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https://github.com/YunoHost-Apps/osjs_ynh.git
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Issue #12 : missing some Yunohost functions, added in upgrade
Please note it has been tested with a running instance of OSJS, but still to be tested on a freshly-installed instance. The missing file has been forked from : https://github.com/YunoHost-Apps/umap_ynh/blob/master/scripts/.fonctions -- moutonjr
This commit is contained in:
Geoff Montel
parent
fdabcab815
commit
29d4eaeb1f
2 changed files with 308 additions and 0 deletions
307
scripts/.fonctions
Normal file
307
scripts/.fonctions
Normal file
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@ -0,0 +1,307 @@
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#!/bin/bash
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ynh_version="2.7.14"
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YNH_VERSION () { # Returns the version number of the Yunohost moulinette
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ynh_version=$(sudo yunohost -v | grep "moulinette:" | cut -d' ' -f2 | cut -d'.' -f1,2)
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}
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CHECK_VAR () { # Verifies that the variable is not empty.
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# $1 = Variable to be checked
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# $2 = Display text on error
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test -n "$1" || (echo "$2" >&2 && false)
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}
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EXIT_PROPERLY () { # Causes the script to stop in the event of an error. And clean the residue.
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trap '' ERR
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echo -e "\e[91m \e[1m" # Shell in light red bold
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echo -e "!!\n $app install's script has encountered an error. Installation was cancelled.\n!!" >&2
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if type -t CLEAN_SETUP > /dev/null; then # Checks the existence of the function before executing it.
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CLEAN_SETUP # Call the specific cleanup function of the install script.
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fi
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# Compensates the ssowat bug that does not remove the app's input in case of installation error.
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sudo sed -i "\@\"$domain$path/\":@d" /etc/ssowat/conf.json
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if [ "$ynh_version" = "2.2" ]; then
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/bin/bash $script_dir/remove
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fi
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ynh_die
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}
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TRAP_ON () { # Activate signal capture
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trap EXIT_PROPERLY ERR # Capturing exit signals on error
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}
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TRAP_OFF () { # Ignoring signal capture until TRAP_ON
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trap '' ERR # Ignoring exit signals
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}
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CHECK_USER () { # Check the validity of the user admin
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# $1 = User admin variable
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ynh_user_exists "$1" || (echo "Wrong admin" >&2 && false)
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}
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CHECK_PATH () { # Vérifie la présence du / en début de path. Et son absence à la fin.
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if [ "${path:0:1}" != "/" ]; then # Si le premier caractère n'est pas un /
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path="/$path" # Ajoute un / en début de path
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fi
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if [ "${path:${#path}-1}" == "/" ] && [ ${#path} -gt 1 ]; then # Si le dernier caractère est un / et que ce n'est pas le seul caractère.
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path="${path:0:${#path}-1}" # Supprime le dernier caractère
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fi
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}
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CHECK_DOMAINPATH () { # Vérifie la disponibilité du path et du domaine.
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sudo yunohost app checkurl $domain$path -a $app
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}
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CHECK_FINALPATH () { # Vérifie que le dossier de destination n'est pas déjà utilisé.
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final_path=/opt/$app
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if [ -e "$final_path" ]
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then
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echo "This path already contains a folder" >&2
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false
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fi
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}
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# Remove a file or a directory securely
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#
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# usage: ynh_secure_remove path_to_remove
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# | arg: path_to_remove - File or directory to remove
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ynh_secure_remove () {
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path_to_remove=$1
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forbidden_path=" \
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/var/www \
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/home/yunohost.app"
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if [[ "$forbidden_path" =~ "$path_to_remove" \
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# Match all path or subpath in $forbidden_path
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|| "$path_to_remove" =~ ^/[[:alnum:]]+$ \
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# Match all first level path from / (Like /var, /root, etc...)
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|| "${path_to_remove:${#path_to_remove}-1}" = "/" ]]
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# Match if the path finish by /. Because it's seems there is an empty variable
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then
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echo "Avoid deleting of $path_to_remove." >&2
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else
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if [ -e "$path_to_remove" ]
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then
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sudo rm -R "$path_to_remove"
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else
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echo "$path_to_remove doesn't deleted because it's not exist." >&2
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fi
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fi
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}
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# Add config nginx
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ynh_nginx_config () {
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finalnginxconf="/etc/nginx/conf.d/$domain.d/$app.conf"
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ynh_compare_checksum_config "$finalnginxconf" 1
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sudo cp ../conf/nginx.conf "$finalnginxconf"
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# To avoid a break by set -u, use a void substitution ${var:-}. If the variable is not set, it's simply set with an empty variable.
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# Substitute in a nginx config file only if the variable is not empty
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if test -n "${path:-}"; then
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ynh_substitute_char "__PATH__" "$path" "$finalnginxconf"
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fi
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if test -n "${domain:-}"; then
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ynh_substitute_char "__DOMAIN__" "$domain" "$finalnginxconf"
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fi
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if test -n "${port:-}"; then
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ynh_substitute_char "__PORT__" "$port" "$finalnginxconf"
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fi
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if test -n "${app:-}"; then
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ynh_substitute_char "__NAME__" "$app" "$finalnginxconf"
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fi
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if test -n "${final_path:-}"; then
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ynh_substitute_char "__FINALPATH__" "$final_path" "$finalnginxconf"
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fi
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ynh_store_checksum_config "$finalnginxconf"
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sudo systemctl reload nginx
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}
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# Remove config nginx
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ynh_remove_nginx_config () {
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ynh_secure_remove "/etc/nginx/conf.d/$domain.d/$app.conf"
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sudo systemctl reload nginx
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}
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# Substitute a string by another in a file
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#
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# usage: ynh_substitute_char string_to_find replace_string file_to_analyse
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# | arg: string_to_find - String to replace in the file
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# | arg: replace_string - New string that will replace
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# | arg: file_to_analyse - File where the string will be replaced.
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ynh_substitute_char () {
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delimit=@
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match_char=${1//${delimit}/"\\${delimit}"} # Escape the delimiter if it's in the string.
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replace_char=${2//${delimit}/"\\${delimit}"}
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workfile=$3
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sudo sed --in-place "s${delimit}${match_char}${delimit}${replace_char}${delimit}g" "$workfile"
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}
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ynh_store_checksum_config () {
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config_file_checksum=checksum_${1//[\/ ]/_} # Replace all '/' and ' ' by '_'
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ynh_app_setting_set $app $config_file_checksum $(sudo md5sum "$1" | cut -d' ' -f1)
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}
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ynh_compare_checksum_config () {
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current_config_file=$1
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compress_backup=${2:-0} # If $2 is empty, compress_backup will set at 0
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config_file_checksum=checksum_${current_config_file//[\/ ]/_} # Replace all '/' and ' ' by '_'
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checksum_value=$(ynh_app_setting_get $app $config_file_checksum)
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if [ -n "$checksum_value" ]
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then # Proceed only if a value was stocked into the app config
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if ! echo "$checksum_value $current_config_file" | md5sum -c --status
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then # If the checksum is now different
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backup_config_file="$current_config_file.backup.$(date '+%d.%m.%y_%Hh%M,%Ss')"
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if [ compress_backup -eq 1 ]
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then
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sudo tar --create --gzip --file "$backup_config_file.tar.gz" "$current_config_file" # Backup the current config file and compress
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backup_config_file="$backup_config_file.tar.gz"
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else
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sudo cp -a "$current_config_file" "$backup_config_file" # Backup the current config file
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fi
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echo "Config file $current_config_file has been manually modified since the installation or last upgrade. So it has been duplicated in $backup_config_file" >&2
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echo "$backup_config_file" # Return the name of the backup file
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fi
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fi
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}
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# Create a system user
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#
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# usage: ynh_system_user_create user_name [home_dir]
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# | arg: user_name - Name of the system user that will be create
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# | arg: home_dir - Path of the home dir for the user. Usually the final path of the app. If this argument is omitted, the user will be created without home
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ynh_system_user_create () {
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if ! ynh_system_user_exists "$1" # Check if the user exists on the system
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then # If the user doesn't exist
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if [ $# -ge 2 ]; then # If a home dir is mentioned
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user_home_dir="-d $2"
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else
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user_home_dir="--no-create-home"
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fi
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sudo useradd $user_home_dir --system --user-group $1 --shell /usr/sbin/nologin || ynh_die "Unable to create $1 system account"
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fi
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}
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# Delete a system user
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#
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# usage: ynh_system_user_delete user_name
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# | arg: user_name - Name of the system user that will be create
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ynh_system_user_delete () {
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if ynh_system_user_exists "$1" # Check if the user exists on the system
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then
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echo "Remove the user $1" >&2
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sudo userdel $1
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else
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echo "The user $1 was not found" >&2
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fi
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}
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# Create a db without password
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#
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# usage: ynh_mysql_create_user user
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# | arg: user - the user name to create
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ynh_psql_create_db_without_password() {
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db=$1
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sudo su -c "psql" postgres <<< \
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"CREATE USER $db CREATEDB;"
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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_psql_create_user() {
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sudo su -c "createuser -s ${1}" postgres
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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_psql_create_db() {
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db=$1
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# grant all privilegies to user
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if [[ $# -gt 1 ]]; then
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if [[ $# -lt 3 ]]; then
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ynh_psql_create_user ${2}
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else
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ynh_psql_create_user ${2} "${3}"
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fi
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sudo su -c "createdb -O ${2} $db" postgres
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else
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sudo su -c "createdb $db" postgres
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fi
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}
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# Create extension
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#
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# usage: ynh_psql_create_extension db extension
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# | arg: extension - the extension name to create
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ynh_psql_create_extension() {
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sudo su -c "psql" postgres <<< \
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"CREATE EXTENSION ${1};"
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}
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# Create role
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#
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# usage: ynh_psql_create_role role
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# | arg: role - the role to create
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ynh_psql_create_role() {
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sudo su -c "psql" postgres <<< \
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"CREATE ROLE ${1} WITH LOGIN SUPERUSER PASSWORD '${1}';"
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}
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# Revoke connect
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#
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# usage: ynh_psql_revoke_connect user
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# | arg: user - the user name to revoke
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ynh_psql_revoke_connect() {
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sudo su -c "psql" postgres <<< \
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"REVOKE CONNECT ON DATABASE ${1} FROM GROUP;"
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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_psql_drop_db() {
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sudo su -c "psql" postgres <<< \
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"REASSIGN OWNED BY root TO postgres;
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DROP OWNED BY root;"
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sudo su -c "dropdb ${1}" postgres
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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_psql_drop_user() {
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sudo su -c "dropuser ${1}" postgres
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}
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# Drop extension
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#
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# usage: ynh_psql_drop_extension extension
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# | arg: extension - the extension to create
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ynh_psql_drop_extension() {
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sudo su -c "psql" postgres <<< \
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"DROP EXTENSION ${1};"
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}
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# Drop role
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#
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# usage: ynh_psql_drop_role role
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# | arg: extension - the role to create
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ynh_psql_drop_role() {
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sudo su -c "psql" postgres <<< \
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"DROP ROLE ${1};"
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}
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@ -9,6 +9,7 @@ set -eu
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#=================================================
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source _common.sh
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source .fonctions
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source /usr/share/yunohost/helpers
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#=================================================
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