Итак, сегодня я развертывал новый cronjob и получил следующую ошибку:
Error: release acs-export-cronjob failed: CronJob.batch "acs-export-cronjob" is invalid: [spec.jobTemplate.spec.template.spec.containers: Required value, spec.jobTemplate.spec.template.spec.restartPolicy: Unsupported value: "Always": supported values: "OnFailure", "Never"]
вот некоторые результаты работы Хелма на том же графике, без изменений, но с флагами --debug --dry-run
:
NAME: acs-export-cronjob
REVISION: 1
RELEASED: Wed Oct 17 14:12:02 2018
CHART: generic-job-0.1.0
USER-SUPPLIED VALUES:
applicationName: users
command: publishAllForRealm
image: <censored>.amazonaws.com/sonic/acs-export:latest
jobAppArgs: ""
jobVmArgs: ""
jobgroup: acs-export-jobs
name: acs-export-cronjob
schedule: 0 * * * *
COMPUTED VALUES:
applicationName: users
command: publishAllForRealm
image: <censored>.amazonaws.com/sonic/acs-export:latest
jobAppArgs: ""
jobVmArgs: ""
jobgroup: acs-export-jobs
name: acs-export-cronjob
resources:
cpu: 100m
memory: 1Gi
schedule: 0 * * * *
sonicNodeGroup: api
springProfiles: export-job
HOOKS:
MANIFEST:
---
# Source: generic-job/templates/rbac.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
name: acs-export-cronjob-sa
---
# Source: generic-job/templates/rbac.yaml
kind: Role
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: acs-export-cronjob-manager
rules:
- apiGroups: ["extensions"]
resources: ["deployments"]
verbs: ["get"]
---
# Source: generic-job/templates/rbac.yaml
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: acs-export-cronjob-binding
subjects:
- kind: ServiceAccount
name: acs-export-cronjob-sa
roleRef:
kind: Role
name: acs-export-cronjob-manager
apiGroup: rbac.authorization.k8s.io
---
# Source: generic-job/templates/generic-job.yaml
apiVersion: batch/v1beta1
kind: CronJob
metadata:
name: acs-export-cronjob
labels:
app: generic-job
chart: "generic-job-0.1.0"
release: "acs-export-cronjob"
heritage: "Tiller"
spec:
schedule: 0 * * * *
successfulJobsHistoryLimit: 5
failedJobsHistoryLimit: 5
concurrencyPolicy: Forbid
startingDeadlineSeconds: 120
jobTemplate:
spec:
metadata:
name: acs-export-cronjob
labels:
jobgroup: acs-export-jobs
app: generic-job
chart: "generic-job-0.1.0"
release: "acs-export-cronjob"
heritage: "Tiller"
spec:
template:
metadata:
labels:
jobgroup: acs-export-jobs
app: generic-job
chart: "generic-job-0.1.0"
release: "acs-export-cronjob"
heritage: "Tiller"
annotations:
iam.amazonaws.com/role: arn:aws:iam::<censored>:role/k8s-service-role
spec:
restartPolicy: Never #<----------this is not 'Always'!!
serviceAccountName: acs-export-cronjob-sa
tolerations:
- key: sonic-node-group
operator: Equal
value: api
effect: NoSchedule
nodeSelector:
sonic-node-group: api
volumes:
- name: config
emptyDir: {}
initContainers:
- name: "get-users-vmargs-from-deployment"
image: <censored>.amazonaws.com/utils/kubectl-helm:latest
command: ["sh", "-c", "kubectl -n eu1-test get deployment users-vertxapp -o jsonpath=\"{..spec.containers[0].env[?(@.name=='APP_SPECIFIC_VM_ARGS')].value}\" > /config/users-vmargs && cat /config/users-vmargs"]
volumeMounts:
- mountPath: /config
name: config
- name: "get-users-yaml-appconfig-from-deployment"
image: <censored>.amazonaws.com/utils/kubectl-helm:latest
command: ["sh", "-c", "kubectl -n eu1-test get deployment users-vertxapp -o jsonpath=\"{..spec.containers[0].env[?(@.name=='APP_YAML_CONFIG')].value}\" > /config/users-appconfig && cat /config/users-appconfig"]
volumeMounts:
- mountPath: /config
name: config
containers: #<--------this field is not missing!
- image: <censored>.amazonaws.com/sonic/acs-export:latest
imagePullPolicy: Always
name: "users-batch"
command:
- "bash"
- "-c"
- 'APP_SPECIFIC_VM_ARGS="$(cat /config/users-vmargs) " APP_YAML_CONFIG="$(cat /config/users-appconfig)" /vertx-app/startvertx.sh'
env:
- name: FRENV
value: "batch"
- name: STACKNAME
value: eu1-test
- name: SPRING_PROFILES
value: "export-job"
- name: NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
volumeMounts:
- mountPath: /config
name: config
resources:
limit:
cpu: 100m
memory: 1Gi
если вы обратили внимание, вы, возможно, заметили строку 101 (я добавил комментарий позже) в выводе отладки, которая устанавливает restartPolicy
в Never
, что совершенно противоположно Always
каксообщение об ошибке утверждает, что это.
Возможно, вы также заметили строку 126 (опять же, я добавил комментарий после факта) выходных данных отладки, где указано обязательное поле containers
, опять же, многов противовес сообщению об ошибке.
что здесь происходит?