From d29b9591677f02083654e836d1a266afef82e67a Mon Sep 17 00:00:00 2001 From: frju365 Date: Sun, 2 Sep 2018 10:40:22 +0200 Subject: [PATCH] Use new helpers --- scripts/.fonctions | 225 --------------------------------------------- scripts/_common.sh | 1 + 2 files changed, 1 insertion(+), 225 deletions(-) delete mode 100644 scripts/.fonctions create mode 100644 scripts/_common.sh diff --git a/scripts/.fonctions b/scripts/.fonctions deleted file mode 100644 index bdce6c5..0000000 --- a/scripts/.fonctions +++ /dev/null @@ -1,225 +0,0 @@ -#!/bin/bash - -ynh_version="2.5" - -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 $app -} - -CHECK_FINALPATH () { # Checks that the destination folder is not already in use. - final_path=/var/www/$app - if [ -e "$final_path" ] - then - echo "This path already contains a folder" >&2 - false - fi -} - -SETUP_SOURCE () { # Download source, decompress and copu into $final_path - src=$(cat ../sources/source_md5 | awk -F' ' {'print $2'}) - sudo wget -nv -i ../sources/source_url -O $src - # Checks the checksum of the downloaded source. - md5sum -c ../sources/source_md5 --status || ynh_die "Corrupt source" - # Decompress source - if [ "$(echo ${src##*.})" == "tgz" ]; then - tar -x -f $src - elif [ "$(echo ${src##*.})" == "zip" ]; then - unzip -q $src - else - false # Unsupported archive format. - fi - # Copy file source - sudo cp -a $(cat ../sources/source_dir)/. "$final_path" - # Copy additional file and modified - if test -e "../sources/ajouts"; then - sudo cp -a ../sources/ajouts/. "$final_path" - fi -} - -ADD_SYS_USER () { # Créer un utilisateur système dédié à l'app - if ! ynh_system_user_exists "$app" # Test l'existence de l'utilisateur - then - sudo useradd -d /var/www/$app --system --user-group $app --shell /usr/sbin/nologin || (echo "Unable to create $app system account" >&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 -} - -### 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 service nginx reload - 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_SYS_USER () { # Delete user - if ynh_system_user_exists "$app" # Test user exist - then - sudo userdel $app - fi -} - -# Find a free port and return it -# -# example: port=$(ynh_find_port 8080) -# -# usage: ynh_find_port begin_port -# | arg: begin_port - port to start to search -ynh_find_port () { - port=$1 - test -n "$port" || ynh_die "The argument of ynh_find_port must be a valid port." - while netcat -z 127.0.0.1 $port # Check if the port is free - do - port=$((port+1)) # Else, pass to next port - done - echo $port -} - -#================================================= -# BACKUP -#================================================= - -# Manage a fail of the script -# -# Print a warning to inform that the script was failed -# Execute the ynh_clean_setup function if used in the app script -# -# usage of ynh_clean_setup function -# This function provide a way to clean some residual of installation that not managed by remove script. -# To use it, simply add in your script: -# ynh_clean_setup () { -# instructions... -# } -# This function is optionnal. -# -# Usage: ynh_exit_properly is used only by the helper ynh_check_error. -# You must not use it directly. -ynh_exit_properly () { - exit_code=$? - if [ "$exit_code" -eq 0 ]; then - ynh_die # Exit without error if the script ended correctly - fi - - trap '' EXIT # Ignore new exit signals - set +eu # Do not exit anymore if a command fail or if a variable is empty - - echo -e "!!\n $app's script has encountered an error. Its execution was cancelled.\n!!" >&2 - - if type -t ynh_clean_setup > /dev/null; then # Check if the function exist in the app script. - ynh_clean_setup # Call the function to do specific cleaning for the app. - fi - - ynh_die # Exit with error status -} - -# Exit if an error occurs during the execution of the script. -# -# Stop immediatly the execution if an error occured or if a empty variable is used. -# The execution of the script is derivate to ynh_exit_properly function before exit. -# -# Usage: ynh_abort_if_errors -ynh_abort_if_errors () { - set -eu # Exit if a command fail, and if a variable is used unset. - trap ynh_exit_properly EXIT # Capturing exit signals on shell script -} diff --git a/scripts/_common.sh b/scripts/_common.sh new file mode 100644 index 0000000..a9bf588 --- /dev/null +++ b/scripts/_common.sh @@ -0,0 +1 @@ +#!/bin/bash