monitoring: move prometheus stack onto eae-adp-jump01

to be able to also monitor the new site.

custom grafana dashboard broke while transfering stack.
will fix next
This commit is contained in:
Gregor Michels 2022-11-17 00:35:57 +01:00
parent 258355170b
commit 8389a18488
4 changed files with 37 additions and 109 deletions

View File

@ -21,7 +21,7 @@ groups:
description: "The uptime of a node changed in the last two hours. VALUE = {{ $value }}\n LABELS = {{ $labels }}"
- alert: PublicWifiUpstreamLost
expr: sum(probe_success{job="e2e_clients_v4"}) == 0
expr: sum(probe_success{job="e2e_adp_clients_v4"}) == 0
for: 0m
labels:
severity: critical

View File

@ -55,53 +55,28 @@
- name: provision monitoring
hosts:
- monitoring01
- eae-adp-jump01
tasks:
- name: install playbook requirements
package:
name:
- gpg
- name: install prometheus stack
package:
name:
- prometheus
- prometheus-alertmanager
# stolen from usr/share/prometheus/alertmanager/generate-ui.sh
# script calls apt without "-y" therefore we need to install them beforehand
- name: install dependencies for alertmanager ui generation
package:
name:
- libjs-bootstrap4
- fonts-font-awesome
- curl
- uglifyjs
- golang-github-prometheus-alertmanager-dev
- alertmanager
- grafana
- name: configure alertmanager
template:
src: templates/alertmanager.yml.j2
dest: /etc/prometheus/alertmanager.yml
validate: "/usr/bin/amtool check-config %s"
dest: /etc/alertmanager/alertmanager.yml
validate: "/usr/local/bin/amtool check-config %s"
notify:
- reload prometheus-alertmanager
- name: generate alertmanager ui
shell:
cmd: /usr/share/prometheus/alertmanager/generate-ui.sh
creates: "/usr/share/prometheus/alertmanager/ui/index.html"
notify:
- restart prometheus-alertmanager
- reload alertmanager
- name: configure prometheus alerting rules
copy:
src: files/alerting_rules.yml
dest: /etc/prometheus/alerting_rules.yml
owner: root
group: root
mode: 0644
validate: "/usr/bin/promtool check rules %s"
validate: "/usr/local/bin/promtool check rules %s"
notify:
- reload prometheus
@ -109,32 +84,13 @@
template:
src: templates/prometheus.yml
dest: /etc/prometheus/prometheus.yml
validate: "/usr/bin/promtool check config %s"
validate: "/usr/local/bin/promtool check config %s"
notify:
- reload prometheus
- name: add grafana oss repo gpg key
apt_key:
url: "https://packages.grafana.com/gpg.key"
id: "4E40DDF6D76E284A4A6780E48C8C34C524098CB6"
- name: add grafana oss repo
apt_repository:
repo: "deb https://packages.grafana.com/oss/deb stable main"
- name: install grafana oss
package:
name: grafana
- name: enable and start grafana
service:
name: grafana-server
state: started
enabled: yes
- name: enable anonymous login in grafana
blockinfile:
path: /etc/grafana/grafana.ini
path: /etc/grafana/config.ini
block: |
[auth.anonymous]
enabled = true
@ -148,7 +104,7 @@
src: "{{ item }}"
dest: /etc/grafana/provisioning/datasources/
owner: root
group: grafana
group: _grafana
mode: 0640
with_fileglob:
- "templates/grafana/provisioning/datasources/*"
@ -160,7 +116,7 @@
path: /etc/grafana/dashboards
state: directory
owner: root
group: grafana
group: _grafana
mode: 0755
- name: install dashboards
@ -168,7 +124,7 @@
src: "{{ item }}"
dest: /etc/grafana/dashboards/
owner: root
group: grafana
group: _grafana
mode: 0640
with_fileglob:
- "templates/grafana/dashboards/*"
@ -178,30 +134,33 @@
src: "{{ item }}"
dest: /etc/grafana/provisioning/dashboards/
owner: root
group: grafana
group: _grafana
mode: 0644
with_fileglob:
- "templates/grafana/provisioning/dashboards/*"
notify:
- restart grafana
- name: enable and start monitoring stack
service:
name: "{{ item }}"
enabled: true
state: started
with_items:
- prometheus
- alertmanager
- grafana
handlers:
- name: reload prometheus
service:
name: prometheus
state: reloaded
shell:
cmd: "kill -SIGHUP $(pgrep prometheus)"
- name: reload prometheus-alertmanager
service:
name: prometheus-alertmanager
state: reloaded
- name: restart prometheus-alertmanager
service:
name: prometheus-alertmanager
state: restarted
- name: reload alertmanager
shell:
cmd: "kill -SIGHUP $(pgrep alertmanager)"
- name: restart grafana
service:
name: grafana-server
name: grafana
state: restarted

View File

@ -4,7 +4,7 @@
global:
# The smarthost and SMTP sender used for mail notifications.
smtp_smarthost: 'harald.brainpeach.de:587'
smtp_from: 'ffl-eae-adp-mon01@brainpeach.de'
smtp_from: 'ffl-eae-adp-jump01@brainpeach.de'
smtp_auth_username: 'ffl-eae-adp-mon01@brainpeach.de'
smtp_auth_password: '{{ lookup("passwordstore", "mailboxes/ffl-eae-adp-mon01@brainpeach.de") }}'

View File

@ -17,14 +17,18 @@ scrape_configs:
scrape_timeout: 5s
static_configs:
- targets: ['localhost:9090']
- targets: ["{{ hostvars['monitoring01']['ip'] }}:9090"]
{% for group in groups.keys() | difference(['all', 'ungrouped']) %}
{% for group in ['accesspoints', 'switches', 'gateways', 'server', 'vms'] %}
- job_name: {{ group }}
static_configs:
{% for host in groups[group] %}
- targets: ["{{ hostvars[host]['monitoring_ip'] | default(hostvars[host]['ip']) }}:9100"]
labels:
instance: "{{ host }}:9100"
{% if hostvars[host]['site'] is defined %}
site: "{{ hostvars[host]['site'] }}"
{% endif %}
{% endfor %}
{% endfor %}
@ -33,10 +37,8 @@ scrape_configs:
static_configs:
- targets:
- {{ hostvars['mon-e2e-clients01']['ip'] }}:9115
- {{ hostvars['mon-e2e-wan01']['ip'] }}:9115
- {{ hostvars['monitoring01']['ip'] }}:9115
- job_name: 'e2e_clients_v4'
- job_name: 'e2e_adp_clients_v4'
metrics_path: /probe
params:
module: [icmp_v4]
@ -51,36 +53,3 @@ scrape_configs:
target_label: instance
- target_label: __address__
replacement: {{ hostvars['mon-e2e-clients01']['ip'] }}:9115
- job_name: 'e2e_default_v4'
metrics_path: /probe
params:
module: [icmp_v4]
static_configs:
- targets:
- 192.168.0.1 # gigacube
- freifunk-leipzig.de
- harald.brainpeach.de
relabel_configs:
- source_labels: [__address__]
target_label: __param_target
- source_labels: [__param_target]
target_label: instance
- target_label: __address__
replacement: {{ hostvars['monitoring01']['ip'] }}:9115
- job_name: 'e2e_wan_v4'
metrics_path: /probe
params:
module: [icmp_v4]
static_configs:
- targets:
- freifunk-leipzig.de
- harald.brainpeach.de
relabel_configs:
- source_labels: [__address__]
target_label: __param_target
- source_labels: [__param_target]
target_label: instance
- target_label: __address__
replacement: {{ hostvars['mon-e2e-wan01']['ip'] }}:9115