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Diffstat (limited to 'rgmanager/src/resources/postgres-8.sh.in')
| -rw-r--r-- | rgmanager/src/resources/postgres-8.sh.in | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/rgmanager/src/resources/postgres-8.sh.in b/rgmanager/src/resources/postgres-8.sh.in new file mode 100644 index 0000000..6f597d3 --- /dev/null +++ b/rgmanager/src/resources/postgres-8.sh.in @@ -0,0 +1,241 @@ +#!@BASH_SHELL@ +# +# Copyright (C) 1997-2003 Sistina Software, Inc. All rights reserved. +# Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# + +export LC_ALL=C +export LANG=C +export PATH=/bin:/sbin:/usr/bin:/usr/sbin + +. $(dirname $0)/ocf-shellfuncs +. $(dirname $0)/utils/config-utils.sh +. $(dirname $0)/utils/messages.sh +. $(dirname $0)/utils/ra-skelet.sh + +declare PSQL_POSTMASTER="/usr/bin/postmaster" +declare PSQL_CTL="/usr/bin/pg_ctl" +declare PSQL_pid_file="`generate_name_for_pid_file`" +declare PSQL_conf_dir="`generate_name_for_conf_dir`" +declare PSQL_gen_config_file="$PSQL_conf_dir/postgresql.conf" +declare PSQL_kill_timeout="5" +declare PSQL_stop_timeout="15" +if [ -z "$OCF_RESKEY_startup_wait" ]; then + OCF_RESKEY_startup_wait=10 +fi + +verify_all() +{ + clog_service_verify $CLOG_INIT + + if [ -z "$OCF_RESKEY_name" ]; then + clog_service_verify $CLOG_FAILED "Invalid Name Of Service" + return $OCF_ERR_ARGS + fi + + if [ -z "$OCF_RESKEY_service_name" ]; then + clog_service_verify $CLOG_FAILED_NOT_CHILD + return $OCF_ERR_ARGS + fi + + if [ -z "$OCF_RESKEY_config_file" ]; then + clog_check_file_exist $CLOG_FAILED_INVALID "$OCF_RESKEY_config_file" + clog_service_verify $CLOG_FAILED + return $OCF_ERR_ARGS + fi + + if [ ! -r "$OCF_RESKEY_config_file" ]; then + clog_check_file_exist $CLOG_FAILED_NOT_READABLE $OCF_RESKEY_config_file + clog_service_verify $CLOG_FAILED + return $OCF_ERR_ARGS + fi + + if [ -z "$OCF_RESKEY_postmaster_user" ]; then + clog_servicer_verify $CLOG_FAILED "Invalid User" + return $OCF_ERR_ARGS + fi + + clog_service_verify $CLOG_SUCCEED + + return 0 +} + +generate_config_file() +{ + declare original_file="$1" + declare generated_file="$2" + declare ip_addressess="$3" + + declare ip_comma=""; + + if [ -f "$generated_file" ]; then + sha1_verify "$generated_file" + if [ $? -ne 0 ]; then + clog_check_sha1 $CLOG_FAILED + return 0 + fi + fi + + clog_generate_config $CLOG_INIT "$original_file" "$generated_file" + + declare x=1 + for i in $ip_addressess; do + i=`echo $i | sed -e 's/\/.*$//'` + if [ $x -eq 1 ]; then + x=0 + ip_comma=$i + else + ip_comma=$ip_comma,$i + fi + done + + generate_configTemplate "$generated_file" "$1" + echo "external_pid_file = '$PSQL_pid_file'" >> "$generated_file" + echo "listen_addresses = '$ip_comma'" >> "$generated_file" + + echo >> "$generated_file" + sed 's/^[[:space:]]*external_pid_file/### external_pid_file/i;s/^[[:space:]]*listen_addresses/### listen_addresses/i' < "$original_file" >> "$generated_file" + + sha1_addToFile "$generated_file" + clog_generate_config $CLOG_SUCCEED "$original_file" "$generated_file" + + return 0; +} + +start() +{ + declare pguser_group + declare count=0 + clog_service_start $CLOG_INIT + + create_pid_directory + create_conf_directory "$PSQL_conf_dir" + check_pid_file "$PSQL_pid_file" + + if [ $? -ne 0 ]; then + clog_check_pid $CLOG_FAILED "$PSQL_pid_file" + clog_service_start $CLOG_FAILED + return $OCF_ERR_GENERIC + fi + + # + # Create an empty PID file for the postgres user and + # change it to be owned by the postgres user so that + # postmaster doesn't complain. + # + pguser_group=`groups $OCF_RESKEY_postmaster_user | cut -f3 -d ' '` + touch $PSQL_pid_file + chown $OCF_RESKEY_postmaster_user.$pguser_group $PSQL_pid_file + + clog_looking_for $CLOG_INIT "IP Addresses" + + get_service_ip_keys "$OCF_RESKEY_service_name" + ip_addresses=`build_ip_list` + + if [ -z "$ip_addresses" ]; then + clog_looking_for $CLOG_FAILED_NOT_FOUND "IP Addresses" + return $OCF_ERR_GENERIC + fi + + clog_looking_for $CLOG_SUCCEED "IP Addresses" + + generate_config_file "$OCF_RESKEY_config_file" "$PSQL_gen_config_file" "$ip_addresses" + + su - "$OCF_RESKEY_postmaster_user" -c "$PSQL_POSTMASTER -c config_file=\"$PSQL_gen_config_file\" \ + $OCF_RESKEY_postmaster_options" &> /dev/null & + + # We need to sleep briefly to allow pg_ctl to detect that we've started. + # We need to fetch "-D /path/to/pgsql/data" from $OCF_RESKEY_postmaster_options + until [ "$count" -gt "$OCF_RESKEY_startup_wait" ] || + [ `su - "$OCF_RESKEY_postmaster_user" -c \ + "$PSQL_CTL status $OCF_RESKEY_postmaster_options" &> /dev/null; echo $?` = '0' ] + do + sleep 1 + let count=$count+1 + done + + if [ "$count" -gt "$OCF_RESKEY_startup_wait" ]; then + clog_service_start $CLOG_FAILED + return $OCF_ERR_GENERIC + fi + + clog_service_start $CLOG_SUCCEED + return 0; +} + +stop() +{ + clog_service_stop $CLOG_INIT + + ## Send -INT to close connections and stop. -QUIT is used if -INT signal does not stop process. + stop_generic_sigkill "$PSQL_pid_file" "$PSQL_stop_timeout" "$PSQL_kill_timeout" "-INT" + if [ $? -ne 0 ]; then + clog_service_stop $CLOG_FAILED + return $OCF_ERR_GENERIC + fi + + clog_service_stop $CLOG_SUCCEED + return 0; +} + +status() +{ + clog_service_status $CLOG_INIT + + status_check_pid "$PSQL_pid_file" + if [ $? -ne 0 ]; then + clog_service_status $CLOG_FAILED "$PSQL_pid_file" + return $OCF_ERR_GENERIC + fi + + clog_service_status $CLOG_SUCCEED + return 0 +} + +case $1 in + meta-data) + cat `echo $0 | sed 's/^\(.*\)\.sh$/\1.metadata/'` + exit 0 + ;; + validate-all) + verify_all + exit $? + ;; + start) + verify_all && start + exit $? + ;; + stop) + verify_all && stop + exit $? + ;; + status|monitor) + verify_all + status + exit $? + ;; + restart) + verify_all + stop + start + exit $? + ;; + *) + echo "Usage: $0 {start|stop|status|monitor|restart|meta-data|validate-all}" + exit $OCF_ERR_UNIMPLEMENTED + ;; +esac |