Merge "Code refactor: spawn_vm.py"

3 files changed, 138 insertions, 154 deletions

diff --git a/config/SampleHeat.yaml b/config/SampleHeat.yaml
index ae9f5667..a42cdb79 100644
--- a/config/SampleHeat.yaml
+++ b/config/SampleHeat.yaml
@@ -1,36 +1,66 @@
-heat_template_version: 2014-10-16
-parameters:
+heat_template_version: 2015-04-30
+
+description: >
+  Used to run VMs for Qtip
 
-  private_net_name:
+parameters:
+  image:
     type: string
-    default: 'private_network'
-    
-  availability_zone:
+    description: Name of the image
+    default: QTIP_CentOS
+
+  external_net_name:
     type: string
-    description: The AvailZone.
-    default: compute1
-  
+    description: Name of the external network which management network will connect to
+    default: admin_floating_net
+
 resources:
+  flavor:
+    type: OS::Nova::Flavor
+    properties:
+      ram: 8192
+      vcpus: 8
+      disk: 80
 
-  private_network:
-     type: OS::Neutron::Net
-  private_subnet:
+  network:
+    type: OS::Neutron::Net
+    properties:
+      name: qtip_net
+
+  subnet:
     type: OS::Neutron::Subnet
     properties:
-      network_id:  { get_resource: private_network }
-      cidr: '10.10.17.0/24'
-      dns_nameservers: [ '8.8.8.8' ]
-      gateway_ip: '10.10.17.1'
-      allocation_pools: [ {"start":'10.10.17.2', "end": '10.10.17.200'} ]
-  router_1:
+      name: qtip_subnet
+      ip_version: 4
+      cidr: 192.168.0.0/24
+      network: { get_resource: network }
+      dns_nameservers: [8.8.8.8]
+
+  management_router:
     type: OS::Neutron::Router
     properties:
+      name: qtip_router
       external_gateway_info:
-        network: { get_param: public_network  }
-  router_interface:
+        network: { get_param: external_net_name }
+
+  management_router_interface:
     type: OS::Neutron::RouterInterface
     properties:
-      router_id: { get_resource: router_1 } 
-      subnet: { get_resource: private_subnet }
+      router: { get_resource: management_router }
+      subnet: { get_resource: subnet }
+
+  security_group:
+    type: OS::Neutron::SecurityGroup
+    properties:
+      name: qtip_security_group
+      rules:
+          - port_range_min: 22
+            port_range_max: 5201
+            protocol: tcp
+          - port_range_min: 22
+            port_range_max: 5201
+            protocol: udp
+          - protocol: icmp
+
 outputs:
   description: 'none'
diff --git a/func/spawn_vm.py b/func/spawn_vm.py
index 3a16e02d..0a24d7a4 100644
--- a/func/spawn_vm.py
+++ b/func/spawn_vm.py
@@ -1,169 +1,138 @@
 ##############################################################################

-# Copyright (c) 2015 Dell Inc  and others.

+# Copyright (c) 2016 Dell Inc, ZTE 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 os

 import sys

-from collections import defaultdict

-from func.env_setup import Env_setup

 import yaml

 import heatclient.client

 import keystoneclient

-from novaclient import client

 import time

+from func.env_setup import Env_setup

 from func.create_zones import AvailabilityZone

+from utils import logger_utils

+

+logger = logger_utils.QtipLogger('spawn_vm').get

 

 

 class SpawnVM(Env_setup):

-    vm_role_ip_dict = defaultdict(list)

-    installer = ''

 

     def __init__(self, vm_info):

-        print 'SpawnVM Class initiated'

-        print 'vm_info: %s' % vm_info

+        logger.info('vm_info: %s' % vm_info)

         vm_role_ip_dict = vm_info.copy()

-        print 'Generating Heat Template\n'

         self._keystone_client = None

         self._heat_client = None

         self._glance_client = None

         self._nova_client = None

-        self. _get_nova_client()

         self.azone = AvailabilityZone()

         # TODO: it should clean up aggregates and stack after test case finished.

         self.azone.clean_all_aggregates()

         self.azone.create_aggs(vm_info['availability_zone'])

-        installer = self.get_installer_type()

-        self.Heat_template1 = self.heat_template_vm(vm_info, installer)

-        self.create_stack(vm_role_ip_dict, self.Heat_template1)

+        self.heat_template = self.generate_heat_template(vm_info)

+        self.create_stack(vm_role_ip_dict)

 

     @staticmethod

-    def get_installer_type():

-        print 'Getting Installer Name'

-        return os.environ['INSTALLER_TYPE']

-

-    @staticmethod

-    def get_public_network(installer_detected):

+    def get_public_network():

 

         """

         TODO: GET THE NAMES OF THE PUBLIC NETWORKS for OTHER PROJECTS

         """

-        print 'Getting Public Network'

-        if installer_detected.lower() == 'fuel':

+        installer = os.environ['INSTALLER_TYPE']

+

+        if installer.lower() == 'fuel':

             return 'admin_floating_net'

-        if installer_detected.lower() == 'apex':

+        if installer.lower() == 'apex':

             return 'external'

-        if installer_detected.lower() == 'compass':

+        if installer.lower() == 'compass':

             return 'ext-net'

-        if installer_detected.lower() == 'joid':

+        if installer.lower() == 'joid':

             return 'ext-net'

 

-    def heat_template_vm(self, vm_params, installer):

-        Heat_Dic = {}

+    def generate_heat_template(self, vm_params):

+        logger.info('Generating Heat Template')

+        heat_dict = {}

         try:

             with open('./config/SampleHeat.yaml', 'r+') as H_temp:

-                Heat_Dic = yaml.safe_load(H_temp)

+                heat_dict = yaml.safe_load(H_temp)

         except yaml.YAMLError as exc:

             if hasattr(exc, 'problem_mark'):

                 mark = exc.problem_mark

-                print 'Error in qtip/config/SampleHeat.yaml at: (%s,%s)' % (mark.line + 1, mark.column + 1)

-                print 'EXITING PROGRAM. Correct File and restart'

+                logger.error(

+                    'Error in qtip/config/SampleHeat.yaml at: (%s,%s)' % (mark.line + 1,

+                                                                          mark.column + 1))

+                logger.error('EXITING PROGRAM. Correct File and restart')

                 sys.exit(1)

+

         fopen = open('./config/QtipKey.pub', 'r')

         fopenstr = fopen.read()

         fopenstr = fopenstr.rstrip()

         scriptcmd = '#!/bin/bash \n echo {0} >>  foo.txt \n echo {1} >> /root/.ssh/authorized_keys'.format(

             fopenstr, fopenstr)

 

-        netName = self.get_public_network(installer)

-        print netName

-        Heat_Dic['heat_template_version'] = '2014-10-16'

-        Heat_Dic['resources']['KeyPairSavePrivate'] = {

-            'type': 'OS::Nova::KeyPair',

-            'properties': {

-                    'save_private_key': 'true',

-                    'name': 'my_key'

-            }

-        }

-        Heat_Dic['parameters']['public_network'] = {

+        netName = self.get_public_network()

+        heat_dict['heat_template_version'] = '2015-04-30'

+

+        heat_dict['parameters']['public_network'] = {

             'type': 'string',

             'default': netName

         }

+

         for x in range(1, len(vm_params['availability_zone']) + 1):

             avail_zone = vm_params['availability_zone'][x - 1]

-            img = vm_params['OS_image'][x - 1]

-            flavor = vm_params['flavor'][x - 1]

 

-            Heat_Dic['parameters']['availability_zone_' + str(x)] = \

+            heat_dict['parameters']['availability_zone_' + str(x)] = \

                 {'description': 'Availability Zone of the instance',

                  'default': avail_zone,

                  'type': 'string'}

 

-            Heat_Dic['resources']['public_port_' + str(x)] = \

+            heat_dict['resources']['public_port_' + str(x)] = \

                 {'type': 'OS::Neutron::Port',

-                 'properties': {'network': {'get_resource': 'private_network'},

-                                'security_groups': [{'get_resource': 'demo1_security_Group'}],

-                                'fixed_ips': [{'subnet_id':

-                                               {'get_resource': 'private_subnet'}}]}}

+                 'properties': {'network': {'get_resource': 'network'},

+                                'security_groups': [{'get_resource': 'security_group'}],

+                                'fixed_ips': [{'subnet_id': {'get_resource': 'subnet'}}]}}

 

-            Heat_Dic['resources']['floating_ip_' + str(x)] = {

+            heat_dict['resources']['floating_ip_' + str(x)] = {

                 'type': 'OS::Neutron::FloatingIP',

-                'properties': {

-                    'floating_network': {'get_param': 'public_network'}}}

+                'properties': {'floating_network': {'get_param': 'external_net_name'}}}

 

-            Heat_Dic['resources']['floating_ip_assoc_' + str(x)] = {

+            heat_dict['resources']['floating_ip_assoc_' + str(x)] = {

                 'type': 'OS::Neutron::FloatingIPAssociation',

                 'properties': {

                     'floatingip_id': {'get_resource': 'floating_ip_' + str(x)},

                     'port_id': {'get_resource': 'public_port_' + str(x)}}}

 

-            Heat_Dic['resources']['my_instance_' + str(x)] = \

+            heat_dict['resources']['my_instance_' + str(x)] = \

                 {'type': 'OS::Nova::Server',

-                 'properties': {'image': img,

+                 'properties': {'image': {'get_param': 'image'},

                                 'networks':

                                     [{'port': {'get_resource': 'public_port_' + str(x)}}],

-                                'flavor': flavor,

+                                'flavor': {'get_resource': 'flavor'},

                                 'availability_zone': avail_zone,

+                                'security_groups': [{'get_resource': 'security_group'}],

                                 'name': 'instance' + str(x),

-                                'key_name': {'get_resource': 'KeyPairSavePrivate'},

                                 'user_data_format': 'RAW',

                                 'user_data': scriptcmd}}

 

-            Heat_Dic['resources']['demo1_security_Group'] = {

-                'type': 'OS::Neutron::SecurityGroup',

-                'properties': {

-                    'name': 'demo1_security_Group',

-                    'rules': [{

-                        'protocol': 'tcp',

-                        'port_range_min': 22,

-                        'port_range_max': 5201},

-                        {'protocol': 'udp',

-                         'port_range_min': 22,

-                         'port_range_max': 5201},

-                        {'protocol': 'icmp'}]}}

-

-            Heat_Dic['outputs']['instance_PIP_' + str(x)] = {

+            heat_dict['outputs']['instance_PIP_' + str(x)] = {

                 'description': 'IP address of the instance',

                 'value': {'get_attr': ['my_instance_' + str(x), 'first_address']}}

-            Heat_Dic['outputs']['instance_ip_' + str(x)] = {

+

+            heat_dict['outputs']['instance_ip_' + str(x)] = {

                 'description': 'IP address of the instance',

                 'value': {'get_attr': ['floating_ip_' + str(x), 'floating_ip_address']}}

 

-            Heat_Dic['outputs']['availability_instance_' + str(x)] = {

+            heat_dict['outputs']['availability_instance_' + str(x)] = {

                 'description': 'Availability Zone of the Instance',

                 'value': {'get_param': 'availability_zone_' + str(x)}}

 

-        Heat_Dic['outputs']['KeyPair_PublicKey'] = {

-            'description': 'Private Key',

-            'value': {'get_attr': ['KeyPairSavePrivate', 'private_key']}

-        }

-        del Heat_Dic['outputs']['description']

-        print Heat_Dic

-        return Heat_Dic

+        del heat_dict['outputs']['description']

+        logger.info(heat_dict)

+

+        return heat_dict

 

     def _get_keystone_client(self):

         """returns a keystone client instance"""

@@ -176,12 +145,6 @@ class SpawnVM(Env_setup):
                 tenant_name=os.environ.get('OS_TENANT_NAME'))

         return self._keystone_client

 

-    def _get_nova_client(self):

-        if self._nova_client is None:

-            keystone = self._get_keystone_client()

-            self._nova_client = client.Client('2', token=keystone.auth_token)

-        return self._nova_client

-

     def _get_heat_client(self):

         """returns a heat client instance"""

         if self._heat_client is None:

@@ -192,45 +155,29 @@ class SpawnVM(Env_setup):
                 '1', endpoint=heat_endpoint, token=keystone.auth_token)

         return self._heat_client

 

-    def create_stack(self, vm_role_ip_dict, heat_template):

-

-        global sshkey

+    def create_stack(self, vm_role_ip_dict):

         stackname = 'QTIP'

         heat = self._get_heat_client()

 

-        for checks in range(3):

-            print "Try to delete heats %s" % checks

-            for prev_stacks in heat.stacks.list():

-                if prev_stacks.stack_name == 'QTIP':

-                    print 'QTIP Stacks exists.\nDeleting Existing Stack'

-                    heat.stacks.delete('QTIP')

-                    time.sleep(10)

-        print '\nStack Creating Started\n'

+        self.delete_stack(stackname)

 

-        try:

-            heat.stacks.create(stack_name=stackname, template=heat_template)

-        except Exception:

-            print 'Create Failed :( '

-

-        cluster_detail = heat.stacks.get(stackname)

-        while cluster_detail.status != 'COMPLETE':

-            if cluster_detail.status == 'IN_PROGRESS':

-                print 'Stack Creation in Progress'

-            cluster_detail = heat.stacks.get(stackname)

-            time.sleep(10)

-        print 'Stack Created'

-        print 'Getting Public IP(s)'

-        zone = []

-        s = 0

-        for vm in range(len(vm_role_ip_dict['OS_image'])):

+        logger.info('Start to create stack %s' % stackname)

+        heat.stacks.create(stack_name=stackname, template=self.heat_template)

+

+        stack_status = "IN_PROGRESS"

+        while stack_status != 'COMPLETE':

+            if stack_status == 'IN_PROGRESS':

+                logger.debug('Create in Progress')

+            if stack_status == 'CREATE_FAILED':

+                raise RuntimeError("Stack %s created failed!" % stackname)

+            stack_status = heat.stacks.get(stackname).status

+            time.sleep(15)

+        logger.info('Stack %s Created Complete!' % stackname)

 

-            for I in cluster_detail.outputs:

-                availabilityKey = 'availability_instance_' + str(vm + 1)

+        stack_outputs = heat.stacks.get(stackname).outputs

 

-                if I['output_key'] == availabilityKey:

-                    zone.insert(s, str(I['output_value']))

-                    s = s + 1

-            for i in cluster_detail.outputs:

+        for vm in range(len(vm_role_ip_dict['OS_image'])):

+            for i in stack_outputs:

                 instanceKey = "instance_ip_" + str(vm + 1)

                 privateIPkey = 'instance_PIP_' + str(vm + 1)

                 if i['output_key'] == instanceKey:

@@ -240,10 +187,20 @@ class SpawnVM(Env_setup):
 

                 if i['output_key'] == privateIPkey:

                     Env_setup.ip_pw_dict[vm_role_ip_dict['role'][vm]] = str(i['output_value'])

-                if i['output_key'] == 'KeyPair_PublicKey':

-                    sshkey = str(i['output_value'])

 

-        with open('./config/my_key.pem', 'w') as fopen:

-            fopen.write(sshkey)

-        fopen.close()

-        print Env_setup.ip_pw_list

+        logger.info('Getting Public IP(s): %s' % Env_setup.ip_pw_list)

+

+    def delete_stack(self, stack_name):

+        heat = self._get_heat_client()

+

+        stacks = heat.stacks.list()

+        exists = map(lambda x: x.stack_name, stacks)

+        if stack_name in exists:

+            logger.info("Delete stack %s" % stack_name)

+            heat.stacks.delete(stack_name)

+            while stack_name in exists:

+                time.sleep(10)

+                stacks = heat.stacks.list()

+                exists = map(lambda x: x.stack_name, stacks)

+                logger.debug("exists_stacks: %s" % exists)

+        logger.info("%s doesn't exist" % stack_name)

diff --git a/tests/spawn_vm_test.py b/tests/spawn_vm_test.py
index 7890abd1..fca7dd00 100644
--- a/tests/spawn_vm_test.py
+++ b/tests/spawn_vm_test.py
@@ -17,9 +17,7 @@ class StackMock(MagicMock):
                {'output_key': 'instance_ip_1',
                 "output_value": "172.10.0.154"},
                {"output_key": "instance_PIP_1",
-                "output_value": "10.10.17.5"},
-               {'output_key': 'KeyPair_PublicKey',
-                "output_value": "-----BEGIN RSA PRIVATE KEY-----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\nbjER7bQaASatuWQyCxbA9oNlAUdSeOhGTxeFLkLj7hNMd6tLjfd8w7A/hA==\n-----END RSA PRIVATE KEY-----\n"}]
+                "output_value": "10.10.17.5"}]
 
 
 class HeatMock(MagicMock):
@@ -44,16 +42,15 @@ class TestClass:
     ])
     @mock.patch('func.spawn_vm.Env_setup')
     @mock.patch('func.spawn_vm.AvailabilityZone')
-    @mock.patch('func.spawn_vm.client', autospec=True)
     @mock.patch('func.spawn_vm.keystoneclient.v2_0', autospec=True)
     @mock.patch('func.spawn_vm.heatclient.client', autospec=True)
     def test_create_zones_success(self, mock_heat, mock_keystone,
-                                  mock_nova_client, mock_zone,
-                                  mock_setup, test_input, expected):
-        mock_nova_client.Client.return_value = Mock()
+                                  mock_zone, mock_setup, test_input, expected):
+        open('./config/QtipKey.pub', 'a').close()
         mock_heat.Client.return_value = Mock(stacks=HeatMock())
         k = mock.patch.dict(os.environ, {'INSTALLER_TYPE': 'fuel'})
         k.start()
         SpawnVM(test_input)
         k.stop()
+        os.remove('./config/QtipKey.pub')
         mock_setup.ip_pw_list.append.assert_called_with(expected[0])