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Diffstat (limited to 'scripts/.fonctions')
| -rw-r--r-- | scripts/.fonctions | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/scripts/.fonctions b/scripts/.fonctions new file mode 100644 index 0000000..4557512 --- /dev/null +++ b/scripts/.fonctions @@ -0,0 +1,192 @@ +#!/bin/bash + +ynh_version="2.4" + +YNH_VERSION () { # Returns the version number of the Yunohost moulinette + ynh_version=$(sudo yunohost -v | grep "moulinette:" | cut -d' ' -f2 | cut -d'.' -f1,2) +} + +CHECK_VAR () { # Verifies that the variable is not empty. + # $1 = Variable to be checked + # $2 = Display text on error + test -n "$1" || (echo "$2" >&2 && false) +} + +EXIT_PROPERLY () { # Causes the script to stop in the event of an error. And clean the residue. + trap '' ERR + echo -e "\e[91m \e[1m" # Shell in light red bold + echo -e "!!\n $app install's script has encountered an error. Installation was cancelled.\n!!" >&2 + + if type -t CLEAN_SETUP > /dev/null; then # Checks the existence of the function before executing it. + CLEAN_SETUP # Call the specific cleanup function of the install script. + fi + + # Compensates the ssowat bug that does not remove the app's input in case of installation error. + sudo sed -i "\@\"$domain$path/\":@d" /etc/ssowat/conf.json + + if [ "$ynh_version" = "2.2" ]; then + /bin/bash $script_dir/remove + fi + + ynh_die +} + +TRAP_ON () { # Activate signal capture + trap EXIT_PROPERLY ERR # Capturing exit signals on error +} + +TRAP_OFF () { # Ignoring signal capture until TRAP_ON + trap '' ERR # Ignoring exit signals +} + +CHECK_USER () { # Check the validity of the user admin + # $1 = User admin variable + ynh_user_exists "$1" || (echo "Wrong admin" >&2 && false) +} + +CHECK_PATH () { # Checks / at the beginning of the path. And his absence at the end. + if [ "${path:0:1}" != "/" ]; then # If the first character is not / + path="/$path" # Add / at the beginning of path + fi + if [ "${path:${#path}-1}" == "/" ] && [ ${#path} -gt 1 ]; then # If the last character is a / and it is not the only character. + path="${path:0:${#path}-1}" # Delete last character + fi +} + +CHECK_DOMAINPATH () { # Checks the availability of the path and domain. + sudo yunohost app checkurl $domain$path -a $app +} + +CHECK_FINALPATH () { # Checks that the destination folder is not already in use. + final_path=/opt/$app + if [ -e "$final_path" ] + then + echo "This path already contains a folder" >&2 + false + fi +} + +STORE_MD5_CONFIG () { # Saves the checksum of the config file + # $1 = Name of the conf file for storage in settings.yml + # $2 = Full name and path of the conf file. + ynh_app_setting_set $app $1_file_md5 $(sudo md5sum "$2" | cut -d' ' -f1) +} + +CHECK_MD5_CONFIG () { # Created a backup of the config file if it was changed. + # $1 = Name of the conf file for storage in settings.yml + # $2 = Full name and path of the conf file.onf. + if [ "$(ynh_app_setting_get $app $1_file_md5)" != $(sudo md5sum "$2" | cut -d' ' -f1) ]; then + sudo cp -a "$2" "$2.backup.$(date '+%d.%m.%y_%Hh%M,%Ss')" # Si le fichier de config a été modifié, créer un backup. + fi +} + +FIND_PORT () { # Search free port + # $1 = Port number to start the search. + port=$1 + while ! sudo yunohost app checkport $port ; do + port=$((port+1)) + done + CHECK_VAR "$port" "port empty" +} + + +### REMOVE SCRIPT + +REMOVE_NGINX_CONF () { # Delete nginx configuration + if [ -e "/etc/nginx/conf.d/$domain.d/$app.conf" ]; then # Delete nginx config + echo "Delete nginx config" + sudo rm "/etc/nginx/conf.d/$domain.d/$app.conf" + sudo systemctl reload nginx + fi +} + +REMOVE_LOGROTATE_CONF () { # Delete logrotate configuration + if [ -e "/etc/logrotate.d/$app" ]; then + echo "Delete logrotate config" + sudo rm "/etc/logrotate.d/$app" + fi +} + +SECURE_REMOVE () { # Deleting a folder with variable verification + chaine="$1" # The argument must be given between simple quotes '', to avoid interpreting the variables. + no_var=0 + while (echo "$chaine" | grep -q '\$') # Loop as long as there are $ in the string + do + no_var=1 + global_var=$(echo "$chaine" | cut -d '$' -f 2) # Isole the first variable found. + only_var=\$$(expr "$global_var" : '\([A-Za-z0-9_]*\)') # Isole completely the variable by adding the $ at the beginning and keeping only the name of the variable. Mostly gets rid of / and a possible path behind. + real_var=$(eval "echo ${only_var}") # `eval "echo ${var}` Allows to interpret a variable contained in a variable. + if test -z "$real_var" || [ "$real_var" = "/" ]; then + echo "Variable $only_var is empty, suppression of $chaine cancelled." >&2 + return 1 + fi + chaine=$(echo "$chaine" | sed "s@$only_var@$real_var@") # Replaces variable with its value in the string. + done + if [ "$no_var" -eq 1 ] + then + if [ -e "$chaine" ]; then + echo "Delete directory $chaine" + sudo rm -r "$chaine" + fi + return 0 + else + echo "No detected variable." >&2 + return 1 + fi +} + +REMOVE_BDD () { # Delete database and users + # $1 = Database name + # Uses '$app' as user name and database + db_user=$1 + if mysqlshow -u root -p$(sudo cat $MYSQL_ROOT_PWD_FILE) | grep -q "^| $db_user"; then + echo "Delete db" + ynh_mysql_drop_db $db_user + ynh_mysql_drop_user $db_user + fi +} + + +# Create a user +# +# usage: ynh_mysql_create_user user pwd [host] +# | arg: user - the user name to create +# | arg: pwd - the password to identify user by +ynh_psql_create_user() { + sudo su -c "psql" postgres <<< \ + "CREATE USER ${1} WITH PASSWORD '${2}';" +} + +# Create a database and grant optionnaly privilegies to a user +# +# usage: ynh_mysql_create_db db [user [pwd]] +# | arg: db - the database name to create +# | arg: user - the user to grant privilegies +# | arg: pwd - the password to identify user by +ynh_psql_create_db() { + db=$1 + # grant all privilegies to user + if [[ $# -gt 1 ]]; then + ynh_psql_create_user ${2} "${3}" + sudo su -c "createdb -O ${2} $db" postgres + else + sudo su -c "createdb $db" postgres + fi + +} + +# Drop a database +# +# usage: ynh_mysql_drop_db db +# | arg: db - the database name to drop +ynh_psql_drop_db() { + sudo su -c "dropdb ${1}" postgres +} + +# Drop a user +# +# usage: ynh_mysql_drop_user user +# | arg: user - the user name to drop +ynh_psql_drop_user() { + sudo su -c "dropuser ${1}" postgres +}
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