support daisy installer

JIRA: DOCTOR-118

Change-Id: Id4d586fd2b7ca043cfd8231b9c46bdc581f039ab
Signed-off-by: dongwenjuan <dong.wenjuan@zte.com.cn>

2 files changed, 110 insertions, 2 deletions

diff --git a/doctor_tests/installer/__init__.py b/doctor_tests/installer/__init__.py
index 02735b11..1ee59d99 100644
--- a/doctor_tests/installer/__init__.py
+++ b/doctor_tests/installer/__init__.py
@@ -14,7 +14,7 @@ from oslo_utils import importutils
 OPTS = [
     cfg.StrOpt('type',
                default=os.environ.get('INSTALLER_TYPE', 'local'),
-               choices=['local', 'apex'],
+               choices=['local', 'apex', 'daisy'],
                help='the type of installer',
                required=True),
     cfg.StrOpt('ip',
@@ -29,7 +29,8 @@ OPTS = [
 
 _installer_name_class_mapping = {
     'local': 'doctor_tests.installer.local.LocalInstaller',
-    'apex': 'doctor_tests.installer.apex.ApexInstaller'
+    'apex': 'doctor_tests.installer.apex.ApexInstaller',
+    'daisy': 'doctor_tests.installer.daisy.DaisyInstaller'
 }
 
 
diff --git a/doctor_tests/installer/daisy.py b/doctor_tests/installer/daisy.py
new file mode 100644
index 00000000..65d7a7ea
--- /dev/null
+++ b/doctor_tests/installer/daisy.py
@@ -0,0 +1,107 @@
+##############################################################################
+# Copyright (c) 2017 ZTE Corporation 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
+##############################################################################
+import getpass
+import grp
+import os
+import pwd
+import stat
+import subprocess
+
+from doctor_tests.common.utils import get_doctor_test_root_dir
+from doctor_tests.common.utils import SSHClient
+from doctor_tests.identity_auth import get_session
+from doctor_tests.installer.base import BaseInstaller
+from doctor_tests.os_clients import nova_client
+
+
+class DaisyInstaller(BaseInstaller):
+    node_user_name = 'root'
+
+    def __init__(self, conf, log):
+        super(DaisyInstaller, self).__init__(conf, log)
+        self.client = SSHClient(self.conf.installer.ip,
+                                self.conf.installer.username,
+                                password='r00tme')
+        self.key_file = None
+        self.controllers = list()
+        self.servers = list()
+        self.test_dir = get_doctor_test_root_dir()
+
+    def setup(self):
+        self.log.info('Setup Daisy installer start......')
+
+        self.get_ssh_key_from_installer()
+        self.get_controller_ips()
+        self.create_flavor()
+        self.setup_stunnel()
+
+    def cleanup(self):
+        for server in self.servers:
+            server.terminate()
+
+    def get_ssh_key_from_installer(self):
+        self.log.info('Get SSH keys from Daisy installer......')
+
+        if self.key_file is not None:
+            self.log.info('Already have SSH keys from Daisy installer......')
+            return self.key_file
+
+        ssh_key = '{0}/{1}'.format(self.test_dir, 'instack_key')
+        self.client.scp('/root/.ssh/id_dsa', ssh_key, method='get')
+        user = getpass.getuser()
+        uid = pwd.getpwnam(user).pw_uid
+        gid = grp.getgrnam(user).gr_gid
+        os.chown(ssh_key, uid, gid)
+        os.chmod(ssh_key, stat.S_IREAD)
+        self.key_file = ssh_key
+        return self.key_file
+
+    def get_controller_ips(self):
+        self.log.info('Get controller ips from Daisy installer......')
+
+        command = "source daisyrc_admin; " \
+                  "daisy host-list | grep 'CONTROLLER_LB' | cut -d '|' -f 3 "
+        ret, controllers = self.client.ssh(command)
+        if ret:
+            raise Exception('Exec command to get controller ips'
+                            'in Daisy installer failed'
+                            'ret=%s, output=%s' % (ret, controllers))
+        controller_ips = []
+        for controller in controllers:
+            controller_ips.append(self.get_host_ip_from_hostname(controller))
+        self.log.info('Get controller_ips:%s from Daisy installer'
+                      % controller_ips)
+        self.controllers = controller_ips
+
+    def get_host_ip_from_hostname(self, hostname):
+        self.log.info('Get host ip from host name......')
+
+        hostip = hostname.split('-')[1:]
+        host_ip = '.'.join(hostip)
+        self.log.info('Get host_ip:%s from host_name:%s'
+                      % (host_ip, hostname))
+        return host_ip
+
+    def create_flavor(self):
+        self.nova = \
+            nova_client(self.conf.nova_version,
+                        get_session())
+        flavors = {flavor.name: flavor for flavor in self.nova.flavors.list()}
+        if self.conf.flavor not in flavors:
+            self.nova.flavors.create(self.conf.flavor, 512, 1, 1)
+
+    def setup_stunnel(self):
+        self.log.info('Setup ssh stunnel in controller nodes in Daisy installer......')
+        for node_ip in self.controllers:
+            cmd = "ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i %s %s@%s -R %s:localhost:%s sleep 600 > ssh_tunnel.%s 2>&1 < /dev/null &" \
+                  % (self.key_file, self.node_user_name, node_ip,
+                     self.conf.consumer.port, self.conf.consumer.port, node_ip)
+            server = subprocess.Popen(cmd, shell=True)
+            self.servers.append(server)
+            server.communicate()