Add recovery scripts

- add recovery shell scripts
- add boot-recovery role to stop services during system boot which
  could cause boot pending
- configure nfs mount in /etc/fstab cause system boot pending,
  so mount nfs during ansible-playbook run.
- kill mysqld before mysql recovery, running mysqld may cause mysql
  recover failure

JIRA: COMPASS-474

Change-Id: I0f6f0ee935fbe3fbbe28a451a02decfb01a6165b
Signed-off-by: QiLiang <liangqi1@huawei.com>

4 files changed, 66 insertions, 0 deletions

diff --git a/deploy/adapters/ansible/roles/boot-recovery/tasks/main.yml b/deploy/adapters/ansible/roles/boot-recovery/tasks/main.yml
new file mode 100755
index 00000000..67206bf6
--- /dev/null
+++ b/deploy/adapters/ansible/roles/boot-recovery/tasks/main.yml
@@ -0,0 +1,26 @@
+##############################################################################
+# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+---
+- name: Register RECOVERY
+  set_fact: RECOVERY_ENV={{RECOVERY_ENV | default('False')}}
+  tags:
+    - recovery-stop-service
+
+- include_vars: "{{ ansible_os_family }}.yml"
+  when: RECOVERY_ENV
+  tags:
+    - recovery-stop-service
+
+- name: stop controller services
+  service: name={{ item }} state=stopped enabled=yes
+  with_items: controller_services | union(controller_services_noarch)
+  when: RECOVERY_ENV
+  tags:
+    - recovery-stop-service
+
diff --git a/deploy/adapters/ansible/roles/boot-recovery/vars/Debian.yml b/deploy/adapters/ansible/roles/boot-recovery/vars/Debian.yml
new file mode 100755
index 00000000..084deebc
--- /dev/null
+++ b/deploy/adapters/ansible/roles/boot-recovery/vars/Debian.yml
@@ -0,0 +1,14 @@
+##############################################################################
+# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+---
+controller_services:
+    - cron
+    - aodh-expirer
+    - neutron-openvswitch-agent
+    - mysql
diff --git a/deploy/adapters/ansible/roles/boot-recovery/vars/RedHat.yml b/deploy/adapters/ansible/roles/boot-recovery/vars/RedHat.yml
new file mode 100755
index 00000000..c46f79c8
--- /dev/null
+++ b/deploy/adapters/ansible/roles/boot-recovery/vars/RedHat.yml
@@ -0,0 +1,15 @@
+##############################################################################
+# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+---
+controller_services:
+    - cron
+    - neutron-openvswitch-agent
+    - openstack-aodh-expirer
+    - mysql
+
diff --git a/deploy/adapters/ansible/roles/boot-recovery/vars/main.yml b/deploy/adapters/ansible/roles/boot-recovery/vars/main.yml
new file mode 100755
index 00000000..22af29f4
--- /dev/null
+++ b/deploy/adapters/ansible/roles/boot-recovery/vars/main.yml
@@ -0,0 +1,11 @@
+##############################################################################
+# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+---
+controller_services_noarch: []
+