Implement database dump and restore, and start service

imageroot/actions/configure-module/80start_services

@@ -14,3 +14,4 @@ exec 1>&2
 touch smarthost.env
 
 systemctl --user enable --now erp-next.service
+systemctl --user try-restart erp-next.service

imageroot/actions/restore-module/40restore_database

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+#
+# Copyright (C) 2022 Nethesis S.r.l.
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+
+set -e -o pipefail
+exec 1>&2 # Redirect any output to the journal (stderr)
+
+# Prepare an initialization script that restores the dump file
+mkdir -vp initdb.d
+mv -v erpnext.sql initdb.d
+#do the bash file to restore and exit once done
+cat - >initdb.d/zz_erpnext_restore.sh <<'EOS'
+# Print additional information:
+mysql --version
+# The script is sourced, override entrypoint args and exit:
+set -- true
+docker_temp_server_stop
+exit 0
+EOS
+
+# once we exit we remove initdb.d
+trap 'rm -rfv initdb.d/' EXIT
+
+# we start a container to initiate a database and load the dump
+# at the end of erpnext_restore.sh the dump is loaded and 
+# we exit the container
+podman run \
+  --rm \
+  --interactive \
+  --network=none \
+  --volume=./initdb.d:/docker-entrypoint-initdb.d:z \
+  --volume mysql-data:/var/lib/mysql/:Z \
+  --env MARIADB_ROOT_PASSWORD=Nethesis,1234 \
+  --env MARIADB_DATABASE=erpnext \
+  --env MARIADB_USER=erpnext \
+  --env MARIADB_PASSWORD=erpnext \
+  --replace --name=restore_db \
+  ${MARIADB_IMAGE}

imageroot/actions/restore-module/50traefik

@@ -14,8 +14,8 @@ request = json.load(sys.stdin)
 renv = request['environment']
 
 configure_retval = agent.tasks.run(agent_id=os.environ['AGENT_ID'], action='configure-module', data={
-    "lets_encrypt": renv["TRAEFIK_LETS_ENCRYPT"],
+    "lets_encrypt": renv["TRAEFIK_LETS_ENCRYPT"] == True,
     "host": renv["TRAEFIK_HOST"],
-    "http2https": renv["TRAEFIK_HTTP2HTTPS"],
+    "http2https": renv["TRAEFIK_HTTP2HTTPS"] == True,
 })
-agent.assert_exp(configure_retval['exit_code'] == 0, "The configure-module subtask failed!")
+agent.assert_exp(configure_retval['exit_code'] == 0, "The configure-module subtask failed!")

imageroot/bin/module-cleanup-state

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+#
+# Copyright (C) 2022 Nethesis S.r.l.
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+
+rm -vf erpnext.sql

imageroot/bin/module-dump-state

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+#
+# Copyright (C) 2022 Nethesis S.r.l.
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+
+set -e
+
+if ! systemctl --user -q is-active erpnext.service; then
+    exit 0
+fi
+
+podman exec mariadb-app mysqldump \
+        --databases erpnext \
+        --default-character-set=utf8mb4 \
+        --skip-dump-date \
+        --ignore-table=mysql.event \
+        --single-transaction \
+        --quick \
+        --add-drop-table  > erpnext.sql

imageroot/systemd/user/erp-next-mariadb.service

@@ -21,9 +21,9 @@ ExecStart=/usr/bin/podman run --conmon-pidfile %t/mariadb-app.pid \
     --env-file=%S/state/environment \
     --volume mysql-data:/var/lib/mysql/:Z \
     --env MARIADB_ROOT_PASSWORD=Nethesis,1234 \
-    --env MARIADB_DATABASE=erp-next \
-    --env MARIADB_USER=erp-next \
-    --env MARIADB_PASSWORD=erp-next \
+    --env MARIADB_DATABASE=erpnext \
+    --env MARIADB_USER=erpnext \
+    --env MARIADB_PASSWORD=erpnext \
     --env MARIADB_AUTO_UPGRADE=1 \
     ${MARIADB_IMAGE} \
     --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --skip-character-set-client-handshake