init db on container start

escoand · Aug 16, 2024 · 56b30e1 · 56b30e1
1 parent d7919d6
commit 56b30e1
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Showing 5 changed files with 56 additions and 40 deletions.
diff --git a/.github/workflows/test_kube.yaml b/.github/workflows/test_kube.yaml
@@ -31,17 +31,7 @@ jobs:
         run: |-
           set -euo pipefail
           find init/ -name 'secrets.*.yaml' -print -exec podman kube play {} \;
-          find kube/ -name '*.yaml' -print -exec podman kube play --quiet --start=false {} \;
-      - name: Create databases
-        run: |-
-          set -euo pipefail
-          podman pod start mariadb
-          podman wait --condition healthy mariadb-app
-          ./db_usr_pwd.sh MYSQL nextcloud
-          ./db_usr_pwd.sh WORDPRESS_DB wordpress1
-          ./db_usr_pwd.sh WORDPRESS_DB wordpress2
-      - name: Start pods
-        run: podman pod start -a
+          find kube/ -name '*.yaml' -print -exec podman kube play --quiet {} \;
       - name: Wait for healthy state
         run: |-
           set -euo pipefail

diff --git a/db_usr_pwd.sh b/db_usr_pwd.sh
diff --git a/kube/nextcloud.yaml b/kube/nextcloud.yaml
@@ -75,11 +75,29 @@ spec:
           mountPath: /var/www/html/data:z
           subPath: data
   initContainers:
-    - image: docker.io/library/nextcloud:29.0.4
+    - name: init-dirs
+      image: docker.io/library/nextcloud:29.0.4
       command: ["mkdir", "-p", "/data/app", "/data/apps", "/data/config", "/data/data"]
       volumeMounts:
         - name: nextcloud
           mountPath: /data:z
+    - name: init-db
+      image: docker.io/library/mariadb:11.4.3
+      command:
+        - sh
+        - -c
+        - |-
+          cat <<EOF | mariadb -h mariadb -p"$MARIADB_ROOT_PASSWORD"
+          CREATE DATABASE IF NOT EXISTS $MYSQL_DATABASE;
+          CREATE USER IF NOT EXISTS '$MYSQL_USER'@'%' IDENTIFIED BY '$MYSQL_PASSWORD';
+          GRANT ALL PRIVILEGES ON $MYSQL_DATABASE.* TO '$MYSQL_USER'@'%';
+          FLUSH PRIVILEGES;
+          EOF
+      envFrom:
+        - secretRef:
+            name: mariadb
+        - secretRef:
+            name: nextcloud
   volumes:
     - name: nextcloud
       persistentVolumeClaim:

diff --git a/kube/wordpress1.yaml b/kube/wordpress1.yaml
@@ -21,6 +21,24 @@ spec:
       volumeMounts:
         - name: wordpress1
           mountPath: /var/www/html/wp-content:z
+  initContainers:
+    - name: init-db
+      image: docker.io/library/mariadb:11.4.3
+      command:
+        - sh
+        - -c
+        - |-
+          cat <<EOF | mariadb -h mariadb -p"$MARIADB_ROOT_PASSWORD"
+          CREATE DATABASE IF NOT EXISTS $WORDPRESS_DB_NAME;
+          CREATE USER IF NOT EXISTS '$WORDPRESS_DB_USER'@'%' IDENTIFIED BY '$WORDPRESS_DB_PASSWORD';
+          GRANT ALL PRIVILEGES ON $WORDPRESS_DB_NAME.* TO '$WORDPRESS_DB_USER'@'%';
+          FLUSH PRIVILEGES;
+          EOF
+      envFrom:
+        - secretRef:
+            name: mariadb
+        - secretRef:
+            name: wordpress1
   volumes:
     - name: wordpress1
       persistentVolumeClaim:

diff --git a/kube/wordpress2.yaml b/kube/wordpress2.yaml
@@ -21,6 +21,24 @@ spec:
       volumeMounts:
         - name: wordpress2
           mountPath: /var/www/html/wp-content:z
+  initContainers:
+    - name: init-db
+      image: docker.io/library/mariadb:11.4.3
+      command:
+        - sh
+        - -c
+        - |-
+          cat <<EOF | mariadb -h mariadb -p"$MARIADB_ROOT_PASSWORD"
+          CREATE DATABASE IF NOT EXISTS $WORDPRESS_DB_NAME;
+          CREATE USER IF NOT EXISTS '$WORDPRESS_DB_USER'@'%' IDENTIFIED BY '$WORDPRESS_DB_PASSWORD';
+          GRANT ALL PRIVILEGES ON $WORDPRESS_DB_NAME.* TO '$WORDPRESS_DB_USER'@'%';
+          FLUSH PRIVILEGES;
+          EOF
+      envFrom:
+        - secretRef:
+            name: mariadb
+        - secretRef:
+            name: wordpress2
   volumes:
     - name: wordpress2
       persistentVolumeClaim: