7 files changed, 85 insertions, 9 deletions
diff --git a/docker/auto-backup/daemon.bash b/docker/auto-backup/daemon.bash
index e0c5edb..a4dd5dc 100755
--- a/docker/auto-backup/daemon.bash
+++ b/docker/auto-backup/daemon.bash
@@ -41,7 +41,7 @@ function backup {
     echo "$destination" >> /data/backup.log
 
     # echo "Backup finished!" in green and restore default
-    echo -e "\e[0;102m\e[K\e[1mFinish backup!" "\e[0m"
+    echo -e "\e[0;102m\e[K\e[1mFinish backup!\e[0m"
 }
 
 echo "Initial delay: $CRUPEST_AUTO_BACKUP_INIT_DELAY"
diff --git a/docker/crupest-blog/Dockerfile b/docker/crupest-blog/Dockerfile
new file mode 100644
index 0000000..e2b27a5
--- /dev/null
+++ b/docker/crupest-blog/Dockerfile
@@ -0,0 +1,9 @@
+FROM klakegg/hugo:ext-alpine
+# install git
+ARG CRUPEST_BLOG_UPDATE_INTERVAL=1d
+RUN apk add --no-cache coreutils tini bash git
+ENV CRUPEST_BLOG_UPDATE_INTERVAL=${CRUPEST_BLOG_UPDATE_INTERVAL}
+COPY daemon.bash update.bash /
+VOLUME [ "/blog/public" ]
+ENTRYPOINT ["/sbin/tini", "--"]
+CMD [ "/daemon.bash" ]
diff --git a/docker/crupest-blog/daemon.bash b/docker/crupest-blog/daemon.bash
new file mode 100755
index 0000000..13966aa
--- /dev/null
+++ b/docker/crupest-blog/daemon.bash
@@ -0,0 +1,17 @@
+#! /usr/bin/env bash
+
+set -e
+
+# Check I'm root.
+if [[ $EUID -ne 0 ]]; then
+    echo "This script must be run as root" 1>&2
+    exit 1
+fi
+
+while true; do
+    /update.bash
+
+    # sleep for CRUPEST_AUTO_BACKUP_INTERVAL
+    echo "Sleep for $CRUPEST_BLOG_UPDATE_INTERVAL for next build..."
+    sleep "$CRUPEST_BLOG_UPDATE_INTERVAL"
+done
diff --git a/docker/crupest-blog/update.bash b/docker/crupest-blog/update.bash
new file mode 100755
index 0000000..f4ac51b
--- /dev/null
+++ b/docker/crupest-blog/update.bash
@@ -0,0 +1,28 @@
+#! /usr/bin/env bash
+
+set -e
+
+echo -e "\e[0;103m\e[K\e[1mBegin to build blog...\e[0m"
+echo "Begin time: $(date +%Y-%m-%dT%H:%M:%SZ)"
+
+# check /blog directory exists
+if [[ ! -d /blog ]]; then
+    echo "Directory /blog not found, clone blog repository..."
+    git clone https://github.com/crupest/blog.git /blog
+    cd /blog
+    git submodule update --init --recursive
+else
+    echo "Directory /blog founded, update blog repository..."
+    cd /blog
+    git fetch -p
+    git reset --hard origin/master
+    git submodule update --init --recursive
+fi
+
+# Now hugo it
+echo "Run hugo to generate blog..."
+hugo
+
+echo "Finish time: $(date +%Y-%m-%dT%H:%M:%SZ)"
+echo -e "\e[0;102m\e[K\e[1mFinish build!\e[0m"
+
diff --git a/docker/crupest-nginx/Dockerfile b/docker/crupest-nginx/Dockerfile
index 046031b..58a188c 100644
--- a/docker/crupest-nginx/Dockerfile
+++ b/docker/crupest-nginx/Dockerfile
@@ -4,14 +4,6 @@ COPY sites/www /sites/www
 WORKDIR /sites/www
 RUN pnpm install --frozen-lockfile && pnpm run build
 
-FROM klakegg/hugo:ext-alpine AS build-blog
-# install git
-RUN apk add --no-cache git
-WORKDIR /
-RUN git clone https://github.com/crupest/blog.git && cd blog && git submodule update --init --recursive
-WORKDIR /blog
-RUN hugo
-
 FROM nginx:mainline-alpine
 COPY --from=build-www /sites/www/dist /srv/www
 COPY --from=build-blog /blog/public /srv/blog
diff --git a/template/docker-compose.yaml.template b/template/docker-compose.yaml.template
index 8f7c621..f3ae948 100644
--- a/template/docker-compose.yaml.template
+++ b/template/docker-compose.yaml.template
@@ -27,6 +27,19 @@ services:
     networks:
       - code-server-network
 
+  crupest-blog:
+    pull_policy: build
+    build:
+      context: ./docker/crupest-blog
+      dockerfile: Dockerfile
+      pull: true
+      tags:
+        - "crupest/crupest-blog:latest"
+    container_name: crupest-blog
+    restart: on-failure:3
+    volumes:
+      - "blog:/blog"
+
   nginx:
     pull_policy: build
     build:
@@ -45,6 +58,7 @@ services:
       - "./nginx-config:/etc/nginx/conf.d:ro"
       - "./data/certbot/certs:/etc/letsencrypt:ro"
       - "./data/certbot/webroot:/srv/acme:ro"
+      - "blog:/srv/blog:ro"
     networks:
       - timeline-network
       - code-server-network
@@ -148,3 +162,6 @@ networks:
   code-server-network:
   auto-certbot-network:
   crupest-api-network:
+
+volumes:
+  blog-public:
+\ No newline at end of file
diff --git a/tool/aio.py b/tool/aio.py
index 3d44310..1033cb6 100755
--- a/tool/aio.py
+++ b/tool/aio.py
@@ -112,6 +112,9 @@ dns_parser.add_argument("-i", "--ip", help="IP address of the server.")
 git_update_parser = subparsers.add_parser(
     "git-update", help="Update git submodules.")
 
+update_blog_parser = subparsers.add_parser(
+    "update-blog", help="Update and regenerate blog.")
+
 up_parser = subparsers.add_parser(
     "up", help="Do something necessary and then docker compose up.")
 
@@ -164,6 +167,13 @@ def git_update():
     run_in_project_dir(do_it)
 
 
+def update_blog():
+    def do_it():
+        subprocess.run(["docker", "compose", "exec",
+                       "crupest-blog", "/update.bash"], check=True)
+    run_in_project_dir(do_it)
+
+
 def docker_compose_up():
     def do_docker_compose_up():
         subprocess.run(["docker", "compose", "up", "-d"], check=True)
@@ -282,6 +292,9 @@ def run():
         case "git-update":
             git_update()
 
+        case "update-blog":
+            update_blog()
+
         case "up":
             git_update()
             template_generate(console)