From 8ab6c2c3e095dd77d9979bbccd2a6cc24f24f825 Mon Sep 17 00:00:00 2001
From: Ian Fijolek <ian@iamthefij.com>
Date: Fri, 16 Sep 2022 16:46:37 -0700
Subject: [PATCH] Add playbook to recover consul using peers

---
 recover-consul.yaml | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 recover-consul.yaml

diff --git a/recover-consul.yaml b/recover-consul.yaml
new file mode 100644
index 0000000..86be259
--- /dev/null
+++ b/recover-consul.yaml
@@ -0,0 +1,45 @@
+---
+- name: Recovery Consul
+  hosts: consul_instances
+
+  tasks:
+    - name: Restart Consul
+      systemd:
+        name: consul
+        state: stopped
+      become: true
+
+    - name: Get node-id
+      slurp:
+        src: /opt/consul/node-id
+      register: consul_node_id
+      become: true
+
+    - name: Node Id
+      debug:
+        msg: "node_id: {{ consul_node_id.content }}"
+
+    - name: Address
+      debug:
+        msg: "address: {{ ansible_default_ipv4.address }}"
+
+    - name: Save
+      copy:
+        dest: "/opt/consul/raft/peers.json"
+        content: |
+          [
+          {% for host in ansible_play_hosts|reject('equalto', inventory_hostname) -%}
+            {
+            "id": "{{ hostvars[host].consul_node_id.content }}",
+            "address": "{{ hostvars[host].ansible_default_ipv4.address }}:8300",
+            "non_voter": false
+            }{% if not loop.last %},{% endif %}
+          {% endfor -%}
+          ]
+      become: true
+
+    - name: Restart Consul
+      systemd:
+        name: consul
+        state: restarted
+      become: true