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50 lines
1.5 KiB
50 lines
1.5 KiB
[Unit]
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Description=PostgreSQL Database Server - Initialization
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Documentation=https://hub.docker.com/_/postgres/
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After=network.target postgresql-set-major.service
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Before=postgresql-server.service
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Requires=postgresql-set-major.service
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# Only start if PostgreSQL has been configured
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ConditionPathExists=/etc/quadlets/postgresql/config.env
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# and NOT initialized
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ConditionPathExists=!/var/lib/quadlets/postgresql/.initialized
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# Start/stop this unit when the target is started/stopped
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PartOf=postgresql.target
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[Container]
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ContainerName=postgresql-init-job
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Image=docker.io/library/postgres:${PG_MAJOR}-alpine
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# Network configuration
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Network=host
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# PostgreSQL storage is specific to major version
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Environment=PGDATA=/var/lib/postgresql/${PG_MAJOR}/docker
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# Those environment variables will be injected by podman into the container
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EnvironmentFile=/etc/quadlets/postgresql/config.env
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# Use the official entrypoint script to initialize the database
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Entrypoint=/usr/local/bin/init.sh
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# Volume mounts
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Volume=/var/lib/quadlets/postgresql:/var/lib/postgresql:z
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Volume=/etc/quadlets/postgresql/init.sh:/usr/local/bin/init.sh:z,ro
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[Service]
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Restart=no
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TimeoutStartSec=30
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# These environment variables are sourced to be used by systemd in the Exec* commands
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EnvironmentFile=/etc/quadlets/postgresql/config.env
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# This container is a job - run once to completion
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Type=oneshot
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# Mark the database as intialized
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ExecStartPost=touch /var/lib/quadlets/postgresql/.initialized
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[Install]
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WantedBy=postgresql.target
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