From 7090d9c873e0a788420d18160a70b3481c8a89e7 Mon Sep 17 00:00:00 2001
From: Mikhail <mzhnichkov@mirantis.com>
Date: Mon, 13 Feb 2017 13:06:23 +0400
Subject: [PATCH] Implement upgrade procedure

Change-Id: I119eb567cca83407d7a59f3bf70aad8faf094403
---
 docker/cinder-upgrade/Dockerfile.j2 |  5 ++++
 service/files/backup.sh.j2          |  6 +++++
 service/upgrade/default.yaml        | 42 +++++++++++++++++++++++++++++
 3 files changed, 53 insertions(+)
 create mode 100644 docker/cinder-upgrade/Dockerfile.j2
 create mode 100644 service/files/backup.sh.j2
 create mode 100644 service/upgrade/default.yaml

diff --git a/docker/cinder-upgrade/Dockerfile.j2 b/docker/cinder-upgrade/Dockerfile.j2
new file mode 100644
index 0000000..5a7aa9d
--- /dev/null
+++ b/docker/cinder-upgrade/Dockerfile.j2
@@ -0,0 +1,5 @@
+FROM {{ image_spec("cinder-base") }}
+MAINTAINER {{ maintainer }}
+
+RUN apt-get install -y --no-install-recommends mysql-client \
+    && apt-get clean
diff --git a/service/files/backup.sh.j2 b/service/files/backup.sh.j2
new file mode 100644
index 0000000..6873fed
--- /dev/null
+++ b/service/files/backup.sh.j2
@@ -0,0 +1,6 @@
+#!/bin/bash -ex
+set -o pipefail
+BACKUP_FILE="/var/ccp/backup/cinder/backup-$(date "+%Y%m%d%H%M%S").sql"
+mysqldump -h {{ address(service.database) }} \
+    -u {{ cinder.db.username }} -p{{ cinder.db.password }} \
+    --single-transaction {{ cinder.db.name }} > "${BACKUP_FILE}"
diff --git a/service/upgrade/default.yaml b/service/upgrade/default.yaml
new file mode 100644
index 0000000..017dbcd
--- /dev/null
+++ b/service/upgrade/default.yaml
@@ -0,0 +1,42 @@
+upgrade:
+  name: upgrade-cinder
+  image: cinder-upgrade
+  steps:
+    - name: backup
+      command: /opt/ccp/bin/backup.sh
+      files:
+        - backup-sh
+      volumes:
+        - name: backup-dir
+          path: /var/ccp/backup/cinder
+          type: host
+          readOnly: false
+      topology_key: backup
+    - name: db-sync
+      command: cinder-manage db sync
+      files:
+        - cinder-conf
+    - name: roll-api
+      type: rolling-upgrade
+      services:
+        - cinder-api
+    - name: roll-scheduler
+      type: rolling-upgrade
+      services:
+        - cinder-scheduler
+    - name: roll-volume
+      type: rolling-upgrade
+      services:
+        - cinder-volume
+    - name: roll-backup
+      type: rolling-upgrade
+      services:
+        - cinder-backup
+files:
+  cinder-conf:
+    path: /etc/cinder/cinder.conf
+    content: cinder.conf.j2
+  backup-sh:
+    path: /opt/ccp/bin/backup.sh
+    content: backup.sh.j2
+    perm: "500"