From 00fa6b31e231111afc03d03c1ca09018a2d9f69f Mon Sep 17 00:00:00 2001
From: Ivan Reshetnikov <admin@comfycamp.space>
Date: Fri, 29 Nov 2024 16:12:42 +0500
Subject: [PATCH] Disable website server in haproxy before updates

---
 roles/comfycamp/tasks/main.yml         | 18 ++++----------
 roles/comfycamp/tasks/start_server.yml | 33 ++++++++++++++++++++++++++
 roles/haproxy/files/haproxy.cfg        |  3 ++-
 3 files changed, 39 insertions(+), 15 deletions(-)
 create mode 100644 roles/comfycamp/tasks/start_server.yml

diff --git a/roles/comfycamp/tasks/main.yml b/roles/comfycamp/tasks/main.yml
index 1cb0019..e5d27fe 100644
--- a/roles/comfycamp/tasks/main.yml
+++ b/roles/comfycamp/tasks/main.yml
@@ -16,17 +16,7 @@
   become: true
   community.docker.docker_volume:
     name: comfycamp
-- name: Create comfycamp container
-  become: true
-  community.docker.docker_container:
-    name: comfycamp
-    image: git.comfycamp.space/lumin/comfycamp:v2.3.1
-    networks:
-      - name: postgresql
-      - name: haproxy
-    volumes:
-      - /etc/comfycamp/config.local.toml:/usr/src/comfycamp/config.local.toml:ro
-      - comfycamp:/var/lib/comfycamp
-    env:
-      RUST_LOG: warn
-    restart_policy: unless-stopped
+- include_tasks: start_server.yml
+  loop: [1, 2]
+  loop_control:
+    loop_var: server_idx
diff --git a/roles/comfycamp/tasks/start_server.yml b/roles/comfycamp/tasks/start_server.yml
new file mode 100644
index 0000000..d9dd8a5
--- /dev/null
+++ b/roles/comfycamp/tasks/start_server.yml
@@ -0,0 +1,33 @@
+---
+- name: Disable server in haproxy
+  become: true
+  community.general.haproxy:
+    socket: /run/haproxy/admin.sock
+    state: disabled
+    drain: true
+    wait: true
+    backend: comfycamp
+    host: s{{ server_idx }}
+    fail_on_not_found: true
+- name: Create comfycamp container
+  become: true
+  community.docker.docker_container:
+    name: comfycamp-{{ server_idx }}
+    image: git.comfycamp.space/lumin/comfycamp:v2.3.1
+    networks:
+      - name: postgresql
+      - name: haproxy
+    volumes:
+      - /etc/comfycamp/config.local.toml:/usr/src/comfycamp/config.local.toml:ro
+      - comfycamp:/var/lib/comfycamp
+    env:
+      RUST_LOG: warn
+    restart_policy: unless-stopped
+- name: Enable server in haproxy
+  become: true
+  community.general.haproxy:
+    socket: /run/haproxy/admin.sock
+    state: enabled
+    backend: comfycamp
+    host: s{{ server_idx }}
+    fail_on_not_found: true
diff --git a/roles/haproxy/files/haproxy.cfg b/roles/haproxy/files/haproxy.cfg
index 35825c8..ef536e6 100644
--- a/roles/haproxy/files/haproxy.cfg
+++ b/roles/haproxy/files/haproxy.cfg
@@ -143,7 +143,8 @@ backend comfycamp
     option httpchk GET /health
     http-check expect status 200
     http-response set-header Onion-Location http://comfycgmgfvowbbw2ckkobuvk4cejo2e56uxrhznravxnrl7itftpkad.onion%[capture.req.uri]
-    server s1 comfycamp:4000 check inter 15s
+    server s1 comfycamp-1:4000 check inter 15s
+    server s2 comfycamp-2:4000 check inter 15s
 
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