+++ /dev/null
-#! /bin/bash
-# install.sh: Install script for pgpool-II
-
-PATH=/bin:/sbin:/usr/bin:/usr/sbin
-
-MAJOR_VERSION=3.3
-DIST=pgdg
-
-# debug mode of this script
-SH_DEBUG=0
-
-# PostgreSQL
-PG_MAJOR_VERSION=9.3
-
-# pgpool-II
-PGPOOL_SOFTWARE_NAME=pgpool-II
-P_VERSION=3.3.4
-P_RELEASE=1
-PGPOOL_CONF_DIR=/etc/pgpool-II
-
-# pgpoolAdmin
-ADMIN_SOFTWARE_NAME=pgpoolAdmin
-A_VERSION=3.3.1
-A_RELEASE=1
-ADMIN_DIR=/var/www/html/pgpoolAdmin
-APACHE_USER=apache
-
-# packages
-PG_VER=${PG_MAJOR_VERSION/./}
-ARCHITECTURE=$(uname -i)
-PACKAGE_FILES=(
- ${PGPOOL_SOFTWARE_NAME}-pg${PG_VER}-${P_VERSION}-${P_RELEASE}.${DIST}.${ARCHITECTURE}.rpm
- ${ADMIN_SOFTWARE_NAME}-${A_VERSION}-${A_RELEASE}.${DIST}.noarch.rpm
-)
-
-# pgpool
-PGPOOL_BIN_DIR=/usr/bin
-PGPOOL_PORT=9999
-PCP_PORT=9898
-WATCHDOG_PORT=9000
-MODE=stream # This will be editted in script.
-NODE0_HOST="" # This will be editted in script.
-NODE1_HOST="" # This will be editted in script.
-NETMASK="255.255.255.0" # This will be editted in script.
-
-# postgres
-PGHOME=/usr/pgsql-$PG_MAJOR_VERSION
-CONTRIB_DIR=$PGHOME/share/contrib
-PG_SUPER_USER=postgres
-PG_SUPER_USER_PASSWD=$PG_SUPER_USER
-PG_SUPER_USER_HOME=`eval echo ~$PG_SUPER_USER`
-PG_ADMIN_USER=admin # This will be editted in script.
-PG_ADMIN_USER_PASSWD=pgpool # This will be editted in script.
-PGPORT=5432 # This will be editted in script.
-PGDATA=$PG_SUPER_USER_HOME/data # This will be editted in script.
-ARCHIVE_DIR=$PG_SUPER_USER_HOME/archivedir # This will be editted in script.
-INITDB_OPTION="--no-locale -E UTF8"
-
-# other
-USE_WATCHDOG=0 # This will be editted in script.
-NOBODY_SBIN=/var/private/nobody/sbin
-PID_FILE_DIR=/var/run/pgpool/
-PGPOOL_LOG_DIR=/var/log/pgpool
-INSTALL_ONLY=0
-SKIPPED=0
-
-NODE_NO=0
-THIS_HOST=""
-DEST_HOST=""
-
-TEMP_FILE_RPM=/tmp/rpmcheck
-TEMP_CONF=/tmp/pgpool_conf_template
-BOLD=$'\e[0;30;1m'
-SPAN_END=$'\e[m'
-PROMPT="[input] "
-
-# -------------------------------------------------------------------
-# config
-# -------------------------------------------------------------------
-
-function decho()
-{
- if [ $SH_DEBUG -eq 1 ]; then
- echo $1
- fi
-}
-
-function writeValList()
-{
- cat <<EOT > editted/install_val_list
-MODE=$MODE
-PG_ADMIN_USER=$PG_ADMIN_USER
-PG_ADMIN_USER_PASSWD=$PG_ADMIN_USER_PASSWD
-PGPORT=$PGPORT
-PGDATA=$PGDATA
-ARCHIVE_DIR=$ARCHIVE_DIR
-USE_WATCHDOG=$USE_WATCHDOG
-EOT
-}
-
-function readValList()
-{
- source editted/install_val_list
-}
-
-# -------------------------------------------------------------------
-# check
-# -------------------------------------------------------------------
-
-function ynQuestion()
-{
- local _QUESTION=$1
-
- while :; do
- echo -n $PROMPT "$_QUESTION (yes/no): "
- read REPLY
- case $REPLY in
- [yY] | [yY][eE][sS])
- return 0
- ;;
- [nN] | [nN][oO])
- return 1
- ;;
- esac
- done
-}
-
-function hasPackage()
-{
- PACKAGE=$1
- PACKAGE_NAME_SHOWN=$2
- SILENT=0
- if [ $# -eq 3 ]; then
- SILENT=$3
- fi
-
- egrep -q $PACKAGE $TEMP_FILE_RPM
- if [ $? -ne 0 ]; then
- if [ $SILENT -eq 0 ]; then
- echo
- echo "Please install $PACKAGE_NAME_SHOWN."
- fi
- return 1
- fi
-
- return 0
-}
-
-function checkEnv()
-{
- # OS
- if [ -f /etc/redhat-release ]; then
- if grep -q "release 6" /etc/redhat-release; then
- distribution=rhel6
- else
- echo "Your platform is not supported."
- return 1
- fi
- fi
-
- # pgpool-II
- hasPackage $PGPOOL_SOFTWARE_NAME $PGPOOL_SOFTWARE_NAME 1
- if [ $? -eq 0 ]; then
- echo
- echo "pgpool-II $MAJOR_VERSION is already installed."
- return 1
- fi
-
- # other
- hasPackage "postgresql${PG_VER}-server" "PostgreSQL (postgresql${PG_VER}-server)"
- if [ $? -ne 0 ]; then return 1; fi
- hasPackage "postgresql${PG_VER}" "PostgreSQL (postgresql${PG_VER})"
- if [ $? -ne 0 ]; then return 1; fi
- hasPackage "httpd" "Apache (httpd)"
- if [ $? -ne 0 ]; then return 1; fi
- hasPackage "php-pgsql" "PHP (php-pgsql)"
- if [ $? -ne 0 ]; then return 1; fi
- hasPackage "php-mbstring" "PHP (php-mbstring)"
- if [ $? -ne 0 ]; then return 1; fi
- hasPackage "php-[45]" "PHP"
- if [ $? -ne 0 ]; then return 1; fi
-
- # root
- if [ $(id -un) != root ]; then
- echo
- echo "Must be installed as root."
- return 1
- fi
-
- return 0
-}
-
-# -------------------------------------------------------------------
-# Nodes
-# -------------------------------------------------------------------
-
-function fixNodes()
-{
- # node 0
- while :; do
- echo -n $PROMPT "Specify node 0's hostname or IP address : "
- read REPLY
- if [ "$REPLY" != "" ]; then
- if [ $REPLY = localhost ]; then
- echo "NG. Please input actual hostname or IP address."
- else
- NODE0_HOST=$REPLY
- break
- fi
- fi
- done
-
- # node 1
- while :; do
- echo -n $PROMPT "Specify node 1's hostname or IP address : "
- read REPLY
- if [ "$REPLY" != "" ]; then
- if [ $REPLY = localhost ]; then
- echo "NG. Please input actual hostname or IP address."
- else
- NODE1_HOST=$REPLY
- break
- fi
- fi
- done
-
-}
-
-function fixNetmask()
-{
- echo -n $PROMPT "Specify netmask (default: $NETMASK) : "
- read REPLY
- if [ "$REPLY" != "" ]; then
- NETMASK=$REPLY
- fi
-}
-
-# -------------------------------------------------------------------
-# pgpool.conf
-# -------------------------------------------------------------------
-
-# get input from console and check the value if needed.
-# input values is set to $RTN
-function checkInputParam()
-{
- local _PARAM=$1
- local _DESCRIPTION=$2
- local _DEFAULT=$3
-
- while :; do
- echo -n $PROMPT $_DESCRIPTION
- if [ "$_DEFAULT" != "" ]; then
- echo -n " (default: $_DEFAULT)"
- fi
- echo -n " : "
-
- read _INPUT_VAL
- if [ "$_INPUT_VAL" = "" ]; then
- if [ "$_DEFAULT" != "" ]; then
- RTN=$_DEFAULT
- return 0
- fi
- else
- case $_PARAM in
- backend_hostname*)
- if [ $_INPUT_VAL = "localhost" ]; then
- echo "NG. Please specify the host name."
- else
- RTN=$_INPUT_VAL
- return 0
- fi
- ;;
- *)
- RTN=$_INPUT_VAL
- return 0
- ;;
- esac
- fi
- done
-
- return 0
-}
-
-# get input from console and write it to pgpool.conf
-function setPgpoolParam()
-{
- local _PARAM=$1
- local _DESCRIPTION=$2
- local _DEFAULT=""
-
- if [ $# -eq 3 ]; then
- _DEFAULT=$3
- fi
-
- checkInputParam $_PARAM "$_DESCRIPTION" $_DEFAULT
- _NEWVAL=$RTN
-
- case $_PARAM in
- delegate_IP|backend_data_directory*|heartbeat_*)
- _NEWVAL="'$_NEWVAL'"
- ;;
- esac
-
- writePgpoolParam $_PARAM $_NEWVAL
-}
-
-function getPgpoolParam()
-{
- local _PARAM=$1
-
- RTN=`grep $_PARAM editted/pgpool.conf | sed -e "s/$_PARAM \+= \+\(.*\)/\1/" \
- | sed -e "s/^'\(.*\)'$/\1/"`
-}
-
-# rewrite param in pgpool.conf to new values
-function writePgpoolParam()
-{
- local _PARAM=$1
- local _NEWVAL=$2
-
- sed -i "s|^[#]*$_PARAM[ ]*=.*$|$_PARAM = $_NEWVAL|" editted/pgpool.conf
-
- decho " [$_PARAM] $_NEWVAL"
-}
-
-function setBackend()
-{
- local _NODE_NUM=$1
-
- echo "* backend $_NODE_NUM"
-
- if [ $_NODE_NUM -eq 0 ]; then
- writePgpoolParam "backend_hostname$_NODE_NUM" "'$NODE0_HOST'"
-
- setPgpoolParam "backend_port$_NODE_NUM" "Port number" $PGPORT
- PGPORT=$RTN
- setPgpoolParam "backend_data_directory$_NODE_NUM" "Data directory" $PGDATA
- PGDATA=$RTN
-
- else
- echo " Set the same values as backend 0."
- writePgpoolParam "backend_hostname$_NODE_NUM" "'$NODE1_HOST'"
- writePgpoolParam "backend_port$_NODE_NUM" $PGPORT
- writePgpoolParam "backend_data_directory$_NODE_NUM" "'$PGDATA'"
- fi
- writePgpoolParam "backend_weight$_NODE_NUM" 1
-}
-
-function rewriteWatchdog()
-{
- echo "Rewrite watchdog configuration."
- echo
- writePgpoolParam wd_hostname "'$THIS_HOST'"
- writePgpoolParam other_pgpool_hostname0 "'$DEST_HOST'"
-
- getPgpoolParam wd_lifecheck_method
- if [ $RTN = "heartbeat" ]; then
- writePgpoolParam heartbeat_destination0 "'$DEST_HOST'"
- fi
-}
-
-function setWatchdog()
-{
- writePgpoolParam use_watchdog on
- setPgpoolParam delegate_IP "delegate IP address"
-
- # config of this watchdog
- decho
- decho "[[ config of this watchdog ]]"
- writePgpoolParam wd_hostname "'$THIS_HOST'"
- writePgpoolParam wd_port $WATCHDOG_PORT
-
- # config of another pgpool with watchdog
- decho
- decho "[[ config of another pgpool with watchdog ]]"
- writePgpoolParam other_pgpool_hostname0 "'$DEST_HOST'"
- writePgpoolParam other_pgpool_port0 $PGPOOL_PORT
- writePgpoolParam other_wd_port0 $WATCHDOG_PORT
-
- # lifecheck
- decho
- decho "[[ lifecheck ]]"
- while :; do
- echo $PROMPT "method of watchdog lifecheck (heartbeat / query)"
- read REPLY
- case $REPLY in
- heartbeat|h)
- REPLY=heartbeat
- break
- ;;
- query|q)
- REPLY=query
- break
- ;;
- esac
- done
- writePgpoolParam wd_lifecheck_method $REPLY
- WATCHDOG_METHOD=$REPLY
-
- case $WATCHDOG_METHOD in
- heartbeat)
- writePgpoolParam heartbeat_device0 "''"
- writePgpoolParam heartbeat_destination0 "'$DEST_HOST'"
- writePgpoolParam heartbeat_destination_port0 "9694"
- ;;
-
- query)
- writePgpoolParam wd_lifecheck_user "'$PG_SUPER_USER'"
- writePgpoolParam wd_lifecheck_password "'$PG_SUPER_USER_PASSWD'"
- ;;
- esac
-
- # command path (to use commands with setuid bit)
- writePgpoolParam ifconfig_path "'$NOBODY_SBIN'"
- writePgpoolParam arping_path "'$NOBODY_SBIN'"
-
- # configure netmask for VIP
- getPgpoolParam if_up_cmd
- local _VAL=`echo $RTN | sed -e "s/255.255.255.0/$NETMASK/"`
- writePgpoolParam if_up_cmd "'$_VAL'"
-
- echo
-}
-
-function doConfigPgpool()
-{
- cp templates/pgpool.conf.sample editted/pgpool.conf
- ynQuestion "Do you edit pgpool.conf now?"
- if [ $? -ne 0 ]; then
- SKIPPED=1
- return
- fi
-
- local _STEPS=6
-
- echo
- echo $BOLD"----------------------------------------------------------------------"$SPAN_END
- echo $BOLD"Configuration for pgpool-II ... "$SPAN_END
- echo $BOLD"----------------------------------------------------------------------"$SPAN_END
- echo
-
- # -------------------------------------------------------------------
- # [1] general
- # -------------------------------------------------------------------
-
- decho "[1/$_STEPS] general"
- decho
-
- writePgpoolParam listen_addresses "'*'"
- writePgpoolParam port 9999
- writePgpoolParam pcp_port 9898
-
- # -------------------------------------------------------------------
- # [2] mode
- # -------------------------------------------------------------------
-
- decho
- decho "[2/$_STEPS] replication"
- while :; do
- echo $PROMPT "Which replication mode do you use? (native/ stream)"
- echo
-
- echo " native: native replication mode"
- echo " stream: master slave mode with streaming replication"
-
- read REPLY
- case $REPLY in
- native)
- writePgpoolParam replication_mode on
- MODE="replication"
- break
- ;;
- stream)
- writePgpoolParam master_slave_mode on
- writePgpoolParam master_slave_sub_mode "'stream'"
- MODE="stream"
- break
- ;;
- esac
- done
-
- ynQuestion "Do you use load balancing?"
- if [ $? -eq 0 ]; then
- writePgpoolParam load_balance_mode on
- fi
-
- ynQuestion "Do you use on memory query cache with shared memory?"
- if [ $? -eq 0 ]; then
- writePgpoolParam memory_cache_enabled on
- writePgpoolParam memqcache_method "'shmem'"
- writePgpoolParam memqcache_oiddir "'$PGPOOL_LOG_DIR/oiddir'"
- fi
-
- # -------------------------------------------------------------------
- # [3] watchdog
- # -------------------------------------------------------------------
-
- decho
- decho "[3/$_STEPS] watchdog"
-
- ynQuestion "Do you use watchdog?"
- if [ $? -eq 0 ]; then
- USE_WATCHDOG=1
- setWatchdog
- fi
-
- # -------------------------------------------------------------------
- # [4] backend
- # -------------------------------------------------------------------
-
- decho
- decho "[4/$_STEPS] backend"
- decho
-
- setBackend 0
- echo
- setBackend 1
-
- # -------------------------------------------------------------------
- # [5] health check user
- # -------------------------------------------------------------------
-
- decho
- decho "[5/$_STEPS] health check"
- writePgpoolParam health_check_user "'$PG_SUPER_USER'"
- writePgpoolParam health_check_password "'$PG_SUPER_USER_PASSWD'"
- writePgpoolParam health_check_period 10
-
- # -------------------------------------------------------------------
- # [6] fail over
- # -------------------------------------------------------------------
-
- decho
- decho "[6/$_STEPS] fail over & online recovery"
- writePgpoolParam recovery_user "'$PG_SUPER_USER'"
- writePgpoolParam recovery_password "'$PG_SUPER_USER_PASSWD'"
- if [ $MODE = "stream" ]; then
- writePgpoolParam recovery_1st_stage_command "'basebackup-stream.sh'"
- writePgpoolParam failover_command "'$PGPOOL_CONF_DIR/failover.sh %d %h %p %D %m %M %H %P %r %R'"
- writePgpoolParam sr_check_user "'$PG_SUPER_USER'"
- writePgpoolParam sr_check_password "'$PG_SUPER_USER_PASSWD'"
- else
- writePgpoolParam recovery_1st_stage_command "'basebackup-replication.sh'"
- writePgpoolParam recovery_2nd_stage_command "'pgpool_recovery_pitr'"
- fi
-
- echo
- echo $BOLD"----------------------------------------------------------------------"$SPAN_END
- echo " ... end."
-}
-
-# -------------------------------------------------------------------
-# pgpoolAdmin's conf
-# -------------------------------------------------------------------
-
-function writeAdminParam()
-{
- local _PARAM=$1
- local _NEWVAL=$2
-
- sed -i "s|define('$_PARAM',[ ]*'.*');|define('$_PARAM', '$_NEWVAL');|" editted/pgmgt.conf.php
-}
-
-function doConfigAdmin()
-{
- cp templates/pgmgt.conf.php editted/
- ynQuestion "Do you edit pgmgt.conf.php now?"
- if [ $? -ne 0 ]; then
- return
- fi
-
- echo
- echo $BOLD"----------------------------------------------------------------------"$SPAN_END
- echo $BOLD"Configuration for pgpoolAdmin ..."$SPAN_END
- echo $BOLD"----------------------------------------------------------------------"$SPAN_END
- echo
-
- while :; do
- echo $PROMPT "Which language do you use? (en/fr/ja/zh_cn)"
-
- read REPLY
- case $REPLY in
- en | fr | ja | zh_cn )
- writeAdminParam "_PGPOOL2_LANG" $REPLY
- break
- ;;
- esac
- done
-
- writeAdminParam _PGPOOL2_VERSION $MAJOR_VERSION
- writeAdminParam _PGPOOL2_CONFIG_FILE $PGPOOL_CONF_DIR/pgpool.conf
- writeAdminParam _PGPOOL2_PASSWORD_FILE $PGPOOL_CONF_DIR/pcp.conf
- writeAdminParam _PGPOOL2_COMMAND $PGPOOL_BIN_DIR/pgpool
- writeAdminParam _PGPOOL2_LOG_FILE $PGPOOL_LOG_DIR/pgpool.log
- writeAdminParam _PGPOOL2_CMD_OPTION_N 1
- writeAdminParam _PGPOOL2_PCP_DIR $PGPOOL_BIN_DIR
- writeAdminParam _PGPOOL2_STATUS_REFRESH_TIME 5
-
- echo
- echo $BOLD"----------------------------------------------------------------------"$SPAN_END
- echo " ... end."
-}
-
-# -------------------------------------------------------------------
-# pcp.conf
-# -------------------------------------------------------------------
-
-function doConfigPcp()
-{
- cp templates/pcp.conf.sample editted/pcp.conf
- ynQuestion "Do you edit pcp.conf now?"
- if [ $? -ne 0 ]; then
- return
- fi
-
- echo
- echo $BOLD"----------------------------------------------------------------------"$SPAN_END
- echo $BOLD"Configuration for PCP ..."$SPAN_END
- echo $BOLD"----------------------------------------------------------------------"$SPAN_END
- echo
-
- while :; do
- echo -n $PROMPT "username for pgpoolAdmin: "
- read PG_ADMIN_USER
- if [ "$PG_ADMIN_USER" != "" ]; then
- break;
- fi
- done
-
- while :; do
- echo -n $PROMPT "this user's password: "
- read PG_ADMIN_USER_PASSWD
- if [ "$PG_ADMIN_USER_PASSWD" != "" ]; then
- break;
- fi
- done
-
- echo
- echo $BOLD"----------------------------------------------------------------------"$SPAN_END
- echo " ... end."
-}
-
-# -------------------------------------------------------------------
-# postgresql.conf
-# -------------------------------------------------------------------
-
-function doConfigPostgres()
-{
- local _STEPS=5
-
- cp templates/postgresql.conf editted/postgresql.conf
- ynQuestion "Do you edit postgresql.conf now?"
- if [ $? -ne 0 ]; then
- SKIPPED=1
- return
- fi
-
- echo
- echo $BOLD"----------------------------------------------------------------------"$SPAN_END
- echo $BOLD"Configuration for PostgreSQL ..."$SPAN_END
- echo $BOLD"----------------------------------------------------------------------"$SPAN_END
- echo
-
- # [1] hot standby
- decho
- decho "[1/$_STEPS] WAL archive"
- setPostgresParam "archive_command" "the directory where to archive a logfile segment" $ARCHIVE_DIR
- writePostgresParam listen_addresses "'*'"
- writePostgresParam archive_mode on
- #writePostgresParam archive_command "'cp %p $ARCHIVE_DIR/%f </dev/null'"
-
- if [ $MODE = "stream" ]; then
- writePostgresParam wal_level hot_standby
- writePostgresParam max_wal_senders 2
- writePostgresParam hot_standby on
- else
- writePostgresParam wal_level archive
- fi
-
- # [2] log
- decho
- decho "[2/$_STEPS] log"
- writePostgresParam logging_collector on
- writePostgresParam log_filename "'%A.log'"
- writePostgresParam log_line_prefix "'%t [%p-%l] '"
- writePostgresParam log_truncate_on_rotation on
-
- # -------------------------------------------------------------------
- # [3] custom vartiable
- # -------------------------------------------------------------------
-
- decho "[4/$_STEPS] custom variable for pgpool_recovery extension"
- writePostgresParam pgpool.pg_ctl "'$PGHOME/bin/pg_ctl'"
-
- # -------------------------------------------------------------------
- # [4] pg_hba.conf
- # -------------------------------------------------------------------
-
- NODE0_MASK=""
- NODE1_MASK=""
-
- # If hostname, netmask isn't necessary.
- if expr "$NODE0_HOST" : "^[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}$" > /dev/null; then
- NODE0_MASK=$NETMASK
- fi
- if expr "$NODE1_HOST" : "^[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}$" > /dev/null; then
- NODE1_MASK=$NETMASK
- fi
-
- decho
- decho "[5/$_STEPS] authorization"
- cp templates/pg_hba.conf editted/pg_hba.conf
- ed -s editted/pg_hba.conf > /dev/null 2>&1 <<EOT
-/^#local *replication/s/^#//p
-/^#host *replication/s/^#//p
-/^#host *replication/s/^#//p
-w
-q
-EOT
- echo "host replication $PG_SUPER_USER $NODE0_HOST $NODE0_MASK trust" >> editted/pg_hba.conf
- echo "host replication $PG_SUPER_USER $NODE1_HOST $NODE1_MASK trust" >> editted/pg_hba.conf
- echo "host all $PG_SUPER_USER $NODE0_HOST $NODE0_MASK trust" >> editted/pg_hba.conf
- echo "host all $PG_SUPER_USER $NODE1_HOST $NODE1_MASK trust" >> editted/pg_hba.conf
- echo "host all $PG_ADMIN_USER $NODE0_HOST $NODE0_MASK trust" >> editted/pg_hba.conf
- echo "host all $PG_ADMIN_USER $NODE1_HOST $NODE1_MASK trust" >> editted/pg_hba.conf
-
- echo
- echo $BOLD"----------------------------------------------------------------------"$SPAN_END
- echo " ... end."
-}
-
-function setPostgresParam()
-{
- local _PARAM=$1
- local _DESCRIPTION=$2
- local _DEFAULT=""
-
- if [ $# -eq 3 ]; then
- _DEFAULT=$3
- fi
-
- checkInputParam $_PARAM "$_DESCRIPTION" $_DEFAULT
- _NEWVAL=$RTN
-
- if [ "$_PARAM" = "archive_command" ]; then
- writePostgresParam archive_command "'cp %p $ARCHIVE_DIR/%f </dev/null'"
- else
- writePostgresParam $_PARAM $_NEWVAL
- fi
-}
-
-function writePostgresParam()
-{
- local _PARAM=$1
- local _NEWVAL=$2
-
- echo "$_PARAM = $_NEWVAL" >> editted/postgresql.conf
-
- decho " [$_PARAM] $_NEWVAL"
-}
-
-# -------------------------------------------------------------------
-# scripts
-# -------------------------------------------------------------------
-
-function createConfForScript()
-{
- local _SCRIPT=config_for_script
- echo
- echo -n "Create config for failover and online recovery ... "
- cp -f templates/$_SCRIPT editted/
- ed -s editted/$_SCRIPT <<EOT
-/__PGHOME__/s@__PGHOME__@$PGHOME@
-/__NODE0_HOST__/s@__NODE0_HOST__@$NODE0_HOST@
-/__NODE1_HOST__/s@__NODE1_HOST__@$NODE1_HOST@
-/__NODE0_PORT__/s@__NODE0_PORT__@$PGPORT@
-/__NODE1_PORT__/s@__NODE1_PORT__@$PGPORT@
-/__NODE0_DIR__/s@__NODE0_DIR__@$PGDATA@
-/__NODE1_DIR__/s@__NODE1_DIR__@$PGDATA@
-/__PGSUPERUSER__/s@__PGSUPERUSER__@$PG_SUPER_USER@
-/__ARCHIVE_DIR__/s@__ARCHIVE_DIR__@$ARCHIVE_DIR@
-/__PGPOOL_LOG_DIR__/s@__PGPOOL_LOG_DIR__@$PGPOOL_LOG_DIR@
-w
-q
-EOT
- echo "OK."
-}
-
-function createRecoveryConf()
-{
- local _SCRIPT=recovery.conf
-
- echo -n "create recovery.conf ... ".
- cp -f templates/$_SCRIPT editted/
- ed -s editted/$_SCRIPT <<EOT
-/__PGPOOL_PORT__/s@__PGPOOL_PORT__@$PGPOOL_PORT@
-/__REPLI_USER__/s@__REPLI_USER__@$PG_SUPER_USER@
-/__ARCHIVE_DIR__/s@__ARCHIVE_DIR__@$ARCHIVE_DIR@
-w
-q
-EOT
- echo "OK."
-}
-
-function chownToApache()
-{
- local _TARGET=$1
- chown $APACHE_USER:$APACHE_USER $_TARGET
-}
-
-function copySbin()
-{
- if [ ! -e $NOBODY_SBIN ]; then
- mkdir -p $NOBODY_SBIN
- fi
- chownToApache $NOBODY_SBIN
- chmod 700 $NOBODY_SBIN
-
- cp /sbin/ifconfig $NOBODY_SBIN
- cp /sbin/arping $NOBODY_SBIN
- chmod 4755 $NOBODY_SBIN/ifconfig
- chmod 4755 $NOBODY_SBIN/arping
-}
-
-function sshWithoutPass()
-{
- local _THIS_USER=$1
- local _REMOTE_HOST=$2
- local _HOME=`eval echo ~$_THIS_USER`
- local _SSH_DIR=$_HOME/.ssh
-
- if [ ! -e $_SSH_DIR/id_rsa ]; then
- rm $_SSH_DIR/id_rsa* >/dev/null 2>&1
- su - $_THIS_USER -c "ssh-keygen -q -t rsa -P '' -f $_SSH_DIR/id_rsa << EOF
-
-EOF"
- fi
-
- if [ $? -ne 0 ]; then return 1; fi
-
- ssh-copy-id -i $_SSH_DIR/id_rsa.pub $PG_SUPER_USER@$_REMOTE_HOST > /dev/null 2>&1
- if [ $? -ne 0 ]; then return 1; fi
-
- su - $_THIS_USER -c "ssh -o StrictHostKeyChecking=no $PG_SUPER_USER@$_REMOTE_HOST exit" > /dev/null 2>&1
- if [ $? -ne 0 ]; then return 1; fi
-
- return 0
-}
-
-function makeApacheLoginable()
-{
- local _APACHE_HOME="/home/$APACHE_USER"
-
- if [ ! -e $_APACHE_HOME ]; then
- mkdir $_APACHE_HOME -m 700
- fi
- chownToApache $_APACHE_HOME
-
- su - $APACHE_USER -c "exit" > /dev/null
- if [ $? -ne 0 ]; then
- usermod -d $_APACHE_HOME -s /bin/bash $APACHE_USER > /dev/null 2>&1
- fi
-}
-
-# -------------------------------------------------------------------
-# Install
-# -------------------------------------------------------------------
-
-function doInstall()
-{
- echo "* Install packages ... "
- rpm -ivh ${PACKAGE_FILES[@]}
- if [ $? -ne 0 ]; then
- echo "Failed."
- return 1
- fi
- echo
- echo "OK."
- return 0
-}
-
-# -------------------------------------------------------------------
-# Regist functions
-# -------------------------------------------------------------------
-
-function doQueries()
-{
- su - $PG_SUPER_USER -c "$PGHOME/bin/pg_ctl -D $PGDATA -w start" > /dev/null 2>&1
-
- echo -n "- create user: admin ... "
- $PGHOME/bin/psql -p $PGPORT -U $PG_SUPER_USER postgres \
- -c "CREATE USER $PG_ADMIN_USER PASSWORD '$PG_ADMIN_USER_PASSWD' SUPERUSER" >/dev/null 2>&1
- if [ $? -eq 0 ]; then
- echo "OK."
- else
- echo "Failed."
- echo " Please create the user \"$PG_ADMIN_USER\" manually. Continuing anyway."
- fi
-
- echo -n "- create extension: pgpool_regclass ... "
- $PGHOME/bin/psql -p $PGPORT -U $PG_SUPER_USER template1 \
- -c "CREATE EXTENSION pgpool_regclass; " > /dev/null 2>&1
- if [ $? -eq 0 ]; then
- echo "OK."
- else
- echo "Failed."
- echo " Please install pgpool_regclass() manually . Continuing anyway."
- fi
-
- echo -n "- create extension: pgpool_recovery ... "
- $PGHOME/bin/psql -p $PGPORT -U $PG_SUPER_USER template1 \
- -c "CREATE EXTENSION pgpool_recovery;" > /dev/null 2>&1
- if [ $? -eq 0 ]; then
- echo "OK."
- else
- echo "Failed."
- echo " Please install pgpool_recovery() manually . Continuing anyway."
- fi
-
- su - $PG_SUPER_USER -c "$PGHOME/bin/pg_ctl stop -D $PGDATA" > /dev/null 2>&1
-}
-
-# ===================================================================
-# main
-# ===================================================================
-
-# -------------------------------------------------------------------
-# [1] check
-# -------------------------------------------------------------------
-
-# 1. check environment
-echo -n "check for installation ..."
-
-rpm -qa | grep -E "${PGPOOL_SOFTWARE_NAME}|postgresql${PG_VER}|httpd|php|php-mbstring|php-pgsql" > $TEMP_FILE_RPM
-checkEnv
-if [ $? -ne 0 ]; then
- rm -f $TEMP_FILE_RPM
- exit 1
-fi
-rm -f $TEMP_FILE_RPM
-
-echo "OK."
-echo
-
-# -------------------------------------------------------------------
-
-# 2. licence agreement
-echo $BOLD"================================================================="$SPAN_END
-cat COPYING
-echo $BOLD"================================================================="$SPAN_END
-ynQuestion "Do you accept the end user software license agreement?"
-if [ $? -ne 0 ]; then exit 1; fi
-
-# -------------------------------------------------------------------
-
-# 3. editing config?
-ynQuestion "Do you edit configs? If no, install will start right now without configuration."
-if [ $? -ne 0 ]; then
- doInstall
- if [ $? -eq 0 ]; then
- echo "Completed!"
- echo "All configuration should be done manually."
- exit 0
- else
- exit 1
- fi
-fi
-
-# -------------------------------------------------------------------
-# [2] Node information
-# -------------------------------------------------------------------
-
-echo
-echo $BOLD"================================================================="$SPAN_END
-echo Configuration
-echo $BOLD"================================================================="$SPAN_END
-
-echo
-echo $BOLD"----------------------------------------------------------------------"$SPAN_END
-echo $BOLD"Configuring Host, User, SSH ..."$SPAN_END
-echo $BOLD"----------------------------------------------------------------------"$SPAN_END
-
-echo
-echo "* Node information"
-
-# 1. IP addresses og both nodes
-echo
-echo "Two-node cluster (node 0 and node 1) is assumed."
-fixNodes
-
-# -------------------------------------------------------------------
-
-# 2. which node is this, node 0 or 1?
-echo
-echo "Which node is this?"
-echo " If this is node 0, a database cluster is created by initdb after installation."
-echo " Otherwise if this is node 1, the configurations on node 0 is reused."
-ynQuestion "Is this node 0?"
-if [ $? -eq 0 ]; then
- NODE_NO=0
- THIS_HOST=$NODE0_HOST
- DEST_HOST=$NODE1_HOST
- echo "OK. This is node 0."
-else
- echo "This is node 1."
- ynQuestion "Installation on node 0 has finished already?"
- if [ $? -eq 0 ]; then
- NODE_NO=1
- THIS_HOST=$NODE1_HOST
- DEST_HOST=$NODE0_HOST
- echo "OK. "
- else
- echo "Please install pgpool-II to node0 at first."
- exit 1
- fi
-fi
-
-# -------------------------------------------------------------------
-
-# 3. The user of PostgreSQL
-echo
-echo "* Check the user $PG_SUPER_USER"
-echo
-
-id $PG_SUPER_USER >/dev/null 2>&1
-if [ $? -ne 0 ]; then
- echo "The user $PG_SUPER_USER doesn't exist on $THIS_HOST. Creating ..."
- useradd $PG_SUPER_USER > /dev/null 2>&1
- echo $PG_SUPER_USER:$PG_SUPER_USER_PASSWD | chpasswd
- if [ $? -eq 0 ]; then
- echo "OK."
- echo " Created \"$PG_SUPER_USER\" user with password \"$PG_SUPER_USER_PASSWD\"."
- echo " You must change the password after install."
- else
- echo "Failed."
- exit 1
- fi
-else
- echo "The user $PG_SUPER_USER exists on $THIS_HOST (this host) ... OK."
-fi
-
-ynQuestion "The user $PG_SUPER_USER exists on $DEST_HOST (another host)?"
-if [ $? -ne 0 ]; then
- echo "Please create $PG_SUPER_USER on $DEST_HOST before the installation."
- exit 1
-fi
-
-# -------------------------------------------------------------------
-
-# 3. password-less access over ssh
-echo
-echo "* Setup password-less access over ssh"
-echo
-echo "Try ssh: $PG_SUPER_USER@$THIS_HOST (this host) -> $PG_SUPER_USER@$DEST_HOST (another host)"
-sshWithoutPass $PG_SUPER_USER $DEST_HOST
-if [ $? -ne 0 ]; then
- echo "Failed to ssh $PG_SUPER_USER@$DEST_HOST (another host)."
- exit 1
-else
- echo "OK."
-fi
-
-echo
-echo "Try ssh: $APACHE_USER@$THIS_HOST (this host) -> $PG_SUPER_USER@$DEST_HOST (another host)"
-makeApacheLoginable
-if [ $? -ne 0 ]; then
- echo "Failed to make apache loginable. For configuring apache user, httpd must be stopped."
- exit 1
-fi
-sshWithoutPass $APACHE_USER $DEST_HOST
-if [ $? -ne 0 ]; then
- echo "Failed to ssh $PG_SUPER_USER@$DEST_HOST."
- exit 1
-else
- echo "OK."
-fi
-
-echo
-echo "Try ssh: $APACHE_USER@$THIS_HOST (this host) -> $PG_SUPER_USER@$THIS_HOST (this host)"
-makeApacheLoginable
-if [ $? -ne 0 ]; then
- echo "Failed to make apache loginable. For configuring apache user, httpd must be stopped."
- exit 1
-fi
-sshWithoutPass $APACHE_USER $THIS_HOST
-if [ $? -ne 0 ]; then
- echo "Failed to ssh $PG_SUPER_USER@$THIS_HOST."
- exit 1
-else
- echo "OK."
-fi
-
-# -------------------------------------------------------------------
-
-# 4. netmask (in only node 0)
-if [ $NODE_NO -eq 0 ]; then
- echo
-
- fixNetmask
-fi
-
-echo
-echo $BOLD"----------------------------------------------------------------------"$SPAN_END
-echo " ... end."
-
-# -------------------------------------------------------------------
-# [3] Editting conf files
-# -------------------------------------------------------------------
-
-# create temporary config files in editted directory
-rm -rf editted/
-mkdir editted/
-
-# node 0
-if [ $NODE_NO -eq 0 ]; then
- doConfigPcp
- doConfigPgpool
- doConfigAdmin
- doConfigPostgres
-
- if [ $SKIPPED -eq 0 ]; then
- createConfForScript
- fi
-
- if [ $MODE = "stream" ]; then
- createRecoveryConf
- cp templates/basebackup-stream.sh editted/
- cp templates/failover.sh editted/
- else
- cp templates/basebackup-replication.sh editted/
- cp templates/pgpool_recovery_pitr editted/
- fi
- cp templates/pgpool_remote_start editted/
-
- echo
- echo "Save configuration information for installation on node 1."
- writeValList
- rm -rf $TEMP_CONF
- mkdir $TEMP_CONF
- cp editted/* $TEMP_CONF
- chown -R postgres:postgres $TEMP_CONF
- chmod 700 $TEMP_CONF
- chmod 600 $TEMP_CONF/*
-
-# node 1
-else
- echo
- echo "Copy configuration information from node 0."
- su $PG_SUPER_USER -c "rm -rf $TEMP_CONF; mkdir $TEMP_CONF; scp $PG_SUPER_USER@$DEST_HOST:$TEMP_CONF/* $TEMP_CONF"
- cp $TEMP_CONF/* editted
- rm -rf $TEMP_CONF
- readValList
- if [ $USE_WATCHDOG -eq 1 ]; then
- rewriteWatchdog
- fi
-fi
-
-# -------------------------------------------------------------------
-# [3-1] install RPMs
-# -------------------------------------------------------------------
-
-echo
-echo $BOLD"================================================================="$SPAN_END
-echo "* Installation"
-echo $BOLD"================================================================="$SPAN_END
-
-echo
-echo "* Setup pgpool-II"
-
-# 1. install pgpool-II and pgpoolAdmin
-ynQuestion "Do you install pgpool really?"
-if [ $? -ne 0 ]; then
- exit 1
-fi
-
-echo
-doInstall
-if [ $? -ne 0 ]; then exit 1; fi
-
-# -------------------------------------------------------------------
-
-# 2. rewrite pgpool.conf
-echo
-echo -n "- rewrite pgpool.conf ... "
-cp editted/pgpool.conf $PGPOOL_CONF_DIR
-if [ $? -ne 0 ]; then
- echo "Failed."
- echo " Please put pgpool.conf in the current directory to $PGPOOL_CONF_DIR manually. Continuing anyway."
-else
- echo "OK."
-fi
-
-# -------------------------------------------------------------------
-
-# 3. rewrite pcp.conf
-echo -n "- rewrite pcp.conf ... "
-if [ "$PG_ADMIN_USER_PASSWD" = "" ]; then
- echo "Skipped."
-else
- MD5_PASSWD=`$PGPOOL_BIN_DIR/pg_md5 $PG_ADMIN_USER_PASSWD`
- echo "${PG_ADMIN_USER}:${MD5_PASSWD}" >> editted/pcp.conf
-
- cp editted/pcp.conf $PGPOOL_CONF_DIR
- if [ $? -ne 0 ]; then
- echo "Failed."
- echo " Please put pgpool.conf in the current directory to $PGPOOL_CONF_DIR manually. Continuing anyway."
- else
- echo "OK."
- fi
-fi
-
-# -------------------------------------------------------------------
-
-# 4. setuid for watchdog
-echo -n "- setup watchdog ... "
-if [ $USE_WATCHDOG -eq 1 ]; then
- copySbin
- echo "OK."
-else
- echo "Skipped."
-fi
-
-# -------------------------------------------------------------------
-# [3-3] Setup pgpoolAdmin
-# -------------------------------------------------------------------
-
-echo
-echo "* Setup pgpoolAdmin"
-
-# 1. put conf file
-echo -n "- rewrite pgmgt.conf.php ... "
-cp editted/pgmgt.conf.php $ADMIN_DIR/conf/
-if [ $? -ne 0 ]; then
- echo "Failed."
- echo " Please put pgmgt.conf.php in the current directory to $ADMIN_DIR/conf manually. Continuing anyway."
-else
- echo "OK."
- chmod 666 $ADMIN_DIR/conf/pgmgt.conf.php
-fi
-
-# -------------------------------------------------------------------
-
-# 2. create log directories
-echo "- create log directries ... OK."
-if [ ! -d $PID_FILE_DIR ]; then
- mkdir $PID_FILE_DIR
-fi
-if [ ! -d $PGPOOL_LOG_DIR ]; then
- mkdir $PGPOOL_LOG_DIR
-fi
-
-# -------------------------------------------------------------------
-
-# 3. set permission
-chownToApache $PID_FILE_DIR
-chownToApache $PGPOOL_LOG_DIR
-chmod 777 $PGPOOL_LOG_DIR
-chmod 777 $ADMIN_DIR/templates_c/
-
-# -------------------------------------------------------------------
-# [4-1] initdb and put config files
-# -------------------------------------------------------------------
-
-INITDB_OK=0
-if [ $NODE_NO -eq 0 ]; then
- echo
- echo "* Create node 0 (localhost) 's database cluster"
- echo
-
- echo -n "- initdb ... "
-
- # 1. stop existing PostgreSQL
- chown $PG_SUPER_USER $PGHOME
- su - $PG_SUPER_USER -c "$PGHOME/bin/pg_ctl -D $PGDATA stop -m immediate" > /dev/null 2>&1
- rm -rf $PGDATA
- mkdir $PGDATA
- chown $PG_SUPER_USER:$PG_SUPER_USER $PGDATA
-
- # -------------------------------------------------------------------
-
- # 2. initdb
- su - $PG_SUPER_USER -c "$PGHOME/bin/initdb -D $PGDATA $INITDB_OPTION" > /dev/null 2>&1
-
- if [ $? -ne 0 ]; then
- echo "Failed."
- echo " Please initdb manually like \"$PGHOME/bin/initdb -D $PGDATA $INITDB_OPTION\"".
-
- # -------------------------------------------------------------------
-
- else
- echo "OK."
- INITDB_OK=1
-
- # 3. put conf files
- echo "- rewrite postgresql.conf and pcp.conf ... OK."
- cp editted/postgresql.conf $PGDATA
- cp editted/pg_hba.conf $PGDATA
-
- # -------------------------------------------------------------------
-
- # 4. setup online recovery
- echo "- put scripts for online recovery ... OK."
- cp editted/basebackup*.sh $PGDATA
- cp templates/pgpool_remote_start $PGDATA
- chmod 755 $PGDATA/*.sh $PGDATA/pgpool_remote_start
- chown $PG_SUPER_USER:$PG_SUPER_USER $PGDATA/*
-
- if [ $MODE = "stream" ]; then
- cp editted/recovery.conf $PGDATA/recovery.done
- else
- cp editted/pgpool_recovery_pitr $PGDATA
- chmod 755 $PGDATA/pgpool_recovery_pitr
- fi
- fi
-fi
-
-# -------------------------------------------------------------------
-# [4-2] Setup database
-# -------------------------------------------------------------------
-
-echo
-echo "* Setup database"
-
-# 1. setup failover
-echo "- put scripts for failover ... OK."
-cp editted/config_for_script $PGPOOL_CONF_DIR
-if [ $MODE = "stream" ]; then
- cp templates/failover*.sh $PGPOOL_CONF_DIR
- chmod 755 $PGPOOL_CONF_DIR/failover.sh
-fi
-
-# -------------------------------------------------------------------
-
-# 2. set permissions to conf files
-chownToApache "$PGPOOL_CONF_DIR/*.conf"
-chownToApache $PGPOOL_CONF_DIR
-chmod 444 $PGPOOL_CONF_DIR/config_for_script
-chmod 600 $PGPOOL_CONF_DIR/*.conf
-chmod 755 $PGPOOL_CONF_DIR
-
-
-# -------------------------------------------------------------------
-
-# 3. setup WAL archiving
-echo "- create archive directory ... OK."
-mkdir -p $ARCHIVE_DIR
-chown $PG_SUPER_USER:$PG_SUPER_USER $ARCHIVE_DIR
-
-if [ $INITDB_OK -eq 1 ]; then
- doQueries
-fi
-
-# -------------------------------------------------------------------
-# [4-3] Cleaning
-# -------------------------------------------------------------------
-
-if [ $NODE_NO -eq 1 ]; then
- echo
- echo "* Cleaning"
- echo "Remove configuration information on node 0."
- su $PG_SUPER_USER -c "ssh $PG_SUPER_USER@$DEST_HOST rm -rf $TEMP_CONF"
-fi
-
-# -------------------------------------------------------------------
-
-echo
-echo "----------------------------------------------------------------------"
-echo
-echo "Completed!"
-echo
-echo " * See pgpoolAdmin."
-echo " http://$THIS_HOST/pgpoolAdmin/"
-echo
-if [ $NODE_NO -eq 0 ]; then
-echo " * Start PostgreSQL by the user $PG_SUPER_USER"
-echo " ex.) $PGHOME/bin/pg_ctl start -D $PGDATA"
-echo
-echo " * Start pgppool from pgpoolAdmin"
-echo
-echo " * Install pgpool-II to $NODE1_HOST using install.sh"
-echo
-else
-echo " * Do online recovery of node 1 from pgpoolAdmin"
-fi
-
-exit 0
projects / pgpool2.git / commitdiff