diff --git a/seqs/postgres.cfg.example b/seqs/postgres.cfg.example new file mode 100644 index 0000000..a03a93d --- /dev/null +++ b/seqs/postgres.cfg.example @@ -0,0 +1,3 @@ +#!/bin/bash + +POSTGRES_BACKUP_DIR="~/backup" diff --git a/seqs/postgres.sh b/seqs/postgres.sh new file mode 100755 index 0000000..3072da8 --- /dev/null +++ b/seqs/postgres.sh @@ -0,0 +1,163 @@ +#!/bin/bash + +toolName=postgres +toolDeps=postgresql +toolUser=postgres + +# Needed for different steps +postgresDb="" +postgresUser="" +postgresPass="" + +# Get script working directory +# (when called from a different directory) +WDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >>/dev/null 2>&1 && pwd )" +CONFIG=0 +CONFIG_FILE_NAME="postgres.cfg" +CONFIG_FILE_TEMPLATE="$WDIR/${CONFIG_FILE_NAME}.example" + +step_config() { + initSeqConfig "$CONFIG_FILE_NAME" "$CONFIG_FILE_TEMPLATE" + if [ $? -eq 0 ] ; then + CONFIG=1 + fi +} + +step_1_info() { echo "Installing $toolName dependencies"; } +step_1_alias() { ALIAS="install"; } +step_1() { + local aptOption= + + exe apt update + endReturn -o $? "Updating apt repositories failed" + + if [ $QUIET -ne 0 ] ; then + aptOption="-y" + else + aptOption="" + fi + + exe apt install $toolDeps $aptOption +} + +step_2_info() { echo "Create postgres database"; } +step_2_alias() { ALIAS="createdb"; } +step_2() { + readDatabaseInfos + + exe cd ~postgres + exe su ${toolUser} -c "psql -c \"CREATE USER ${postgresUser} WITH ENCRYPTED password '${postgresPass}';\"" + exe su ${toolUser} -c "psql -c \"CREATE DATABASE ${postgresDb} ENCODING \"UTF8\" LC_COLLATE='C' LC_CTYPE='C' template=template0 OWNER ${postgresUser};\"" + exe su ${toolUser} -c "psql -c \"GRANT ALL PRIVILEGES ON DATABASE \"${postgresDb}\" to ${postgresUser};\"" +} + +step_4_info() { echo "Drop postgres [DATABASE]"; } +step_4_alias() { ALIAS="dropdb"; } +step_4() { + shift + local dbname=$1 + if [ -z $dbname ]; then + readDatabaseInfos + dbname=$postgresDb + fi + exe cd ~postgres + exe su ${toolUser} -c "psql -c \"DROP DATABASE ${dbname};\"" +} + +step_6_info() { echo "Size of postgres [DATABASE]"; } +step_6_alias() { ALIAS="sizedb"; } +step_6() { + shift + local dbname=$1 + if [ -z $dbname ]; then + readDatabaseInfos + dbname=$postgresDb + fi + exe cd ~postgres + exe su ${toolUser} -c "psql -c \"SELECT pg_size_pretty( pg_database_size('$dbname') );\"" +} + +step_8_info() { echo "List all tables of postgres [DATABASE]"; } +step_8_alias() { ALIAS="listtables"; } +step_8() { + shift + local dbname=$1 + if [ -z $dbname ]; then + readDatabaseInfos + dbname=$postgresDb + fi + exe cd ~postgres + exe su ${toolUser} -c "psql -d $dbname -c \"\\dt\"" +} + +step_20_info() { echo "Backup ${toolName} [DATABASE]"; } +step_20_alias() { ALIAS="backupdb"; } +step_20() { + shift + local dbname=$1 + if [ -z $dbname ]; then + readDatabaseInfos + dbname=$postgresDb + fi + #if [ ! -s ~/.pgpass ] ; then + # echo " [I] For unattended backup please define ~/.pgpass containing credentials" + # echo " e.g. localhost:5432:database:user:pass" + #fi + # -Fc custom format + #exep "pg_dump -h 127.0.0.1 -U ${postgresUser} -Fc synapse | bzip2 -c > ${toolDbBackupFolder}/`date +%Y-%m-%d\"_\"%H-%M-%S`.backup.bz2" + exe mkdir -p "$POSTGRES_BACKUP_DIR" + exe cd ~postgres + exep "su ${toolUser} -c \"pg_dump -Fc $dbname\" | bzip2 -c > ${POSTGRES_BACKUP_DIR}/`date +%Y-%m-%d\"_\"%H-%M-%S`_${dbname}.backup.bz2" +} + +step_22_info() { echo "Postgres database restore"; } +step_22_alias() { ALIAS="restoredb"; } +step_22() { + echo " [I] Postgres database restore procedure" + echo "1. Create a empty postgres database first (step 4)" + echo "2. psql -h -U -d -W -f " + echo " e.g. psql -h 127.0.0.1 -U synapse -d synapse -W -f 2018-06-07_18-10-56.sql" + echo "or" + echo "3. Custom postgres format dump restore:" + echo " pg_restore -h localhost -p 5432 -U synapse -d new_db -v \"10.70.0.61.backup\"" + echo + echo "Available postgresql databases:" + exe cd ~postgres + exe su ${toolUser} -c "psql -c '\l'" + echo "Available postgresql user:" + exe su ${toolUser} -c "psql -c '\du'" +} + +step_24_info() { echo "Clean the year before last year backups of [DATABASE]"; } +step_24_alias() { ALIAS="backupclean"; } +step_24() { +step_6() { + shift + local DELYEAR=$(($(date +%Y)-2)) + local dbname=$1 + if [ -z $dbname ]; then + readDatabaseInfos + dbname=$postgresDb + fi + exe rm -f ${POSTGRES_BACKUP_DIR}/${DELYEAR}*${dbname}* +} + +# Read postgres database information dbname/user/pass if empty +readDatabaseInfos() { + if [ "$postgresDb" == "" ] ; then + read -p "Enter postgres database name: " postgresDb + endCheckEmpty postgresDb "database" + fi + if [ "$postgresUser" == "" ] ; then + read -p "Enter postgres user name: " postgresUser + endCheckEmpty postgresUser "user name" + fi + if [ "$postgresPass" == "" ] ; then + read -s -p "Enter postgres password: " postgresPass + endCheckEmpty postgresPass "password" + fi + echo +} + +VERSION_SEQREV=11 +. /usr/local/bin/sequencer.sh