openstack-helm-infra/helm-toolkit/templates/manifests/_job-ks-endpoints.tpl
Marlin Cremers 9d7baa9aa8 feat(helm-toolkit): add support for image pull secrets
At the moment it is very difficult to pull images from a private
registry that hasn't been configured on Kubernetes nodes as there
is no way to specify imagePullSecrets on pods.

This change introduces a snippet that can return a set of image
pull secrets using either a default or a per pod value. It also
adds this new snippet to the manifests for standard job types.

Change-Id: I710e1feffdf837627b80bc14320751f743e048cb
2021-12-21 09:03:08 +01:00

127 lines
5.5 KiB
Smarty

{{/*
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.
*/}}
# This function creates a manifest for keystone service management.
# It can be used in charts dict created similar to the following:
# {- $ksEndpointJob := dict "envAll" . "serviceName" "senlin" "serviceTypes" ( tuple "clustering" ) -}
# { $ksEndpointJob | include "helm-toolkit.manifests.job_ks_endpoints" }
{{- define "helm-toolkit.manifests.job_ks_endpoints" -}}
{{- $envAll := index . "envAll" -}}
{{- $serviceName := index . "serviceName" -}}
{{- $serviceTypes := index . "serviceTypes" -}}
{{- $jobAnnotations := index . "jobAnnotations" -}}
{{- $jobLabels := index . "jobLabels" -}}
{{- $nodeSelector := index . "nodeSelector" | default ( dict $envAll.Values.labels.job.node_selector_key $envAll.Values.labels.job.node_selector_value ) -}}
{{- $configMapBin := index . "configMapBin" | default (printf "%s-%s" $serviceName "bin" ) -}}
{{- $secretBin := index . "secretBin" -}}
{{- $tlsSecret := index . "tlsSecret" | default "" -}}
{{- $backoffLimit := index . "backoffLimit" | default "1000" -}}
{{- $activeDeadlineSeconds := index . "activeDeadlineSeconds" -}}
{{- $serviceNamePretty := $serviceName | replace "_" "-" -}}
{{- $restartPolicy_ := "OnFailure" -}}
{{- if hasKey $envAll.Values "jobs" -}}
{{- if hasKey $envAll.Values.jobs "ks_endpoints" -}}
{{- $restartPolicy_ = $envAll.Values.jobs.ks_endpoints.restartPolicy | default $restartPolicy_ }}
{{- end }}
{{- end }}
{{- $restartPolicy := index . "restartPolicy" | default $restartPolicy_ -}}
{{- $serviceAccountName := printf "%s-%s" $serviceNamePretty "ks-endpoints" }}
{{ tuple $envAll "ks_endpoints" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: batch/v1
kind: Job
metadata:
name: {{ printf "%s-%s" $serviceNamePretty "ks-endpoints" | quote }}
labels:
{{ tuple $envAll $serviceName "ks-endpoints" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
{{- if $jobLabels }}
{{ toYaml $jobLabels | indent 4 }}
{{- end }}
annotations:
{{- if $jobAnnotations }}
{{ toYaml $jobAnnotations | indent 4 }}
{{- end }}
spec:
backoffLimit: {{ $backoffLimit }}
{{- if $activeDeadlineSeconds }}
activeDeadlineSeconds: {{ $activeDeadlineSeconds }}
{{- end }}
template:
metadata:
labels:
{{ tuple $envAll $serviceName "ks-endpoints" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
{{- if $jobLabels }}
{{ toYaml $jobLabels | indent 8 }}
{{- end }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
spec:
serviceAccountName: {{ $serviceAccountName }}
restartPolicy: {{ $restartPolicy }}
{{ tuple $envAll "ks_endpoints" | include "helm-toolkit.snippets.kubernetes_image_pull_secrets" | indent 6 }}
nodeSelector:
{{ toYaml $nodeSelector | indent 8 }}
initContainers:
{{ tuple $envAll "ks_endpoints" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
{{- range $key1, $osServiceType := $serviceTypes }}
{{- range $key2, $osServiceEndPoint := tuple "admin" "internal" "public" }}
- name: {{ printf "%s-%s-%s" $osServiceType "ks-endpoints" $osServiceEndPoint | quote }}
image: {{ $envAll.Values.images.tags.ks_endpoints }}
imagePullPolicy: {{ $envAll.Values.images.pull_policy }}
{{ tuple $envAll $envAll.Values.pod.resources.jobs.ks_endpoints | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
command:
- /bin/bash
- -c
- /tmp/ks-endpoints.sh
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: ks-endpoints-sh
mountPath: /tmp/ks-endpoints.sh
subPath: ks-endpoints.sh
readOnly: true
{{ dict "enabled" true "name" $tlsSecret "ca" true | include "helm-toolkit.snippets.tls_volume_mount" | indent 12 }}
env:
{{- with $env := dict "ksUserSecret" $envAll.Values.secrets.identity.admin "useCA" (ne $tlsSecret "") }}
{{- include "helm-toolkit.snippets.keystone_openrc_env_vars" $env | indent 12 }}
{{- end }}
- name: OS_SVC_ENDPOINT
value: {{ $osServiceEndPoint | quote }}
- name: OS_SERVICE_NAME
value: {{ tuple $osServiceType $envAll | include "helm-toolkit.endpoints.keystone_endpoint_name_lookup" }}
- name: OS_SERVICE_TYPE
value: {{ $osServiceType | quote }}
- name: OS_SERVICE_ENDPOINT
value: {{ tuple $osServiceType $osServiceEndPoint "api" $envAll | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup" | quote }}
{{- end }}
{{- end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: ks-endpoints-sh
{{- if $secretBin }}
secret:
secretName: {{ $secretBin | quote }}
defaultMode: 0555
{{- else }}
configMap:
name: {{ $configMapBin | quote }}
defaultMode: 0555
{{- end }}
{{- dict "enabled" true "name" $tlsSecret | include "helm-toolkit.snippets.tls_volume" | indent 8 }}
{{- end }}