Make wagtail DB persistent

CHANGELOG.md

@@ -38,6 +38,7 @@
   - GET Workspace [Layers](doc/rest.md#get-workspace-layers)/[Maps](doc/rest.md#get-workspace-maps)
   - GET [Layers](doc/rest.md#get-layers)/[Maps](doc/rest.md#get-maps)/[Publications](doc/rest.md#get-publications)
 - [#165](https://github.com/LayerManager/layman/issues/165) Name of [users](doc/models.md#username) and [public workspaces](doc/models.md#public-workspace) are from now on restricted to a maximum length of 59 characters.
+- [941](https://github.com/LayerManager/layman/issues/941) Wagtail database is now persistent when restarting Layman or Wagtail.
 - All changes from [v1.22.1](#v1221), [v1.22.2](#v1222) and [v1.22.3](#v1223).
 - [#960](https://github.com/LayerManager/layman/issues/960) Handle WMS requests with HTTP error more efficiently in timgen.
 - [#962](https://github.com/LayerManager/layman/issues/962) Make values of `layman_metadata.publication_status` and `status` key(s) more consistent in responses of PATCH Workspace [Layer](doc/rest.md#patch-workspace-layer)/[Map](doc/rest.md#patch-workspace-map) and GET Workspace [Layer](doc/rest.md#get-workspace-layer)/[Map](doc/rest.md#get-workspace-map).

Makefile

@@ -22,7 +22,7 @@ start-demo-only:
 	docker compose -f docker-compose.deps.demo.yml -f docker-compose.demo.yml up -d --force-recreate --no-deps layman celery_worker flower timgen layman_client nginx
 
 start-demo-full-with-optional-deps:
-	mkdir -p layman_data deps/qgis/data
+	mkdir -p layman_data deps/qgis/data deps/wagtail/data
 	docker compose -f docker-compose.deps.demo.yml -f docker-compose.demo.yml build layman layman_client timgen
 	docker compose -f docker-compose.deps.demo.yml -f docker-compose.demo.yml up -d postgresql
 	docker compose -f docker-compose.deps.demo.yml -f docker-compose.demo.yml run --rm --no-deps -u root layman bash -c "cd src && python3 -B setup_geoserver.py"
@@ -60,7 +60,7 @@ deps-stop:
 	docker compose -f docker-compose.deps.yml stop
 
 start-dev:
-	mkdir -p layman_data layman_data_test tmp deps/qgis/data
+	mkdir -p layman_data layman_data_test tmp deps/qgis/data deps/wagtail/data
 	docker compose -f docker-compose.deps.yml -f docker-compose.dev.yml up -d postgresql
 	docker compose -f docker-compose.deps.yml -f docker-compose.dev.yml run --rm --no-deps -u root layman_dev bash -c "cd src && python3 -B setup_geoserver.py"
 	docker compose -f docker-compose.deps.yml -f docker-compose.dev.yml up --force-recreate -d
@@ -107,7 +107,7 @@ upgrade-dev:
 	docker compose -f docker-compose.deps.yml -f docker-compose.dev.yml run --rm --no-deps layman_dev bash -c "cd src && python3 layman_flush_redis.py && python3 wait_for_deps.py && python3 standalone_upgrade.py"
 
 prepare-dirs:
-	mkdir -p layman_data layman_data_test tmp deps/qgis/data
+	mkdir -p layman_data layman_data_test tmp deps/qgis/data deps/wagtail/data
 
 build-dev:
 	docker compose -f docker-compose.deps.yml -f docker-compose.dev.yml build --force-rm layman_dev
@@ -143,7 +143,7 @@ reset-data-directories:
 	docker compose -f docker-compose.deps.yml rm -fsv
 	docker volume rm layman_redis-data || true
 	sudo rm -rf layman_data layman_data_test deps/*/data
-	mkdir -p layman_data layman_data_test tmp deps/qgis/data
+	mkdir -p layman_data layman_data_test tmp deps/qgis/data deps/wagtail/data
 
 clear-python-cache-dev:
 	docker compose -f docker-compose.deps.yml -f docker-compose.dev.yml run --rm --no-deps layman_dev bash /code/src/clear-python-cache.sh
@@ -313,11 +313,16 @@ wagtail-exec:
 	docker compose -f docker-compose.deps.yml exec wagtail bash
 
 wagtail-restart:
+	mkdir -p deps/wagtail/data
 	docker compose -f docker-compose.deps.yml up --force-recreate --no-deps -d wagtail
 
 wagtail-stop:
 	docker compose -f docker-compose.deps.yml stop wagtail
 
+wagtail-reset-datadir:
+	mkdir -p deps/wagtail/data
+	rm -rf deps/wagtail/data/*
+
 micka-restart:
 	docker compose -f docker-compose.deps.yml up --force-recreate --no-deps -d micka
 

deps/wagtail/docker/Dockerfile

@@ -21,15 +21,13 @@ RUN pip install -r /app/requirements.txt
 # Copy the entire project code.
 COPY laymanportal /app/
 
-# Prepare the app.
-RUN python manage.py migrate
+# Prepare the app: migrations (not needed as db.sqlite3a was generated after migrations)
+# RUN python manage.py migrate
+
+# Prepare the app: collect statis files
 RUN python manage.py collectstatic --noinput
 
 # Create a "coderedcms" user account to run the app.
 RUN useradd coderedcms
 RUN chown -R coderedcms /app/
 USER coderedcms
-
-# Finally, run the app on port 8000.
-EXPOSE 8000
-CMD exec waitress-serve --listen "*:8000" "laymanportal.wsgi:application"

deps/wagtail/laymanportal/laymanportal/settings/base.py

@@ -125,7 +125,7 @@
 DATABASES = {
     "default": {
         "ENGINE": "django.db.backends.sqlite3",
-        "NAME": os.path.join(BASE_DIR, "db.sqlite3"),
+        "NAME": os.path.join(BASE_DIR, "data/db.sqlite3"),
     }
 }
 

deps/wagtail/laymanportal/start_wagtail.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+set -ex
+
+if [ ! -f /app/data/db.sqlite3 ]; then
+    echo "File db.sqlite3 not found, copying the default one."
+    cp /app/initial_data/db.sqlite3 /app/data/
+fi
+
+exec waitress-serve --listen "*:8000" "laymanportal.wsgi:application"

docker-compose.deps.yml

@@ -67,6 +67,10 @@ services:
         dockerfile: docker/Dockerfile
       ports:
         - 8083:8000
+      command: /app/start_wagtail.sh
+      volumes:
+        - ./deps/wagtail/data:/app/data/
+        - ./deps/wagtail/sample:/app/initial_data/
 
    micka:
       container_name: micka