WIP - Use SNAPS to launch StorPerf Stack

Change-Id: I8857e6e0dd2bf9cd7c38cf18a7c239d7eb993d05
Signed-off-by: Taseer Ahmed <taseer94@gmail.com>

7 files changed, 87 insertions, 180 deletions

diff --git a/ci/verify-build.sh b/ci/verify-build.sh
index 0477e17..c98fea4 100755
--- a/ci/verify-build.sh
+++ b/ci/verify-build.sh
@@ -19,7 +19,12 @@ export CARBON_DIR=${ci}/job/carbon/
 ${ci}/remove_docker_container.sh
 
 mkdir -p ${CARBON_DIR}
-touch ${ENV_FILE}
+cat << EOF > ${ENV_FILE}
+OS_USERNAME=username
+OS_PASSWORD=password
+OS_AUTH_URL=http://localhost
+OS_PROJECT_NAME=project
+EOF
 
 if [ -z $ARCH ]
 then
@@ -60,7 +65,7 @@ set +e
 check_for_life storperf-httpfrontend "/"
 FAILURES=$((FAILURES + $?))
 
-check_for_life storperf-master "/api/v1.0/configurations"
+check_for_life storperf-master "/api/v1.0/jobs"
 FAILURES=$((FAILURES + $?))
 
 check_for_life storperf-reporting "/reporting/"
diff --git a/ci/verify.sh b/ci/verify.sh
index cd5bbbb..996a3af 100755
--- a/ci/verify.sh
+++ b/ci/verify.sh
@@ -22,28 +22,11 @@ pip install --upgrade setuptools==33.1.1
 pip install autoflake==0.6.6
 pip install autopep8==1.2.2
 pip install coverage==4.1
-pip install flask==0.10
-pip install flask_cors==3.0.2
-pip install flask-restful==0.3.5
-pip install flask-restful-swagger==0.19
-pip install flask-swagger==0.2.12
-pip install funcsigs==0.4
+pip install cryptography==1.7.2
 pip install flake8==2.5.4
-pip install html2text==2016.1.8
-pip install keystoneauth1==2.12.1
 pip install mock==1.3.0
 pip install nose==1.3.7
-pip install paramiko==2.0.2
-pip install python-cinderclient==1.6.0
-pip install python-glanceclient==1.1.0
-pip install python-heatclient==0.8.0
-pip install python-keystoneclient==1.6.0
-pip install python-neutronclient==2.6.0
-pip install python-novaclient==2.28.1
-pip install pyyaml==3.10
-pip install requests==2.13.0
-pip install scp==0.10.2
-pip install six==1.10.0
+pip install -r docker/storperf-master/requirements.pip
 
 final_rc=0
 
diff --git a/docker/storperf-master/requirements.pip b/docker/storperf-master/requirements.pip
index 5eb31cc..a591e84 100644
--- a/docker/storperf-master/requirements.pip
+++ b/docker/storperf-master/requirements.pip
@@ -8,4 +8,4 @@ html2text==2016.1.8
 paramiko==2.0.2
 requests==2.13.0
 scp==0.10.2
-snaps==6.0.0.dev309
+git+https://gerrit.opnfv.org/gerrit/snaps#egg=snaps
diff --git a/docker/storperf-master/rest_server.py b/docker/storperf-master/rest_server.py
index 9280721..67d2d05 100644
--- a/docker/storperf-master/rest_server.py
+++ b/docker/storperf-master/rest_server.py
@@ -199,8 +199,9 @@ class Configure(Resource):
     )
     def delete(self):
         try:
-            storperf.delete_stack()
+            return jsonify({'stack_id': storperf.delete_stack()})
         except Exception as e:
+            self.logger.exception(e)
             abort(400, str(e))
 
 
@@ -355,6 +356,7 @@ for any single test iteration.
             return jsonify({'job_id': job_id})
 
         except Exception as e:
+            self.logger.exception(e)
             abort(400, str(e))
 
     @swagger.operation(
diff --git a/docker/storperf-master/storperf/storperf_master.py b/docker/storperf-master/storperf/storperf_master.py
index ad6e16c..45d5d89 100644
--- a/docker/storperf-master/storperf/storperf_master.py
+++ b/docker/storperf-master/storperf/storperf_master.py
@@ -14,16 +14,16 @@ import socket
 from threading import Thread
 from time import sleep
 
-from cinderclient import client as cinderclient
-from keystoneauth1 import loading
-from keystoneauth1 import session
 import paramiko
 from scp import SCPClient
+from snaps.config.stack import StackConfig
+from snaps.openstack.create_stack import OpenStackHeatStack
+from snaps.openstack.os_credentials import OSCreds
 
-import heatclient.client as heatclient
 from storperf.db.configuration_db import ConfigurationDB
 from storperf.db.job_db import JobDB
 from storperf.test_executor import TestExecutor
+from snaps.openstack.utils import heat_utils
 
 
 class ParameterError(Exception):
@@ -38,20 +38,17 @@ class StorPerfMaster(object):
         self.configuration_db = ConfigurationDB()
         self.job_db = JobDB()
 
-        template_file = open("storperf/resources/hot/agent-group.yaml")
-        self._agent_group_hot = template_file.read()
-        template_file = open("storperf/resources/hot/storperf-agent.yaml")
-        self._agent_resource_hot = template_file.read()
-        self._hot_files = {
-            'storperf-agent.yaml': self._agent_resource_hot
-        }
-        self.logger.debug(
-            "Loaded agent-group template as: " + self._agent_group_hot)
-        self.logger.debug(
-            "Loaded agent-resource template as: " + self._agent_resource_hot)
-
-        self._cinder_client = None
-        self._heat_client = None
+        self.stack_settings = StackConfig(
+            name='StorPerfAgent',
+            template_path='storperf/resources/hot/agent-group.yaml')
+
+        self.os_creds = OSCreds(username=os.environ.get('OS_USERNAME'),
+                                password=os.environ.get('OS_PASSWORD'),
+                                auth_url=os.environ.get('OS_AUTH_URL'),
+                                project_name=os.environ.get('OS_PROJECT_NAME'))
+
+        self.heat_stack = OpenStackHeatStack(self.os_creds,
+                                             self.stack_settings)
         self._test_executor = TestExecutor()
         self._last_openstack_auth = datetime.now()
 
@@ -157,16 +154,11 @@ class StorPerfMaster(object):
 
     @property
     def stack_id(self):
-        return self.configuration_db.get_configuration_value(
-            'stack',
-            'stack_id')
-
-    @stack_id.setter
-    def stack_id(self, value):
-        self.configuration_db.set_configuration_value(
-            'stack',
-            'stack_id',
-            value)
+        self.heat_stack.initialize()
+        if self.heat_stack.get_stack() is not None:
+            return self.heat_stack.get_stack().id
+        else:
+            return None
 
     @property
     def availability_zone(self):
@@ -183,10 +175,8 @@ class StorPerfMaster(object):
 
     @property
     def volume_quota(self):
-        self._attach_to_openstack()
-        quotas = self._cinder_client.quotas.get(
-            os.environ.get('OS_TENANT_ID'))
-        return int(quotas.volumes)
+        # (TODO) Use SNAPS equivalent for Volume Quotas
+        pass
 
     @property
     def filename(self):
@@ -230,17 +220,8 @@ class StorPerfMaster(object):
 
     @property
     def is_stack_created(self):
-        if (self.stack_id is not None):
-            self._attach_to_openstack()
-
-            stack = self._heat_client.stacks.get(self.stack_id)
-            status = getattr(stack, 'stack_status')
-
-            self.logger.info("Status=" + status)
-            if (status == u'CREATE_COMPLETE'):
-                return True
-
-        return False
+        return (self.stack_id is not None and
+                self.heat_stack.get_status() == u'CREATE_COMPLETE')
 
     @property
     def workloads(self):
@@ -305,74 +286,44 @@ class StorPerfMaster(object):
         return logs
 
     def create_stack(self):
-        if (self.stack_id is not None):
-            raise ParameterError("ERROR: Stack has already been created")
-
-        self._attach_to_openstack()
-        volume_quota = self.volume_quota
-        if (volume_quota > 0 and self.agent_count > volume_quota):
-            message = "ERROR: Volume quota too low: " + \
-                str(self.agent_count) + " > " + str(self.volume_quota)
-            raise ParameterError(message)
-
-        self.logger.debug("Creating stack")
-        stack = self._heat_client.stacks.create(
-            stack_name="StorPerfAgentGroup",
-            template=self._agent_group_hot,
-            files=self._hot_files,
-            parameters=self._make_parameters())
-
-        self.stack_id = stack['stack']['id']
-
-        while True:
-            stack = self._heat_client.stacks.get(self.stack_id)
-            status = getattr(stack, 'stack_status')
-            self.logger.debug("Stack status=%s" % (status,))
-            if (status == u'CREATE_COMPLETE'):
-                return True
-            if (status == u'DELETE_COMPLETE'):
-                self.stack_id = None
-                return True
-            if (status == u'CREATE_FAILED'):
-                self.status_reason = getattr(stack, 'stack_status_reason')
-                sleep(5)
-                self._heat_client.stacks.delete(stack_id=self.stack_id)
-            sleep(2)
+        self.stack_settings.resource_files = [
+            'storperf/resources/hot/storperf-agent.yaml']
+        self.stack_settings.env_values = self._make_parameters()
+        try:
+            self.heat_stack.create()
+        except Exception:
+            heat_cli = heat_utils.heat_client(self.os_creds)
+            res = heat_utils.get_resources(heat_cli,
+                                           self.heat_stack.get_stack().id)
+            self.logger.error("Stack creation failed")
+            for resource in res:
+                status = resource.status
+                self.logger.error("%s: %s" % (resource.name, status))
+                if status == u'CREATE_FAILED':
+                    self.delete_stack()
+                    raise Exception(resource.status_reason)
 
     def delete_stack(self):
-        if (self.stack_id is None):
-            raise ParameterError("ERROR: Stack does not exist")
+        if self._test_executor is not None:
+            self._test_executor.terminate()
 
-        self._attach_to_openstack()
-        while True:
-            stack = self._heat_client.stacks.get(self.stack_id)
-            status = getattr(stack, 'stack_status')
-            self.logger.debug("Stack status=%s" % (status,))
-            if (status == u'CREATE_COMPLETE'):
-                self._heat_client.stacks.delete(stack_id=self.stack_id)
-            if (status == u'DELETE_COMPLETE'):
-                self.stack_id = None
-                return True
-            if (status == u'DELETE_FAILED'):
-                sleep(5)
-                self._heat_client.stacks.delete(stack_id=self.stack_id)
-            sleep(2)
+        stack_id = None
+        if (self.stack_id is not None):
+            stack_id = self.stack_id
+            self.heat_stack.clean()
+        return stack_id
 
     def execute_workloads(self, metadata={}):
         if (self.stack_id is None):
             raise ParameterError("ERROR: Stack does not exist")
 
-        job_list = self.job_db.fetch_jobs()
-        for job in job_list:
-            report = self.fetch_job_status(job)
-            if report['Status'] == 'Running':
-                raise "ERROR: Job {} is already running".format(job)
-
-        self._attach_to_openstack()
+        if (not self._test_executor.terminated and
+                self._test_executor.job_id is not None):
+            raise Exception("ERROR: Job {} is already running".format(
+                self._test_executor.job_id))
 
-        stack = self._heat_client.stacks.get(self.stack_id)
-        outputs = getattr(stack, 'outputs')
-        slaves = outputs[0]['output_value']
+        outputs = self.heat_stack.get_outputs()
+        slaves = outputs[0].value
 
         setup_threads = []
 
@@ -511,57 +462,3 @@ class StorPerfMaster(object):
         heat_parameters['agent_flavor'] = self.agent_flavor
         heat_parameters['availability_zone'] = self.availability_zone
         return heat_parameters
-
-    def _attach_to_openstack(self):
-
-        time_since_last_auth = datetime.now() - self._last_openstack_auth
-
-        if (self._heat_client is None or
-                time_since_last_auth.total_seconds() > 600):
-            self._last_openstack_auth = datetime.now()
-
-            creds = {
-                "username": os.environ.get('OS_USERNAME'),
-                "password": os.environ.get('OS_PASSWORD'),
-                "auth_url": os.environ.get('OS_AUTH_URL'),
-                "project_domain_id":
-                    os.environ.get('OS_PROJECT_DOMAIN_ID'),
-                "project_domain_name":
-                    os.environ.get('OS_PROJECT_DOMAIN_NAME'),
-                "project_id": os.environ.get('OS_PROJECT_ID'),
-                "project_name": os.environ.get('OS_PROJECT_NAME'),
-                "tenant_name": os.environ.get('OS_TENANT_NAME'),
-                "tenant_id": os.environ.get("OS_TENANT_ID"),
-                "user_domain_id": os.environ.get('OS_USER_DOMAIN_ID'),
-                "user_domain_name": os.environ.get('OS_USER_DOMAIN_NAME')
-            }
-
-            self.logger.debug("Creds: %s" % creds)
-
-            loader = loading.get_plugin_loader('password')
-            auth = loader.load_from_options(**creds)
-
-            https_cacert = os.getenv('OS_CACERT', '')
-            https_insecure = os.getenv('OS_INSECURE', '').lower() == 'true'
-
-            self.logger.info("cacert=%s" % https_cacert)
-
-            sess = session.Session(auth=auth,
-                                   verify=(https_cacert or not https_insecure))
-
-            self.logger.debug("Looking up orchestration endpoint")
-            heat_endpoint = sess.get_endpoint(auth=auth,
-                                              service_type="orchestration",
-                                              endpoint_type='publicURL')
-
-            self.logger.debug("Orchestration endpoint is %s" % heat_endpoint)
-
-            self._heat_client = heatclient.Client(
-                "1",
-                endpoint=heat_endpoint,
-                session=sess)
-
-            self.logger.debug("Creating cinder client")
-            self._cinder_client = cinderclient.Client("2", session=sess,
-                                                      cacert=https_cacert)
-            self.logger.debug("OpenStack authentication complete")
diff --git a/docker/storperf-master/storperf/test_executor.py b/docker/storperf-master/storperf/test_executor.py
index 96c2ee4..9ed6386 100644
--- a/docker/storperf-master/storperf/test_executor.py
+++ b/docker/storperf-master/storperf/test_executor.py
@@ -104,6 +104,10 @@ class TestExecutor(object):
     def terminated(self):
         return self._terminated
 
+    @property
+    def job_id(self):
+        return self.job_db.job_id
+
     @block_sizes.setter
     def block_sizes(self, block_sizes):
         self.logger.debug("Set block_sizes to: " + str(block_sizes))
diff --git a/docker/storperf-master/tests/storperf_master_test.py b/docker/storperf-master/tests/storperf_master_test.py
index e824a5f..f328982 100644
--- a/docker/storperf-master/tests/storperf_master_test.py
+++ b/docker/storperf-master/tests/storperf_master_test.py
@@ -10,10 +10,21 @@
 import os
 import unittest
 
+import mock
+
 from storperf.db.configuration_db import ConfigurationDB
 from storperf.storperf_master import StorPerfMaster
 
 
+class MockStack(object):
+
+    def __init__(self):
+        pass
+
+    def get_stack(self):
+        return None
+
+
 class StorPerfMasterTest(unittest.TestCase):
 
     def setUp(self):
@@ -22,7 +33,12 @@ class StorPerfMasterTest(unittest.TestCase):
             os.remove(ConfigurationDB.db_name)
         except OSError:
             pass
-        self.storperf = StorPerfMaster()
+        with mock.patch("storperf.storperf_master.OSCreds"), \
+                mock.patch(
+                    "storperf.storperf_master.OpenStackHeatStack") as oshs:
+            oshs.return_value.get_stack.return_value = None
+
+            self.storperf = StorPerfMaster()
 
     def tearDown(self):
         try: