createDatabase

#!/bin/bash
#
# Since: October, 2023
# Author: gvenzl
# Name: createDatabase
# Description: Creates a new pluggable database.
#              Parameter 1: The pluggable database to create
#
# Copyright 2023 Gerald Venzl
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Exit on errors
# Great explanation on https://vaneyckt.io/posts/safer_bash_scripts_with_set_euxo_pipefail/
set -Eeuo pipefail

NEW_PDB="${1:-}"

if [ -n "${NEW_PDB}" ]; then

  RANDOM_PDBADIN_PASSWORD=$(date +%s | sha256sum | base64 | head -c 8)

  sqlplus -s / as sysdba <<EOF
     -- Exit on any errors
     WHENEVER SQLERROR EXIT SQL.SQLCODE

     CREATE PLUGGABLE DATABASE ${NEW_PDB} \
      ADMIN USER PDBADMIN IDENTIFIED BY "${RANDOM_PDBADIN_PASSWORD}" \
       FILE_NAME_CONVERT=('pdbseed','${NEW_PDB}') \
        DEFAULT TABLESPACE USERS \
         DATAFILE '${ORACLE_BASE}/oradata/${ORACLE_SID}/${NEW_PDB}/users01.dbf' \
          SIZE 1m AUTOEXTEND ON NEXT 10m MAXSIZE UNLIMITED;

     -- Open PDB and save state
     ALTER PLUGGABLE DATABASE ${NEW_PDB} OPEN READ WRITE;
     ALTER PLUGGABLE DATABASE ${NEW_PDB} SAVE STATE;

     -- Register new database with listener
     ALTER SYSTEM REGISTER;
     exit;
EOF

  unset RANDOM_PDBADIN_PASSWORD

fi;