From 43b7dcd79df91114d6b7cd9c9bf09a4254746f73 Mon Sep 17 00:00:00 2001 From: Jan Chaloupka Date: Thu, 5 Oct 2017 16:17:35 +0200 Subject: migrate embedded etcd to external etcd --- roles/etcd/tasks/auxiliary/clean_data.yml | 2 +- roles/etcd/tasks/auxiliary/disable_etcd.yml | 5 ++++ roles/etcd/tasks/auxiliary/force_new_cluster.yml | 31 ++++++++++++++++++++++++ 3 files changed, 37 insertions(+), 1 deletion(-) create mode 100644 roles/etcd/tasks/auxiliary/disable_etcd.yml create mode 100644 roles/etcd/tasks/auxiliary/force_new_cluster.yml (limited to 'roles/etcd/tasks/auxiliary') diff --git a/roles/etcd/tasks/auxiliary/clean_data.yml b/roles/etcd/tasks/auxiliary/clean_data.yml index 95a0e7c0a..1ed2db5bc 100644 --- a/roles/etcd/tasks/auxiliary/clean_data.yml +++ b/roles/etcd/tasks/auxiliary/clean_data.yml @@ -1,5 +1,5 @@ --- - name: Remove member data file: - path: /var/lib/etcd/member + path: "{{ etcd_data_dir }}/member" state: absent diff --git a/roles/etcd/tasks/auxiliary/disable_etcd.yml b/roles/etcd/tasks/auxiliary/disable_etcd.yml new file mode 100644 index 000000000..7c6d0409d --- /dev/null +++ b/roles/etcd/tasks/auxiliary/disable_etcd.yml @@ -0,0 +1,5 @@ +--- +- name: Disable etcd members + service: + name: "{{ etcd_service }}" + state: stopped 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 -- cgit v1.2.3