mirror of
https://github.com/YunoHost-Apps/archivist_ynh.git
synced 2024-09-03 18:15:55 +02:00
Add new helpers
This commit is contained in:
Maniack Crudelis
parent
4156dab51d
commit
aa3c60bd09
1 changed files with 300 additions and 31 deletions
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@ -1,31 +1,5 @@
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#!/bin/bash
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#=================================================
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# DISPLAYING
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#=================================================
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NO_PRINT () { # Supprime l'affichage dans stdout pour la commande en argument.
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set +x
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$@
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set -x
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}
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WARNING () { # Écrit sur le canal d'erreur pour passer en warning.
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$@ >&2
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}
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SUPPRESS_WARNING () { # Force l'écriture sur la sortie standard
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$@ 2>&1
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}
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QUIET () { # Redirige la sortie standard dans /dev/null
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$@ > /dev/null
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}
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ALL_QUIET () { # Redirige la sortie standard et d'erreur dans /dev/null
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$@ > /dev/null 2>&1
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}
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#=================================================
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# BACKUP
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#=================================================
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@ -42,8 +16,8 @@ CHECK_SIZE () { # Vérifie avant chaque backup que l'espace est suffisant
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if [ $free_space -le $backup_size ]
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then
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WARNING echo "Espace insuffisant pour sauvegarder $file_to_analyse."
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WARNING echo "Espace disponible: $(HUMAN_SIZE $free_space)"
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ynh_print_err "Espace insuffisant pour sauvegarder $file_to_analyse."
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ynh_print_err "Espace disponible: $(HUMAN_SIZE $free_space)"
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ynh_die "Espace nécessaire: $(HUMAN_SIZE $backup_size)"
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fi
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}
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@ -57,7 +31,7 @@ IS_PACKAGE_CHECK () { # Détermine une exécution en conteneur (Non testé)
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}
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#=================================================
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# NODEJS
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# EXPERIMENTAL HELPERS
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#=================================================
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# INFOS
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@ -234,10 +208,16 @@ EOF
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chmod +x "/etc/cron.daily/node_update"
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}
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#=================================================
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# EXPERIMENTAL HELPERS
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#=================================================
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# Start or restart a service and follow its booting
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#
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# usage: ynh_check_starting "Line to match" [Log file] [Timeout]
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#
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# | arg: Line to match - The line to find in the log to attest the service have finished to boot.
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# | arg: Log file - The log file to watch
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# /var/log/$app/$app.log will be used if no other log is defined.
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# | arg: Timeout - The maximum time to wait before ending the watching. Defaut 300 seconds.
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ynh_check_starting () {
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local line_to_match="$1"
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local app_log="${2:-/var/log/$app/$app.log}"
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@ -278,6 +258,295 @@ ynh_check_starting () {
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ynh_clean_check_starting
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}
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#=================================================
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ynh_print_log () {
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echo "${1}"
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}
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# Print an info on stdout
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#
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# usage: ynh_print_info "Text to print"
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# | arg: text - The text to print
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ynh_print_info () {
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ynh_print_log "[INFO] ${1}"
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}
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# Print a warning on stderr
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#
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# usage: ynh_print_warn "Text to print"
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# | arg: text - The text to print
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ynh_print_warn () {
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ynh_print_log "[WARN] ${1}" >&2
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}
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# Print a error on stderr
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#
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# usage: ynh_print_err "Text to print"
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# | arg: text - The text to print
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ynh_print_err () {
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ynh_print_log "[ERR] ${1}" >&2
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}
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# Execute a command and print the result as an error
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#
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# usage: ynh_exec_err command to execute
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# usage: ynh_exec_err "command to execute | following command"
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# In case of use of pipes, you have to use double quotes. Otherwise, this helper will be executed with the first command, then be send to the next pipe.
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#
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# | arg: command - command to execute
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ynh_exec_err () {
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ynh_print_err "$(eval $@)"
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}
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# Execute a command and print the result as a warning
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#
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# usage: ynh_exec_warn command to execute
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# usage: ynh_exec_warn "command to execute | following command"
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# In case of use of pipes, you have to use double quotes. Otherwise, this helper will be executed with the first command, then be send to the next pipe.
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#
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# | arg: command - command to execute
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ynh_exec_warn () {
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ynh_print_warn "$(eval $@)"
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}
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# Execute a command and force the result to be printed on stdout
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#
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# usage: ynh_exec_warn_less command to execute
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# usage: ynh_exec_warn_less "command to execute | following command"
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# In case of use of pipes, you have to use double quotes. Otherwise, this helper will be executed with the first command, then be send to the next pipe.
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#
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# | arg: command - command to execute
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ynh_exec_warn_less () {
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eval $@ 2>&1
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}
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# Execute a command and redirect stdout in /dev/null
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#
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# usage: ynh_exec_quiet command to execute
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# usage: ynh_exec_quiet "command to execute | following command"
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# In case of use of pipes, you have to use double quotes. Otherwise, this helper will be executed with the first command, then be send to the next pipe.
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#
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# | arg: command - command to execute
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ynh_exec_quiet () {
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eval $@ > /dev/null
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}
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# Execute a command and redirect stdout and stderr in /dev/null
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#
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# usage: ynh_exec_fully_quiet command to execute
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# usage: ynh_exec_fully_quiet "command to execute | following command"
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# In case of use of pipes, you have to use double quotes. Otherwise, this helper will be executed with the first command, then be send to the next pipe.
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#
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# | arg: command - command to execute
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ynh_exec_fully_quiet () {
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eval $@ > /dev/null 2>&1
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}
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#=================================================
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# Install or update the main directory yunohost.multimedia
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#
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# usage: ynh_multimedia_build_main_dir
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ynh_multimedia_build_main_dir () {
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wget -nv https://github.com/YunoHost-Apps/yunohost.multimedia/archive/master.zip 2>&1
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unzip -q master.zip
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./yunohost.multimedia-master/script/ynh_media_build.sh
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}
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# Add a directory in yunohost.multimedia
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# This "directory" will be a symbolic link to a existing directory.
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#
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# usage: ynh_multimedia_addfolder "Source directory" "Destination directory"
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#
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# | arg: Source directory - The real directory which contains your medias.
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# | arg: Destination directory - The name and the place of the symbolic link, relative to "/home/yunohost.multimedia"
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ynh_multimedia_addfolder () {
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local source_dir="$1"
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local dest_dir="$2"
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./yunohost.multimedia-master/script/ynh_media_addfolder.sh --source="$source_dir" --dest="$dest_dir"
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}
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# Move a directory in yunohost.multimedia, and replace by a symbolic link
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#
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# usage: ynh_multimedia_movefolder "Source directory" "Destination directory"
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#
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# | arg: Source directory - The real directory which contains your medias.
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# It will be moved to "Destination directory"
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# A symbolic link will replace it.
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# | arg: Destination directory - The new name and place of the directory, relative to "/home/yunohost.multimedia"
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ynh_multimedia_movefolder () {
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local source_dir="$1"
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local dest_dir="$2"
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./yunohost.multimedia-master/script/ynh_media_addfolder.sh --inv --source="$source_dir" --dest="$dest_dir"
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}
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# Allow an user to have an write authorisation in multimedia directories
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#
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# usage: ynh_multimedia_addaccess user_name
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#
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# | arg: user_name - The name of the user which gain this access.
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ynh_multimedia_addaccess () {
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local user_name=$1
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groupadd -f multimedia
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usermod -a -G multimedia $user_name
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}
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#=================================================
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# Create a dedicated fail2ban config (jail and filter conf files)
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#
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# usage: ynh_add_fail2ban_config log_file filter [max_retry [ports]]
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# | arg: log_file - Log file to be checked by fail2ban
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# | arg: failregex - Failregex to be looked for by fail2ban
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# | arg: max_retry - Maximum number of retries allowed before banning IP address - default: 3
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# | arg: ports - Ports blocked for a banned IP address - default: http,https
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ynh_add_fail2ban_config () {
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# Process parameters
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logpath=$1
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failregex=$2
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max_retry=${3:-3}
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ports=${4:-http,https}
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test -n "$logpath" || ynh_die "ynh_add_fail2ban_config expects a logfile path as first argument and received nothing."
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test -n "$failregex" || ynh_die "ynh_add_fail2ban_config expects a failure regex as second argument and received nothing."
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finalfail2banjailconf="/etc/fail2ban/jail.d/$app.conf"
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finalfail2banfilterconf="/etc/fail2ban/filter.d/$app.conf"
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ynh_backup_if_checksum_is_different "$finalfail2banjailconf" 1
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ynh_backup_if_checksum_is_different "$finalfail2banfilterconf" 1
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sudo tee $finalfail2banjailconf <<EOF
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[$app]
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enabled = true
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port = $ports
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filter = $app
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logpath = $logpath
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maxretry = $max_retry"
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EOF
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sudo tee $finalfail2banfilterconf <<EOF
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[INCLUDES]
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before = common.conf
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[Definition]
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failregex = $failregex
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ignoreregrex ="
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EOF
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ynh_store_file_checksum "$finalfail2banjailconf"
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ynh_store_file_checksum "$finalfail2banfilterconf"
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sudo systemctl restart fail2ban
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}
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# Remove the dedicated fail2ban config (jail and filter conf files)
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#
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# usage: ynh_remove_fail2ban_config
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ynh_remove_fail2ban_config () {
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ynh_secure_remove "/etc/fail2ban/jail.d/$app.conf"
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ynh_secure_remove "/etc/fail2ban/filter.d/$app.conf"
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sudo systemctl restart fail2ban
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}
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#=================================================
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# Read the value of a key in a ynh manifest file
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#
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# usage: ynh_read_manifest manifest key
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# | arg: manifest - Path of the manifest to read
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# | arg: key - Name of the key to find
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ynh_read_manifest () {
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manifest="$1"
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key="$2"
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python3 -c "import sys, json;print(json.load(open('$manifest'))['$key'])"
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}
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# Exit without error if the package is up to date
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#
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# This helper should be used to avoid an upgrade of a package
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# when it's not needed.
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#
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# To force an upgrade, even if the package is up to date,
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# you have to set the variable YNH_FORCE_UPGRADE before.
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# example: sudo YNH_FORCE_UPGRADE=1 yunohost app upgrade MyApp
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#
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# usage: ynh_abort_if_up_to_date
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ynh_abort_if_up_to_date () {
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local force_upgrade=${YNH_FORCE_UPGRADE:-0}
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local package_check=${PACKAGE_CHECK_EXEC:-0}
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local version=$(ynh_read_manifest "/etc/yunohost/apps/$YNH_APP_INSTANCE_NAME/manifest.json" "version" || echo 1.0)
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local last_version=$(ynh_read_manifest "../manifest.json" "version" || echo 1.0)
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if [ "$version" = "$last_version" ]
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then
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if [ "$force_upgrade" != "0" ]
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then
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echo "Upgrade forced by YNH_FORCE_UPGRADE." >&2
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unset YNH_FORCE_UPGRADE
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elif [ "$package_check" != "0" ]
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then
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echo "Upgrade forced for package check." >&2
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else
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ynh_die "Up-to-date, nothing to do" 0
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fi
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fi
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}
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#=================================================
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# Send an email to inform the administrator
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#
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# usage: ynh_send_readme_to_admin app_message [recipients]
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# | arg: app_message - The message to send to the administrator.
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# | arg: recipients - The recipients of this email. Use spaces to separate multiples recipients. - default: root
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# example: "root admin@domain"
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# If you give the name of a YunoHost user, ynh_send_readme_to_admin will find its email adress for you
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# example: "root admin@domain user1 user2"
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ynh_send_readme_to_admin() {
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local app_message="${1:-...No specific informations...}"
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local recipients="${2:-root}"
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# Retrieve the email of users
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find_mails () {
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local list_mails="$1"
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local mail
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local recipients=" "
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# Read each mail in argument
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for mail in $list_mails
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do
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# Keep root or a real email address as it is
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if [ "$mail" = "root" ] || echo "$mail" | grep --quiet "@"
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then
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recipients="$recipients $mail"
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else
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# But replace an user name without a domain after by its email
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if mail=$(ynh_user_get_info "$mail" "mail" 2> /dev/null)
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then
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recipients="$recipients $mail"
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fi
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fi
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done
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echo "$recipients"
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}
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recipients=$(find_mails "$recipients")
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local mail_subject="☁️🆈🅽🅷☁️: \`$app\` was just installed!"
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local mail_message="This is an automated message from your beloved YunoHost server.
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Specific informations for the application $app.
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$app_message
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---
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Automatic diagnosis data from YunoHost
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$(yunohost tools diagnosis | grep -B 100 "services:" | sed '/services:/d')"
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# Send the email to the recipients
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echo "$mail_message" | mail -a "Content-Type: text/plain; charset=UTF-8" -s "$mail_subject" "$recipients"
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}
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#=================================================
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#============= FUTURE YUNOHOST HELPER ============
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#=================================================
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