From 0152088f7d7c4c9d3fb97dab7b96ebc856900382 Mon Sep 17 00:00:00 2001
From: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>
Date: Sat, 26 Apr 2025 00:00:51 +0200
Subject: [PATCH] feat(docker): Added healthcheck

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>
---
 roles/docker_host/templates/compose.yaml.j2 | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/roles/docker_host/templates/compose.yaml.j2 b/roles/docker_host/templates/compose.yaml.j2
index 9648015..8e255e3 100644
--- a/roles/docker_host/templates/compose.yaml.j2
+++ b/roles/docker_host/templates/compose.yaml.j2
@@ -21,6 +21,27 @@ services:
 {% endfor %}
 {% endif %}
 {% endif %}
+{% if service.ports is defined and service.ports is iterable %}
+{% set first_http_port = service.ports | default([]) | selectattr('name', 'defined') | selectattr('name', 'search', 'http') | first %}
+{% set chosen_http_port_value = none %}
+{% if first_http_port is not none %}
+{% if first_http_port.internal is defined and first_http_port.internal == 'proxy_only' %}
+{% if first_http_port.external is defined %}
+{% set chosen_http_port_value = first_http_port.external %}
+{% endif %}
+{% else %}
+{% set chosen_http_port_value = first_http_port.internal %}
+{% endif %}
+{% if chosen_http_port_value is defined %}
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:{{ chosen_http_port_value }}"]
+      interval: 30s
+      timeout: 10s
+      retries: 5
+      start_period: 20s
+{% endif %}
+{% endif %}
+{% endif %}
 {% if service.cap_add is defined and service.cap_add is iterable %}
     cap_add:
 {% for cap in service.cap_add %}