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114 lines
2.7 KiB
Bash
114 lines
2.7 KiB
Bash
#!/bin/bash
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# Run SQL instructions in a database ($db_name by default)
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#
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# usage: ynh_mysql_db_shell [database] <<< "instructions"
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# | arg: database= - the database to connect to (by default, $db_name)
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#
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# examples:
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# ynh_mysql_db_shell $db_name <<< "UPDATE ...;"
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# ynh_mysql_db_shell < /path/to/file.sql
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#
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ynh_mysql_db_shell() {
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local database=${1:-$db_name}
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mysql -B $database
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}
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# Create a database and grant optionnaly privilegies to a user
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#
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# [internal]
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#
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# usage: ynh_mysql_create_db db [user [pwd]]
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# | arg: db - the database name to create
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# | arg: user - the user to grant privilegies
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# | arg: pwd - the password to identify user by
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#
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ynh_mysql_create_db() {
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local db=$1
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local sql="CREATE DATABASE ${db};"
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# grant all privilegies to user
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if [[ $# -gt 1 ]]; then
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sql+=" GRANT ALL PRIVILEGES ON ${db}.* TO '${2}'@'localhost'"
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if [[ -n ${3:-} ]]; then
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sql+=" IDENTIFIED BY '${3}'"
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fi
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sql+=" WITH GRANT OPTION;"
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fi
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mysql -B <<< "$sql"
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}
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# Drop a database
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#
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# [internal]
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#
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# If you intend to drop the database *and* the associated user,
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# consider using ynh_mysql_remove_db instead.
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#
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# usage: ynh_mysql_drop_db db
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# | arg: db - the database name to drop
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#
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ynh_mysql_drop_db() {
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mysql -B <<< "DROP DATABASE ${1};"
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}
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# Dump a database
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#
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# usage: ynh_mysql_dump_db database
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# | arg: -d, --database= - the database name to dump (by default, $db_name)
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# | ret: The mysqldump output
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#
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# example: ynh_mysql_dump_db "roundcube" > ./dump.sql
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#
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ynh_mysql_dump_db() {
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local database=${1:-$db_name}
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mysqldump --single-transaction --skip-dump-date --routines "$database"
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}
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# Create a user
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#
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# [internal]
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#
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# usage: ynh_mysql_create_user user pwd [host]
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# | arg: user - the user name to create
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# | arg: pwd - the password to identify user by
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#
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ynh_mysql_create_user() {
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mysql -B <<< "CREATE USER '${1}'@'localhost' IDENTIFIED BY '${2}';"
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}
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# Check if a mysql user exists
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#
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# [internal]
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#
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# usage: ynh_mysql_user_exists user
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# | arg: user= - the user for which to check existence
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# | ret: 0 if the user exists, 1 otherwise.
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ynh_mysql_user_exists() {
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local user=$1
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[[ -n "$(mysql -B <<< "SELECT User from mysql.user WHERE User = '$user';")" ]]
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}
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# Check if a mysql database exists
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#
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# usage: ynh_mysql_database_exists database
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# | arg: database - the database for which to check existence
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# | exit: Return 1 if the database doesn't exist, 0 otherwise
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#
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ynh_mysql_database_exists() {
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local database=$1
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mysqlshow | grep -q "^| $database "
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}
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# Drop a user
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#
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# [internal]
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#
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# usage: ynh_mysql_drop_user user
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# | arg: user - the user name to drop
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#
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ynh_mysql_drop_user() {
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mysql -B <<< "DROP USER '${1}'@'localhost';"
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}
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