PR#917: copr: nagios check for Copr's CDN - fedora-infra/ansible

fedora-infra / ansible

#917 copr: nagios check for Copr's CDN

Merged 2 years ago by praiskup. Opened 2 years ago by schlupov.

fedora-infra/ schlupov/ansible check_copr_cdn into main

copr: nagios check for Copr's CDN

Silvie Chlupova • 2 years ago

b9fa39f

roles/copr/frontend/tasks/main.yml

file modified

+22

		`@@ -172,3 +172,25 @@`
		`line: 'OPTIONS=--collector.textfile.directory /var/lib/node_exporter/textfile_collector --collector.systemd'`
		`backrefs: yes`
		`notify: restart node_exporter`
		`+`
		`+ - name: install nrpe`
		`+ dnf: name=nrpe state=present`
		`+`
		`+ - name: install nrpe checks`
		`+ template: src=copr_frontend_nrpe.cfg`
		`+ dest=/etc/nrpe.d/copr_frontend_nrpe.cfg`
		`+ notify:`
		`+ - restart nrpe`
		`+ tags:`
		`+ - nagios_client`
		`+ - copr_cdn`
		`+`
		`+ - name: install the check script`
		`+ template:`
		`+ dest: "/usr/bin/copr-cdn-check.py"`
		`+ src: "copr-cdn-check.py.j2"`
		`+ group: "nagios"`
		`+ mode: 0750`
		`+ vars:`
		`+ api_key: "{{ copr_cdn_api_key }}"`
		`+ tags: copr_cdn`

roles/copr/frontend/templates/copr-cdn-check.py.j2

file added

+92

		`@@ -0,0 +1,92 @@`
		`+ import sys`
		`+ import requests`
		`+ import logging`
		`+`
		`+ # NAGIOS exit codes`
		`+ NAG_UNKNOWN = 3`
		`+ NAG_CRITICAL = 2`
		`+ NAG_WARNING = 1`
		`+ NAG_OK = 0`
		`+`
		`+ # UptimeRobot statuses`
		`+ STATUS = (`
		`+ 'PAUSED', # 0`
		`+ 'NOT_CHECKED_YET', # 1`
		`+ 'UP', # 2`
		`+ 'NOT_USED', # 3`
		`+ 'NOT_USED', # 4`
		`+ 'NOT_USED', # 5`
		`+ 'NOT_USED', # 6`
		`+ 'NOT_USED', # 7`
		`+ 'SEEMS_DOWN', # 8`
		`+ 'DOWN' # 9`
		`+ )`
		`+`
		`+ # Read only API key`
		`+ API_KEY = "{{ api_key }}"`
		`+`
		`+ logging.basicConfig(`
		`+ level=logging.INFO,`
		`+ format='%(message)s',`
		`+ handlers=[logging.StreamHandler(sys.stdout)],`
		`+ )`
		`+ LOG = logging.getLogger()`
		`+`
		`+`
		`+ class UptimeRobot:`
		`+`
		`+ def __init__(self, api_key):`
		`+ self.api_key = api_key`
		`+`
		`+ def post(self, method='getMonitors'):`
		`+ """Send the post request to UptimeRobot api"""`
		`+ url = "https://api.uptimerobot.com/v2/{method}".format(method=method)`
		`+ payload = "api_key={api_key}&format=json".format(api_key=self.api_key)`
		`+ headers = {`
		`+ 'content-type': "application/x-www-form-urlencoded",`
		`+ 'cache-control': "no-cache"`
		`+ }`
		`+ response = requests.request("POST", url, data=payload, headers=headers)`
		`+ return response.json()`
		`+`
		`+ def get_monitor(self, name):`
		`+ """Return specific monitor"""`
		`+ monitors = self.post('getMonitors')`
		`+ if 'monitors' not in monitors:`
		`+ return None`
		`+`
		`+ for monitor in monitors['monitors']:`
		`+ if monitor['friendly_name'] == name:`
		`+ return {'name': name,`
		`+ 'print_status': STATUS[monitor['status']],`
		`+ 'status': monitor['status'],`
		`+ 'url': monitor['url']`
		`+ }`
		`+ return None`
		`+`
		`+`
		`+ def main():`
		`+ monitor_name = "Copr's CDN"`
		`+ uptime_robot = UptimeRobot(API_KEY)`
		`+`
		`+ monitor = uptime_robot.get_monitor(monitor_name)`
		`+ if monitor:`
		`+ result = "{name} ({url}) is {status}".format(name=monitor['name'], url=monitor['url'],`
		`+ status=monitor['print_status'])`
		`+ if monitor['status'] in (0, 1):`
		`+ LOG.warning(result)`
		`+ sys.exit(NAG_WARNING)`
		`+ elif monitor['status'] in (8, 9):`
		`+ LOG.critical(result)`
		`+ sys.exit(NAG_CRITICAL)`
		`+ elif monitor['status'] == 2:`
		`+ LOG.info(result)`
		`+ sys.exit(NAG_OK)`
		`+ else:`
		`+ LOG.critical(result)`
		`+ sys.exit(NAG_UNKNOWN)`
		`+`
		`+`
		`+ if __name__ == "__main__":`
		`+ main()`
		`+ sys.exit(NAG_UNKNOWN)`

roles/copr/frontend/templates/copr_frontend_nrpe.cfg

file added

		`@@ -0,0 +1,1 @@`
		`+ command[check_copr_cdn]=/usr/bin/copr-cdn-check.py`

roles/nagios_server/files/nagios/services/copr.cfg

file modified

		`@@ -32,3 +32,10 @@`
		`check_command check_by_nrpe!check_copr_ping`
		`use defaulttemplate`
		`}`
		`+`
		`+ define service {`
		`+ hostgroup_name copr_front_aws, copr_front_dev_aws`
		`+ service_description The copr cdn status`
		`+ check_command check_by_nrpe!check_copr_cdn`
		`+ use defaulttemplate`
		`+ }`

roles/nagios_server/templates/nrpe/nrpe.cfg.j2

file modified

		`@@ -320,6 +320,7 @@`
		`command[check_nagios]=/usr/lib64/nagios/plugins/check_nagios -e 5 -F /var/spool/nagios/status.dat -C /usr/sbin/nagios`
		`command[check_auditd]=/usr/lib64/nagios/plugins/check_procs -c 1:1 -C 'auditd' -u root`
		`command[check_copr_ping]=/usr/bin/copr-ping-check.py`
		`+ command[check_copr_cdn]=/usr/bin/copr-cdn-check.py`
		`command[check_cron]=/usr/lib64/nagios/plugins/check_procs -c 1:10 -C 'crond' -u root`
		`command[check_varnish_proc]=/usr/lib64/nagios/plugins/check_procs -c 1:2 -C 'varnishd' -u varnish`
		`command[check_rsyslogd_proc]=/usr/lib64/nagios/plugins/check_procs -c 1:2 -C 'rsyslogd'`