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#!/bin/bash
# App package root directory should be the parent folder
PKG_DIR = $( cd ../; pwd )
ynh_check_var ( ) {
test -n " $1 " || ynh_die " $2 "
}
ynh_exit_properly ( ) {
exit_code = $?
if [ " $exit_code " -eq 0 ] ; then
exit 0
fi
trap '' EXIT
set +eu
echo -e "\e[91m \e[1m"
echo -e " !!\n $app install's script has encountered an error. Installation was cancelled.\n!! " >& 2
if type -t CLEAN_SETUP > /dev/null; then
CLEAN_SETUP
fi
ynh_die
}
# Activate signal capture
# Exit if a command fail, and if a variable is used unset.
# Capturing exit signals on shell script
#
# example: CLEAN_SETUP () {
# # Clean residual file un remove by remove script
# }
# ynh_trap_on
ynh_trap_on ( ) {
set -eu
trap ynh_exit_properly EXIT # Capturing exit signals on shell script
}
ynh_export ( ) {
local ynh_arg = ""
for var in $@ ;
do
ynh_arg = $( echo $var | awk '{print toupper($0)}' )
ynh_arg = " YNH_APP_ARG_ $ynh_arg "
export $var = ${ !ynh_arg }
done
}
# Check availability of a web path
#
# example: ynh_path_validity $domain$path
#
# usage: ynh_path_validity $domain_and_path
# | arg: domain_and_path - complete path to check
ynh_path_validity ( ) {
sudo yunohost app checkurl $1 -a $app
}
# Normalize the url path syntax
# Handle the slash at the beginning of path and its absence at ending
# Return a normalized url path
#
# example: url_path=$(ynh_normalize_url_path $url_path)
# ynh_normalize_url_path example -> /example
# ynh_normalize_url_path /example -> /example
# ynh_normalize_url_path /example/ -> /example
#
# usage: ynh_normalize_url_path path_to_normalize
# | arg: url_path_to_normalize - URL path to normalize before using it
ynh_normalize_url_path ( ) {
path = $1
test -n " $path " || ynh_die "ynh_normalize_url_path expect a URL path as first argument and received nothing."
if [ " ${ path : 0 : 1 } " != "/" ] ; then # If the first character is not a /
path = " / $path " # Add / at begin of path variable
fi
if [ " ${ path : ${# path } -1 } " = = "/" ] && [ ${# path } -gt 1 ] ; then # If the last character is a / and that not the only character.
path = " ${ path : 0 : ${# path } -1 } " # Delete the last character
fi
echo $path
}
# Check the path doesn't exist
# usage: ynh_local_path_available PATH
ynh_local_path_available ( ) {
if [ -e " $1 " ]
then
ynh_die " This path ' $1 ' already contains a folder "
fi
}
# Save listed var in YunoHost app settings
# usage: ynh_save_args VARNAME1 [VARNAME2 [...]]
ynh_save_args ( ) {
for var in $@ ;
do
ynh_app_setting_set $app $var ${ !var }
done
}
# Create a database, an user and its password. Then store the password in the app's config
#
# User of database will be store in db_user's variable.
# Name of database will be store in db_name's variable.
# And password in db_pwd's variable.
#
# usage: ynh_mysql_generate_db user name
# | arg: user - Proprietary of the database
# | arg: name - Name of the database
ynh_mysql_generate_db ( ) {
export db_user = ${ 1 //[-.]/_ } # Mariadb doesn't support - and . in the name of databases. It will be replace by _
export db_name = ${ 2 //[-.]/_ }
export db_pwd = $( ynh_string_random) # Generate a random password
ynh_check_var " $db_pwd " "db_pwd empty"
ynh_mysql_create_db " $db_name " " $db_user " " $db_pwd " # Create the database
ynh_app_setting_set $app mysqlpwd $db_pwd # Store the password in the app's config
}
# Execute a command as another user
# usage: ynh_exec_as USER COMMAND [ARG ...]
ynh_exec_as( ) {
local USER = $1
shift 1
if [ [ $USER = $( whoami) ] ] ; then
eval " $@ "
else
# use sudo twice to be root and be allowed to use another user
sudo sudo -u " $USER " " $@ "
fi
}
# Get sources, setup it into dest directory and deploy patches
# Try to find locally the sources and download it if missing.
# Check the integrity with an hash program (default: sha256sum)
# Source hash and location are get from a "SOURCE_ID.src" file,
# by default the SOURCE_ID is "app".
# Patches should be located in a "patches" dir, they should be
# named like "SOURCE_ID-*.patch".
#
# example: ynh_setup_source "/var/www/limesurvey/" "limesurvey"
#
# usage: ynh_setup_source DEST_DIR [USER [SOURCE_ID]]
ynh_setup_source ( ) {
local DEST = $1
local AS_USER = ${ 2 :- admin }
local SOURCE_ID = ${ 3 :- app }
local SOURCE_FILE = " $YNH_APP_ID .tar.gz "
local SUM_PRG = "sha256sum"
source ../$SOURCE_ID .src
local LOCAL_SOURCE = " /opt/yunohost-apps-src/ $YNH_APP_ID / $SOURCE_FILE "
if test -e $LOCAL_SOURCE ; then
cp $LOCAL_SOURCE $SOURCE_FILE
else
wget -nv $SOURCE_URL -O $SOURCE_FILE
fi
echo " $SOURCE_SUM $SOURCE_FILE " | $SUM_PRG -c --status \
|| ynh_die "Corrupt source"
sudo mkdir -p " $DEST "
sudo chown $AS_USER : " $DEST "
if [ " $( echo ${ SOURCE_FILE ##*. } ) " = = "gz" ] ; then
ynh_exec_as " $AS_USER " tar xf $SOURCE_FILE -C " $DEST " --strip-components 1
elif [ " $( echo ${ SOURCE_FILE ##*. } ) " = = "bz2" ] ; then
ynh_exec_as " $AS_USER " tar xjf $SOURCE_FILE -C " $DEST " --strip-components 1
elif [ " $( echo ${ SOURCE_FILE ##*. } ) " = = "zip" ] ; then
mkdir -p " /tmp/ $SOURCE_FILE "
ynh_exec_as " $AS_USER " unzip -q $SOURCE_FILE -d " /tmp/ $SOURCE_FILE "
ynh_exec_as " $AS_USER " mv " /tmp/ $SOURCE_FILE " /./. " $DEST "
rmdir " $/tmp/ $SOURCE_FILE "
else
false
fi
# Apply patches
if [ -f ${ PKG_DIR } /patches/$SOURCE_ID -*.patch ] ; then
( cd " $DEST " \
&& for p in ${ PKG_DIR } /patches/$SOURCE_ID -*.patch; do \
ynh_exec_as " $AS_USER " patch -p1 < $p ; done ) \
|| ynh_die "Unable to apply patches"
fi
}
ynh_mv_to_home ( ) {
local APP_PATH = " /home/yunohost.app/ $app / "
local DATA_PATH = " $1 "
sudo mkdir -p " $APP_PATH "
sudo chown $app : " $APP_PATH "
ynh_exec_as " $app " mv " $DATA_PATH " " $APP_PATH "
ynh_exec_as " $app " ln -s " $APP_PATH $DATA_PATH " " $DATA_PATH "
}
ynh_set_default_perm ( ) {
local DIRECTORY = $1
# Set permissions
sudo chown -R $app :$app $DIRECTORY
sudo chmod -R 664 $DIRECTORY
sudo find $DIRECTORY -type d -print0 | xargs -0 sudo chmod 775 \
|| echo "No file to modify"
}
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ynh_read_manifest ( ) {
python3 -c " import sys, json;print(json.load(open('../manifest.json'))[' $1 ']) "
}
ynh_app_dependencies ( ) {
export dependencies = $1
export project_url = $( ynh_read_manifest 'url' )
export version = $( ynh_read_manifest 'version' )
mkdir -p conf
cat > ../conf/app-ynh-deps.control.j2 << EOF
Section: misc
Priority: optional
Homepage: { { project_url } }
Standards-Version: 3.9.2
Package: { { app } } -ynh-deps
Version: { { version } }
Depends: { { dependencies } }
Architecture: all
Description: meta package for { { app } } ( YunoHost app) dependencies
This meta-package is only responsible of installing its dependencies.
EOF
ynh_configure app-ynh-deps.control ./$app -ynh-deps.control
ynh_package_install_from_equivs ./$app -ynh-deps.control \
|| ynh_die "Unable to install dependencies"
}
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# Create a system user
#
# usage: ynh_system_user_create user_name [home_dir]
# | arg: user_name - Name of the system user that will be create
# | 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
ynh_system_user_create ( ) {
if ! ynh_system_user_exists " $1 " # Check if the user exists on the system
then # If the user doesn't exist
if [ $# -ge 2 ] ; then # If a home dir is mentioned
user_home_dir = " -d $2 "
else
user_home_dir = "--no-create-home"
fi
sudo useradd $user_home_dir --system --user-group $1 --shell /usr/sbin/nologin || ynh_die " Unable to create $1 system account "
fi
}
# Delete a system user
#
# usage: ynh_system_user_delete user_name
# | arg: user_name - Name of the system user that will be create
ynh_system_user_delete ( ) {
if ynh_system_user_exists " $1 " # Check if the user exists on the system
then
sudo userdel $1
else
echo " The user $1 was not found " >& 2
fi
}
ynh_configure ( ) {
local TEMPLATE = $1
local DEST = $2
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type j2 2>/dev/null || sudo pip install j2cli
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j2 " ${ PKG_DIR } /conf/ $TEMPLATE .j2 " > " ${ PKG_DIR } /conf/ $TEMPLATE "
sudo cp " ${ PKG_DIR } /conf/ $TEMPLATE " " $DEST "
}
ynh_configure_nginx ( ) {
ynh_configure nginx.conf /etc/nginx/conf.d/$domain .d/$app .conf
sudo service nginx reload
}
ynh_configure_php_fpm ( ) {
finalphpconf = /etc/php5/fpm/pool.d/$app .conf
ynh_configure php-fpm.conf /etc/php5/fpm/pool.d/$app .conf
sudo chown root: $finalphpconf
finalphpini = /etc/php5/fpm/conf.d/20-$app .ini
sudo cp ../conf/php-fpm.ini $finalphpini
sudo chown root: $finalphpini
sudo service php5-fpm reload
}
# Find a free port and return it
#
# example: port=$(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 $port
}
### REMOVE SCRIPT
# Remove a database if it exist and the associated user
#
# usage: ynh_mysql_remove_db user name
# | arg: user - Proprietary of the database
# | arg: name - Name of the database
ynh_mysql_remove_db ( ) {
if mysqlshow -u root -p$( sudo cat $MYSQL_ROOT_PWD_FILE ) | grep -q " ^| $2 " ; then # Check if the database exist
ynh_mysql_drop_db $2 # Remove the database
ynh_mysql_drop_user $1 # Remove the associated user to database
else
echo " Database $2 not found " >& 2
fi
}
ynh_rm_nginx_conf ( ) {
if [ -e " /etc/nginx/conf.d/ $domain .d/ $app .conf " ] ; then
sudo rm " /etc/nginx/conf.d/ $domain .d/ $app .conf "
sudo service nginx reload
fi
}
ynh_rm_php_fpm_conf ( ) {
if [ -e " /etc/php5/fpm/pool.d/ $app .conf " ] ; then
sudo rm " /etc/php5/fpm/pool.d/ $app .conf "
fi
if [ -e " /etc/php5/fpm/conf.d/20- $app .ini " ] ; then
sudo rm " /etc/php5/fpm/conf.d/20- $app .ini "
fi
sudo service php5-fpm reload
}
REMOVE_LOGROTATE_CONF ( ) {
if [ -e " /etc/logrotate.d/ $app " ] ; then
sudo rm " /etc/logrotate.d/ $app "
fi
}
ynh_secure_rm ( ) {
[ [ "/var/www /opt /home/yunohost.app" = ~ $1 ] ] \
|| ( test -n " $1 " && sudo rm -Rf $1 )
}
