1 files changed, 11 insertions, 85 deletions
diff --git a/playbooks/common/openshift-cluster/upgrades/etcd/backup.yml b/playbooks/common/openshift-cluster/upgrades/etcd/backup.yml
index 7ef79afa9..616ba04f8 100644
--- a/playbooks/common/openshift-cluster/upgrades/etcd/backup.yml
+++ b/playbooks/common/openshift-cluster/upgrades/etcd/backup.yml
@@ -1,88 +1,14 @@
 ---
 - name: Backup etcd
-  hosts: etcd_hosts_to_backup
-  vars:
-    embedded_etcd: "{{ groups.oo_etcd_to_config | default([]) | length == 0 }}"
-    timestamp: "{{ lookup('pipe', 'date +%Y%m%d%H%M%S') }}"
-    etcdctl_command: "{{ 'etcdctl' if not openshift.common.is_containerized or embedded_etcd else 'docker exec etcd_container etcdctl' if not openshift.common.is_etcd_system_container else 'runc exec etcd etcdctl' }}"
+  hosts: oo_etcd_hosts_to_backup
   roles:
-  - openshift_facts
-  tasks:
-  # Ensure we persist the etcd role for this host in openshift_facts
-  - openshift_facts:
-      role: etcd
-      local_facts: {}
-    when: "'etcd' not in openshift"
-
-  - stat: path=/var/lib/openshift
-    register: var_lib_openshift
-
-  - stat: path=/var/lib/origin
-    register: var_lib_origin
-
-  - name: Create origin symlink if necessary
-    file: src=/var/lib/openshift/ dest=/var/lib/origin state=link
-    when: var_lib_openshift.stat.exists == True and var_lib_origin.stat.exists == False
-
-  # TODO: replace shell module with command and update later checks
-  # We assume to be using the data dir for all backups.
-  - name: Check available disk space for etcd backup
-    shell: df --output=avail -k {{ openshift.common.data_dir }} | tail -n 1
-    register: avail_disk
-    # AUDIT:changed_when: `false` because we are only inspecting
-    # state, not manipulating anything
-    changed_when: false
-
-  # TODO: replace shell module with command and update later checks
-  - name: Check current embedded etcd disk usage
-    shell: du -k {{ openshift.etcd.etcd_data_dir }} | tail -n 1 | cut -f1
-    register: etcd_disk_usage
-    when: embedded_etcd | bool
-    # AUDIT:changed_when: `false` because we are only inspecting
-    # state, not manipulating anything
-    changed_when: false
-
-  - name: Abort if insufficient disk space for etcd backup
-    fail:
-      msg: >
-        {{ etcd_disk_usage.stdout }} Kb disk space required for etcd backup,
-        {{ avail_disk.stdout }} Kb available.
-    when: (embedded_etcd | bool) and (etcd_disk_usage.stdout|int > avail_disk.stdout|int)
-
-  # For non containerized and non embedded we should have the correct version of
-  # etcd installed already. So don't do anything.
-  #
-  # For embedded or containerized we need to use the latest because OCP 3.3 uses
-  # a version of etcd that can only be backed up with etcd-3.x and if it's
-  # containerized then etcd version may be newer than that on the host so
-  # upgrade it.
-  #
-  # On atomic we have neither yum nor dnf so ansible throws a hard to debug error
-  # if you use package there, like this: "Could not find a module for unknown."
-  # see https://bugzilla.redhat.com/show_bug.cgi?id=1408668
-  #
-  # TODO - We should refactor all containerized backups to use the containerized
-  # version of etcd to perform the backup rather than relying on the host's
-  # binaries. Until we do that we'll continue to have problems backing up etcd
-  # when atomic host has an older version than the version that's running in the
-  # container whether that's embedded or not
-  - name: Install latest etcd for containerized or embedded
-    package:
-      name: etcd
-      state: latest
-    when: ( embedded_etcd | bool or openshift.common.is_containerized ) and not openshift.common.is_atomic
-
-  - name: Generate etcd backup
-    command: >
-      {{ etcdctl_command }} backup --data-dir={{ openshift.etcd.etcd_data_dir }}
-      --backup-dir={{ openshift.common.data_dir }}/etcd-backup-{{ backup_tag | default('') }}{{ timestamp }}
-
-  - set_fact:
-      etcd_backup_complete: True
-
-  - name: Display location of etcd backup
-    debug:
-      msg: "Etcd backup created in {{ openshift.common.data_dir }}/etcd-backup-{{ backup_tag | default('') }}{{ timestamp }}"
+  - role: openshift_facts
+  - role: etcd_common
+    r_etcd_common_action: backup
+    r_etcd_common_backup_tag: etcd_backup_tag
+    r_etcd_common_etcd_runtime: "{{ openshift.common.etcd_runtime }}"
+    r_etcd_common_embedded_etcd: "{{ groups.oo_etcd_to_config | default([]) | length == 0 }}"
+    r_etcd_common_backup_sufix_name: "{{ lookup('pipe', 'date +%Y%m%d%H%M%S') }}"
 
 - name: Gate on etcd backup
   hosts: localhost
@@ -91,10 +17,10 @@
   tasks:
   - set_fact:
       etcd_backup_completed: "{{ hostvars
-                                 | oo_select_keys(groups.etcd_hosts_to_backup)
-                                 | oo_collect('inventory_hostname', {'etcd_backup_complete': true}) }}"
+                                 | oo_select_keys(groups.oo_etcd_hosts_to_backup)
+                                 | oo_collect('inventory_hostname', {'r_etcd_common_backup_complete': true}) }}"
   - set_fact:
-      etcd_backup_failed: "{{ groups.etcd_hosts_to_backup | difference(etcd_backup_completed) }}"
+      etcd_backup_failed: "{{ groups.oo_etcd_hosts_to_backup | difference(etcd_backup_completed) }}"
   - fail:
       msg: "Upgrade cannot continue. The following hosts did not complete etcd backup: {{ etcd_backup_failed | join(',') }}"
     when: etcd_backup_failed | length > 0