From 1fdff1c48be5547af436117bfde516fe7f0a0a88 Mon Sep 17 00:00:00 2001
From: vincent <vincent@ducamps.win>
Date: Tue, 31 Oct 2023 20:11:28 +0100
Subject: [PATCH] feat: add consul service

---
 handlers/main.yml                  |  8 ++++++--
 tasks/consul.yml                   |  7 +++++++
 tasks/main.yml                     |  4 ++++
 templates/consul.d/postgres.hcl.j2 | 16 ++++++++++++++++
 4 files changed, 33 insertions(+), 2 deletions(-)
 create mode 100644 tasks/consul.yml
 create mode 100644 templates/consul.d/postgres.hcl.j2

diff --git a/handlers/main.yml b/handlers/main.yml
index cce42b7..271f022 100644
--- a/handlers/main.yml
+++ b/handlers/main.yml
@@ -1,6 +1,10 @@
 ---
-- name: restart postgresql
-  service:
+- name: Restart postgresql
+  ansible.builtin.service:
     name: "{{ postgresql_daemon }}"
     state: "{{ postgresql_restarted_state }}"
     sleep: 5
+
+- name: Reload consul configuration on Linux
+  ansible.builtin.command: "consul reload"
+  listen: "reload consul configuration"
diff --git a/tasks/consul.yml b/tasks/consul.yml
new file mode 100644
index 0000000..e205cad
--- /dev/null
+++ b/tasks/consul.yml
@@ -0,0 +1,7 @@
+- name: Template consul service
+  ansible.builtin.template:
+    src: consul.d/postgres.hcl.j2
+    dest: /etc/consul.d/postgres.hcl
+    owner: consul
+    mode: "0644"
+  notify: Reload consul configuration on Linux
diff --git a/tasks/main.yml b/tasks/main.yml
index 922ab92..3c5fa3e 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -24,3 +24,7 @@
 # Configure PostgreSQL.
 - import_tasks: users.yml
 - import_tasks: databases.yml
+
+- name: Import Consul service task
+  ansible.builtin.import_tasks: consul.yml
+  when: postgres_consul_service
diff --git a/templates/consul.d/postgres.hcl.j2 b/templates/consul.d/postgres.hcl.j2
new file mode 100644
index 0000000..a415d94
--- /dev/null
+++ b/templates/consul.d/postgres.hcl.j2
@@ -0,0 +1,16 @@
+service {
+  name = "{{ postgres_consul_service_name }}"
+  id   = "{{ postgres_consul_service_name }}"
+  port = 5432
+  tags = ["{{postgres_consul_tag}}"]
+  check
+  {
+     id =  "check-{{ postgres_consul_service_name }}",
+     name = "{{ postgres_consul_service_name }} status check",
+     service_id = "{{ postgres_consul_service_name }}",
+     tcp  = "localhost:5432",
+     interval = "5s",
+     timeout = "5s"
+  }
+}
+