update

kubespray/extra_playbooks/roles/etcd/tasks/install_host.yml

@@ -0,0 +1,41 @@
+---
+- name: Get currently-deployed etcd version
+  command: "{{ bin_dir }}/etcd --version"
+  register: etcd_current_host_version
+  # There's a chance this play could run before etcd is installed at all
+  ignore_errors: true
+  when: etcd_cluster_setup
+
+- name: Restart etcd if necessary
+  command: /bin/true
+  notify: restart etcd
+  when:
+    - etcd_cluster_setup
+    - etcd_version.lstrip('v') not in etcd_current_host_version.stdout|default('')
+
+- name: Restart etcd-events if necessary
+  command: /bin/true
+  notify: restart etcd-events
+  when:
+    - etcd_events_cluster_setup
+    - etcd_version.lstrip('v') not in etcd_current_host_version.stdout|default('')
+
+- name: install | Download etcd and etcdctl
+  include_tasks: "../../download/tasks/download_file.yml"
+  vars:
+    download: "{{ download_defaults | combine(downloads.etcd) }}"
+  when: etcd_cluster_setup
+  tags:
+    - never
+    - etcd
+
+- name: install | Copy etcd and etcdctl binary from download dir
+  copy:
+    src: "{{ local_release_dir }}/etcd-{{ etcd_version }}-linux-{{ host_architecture }}/{{ item }}"
+    dest: "{{ bin_dir }}/{{ item }}"
+    mode: 0755
+    remote_src: yes
+  with_items:
+    - etcd
+    - etcdctl
+  when: etcd_cluster_setup