Scrape homeassistant metrics into prometheus

ansible/roles/forrest/files/prometheus/prometheus.yml

@@ -8,6 +8,7 @@ scrape_configs:
     static_configs:
       - targets:
           - "{{ pve_hosts.pve.ip }}:9273"
+
   - job_name: traefik
     metric_relabel_configs:
       - source_labels: [__name__]
@@ -19,3 +20,17 @@ scrape_configs:
           - "{{ nebula.clients.walker.ip }}:8080"
           - "{{ nebula.clients.decker.ip }}:8080"
           - "{{ pve_hosts.docker.ip }}:8080"
+
+  - job_name: homeassistant
+    metrics_path: /api/prometheus
+
+    authorization:
+      credentials: "{{ homeassistant_token }}"
+
+    metric_relabel_configs:
+      - source_labels: [__name__]
+        regex: go_.+
+        action: drop
+
+    static_configs:
+      - targets: ["{{ pve_hosts.homeassistant.ip }}:8123"]

ansible/roles/forrest/vars/main.yml

@@ -1,3 +1,4 @@
 grafana_smtp_password: "{{ vault_grafana_smtp_password }}"
 grafana_smtp_user: "{{ vault_grafana_smtp_user }}"
 grafana_from_email: "{{ vault_grafana_from_email }}"
+homeassistant_token: "{{ vault_homeassistant_token }}"

ansible/roles/forrest/vars/vault.yml

@@ -1,12 +1,23 @@
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