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* Shut down PostgreSQL cleanly.

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svn path=/nixos/branches/upstart-0.6/; revision=18236
This commit is contained in:
Eelco Dolstra 2009-11-06 23:37:31 +00:00
parent 18f2d75275
commit 06fcb121fb
1 changed files with 22 additions and 3 deletions
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25
modules/services/databases/postgresql.nix
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@ -118,19 +118,38 @@ in
startOn = "started ${startDependency}";
environment = { TZ = config.time.timeZone; };
environment =
{ TZ = config.time.timeZone;
PGDATA = cfg.dataDir;
};
preStart =
''
# Initialise the database.
if ! test -e ${cfg.dataDir}; then
mkdir -m 0700 -p ${cfg.dataDir}
chown -R postgres ${cfg.dataDir}
${run} -c '${postgresql}/bin/initdb -D ${cfg.dataDir} -U root'
${run} -c '${postgresql}/bin/initdb -U root'
fi
cp -f ${pkgs.writeText "pg_hba.conf" cfg.authentication} ${cfg.dataDir}/pg_hba.conf
# We'd like to use the `-w' flag here to wait until the
# database is up, but it requires a `postgres' user to
# exist. And we can't call `createuser' before the
# database is running.
${run} -c '${postgresql}/bin/pg_ctl start'
# So wait until the server is running.
while ! ${run} -c '${postgresql}/bin/pg_ctl status'; do
sleep 1
done
'';
exec = "${run} -c '${postgresql}/bin/postgres -D ${cfg.dataDir} ${toString flags}'";
postStop =
''
${run} -c '${postgresql}/bin/pg_ctl stop -m fast'
'';
};
};