diff options
Diffstat (limited to 'dev-db/postgresql/files/postgresql.init')
-rw-r--r-- | dev-db/postgresql/files/postgresql.init | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/dev-db/postgresql/files/postgresql.init b/dev-db/postgresql/files/postgresql.init new file mode 100644 index 0000000..35dd316 --- /dev/null +++ b/dev-db/postgresql/files/postgresql.init @@ -0,0 +1,137 @@ +#!/sbin/openrc-run +# Copyright 1999-2014 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +extra_started_commands="reload" + +get_config() { + [ -f ${PGDATA%/}/postgresql.conf ] || return 1 + + eval echo $(sed -e 's:#.*::' ${PGDATA%/}/postgresql.conf \ + | awk '$1 == "'$1'" { print ($2 == "=" ? $3 : $2) }') +} + +depend() { + use net + provide postgresql + + if [ "$(get_config log_destination)" = "syslog" ]; then + use logger + fi +} + +configured_port=$(get_config port) +: ${configured_port:=${PGPORT}} +socket_path=$(get_config unix_socket_directory) +: ${socket_path:=/run/postgresql} + +checkconfig() { + # Check that DATA_DIR has been set + if [ -z ${DATA_DIR} ] ; then + eerror "DATA_DIR not set" + eerror "HINT: Perhaps you need to update /etc/conf.d/postgresql-@SLOT@" + return 1 + fi + + # Check that DATA_DIR exists + if [ ! -d ${DATA_DIR} ] ; then + eerror "Directory not found: ${DATA_DIR}" + eerror "HINT: Ensure that DATA_DIR points to the right path." + eerror "HINT: Or perhaps you need to create the database cluster:" + eerror " emerge --config dev-db/postgresql:@SLOT@" + return 1 + fi + + # Check for the existence of PostgreSQL's config files, and set the + # proper mode and ownership. + # Only three files should be checked as potentially other files + # may be in PGDATA that should not be touched. + local file + for file in postgresql pg_hba pg_ident ; do + file="${PGDATA%/}/${file}.conf" + if [ -f ${file} ] ; then + checkpath -f -m 0600 -o postgres:postgres ${file} + else + eerror "${file} not found" + eerror "HINT: mv ${DATA_DIR%/}/*.conf ${PGDATA}" + return 1 + fi + done + + # Set the proper permission for the socket path and create it if + # it doesn't exist. + checkpath -d -m 1775 -o postgres:postgres ${socket_path} + if [ -e ${socket_path%/}/.s.PGSQL.${configured_port} ] ; then + eerror "Socket conflict." + eerror "A server is already listening on:" + eerror " ${socket_path%/}/.s.PGSQL.${configured_port}" + eerror "HINT: Change PGPORT to listen on a different socket." + return 1 + fi +} + +start() { + checkconfig || return 1 + + ebegin "Starting PostgreSQL" + + rm -f ${DATA_DIR%/}/postmaster.pid + + local extraenv + local x + for x in ${PG_EXTRA_ENV} ; do + extraenv="${extraenv} --env ${x}" + done + + start-stop-daemon --start \ + --user postgres \ + --env "PGPORT=${configured_port}" \ + ${extraenv} \ + --pidfile ${DATA_DIR%/}/postmaster.pid \ + --exec /usr/@LIBDIR@/postgresql-@SLOT@/bin/pg_ctl \ + -- start -s -w -t ${START_TIMEOUT} -l ${DATA_DIR%/}/postmaster.log \ + -D ${PGDATA} -o "--data-directory=${DATA_DIR} ${PGOPTS}" + local retval=$? + + if [ $retval -ne 0 ] ; then + eerror "Check the log for a possible explanation of the above error. The log may be" + eerror " ${DATA_DIR%/}/postmaster.log" + eerror "Or wherever you configured PostgreSQL @SLOT@ log messages to be sent." + eend $retval + return $retval + fi + + eend $retval +} + +stop() { + local seconds=$(( ${NICE_TIMEOUT} + ${RUDE_TIMEOUT} + ${FORCE_TIMEOUT} )) + ebegin "Stopping PostgreSQL (this can take up to ${seconds} seconds)" + + local retval + local retries=SIGTERM/${NICE_TIMEOUT} + + if [ "${RUDE_QUIT}" != "NO" ] ; then + einfo "RUDE_QUIT enabled." + retries="${retries}/SIGINT/${RUDE_TIMEOUT}" + fi + if [ "${FORCE_QUIT}" = "YES" ] ; then + einfo "FORCE_QUIT enabled." + ewarn "A recover-run might be executed on next startup." + retries="${retries}/SIGQUIT/${FORCE_TIMEOUT}" + fi + + # Loops through nice, rude, and force quit in one go. + start-stop-daemon --stop \ + --exec /usr/@LIBDIR@/postgresql-@SLOT@/bin/postgres \ + --retry ${retries} \ + --pidfile ${DATA_DIR%/}/postmaster.pid + + eend +} + +reload() { + ebegin "Reloading PostgreSQL configuration" + kill -HUP $(head -n1 ${DATA_DIR%/}/postmaster.pid) + eend $? +} |