From 6a0fd11c6bd782a42b0b90d2f2365859a7953bb7 Mon Sep 17 00:00:00 2001
From: Ahmed Abdelhalim <pm@a14m.dev>
Date: Thu, 18 Jun 2026 16:30:12 +0200
Subject: Implement support for conditional proxy (nginx or caddy)

---
 roles/grafana/handlers/main.yml          | 10 ++++++++++
 roles/grafana/tasks/main.yml             | 15 +++++++++++++--
 roles/grafana/templates/grafana.caddy.j2 |  3 +++
 3 files changed, 26 insertions(+), 2 deletions(-)
 create mode 100644 roles/grafana/templates/grafana.caddy.j2

(limited to 'roles/grafana')

diff --git a/roles/grafana/handlers/main.yml b/roles/grafana/handlers/main.yml
index b212487b..feeeea7c 100644
--- a/roles/grafana/handlers/main.yml
+++ b/roles/grafana/handlers/main.yml
@@ -6,7 +6,17 @@
     state: "restarted"
 
 - name: "Restart nginx"
+  listen: "Restart proxy"
   become: true
   ansible.builtin.systemd_service:
     name: "nginx"
     state: "restarted"
+  when: proxy_type == "nginx"
+
+- name: "Restart caddy"
+  listen: "Restart proxy"
+  become: true
+  ansible.builtin.systemd_service:
+    name: "caddy"
+    state: "restarted"
+  when: proxy_type == "caddy"
diff --git a/roles/grafana/tasks/main.yml b/roles/grafana/tasks/main.yml
index f1fa479e..f7b7d851 100644
--- a/roles/grafana/tasks/main.yml
+++ b/roles/grafana/tasks/main.yml
@@ -89,7 +89,7 @@
 
 - name: "Create grafana nginx vhost configuration"
   become: true
-  when: grafana_hostname | length > 0
+  when: proxy_type == "nginx" and grafana_hostname | length > 0
   ansible.builtin.template:
     src: "grafana.nginx.conf.j2"
     dest: "/etc/nginx/vhosts.d/grafana.conf"
@@ -100,4 +100,15 @@
     validate: >
       bash -c 'echo "events { worker_connections 64; } http { include %s; }" > /tmp/nginx-vhost.conf;
         sudo nginx -T -c /tmp/nginx-vhost.conf; ec=$?; rm -f /tmp/nginx-vhost.conf; exit $ec'
-  notify: "Restart nginx"
+  notify: "Restart proxy"
+
+- name: "Create grafana caddy configuration"
+  become: true
+  when: proxy_type == "caddy" and grafana_hostname | length > 0
+  ansible.builtin.template:
+    src: "grafana.caddy.j2"
+    dest: "/etc/caddy/sites/grafana.caddy"
+    owner: "root"
+    group: "caddy"
+    mode: "0640"
+  notify: "Restart proxy"
diff --git a/roles/grafana/templates/grafana.caddy.j2 b/roles/grafana/templates/grafana.caddy.j2
new file mode 100644
index 00000000..c18668a6
--- /dev/null
+++ b/roles/grafana/templates/grafana.caddy.j2
@@ -0,0 +1,3 @@
+{{ grafana_hostname }} {
+	reverse_proxy localhost:{{ grafana_port }}
+}
-- 
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