support wait-for-it.sh

hosting/k8s/helm/templates/_helpers.tpl

@@ -171,6 +171,17 @@ localhost:5000
 {{- end -}}
 {{- end }}
 
+{{/*
+PostgreSQL host (for wait-for-it script)
+*/}}
+{{- define "trigger-v4.postgres.host" -}}
+{{- if .Values.postgres.external -}}
+{{ .Values.postgres.externalConnection.host }}:{{ .Values.postgres.externalConnection.port }}
+{{- else -}}
+{{ include "trigger-v4.fullname" . }}-postgres:{{ .Values.postgres.primary.service.ports.postgres }}
+{{- end -}}
+{{- end }}
+
 {{/*
 Supervisor connection details
 */}}

hosting/k8s/helm/templates/webapp.yaml

@@ -77,6 +77,8 @@ spec:
               value: {{ include "trigger-v4.postgres.connectionString" . | quote }}
             - name: DIRECT_URL
               value: {{ include "trigger-v4.postgres.connectionString" . | quote }}
+            - name: DATABASE_HOST
+              value: {{ include "trigger-v4.postgres.host" . | quote }}
             - name: REDIS_HOST
               value: {{ include "trigger-v4.redis.host" . | quote }}
             - name: REDIS_PORT