forked from openebs-archive/maya
/
cstor_volume.go
1086 lines (1078 loc) · 42.2 KB
/
cstor_volume.go
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/*
Copyright 2018 The OpenEBS Authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// TODO
// Rename this file by removing the version suffix information
package v1alpha1
const cstorVolumeYamls = `
---
apiVersion: openebs.io/v1alpha1
kind: CASTemplate
metadata:
name: cstor-volume-create-default
spec:
defaultConfig:
- name: VolumeControllerImage
value: {{env "OPENEBS_IO_CSTOR_VOLUME_MGMT_IMAGE" | default "openebs/cstor-volume-mgmt:latest"}}
- name: VolumeTargetImage
value: {{env "OPENEBS_IO_CSTOR_TARGET_IMAGE" | default "openebs/cstor-istgt:latest"}}
- name: VolumeMonitorImage
value: {{env "OPENEBS_IO_VOLUME_MONITOR_IMAGE" | default "openebs/m-exporter:latest"}}
- name: ReplicaCount
value: "3"
# TargetResourceRequests allow you to specify resource requests that need to be available
# before scheduling the containers. If not specified, the default is to use the limits
# from TargetResourceLimits or the default requests set in the cluster.
- name: TargetResourceRequests
value: "none"
# TargetResourceLimits allow you to set the limits on memory and cpu for target pods
# The resource and limit value should be in the same format as expected by
# Kubernetes. Example:
#- name: TargetResourceLimits
# value: |-
# memory: 1Gi
# cpu: 200m
# By default, the resource limits are disabled.
- name: TargetResourceLimits
value: "none"
# AuxResourceRequests allow you to set requests on side cars. Requests have to be specified
# in the format expected by Kubernetes
- name: AuxResourceRequests
value: "none"
# AuxResourceLimits allow you to set limits on side cars. Limits have to be specified
# in the format expected by Kubernetes
- name: AuxResourceLimits
value: "none"
- name: RunNamespace
value: {{env "OPENEBS_NAMESPACE"}}
# ServiceAccountName is the account name assigned to volume management pod
# with permissions to view, create, edit, delete required custom resources
- name: ServiceAccountName
value: {{env "OPENEBS_SERVICE_ACCOUNT"}}
# FSType specifies the format type that Kubernetes should use to
# mount the Persistent Volume. Note that there are no validations
# done to check the validity of the FsType
- name: FSType
value: "ext4"
# Lun specifies the lun number with which Kubernetes should login
# to iSCSI Volume (i.e OpenEBS Persistent Volume)
- name: Lun
value: "0"
# ResyncInterval specifies duration after which a controller should
# resync the resource status
- name: ResyncInterval
value: "30"
taskNamespace: {{env "OPENEBS_NAMESPACE"}}
run:
tasks:
- cstor-volume-create-getpvc-default
- cstor-volume-create-listclonecstorvolumereplicacr-default
- cstor-volume-create-listcstorpoolcr-default
- cstor-volume-create-puttargetservice-default
- cstor-volume-create-putcstorvolumecr-default
- cstor-volume-create-puttargetdeployment-default
- cstor-volume-create-putcstorvolumereplicacr-default
output: cstor-volume-create-output-default
---
apiVersion: openebs.io/v1alpha1
kind: CASTemplate
metadata:
name: cstor-volume-delete-default
spec:
defaultConfig:
- name: RunNamespace
value: {{env "OPENEBS_NAMESPACE"}}
taskNamespace: {{env "OPENEBS_NAMESPACE"}}
run:
tasks:
- cstor-volume-delete-listcstorvolumecr-default
- cstor-volume-delete-listtargetservice-default
- cstor-volume-delete-listtargetdeployment-default
- cstor-volume-delete-listcstorvolumereplicacr-default
- cstor-volume-delete-deletetargetservice-default
- cstor-volume-delete-deletetargetdeployment-default
- cstor-volume-delete-deletecstorvolumereplicacr-default
- cstor-volume-delete-deletecstorvolumecr-default
output: cstor-volume-delete-output-default
---
apiVersion: openebs.io/v1alpha1
kind: CASTemplate
metadata:
name: cstor-volume-read-default
spec:
defaultConfig:
- name: RunNamespace
value: {{env "OPENEBS_NAMESPACE"}}
taskNamespace: {{env "OPENEBS_NAMESPACE"}}
run:
tasks:
- cstor-volume-read-listtargetservice-default
- cstor-volume-read-listcstorvolumecr-default
- cstor-volume-read-listcstorvolumereplicacr-default
- cstor-volume-read-listtargetpod-default
- cstor-volume-read-listpods-default
output: cstor-volume-read-output-default
---
apiVersion: openebs.io/v1alpha1
kind: CASTemplate
metadata:
name: cstor-volume-list-default
spec:
defaultConfig:
- name: RunNamespace
value: {{env "OPENEBS_NAMESPACE"}}
taskNamespace: {{env "OPENEBS_NAMESPACE"}}
run:
tasks:
- cstor-volume-list-listtargetservice-default
- cstor-volume-list-listtargetpod-default
- cstor-volume-list-listcstorvolumereplicacr-default
- cstor-volume-list-listpv-default
output: cstor-volume-list-output-default
---
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-create-getpvc-default
spec:
meta: |
id: creategetpvc
apiVersion: v1
runNamespace: {{ .Volume.runNamespace }}
kind: PersistentVolumeClaim
objectName: {{ .Volume.pvc }}
action: get
post: |
{{- $replicaAntiAffinity := jsonpath .JsonResult "{.metadata.labels.openebs\\.io/replica-anti-affinity}" | trim | default "none" -}}
{{- $replicaAntiAffinity | saveAs "creategetpvc.replicaAntiAffinity" .TaskResult | noop -}}
{{- $targetAffinity := jsonpath .JsonResult "{.metadata.labels.openebs\\.io/target-affinity}" | trim | default "none" -}}
{{- $targetAffinity | saveAs "creategetpvc.targetAffinity" .TaskResult | noop -}}
---
# This RunTask is meant to be run only during clone create requests.
# However, clone & volume creation follow the same CASTemplate specifications.
# As of today, RunTask can not be run based on conditions. Hence, it contains
# a logic which will list empty pools
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-create-listclonecstorvolumereplicacr-default
spec:
meta: |
{{- $isClone := .Volume.isCloneEnable | default "false" -}}
runNamespace: {{ .Config.RunNamespace.value }}
id: cvolcreatelistclonecvr
apiVersion: openebs.io/v1alpha1
kind: CStorVolumeReplica
action: list
options: |-
{{- if ne $isClone "false" }}
labelSelector: openebs.io/persistent-volume={{ .Volume.sourceVolume }}
{{- else }}
labelSelector: openebs.io/ignore=false
{{- end }}
post: |
{{- $poolsList := jsonpath .JsonResult "{range .items[*]}pkey=pools,{@.metadata.labels.cstorpool\\.openebs\\.io/uid}={@.metadata.labels.cstorpool\\.openebs\\.io/name};{end}" | trim | default "" | splitListTrim ";" -}}
{{- $poolsList | saveAs "pl" .ListItems -}}
{{- $poolsList | keyMap "cvolPoolList" .ListItems | noop -}}
{{- $poolsNodeList := jsonpath .JsonResult "{range .items[*]}pkey=pools,{@.metadata.labels.cstorpool\\.openebs\\.io/uid}={@.metadata.annotations.cstorpool\\.openebs\\.io/hostname};{end}" | trim | default "" | splitList ";" -}}
{{- $poolsNodeList | keyMap "cvolPoolNodeList" .ListItems | noop -}}
---
# runTask to list cstor pools
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-create-listcstorpoolcr-default
spec:
meta: |
id: cvolcreatelistpool
runNamespace: {{.Config.RunNamespace.value}}
apiVersion: openebs.io/v1alpha1
kind: CStorPool
action: list
options: |-
labelSelector: openebs.io/storage-pool-claim={{ .Config.StoragePoolClaim.value }}
post: |
{{- $isClone := .Volume.isCloneEnable | default "false" -}}
{{/*
If clone is not enabled then override changes of previous runtask
*/}}
{{- if eq $isClone "false" }}
{{- $replicaCount := int64 .Config.ReplicaCount.value | saveAs "rc" .ListItems -}}
{{- $poolsList := jsonpath .JsonResult "{range .items[*]}pkey=pools,{@.metadata.uid}={@.metadata.name};{end}" | trim | default "" | splitListTrim ";" -}}
{{- $poolsList | saveAs "pl" .ListItems -}}
{{- len $poolsList | gt $replicaCount | verifyErr "not enough pools available to create replicas" | saveAs "cvolcreatelistpool.verifyErr" .TaskResult | noop -}}
{{- $poolsList | keyMap "cvolPoolList" .ListItems | noop -}}
{{- $poolsNodeList := jsonpath .JsonResult "{range .items[*]}pkey=pools,{@.metadata.uid}={@.metadata.labels.kubernetes\\.io/hostname};{end}" | trim | default "" | splitList ";" -}}
{{- $poolsNodeList | keyMap "cvolPoolNodeList" .ListItems | noop -}}
{{- end }}
---
# runTask to create cStor target service
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-create-puttargetservice-default
spec:
meta: |
{{- $isClone := .Volume.isCloneEnable | default "false" -}}
{{- $runNamespace := .Config.RunNamespace.value -}}
{{- $pvcServiceAccount := .Config.PVCServiceAccountName.value | default "" -}}
{{- if ne $pvcServiceAccount "" }}
runNamespace: {{ .Volume.runNamespace | saveAs "cvolcreateputsvc.derivedNS" .TaskResult }}
{{ else }}
runNamespace: {{ $runNamespace | saveAs "cvolcreateputsvc.derivedNS" .TaskResult }}
{{- end }}
apiVersion: v1
kind: Service
action: put
id: cvolcreateputsvc
post: |
{{- jsonpath .JsonResult "{.metadata.name}" | trim | saveAs "cvolcreateputsvc.objectName" .TaskResult | noop -}}
{{- jsonpath .JsonResult "{.spec.clusterIP}" | trim | saveAs "cvolcreateputsvc.clusterIP" .TaskResult | noop -}}
task: |
apiVersion: v1
kind: Service
metadata:
labels:
openebs.io/target-service: cstor-target-svc
openebs.io/storage-engine-type: cstor
openebs.io/cas-type: cstor
openebs.io/persistent-volume: {{ .Volume.owner }}
openebs.io/version: {{ .CAST.version }}
openebs.io/cas-template-name: {{ .CAST.castName }}
name: {{ .Volume.owner }}
spec:
ports:
- name: cstor-iscsi
port: 3260
protocol: TCP
targetPort: 3260
- name: cstor-grpc
port: 7777
protocol: TCP
targetPort: 7777
- name: mgmt
port: 6060
targetPort: 6060
protocol: TCP
- name: exporter
port: 9500
targetPort: 9500
protocol: TCP
selector:
app: cstor-volume-manager
openebs.io/target: cstor-target
openebs.io/persistent-volume: {{ .Volume.owner }}
---
# runTask to create cStorVolume
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-create-putcstorvolumecr-default
spec:
meta: |
{{- $isClone := .Volume.isCloneEnable | default "false" -}}
runNamespace: {{ .TaskResult.cvolcreateputsvc.derivedNS }}
apiVersion: openebs.io/v1alpha1
kind: CStorVolume
id: cvolcreateputvolume
action: put
post: |
{{- jsonpath .JsonResult "{.metadata.uid}" | trim | saveAs "cvolcreateputvolume.cstorid" .TaskResult | noop -}}
{{- jsonpath .JsonResult "{.metadata.name}" | trim | saveAs "cvolcreateputvolume.objectName" .TaskResult | noop -}}
task: |
{{- $replicaCount := .Config.ReplicaCount.value | int64 -}}
apiVersion: openebs.io/v1alpha1
kind: CStorVolume
metadata:
name: {{ .Volume.owner }}
annotations:
openebs.io/fs-type: {{ .Config.FSType.value }}
openebs.io/lun: {{ .Config.Lun.value }}
labels:
openebs.io/persistent-volume: {{ .Volume.owner }}
openebs.io/version: {{ .CAST.version }}
openebs.io/cas-template-name: {{ .CAST.castName }}
spec:
targetIP: {{ .TaskResult.cvolcreateputsvc.clusterIP }}
capacity: {{ .Volume.capacity }}
nodeBase: iqn.2016-09.com.openebs.cstor
iqn: iqn.2016-09.com.openebs.cstor:{{ .Volume.owner }}
targetPortal: {{ .TaskResult.cvolcreateputsvc.clusterIP }}:3260
targetPort: 3260
status: "Init"
replicationFactor: {{ $replicaCount }}
consistencyFactor: {{ div $replicaCount 2 | floor | add1 }}
---
# runTask to create cStor target deployment
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-create-puttargetdeployment-default
spec:
meta: |
{{- $isClone := .Volume.isCloneEnable | default "false" -}}
runNamespace: {{ .TaskResult.cvolcreateputsvc.derivedNS }}
apiVersion: apps/v1beta1
kind: Deployment
action: put
id: cvolcreateputctrl
post: |
{{- jsonpath .JsonResult "{.metadata.name}" | trim | saveAs "cvolcreateputctrl.objectName" .TaskResult | noop -}}
task: |
{{- $isMonitor := .Config.VolumeMonitorImage.enabled | default "true" | lower -}}
{{- $setResourceRequests := .Config.TargetResourceRequests.value | default "none" -}}
{{- $resourceRequestsVal := fromYaml .Config.TargetResourceRequests.value -}}
{{- $setResourceLimits := .Config.TargetResourceLimits.value | default "none" -}}
{{- $resourceLimitsVal := fromYaml .Config.TargetResourceLimits.value -}}
{{- $setAuxResourceRequests := .Config.AuxResourceRequests.value | default "none" -}}
{{- $auxResourceRequestsVal := fromYaml .Config.AuxResourceRequests.value -}}
{{- $setAuxResourceLimits := .Config.AuxResourceLimits.value | default "none" -}}
{{- $auxResourceLimitsVal := fromYaml .Config.AuxResourceLimits.value -}}
{{- $targetAffinityVal := .TaskResult.creategetpvc.targetAffinity -}}
apiVersion: apps/v1beta1
Kind: Deployment
metadata:
name: {{ .Volume.owner }}-target
labels:
app: cstor-volume-manager
openebs.io/storage-engine-type: cstor
openebs.io/cas-type: cstor
openebs.io/target: cstor-target
openebs.io/persistent-volume: {{ .Volume.owner }}
openebs.io/persistent-volume-claim: {{ .Volume.pvc }}
openebs.io/version: {{ .CAST.version }}
openebs.io/cas-template-name: {{ .CAST.castName }}
openebs.io/storage-pool-claim: {{ .Config.StoragePoolClaim.value }}
annotations:
{{- if eq $isMonitor "true" }}
openebs.io/volume-monitor: "true"
{{- end}}
openebs.io/volume-type: cstor
spec:
replicas: 1
selector:
matchLabels:
app: cstor-volume-manager
openebs.io/target: cstor-target
openebs.io/persistent-volume: {{ .Volume.owner }}
template:
metadata:
labels:
{{- if eq $isMonitor "true" }}
monitoring: volume_exporter_prometheus
{{- end}}
app: cstor-volume-manager
openebs.io/target: cstor-target
openebs.io/persistent-volume: {{ .Volume.owner }}
openebs.io/persistent-volume-claim: {{ .Volume.pvc }}
{{- if eq $isMonitor "true" }}
annotations:
prometheus.io/path: /metrics
prometheus.io/port: "9500"
prometheus.io/scrape: "true"
{{- end}}
spec:
serviceAccountName: {{ .Config.PVCServiceAccountName.value | default .Config.ServiceAccountName.value }}
{{- if ne $targetAffinityVal "none" }}
affinity:
podAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: openebs.io/target-affinity
operator: In
values:
- {{ $targetAffinityVal }}
topologyKey: kubernetes.io/hostname
namespaces: [{{.Volume.runNamespace}}]
{{- end }}
tolerations:
- effect: NoExecute
key: node.alpha.kubernetes.io/notReady
operator: Exists
tolerationSeconds: 30
- effect: NoExecute
key: node.alpha.kubernetes.io/unreachable
operator: Exists
tolerationSeconds: 30
- effect: NoExecute
key: node.kubernetes.io/not-ready
operator: Exists
tolerationSeconds: 30
- effect: NoExecute
key: node.kubernetes.io/unreachable
operator: Exists
tolerationSeconds: 30
containers:
- image: {{ .Config.VolumeTargetImage.value }}
name: cstor-istgt
imagePullPolicy: IfNotPresent
resources:
{{- if ne $setResourceLimits "none" }}
limits:
{{- range $rKey, $rLimit := $resourceLimitsVal }}
{{ $rKey }}: {{ $rLimit }}
{{- end }}
{{- end }}
{{- if ne $setResourceRequests "none" }}
requests:
{{- range $rKey, $rReq := $resourceRequestsVal }}
{{ $rKey }}: {{ $rReq }}
{{- end }}
{{- end }}
ports:
- containerPort: 3260
protocol: TCP
securityContext:
privileged: true
volumeMounts:
- name: sockfile
mountPath: /var/run
- name: conf
mountPath: /usr/local/etc/istgt
- name: tmp
mountPath: /tmp
mountPropagation: Bidirectional
{{- if eq $isMonitor "true" }}
- image: {{ .Config.VolumeMonitorImage.value }}
name: maya-volume-exporter
resources:
{{- if ne $setAuxResourceRequests "none" }}
requests:
{{- range $rKey, $rLimit := $auxResourceRequestsVal }}
{{ $rKey }}: {{ $rLimit }}
{{- end }}
{{- end }}
{{- if ne $setAuxResourceLimits "none" }}
limits:
{{- range $rKey, $rLimit := $auxResourceLimitsVal }}
{{ $rKey }}: {{ $rLimit }}
{{- end }}
{{- end }}
args:
- "-e=cstor"
command: ["maya-exporter"]
ports:
- containerPort: 9500
protocol: TCP
volumeMounts:
- name: sockfile
mountPath: /var/run
- name: conf
mountPath: /usr/local/etc/istgt
{{- end }}
- name: cstor-volume-mgmt
image: {{ .Config.VolumeControllerImage.value }}
resources:
{{- if ne $setAuxResourceRequests "none" }}
requests:
{{- range $rKey, $rLimit := $auxResourceRequestsVal }}
{{ $rKey }}: {{ $rLimit }}
{{- end }}
{{- end }}
{{- if ne $setAuxResourceLimits "none" }}
limits:
{{- range $rKey, $rLimit := $auxResourceLimitsVal }}
{{ $rKey }}: {{ $rLimit }}
{{- end }}
{{- end }}
imagePullPolicy: IfNotPresent
ports:
- containerPort: 80
env:
- name: OPENEBS_IO_CSTOR_VOLUME_ID
value: {{ .TaskResult.cvolcreateputvolume.cstorid }}
- name: RESYNC_INTERVAL
value: {{ .Config.ResyncInterval.value }}
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
securityContext:
privileged: true
volumeMounts:
- name: sockfile
mountPath: /var/run
- name: conf
mountPath: /usr/local/etc/istgt
- name: tmp
mountPath: /tmp
mountPropagation: Bidirectional
volumes:
- name: sockfile
emptyDir: {}
- name: conf
emptyDir: {}
- name: tmp
hostPath:
path: /var/openebs/shared-{{ .Volume.owner }}-target
type: DirectoryOrCreate
---
# runTask to create cStorVolumeReplica/(s)
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-create-putcstorvolumereplicacr-default
spec:
meta: |
apiVersion: openebs.io/v1alpha1
runNamespace: {{.Config.RunNamespace.value}}
kind: CStorVolumeReplica
action: put
id: cstorvolumecreatereplica
{{/*
Fetch all the cStorPool uids into a list.
Calculate the replica count
Add as many poolUid to resources as there is replica count
*/}}
{{- $poolUids := keys .ListItems.cvolPoolList.pools }}
{{- $replicaCount := .Config.ReplicaCount.value | int64 -}}
repeatWith:
resources:
{{- range $k, $v := $poolUids }}
{{- if lt $k $replicaCount }}
- {{ $v | quote }}
{{- end }}
{{- end }}
task: |
{{- $isClone := .Volume.isCloneEnable | default "false" -}}
kind: CStorVolumeReplica
apiVersion: openebs.io/v1alpha1
metadata:
{{/*
We pluck the cStorPool name from the map[uid]name:
{ "uid1":"name1","uid2":"name2","uid2":"name2" }
The .ListItems.currentRepeatResource gives us the uid of one
of the pools from resources list
*/}}
name: {{ .Volume.owner }}-{{ pluck .ListItems.currentRepeatResource .ListItems.cvolPoolList.pools | first }}
labels:
cstorpool.openebs.io/name: {{ pluck .ListItems.currentRepeatResource .ListItems.cvolPoolList.pools | first }}
cstorpool.openebs.io/uid: {{ .ListItems.currentRepeatResource }}
cstorvolume.openebs.io/name: {{ .Volume.owner }}
openebs.io/persistent-volume: {{ .Volume.owner }}
openebs.io/version: {{ .CAST.version }}
openebs.io/cas-template-name: {{ .CAST.castName }}
{{- if ne $isClone "false" }}
openebs.io/cloned: true
{{- end }}
annotations:
{{- if ne $isClone "false" }}
openebs.io/snapshot: {{ .Volume.snapshotName }}
openebs.io/source-volume: {{ .Volume.sourceVolume }}
{{- end }}
cstorpool.openebs.io/hostname: {{ pluck .ListItems.currentRepeatResource .ListItems.cvolPoolNodeList.pools | first }}
finalizers: ["cstorvolumereplica.openebs.io/finalizer"]
spec:
capacity: {{ .Volume.capacity }}
targetIP: {{ .TaskResult.cvolcreateputsvc.clusterIP }}
status:
# phase would be update by appropriate target
phase: ""
post: |
{{- jsonpath .JsonResult "{.metadata.name}" | trim | addTo "cstorvolumecreatereplica.objectName" .TaskResult | noop -}}
{{- jsonpath .JsonResult "{.metadata.spec.capacity}" | trim | saveAs "cstorvolumecreatereplica.capacity" .TaskResult | noop -}}
{{- $replicaPair := jsonpath .JsonResult "pkey=replicas,{@.metadata.name}={@.spec.capacity};" | trim | default "" | splitList ";" -}}
{{- $replicaPair | keyMap "replicaList" .ListItems | noop -}}
---
# runTask to render volume create output as CASVolume
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-create-output-default
spec:
meta: |
action: output
id: cstorvolumeoutput
kind: CASVolume
apiVersion: v1alpha1
task: |
kind: CASVolume
apiVersion: v1alpha1
metadata:
name: {{ .Volume.owner }}
labels:
openebs.io/version: {{ .CAST.version }}
openebs.io/cas-template-name: {{ .CAST.castName }}
spec:
capacity: {{ .Volume.capacity }}
iqn: iqn.2016-09.com.openebs.cstor:{{ .Volume.owner }}
targetPortal: {{ .TaskResult.cvolcreateputsvc.clusterIP }}:3260
targetIP: {{ .TaskResult.cvolcreateputsvc.clusterIP }}
targetPort: 3260
replicas: {{ .ListItems.replicaList.replicas | len }}
casType: cstor
---
# runTask to list all cstor target deployment services
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-list-listtargetservice-default
spec:
meta: |
{{- $isClone := .Volume.isCloneEnable | default "false" -}}
id: listlistsvc
apiVersion: v1
kind: Service
action: list
options: |-
labelSelector: openebs.io/target-service=cstor-target-svc
post: |
{{/*
We create a pair of "clusterIP"=xxxxx and save it for corresponding volume
The per volume is servicePair is identified by unique "namespace/vol-name" key
*/}}
{{- $servicePairs := jsonpath .JsonResult "{range .items[*]}pkey={@.metadata.labels.openebs\\.io/persistent-volume},clusterIP={@.spec.clusterIP};{end}" | trim | default "" | splitList ";" -}}
{{- $servicePairs | keyMap "volumeList" .ListItems | noop -}}
---
#runTask to list all cstor pv
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-list-listpv-default
spec:
meta: |
id: listlistpv
apiVersion: v1
kind: PersistentVolume
action: list
options: |-
labelSelector: openebs.io/cas-type=cstor
post: |
{{- $pvPairs := jsonpath .JsonResult "{range .items[*]}pkey={@.metadata.name},accessModes={@.spec.accessModes[0]},storageClass={@.spec.storageClassName};{end}" | trim | default "" | splitList ";" -}}
{{- $pvPairs | keyMap "volumeList" .ListItems | noop -}}
---
# runTask to list all cstor target pods
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-list-listtargetpod-default
spec:
meta: |
{{- $isClone := .Volume.isCloneEnable | default "false" -}}
id: listlistctrl
apiVersion: v1
kind: Pod
action: list
options: |-
labelSelector: openebs.io/target=cstor-target
post: |
{{/*
We create a pair of "targetIP"=xxxxx and save it for corresponding volume
The per volume is servicePair is identified by unique "namespace/vol-name" key
*/}}
{{- $targetPairs := jsonpath .JsonResult "{range .items[*]}pkey={@.metadata.labels.openebs\\.io/persistent-volume},targetIP={@.status.podIP},namespace={@.metadata.namespace},targetStatus={@.status.containerStatuses[*].ready};{end}" | trim | default "" | splitList ";" -}}
{{- $targetPairs | keyMap "volumeList" .ListItems | noop -}}
---
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-list-listcstorvolumereplicacr-default
spec:
meta: |
runNamespace: {{.Config.RunNamespace.value}}
id: listlistrep
apiVersion: openebs.io/v1alpha1
kind: CStorVolumeReplica
action: list
post: |
{{- $replicaPairs := jsonpath .JsonResult "{range .items[*]}pkey={@.metadata.labels.openebs\\.io/persistent-volume},replicaName={@.metadata.name},capacity={@.spec.capacity};{end}" | trim | default "" | splitList ";" -}}
{{- $replicaPairs | keyMap "volumeList" .ListItems | noop -}}
---
# runTask to render volume list output
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-list-output-default
spec:
meta: |
id : listoutput
action: output
kind: CASVolumeList
apiVersion: v1alpha1
task: |
kind: CASVolumeList
items:
{{/*
We have a unique key for each volume in .ListItems.volumeList
We iterate over it to extract various volume properties. These
properties were set in preceding list tasks,
*/}}
{{- range $pkey, $map := .ListItems.volumeList }}
{{- $capacity := pluck "capacity" $map | first | default "" | splitList ", " | first }}
{{- $clusterIP := pluck "clusterIP" $map | first }}
{{- $targetStatus := pluck "targetStatus" $map | first }}
{{- $replicaName := pluck "replicaName" $map | first }}
{{- $namespace := pluck "namespace" $map | first }}
{{- $accessMode := pluck "accessModes" $map | first }}
{{- $storageClass := pluck "storageClass" $map | first }}
{{- $name := $pkey }}
- kind: CASVolume
apiVersion: v1alpha1
metadata:
name: {{ $name }}
namespace: {{ $namespace }}
annotations:
openebs.io/storage-class: {{ $storageClass | default "" }}
openebs.io/cluster-ips: {{ $clusterIP }}
openebs.io/volume-size: {{ $capacity }}
openebs.io/controller-status: {{ $targetStatus | default "" | replace "true" "running" | replace "false" "notready" }}
spec:
capacity: {{ $capacity }}
iqn: iqn.2016-09.com.openebs.cstor:{{ $name }}
targetPortal: {{ $clusterIP }}:3260
targetIP: {{ $clusterIP }}
targetPort: 3260
replicas: {{ $replicaName | default "" | splitList ", " | len }}
casType: cstor
accessMode: {{ $accessMode | default "" }}
{{- end -}}
---
# runTask to list cStor target deployment service
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-read-listtargetservice-default
spec:
meta: |
{{- $isClone := .Volume.isCloneEnable | default "false" -}}
{{- $runNamespace := .Config.RunNamespace.value -}}
{{- $pvcServiceAccount := .Config.PVCServiceAccountName.value | default "" -}}
{{- if ne $pvcServiceAccount "" }}
runNamespace: {{ .Volume.runNamespace | saveAs "readlistsvc.derivedNS" .TaskResult }}
{{ else }}
runNamespace: {{ $runNamespace | saveAs "readlistsvc.derivedNS" .TaskResult }}
{{- end }}
apiVersion: v1
id: readlistsvc
kind: Service
action: list
options: |-
labelSelector: openebs.io/target-service=cstor-target-svc,openebs.io/persistent-volume={{ .Volume.owner }}
post: |
{{- jsonpath .JsonResult "{.items[*].metadata.name}" | trim | saveAs "readlistsvc.items" .TaskResult | noop -}}
{{- .TaskResult.readlistsvc.items | notFoundErr "target service not found" | saveIf "readlistsvc.notFoundErr" .TaskResult | noop -}}
{{- jsonpath .JsonResult "{.items[*].spec.clusterIP}" | trim | saveAs "readlistsvc.clusterIP" .TaskResult | noop -}}
{{- jsonpath .JsonResult "{.items[*].metadata.labels.openebs\\.io/persistent-volume-claim}" | default "" | trim | saveAs "readlistsvc.pvcName" .TaskResult | noop -}}
---
# runTask to list cstor volume cr
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-read-listcstorvolumecr-default
spec:
meta: |
{{- $isClone := .Volume.isCloneEnable | default "false" -}}
runNamespace: {{ .TaskResult.readlistsvc.derivedNS }}
id: readlistcv
apiVersion: openebs.io/v1alpha1
kind: CStorVolume
action: list
options: |-
labelSelector: openebs.io/persistent-volume={{ .Volume.owner }}
post: |
{{- jsonpath .JsonResult "{.items[*].metadata.name}" | trim | saveAs "readlistcv.names" .TaskResult | noop -}}
{{- .TaskResult.readlistcv.names | notFoundErr "cStor Volume CR not found" | saveIf "readlistcv.notFoundErr" .TaskResult | noop -}}
{{- jsonpath .JsonResult "{.items[*].metadata.annotations.openebs\\.io/fs-type}" | trim | default "ext4" | saveAs "readlistcv.fsType" .TaskResult | noop -}}
{{- jsonpath .JsonResult "{.items[*].metadata.annotations.openebs\\.io/lun}" | trim | default "0" | int | saveAs "readlistcv.lun" .TaskResult | noop -}}
---
# runTask to list all replica crs of a volume
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-read-listcstorvolumereplicacr-default
spec:
meta: |
id: readlistrep
runNamespace: {{.Config.RunNamespace.value}}
apiVersion: openebs.io/v1alpha1
kind: CStorVolumeReplica
action: list
options: |-
labelSelector: openebs.io/persistent-volume={{ .Volume.owner }}
post: |
{{- jsonpath .JsonResult "{.items[*].metadata.name}" | trim | saveAs "readlistrep.items" .TaskResult | noop -}}
{{- jsonpath .JsonResult "{.items[*].metadata.annotations.cstorpool\\.openebs\\.io/hostname}" | trim | saveAs "readlistrep.hostname" .TaskResult | noop -}}
{{- jsonpath .JsonResult "{.items[*].metadata.labels.cstorpool\\.openebs\\.io/name}" | trim | saveAs "readlistrep.poolname" .TaskResult | noop -}}
{{- .TaskResult.readlistrep.items | notFoundErr "replicas not found" | saveIf "readlistrep.notFoundErr" .TaskResult | noop -}}
{{- jsonpath .JsonResult "{.items[*].spec.capacity}" | trim | saveAs "readlistrep.capacity" .TaskResult | noop -}}
---
# runTask to list cStor volume target pods
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-read-listtargetpod-default
spec:
meta: |
{{- $isClone := .Volume.isCloneEnable | default "false" -}}
runNamespace: {{ .TaskResult.readlistsvc.derivedNS }}
apiVersion: v1
kind: Pod
action: list
id: readlistctrl
options: |-
labelSelector: openebs.io/target=cstor-target,openebs.io/persistent-volume={{ .Volume.owner }}
post: |
{{- jsonpath .JsonResult "{.items[*].metadata.name}" | trim | saveAs "readlistctrl.items" .TaskResult | noop -}}
{{- .TaskResult.readlistctrl.items | notFoundErr "target pod not found" | saveIf "readlistctrl.notFoundErr" .TaskResult | noop -}}
{{- jsonpath .JsonResult "{.items[*].status.podIP}" | trim | saveAs "readlistctrl.podIP" .TaskResult | noop -}}
{{- jsonpath .JsonResult "{.items[*].spec.nodeName}" | trim | saveAs "readlistctrl.targetNodeName" .TaskResult | noop -}}
{{- jsonpath .JsonResult "{.items[*].status.containerStatuses[*].ready}" | trim | saveAs "readlistctrl.status" .TaskResult | noop -}}
---
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-read-listpods-default
spec:
meta: |
id: readlistpod
apiVersion: v1
kind: Pod
runNamespace: {{ .Volume.runNamespace }}
disable: {{ $length := len .TaskResult.readlistsvc.pvcName }}{{ if gt $length 0 }}false{{ else }}true{{ end }}
action: list
post: |
{{- $pvcName:= .TaskResult.readlistsvc.pvcName -}}
{{- $applicationNamePath:= printf "{.items[?(@.spec.volumes[*].persistentVolumeClaim.claimName=='%s')].metadata.name}" $pvcName -}}
{{- $applicationNamespacePath:= printf "{.items[?(@.spec.volumes[*].persistentVolumeClaim.claimName=='%s')].metadata.namespace}" $pvcName -}}
{{- jsonpath .JsonResult $applicationNamePath | saveAs "readlistpod.applicationPodName" .TaskResult -}}
{{- jsonpath .JsonResult $applicationNamespacePath | saveAs "readlistpod.applicationPodNamespace" .TaskResult -}}
---
# runTask to render output of read volume task as CAS Volume
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-read-output-default
spec:
meta: |
id : readoutput
action: output
kind: CASVolume
apiVersion: v1alpha1
task: |
{{/* We calculate capacity of the volume here. Pickup capacity from cvr */}}
{{- $capacity := .TaskResult.readlistrep.capacity | default "" | splitList " " | first -}}
kind: CASVolume
apiVersion: v1alpha1
metadata:
name: {{ .Volume.owner }}
{{/* Render other values into annotation */}}
annotations:
openebs.io/controller-ips: {{ .TaskResult.readlistctrl.podIP | default "" | splitList " " | first }}
openebs.io/controller-status: {{ .TaskResult.readlistctrl.status | default "" | splitList " " | join "," | replace "true" "running" | replace "false" "notready" }}
openebs.io/cvr-names: {{ .TaskResult.readlistrep.items | default "" | splitList " " | join "," }}
openebs.io/node-names: {{ .TaskResult.readlistrep.hostname | default "" | splitList " " | join "," }}
openebs.io/pool-names: {{ .TaskResult.readlistrep.poolname | default "" | splitList " " | join "," }}
openebs.io/controller-node-name: {{ .TaskResult.readlistctrl.targetNodeName | default ""}}
openebs.io/application-pod-name: {{ .TaskResult.readlistpod.applicationPodName | default "N/A" }}
openebs.io/application-pod-namespace: {{ .TaskResult.readlistpod.applicationPodNamespace | default "N/A" }}
spec:
capacity: {{ $capacity }}
iqn: iqn.2016-09.com.openebs.cstor:{{ .Volume.owner }}
targetPortal: {{ .TaskResult.readlistsvc.clusterIP }}:3260
targetIP: {{ .TaskResult.readlistsvc.clusterIP }}
targetPort: 3260
lun: {{ .TaskResult.readlistcv.lun }}
fsType: {{ .TaskResult.readlistcv.fsType }}
replicas: {{ .TaskResult.readlistrep.capacity | default "" | splitList " " | len }}
casType: cstor
---
# runTask to list the cstorvolume that has to be deleted
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-delete-listcstorvolumecr-default
spec:
meta: |
{{- $isClone := .Volume.isCloneEnable | default "false" -}}
{{- $runNamespace := .Config.RunNamespace.value -}}
{{- $pvcServiceAccount := .Config.PVCServiceAccountName.value | default "" -}}
{{- if ne $pvcServiceAccount "" }}
runNamespace: {{ .Volume.runNamespace | saveAs "deletelistcsv.derivedNS" .TaskResult }}
{{ else }}
runNamespace: {{ $runNamespace | saveAs "deletelistcsv.derivedNS" .TaskResult }}
{{- end }}
id: deletelistcsv
apiVersion: openebs.io/v1alpha1
kind: CStorVolume
action: list
options: |-
labelSelector: openebs.io/persistent-volume={{ .Volume.owner }}
post: |
{{- jsonpath .JsonResult "{.items[*].metadata.name}" | trim | saveAs "deletelistcsv.names" .TaskResult | noop -}}
{{- .TaskResult.deletelistcsv.names | notFoundErr "cstor volume not found" | saveIf "deletelistcsv.notFoundErr" .TaskResult | noop -}}
{{- .TaskResult.deletelistcsv.names | default "" | splitList " " | isLen 1 | not | verifyErr "total no. cstor volume is not 1" | saveIf "deletelistcsv.verifyErr" .TaskResult | noop -}}
---
# runTask to list target service of volume to delete
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-delete-listtargetservice-default
spec:
meta: |
{{- $isClone := .Volume.isCloneEnable | default "false" -}}
runNamespace: {{ .TaskResult.deletelistcsv.derivedNS }}
id: deletelistsvc
apiVersion: v1
kind: Service
action: list
options: |-
labelSelector: openebs.io/target-service=cstor-target-svc,openebs.io/persistent-volume={{ .Volume.owner }}
post: |
{{/*
Save the name of the service. Error if service is missing or more
than one service exists
*/}}
{{- jsonpath .JsonResult "{.items[*].metadata.name}" | trim | saveAs "deletelistsvc.names" .TaskResult | noop -}}
{{- .TaskResult.deletelistsvc.names | notFoundErr "target service not found" | saveIf "deletelistsvc.notFoundErr" .TaskResult | noop -}}
{{- .TaskResult.deletelistsvc.names | default "" | splitList " " | isLen 1 | not | verifyErr "total no. of target services is not 1" | saveIf "deletelistsvc.verifyErr" .TaskResult | noop -}}
---
# runTask to list target deployment of volume to delete
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-delete-listtargetdeployment-default
spec:
meta: |
{{- $isClone := .Volume.isCloneEnable | default "false" -}}
runNamespace: {{ .TaskResult.deletelistcsv.derivedNS }}
id: deletelistctrl
apiVersion: apps/v1beta1
kind: Deployment
action: list
options: |-
labelSelector: openebs.io/target=cstor-target,openebs.io/persistent-volume={{ .Volume.owner }}
post: |
{{- jsonpath .JsonResult "{.items[*].metadata.name}" | trim | saveAs "deletelistctrl.names" .TaskResult | noop -}}
{{- .TaskResult.deletelistctrl.names | notFoundErr "target deployment not found" | saveIf "deletelistctrl.notFoundErr" .TaskResult | noop -}}
{{- .TaskResult.deletelistctrl.names | default "" | splitList " " | isLen 1 | not | verifyErr "total no. of target deployments is not 1" | saveIf "deletelistctrl.verifyErr" .TaskResult | noop -}}
---
# runTask to list cstorvolumereplica of volume to delete
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-delete-listcstorvolumereplicacr-default
spec:
meta: |
id: deletelistcvr
runNamespace: {{.Config.RunNamespace.value}}
apiVersion: openebs.io/v1alpha1
kind: CStorVolumeReplica
action: list
options: |-
labelSelector: openebs.io/persistent-volume={{ .Volume.owner }}
post: |
{{/*
List the names of the cstorvolumereplicas. Error if
cstorvolumereplica is missing, save to a map cvrlist otherwise
*/}}
{{- $cvrs := jsonpath .JsonResult "{range .items[*]}pkey=cvrs,{@.metadata.name}='';{end}" | trim | default "" | splitList ";" -}}
{{- $cvrs | notFoundErr "cstor volume replica not found" | saveIf "deletelistcvr.notFoundErr" .TaskResult | noop -}}
{{- $cvrs | keyMap "cvrlist" .ListItems | noop -}}
---
# runTask to delete cStor volume target service
apiVersion: openebs.io/v1alpha1
kind: RunTask
metadata:
name: cstor-volume-delete-deletetargetservice-default
spec:
meta: |
{{- $isClone := .Volume.isCloneEnable | default "false" -}}
runNamespace: {{ .TaskResult.deletelistcsv.derivedNS }}
id: deletedeletesvc