381 lines
14 KiB
Bash
Executable File
381 lines
14 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
#=================================================
|
|
#=================================================
|
|
# TESTING
|
|
#=================================================
|
|
#=================================================
|
|
|
|
ynh_setup_source () {
|
|
src_url=$(cat ../conf/app.src | grep SOURCE_URL | cut -d= -f2-)
|
|
src_checksum=$(cat ../conf/app.src | grep SOURCE_SUM | cut -d= -f2-)
|
|
arch_format=$(cat ../conf/app.src | grep ARCH_FORMAT | cut -d= -f2-)
|
|
local_source="/opt/yunohost-apps-src/$YNH_APP_ID/source.$arch_format"
|
|
|
|
if test -e "$local_source"
|
|
then # Use the local source file if it is present
|
|
cp $local_source source.$arch_format
|
|
else # If not, download the source
|
|
wget -nv -O source.$arch_format $src_url
|
|
fi
|
|
|
|
# Check the control sum
|
|
echo "$src_checksum source.$arch_format" \
|
|
| md5sum -c --status || ynh_die "Corrupt source"
|
|
|
|
# Extract source into the app dir
|
|
sudo mkdir -p "$final_path"
|
|
if [ $(echo "$arch_format" | tr '[:upper:]' '[:lower:]') = "zip" ]
|
|
then # Zip format
|
|
# Using of a temp directory, because unzip doesn't manage --strip-components
|
|
temp_dir=$(mktemp -d)
|
|
unzip -quo source.zip -d "$temp_dir"
|
|
sudo cp -a $temp_dir/*/. "$final_path"
|
|
ynh_secure_remove "$temp_dir"
|
|
elif [ $(echo "$arch_format" | tr '[:upper:]' '[:lower:]') = "tar.gz" ]; then
|
|
sudo tar -x -f source.tar.gz -C "$final_path" --strip-components 1
|
|
else
|
|
ynh_die "Format d'archive non reconnu."
|
|
fi
|
|
|
|
# Apply patches
|
|
if test -f ../sources/patches/*.patch; then
|
|
(cd "$DEST" \
|
|
&& for p in ${PKG_DIR}/patches/*.patch; do \
|
|
sudo patch -p1 < $p; done) \
|
|
|| ynh_die "Unable to apply patches"
|
|
fi
|
|
|
|
# Add supplementary files
|
|
if test -e "../sources/extra_files"; then
|
|
sudo cp -a ../sources/extra_files/. "$final_path"
|
|
fi
|
|
}
|
|
|
|
ynh_nginx_config () {
|
|
finalnginxconf="/etc/nginx/conf.d/$domain.d/$app.conf"
|
|
ynh_compare_checksum_config "$finalnginxconf" 1
|
|
sudo cp ../conf/nginx.conf "$finalnginxconf"
|
|
|
|
# To avoid a break by set -u, use a void substitution ${var:-}. If the variable is not set, it's simply set with an empty variable.
|
|
# Substitute in a nginx config file only if the variable is not empty
|
|
if test -n "${path_url:-}"; then
|
|
ynh_replace_string "__PATH__" "$path_url" "$finalnginxconf"
|
|
fi
|
|
if test -n "${domain:-}"; then
|
|
ynh_replace_string "__DOMAIN__" "$domain" "$finalnginxconf"
|
|
fi
|
|
if test -n "${port:-}"; then
|
|
ynh_replace_string "__PORT__" "$port" "$finalnginxconf"
|
|
fi
|
|
if test -n "${app:-}"; then
|
|
ynh_replace_string "__NAME__" "$app" "$finalnginxconf"
|
|
fi
|
|
if test -n "${final_path:-}"; then
|
|
ynh_replace_string "__FINALPATH__" "$final_path" "$finalnginxconf"
|
|
fi
|
|
ynh_store_checksum_config "$finalnginxconf"
|
|
|
|
sudo systemctl reload nginx
|
|
}
|
|
|
|
ynh_remove_nginx_config () {
|
|
ynh_secure_remove "/etc/nginx/conf.d/$domain.d/$app.conf"
|
|
sudo systemctl reload nginx
|
|
}
|
|
|
|
ynh_store_checksum_config () {
|
|
config_file_checksum=checksum_${1//[\/ ]/_} # Replace all '/' and ' ' by '_'
|
|
ynh_app_setting_set $app $config_file_checksum $(sudo md5sum "$1" | cut -d' ' -f1)
|
|
}
|
|
|
|
ynh_compare_checksum_config () {
|
|
current_config_file=$1
|
|
compress_backup=${2:-0} # If $2 is empty, compress_backup will set at 0
|
|
config_file_checksum=checksum_${current_config_file//[\/ ]/_} # Replace all '/' and ' ' by '_'
|
|
checksum_value=$(ynh_app_setting_get $app $config_file_checksum)
|
|
if [ -n "$checksum_value" ]
|
|
then # Proceed only if a value was stocked into the app config
|
|
if ! echo "$checksum_value $current_config_file" | sudo md5sum -c --status
|
|
then # If the checksum is now different
|
|
backup_config_file="$current_config_file.backup.$(date '+%d.%m.%y_%Hh%M,%Ss')"
|
|
if [ $compress_backup -eq 1 ]
|
|
then
|
|
sudo tar --create --gzip --file "$backup_config_file.tar.gz" "$current_config_file" # Backup the current config file and compress
|
|
backup_config_file="$backup_config_file.tar.gz"
|
|
else
|
|
sudo cp -a "$current_config_file" "$backup_config_file" # Backup the current config file
|
|
fi
|
|
echo "Config file $current_config_file has been manually modified since the installation or last upgrade. So it has been duplicated in $backup_config_file" >&2
|
|
echo "$backup_config_file" # Return the name of the backup file
|
|
fi
|
|
fi
|
|
}
|
|
|
|
#=================================================
|
|
#=================================================
|
|
|
|
#=================================================
|
|
# CHECKING
|
|
#=================================================
|
|
|
|
CHECK_DOMAINPATH () { # Vérifie la disponibilité du path et du domaine.
|
|
sudo yunohost app checkurl $domain$path_url -a $app
|
|
}
|
|
|
|
#=================================================
|
|
# DISPLAYING
|
|
#=================================================
|
|
|
|
WARNING () { # Écrit sur le canal d'erreur pour passer en warning.
|
|
$@ >&2
|
|
}
|
|
|
|
QUIET () { # Redirige la sortie standard dans /dev/null
|
|
$@ > /dev/null
|
|
}
|
|
|
|
#=================================================
|
|
# BACKUP
|
|
#=================================================
|
|
|
|
BACKUP_FAIL_UPGRADE () {
|
|
WARNING echo "Upgrade failed."
|
|
app_bck=${app//_/-} # Replace all '_' by '-'
|
|
if sudo yunohost backup list | grep -q $app_bck-pre-upgrade$backup_number; then # Vérifie l'existence de l'archive avant de supprimer l'application et de restaurer
|
|
sudo yunohost app remove $app # Supprime l'application avant de la restaurer.
|
|
sudo yunohost backup restore --ignore-hooks $app_bck-pre-upgrade$backup_number --apps $app --force # Restore the backup if upgrade failed
|
|
ynh_die "The app was restored to the way it was before the failed upgrade."
|
|
fi
|
|
}
|
|
|
|
BACKUP_BEFORE_UPGRADE () { # Backup the current version of the app, restore it if the upgrade fails
|
|
backup_number=1
|
|
old_backup_number=2
|
|
app_bck=${app//_/-} # Replace all '_' by '-'
|
|
if sudo yunohost backup list | grep -q $app_bck-pre-upgrade1; then # Vérifie l'existence d'une archive déjà numéroté à 1.
|
|
backup_number=2 # Et passe le numéro de l'archive à 2
|
|
old_backup_number=1
|
|
fi
|
|
|
|
sudo yunohost backup create --ignore-hooks --apps $app --name $app_bck-pre-upgrade$backup_number # Créer un backup différent de celui existant.
|
|
if [ "$?" -eq 0 ]; then # Si le backup est un succès, supprime l'archive précédente.
|
|
if sudo yunohost backup list | grep -q $app_bck-pre-upgrade$old_backup_number; then # Vérifie l'existence de l'ancienne archive avant de la supprimer, pour éviter une erreur.
|
|
QUIET sudo yunohost backup delete $app_bck-pre-upgrade$old_backup_number
|
|
fi
|
|
else # Si le backup a échoué
|
|
ynh_die "Backup failed, the upgrade process was aborted."
|
|
fi
|
|
}
|
|
|
|
HUMAN_SIZE () { # Transforme une taille en Ko en une taille lisible pour un humain
|
|
human=$(numfmt --to=iec --from-unit=1K $1)
|
|
echo $human
|
|
}
|
|
|
|
CHECK_SIZE () { # Vérifie avant chaque backup que l'espace est suffisant
|
|
file_to_analyse=$1
|
|
backup_size=$(sudo du --summarize "$file_to_analyse" | cut -f1)
|
|
free_space=$(sudo df --output=avail "/home/yunohost.backup" | sed 1d)
|
|
|
|
if [ $free_space -le $backup_size ]
|
|
then
|
|
WARNING echo "Espace insuffisant pour sauvegarder $file_to_analyse."
|
|
WARNING echo "Espace disponible: $(HUMAN_SIZE $free_space)"
|
|
ynh_die "Espace nécessaire: $(HUMAN_SIZE $backup_size)"
|
|
fi
|
|
}
|
|
|
|
#=================================================
|
|
#=================================================
|
|
# FUTUR YNH HELPERS
|
|
#=================================================
|
|
# Importer ce fichier de fonction avant celui des helpers officiel
|
|
# Ainsi, les officiels prendront le pas sur ceux-ci le cas échéant
|
|
#=================================================
|
|
|
|
# Normalize the url path syntax
|
|
# Handle the slash at the beginning of path and its absence at ending
|
|
# Return a normalized url path
|
|
#
|
|
# example: url_path=$(ynh_normalize_url_path $url_path)
|
|
# ynh_normalize_url_path example -> /example
|
|
# ynh_normalize_url_path /example -> /example
|
|
# ynh_normalize_url_path /example/ -> /example
|
|
# ynh_normalize_url_path / -> /
|
|
#
|
|
# 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_url=$1
|
|
test -n "$path_url" || ynh_die "ynh_normalize_url_path expect a URL path as first argument and received nothing."
|
|
if [ "${path_url:0:1}" != "/" ]; then # If the first character is not a /
|
|
path_url="/$path_url" # Add / at begin of path variable
|
|
fi
|
|
if [ "${path_url:${#path_url}-1}" == "/" ] && [ ${#path_url} -gt 1 ]; then # If the last character is a / and that not the only character.
|
|
path_url="${path_url:0:${#path_url}-1}" # Delete the last character
|
|
fi
|
|
echo $path_url
|
|
}
|
|
|
|
# Manage a fail of the script
|
|
#
|
|
# Print a warning to inform that the script was failed
|
|
# Execute the ynh_clean_setup function if used in the app script
|
|
#
|
|
# usage of ynh_clean_setup function
|
|
# This function provide a way to clean some residual of installation that not managed by remove script.
|
|
# To use it, simply add in your script:
|
|
# ynh_clean_setup () {
|
|
# instructions...
|
|
# }
|
|
# This function is optionnal.
|
|
#
|
|
# Usage: ynh_exit_properly is used only by the helper ynh_abort_if_errors.
|
|
# You must not use it directly.
|
|
ynh_exit_properly () {
|
|
exit_code=$?
|
|
if [ "$exit_code" -eq 0 ]; then
|
|
exit 0 # 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 $app's script has encountered an error. Its execution was cancelled.\n!!" >&2
|
|
|
|
if type -t ynh_clean_setup > /dev/null; then # Check if the function exist in the app script.
|
|
ynh_clean_setup # Call the function to do specific cleaning for the app.
|
|
fi
|
|
|
|
ynh_die # Exit with error status
|
|
}
|
|
|
|
# Exit if an error occurs during the execution of the script.
|
|
#
|
|
# Stop immediatly the execution if an error occured or if a empty variable is used.
|
|
# The execution of the script is derivate to ynh_exit_properly function before exit.
|
|
#
|
|
# Usage: ynh_abort_if_errors
|
|
ynh_abort_if_errors () {
|
|
set -eu # Exit if a command fail, and if a variable is used unset.
|
|
trap ynh_exit_properly EXIT # Capturing exit signals on shell script
|
|
}
|
|
|
|
# Define and install dependencies with a equivs control file
|
|
# This helper can/should only be called once per app
|
|
#
|
|
# usage: ynh_install_app_dependencies dep [dep [...]]
|
|
# | arg: dep - the package name to install in dependence
|
|
ynh_install_app_dependencies () {
|
|
dependencies=$@
|
|
manifest_path="../manifest.json"
|
|
if [ ! -e "$manifest_path" ]; then
|
|
manifest_path="../settings/manifest.json" # Into the restore script, the manifest is not at the same place
|
|
fi
|
|
version=$(sudo python3 -c "import sys, json;print(json.load(open(\"$manifest_path\"))['version'])") # Retrieve the version number in the manifest file.
|
|
dep_app=${app//_/-} # Replace all '_' by '-'
|
|
|
|
if ynh_package_is_installed "${dep_app}-ynh-deps"; then
|
|
echo "A package named ${dep_app}-ynh-deps is already installed" >&2
|
|
else
|
|
cat > ./${dep_app}-ynh-deps.control << EOF # Make a control file for equivs-build
|
|
Section: misc
|
|
Priority: optional
|
|
Package: ${dep_app}-ynh-deps
|
|
Version: ${version}
|
|
Depends: ${dependencies// /, }
|
|
Architecture: all
|
|
Description: Fake package for ${app} (YunoHost app) dependencies
|
|
This meta-package is only responsible of installing its dependencies.
|
|
EOF
|
|
ynh_package_install_from_equivs ./${dep_app}-ynh-deps.control \
|
|
|| ynh_die "Unable to install dependencies" # Install the fake package and its dependencies
|
|
ynh_app_setting_set $app apt_dependencies $dependencies
|
|
fi
|
|
}
|
|
|
|
# Remove fake package and its dependencies
|
|
#
|
|
# Dependencies will removed only if no other package need them.
|
|
#
|
|
# usage: ynh_remove_app_dependencies
|
|
ynh_remove_app_dependencies () {
|
|
dep_app=${app//_/-} # Replace all '_' by '-'
|
|
ynh_package_autoremove ${dep_app}-ynh-deps # Remove the fake package and its dependencies if they not still used.
|
|
}
|
|
|
|
# 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
|
|
echo "Remove the user $1" >&2
|
|
sudo userdel $1
|
|
else
|
|
echo "The user $1 was not found" >&2
|
|
fi
|
|
}
|
|
|
|
# Substitute/replace a string by another in a file
|
|
#
|
|
# usage: ynh_replace_string match_string replace_string target_file
|
|
# | arg: match_string - String to be searched and replaced in the file
|
|
# | arg: replace_string - String that will replace matches
|
|
# | arg: target_file - File in which the string will be replaced.
|
|
ynh_replace_string () {
|
|
delimit=@
|
|
match_string=${1//${delimit}/"\\${delimit}"} # Escape the delimiter if it's in the string.
|
|
replace_string=${2//${delimit}/"\\${delimit}"}
|
|
workfile=$3
|
|
|
|
sudo sed --in-place "s${delimit}${match_string}${delimit}${replace_string}${delimit}g" "$workfile"
|
|
}
|
|
|
|
# Remove a file or a directory securely
|
|
#
|
|
# usage: ynh_secure_remove path_to_remove
|
|
# | arg: path_to_remove - File or directory to remove
|
|
ynh_secure_remove () {
|
|
path_to_remove=$1
|
|
forbidden_path=" \
|
|
/var/www \
|
|
/home/yunohost.app"
|
|
|
|
if [[ "$forbidden_path" =~ "$path_to_remove" \
|
|
# Match all paths or subpaths in $forbidden_path
|
|
|| "$path_to_remove" =~ ^/[[:alnum:]]+$ \
|
|
# Match all first level paths from / (Like /var, /root, etc...)
|
|
|| "${path_to_remove:${#path_to_remove}-1}" = "/" ]]
|
|
# Match if the path finishes by /. Because it seems there is an empty variable
|
|
then
|
|
echo "Avoid deleting $path_to_remove." >&2
|
|
else
|
|
if [ -e "$path_to_remove" ]
|
|
then
|
|
sudo rm -R "$path_to_remove"
|
|
else
|
|
echo "$path_to_remove wasn't deleted because it doesn't exist." >&2
|
|
fi
|
|
fi
|
|
}
|