Gage Hugo c86526cfbc feat(tls): add tls to mariadb chart
This patch set provides capability to enable TLS termination for the
MariaDB chart. This will be used by the follow on patches in OSH
services patches.

Co-authored-by: Tin Lam <tin@irrational.io>
Co-authored-by: sgupta <sg774j@att.com>
Change-Id: I5ebc8db58c0aa7b4e9eb0b5c671b280250d3cd1f
2020-07-13 19:30:34 +00:00

157 lines
7.1 KiB
Smarty

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# This function creates a manifest for db creation and user management.
# It can be used in charts dict created similar to the following:
# {- $dbToInitJob := dict "envAll" . "serviceName" "senlin" -}
# { $dbToInitJob | include "helm-toolkit.manifests.job_db_init_mysql" }
#
# If the service does not use oslo then the db can be managed with:
# {- $dbToInit := dict "inputType" "secret" "adminSecret" .Values.secrets.oslo_db.admin "userSecret" .Values.secrets.oslo_db.horizon -}
# {- $dbToInitJob := dict "envAll" . "serviceName" "horizon" "dbToInit" $dbToInit -}
# { $dbToInitJob | include "helm-toolkit.manifests.job_db_init_mysql" }
{{- define "helm-toolkit.manifests.job_db_init_mysql" -}}
{{- $envAll := index . "envAll" -}}
{{- $serviceName := index . "serviceName" -}}
{{- $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" ) -}}
{{- $configMapEtc := index . "configMapEtc" | default (printf "%s-%s" $serviceName "etc" ) -}}
{{- $dbToInit := index . "dbToInit" | default ( dict "adminSecret" $envAll.Values.secrets.oslo_db.admin "configFile" (printf "/etc/%s/%s.conf" $serviceName $serviceName ) "logConfigFile" (printf "/etc/%s/logging.conf" $serviceName ) "configDbSection" "database" "configDbKey" "connection" ) -}}
{{- $dbsToInit := default (list $dbToInit) (index . "dbsToInit") }}
{{- $secretBin := index . "secretBin" -}}
{{- $backoffLimit := index . "backoffLimit" | default "1000" -}}
{{- $activeDeadlineSeconds := index . "activeDeadlineSeconds" -}}
{{- $serviceNamePretty := $serviceName | replace "_" "-" -}}
{{- $tlsPath := index . "tlsPath" | default (printf "/etc/%s/certs" $serviceNamePretty ) -}}
{{- $tlsSecret := index . "tlsSecret" | default "" -}}
{{- $dbAdminTlsSecret := index . "dbAdminTlsSecret" | default "" -}}
{{- $serviceAccountName := printf "%s-%s" $serviceNamePretty "db-init" }}
{{ tuple $envAll "db_init" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: batch/v1
kind: Job
metadata:
name: {{ printf "%s-%s" $serviceNamePretty "db-init" | quote }}
spec:
backoffLimit: {{ $backoffLimit }}
{{- if $activeDeadlineSeconds }}
activeDeadlineSeconds: {{ $activeDeadlineSeconds }}
{{- end }}
template:
metadata:
labels:
{{ tuple $envAll $serviceName "db-init" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
spec:
serviceAccountName: {{ $serviceAccountName }}
restartPolicy: OnFailure
nodeSelector:
{{ toYaml $nodeSelector | indent 8 }}
initContainers:
{{ tuple $envAll "db_init" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
{{- range $key1, $dbToInit := $dbsToInit }}
{{ $dbToInitType := default "oslo" $dbToInit.inputType }}
- name: {{ printf "%s-%s-%d" $serviceNamePretty "db-init" $key1 | quote }}
image: {{ $envAll.Values.images.tags.db_init }}
imagePullPolicy: {{ $envAll.Values.images.pull_policy }}
{{ tuple $envAll $envAll.Values.pod.resources.jobs.db_init | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
env:
- name: ROOT_DB_CONNECTION
valueFrom:
secretKeyRef:
name: {{ $dbToInit.adminSecret | quote }}
key: DB_CONNECTION
{{- if eq $dbToInitType "oslo" }}
- name: OPENSTACK_CONFIG_FILE
value: {{ $dbToInit.configFile | quote }}
- name: OPENSTACK_CONFIG_DB_SECTION
value: {{ $dbToInit.configDbSection | quote }}
- name: OPENSTACK_CONFIG_DB_KEY
value: {{ $dbToInit.configDbKey | quote }}
{{- end }}
{{- if eq $dbToInitType "secret" }}
- name: DB_CONNECTION
valueFrom:
secretKeyRef:
name: {{ $dbToInit.userSecret | quote }}
key: DB_CONNECTION
{{- end }}
{{- if $envAll.Values.manifests.certificates }}
- name: MARIADB_X509
value: "REQUIRE X509"
- name: USER_CERT_PATH
value: {{ $tlsPath | quote }}
{{- end }}
command:
- /tmp/db-init.py
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: db-init-sh
mountPath: /tmp/db-init.py
subPath: db-init.py
readOnly: true
{{- if eq $dbToInitType "oslo" }}
- name: etc-service
mountPath: {{ dir $dbToInit.configFile | quote }}
- name: db-init-conf
mountPath: {{ $dbToInit.configFile | quote }}
subPath: {{ base $dbToInit.configFile | quote }}
readOnly: true
- name: db-init-conf
mountPath: {{ $dbToInit.logConfigFile | quote }}
subPath: {{ base $dbToInit.logConfigFile | quote }}
readOnly: true
{{- end }}
{{- if $envAll.Values.manifests.certificates }}
{{- dict "enabled" $envAll.Values.manifests.certificates "name" $tlsSecret "path" $tlsPath | include "helm-toolkit.snippets.tls_volume_mount" | indent 12 }}
{{- dict "enabled" $envAll.Values.manifests.certificates "name" $dbAdminTlsSecret "path" "/etc/mysql/certs" | include "helm-toolkit.snippets.tls_volume_mount" | indent 12 }}
{{- end }}
{{- end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: db-init-sh
{{- if $secretBin }}
secret:
secretName: {{ $secretBin | quote }}
defaultMode: 0555
{{- else }}
configMap:
name: {{ $configMapBin | quote }}
defaultMode: 0555
{{- end }}
{{- if $envAll.Values.manifests.certificates }}
{{- dict "enabled" $envAll.Values.manifests.certificates "name" $tlsSecret | include "helm-toolkit.snippets.tls_volume" | indent 8 }}
{{- dict "enabled" $envAll.Values.manifests.certificates "name" $dbAdminTlsSecret | include "helm-toolkit.snippets.tls_volume" | indent 8 }}
{{- end }}
{{- $local := dict "configMapBinFirst" true -}}
{{- range $key1, $dbToInit := $dbsToInit }}
{{- $dbToInitType := default "oslo" $dbToInit.inputType }}
{{- if and (eq $dbToInitType "oslo") $local.configMapBinFirst }}
{{- $_ := set $local "configMapBinFirst" false }}
- name: etc-service
emptyDir: {}
- name: db-init-conf
secret:
secretName: {{ $configMapEtc | quote }}
defaultMode: 0444
{{- end -}}
{{- end -}}
{{- end -}}