[Unit]
Description=Initialize 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 NOT been configured
ConditionPathExists=/etc/quadlets/nginx/config.env
ConditionPathExists=!/var/lib/quadlets/nginx/.git

# Start/stop this unit when the target is started/stopped
PartOf=nginx.target

[Container]
ContainerName=nginx-init-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=clone -b ${GIT_BRANCH} ${GIT_REPO} /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

# Skaffold filesystem + fix permissions
ExecStartPre=install -m 0755 -o root -g root -d /var/lib/quadlets/nginx

# This container is a job - run once to completion
Type=oneshot

[Install]
WantedBy=nginx.target