github-actions-kubernetes/setup-postgres-preview-schema/job-template.yml at db55475c79dcbcf5580cb40b98ea58863bbc4302 · aboutbits/github-actions-kubernetes · GitHub

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apiVersion: batch/v1
kind: Job
metadata:
  name: JOB_NAME_PLACEHOLDER
spec:
  ttlSecondsAfterFinished: 60
  template:
    spec:
      restartPolicy: Never
      containers:
        - name: prepare-schema-preview
          image: postgres:18
          command: [ "bash", "-c" ]
          args:
            - |
              set -e

              echo "### START $(date --iso-8601=seconds) ###"

              if psql -t -A -c "SELECT 1 FROM information_schema.schemata WHERE schema_name = 'preview_$PREVIEW_NUMBER'" | grep -q 1; then
                echo "Schema preview_$PREVIEW_NUMBER already exists. Skipping setup."
                echo "Script finished successfully!"
                echo "### END $(date --iso-8601=seconds) ###"
                exit 0
              fi

              echo "Dumping schema $PGSCHEMA..."
              pg_dump --schema=main \
                      --no-comments \
                      --no-owner \
                      --no-acl \
                      --quote-all-identifiers \
                      --format=plain \
                      --file=preview-dump.sql

              echo "Modifying dump file..."
              sed -i preview-dump.sql \
                  -e "s/\"main\"/\"preview_$PREVIEW_NUMBER\"/g" \
                  -e 's/SET /--SET /g' \
                  -e 's/SELECT pg_catalog/--SELECT pg_catalog/g' \
                  -e 's/--SELECT pg_catalog.setval/SELECT pg_catalog.setval/g'

              echo "Creating schema preview_$PREVIEW_NUMBER with modified dump file..."
              psql --echo-queries \
                   --echo-errors \
                   --single-transaction \
                   --set=ON_ERROR_STOP=1 \
                   --set=SESSION_REPLICATION_ROLE=replica \
                   --file=preview-dump.sql

              echo "Script finished successfully!"
              echo "### END $(date --iso-8601=seconds) ###"
          env:
            - name: PGHOST
              valueFrom:
                configMapKeyRef:
                  name: CONFIGMAP_NAME_PLACEHOLDER
                  key: DB_HOST
            - name: PGPORT
              valueFrom:
                configMapKeyRef:
                  name: CONFIGMAP_NAME_PLACEHOLDER
                  key: DB_PORT
            - name: PGDATABASE
              valueFrom:
                configMapKeyRef:
                  name: CONFIGMAP_NAME_PLACEHOLDER
                  key: DB_NAME
            - name: PGSCHEMA
              valueFrom:
                configMapKeyRef:
                  name: CONFIGMAP_NAME_PLACEHOLDER
                  key: DB_SCHEMA
            - name: PGUSER
              valueFrom:
                configMapKeyRef:
                  name: CONFIGMAP_NAME_PLACEHOLDER
                  key: DB_USERNAME
            - name: PGPASSWORD
              valueFrom:
                secretKeyRef:
                  name: SECRET_NAME_PLACEHOLDER
                  key: DB_PASSWORD
            - name: PREVIEW_NUMBER
              value: "PREVIEW_NUMBER_PLACEHOLDER"