1 files changed, 31 insertions, 0 deletions
diff --git a/roles/etcd/tasks/auxiliary/force_new_cluster.yml b/roles/etcd/tasks/auxiliary/force_new_cluster.yml
new file mode 100644
index 000000000..ae8a36130
--- /dev/null
+++ b/roles/etcd/tasks/auxiliary/force_new_cluster.yml
@@ -0,0 +1,31 @@
+---
+- name: Set ETCD_FORCE_NEW_CLUSTER=true on first etcd host
+  lineinfile:
+    line: "ETCD_FORCE_NEW_CLUSTER=true"
+    dest: /etc/etcd/etcd.conf
+    backup: true
+
+- name: Start etcd
+  systemd:
+    name: "{{ etcd_service }}"
+    state: started
+
+- name: Wait for cluster to become healthy after bringing up first member
+  command: >
+    etcdctl --cert-file {{ etcd_peer_cert_file }} --key-file {{ etcd_peer_key_file }} --ca-file {{ etcd_peer_ca_file }} --endpoint https://{{ etcd_peer }}:{{ etcd_client_port }} cluster-health
+  register: l_etcd_migrate_health
+  until: l_etcd_migrate_health.rc == 0
+  retries: 3
+  delay: 30
+
+- name: Unset ETCD_FORCE_NEW_CLUSTER=true on first etcd host
+  lineinfile:
+    line: "ETCD_FORCE_NEW_CLUSTER=true"
+    dest: /etc/etcd/etcd.conf
+    state: absent
+    backup: true
+
+- name: Restart first etcd host
+  systemd:
+    name: "{{ etcd_service }}"
+    state: restarted