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-rw-r--r--roles/etcd_common/tasks/backup.yml72
-rw-r--r--roles/etcd_common/tasks/drop_etcdctl.yml (renamed from roles/etcd_common/tasks/etcdctl.yml)0
-rw-r--r--roles/etcd_common/tasks/main.yml9
3 files changed, 81 insertions, 0 deletions
diff --git a/roles/etcd_common/tasks/backup.yml b/roles/etcd_common/tasks/backup.yml
new file mode 100644
index 000000000..4a4832275
--- /dev/null
+++ b/roles/etcd_common/tasks/backup.yml
@@ -0,0 +1,72 @@
+---
+- set_fact:
+ l_etcd_backup_dir: "{{ etcd_data_dir }}/openshift-backup-{{ r_etcd_common_backup_tag }}{{ r_etcd_common_backup_sufix_name }}"
+
+# TODO: replace shell module with command and update later checks
+- name: Check available disk space for etcd backup
+ shell: df --output=avail -k {{ etcd_data_dir }} | tail -n 1
+ register: l_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 etcd disk usage
+ shell: du --exclude='*openshift-backup*' -k {{ etcd_data_dir }} | tail -n 1 | cut -f1
+ register: l_etcd_disk_usage
+ when: r_etcd_common_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: >
+ {{ l_etcd_disk_usage.stdout }} Kb disk space required for etcd backup,
+ {{ l_avail_disk.stdout }} Kb available.
+ when: (r_etcd_common_embedded_etcd | bool) and (l_etcd_disk_usage.stdout|int > l_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 containerized installs we now exec into etcd_container
+#
+# For embedded non containerized we need to ensure we have the latest version
+# etcd on the host.
+- name: Detecting Atomic Host Operating System
+ stat:
+ path: /run/ostree-booted
+ register: l_ostree_booted
+
+- name: Install latest etcd for embedded
+ package:
+ name: etcd
+ state: latest
+ when:
+ - r_etcd_common_embedded_etcd | bool
+ - not l_ostree_booted.stat.exists | bool
+
+- name: Generate etcd backup
+ command: >
+ {{ r_etcd_common_etcdctl_command }} backup --data-dir={{ etcd_data_dir }}
+ --backup-dir={{ l_etcd_backup_dir }}
+
+# According to the docs change you can simply copy snap/db
+# https://github.com/openshift/openshift-docs/commit/b38042de02d9780842dce95cfa0ef45d53b58bc6
+- name: Check for v3 data store
+ stat:
+ path: "{{ etcd_data_dir }}/member/snap/db"
+ register: l_v3_db
+
+- name: Copy etcd v3 data store
+ command: >
+ cp -a {{ etcd_data_dir }}/member/snap/db
+ {{ l_etcd_backup_dir }}/member/snap/
+ when: l_v3_db.stat.exists
+
+- set_fact:
+ r_etcd_common_backup_complete: True
+
+- name: Display location of etcd backup
+ debug:
+ msg: "Etcd backup created in {{ l_etcd_backup_dir }}"
diff --git a/roles/etcd_common/tasks/etcdctl.yml b/roles/etcd_common/tasks/drop_etcdctl.yml
index 6cb456677..6cb456677 100644
--- a/roles/etcd_common/tasks/etcdctl.yml
+++ b/roles/etcd_common/tasks/drop_etcdctl.yml
diff --git a/roles/etcd_common/tasks/main.yml b/roles/etcd_common/tasks/main.yml
new file mode 100644
index 000000000..6ed87e6c7
--- /dev/null
+++ b/roles/etcd_common/tasks/main.yml
@@ -0,0 +1,9 @@
+---
+- name: Fail if invalid r_etcd_common_action provided
+ fail:
+ msg: "etcd_common role can only be called with 'noop' or 'backup' or 'drop_etcdctl'"
+ when: r_etcd_common_action not in ['noop', 'backup', 'drop_etcdctl']
+
+- name: Include main action task file
+ include: "{{ r_etcd_common_action }}.yml"
+ when: r_etcd_common_action != "noop"