mirror of
https://github.com/YunoHost/yunohost.git
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92 lines
2.5 KiB
Text
92 lines
2.5 KiB
Text
MYSQL_ROOT_PWD_FILE=/etc/yunohost/mysql
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# Open a connection as a user
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#
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# example: ynh_mysql_connect_as 'user' 'pass' <<< "UPDATE ...;"
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# example: ynh_mysql_connect_as 'user' 'pass' < /path/to/file.sql
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#
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# usage: ynh_mysql_connect_as user pwd [db]
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# | arg: user - the user name to connect as
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# | arg: pwd - the user password
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# | arg: db - the database to connect to
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ynh_mysql_connect_as() {
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mysql -u "$1" --password="$2" -B "${3:-}"
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}
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# Execute a command as root user
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#
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# usage: ynh_mysql_execute_as_root sql [db]
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# | arg: sql - the SQL command to execute
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# | arg: db - the database to connect to
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ynh_mysql_execute_as_root() {
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ynh_mysql_connect_as "root" "$(sudo cat $MYSQL_ROOT_PWD_FILE)" \
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"${2:-}" <<< "$1"
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}
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# Execute a command from a file as root user
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#
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# usage: ynh_mysql_execute_file_as_root file [db]
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# | arg: file - the file containing SQL commands
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# | arg: db - the database to connect to
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ynh_mysql_execute_file_as_root() {
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ynh_mysql_connect_as "root" "$(sudo cat $MYSQL_ROOT_PWD_FILE)" \
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"${2:-}" < "$1"
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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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# 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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ynh_mysql_create_db() {
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db=$1
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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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[[ -n ${3:-} ]] && sql+=" IDENTIFIED BY '${3}'"
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sql+=" WITH GRANT OPTION;"
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fi
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ynh_mysql_execute_as_root "$sql"
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}
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# Drop a database
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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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ynh_mysql_drop_db() {
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ynh_mysql_execute_as_root "DROP DATABASE ${1};"
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}
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# Dump a database
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#
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# example: ynh_mysql_dump_db 'roundcube' > ./dump.sql
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#
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# usage: ynh_mysql_dump_db db
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# | arg: db - the database name to dump
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# | ret: the mysqldump output
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ynh_mysql_dump_db() {
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mysqldump -u "root" -p"$(sudo cat $MYSQL_ROOT_PWD_FILE)" "$1"
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}
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# Create a user
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#
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# usage: ynh_mysql_create_user user pwd [host]
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# | arg: user - the user name to create
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# | arg: pwd - the password to identify user by
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ynh_mysql_create_user() {
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ynh_mysql_execute_as_root \
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"CREATE USER '${1}'@'localhost' IDENTIFIED BY '${2}';"
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}
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# Drop a user
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#
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# usage: ynh_mysql_drop_user user
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# | arg: user - the user name to drop
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ynh_mysql_drop_user() {
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ynh_mysql_execute_as_root "DROP USER '${1}'@'localhost';"
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}
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