CaZzzer/alpina
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WIP: monitoring improvements

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This commit is contained in:
Yuri Tatishchev 2024-10-11 18:15:34 -07:00
parent aaca0f94f8
commit 6056add4d6
Signed by: CaZzzer
GPG Key ID: 28BE602058C08557
9 changed files with 234 additions and 91 deletions
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2
group_vars/alpina/vars.yml
View File

@ -24,6 +24,8 @@ minio_password: "{{ vault_minio_password }}"
influxdb_admin_password: "{{ vault_influxdb_admin_password }}"
influxdb_admin_token: "{{ vault_influxdb_admin_token }}"
alertmanager_discord_webhook: "{{ vault_alertmanager_discord_webhook }}"
# Traefik
acme_email: "{{ vault_acme_email }}"
cloudflare_api_token: "{{ vault_cloudflare_api_token }}"

182
group_vars/alpina/vault.yml
View File

@ -1,88 +1,96 @@
$ANSIBLE_VAULT;1.1;AES256
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8
roles/alpina/tasks/deploy_compose_stack.yml
View File

@ -10,7 +10,7 @@
file:
path: "{{ current_stack_dest }}/{{ item.path }}"
state: directory
mode: "700"
mode: "755"
loop: "{{ lookup('community.general.filetree', current_stack_source) }}"
when: item.state == "directory"
@ -18,7 +18,7 @@
template:
src: "{{ item.src }}"
dest: "{{ current_stack_dest }}/{{ item.path | regex_replace('\\.j2$', '') }}"
mode: "600"
mode: "644"
loop: "{{ lookup('community.general.filetree', current_stack_source) }}"
when: item.state == "file"
@ -30,5 +30,5 @@
remove_orphans: yes
register: docker_compose_output
- debug:
var: docker_compose_output
# - debug:
# var: docker_compose_output

1
roles/alpina/templates/services/monitoring/.env.alertmanager.j2 Normal file
View File

@ -0,0 +1 @@
DISCORD_WEBHOOK={{ alertmanager_discord_webhook }}

68
roles/alpina/templates/services/monitoring/alertmanager_config/alertmanager.yml.j2 Normal file
View File

@ -0,0 +1,68 @@
# The root route on which each incoming alert enters.
route:
group_by: ["alertname", "job"]
group_wait: 20s
group_interval: 5m
repeat_interval: 3h
receiver: discord_webhook
receivers:
- name: "discord_webhook"
discord_configs:
- webhook_url: "{{ alertmanager_discord_webhook }}"
{# - send_resolved: true#}
{# username: 'Alertmanager'#}
{# webhook_configs:#}
{# - send_resolved: true#}
{# url: '{{ alertmanager_discord_webhook }}'#}
{# username: 'Alertmanager'#}
{# icon_url: 'https://prometheus.io/assets/icon.png'#}
{# icon_emoji: ':alert:'#}
{# send_resolved: true#}
{# text: "{{ .CommonAnnotations.summary }}"#}
{# title: "{{ .CommonLabels.alertname }}"#}
{# color: '{{ if eq .Status "firing" }}#FF0000{{ else }}#00FF00{{ end }}'#}
{# footer: '{{ .CommonLabels.monitor }}'#}
{# footer_icon: 'https://prometheus.io/assets/icon.png'#}
{# actions:#}
{# - type: 'button'#}
{# text: 'Open in Grafana'#}
{# url: '{{ .ExternalURL }}'#}
{# style: 'primary'#}
{# send_resolved: true#}
{# confirm:#}
{# title: 'Are you sure?'#}
{# text: 'This will open Grafana in a new tab.'#}
{# ok_text: 'Yes'#}
{# dismiss_text: 'No'#}
{# fields:#}
{# - title: 'Description'#}
{# value: "{{ .CommonAnnotations.description }}"#}
{# short: false#}
{# - title: 'Details'#}
{# value: "{{ .CommonAnnotations.details }}"#}
{# short: false#}
{# - title: 'Severity'#}
{# value: '{{ if eq .Labels.severity "critical" }}Critical{{ else if eq .Labels.severity "warning" }}Warning{{ else }}Info{{ end }}'#}
{# short: true#}
{# - title: 'Host'#}
{# value: '{{ .CommonLabels.monitor }}'#}
{# short: true#}
{# - title: 'Starts At'#}
{# value: '{{ .StartsAt.Format "2006-01-02 15:04:05" }}'#}
{# short: true#}
{# - title: 'Ends At'#}
{# value: '{{ .EndsAt.Format "2006-01-02 15:04:05" }}'#}
{# short: true#}
{# - title: 'Runbook'#}
{# value: '{{ .CommonAnnotations.runbook_url }}'#}
{# short: true#}
{# - title: 'Dashboard'#}
{# value: '{{ .CommonAnnotations.dashboard_url }}'#}
{# short: true#}
{# - title: 'Alerting Rule'#}
{# value: '{{ .CommonLabels.alertname }}'#}
{# short: true#}
{# - title: 'Alerting Rule Description'#}
{# value: '{{ .CommonLabels.alertname }}'#}
{# short: true#}

18
roles/alpina/templates/services/monitoring/docker-compose.yml.j2
View File

@ -66,6 +66,24 @@ services:
- {{ base_volume_path }}/monitoring/prometheus_configs:/etc/prometheus/extra:ro
- {{ base_volume_path }}/monitoring/prometheus:/prometheus
alertmanager:
image: prom/alertmanager:latest
container_name: alertmanager
restart: unless-stopped
# Needed to make config files readable
# user: "{{ remote_uid }}"
command:
- --config.file=/etc/alertmanager/alertmanager.yml
volumes:
- ./alertmanager_config:/etc/alertmanager:ro
# alerts-discord:
# image: rogerrum/alertmanager-discord:1.0.6
# container_name: alerts-discord
# restart: unless-stopped
# env_file:
# - .env.alertmanager
node-exporter:
image: prom/node-exporter:latest
container_name: node-exporter

13
roles/alpina/templates/services/monitoring/grafana_config/provisioning/datasources/alpina.yaml.j2
View File

@ -15,6 +15,19 @@ datasources:
url: http://prometheus:9090
editable: false
- name: Alertmanager
type: alertmanager
access: proxy
uid: alertmanager
url: http://alertmanager:9093
jsonData:
# Valid options for implementation include mimir, cortex and prometheus
implementation: prometheus
# Whether Grafana should send alert instances to this Alertmanager
ha
ndleGrafanaManagedAlerts: false
editable: false
- name: InfluxDB
type: influxdb
access: proxy

20
roles/alpina/templates/services/monitoring/prometheus_config/demo-alerts.yml.j2 Normal file
View File

@ -0,0 +1,20 @@
groups:
- name: demo-service-alerts
rules:
- alert: DemoServiceHighErrorRate
expr: |
(
sum without(status, instance) (
rate(demo_api_request_duration_seconds_count{status=~"5..",job="demo"}[1m])
)
/
sum without(status, instance) (
rate(demo_api_request_duration_seconds_count{job="demo"}[1m])
) * 100 > 0.5
)
for: 1m
labels:
severity: critical
annotations:
title: 'High 5xx rate for {{'{{ $labels.method }}'}} on {{'{{ $labels.path }}'}}'
description: 'The 5xx error rate for path {{'{{ $labels.path }}'}} with method {{'{{ $labels.method }}'}} in {{'{{ $labels.job }}'}} is {{'{{ printf "%.2f" $value }}'}}%.'

13
roles/alpina/templates/services/monitoring/prometheus_config/prometheus.yml.j2
View File

@ -5,6 +5,11 @@ global:
external_labels:
monitor: "{{ ansible_host }}"
alerting:
alertmanagers:
- static_configs:
- targets: ["alertmanager:9093"]
scrape_configs:
- job_name: "prometheus"
static_configs:
@ -30,7 +35,15 @@ scrape_configs:
static_configs:
- targets: ["promtail:9080"]
- job_name: 'demo'
static_configs:
- targets:
- 'demo.promlabs.com:10000'
- 'demo.promlabs.com:10001'
- 'demo.promlabs.com:10002'
rule_files:
- "/etc/prometheus/demo-alerts.yml"
- "/etc/prometheus/extra/rules/*.yml"
- "/etc/prometheus/extra/rules/*.json"