first commit

README.md

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+example systemd unit : systemctl enable postgresql-dump@NAMEOFDB

postgresql-dump.target

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+[Unit]
+Description=PostgreSQL dump target
+

postgresql-dump.timer

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+[Unit]
+Description=Execute PostgreSQL dumps
+
+[Timer]
+OnCalendar=daily
+Unit=postgresql-dump.target
+
+[Install]
+WantedBy=multi-user.target
+

postgresql-dump@.service

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+[Unit]
+Description=PostgreSQL dump for %i
+Requires=postgresql.service
+
+[Service]
+Type=simple
+User=postgres
+Group=postgres
+ExecStartPre=/usr/bin/test -d /srv/backups/postgresql/daily
+ExecStart=/bin/sh -c "/usr/bin/pg_dump -Fc %i > /srv/backups/postgresql/daily/%i.sql && /usr/bin/pg_dumpall --globals-only > /srv/backups/postgresql/daily/postgres-globals.sql"
+
+[Install]
+WantedBy=postgresql-dump.target
+