backup.null.plugin

#!/bin/bash
# =================================================================================================================
# Null Backup and Restore Functions:
# - Dynamically loaded as a plug-in
# - Refer to existing plug-ins for implementation examples.
# -----------------------------------------------------------------------------------------------------------------
export serverDataDirectory="/var/lib/pgsql/data"

function onBackupDatabase(){
  (
    local OPTIND
    local unset flags
    while getopts : FLAG; do
      case $FLAG in
        ? ) flags+="-${OPTARG} ";;
      esac
    done
    shift $((OPTIND-1))

    _databaseSpec=${1}
    _backupFile=${2}

    _hostname=$(getHostname ${_databaseSpec})
    _database=$(getDatabaseName ${_databaseSpec})
    _port=$(getPort ${_databaseSpec})
    _portArg=${_port:+"--port ${_port}"}
    _username=$(getUsername ${_databaseSpec})
    _password=$(getPassword ${_databaseSpec})
    echoGreen "Backing up '${_hostname}${_port:+:${_port}}${_database:+/${_database}}' to '${_backupFile}' ..."

    echoRed "[backup.null.plugin] onBackupDatabase - Not Implemented"
    # echoGreen "Starting database backup ..."
    # Add your database specific backup operation(s) here.
    return ${?}
  )
}

function onRestoreDatabase(){
  (
    local OPTIND
    local unset flags
    while getopts : FLAG; do
      case $FLAG in
        ? ) flags+="-${OPTARG} ";;
      esac
    done
    shift $((OPTIND-1))

    _databaseSpec=${1}
    _fileName=${2}
    _adminPassword=${3}

    _hostname=$(getHostname ${flags} ${_databaseSpec})
    _database=$(getDatabaseName ${_databaseSpec})
    _port=$(getPort ${flags} ${_databaseSpec})
    _portArg=${_port:+"--port ${_port}"}
    _username=$(getUsername ${_databaseSpec})
    _password=$(getPassword ${_databaseSpec})
    echo -e "Restoring '${_fileName}' to '${_hostname}${_port:+:${_port}}${_database:+/${_database}}' ...\n" >&2

    echoRed "[backup.null.plugin] onRestoreDatabase - Not Implemented"
    # Add your database specific restore operation(s) here.
    return ${?}
  )
}

function onStartServer(){
  (
    local OPTIND
    local unset flags
    while getopts : FLAG; do
      case $FLAG in
        ? ) flags+="-${OPTARG} ";;
      esac
    done
    shift $((OPTIND-1))

    _databaseSpec=${1}

    echoRed "[backup.null.plugin] onStartServer - Not Implemented"
    # Add your NON-BLOCKING database specific startup operation(s) here.
    # - Start the database server as a background job.
  )
}

function onStopServer(){
  (
    local OPTIND
    local unset flags
    while getopts : FLAG; do
      case $FLAG in
        ? ) flags+="-${OPTARG} ";;
      esac
    done
    shift $((OPTIND-1))

    _databaseSpec=${1}
    _username=$(getUsername ${_databaseSpec})
    _password=$(getPassword ${_databaseSpec})

    echoRed "[backup.null.plugin] onStopServer - Not Implemented"

    # echo "Shutting down..."
    # Add your database specific shutdown operation(s) here.
  )
}

function onCleanup(){
  (
    # Add your database specific cleanup operation(s) here.
    echoRed "[backup.null.plugin] onCleanup - Not Implemented"

    # if ! dirIsEmpty ${serverDataDirectory}; then
    #   # Delete the database files and configuration
    #   echo -e "Cleaning up ...\n" >&2
    #   rm -rf ${serverDataDirectory}/*
    # else
    #   echo -e "Already clean ...\n" >&2
    # fi
  )
}

function onPingDbServer(){
  (
    local OPTIND
    local unset flags
    while getopts : FLAG; do
      case $FLAG in
        ? ) flags+="-${OPTARG} ";;
      esac
    done
    shift $((OPTIND-1))

    _databaseSpec=${1}

    _hostname=$(getHostname ${flags} ${_databaseSpec})
    _database=$(getDatabaseName ${_databaseSpec})
    _port=$(getPort ${flags} ${_databaseSpec})
    _portArg=${_port:+"--port ${_port}"}
    _username=$(getUsername ${_databaseSpec})
    _password=$(getPassword ${_databaseSpec})

    echoRed "[backup.null.plugin] onPingDbServer - Not Implemented"
    # Add your database specific ping operation(s) here.
    # if <ping you database here>; then
    #   return 0
    # else
    #   return 1
    # fi
  )
}

function onVerifyBackup(){
  (
    local OPTIND
    local unset flags
    while getopts : FLAG; do
      case $FLAG in
        ? ) flags+="-${OPTARG} ";;
      esac
    done
    shift $((OPTIND-1))

    _databaseSpec=${1}

    _hostname=$(getHostname -l ${_databaseSpec})
    _database=$(getDatabaseName ${_databaseSpec})
    _port=$(getPort -l ${_databaseSpec})
    _portArg=${_port:+"--port ${_port}"}
    _username=$(getUsername ${_databaseSpec})
    _password=$(getPassword ${_databaseSpec})

    echoRed "[backup.null.plugin] onVerifyBackup - Not Implemented"
    # Add your database specific verification operation(s) here.

    # echo ${verificationLog}
    # return ${rtnCd}
  )
}

function onGetDbSize(){
  (
    local OPTIND
    local unset flags
    while getopts : FLAG; do
      case $FLAG in
        ? ) flags+="-${OPTARG} ";;
      esac
    done
    shift $((OPTIND-1))

    _databaseSpec=${1}

    _hostname=$(getHostname ${flags} ${_databaseSpec})
    _database=$(getDatabaseName ${_databaseSpec})
    _port=$(getPort ${flags} ${_databaseSpec})
    _portArg=${_port:+"--port ${_port}"}
    _username=$(getUsername ${_databaseSpec})
    _password=$(getPassword ${_databaseSpec})
    
    echoRed "[backup.null.plugin] onGetDbSize - Not Implemented"
    # Add your database specific get size operation(s) here.

    # echo ${size}
    # return ${rtnCd}
  )
}
# =================================================================================================================