2019-01-26 09:39:02 +00:00
|
|
|
#!/usr/bin/env bash
|
|
|
|
|
|
|
|
# usage
|
|
|
|
usage() {
|
|
|
|
USAGE=$(cat <<EOF
|
2023-01-25 01:16:01 +00:00
|
|
|
Usage: systemd_failure_notify [CONFIG_FILE (absolute path)] <service>
|
2019-01-26 09:39:02 +00:00
|
|
|
|
2023-01-25 01:16:01 +00:00
|
|
|
Sends out notifications for failed services. Please see man systemd_failure_notify.
|
2019-01-26 09:39:02 +00:00
|
|
|
EOF
|
|
|
|
)
|
|
|
|
echo "$USAGE";
|
|
|
|
}
|
|
|
|
|
|
|
|
set -e;
|
|
|
|
|
|
|
|
SYSTEMD_FAILURE_NOTFY_SERVICE=$1
|
|
|
|
if [ -z "$SYSTEMD_FAILURE_NOTFY_SERVICE" ]; then
|
|
|
|
echo "No service given";
|
|
|
|
echo "";
|
|
|
|
usage;
|
|
|
|
exit 1;
|
|
|
|
fi
|
|
|
|
|
|
|
|
SYSTEMD_FAILURE_NOTFY_HOSTNAME=$(hostname)
|
|
|
|
SYSTEMD_FAILURE_NOTFY_USER=$(whoami)
|
2023-01-25 01:16:01 +00:00
|
|
|
|
|
|
|
SYSTEMD_FAILURE_NOTIFY_MAIL_ENABLED="true";
|
2019-01-26 09:39:02 +00:00
|
|
|
SYSTEMD_FAILURE_NOTIFY_MAIL_ADDRESS="";
|
|
|
|
|
2023-01-25 01:16:01 +00:00
|
|
|
SYSTEMD_FAILURE_NOTIFY_GOTIFY_ENABLED="false";
|
|
|
|
|
2019-01-26 09:39:02 +00:00
|
|
|
# check for config file
|
2022-07-10 16:29:44 +00:00
|
|
|
apply_config() {
|
|
|
|
local config=$1;
|
|
|
|
|
|
|
|
if [[ ! -f "$config" ]]; then
|
|
|
|
echo "No config file specified";
|
|
|
|
echo "";
|
|
|
|
usage;
|
|
|
|
exit 1;
|
|
|
|
fi
|
|
|
|
|
|
|
|
set -a;
|
2022-07-10 18:47:46 +00:00
|
|
|
# shellcheck disable=SC1090
|
2022-07-10 16:29:44 +00:00
|
|
|
source "$config";
|
|
|
|
set +a;
|
|
|
|
}
|
|
|
|
|
2023-01-25 01:16:01 +00:00
|
|
|
check_requirements() {
|
|
|
|
local mailEnabled=$1;
|
|
|
|
local gotifyEnabled=$2;
|
|
|
|
|
|
|
|
if [[ "${mailEnabled}" == "true" ]]; then
|
|
|
|
type mailx &> /dev/null || echo "Requiring 'mailx' but it's not installed"; exit 1
|
|
|
|
fi
|
|
|
|
|
|
|
|
if [[ "${gotifyEnabled}" == "true" ]]; then
|
|
|
|
type gotify &> /dev/null || echo "Requiring 'gotify' but it's not installed"; exit 1
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
2019-01-26 09:39:02 +00:00
|
|
|
source_config() {
|
2022-07-10 16:29:44 +00:00
|
|
|
local config=$1;
|
|
|
|
local configFallback=$2;
|
|
|
|
local configGlobalFallback=$3;
|
|
|
|
|
|
|
|
if [[ -f "$config" ]]; then
|
|
|
|
apply_config "$config";
|
2022-07-10 16:33:00 +00:00
|
|
|
return;
|
2022-07-10 16:29:44 +00:00
|
|
|
fi
|
|
|
|
|
|
|
|
if [[ -f "$configFallback" ]]; then
|
|
|
|
apply_config "$configFallback";
|
2022-07-10 16:33:00 +00:00
|
|
|
return;
|
2022-07-10 16:29:44 +00:00
|
|
|
fi
|
|
|
|
|
|
|
|
if [[ -f "$configGlobalFallback" ]]; then
|
|
|
|
apply_config "$configGlobalFallback";
|
2022-07-10 16:33:00 +00:00
|
|
|
return;
|
2022-07-10 16:29:44 +00:00
|
|
|
fi
|
2019-01-26 09:39:02 +00:00
|
|
|
}
|
2022-07-10 16:29:44 +00:00
|
|
|
source_config "$2" "$HOME/.systemd_failure_notify.conf" "/etc/systemd_failure_notify.conf"
|
2023-01-25 01:16:01 +00:00
|
|
|
check_requirements "$SYSTEMD_FAILURE_NOTIFY_MAIL_ENABLED" "$SYSTEMD_FAILURE_NOTIFY_GOTIFY_ENABLED"
|
2019-01-26 09:39:02 +00:00
|
|
|
|
|
|
|
SUBJECT="[systemd $SYSTEMD_FAILURE_NOTFY_HOSTNAME for $SYSTEMD_FAILURE_NOTFY_USER] $SYSTEMD_FAILURE_NOTFY_SERVICE RUN FAILED"
|
|
|
|
MESSAGE="$SYSTEMD_FAILURE_NOTFY_SERVICE run failed"
|
2023-01-25 01:16:01 +00:00
|
|
|
|
|
|
|
if [[ "${SYSTEMD_FAILURE_NOTIFY_MAIL_ENABLED}" == "true" ]]; then
|
|
|
|
echo "$MESSAGE"|mailx -Ssendwait -s "$SUBJECT" "$SYSTEMD_FAILURE_NOTIFY_MAIL_ADDRESS";
|
|
|
|
echo "Sent notifiction via mail"
|
|
|
|
else
|
|
|
|
echo "Sending notifictions via mail is disabled"
|
|
|
|
fi
|
|
|
|
|
|
|
|
if [[ "${SYSTEMD_FAILURE_NOTIFY_GOTIFY_ENABLED}" == "true" ]]; then
|
|
|
|
|
|
|
|
if [[ ! -f "${HOME}/.config/gotify/cli.json" && ! -f "${HOME}/gotify/cli.json" && ! -f "./cli.json" && ! -f "/etc/gotify/cli.json" ]]; then
|
|
|
|
echo "Cannot find a valid cli.json, please run 'gotify init' before using this"
|
|
|
|
exit 1;
|
|
|
|
fi
|
|
|
|
|
|
|
|
echo "$MESSAGE"|gotify push --quiet --title "${SUBJECT}";
|
|
|
|
echo "Sent message via gotify"
|
|
|
|
else
|
|
|
|
echo "Sending notifictions via gotify is disabled"
|
|
|
|
fi
|