Init container to run sql file

helm/taskchampion-sync-server/templates/deployment.yaml

@@ -25,6 +25,56 @@ spec:
       {{- end }}
       securityContext:
         {{- toYaml .Values.securityContext | nindent 8 }}
+      {{- if and .Values.postgres.enabled .Values.postgres.initContainer.enabled }}
+      initContainers:
+        - name: postgres-init
+          image: "{{ .Values.postgres.initContainer.image }}"
+          imagePullPolicy: {{ .Values.postgres.initContainer.imagePullPolicy }}
+          env:
+            - name: PGHOST
+              valueFrom:
+                secretKeyRef:
+                  name: {{ include "taskchampion-sync-server.postgres-secret-name" . }}
+                  key: host
+            - name: PGPORT
+              value: "{{ .Values.postgres.port }}"
+            - name: PGUSER
+              valueFrom:
+                secretKeyRef:
+                  name: {{ include "taskchampion-sync-server.postgres-secret-name" . }}
+                  key: username
+            - name: PGPASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ include "taskchampion-sync-server.postgres-secret-name" . }}
+                  key: password
+            - name: PGDATABASE
+              valueFrom:
+                secretKeyRef:
+                  name: {{ include "taskchampion-sync-server.postgres-secret-name" . }}
+                  key: database
+            - name: SCHEMA_URL
+              value: {{ include "taskchampion-sync-server.schema-url" . | quote }}
+          command:
+            - sh
+            - -c
+            - |
+              set -e
+              until pg_isready -h "$PGHOST" -p "$PGPORT" -U "$PGUSER"; do
+                echo 'Waiting for PostgreSQL...'
+                sleep 2
+              done
+              echo "Downloading schema from ${SCHEMA_URL}..."
+              wget -qO /tmp/schema.sql "$SCHEMA_URL" || {
+                echo 'Failed to download schema - continuing with main container'
+                exit 0
+              }
+              psql -h "$PGHOST" -p "$PGPORT" -U "$PGUSER" -d "$PGDATABASE" -f /tmp/schema.sql || {
+                echo 'Schema execution failed (SQL error) - continuing with main container'
+                exit 0
+              }
+              echo 'Schema executed successfully'
+      {{- end }}
       containers:
         - name: taskchampion-sync-server
           {{- if eq .Values.postgres.enabled true }}