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alerts.sh
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alerts.sh
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#!/bin/bash
requiresJsonnet() {
if ! type "jsonnet" > /dev/null; then
echo "you need you install jsonnet to run this script"
echo "follow the instructions on https://github.com/google/jsonnet"
exit 1
fi
}
setup() {
STATUS=$(curl -s -o /dev/null -w '%{http_code}' http://admin:admin@grafana.loc/api/alert-notifications/1)
if [ $STATUS -eq 200 ]; then
echo "Email already exists, skipping..."
else
curl -H "Content-Type: application/json" \
-d '{
"name": "Email",
"type": "email",
"isDefault": false,
"sendReminder": false,
"uploadImage": true,
"settings": {
"addresses": "user@test.com"
}
}' \
http://admin:admin@grafana.loc/api/alert-notifications
fi
STATUS=$(curl -s -o /dev/null -w '%{http_code}' http://admin:admin@grafana.loc/api/alert-notifications/2)
if [ $STATUS -eq 200 ]; then
echo "Slack already exists, skipping..."
else
curl -H "Content-Type: application/json" \
-d '{
"name": "Slack",
"type": "slack",
"isDefault": false,
"sendReminder": false,
"uploadImage": true
}' \
http://admin:admin@grafana.loc/api/alert-notifications
fi
}
slack() {
enabled=true
url=''
remind=false
remindEvery='10m'
while getopts ":e:u:dr" o; do
case "${o}" in
e)
remindEvery=${OPTARG}
;;
u)
url=${OPTARG}
;;
d)
enabled=false
;;
r)
remind=true
;;
esac
done
shift $((OPTIND-1))
curl -X PUT \
-H "Content-Type: application/json" \
-d '{
"id": 2,
"name": "Slack",
"type": "slack",
"isDefault": '$enabled',
"sendReminder": '$remind',
"frequency": "'$remindEvery'",
"uploadImage": true,
"settings": {
"url": "'$url'"
}
}' \
http://admin:admin@grafana.loc/api/alert-notifications/2
}
provision() {
alerts=1
condition=65
while getopts ":a:c:" o; do
case "${o}" in
a)
alerts=${OPTARG}
;;
c)
condition=${OPTARG}
;;
esac
done
shift $((OPTIND-1))
requiresJsonnet
find grafana/provisioning/dashboards/alerts -maxdepth 1 -name 'alert*.json' -delete
jsonnet -m grafana/provisioning/dashboards/alerts grafana/provisioning/alerts.jsonnet --ext-code alerts=$alerts --ext-code condition=$condition
}
pause() {
curl -H "Content-Type: application/json" \
-d '{"paused":true}' \
http://admin:admin@grafana.loc/api/admin/pause-all-alerts
}
unpause() {
curl -H "Content-Type: application/json" \
-d '{"paused":false}' \
http://admin:admin@grafana.loc/api/admin/pause-all-alerts
}
usage() {
echo -e "Usage: ./alerts.sh COMMAND [OPTIONS]\n"
echo -e "Commands"
echo -e " setup\t\t creates default alert notification channels"
echo -e " slack\t\t configure slack notification channel"
echo -e " [-d]\t\t\t disable notifier, default enabled"
echo -e " [-u]\t\t\t url"
echo -e " [-r]\t\t\t send reminders"
echo -e " [-e <remind every>]\t\t default 10m\n"
echo -e " provision\t provision alerts"
echo -e " [-a <alert rule count>]\t default 1"
echo -e " [-c <condition value>]\t default 65\n"
echo -e " pause\t\t pause all alerts"
echo -e " unpause\t unpause all alerts"
}
main() {
local cmd=$1
if [[ $cmd == "setup" ]]; then
setup
elif [[ $cmd == "slack" ]]; then
slack "${@:2}"
elif [[ $cmd == "provision" ]]; then
provision "${@:2}"
elif [[ $cmd == "pause" ]]; then
pause
elif [[ $cmd == "unpause" ]]; then
unpause
fi
if [[ -z "$cmd" ]]; then
usage
fi
}
main "$@"