mirror of
https://github.com/YunoHost-Apps/dont-code_ynh.git
synced 2024-09-03 18:26:34 +02:00
361 lines
11 KiB
Bash
361 lines
11 KiB
Bash
#!/bin/bash
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readonly YNH_DEFAULT_MONGO_VERSION=4.4
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# Declare the actual MongoDB version to use: 4.4 ; 5.0 ; 6.0
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# A packager willing to use another version of MongoDB can override the variable into its _common.sh.
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YNH_MONGO_VERSION=${YNH_MONGO_VERSION:-$YNH_DEFAULT_MONGO_VERSION}
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# Execute a mongo command
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#
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# example: ynh_mongo_exec --command='db.getMongo().getDBNames().indexOf("wekan")'
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# example: ynh_mongo_exec --command="db.getMongo().getDBNames().indexOf(\"wekan\")"
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#
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# usage: ynh_mongo_exec [--user=user] [--password=password] [--authenticationdatabase=authenticationdatabase] [--database=database] [--host=host] [--port=port] --command="command" [--eval]
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# | arg: -u, --user= - The user name to connect as
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# | arg: -p, --password= - The user password
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# | arg: -d, --authenticationdatabase= - The authenticationdatabase to connect to
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# | arg: -d, --database= - The database to connect to
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# | arg: -h, --host= - The host to connect to
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# | arg: -P, --port= - The port to connect to
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# | arg: -c, --command= - The command to evaluate
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# | arg: -e, --eval - Evaluate instead of execute the command.
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#
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#
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ynh_mongo_exec() {
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# Declare an array to define the options of this helper.
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local legacy_args=upadhPce
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local -A args_array=( [u]=user= [p]=password= [a]=authenticationdatabase= [d]=database= [h]=host= [P]=port= [c]=command= [e]=eval )
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local user
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local password
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local authenticationdatabase
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local database
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local host
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local port
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local command
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local eval
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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user="${user:-}"
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password="${password:-}"
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authenticationdatabase="${authenticationdatabase:-}"
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database="${database:-}"
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host="${host:-}"
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port="${port:-}"
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eval=${eval:-0}
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# If user is provided
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if [ -n "$user" ]
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then
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user="--username=$user"
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# If password is provided
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if [ -n "$password" ]
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then
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password="--password=$password"
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fi
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# If authenticationdatabase is provided
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if [ -n "$authenticationdatabase" ]
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then
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authenticationdatabase="--authenticationDatabase=$authenticationdatabase"
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else
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authenticationdatabase="--authenticationDatabase=admin"
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fi
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else
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password=""
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authenticationdatabase=""
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fi
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# If host is provided
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if [ -n "$host" ]
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then
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host="--host=$host"
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fi
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# If port is provided
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if [ -n "$port" ]
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then
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port="--port=$port"
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fi
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# If eval is not provided
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if [ $eval -eq 0 ]
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then
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# If database is provided
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if [ -n "$database" ]
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then
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database="use $database"
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else
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database=""
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fi
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mongosh --quiet --username $user --password $password --authenticationDatabase $authenticationdatabase --host $host --port $port <<EOF
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$database
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${command}
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quit()
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EOF
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else
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# If database is provided
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if [ -n "$database" ]
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then
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database="$database"
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else
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database=""
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fi
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mongosh --quiet $database --username $user --password $password --authenticationDatabase $authenticationdatabase --host $host --port $port --eval="$command"
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fi
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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_mongo_remove_db instead.
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#
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# usage: ynh_mongo_drop_db --database=database
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# | arg: -d, --database= - The database name to drop
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#
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#
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ynh_mongo_drop_db() {
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# Declare an array to define the options of this helper.
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local legacy_args=d
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local -A args_array=( [d]=database= )
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local database
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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ynh_mongo_exec --database="$database" --command='db.runCommand({dropDatabase: 1})'
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}
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# Dump a database
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#
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# example: ynh_mongo_dump_db --database=wekan > ./dump.bson
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#
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# usage: ynh_mongo_dump_db --database=database
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# | arg: -d, --database= - The database name to dump
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# | ret: the mongodump output
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#
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#
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ynh_mongo_dump_db() {
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# Declare an array to define the options of this helper.
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local legacy_args=d
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local -A args_array=( [d]=database= )
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local database
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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mongodump --quiet --db="$database" --archive
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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_mongo_create_user --db_user=user --db_pwd=pwd --db_name=name
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# | arg: -u, --db_user= - The user name to create
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# | arg: -p, --db_pwd= - The password to identify user by
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# | arg: -n, --db_name= - Name of the database to grant privilegies
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#
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#
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ynh_mongo_create_user() {
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# Declare an array to define the options of this helper.
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local legacy_args=unp
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local -A args_array=( [u]=db_user= [n]=db_name= [p]=db_pwd= )
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local db_user
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local db_name
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local db_pwd
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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# Create the user and set the user as admin of the db
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ynh_mongo_exec --database="$db_name" --command='db.createUser( { user: "'${db_user}'", pwd: "'${db_pwd}'", roles: [ { role: "readWrite", db: "'${db_name}'" } ] } );'
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# Add clustermonitoring rights
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ynh_mongo_exec --database="$db_name" --command='db.grantRolesToUser("'${db_user}'",[{ role: "clusterMonitor", db: "admin" }]);'
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}
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# Check if a mongo database exists
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#
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# usage: ynh_mongo_database_exists --database=database
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# | arg: -d, --database= - The database for which to check existence
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# | exit: Return 1 if the database doesn't exist, 0 otherwise
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#
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#
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ynh_mongo_database_exists() {
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# Declare an array to define the options of this helper.
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local legacy_args=d
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local -A args_array=([d]=database=)
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local database
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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if [ $(ynh_mongo_exec --command='db.getMongo().getDBNames().indexOf("'${database}'")' --eval) -lt 0 ]
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then
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return 1
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else
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return 0
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fi
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}
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# Restore a database
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#
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# example: ynh_mongo_restore_db --database=wekan < ./dump.bson
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#
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# usage: ynh_mongo_restore_db --database=database
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# | arg: -d, --database= - The database name to restore
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#
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#
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ynh_mongo_restore_db() {
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# Declare an array to define the options of this helper.
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local legacy_args=d
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local -A args_array=( [d]=database= )
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local database
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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mongorestore --quiet --db="$database" --archive
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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_mongo_drop_user --db_user=user --db_name=name
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# | arg: -u, --db_user= - The user to drop
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# | arg: -n, --db_name= - Name of the database
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#
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#
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ynh_mongo_drop_user() {
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# Declare an array to define the options of this helper.
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local legacy_args=un
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local -A args_array=( [u]=db_user= [n]=db_name= )
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local db_user
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local db_name
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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ynh_mongo_exec --database="$db_name" --command='db.dropUser("'$db_user'", {w: "majority", wtimeout: 5000})'
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}
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# Create a database, an user and its password. Then store the password in the app's config
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#
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# usage: ynh_mongo_setup_db --db_user=user --db_name=name [--db_pwd=pwd]
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# | arg: -u, --db_user= - Owner of the database
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# | arg: -n, --db_name= - Name of the database
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# | arg: -p, --db_pwd= - Password of the database. If not provided, a password will be generated
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#
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# After executing this helper, the password of the created database will be available in $db_pwd
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# It will also be stored as "mongopwd" into the app settings.
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#
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#
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ynh_mongo_setup_db() {
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# Declare an array to define the options of this helper.
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local legacy_args=unp
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local -A args_array=( [u]=db_user= [n]=db_name= [p]=db_pwd= )
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local db_user
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local db_name
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db_pwd=""
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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local new_db_pwd=$(ynh_string_random) # Generate a random password
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# If $db_pwd is not provided, use new_db_pwd instead for db_pwd
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db_pwd="${db_pwd:-$new_db_pwd}"
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# Create the user and grant access to the database
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ynh_mongo_create_user --db_user="$db_user" --db_pwd="$db_pwd" --db_name="$db_name"
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# Store the password in the app's config
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ynh_app_setting_set --app=$app --key=db_pwd --value=$db_pwd
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}
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# Remove a database if it exists, and the associated user
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#
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# usage: ynh_mongo_remove_db --db_user=user --db_name=name
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# | arg: -u, --db_user= - Owner of the database
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# | arg: -n, --db_name= - Name of the database
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#
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#
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ynh_mongo_remove_db() {
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# Declare an array to define the options of this helper.
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local legacy_args=un
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local -A args_array=( [u]=db_user= [n]=db_name= )
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local db_user
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local db_name
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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if ynh_mongo_database_exists --database=$db_name; then # Check if the database exists
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ynh_mongo_drop_db --database=$db_name # Remove the database
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else
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ynh_print_warn --message="Database $db_name not found"
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fi
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# Remove mongo user if it exists
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ynh_mongo_drop_user --db_user=$db_user --db_name=$db_name
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}
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# Install MongoDB and integrate MongoDB service in YunoHost
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#
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# usage: ynh_install_mongo [--mongo_version=mongo_version]
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# | arg: -m, --mongo_version= - Version of MongoDB to install
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#
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#
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ynh_install_mongo() {
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# Declare an array to define the options of this helper.
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local legacy_args=m
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local -A args_array=([m]=mongo_version=)
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local mongo_version
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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mongo_version="${mongo_version:-$YNH_MONGO_VERSION}"
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ynh_print_info --message="Installing MongoDB Community Edition ..."
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local mongo_debian_release=$(ynh_get_debian_release)
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if [[ $(cat /proc/cpuinfo) != *"avx"* && "$mongo_version" != "4.4" ]]; then
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#Sadly mongo 4.4 is the only version not requiring avx instruction set, so we will install it
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ynh_print_warn --message="Installing Mongo 4.4 as $mongo_version is not compatible with your cpu (see https://docs.mongodb.com/manual/administration/production-notes/#x86_64)."
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mongo_version="4.4"
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fi
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if [[ "$mongo_version" == "4.4" && "$mongo_debian_release" != "buster" ]]; then
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ynh_print_warn --message="Switched to buster install as Mongo 4.4 is not compatible with $mongo_debian_release."
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mongo_debian_release=buster
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fi
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ynh_install_extra_app_dependencies --repo="deb http://repo.mongodb.org/apt/debian $mongo_debian_release/mongodb-org/$mongo_version main" --package="mongodb-org mongodb-org-server mongodb-org-tools mongodb-mongosh" --key="https://www.mongodb.org/static/pgp/server-$mongo_version.asc"
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mongodb_servicename=mongod
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# Make sure MongoDB is started and enabled
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systemctl enable $mongodb_servicename --quiet
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systemctl daemon-reload --quiet
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ynh_systemd_action --service_name=$mongodb_servicename --action=restart --line_match="aiting for connections" --log_path="/var/log/mongodb/$mongodb_servicename.log"
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# Integrate MongoDB service in YunoHost
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yunohost service add $mongodb_servicename --description="MongoDB daemon" --log="/var/log/mongodb/$mongodb_servicename.log"
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# Store mongo_version into the config of this app
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ynh_app_setting_set --app=$app --key=mongo_version --value=$mongo_version
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}
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# Remove MongoDB
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# Only remove the MongoDB service integration in YunoHost for now
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# if MongoDB package as been removed
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#
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# usage: ynh_remove_mongo
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#
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#
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ynh_remove_mongo() {
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# Only remove the mongodb service if it is not installed.
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if ! ynh_package_is_installed --package="mongodb*"
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then
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ynh_print_info --message="Removing MongoDB service..."
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mongodb_servicename=mongod
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# Remove the mongodb service
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yunohost service remove $mongodb_servicename
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ynh_secure_remove --file="/var/lib/mongodb"
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ynh_secure_remove --file="/var/log/mongodb"
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fi
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}
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