mirror of
https://github.com/YunoHost-Apps/leed_ynh.git
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Merge pull request #20 from YunoHost-Apps/update_helpers
Use 3.5 helpers
This commit is contained in:
Maniack Crudelis
GitHub
commit
1c433f4c41
2 changed files with 10 additions and 356 deletions
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@ -6,7 +6,7 @@
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"en": "Leed is a minimalistic RSS feed aggregator which allows quick and non-intrusive reading of feeds.",
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"fr": "Leed est un agrégateur RSS minimaliste qui permet la consultation de flux RSS de manière rapide et non intrusive."
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},
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"version": "1.8.3~ynh7",
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"version": "1.8.3~ynh8",
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"url": "http://leed.idleman.fr/",
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"license": "AGPL-3.0",
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"maintainer": {
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@ -14,7 +14,7 @@
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"email": "maniackc_dev@crudelis.fr"
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},
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"requirements": {
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"yunohost": ">= 3.4"
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"yunohost": ">= 3.5"
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},
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"multi_instance": true,
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"services": [
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@ -27,7 +27,12 @@ CHECK_SIZE () { # Vérifie avant chaque backup que l'espace est suffisant
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#=================================================
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IS_PACKAGE_CHECK () {
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return $(env | grep -c container=lxc)
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if [ ${PACKAGE_CHECK_EXEC:-0} -eq 1 ]
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then
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return 0
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else
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return 1
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fi
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}
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#=================================================
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@ -129,359 +134,6 @@ ynh_multimedia_addaccess () {
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usermod -a -G multimedia $user_name
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}
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#=================================================
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# Create a dedicated fail2ban config (jail and filter conf files)
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#
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# usage: ynh_add_fail2ban_config log_file filter [max_retry [ports]]
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# | arg: -l, --logpath= - Log file to be checked by fail2ban
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# | arg: -r, --failregex= - Failregex to be looked for by fail2ban
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# | arg: -m, --max_retry= - Maximum number of retries allowed before banning IP address - default: 3
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# | arg: -p, --ports= - Ports blocked for a banned IP address - default: http,https
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ynh_add_fail2ban_config () {
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# Declare an array to define the options of this helper.
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declare -Ar args_array=( [l]=logpath= [r]=failregex= [m]=max_retry= [p]=ports= )
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local logpath
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local failregex
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local max_retry
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local ports
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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max_retry=${max_retry:-3}
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ports=${ports:-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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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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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 = $failregex
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ignoreregex =
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EOF
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ynh_store_file_checksum "$finalfail2banjailconf"
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ynh_store_file_checksum "$finalfail2banfilterconf"
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if [ "$(lsb_release --codename --short)" != "jessie" ]; then
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systemctl reload fail2ban
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else
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systemctl restart fail2ban
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fi
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local fail2ban_error="$(journalctl -u fail2ban | tail -n50 | grep "WARNING.*$app.*")"
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if [ -n "$fail2ban_error" ]
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then
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echo "[ERR] Fail2ban failed to load the jail for $app" >&2
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echo "WARNING${fail2ban_error#*WARNING}" >&2
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fi
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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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if [ "$(lsb_release --codename --short)" != "jessie" ]; then
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systemctl reload fail2ban
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else
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systemctl restart fail2ban
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fi
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}
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#=================================================
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# Read the value of a key in a ynh manifest file
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#
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# usage: ynh_read_manifest manifest key
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# | arg: -m, --manifest= - Path of the manifest to read
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# | arg: -k, --key= - Name of the key to find
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ynh_read_manifest () {
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# Declare an array to define the options of this helper.
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declare -Ar args_array=( [m]=manifest= [k]=manifest_key= )
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local manifest
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local manifest_key
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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python3 -c "import sys, json;print(json.load(open('$manifest', encoding='utf-8'))['$manifest_key'])"
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}
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# Read the upstream version from the manifest
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# The version number in the manifest is defined by <upstreamversion>~ynh<packageversion>
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# For example : 4.3-2~ynh3
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# This include the number before ~ynh
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# In the last example it return 4.3-2
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#
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# usage: ynh_app_upstream_version [-m manifest]
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# | arg: -m, --manifest= - Path of the manifest to read
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ynh_app_upstream_version () {
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declare -Ar args_array=( [m]=manifest= )
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local manifest
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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manifest="${manifest:-../manifest.json}"
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if [ ! -e "$manifest" ]; then
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manifest="../settings/manifest.json" # Into the restore script, the manifest is not at the same place
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fi
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version_key=$(ynh_read_manifest --manifest="$manifest" --manifest_key="version")
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echo "${version_key/~ynh*/}"
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}
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# Read package version from the manifest
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# The version number in the manifest is defined by <upstreamversion>~ynh<packageversion>
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# For example : 4.3-2~ynh3
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# This include the number after ~ynh
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# In the last example it return 3
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#
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# usage: ynh_app_package_version [-m manifest]
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# | arg: -m, --manifest= - Path of the manifest to read
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ynh_app_package_version () {
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declare -Ar args_array=( [m]=manifest= )
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local manifest
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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manifest="${manifest:-../manifest.json}"
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if [ ! -e "$manifest" ]; then
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manifest="../settings/manifest.json" # Into the restore script, the manifest is not at the same place
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fi
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version_key=$(ynh_read_manifest --manifest="$manifest" --manifest_key="version")
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echo "${version_key/*~ynh/}"
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}
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# Checks the app version to upgrade with the existing app version and returns:
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# - UPGRADE_APP if the upstream app version has changed
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# - UPGRADE_PACKAGE if only the YunoHost package has changed
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#
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## It stops the current script 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 an app, or the upstream part
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# of it, 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_check_app_version_changed
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ynh_check_app_version_changed () {
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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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# By default, upstream app version has changed
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local return_value="UPGRADE_APP"
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local current_version=$(ynh_read_manifest --manifest="/etc/yunohost/apps/$YNH_APP_INSTANCE_NAME/manifest.json" --manifest_key="version" || echo 1.0)
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local current_upstream_version="$(ynh_app_upstream_version --manifest="/etc/yunohost/apps/$YNH_APP_INSTANCE_NAME/manifest.json")"
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local update_version=$(ynh_read_manifest --manifest="../manifest.json" --manifest_key="version" || echo 1.0)
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local update_upstream_version="$(ynh_app_upstream_version)"
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if [ "$current_version" == "$update_version" ] ; then
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# Complete versions are the same
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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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elif [ "$current_upstream_version" == "$update_upstream_version" ] ; then
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# Upstream versions are the same, only YunoHost package versions differ
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return_value="UPGRADE_PACKAGE"
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fi
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echo $return_value
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}
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#=================================================
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# Start (or other actions) a service, print a log in case of failure and optionnaly wait until the service is completely started
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#
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# usage: ynh_systemd_action [-n service_name] [-a action] [ [-l "line to match"] [-p log_path] [-t timeout] [-e length] ]
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# | arg: -n, --service_name= - Name of the service to reload. Default : $app
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# | arg: -a, --action= - Action to perform with systemctl. Default: start
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# | arg: -l, --line_match= - Line to match - The line to find in the log to attest the service have finished to boot.
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# If not defined it don't wait until the service is completely started.
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# | arg: -p, --log_path= - Log file - Path to the log file. Default : /var/log/$app/$app.log
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# | arg: -t, --timeout= - Timeout - The maximum time to wait before ending the watching. Default : 300 seconds.
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# | arg: -e, --length= - Length of the error log : Default : 20
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ynh_systemd_action() {
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# Declare an array to define the options of this helper.
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declare -Ar args_array=( [n]=service_name= [a]=action= [l]=line_match= [p]=log_path= [t]=timeout= [e]=length= )
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local service_name
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local action
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local line_match
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local length
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local log_path
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local timeout
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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local service_name="${service_name:-$app}"
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local action=${action:-start}
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local log_path="${log_path:-/var/log/$service_name/$service_name.log}"
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local length=${length:-20}
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local timeout=${timeout:-300}
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# Start to read the log
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if [[ -n "${line_match:-}" ]]
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then
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local templog="$(mktemp)"
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# Following the starting of the app in its log
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if [ "$log_path" == "systemd" ] ; then
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# Read the systemd journal
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journalctl -u $service_name -f --since=-45 > "$templog" &
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else
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# Read the specified log file
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tail -F -n0 "$log_path" > "$templog" &
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fi
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# Get the PID of the tail command
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local pid_tail=$!
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fi
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echo "${action^} the service $service_name" >&2
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systemctl $action $service_name \
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|| ( journalctl --lines=$length -u $service_name >&2 \
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; test -n "$log_path" && echo "--" && tail --lines=$length "$log_path" >&2 \
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; false )
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# Start the timeout and try to find line_match
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if [[ -n "${line_match:-}" ]]
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then
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local i=0
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for i in $(seq 1 $timeout)
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do
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# Read the log until the sentence is found, that means the app finished to start. Or run until the timeout
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if grep --quiet "$line_match" "$templog"
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then
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echo "The service $service_name has correctly started." >&2
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break
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fi
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echo -n "." >&2
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sleep 1
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done
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if [ $i -eq $timeout ]
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then
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echo "The service $service_name didn't fully started before the timeout." >&2
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echo "Please find here an extract of the end of the log of the service $service_name:"
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journalctl --lines=$length -u $service_name >&2
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test -n "$log_path" && echo "--" && tail --lines=$length "$log_path" >&2
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fi
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echo ""
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ynh_clean_check_starting
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fi
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}
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# Clean temporary process and file used by ynh_check_starting
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# (usually used in ynh_clean_setup scripts)
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#
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# usage: ynh_clean_check_starting
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ynh_clean_check_starting () {
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# Stop the execution of tail.
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kill -s 15 $pid_tail 2>&1
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ynh_secure_remove "$templog" 2>&1
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}
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#=================================================
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# Print a message as INFO and show progression during an app script
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#
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# usage: ynh_script_progression --message=message [--weight=weight] [--time]
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# | arg: -m, --message= - The text to print
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# | arg: -w, --weight= - The weight for this progression. This value is 1 by default. Use a bigger value for a longer part of the script.
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# | arg: -t, --time= - Print the execution time since the last call to this helper. Especially usefull to define weights.
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# | arg: -l, --last= - Use for the last call of the helper, to fill te progression bar.
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increment_progression=0
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previous_weight=0
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# Define base_time when the file is sourced
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base_time=$(date +%s)
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ynh_script_progression () {
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# Declare an array to define the options of this helper.
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declare -Ar args_array=( [m]=message= [w]=weight= [t]=time [l]=last )
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local message
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local weight
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local time
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local last
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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weight=${weight:-1}
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time=${time:-0}
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last=${last:-0}
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# Get execution time since the last $base_time
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local exec_time=$(( $(date +%s) - $base_time ))
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base_time=$(date +%s)
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# Get the number of occurrences of 'ynh_script_progression' in the script. Except those are commented.
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local helper_calls="$(grep --count "^[^#]*ynh_script_progression" $0)"
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# Get the number of call with a weight value
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local weight_calls=$(grep --perl-regexp --count "^[^#]*ynh_script_progression.*(--weight|-w )" $0)
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# Get the weight of each occurrences of 'ynh_script_progression' in the script using --weight
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local weight_valuesA="$(grep --perl-regexp "^[^#]*ynh_script_progression.*--weight" $0 | sed 's/.*--weight[= ]\([[:digit:]].*\)/\1/g')"
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# Get the weight of each occurrences of 'ynh_script_progression' in the script using -w
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local weight_valuesB="$(grep --perl-regexp "^[^#]*ynh_script_progression.*-w " $0 | sed 's/.*-w[= ]\([[:digit:]].*\)/\1/g')"
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# Each value will be on a different line.
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# Remove each 'end of line' and replace it by a '+' to sum the values.
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local weight_values=$(( $(echo "$weight_valuesA" | tr '\n' '+') + $(echo "$weight_valuesB" | tr '\n' '+') 0 ))
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# max_progression is a total number of calls to this helper.
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# Less the number of calls with a weight value.
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# Plus the total of weight values
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local max_progression=$(( $helper_calls - $weight_calls + $weight_values ))
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# Increment each execution of ynh_script_progression in this script by the weight of the previous call.
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increment_progression=$(( $increment_progression + $previous_weight ))
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# Store the weight of the current call in $previous_weight for next call
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previous_weight=$weight
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# Set the scale of the progression bar
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local scale=20
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# progress_string(1,2) should have the size of the scale.
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local progress_string1="####################"
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local progress_string0="...................."
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# Reduce $increment_progression to the size of the scale
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if [ $last -eq 0 ]
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then
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local effective_progression=$(( $increment_progression * $scale / $max_progression ))
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# If last is specified, fill immediately the progression_bar
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else
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local effective_progression=$scale
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fi
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# Build $progression_bar from progress_string(1,2) according to $effective_progression
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local progression_bar="${progress_string1:0:$effective_progression}${progress_string0:0:$(( $scale - $effective_progression ))}"
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local print_exec_time=""
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if [ $time -eq 1 ]
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then
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print_exec_time=" [$(date +%Hh%Mm,%Ss --date="0 + $exec_time sec")]"
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fi
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ynh_print_info "[$progression_bar] > ${message}${print_exec_time}"
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}
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#=================================================
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# EXPERIMENTAL HELPERS
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#=================================================
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@ -660,6 +312,8 @@ ynh_maintenance_mode_ON () {
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domain=$(ynh_app_setting_get $app domain)
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fi
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mkdir -p /var/www/html/
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# Create an html to serve as maintenance notice
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echo "<!DOCTYPE html>
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<html>
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