Merge remote-tracking branch 'origin/add-transformer-step'

@@ -6,6 +6,7 @@ resources:
   - ./task-postgresql-pod.yaml
   - ./task-postgresql-create-databases-users.yaml
   - ./task-postgresql-import.yaml
+  - ./task-postgresql-transformer.yaml
   - ./task-postgresql-export.yaml
 
 configMapGenerator:
@@ -24,6 +25,7 @@ configMapGenerator:
       - scripts/create-databases-users.sh
       - scripts/export-dumps.sh
       - scripts/import-dumps.sh
+      - scripts/transformations.sh
       - scripts/wait-for-postgresql.sh
 
 ---

+#!/bin/bash
+
+set -ex
+
+touch /tmp/pgpass
+chmod 0600 /tmp/pgpass
+echo "*:*:*:*:CHANGEME" > /tmp/pgpass
+export PGPASSFILE=/tmp/pgpass
+
+_import() {
+	psql -w -h ${POSTGRESQL_HOST} -U postgres "$1"
+}
+
+ls -alR /workspace
+for file in /workspace/transformations/*; do
+	[[ -e $file ]] || continue
+	case "$file" in
+		(*.sql.gz)
+			zcat "$file" | _import postgres
+			;;
+		(*.sql)
+			cat "$file" | _import postgres
+			;;
+		(*.sh)
+			"$file"
+			;;
+		(*)
+			echo "Ignoring file: $file"
+			;;
+	esac
+done
+

+---
+apiVersion: tekton.dev/v1beta1
+kind: Task
+metadata:
+  name: task-postgresql-transformer
+spec:
+  params:
+    - name: POSTGRESQL_HOST
+      type: string
+    - name: postgresql-image
+      type: string
+      default: bitnami/postgresql:14.1.0-debian-10-r66
+  workspaces:
+    - name: transformations
+      description: Place any transformation scripts here.
+  volumes:
+    - name: task-postgresql-scripts
+      configMap:
+        name: task-postgresql-scripts
+        defaultMode: 0755
+  steps:
+    - name: wait-for-start
+      image: $(params.postgresql-image)
+      command: ["/scripts/wait-for-postgresql.sh"]
+      env:
+        - name: POSTGRESQL_HOST
+          value: $(params.POSTGRESQL_HOST)
+      volumeMounts:
+        - name: task-postgresql-scripts
+          mountPath: /scripts
+    - name: transformations
+      image: $(params.postgresql-image)
+      command: ["/scripts/transformations.sh"]
+      env:
+        - name: POSTGRESQL_HOST
+          value: $(params.POSTGRESQL_HOST)
+      volumeMounts:
+        - name: task-postgresql-scripts
+          mountPath: /scripts
+---