add update

nginx/nginx-init.container

@@ -4,8 +4,9 @@ Documentation=https://hub.docker.com/r/alpine/git
 After=network-online.target
 Before=nginx-server.service
 
-# Only start if the service has NOT been configured
+# Only start if the service has been configured
 ConditionPathExists=/etc/quadlets/nginx/config.env
+# And if the git repo has NOT been cloned yet
 ConditionPathExists=!/var/lib/quadlets/nginx/.git
 
 # Start/stop this unit when the target is started/stopped

nginx/nginx-server.container

@@ -1,8 +1,8 @@
 [Unit]
 Description=Nginx HTTP Server
 Documentation=https://hub.docker.com/_/nginx
-After=network.target nginx-init.service
+After=network.target nginx-init.service nginx-update.service
-Requires=nginx-init.service
+Requires=nginx-init.service nginx-update.service
 Before=nginx.target
 
 # Only start if Nginx has been configured

nginx/nginx-update.container

@@ -0,0 +1,43 @@
+[Unit]
+Description=Update Nginx root directory from a Git repository
+Documentation=https://hub.docker.com/r/alpine/git
+After=network-online.target
+Before=nginx-server.service
+
+# Only start if the service has been configured
+ConditionPathExists=/etc/quadlets/nginx/config.env
+# And if the git repo has already been cloned
+ConditionPathExists=/var/lib/quadlets/nginx/.git
+
+# Start/stop this unit when the target is started/stopped
+PartOf=nginx.target
+
+[Container]
+ContainerName=nginx-update-job
+Image=docker.io/alpine/git:latest
+
+# Network configuration
+Network=host
+
+# Those environment variables will be injected by podman into the container
+EnvironmentFile=/etc/quadlets/nginx/config.env
+
+# Clone the website repository
+Exec=pull
+WorkingDir=/var/git
+
+# Volume mounts
+Volume=/var/lib/quadlets/nginx:/var/git:z
+
+[Service]
+Restart=no
+TimeoutStartSec=30
+
+# These environment variables are sourced to be used by systemd in the Exec* commands
+EnvironmentFile=/etc/quadlets/nginx/config.env
+
+# This container is a job - run once to completion
+Type=oneshot
+
+[Install]
+WantedBy=nginx.target

nginx/nginx.target

@@ -1,8 +1,8 @@
 [Unit]
 Description=Nginx Service Target
 Documentation=man:systemd.target(5)
-Wants=nginx-server.service nginx-init.service
+Wants=nginx-server.service nginx-init.service nginx-update.service
-After=nginx-server.service nginx-init.service
+After=nginx-server.service nginx-init.service nginx-update.service
 # Allow isolation - can stop/start this target independently
 AllowIsolate=yes
 # Only start if Nginx has been configured