[Unit]
Description=High-performance, schema-free document-oriented database
After=syslog.target network.target

[Service]
Type=simple
User=mongodb
Group=mongodb
# FAILS (after power failures, etc) as --repair cannot run when lock file exists: (https://github.com/iiab/iiab/issues/942)
#ExecStartPre=/usr/bin/mongod --repair --dbpath /library/dbdata/mongodb
# FAILS as systemd cannot run bash here:
#ExecStartPre=if [ ! -f /library/dbdata/mongodb/mongod.lock ]; then /usr/bin/mongod --repair --dbpath {{ mongodb_db_path }}; fi
ExecStartPre=/usr/bin/iiab-mongodb-repair-if-no-lock
ExecStart=/usr/bin/mongod -f {{ mongodb_conf }}
ExecStop=/usr/bin/killall mongod
# killall's SIGTERM (15) seems fine, to induce a graceful stop.  This would work too:
#ExecStop=mongod --dbpath {{ mongodb_db_path }} --shutdown

[Install]
WantedBy=multi-user.target