infra/ansible/host_vars/prom.w5isp.com.yml
Graham McIntire 922552059f
prom: add prometheus stack (prometheus, alertmanager, grafana, node_exporter)
Provisions prom.w5isp.com (10.0.15.31) as the home-cluster monitoring host.
Prometheus 3.6.0 scrapes the Talos cluster API/nodes/cAdvisor via an external
SA token; Grafana ships with the Prometheus datasource pre-provisioned.

host_vars opens 9090/9093/9100/3000 to 10.0.0.0/16 plus SSH from the home LAN
so the firewall role doesn't lock out admin access.
2026-05-08 09:50:31 -05:00

35 lines
945 B
YAML

---
ansible_user: ansible
ansible_host: 10.0.15.31
ansible_python_interpreter: /usr/bin/python3
ansible_ssh_private_key_file: /Users/graham/.ssh/ansible
ansible_ssh_common_args: '-o StrictHostKeyChecking=accept-new'
network:
skip: true
# Open Prometheus stack ports to the home LAN.
# Trusted subnets (Tailscale, VNTX) are already wide-open via firewall role defaults;
# this adds the 10.0.15.0/24 home cluster subnet so the k8s nodes can hit node_exporter
# and so any LAN client can reach the Grafana UI.
firewall_allow_rules:
- port: 22
proto: tcp
from_ip: 10.0.0.0/16
comment: SSH from home LAN
- port: 9090
proto: tcp
from_ip: 10.0.0.0/16
comment: Prometheus UI/API
- port: 9093
proto: tcp
from_ip: 10.0.0.0/16
comment: Alertmanager
- port: 9100
proto: tcp
from_ip: 10.0.0.0/16
comment: node_exporter
- port: 3000
proto: tcp
from_ip: 10.0.0.0/16
comment: Grafana UI