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Auto-configure non-postgresql DNS and assert single PG instance (#478) 

### Description of the change

Before only `postgresql-ha` was auto-configured WRT to DNS.

### Benefits

Add DNS auto-config for `postgresql` dependency and assert that either `postgresql` or `postgresql-ha` is enabled.

Reviewed-on: https://gitea.com/gitea/helm-chart/pulls/478
Co-authored-by: pat-s <patrick.schratz@gmail.com>
Co-committed-by: pat-s <patrick.schratz@gmail.com>
This commit is contained in:
pat-s 2023-07-22 11:46:44 +00:00 committed by pat-s
parent 269ca48586
commit 860c2ce542
2 changed files with 27 additions and 3 deletions
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21
templates/_helpers.tpl
View File

@ -112,9 +112,17 @@ app.kubernetes.io/name: {{ include "gitea.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end -}}
{{- define "postgresql.dns" -}}
{{- define "postgresql-ha.dns" -}}
{{- if (index .Values "postgresql-ha").enabled -}}
{{- printf "%s-postgresql-ha-postgresql.%s.svc.%s:%g" .Release.Name .Release.Namespace .Values.clusterDomain (index .Values "postgresql-ha" "service" "ports" "postgresql") -}}
{{- end -}}
{{- end -}}
{{- define "postgresql.dns" -}}
{{- if (index .Values "postgresql").enabled -}}
{{- printf "%s-postgresql.%s.svc.%s:%g" .Release.Name .Release.Namespace .Values.clusterDomain .Values.postgresql.global.postgresql.service.ports.postgresql -}}
{{- end -}}
{{- end -}}
{{- define "redis.dns" -}}
{{- if (index .Values "redis-cluster").enabled -}}
@ -344,12 +352,21 @@ https
{{- if (index .Values "postgresql-ha" "enabled") -}}
{{- $_ := set .Values.gitea.config.database "DB_TYPE" "postgres" -}}
{{- if not (.Values.gitea.config.database.HOST) -}}
{{- $_ := set .Values.gitea.config.database "HOST" (include "postgresql.dns" .) -}}
{{- $_ := set .Values.gitea.config.database "HOST" (include "postgresql-ha.dns" .) -}}
{{- end -}}
{{- $_ := set .Values.gitea.config.database "NAME" (index .Values "postgresql-ha" "global" "postgresql" "database") -}}
{{- $_ := set .Values.gitea.config.database "USER" (index .Values "postgresql-ha" "global" "postgresql" "username") -}}
{{- $_ := set .Values.gitea.config.database "PASSWD" (index .Values "postgresql-ha" "global" "postgresql" "password") -}}
{{- end -}}
{{- if (index .Values "postgresql" "enabled") -}}
{{- $_ := set .Values.gitea.config.database "DB_TYPE" "postgres" -}}
{{- if not (.Values.gitea.config.database.HOST) -}}
{{- $_ := set .Values.gitea.config.database "HOST" (include "postgresql.dns" .) -}}
{{- end -}}
{{- $_ := set .Values.gitea.config.database "NAME" .Values.postgresql.global.postgresql.auth.database -}}
{{- $_ := set .Values.gitea.config.database "USER" .Values.postgresql.global.postgresql.auth.username -}}
{{- $_ := set .Values.gitea.config.database "PASSWD" .Values.postgresql.global.postgresql.auth.password -}}
{{- end -}}
{{- end -}}
{{- define "gitea.init-additional-mounts" -}}

9
templates/gitea/config.yaml
View File

@ -17,6 +17,12 @@ metadata:
type: Opaque
stringData:
assertions: |
{{- /*assert that only one PG dep is enabled */ -}}
{{- if and (.Values.postgresql.enabled) (index .Values "postgresql-ha" "enabled") -}}
{{- fail "Only one of postgresql or postgresql-ha can be enabled at the same time." -}}
{{- end }}
{{- /* multiple replicas assertions */ -}}
{{- if gt .Values.replicaCount 1.0 -}}
{{- if .Values.gitea.config.cron.GIT_GC_REPOS -}}
@ -24,10 +30,11 @@ stringData:
{{- fail "Invoking the garbage collector via CRON is not yet supported when running with multiple replicas. Please set 'GIT_GC_REPOS.enabled = false'." -}}
{{- end }}
{{- end }}
{{- if eq (first .Values.persistence.accessModes) "ReadWriteOnce" -}}
{{- fail "When using multiple replicas, a RWX file system is required and gitea.persistence.accessModes[0] must be set to ReadWriteMany." -}}
{{- end }}
{{- if eq (get .Values.gitea.config.indexer "ISSUE_INDEXER_TYPE") "bleve" -}}
{{- fail "When using multiple replicas, the issue indexer (gitea.config.indexer.ISSUE_INDEXER_TYPE) must be set to a HA-ready provider such as 'meilisearch', 'elasticsearch' or 'db' (if the DB is HA-ready)." -}}
{{- end }}