Print the log only in CLI

This commit is contained in:
Maniack Crudelis 2019-05-08 00:56:18 +02:00
parent f71117b401
commit fa0e37f8da
2 changed files with 342 additions and 435 deletions

View file

@ -1,308 +0,0 @@
#!/bin/bash
# Determine whether the scripts is executed from a terminal or the admin JS.
#
# [internal]
ynh_is_term () {
# Return true if $TERM return xterm-XXXcolor
# Which means the script is executed from a terminal, not from the admin JS
[[ "$TERM" =~ "xterm" ]]
}
# Manage a fail of the script
#
# [internal]
#
# usage:
# ynh_exit_properly is used only by the helper ynh_abort_if_errors.
# You should not use it directly.
# Instead, add to your script:
# ynh_clean_setup () {
# instructions...
# }
#
# This function provide a way to clean some residual of installation that not managed by remove script.
#
# It prints a warning to inform that the script was failed, and execute the ynh_clean_setup function if used in the app script
#
ynh_exit_properly () {
local 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 $app's script has encountered an error. Its execution was cancelled.\n!!" >&2
# Unset xtrace to not spoil the log
set +x
if ynh_is_term
then
local ynh_log="/var/log/yunohost/yunohost-cli.log"
else
local ynh_log="/var/log/yunohost/yunohost-api.log"
fi
# Wait for the log to be fill with the data until the crash.
local timeout=0
while ! tail --lines=20 "$ynh_log" | grep --quiet "ynh_exit_properly"
do
((timeout++))
if [ $timeout -eq 500 ]; then
break
fi
done
set -x
echo -e "\e[34m\e[1mLog extract:\e[0m" >&2
# Tail the last 30 lines of log of YunoHost
# But remove all lines after "ynh_exit_properly"
# Remove the timestamp at the beginning of the line
# Remove "yunohost.hook..."
# Add DEBUG and color it at the beginning of each log line.
echo -e "$(tail --lines=30 "$ynh_log" \
| sed '1,/ynh_exit_properly/!d' \
| sed 's/^[[:digit:]: ,-]*//g' \
| sed 's/ *yunohost.hook.*\]//g' \
| sed 's/^/\\e[34m\\e[1m[DEBUG]\\e[0m: /g')" >&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
}
# Exits if an error occurs during the execution of the script.
#
# usage: ynh_abort_if_errors
#
# This configure the rest of the script execution such that, if an error occurs
# or if an empty variable is used, the execution of the script stops
# immediately and a call to `ynh_clean_setup` is triggered if it has been
# defined by your script.
#
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
}
# Fetch the Debian release codename
#
# usage: ynh_get_debian_release
# | ret: The Debian release codename (i.e. jessie, stretch, ...)
ynh_get_debian_release () {
echo $(lsb_release --codename --short)
}
# Start (or other actions) a service, print a log in case of failure and optionnaly wait until the service is completely started
#
# usage: ynh_systemd_action [-n service_name] [-a action] [ [-l "line to match"] [-p log_path] [-t timeout] [-e length] ]
# | arg: -n, --service_name= - Name of the service to start. Default : $app
# | arg: -a, --action= - Action to perform with systemctl. Default: start
# | arg: -l, --line_match= - Line to match - The line to find in the log to attest the service have finished to boot.
# If not defined it don't wait until the service is completely started.
# WARNING: When using --line_match, you should always add `ynh_clean_check_starting` into your
# `ynh_clean_setup` at the beginning of the script. Otherwise, tail will not stop in case of failure
# of the script. The script will then hang forever.
# | arg: -p, --log_path= - Log file - Path to the log file. Default : /var/log/$app/$app.log
# | arg: -t, --timeout= - Timeout - The maximum time to wait before ending the watching. Default : 300 seconds.
# | arg: -e, --length= - Length of the error log : Default : 20
ynh_systemd_action() {
# Declare an array to define the options of this helper.
declare -Ar args_array=( [n]=service_name= [a]=action= [l]=line_match= [p]=log_path= [t]=timeout= [e]=length= )
local service_name
local action
local line_match
local length
local log_path
local timeout
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
local service_name="${service_name:-$app}"
local action=${action:-start}
local log_path="${log_path:-/var/log/$service_name/$service_name.log}"
local length=${length:-20}
local timeout=${timeout:-300}
# Start to read the log
if [[ -n "${line_match:-}" ]]
then
local templog="$(mktemp)"
# Following the starting of the app in its log
if [ "$log_path" == "systemd" ] ; then
# Read the systemd journal
journalctl --unit=$service_name --follow --since=-0 --quiet > "$templog" &
# Get the PID of the journalctl command
local pid_tail=$!
else
# Read the specified log file
tail -F -n0 "$log_path" > "$templog" 2>&1 &
# Get the PID of the tail command
local pid_tail=$!
fi
fi
ynh_print_info --message="${action^} the service $service_name"
# Use reload-or-restart instead of reload. So it wouldn't fail if the service isn't running.
if [ "$action" == "reload" ]; then
action="reload-or-restart"
fi
systemctl $action $service_name \
|| ( journalctl --no-pager --lines=$length -u $service_name >&2 \
; test -e "$log_path" && echo "--" >&2 && tail --lines=$length "$log_path" >&2 \
; false )
# Start the timeout and try to find line_match
if [[ -n "${line_match:-}" ]]
then
local i=0
for i in $(seq 1 $timeout)
do
# Read the log until the sentence is found, that means the app finished to start. Or run until the timeout
if grep --quiet "$line_match" "$templog"
then
ynh_print_info --message="The service $service_name has correctly started."
break
fi
if [ $i -eq 3 ]; then
echo -n "Please wait, the service $service_name is ${action}ing" >&2
fi
if [ $i -ge 3 ]; then
echo -n "." >&2
fi
sleep 1
done
if [ $i -ge 3 ]; then
echo "" >&2
fi
if [ $i -eq $timeout ]
then
ynh_print_warn --message="The service $service_name didn't fully started before the timeout."
ynh_print_warn --message="Please find here an extract of the end of the log of the service $service_name:"
journalctl --no-pager --lines=$length -u $service_name >&2
test -e "$log_path" && echo "--" >&2 && tail --lines=$length "$log_path" >&2
fi
ynh_clean_check_starting
fi
}
# Clean temporary process and file used by ynh_check_starting
# (usually used in ynh_clean_setup scripts)
#
# usage: ynh_clean_check_starting
ynh_clean_check_starting () {
# Stop the execution of tail.
kill -s 15 $pid_tail 2>&1
ynh_secure_remove "$templog" 2>&1
}
# Read the value of a key in a ynh manifest file
#
# usage: ynh_read_manifest manifest key
# | arg: -m, --manifest= - Path of the manifest to read
# | arg: -k, --key= - Name of the key to find
ynh_read_manifest () {
# Declare an array to define the options of this helper.
declare -Ar args_array=( [m]=manifest= [k]=manifest_key= )
local manifest
local manifest_key
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
if [ ! -e "$manifest" ]; then
# If the manifest isn't found, try the common place for backup and restore script.
manifest="../settings/manifest.json"
fi
jq ".$manifest_key" "$manifest" --raw-output
}
# Read the upstream version from the manifest
# The version number in the manifest is defined by <upstreamversion>~ynh<packageversion>
# For example : 4.3-2~ynh3
# This include the number before ~ynh
# In the last example it return 4.3-2
#
# usage: ynh_app_upstream_version [-m manifest]
# | arg: -m, --manifest= - Path of the manifest to read
ynh_app_upstream_version () {
declare -Ar args_array=( [m]=manifest= )
local manifest
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
manifest="${manifest:-../manifest.json}"
version_key=$(ynh_read_manifest --manifest="$manifest" --manifest_key="version")
echo "${version_key/~ynh*/}"
}
# Read package version from the manifest
# The version number in the manifest is defined by <upstreamversion>~ynh<packageversion>
# For example : 4.3-2~ynh3
# This include the number after ~ynh
# In the last example it return 3
#
# usage: ynh_app_package_version [-m manifest]
# | arg: -m, --manifest= - Path of the manifest to read
ynh_app_package_version () {
declare -Ar args_array=( [m]=manifest= )
local manifest
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
manifest="${manifest:-../manifest.json}"
version_key=$(ynh_read_manifest --manifest="$manifest" --manifest_key="version")
echo "${version_key/*~ynh/}"
}
# Checks the app version to upgrade with the existing app version and returns:
# - UPGRADE_APP if the upstream app version has changed
# - UPGRADE_PACKAGE if only the YunoHost package has changed
#
## It stops the current script without error if the package is up-to-date
#
# This helper should be used to avoid an upgrade of an app, or the upstream part
# of it, when it's not needed
#
# To force an upgrade, even if the package is up to date,
# you have to set the variable YNH_FORCE_UPGRADE before.
# example: sudo YNH_FORCE_UPGRADE=1 yunohost app upgrade MyApp
#
# usage: ynh_check_app_version_changed
ynh_check_app_version_changed () {
local force_upgrade=${YNH_FORCE_UPGRADE:-0}
local package_check=${PACKAGE_CHECK_EXEC:-0}
# By default, upstream app version has changed
local return_value="UPGRADE_APP"
local current_version=$(ynh_read_manifest --manifest="/etc/yunohost/apps/$YNH_APP_INSTANCE_NAME/manifest.json" --manifest_key="version" || echo 1.0)
local current_upstream_version="$(ynh_app_upstream_version --manifest="/etc/yunohost/apps/$YNH_APP_INSTANCE_NAME/manifest.json")"
local update_version=$(ynh_read_manifest --manifest="../manifest.json" --manifest_key="version" || echo 1.0)
local update_upstream_version="$(ynh_app_upstream_version)"
if [ "$current_version" == "$update_version" ] ; then
# Complete versions are the same
if [ "$force_upgrade" != "0" ]
then
echo "Upgrade forced by YNH_FORCE_UPGRADE." >&2
unset YNH_FORCE_UPGRADE
elif [ "$package_check" != "0" ]
then
echo "Upgrade forced for package check." >&2
else
ynh_die "Up-to-date, nothing to do" 0
fi
elif [ "$current_upstream_version" == "$update_upstream_version" ] ; then
# Upstream versions are the same, only YunoHost package versions differ
return_value="UPGRADE_PACKAGE"
fi
echo $return_value
}

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@ -1,109 +1,96 @@
#!/bin/bash #!/bin/bash
# Extract a key from a plain command output # Determine whether the scripts is executed from a terminal or the admin JS.
# #
# example: yunohost user info tata --output-as plain | ynh_get_plain_key mail # [internal]
# ynh_is_term () {
# usage: ynh_get_plain_key key [subkey [subsubkey ...]] # Return true if $TERM return xterm
# | ret: string - the key's value # Which means the script is executed from a terminal, not from the admin JS
ynh_get_plain_key() { [[ "$TERM" =~ "xterm" ]]
local prefix="#"
local founded=0
local key=$1
shift
while read line; do
if [[ "$founded" == "1" ]] ; then
[[ "$line" =~ ^${prefix}[^#] ]] && return
echo $line
elif [[ "$line" =~ ^${prefix}${key}$ ]]; then
if [[ -n "${1:-}" ]]; then
prefix+="#"
key=$1
shift
else
founded=1
fi
fi
done
} }
# Restore a previous backup if the upgrade process failed # Manage a fail of the script
#
# [internal]
# #
# usage: # usage:
# ynh_backup_before_upgrade # ynh_exit_properly is used only by the helper ynh_abort_if_errors.
# You should not use it directly.
# Instead, add to your script:
# ynh_clean_setup () { # ynh_clean_setup () {
# ynh_restore_upgradebackup # instructions...
# } # }
# ynh_abort_if_errors
# #
ynh_restore_upgradebackup () { # This function provide a way to clean some residual of installation that not managed by remove script.
echo "Upgrade failed." >&2
local app_bck=${app//_/-} # Replace all '_' by '-'
NO_BACKUP_UPGRADE=${NO_BACKUP_UPGRADE:-0}
if [ "$NO_BACKUP_UPGRADE" -eq 0 ]
then
# Check if an existing backup can be found before removing and restoring the application.
if sudo yunohost backup list | grep -q $app_bck-pre-upgrade$backup_number
then
# Remove the application then restore it
sudo yunohost app remove $app
# Restore the backup
sudo yunohost backup restore $app_bck-pre-upgrade$backup_number --apps $app --force --debug
ynh_die --message="The app was restored to the way it was before the failed upgrade."
fi
else
echo "\$NO_BACKUP_UPGRADE is set, that means there's no backup to restore. You have to fix this upgrade by yourself !" >&2
fi
}
# Make a backup in case of failed upgrade
# #
# usage: # It prints a warning to inform that the script was failed, and execute the ynh_clean_setup function if used in the app script
# ynh_backup_before_upgrade
# ynh_clean_setup () {
# ynh_restore_upgradebackup
# }
# ynh_abort_if_errors
# #
ynh_backup_before_upgrade () { ynh_exit_properly () {
if [ ! -e "/etc/yunohost/apps/$app/scripts/backup" ] local exit_code=$?
then if [ "$exit_code" -eq 0 ]; then
echo "This app doesn't have any backup script." >&2 exit 0 # Exit without error if the script ended correctly
return
fi fi
backup_number=1
local old_backup_number=2
local app_bck=${app//_/-} # Replace all '_' by '-'
NO_BACKUP_UPGRADE=${NO_BACKUP_UPGRADE:-0}
if [ "$NO_BACKUP_UPGRADE" -eq 0 ] trap '' EXIT # Ignore new exit signals
then set +eu # Do not exit anymore if a command fail or if a variable is empty
# Check if a backup already exists with the prefix 1
if sudo yunohost backup list | grep -q $app_bck-pre-upgrade1
then
# Prefix becomes 2 to preserve the previous backup
backup_number=2
old_backup_number=1
fi
# Create backup echo -e "!!\n $app's script has encountered an error. Its execution was cancelled.\n!!" >&2
sudo BACKUP_CORE_ONLY=1 yunohost backup create --apps $app --name $app_bck-pre-upgrade$backup_number --debug
if [ "$?" -eq 0 ] # If the script is executed from a terminal, dump the end of the log that precedes the crash.
then if ynh_is_term
# If the backup succeeded, remove the previous backup then
if sudo yunohost backup list | grep -q $app_bck-pre-upgrade$old_backup_number # Unset xtrace to not spoil the log
then set +x
# Remove the previous backup only if it exists
sudo yunohost backup delete $app_bck-pre-upgrade$old_backup_number > /dev/null local ynh_log="/var/log/yunohost/yunohost-cli.log"
# Wait for the log to be fill with the data until the crash.
local timeout=0
while ! tail --lines=20 "$ynh_log" | grep --quiet "ynh_exit_properly"
do
((timeout++))
if [ $timeout -eq 500 ]; then
break
fi fi
else done
ynh_die --message="Backup failed, the upgrade process was aborted."
fi echo -e "\e[34m\e[1mPlease find here an extract of the log before the crash:\e[0m" >&2
else # Tail the last 30 lines of log of YunoHost
echo "\$NO_BACKUP_UPGRADE is set, backup will be avoided. Be careful, this upgrade is going to be operated without a security backup" # But remove all lines after "ynh_exit_properly"
fi # Remove the timestamp at the beginning of the line
# Remove "yunohost.hook..."
# Add DEBUG and color it at the beginning of each log line.
echo -e "$(tail --lines=30 "$ynh_log" \
| sed '1,/ynh_exit_properly/!d' \
| sed 's/^[[:digit:]: ,-]*//g' \
| sed 's/ *yunohost.hook.*\]/ -/g' \
| sed 's/^WARNING /&/g' \
| sed 's/^DEBUG /& /g' \
| sed 's/^INFO /& /g' \
| sed 's/^/\\e[34m\\e[1m[DEBUG]\\e[0m: /g')" >&2
set -x
fi
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
}
# Exits if an error occurs during the execution of the script.
#
# usage: ynh_abort_if_errors
#
# This configure the rest of the script execution such that, if an error occurs
# or if an empty variable is used, the execution of the script stops
# immediately and a call to `ynh_clean_setup` is triggered if it has been
# defined by your script.
#
# Requires YunoHost version 2.6.4 or higher.
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
} }
# Download, check integrity, uncompress and patch the source from app.src # Download, check integrity, uncompress and patch the source from app.src
@ -150,6 +137,8 @@ ynh_backup_before_upgrade () {
# usage: ynh_setup_source --dest_dir=dest_dir [--source_id=source_id] # usage: ynh_setup_source --dest_dir=dest_dir [--source_id=source_id]
# | arg: -d, --dest_dir - Directory where to setup sources # | arg: -d, --dest_dir - Directory where to setup sources
# | arg: -s, --source_id - Name of the app, if the package contains more than one app # | arg: -s, --source_id - Name of the app, if the package contains more than one app
#
# Requires YunoHost version 2.6.4 or higher.
ynh_setup_source () { ynh_setup_source () {
# Declare an array to define the options of this helper. # Declare an array to define the options of this helper.
local legacy_args=ds local legacy_args=ds
@ -160,15 +149,22 @@ ynh_setup_source () {
ynh_handle_getopts_args "$@" ynh_handle_getopts_args "$@"
source_id="${source_id:-app}" # If the argument is not given, source_id equals "app" source_id="${source_id:-app}" # If the argument is not given, source_id equals "app"
local src_file_path="$YNH_CWD/../conf/${source_id}.src"
# In case of restore script the src file is in an other path.
# So try to use the restore path if the general path point to no file.
if [ ! -e "$src_file_path" ]; then
src_file_path="$YNH_CWD/../settings/conf/${source_id}.src"
fi
# Load value from configuration file (see above for a small doc about this file # Load value from configuration file (see above for a small doc about this file
# format) # format)
local src_url=$(grep 'SOURCE_URL=' "$YNH_CWD/../conf/${source_id}.src" | cut -d= -f2-) local src_url=$(grep 'SOURCE_URL=' "$src_file_path" | cut -d= -f2-)
local src_sum=$(grep 'SOURCE_SUM=' "$YNH_CWD/../conf/${source_id}.src" | cut -d= -f2-) local src_sum=$(grep 'SOURCE_SUM=' "$src_file_path" | cut -d= -f2-)
local src_sumprg=$(grep 'SOURCE_SUM_PRG=' "$YNH_CWD/../conf/${source_id}.src" | cut -d= -f2-) local src_sumprg=$(grep 'SOURCE_SUM_PRG=' "$src_file_path" | cut -d= -f2-)
local src_format=$(grep 'SOURCE_FORMAT=' "$YNH_CWD/../conf/${source_id}.src" | cut -d= -f2-) local src_format=$(grep 'SOURCE_FORMAT=' "$src_file_path" | cut -d= -f2-)
local src_extract=$(grep 'SOURCE_EXTRACT=' "$YNH_CWD/../conf/${source_id}.src" | cut -d= -f2-) local src_extract=$(grep 'SOURCE_EXTRACT=' "$src_file_path" | cut -d= -f2-)
local src_in_subdir=$(grep 'SOURCE_IN_SUBDIR=' "$YNH_CWD/../conf/${source_id}.src" | cut -d= -f2-) local src_in_subdir=$(grep 'SOURCE_IN_SUBDIR=' "$src_file_path" | cut -d= -f2-)
local src_filename=$(grep 'SOURCE_FILENAME=' "$YNH_CWD/../conf/${source_id}.src" | cut -d= -f2-) local src_filename=$(grep 'SOURCE_FILENAME=' "$src_file_path" | cut -d= -f2-)
# Default value # Default value
src_sumprg=${src_sumprg:-sha256sum} src_sumprg=${src_sumprg:-sha256sum}
@ -255,35 +251,37 @@ ynh_setup_source () {
# | arg: key1=value1 - (Optionnal) POST key and corresponding value # | arg: key1=value1 - (Optionnal) POST key and corresponding value
# | arg: key2=value2 - (Optionnal) Another POST key and corresponding value # | arg: key2=value2 - (Optionnal) Another POST key and corresponding value
# | arg: ... - (Optionnal) More POST keys and values # | arg: ... - (Optionnal) More POST keys and values
#
# Requires YunoHost version 2.6.4 or higher.
ynh_local_curl () { ynh_local_curl () {
# Define url of page to curl # Define url of page to curl
local local_page=$(ynh_normalize_url_path $1) local local_page=$(ynh_normalize_url_path $1)
local full_path=$path_url$local_page local full_path=$path_url$local_page
if [ "${path_url}" == "/" ]; then if [ "${path_url}" == "/" ]; then
full_path=$local_page full_path=$local_page
fi fi
local full_page_url=https://localhost$full_path local full_page_url=https://localhost$full_path
# Concatenate all other arguments with '&' to prepare POST data # Concatenate all other arguments with '&' to prepare POST data
local POST_data="" local POST_data=""
local arg="" local arg=""
for arg in "${@:2}" for arg in "${@:2}"
do do
POST_data="${POST_data}${arg}&" POST_data="${POST_data}${arg}&"
done done
if [ -n "$POST_data" ] if [ -n "$POST_data" ]
then then
# Add --data arg and remove the last character, which is an unecessary '&' # Add --data arg and remove the last character, which is an unecessary '&'
POST_data="--data ${POST_data::-1}" POST_data="--data ${POST_data::-1}"
fi fi
# Wait untils nginx has fully reloaded (avoid curl fail with http2) # Wait untils nginx has fully reloaded (avoid curl fail with http2)
sleep 2 sleep 2
# Curl the URL # Curl the URL
curl --silent --show-error -kL -H "Host: $domain" --resolve $domain:443:127.0.0.1 $POST_data "$full_page_url" curl --silent --show-error -kL -H "Host: $domain" --resolve $domain:443:127.0.0.1 $POST_data "$full_page_url"
} }
# Render templates with Jinja2 # Render templates with Jinja2
@ -303,3 +301,220 @@ ynh_render_template() {
jinja2.Template(sys.stdin.read() jinja2.Template(sys.stdin.read()
).render(os.environ));' < $template_path > $output_path ).render(os.environ));' < $template_path > $output_path
} }
# Fetch the Debian release codename
#
# usage: ynh_get_debian_release
# | ret: The Debian release codename (i.e. jessie, stretch, ...)
#
# Requires YunoHost version 2.7.12 or higher.
ynh_get_debian_release () {
echo $(lsb_release --codename --short)
}
# Create a directory under /tmp
#
# [internal]
#
# Deprecated helper
#
# usage: ynh_mkdir_tmp
# | ret: the created directory path
ynh_mkdir_tmp() {
ynh_print_warn --message="The helper ynh_mkdir_tmp is deprecated."
ynh_print_warn --message="You should use 'mktemp -d' instead and manage permissions \
properly with chmod/chown."
local TMP_DIR=$(mktemp -d)
# Give rights to other users could be a security risk.
# But for retrocompatibility we need it. (This helpers is deprecated)
chmod 755 $TMP_DIR
echo $TMP_DIR
}
# Remove a file or a directory securely
#
# usage: ynh_secure_remove --file=path_to_remove
# | arg: -f, --file - File or directory to remove
#
# Requires YunoHost version 2.6.4 or higher.
ynh_secure_remove () {
# Declare an array to define the options of this helper.
local legacy_args=f
declare -Ar args_array=( [f]=file= )
local file
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
local forbidden_path=" \
/var/www \
/home/yunohost.app"
if [ $# -ge 2 ]
then
ynh_print_warn --message="/!\ Packager ! You provided more than one argument to ynh_secure_remove but it will be ignored... Use this helper with one argument at time."
fi
if [[ "$forbidden_path" =~ "$file" \
# Match all paths or subpaths in $forbidden_path
|| "$file" =~ ^/[[:alnum:]]+$ \
# Match all first level paths from / (Like /var, /root, etc...)
|| "${file:${#file}-1}" = "/" ]]
# Match if the path finishes by /. Because it seems there is an empty variable
then
ynh_print_warn --message="Avoid deleting $file."
else
if [ -e "$file" ]
then
sudo rm -R "$file"
else
ynh_print_info --message="$file wasn't deleted because it doesn't exist."
fi
fi
}
# Extract a key from a plain command output
#
# example: yunohost user info tata --output-as plain | ynh_get_plain_key mail
#
# usage: ynh_get_plain_key key [subkey [subsubkey ...]]
# | ret: string - the key's value
#
# Requires YunoHost version 2.2.4 or higher.
ynh_get_plain_key() {
local prefix="#"
local founded=0
local key=$1
shift
while read line; do
if [[ "$founded" == "1" ]] ; then
[[ "$line" =~ ^${prefix}[^#] ]] && return
echo $line
elif [[ "$line" =~ ^${prefix}${key}$ ]]; then
if [[ -n "${1:-}" ]]; then
prefix+="#"
key=$1
shift
else
founded=1
fi
fi
done
}
# Read the value of a key in a ynh manifest file
#
# usage: ynh_read_manifest manifest key
# | arg: -m, --manifest= - Path of the manifest to read
# | arg: -k, --key= - Name of the key to find
#
# Requires YunoHost version 3.?.? or higher.
ynh_read_manifest () {
# Declare an array to define the options of this helper.
local legacy_args=mk
declare -Ar args_array=( [m]=manifest= [k]=manifest_key= )
local manifest
local manifest_key
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
if [ ! -e "$manifest" ]; then
# If the manifest isn't found, try the common place for backup and restore script.
manifest="../settings/manifest.json"
fi
jq ".$manifest_key" "$manifest" --raw-output
}
# Read the upstream version from the manifest
# The version number in the manifest is defined by <upstreamversion>~ynh<packageversion>
# For example : 4.3-2~ynh3
# This include the number before ~ynh
# In the last example it return 4.3-2
#
# usage: ynh_app_upstream_version [-m manifest]
# | arg: -m, --manifest= - Path of the manifest to read
#
# Requires YunoHost version 3.?.? or higher.
ynh_app_upstream_version () {
# Declare an array to define the options of this helper.
local legacy_args=m
declare -Ar args_array=( [m]=manifest= )
local manifest
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
manifest="${manifest:-../manifest.json}"
version_key=$(ynh_read_manifest --manifest="$manifest" --manifest_key="version")
echo "${version_key/~ynh*/}"
}
# Read package version from the manifest
# The version number in the manifest is defined by <upstreamversion>~ynh<packageversion>
# For example : 4.3-2~ynh3
# This include the number after ~ynh
# In the last example it return 3
#
# usage: ynh_app_package_version [-m manifest]
# | arg: -m, --manifest= - Path of the manifest to read
#
# Requires YunoHost version 3.?.? or higher.
ynh_app_package_version () {
# Declare an array to define the options of this helper.
local legacy_args=m
declare -Ar args_array=( [m]=manifest= )
local manifest
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
manifest="${manifest:-../manifest.json}"
version_key=$(ynh_read_manifest --manifest="$manifest" --manifest_key="version")
echo "${version_key/*~ynh/}"
}
# Checks the app version to upgrade with the existing app version and returns:
# - UPGRADE_APP if the upstream app version has changed
# - UPGRADE_PACKAGE if only the YunoHost package has changed
#
# It stops the current script without error if the package is up-to-date
#
# This helper should be used to avoid an upgrade of an app, or the upstream part
# of it, when it's not needed
#
# To force an upgrade, even if the package is up to date,
# you have to set the variable YNH_FORCE_UPGRADE before.
# example: sudo YNH_FORCE_UPGRADE=1 yunohost app upgrade MyApp
#
# usage: ynh_check_app_version_changed
#
# Requires YunoHost version 3.?.? or higher.
ynh_check_app_version_changed () {
local force_upgrade=${YNH_FORCE_UPGRADE:-0}
local package_check=${PACKAGE_CHECK_EXEC:-0}
# By default, upstream app version has changed
local return_value="UPGRADE_APP"
local current_version=$(ynh_read_manifest --manifest="/etc/yunohost/apps/$YNH_APP_INSTANCE_NAME/manifest.json" --manifest_key="version" || echo 1.0)
local current_upstream_version="$(ynh_app_upstream_version --manifest="/etc/yunohost/apps/$YNH_APP_INSTANCE_NAME/manifest.json")"
local update_version=$(ynh_read_manifest --manifest="../manifest.json" --manifest_key="version" || echo 1.0)
local update_upstream_version="$(ynh_app_upstream_version)"
if [ "$current_version" == "$update_version" ] ; then
# Complete versions are the same
if [ "$force_upgrade" != "0" ]
then
ynh_print_info --message="Upgrade forced by YNH_FORCE_UPGRADE."
unset YNH_FORCE_UPGRADE
elif [ "$package_check" != "0" ]
then
ynh_print_info --message="Upgrade forced for package check."
else
ynh_die "Up-to-date, nothing to do" 0
fi
elif [ "$current_upstream_version" == "$update_upstream_version" ] ; then
# Upstream versions are the same, only YunoHost package versions differ
return_value="UPGRADE_PACKAGE"
fi
echo $return_value
}