDeploymentStrategyParams struct {
// Pre is a lifecycle hook which is executed before the strategy manipulates
// the deployment. All LifecycleHookFailurePolicy values are supported.
Pre *LifecycleHook `json:"pre,omitempty" description:"a hook executed before the strategy starts the deployment"`
// Post is a lifecycle hook which is executed after the strategy has
// finished all deployment logic. The LifecycleHookFailurePolicyAbort policy
// is NOT supported.
Post *LifecycleHook `json:"post,omitempty" description:"a hook executed after the strategy finishes the deployment"`
}
RecreateDeploymentStrategyParams are the input to the Recreate deployment strategy.
type RollingDeploymentStrategyParams ¶
type RollingDeploymentStrategyParams struct {
// UpdatePeriodSeconds is the time to wait between individual pod updates.
// If the value is nil, a default will be used.
UpdatePeriodSeconds *int64 `json:"updatePeriodSeconds,omitempty" description:"the time to wait between individual pod updates"`
// IntervalSeconds is the time to wait between polling deployment status
// after update. If the value is nil, a default will be used.
IntervalSeconds *int64 `json:"intervalSeconds,omitempty" description:"the time to wait between polling deployment status after update"`
// TimeoutSeconds is the time to wait for updates before giving up. If the
// value is nil, a default will be used.
TimeoutSeconds *int64 `json:"timeoutSeconds,omitempty" description:"the time to wait for updates before giving up"`
// Pre is a lifecycle hook which is executed before the deployment process
// begins. All LifecycleHookFailurePolicy values are supported.
Pre *LifecycleHook `json:"pre,omitempty" description:"a hook executed before the strategy starts the deployment"`
// Post is a lifecycle hook which is executed after the strategy has
// finished all deployment logic. The LifecycleHookFailurePolicyAbort policy
// is NOT supported.
Post *LifecycleHook `json:"post,omitempty" description:"a hook executed after the strategy finishes the deployment"`
}
RollingDeploymentStrategyParams are the input to the Rolling deployment strategy.
Source Files
¶
- conversion.go
- defaults.go
- register.go
- types.go