Move test_server_cfn_init from tempest to heat
The only changes required to move this test have been: * Change the imports * Use the DEFAULT CONF group for conf options Change-Id: Ic9474e329b9cef1e96b693f10c320b612f580283 Partial-Blueprint: functional-tests
This commit is contained in:
Steve Baker
parent
c1caf40032
commit
6a03d60c36
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import json
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import logging
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from heat_integrationtests.common import exceptions
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from heat_integrationtests.common import test
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LOG = logging.getLogger(__name__)
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class CfnInitIntegrationTest(test.HeatIntegrationTest):
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def setUp(self):
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super(CfnInitIntegrationTest, self).setUp()
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if not self.conf.image_ref:
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raise self.skipException("No image configured to test")
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self.client = self.orchestration_client
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self.template_name = 'test_server_cfn_init.yaml'
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def assign_keypair(self):
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self.stack_name = self._stack_rand_name()
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if self.conf.keypair_name:
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self.keypair = None
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self.keypair_name = self.conf.keypair_name
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else:
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self.keypair = self.create_keypair()
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self.keypair_name = self.keypair.id
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def launch_stack(self):
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net = self._get_default_network()
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self.parameters = {
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'key_name': self.keypair_name,
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'flavor': self.conf.instance_type,
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'image': self.conf.image_ref,
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'timeout': self.conf.build_timeout,
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'network': net['id'],
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}
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# create the stack
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self.template = self._load_template(__file__, self.template_name)
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self.client.stacks.create(
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stack_name=self.stack_name,
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template=self.template,
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parameters=self.parameters)
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self.stack = self.client.stacks.get(self.stack_name)
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self.stack_identifier = '%s/%s' % (self.stack_name, self.stack.id)
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self.addCleanup(self._stack_delete, self.stack_identifier)
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def check_stack(self):
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sid = self.stack_identifier
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self._wait_for_resource_status(
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sid, 'WaitHandle', 'CREATE_COMPLETE')
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self._wait_for_resource_status(
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sid, 'SmokeSecurityGroup', 'CREATE_COMPLETE')
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self._wait_for_resource_status(
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sid, 'SmokeKeys', 'CREATE_COMPLETE')
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self._wait_for_resource_status(
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sid, 'CfnUser', 'CREATE_COMPLETE')
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self._wait_for_resource_status(
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sid, 'SmokeServer', 'CREATE_COMPLETE')
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server_resource = self.client.resources.get(sid, 'SmokeServer')
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server_id = server_resource.physical_resource_id
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server = self.compute_client.servers.get(server_id)
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server_ip = server.networks[self.conf.network_for_ssh][0]
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if not self._ping_ip_address(server_ip):
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self._log_console_output(servers=[server])
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self.fail(
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"Timed out waiting for %s to become reachable" % server_ip)
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try:
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self._wait_for_resource_status(
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sid, 'WaitCondition', 'CREATE_COMPLETE')
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except (exceptions.StackResourceBuildErrorException,
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exceptions.TimeoutException) as e:
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raise e
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finally:
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# attempt to log the server console regardless of WaitCondition
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# going to complete. This allows successful and failed cloud-init
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# logs to be compared
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self._log_console_output(servers=[server])
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self._wait_for_stack_status(sid, 'CREATE_COMPLETE')
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stack = self.client.stacks.get(sid)
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# This is an assert of great significance, as it means the following
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# has happened:
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# - cfn-init read the provided metadata and wrote out a file
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# - a user was created and credentials written to the server
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# - a cfn-signal was built which was signed with provided credentials
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# - the wait condition was fulfilled and the stack has changed state
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wait_status = json.loads(
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self._stack_output(stack, 'WaitConditionStatus'))
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self.assertEqual('smoke test complete', wait_status['smoke_status'])
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if self.keypair:
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# Check that the user can authenticate with the generated
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# keypair
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try:
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linux_client = self.get_remote_client(
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server_ip, username='ec2-user')
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linux_client.validate_authentication()
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except (exceptions.ServerUnreachable,
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exceptions.SSHTimeout) as e:
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self._log_console_output(servers=[server])
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raise e
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def test_server_cfn_init(self):
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self.assign_keypair()
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self.launch_stack()
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self.check_stack()
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@ -0,0 +1,82 @@
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HeatTemplateFormatVersion: '2012-12-12'
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Description: |
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Template which uses a wait condition to confirm that a minimal
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cfn-init and cfn-signal has worked
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Parameters:
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key_name:
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Type: String
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flavor:
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Type: String
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image:
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Type: String
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network:
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Type: String
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timeout:
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Type: Number
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Resources:
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CfnUser:
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Type: AWS::IAM::User
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SmokeSecurityGroup:
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Type: AWS::EC2::SecurityGroup
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Properties:
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GroupDescription: Enable only ping and SSH access
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SecurityGroupIngress:
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- {CidrIp: 0.0.0.0/0, FromPort: '-1', IpProtocol: icmp, ToPort: '-1'}
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- {CidrIp: 0.0.0.0/0, FromPort: '22', IpProtocol: tcp, ToPort: '22'}
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SmokeKeys:
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Type: AWS::IAM::AccessKey
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Properties:
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UserName: {Ref: CfnUser}
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SmokeServer:
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Type: OS::Nova::Server
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Metadata:
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AWS::CloudFormation::Init:
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config:
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files:
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/tmp/smoke-status:
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content: smoke test complete
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/etc/cfn/cfn-credentials:
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content:
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Fn::Replace:
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- SmokeKeys: {Ref: SmokeKeys}
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SecretAccessKey:
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'Fn::GetAtt': [SmokeKeys, SecretAccessKey]
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- |
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AWSAccessKeyId=SmokeKeys
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AWSSecretKey=SecretAccessKey
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mode: '000400'
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owner: root
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group: root
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Properties:
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image: {Ref: image}
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flavor: {Ref: flavor}
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key_name: {Ref: key_name}
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security_groups:
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- {Ref: SmokeSecurityGroup}
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networks:
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- uuid: {Ref: network}
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user_data:
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Fn::Replace:
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- WaitHandle: {Ref: WaitHandle}
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- |
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#!/bin/bash -v
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/opt/aws/bin/cfn-init
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/opt/aws/bin/cfn-signal -e 0 --data "`cat /tmp/smoke-status`" \
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--id smoke_status "WaitHandle"
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WaitHandle:
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Type: AWS::CloudFormation::WaitConditionHandle
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WaitCondition:
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Type: AWS::CloudFormation::WaitCondition
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DependsOn: SmokeServer
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Properties:
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Handle: {Ref: WaitHandle}
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Timeout: {Ref: timeout}
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Outputs:
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WaitConditionStatus:
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Description: Contents of /tmp/smoke-status on SmokeServer
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Value:
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Fn::GetAtt: [WaitCondition, Data]
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SmokeServerIp:
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Description: IP address of server
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Value:
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Fn::GetAtt: [SmokeServer, first_address]
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