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#!/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 \
--wait $((${START_TIMEOUT}*1000)) \
--exec /usr/@LIBDIR@/postgresql-@SLOT@/bin/postgres \
-- -D ${PGDATA} --data-directory=${DATA_DIR} --silent-mode=true \
${PGOPTS}
local retval=$?
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 $?
}
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