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Bind hostname to 172.0.1.1 and use FQDN in config

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This makes that we see better labels in Grafana and that we don't
need to expose the address externally.
This commit is contained in:
Thomas Kleinendorst 2024-09-23 12:23:05 +02:00
parent 3c0b5ebdab
commit 71499b2610
3 changed files with 21 additions and 6 deletions
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2
roles/hostname/tasks/main.yml
View file

@ -8,4 +8,4 @@
ansible.builtin.lineinfile:
path: /etc/hosts
regexp: "^127.0.1.1.*$"
line: "{{ ansible_facts['default_ipv4']['address'] }} {{ hostname }}.kleinendorst.info {{ hostname }}"
line: "127.0.0.1 {{ hostname }}.kleinendorst.info {{ hostname }}"

14
roles/monitoring/tasks/main.yml
View file

@ -2,12 +2,24 @@
- name: Include the Prometheus role
ansible.builtin.include_role:
name: prometheus.prometheus.prometheus
- name: Include simple-reverse-proxy role - Prometheus
ansible.builtin.include_role:
name: simple-reverse-proxy
vars:
simple_reverse_proxy_internal_port: 9090
simple_reverse_proxy_internal_subdomain: prometheus
- name: Include the Prometheus - node exporter role
ansible.builtin.include_role:
name: prometheus.prometheus.node_exporter
- name: Include the Prometheus - alertmanager role
ansible.builtin.include_role:
name: prometheus.prometheus.alertmanager
- name: Include simple-reverse-proxy role - Prometheus
ansible.builtin.include_role:
name: simple-reverse-proxy
vars:
simple_reverse_proxy_internal_port: 9093
simple_reverse_proxy_internal_subdomain: alertmanager
# region: Install Grafana
- name: Include user role
ansible.builtin.include_role:
@ -32,7 +44,7 @@
podman_container_volumes:
- name: grafana_storage
mnt: /var/lib/grafana
- name: Include simple-reverse-proxy role
- name: Include simple-reverse-proxy role - Grafana
ansible.builtin.include_role:
name: simple-reverse-proxy
vars:

11
roles/monitoring/vars/main/defaults.yml
View file

@ -4,13 +4,14 @@ prometheus_version: "2.54.1"
prometheus_targets:
prometheus:
- targets:
- 127.0.0.1:9090
- raspberry-pi-1.kleinendorst.info:9090
node:
- targets:
- 127.0.0.1:9100
- raspberry-pi-1.kleinendorst.info:9100
grafana:
- targets:
- 127.0.0.1:3000
- raspberry-pi-1.kleinendorst.info:3000
prometheus_web_listen_address: 127.0.0.1:9090
prometheus_scrape_configs:
- job_name: "prometheus"
file_sd_configs:
@ -27,15 +28,17 @@ prometheus_scrape_configs:
prometheus_alertmanager_config:
- static_configs:
- targets:
- 127.0.0.1:9093
- raspberry-pi-1.kleinendorst.info:9093
# Node exporter
node_exporter_version: "1.8.2"
node_exporter_enabled_collectors:
- systemd
- {"textfile": {"directory": "{{ node_exporter_textfile_dir }}"}}
- processes
node_exporter_web_listen_address: 127.0.0.1:9100
# Alertmanager
alertmanager_version: "0.27.0"
alertmanager_web_listen_address: 127.0.0.1:9093
# Telegram configuration inspired by this source:
# https://www.stranatesta.eu/tech/how-to-configure-prometheus-alertmanager-to-send-alerts-to-telegram/#configure-alertmanager
alertmanager_receivers: