Storm EDP implementation

Implementation of Storm EDP. This will allow users to submit Storm Jobs
via UI.
This patch implements the EDP engine, Storm Job Type.

Implements: bp storm-edp

Change-Id: I7d5937f26df715ef66826396a6387ab512af1f47

sahara/plugins/storm/edp_engine.py

@@ -0,0 +1,35 @@
+# Copyright (c) 2015 Telles Nobrega.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from sahara import exceptions as ex
+from sahara.i18n import _
+from sahara.service.edp.storm import engine as edp_engine
+
+
+class EdpEngine(edp_engine.StormJobEngine):
+
+    edp_base_version = "0.9.2"
+
+    @staticmethod
+    def edp_supported(version):
+        return version >= EdpEngine.edp_base_version
+
+    def validate_job_execution(self, cluster, job, data):
+        if not self.edp_supported(cluster.hadoop_version):
+            raise ex.InvalidDataException(
+                _('Storm {base} required to run {type} jobs').format(
+                    base=EdpEngine.edp_base_version, type=job.type))
+
+        super(EdpEngine, self).validate_job_execution(cluster, job, data)

sahara/plugins/storm/plugin.py

@@ -25,6 +25,7 @@ from sahara.i18n import _LI
 from sahara.plugins import exceptions as ex
 from sahara.plugins import provisioning as p
 from sahara.plugins.storm import config_helper as c_helper
+from sahara.plugins.storm import edp_engine
 from sahara.plugins.storm import run_scripts as run
 from sahara.plugins import utils
 from sahara.utils import cluster_progress_ops as cpo
@@ -100,6 +101,25 @@ class StormProvider(p.ProvisioningPluginBase):
                  cluster=cluster.name))
         self._set_cluster_info(cluster)
 
+    def get_edp_engine(self, cluster, job_type):
+        if job_type in edp_engine.EdpEngine.get_supported_job_types():
+            return edp_engine.EdpEngine(cluster)
+
+        return None
+
+    def get_edp_job_types(self, versions=[]):
+        res = {}
+        for vers in self.get_versions():
+            if not versions or vers in versions:
+                if edp_engine.EdpEngine.edp_supported(vers):
+                    res[vers] = edp_engine.EdpEngine.get_supported_job_types()
+        return res
+
+    def get_edp_config_hints(self, job_type, version):
+        if edp_engine.EdpEngine.edp_supported(version):
+            return edp_engine.EdpEngine.get_possible_job_config(job_type)
+        return {}
+
     def _extract_configs_to_extra(self, cluster):
         st_master = utils.get_instance(cluster, "nimbus")
         zk_servers = utils.get_instances(cluster, "zookeeper")

sahara/service/edp/storm/engine.py

@@ -0,0 +1,248 @@
+# Copyright (c) 2014 OpenStack Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+
+from oslo_config import cfg
+import six
+
+import uuid
+
+from sahara import conductor as c
+from sahara import context
+from sahara import exceptions as e
+from sahara.i18n import _
+from sahara.plugins import utils as plugin_utils
+from sahara.service.edp import base_engine
+from sahara.service.edp.binary_retrievers import dispatch
+from sahara.service.edp import job_utils
+from sahara.service.validations.edp import job_execution as j
+from sahara.utils import edp
+from sahara.utils import files
+from sahara.utils import general
+from sahara.utils import remote
+
+conductor = c.API
+CONF = cfg.CONF
+
+
+class StormJobEngine(base_engine.JobEngine):
+    def __init__(self, cluster):
+        self.cluster = cluster
+
+    def _get_topology_and_inst_id(self, job_id):
+        try:
+            topology_name, inst_id = job_id.split("@", 1)
+            if topology_name and inst_id:
+                return (topology_name, inst_id)
+        except Exception:
+            pass
+        return "", ""
+
+    def _get_instance_if_running(self, job_execution):
+        topology_name, inst_id = self._get_topology_and_inst_id(
+            job_execution.oozie_job_id)
+        if not topology_name or not inst_id or (
+           job_execution.info['status'] in edp.JOB_STATUSES_TERMINATED):
+            return None, None
+        # TODO(tmckay): well, if there is a list index out of range
+        # error here it probably means that the instance is gone. If we
+        # have a job execution that is not terminated, and the instance
+        # is gone, we should probably change the status somehow.
+        # For now, do nothing.
+        try:
+            instance = general.get_instances(self.cluster, [inst_id])[0]
+        except Exception:
+            instance = None
+        return topology_name, instance
+
+    def _get_topology_name(self, job_execution):
+        topology_name, inst_id = self._get_topology_and_inst_id(
+            job_execution.oozie_job_id)
+
+        return topology_name
+
+    def _generate_topology_name(self, name):
+        return name + "_" + six.text_type(uuid.uuid4())
+
+    def _get_job_status_from_remote(self, job_execution):
+        topology_name, inst_id = self._get_instance_if_running(job_execution)
+        if topology_name is None or inst_id is None:
+            return edp.JOB_STATUSES_TERMINATED
+
+        topology_name = self._get_topology_name(job_execution)
+        master = plugin_utils.get_instance(self.cluster, "nimbus")
+
+        cmd = (
+            "%(storm)s -c nimbus.host=%(host)s "
+            "list | grep %(topology_name)s | awk '{print $2}'") % (
+            {
+                "storm": "/usr/local/storm/bin/storm",
+                "host": master.hostname(),
+                "topology_name": topology_name
+            })
+
+        with remote.get_remote(master) as r:
+            ret, stdout = r.execute_command("%s " % (cmd))
+        # If the status is ACTIVE is there, it's still running
+        if stdout.strip() == "ACTIVE":
+            return {"status": edp.JOB_STATUS_RUNNING}
+        else:
+            return {"status": edp.JOB_STATUS_KILLED}
+
+    def _job_script(self):
+        path = "service/edp/resources/launch_command.py"
+        return files.get_file_text(path)
+
+    def _upload_job_files(self, where, job_dir, job, job_configs):
+
+        def upload(r, dir, job_file, proxy_configs):
+            dst = os.path.join(dir, job_file.name)
+            raw_data = dispatch.get_raw_binary(job_file, proxy_configs)
+            r.write_file_to(dst, raw_data)
+            return dst
+
+        uploaded_paths = []
+        with remote.get_remote(where) as r:
+            mains = list(job.mains) if job.mains else []
+            libs = list(job.libs) if job.libs else []
+            for job_file in mains+libs:
+                uploaded_paths.append(
+                    upload(r, job_dir, job_file,
+                           job_configs.get('proxy_configs')))
+
+            return uploaded_paths
+
+    def _exec_cmd_on_remote_instance(self, master, cmd):
+        if master is not None:
+            with remote.get_remote(master) as r:
+                ret, stdout = r.execute_command("%s > /dev/null 2>&1 & echo $!"
+                                                % cmd)
+
+                return ret, stdout
+
+    def cancel_job(self, job_execution):
+        topology_name, instance = self._get_instance_if_running(job_execution)
+        if topology_name is None or instance is None:
+            return None
+
+        topology_name = self._get_topology_name(job_execution)
+        master = plugin_utils.get_instance(self.cluster, "nimbus")
+
+        cmd = (
+            '%(storm_kill)s -c nimbus.host=%(host)s %(topology_name)s') % (
+            {
+                "storm_kill": "/usr/local/storm/bin/storm kill",
+                "host": master.hostname(),
+                "topology_name": topology_name
+            })
+
+        ret, stdout = self._exec_cmd_on_remote_instance(instance, cmd)
+
+        if ret == 0:
+            # We had some effect, check the status
+            return self._get_job_status_from_remote(job_execution)
+
+    def get_job_status(self, job_execution):
+        topology_name, instance = self._get_instance_if_running(job_execution)
+        if instance is not None:
+            return self._get_job_status_from_remote(job_execution)
+
+    def run_job(self, job_execution):
+        ctx = context.ctx()
+        job = conductor.job_get(ctx, job_execution.job_id)
+
+        additional_sources, updated_job_configs = (
+            job_utils.resolve_data_source_references(job_execution.job_configs)
+        )
+
+        # We'll always run the driver program on the master
+        master = plugin_utils.get_instance(self.cluster, "nimbus")
+
+        # TODO(tmckay): wf_dir should probably be configurable.
+        # The only requirement is that the dir is writable by the image user
+        wf_dir = job_utils.create_workflow_dir(master, '/tmp/storm-edp', job,
+                                               job_execution.id, "700")
+
+        paths = self._upload_job_files(master, wf_dir, job,
+                                       updated_job_configs)
+
+        # We can shorten the paths in this case since we'll run out of wf_dir
+        paths = [os.path.basename(p) for p in paths]
+
+        app_jar = paths.pop(0)
+        job_class = updated_job_configs["configs"]["edp.java.main_class"]
+        topology_name = self._generate_topology_name(job.name)
+
+        # Launch the storm job using storm jar
+        host = master.hostname()
+        args = updated_job_configs.get('args', [])
+        args = " ".join([arg for arg in args])
+
+        if args:
+            args = " " + args
+
+        cmd = (
+            '%(storm_jar)s -c nimbus.host=%(host)s %(job_jar)s '
+            '%(main_class)s %(topology_name)s%(args)s' % (
+                {
+                    "storm_jar": "/usr/local/storm/bin/storm jar",
+                    "main_class": job_class,
+                    "job_jar": app_jar,
+                    "host": host,
+                    "topology_name": topology_name,
+                    "args": args
+                }))
+
+        job_execution = conductor.job_execution_get(ctx, job_execution.id)
+        if job_execution.info['status'] == edp.JOB_STATUS_TOBEKILLED:
+            return (None, edp.JOB_STATUS_KILLED, None)
+
+        # If an exception is raised here, the job_manager will mark
+        # the job failed and log the exception
+        # The redirects of stdout and stderr will preserve output in the wf_dir
+        with remote.get_remote(master) as r:
+            # Upload the command launch script
+            launch = os.path.join(wf_dir, "launch_command")
+            r.write_file_to(launch, self._job_script())
+            r.execute_command("chmod +x %s" % launch)
+            ret, stdout = r.execute_command(
+                "cd %s; ./launch_command %s > /dev/null 2>&1 & echo $!"
+                % (wf_dir, cmd))
+
+        if ret == 0:
+            # Success, we'll add the wf_dir in job_execution.extra and store
+            # topology_name@instance_id as the job id
+            # We know the job is running so return "RUNNING"
+            return (topology_name + "@" + master.id,
+                    edp.JOB_STATUS_RUNNING,
+                    {'storm-path': wf_dir})
+
+        # Hmm, no execption but something failed.
+        # Since we're using backgrounding with redirect, this is unlikely.
+        raise e.EDPError(_("Storm job execution failed. Exit status = "
+                           "%(status)s, stdout = %(stdout)s") %
+                         {'status': ret, 'stdout': stdout})
+
+    def validate_job_execution(self, cluster, job, data):
+        j.check_main_class_present(data, job)
+
+    @staticmethod
+    def get_possible_job_config(job_type):
+        return {'job_config': {'configs': [], 'args': []}}
+
+    @staticmethod
+    def get_supported_job_types():
+        return [edp.JOB_TYPE_STORM]

sahara/service/validations/edp/job.py

@@ -78,14 +78,16 @@ def check_mains_libs(data, **kwargs):
 
     # These types must have a value in mains and may also use libs
     if job_type in [edp.JOB_TYPE_PIG, edp.JOB_TYPE_HIVE,
-                    edp.JOB_TYPE_SHELL, edp.JOB_TYPE_SPARK]:
+                    edp.JOB_TYPE_SHELL, edp.JOB_TYPE_SPARK,
+                    edp.JOB_TYPE_STORM]:
         if not mains:
-            if job_type == edp.JOB_TYPE_SPARK:
+            if job_type in [edp.JOB_TYPE_SPARK, edp.JOB_TYPE_STORM]:
                 msg = _(
                     "%s job requires main application jar") % data.get("type")
             else:
                 msg = _("%s flow requires main script") % data.get("type")
             raise e.InvalidDataException(msg)
+
         # Check for overlap
         if set(mains).intersection(set(libs)):
             raise e.InvalidDataException(_("'mains' and 'libs' overlap"))

sahara/tests/unit/service/edp/storm/test_storm.py

@@ -0,0 +1,383 @@
+# Copyright (c) 2015 OpenStack Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+
+import mock
+
+import sahara.exceptions as ex
+from sahara.service.edp.storm import engine as se
+from sahara.tests.unit import base
+from sahara.utils import edp
+
+
+class TestStorm(base.SaharaTestCase):
+    def setUp(self):
+        super(TestStorm, self).setUp()
+
+        self.master_host = "master"
+        self.master_inst = "6789"
+        self.storm_topology_name = "MyJob_ed8347a9-39aa-477c-8108-066202eb6130"
+        self.workflow_dir = "/wfdir"
+
+    def test_get_topology_and_inst_id(self):
+        '''Test parsing of job ids
+
+        Test that job ids of the form topology_name@instance are
+        split into topology_name and instance ids by
+        eng._get_topology_name_and_inst_id() but anything else
+        returns empty strings
+        '''
+        eng = se.StormJobEngine(None)
+        for job_id in [None, "", "@", "something", "topology_name@",
+                       "@instance"]:
+            topology_name, inst_id = eng._get_topology_and_inst_id(job_id)
+            self.assertEqual(("", ""), (topology_name, inst_id))
+
+        topology_name, inst_id = eng._get_topology_and_inst_id(
+            "topology_name@instance")
+        self.assertEqual(("topology_name", "instance"),
+                         (topology_name, inst_id))
+
+    @mock.patch('sahara.utils.general.get_instances')
+    def test_get_instance_if_running(self, get_instances):
+        '''Test retrieval of topology_name and instance object for running job
+
+        If the job id is valid and the job status is non-terminated,
+        _get_instance_if_running() should retrieve the instance
+        based on the inst_id and return the topology_name and instance.
+
+        If the job is invalid or the job is terminated, it should
+        return None, None.
+
+        If get_instances() throws an exception or returns an empty list,
+        the instance returned should be None (topology_name might
+        still be set)
+        '''
+        get_instances.return_value = ["instance"]
+        job_exec = mock.Mock()
+        eng = se.StormJobEngine("cluster")
+
+        job_exec.oozie_job_id = "invalid id"
+        self.assertEqual((None, None),
+                         eng._get_instance_if_running(job_exec))
+
+        job_exec.oozie_job_id = "topology_name@inst_id"
+        for state in edp.JOB_STATUSES_TERMINATED:
+            job_exec.info = {'status': state}
+            self.assertEqual((None, None),
+                             eng._get_instance_if_running(job_exec))
+
+        job_exec.info = {'status': edp.JOB_STATUS_RUNNING}
+        self.assertEqual(("topology_name", "instance"),
+                         eng._get_instance_if_running(job_exec))
+        get_instances.assert_called_with("cluster", ["inst_id"])
+
+        # Pretend get_instances returns nothing
+        get_instances.return_value = []
+        topology_name, instance = eng._get_instance_if_running(job_exec)
+        self.assertIsNone(instance)
+
+        # Pretend get_instances throws an exception
+        get_instances.side_effect = Exception("some failure")
+        topology_name, instance = eng._get_instance_if_running(job_exec)
+        self.assertIsNone(instance)
+
+    @mock.patch('sahara.plugins.utils.get_instance')
+    @mock.patch('sahara.utils.general.get_instances')
+    @mock.patch('sahara.utils.remote.get_remote')
+    @mock.patch('sahara.conductor.API.job_get')
+    @mock.patch('sahara.context.ctx', return_value="ctx")
+    def test_get_job_status_from_remote(self, get_instance, get_instances,
+                                        get_remote, ctx, job_get):
+        '''Test retrieval of job status from remote instance
+
+        If the process is present, status is RUNNING
+        If the process is not present, status depends on the result file
+        If the result file is missing, status is DONEWITHERROR
+        '''
+        eng = se.StormJobEngine("cluster")
+        job_exec = mock.Mock()
+
+        master_instance = self._make_master_instance()
+        master_instance.execute_command.return_value = 0, "ACTIVE"
+        get_remote.return_value.__enter__ = mock.Mock(
+            return_value=master_instance)
+        get_instance.return_value = master_instance
+        get_instances.return_value = ["instance"]
+
+        # Pretend process is running
+        job_exec.oozie_job_id = "topology_name@inst_id"
+        job_exec.info = {'status': edp.JOB_STATUS_RUNNING}
+        job_exec.job_configs = {"configs": {"topology_name": "topology_name"}}
+        status = eng._get_job_status_from_remote(job_exec)
+        self.assertEqual({"status": edp.JOB_STATUS_RUNNING}, status)
+
+    @mock.patch.object(se.StormJobEngine,
+                       '_get_job_status_from_remote',
+                       autospec=True)
+    @mock.patch.object(se.StormJobEngine,
+                       '_get_instance_if_running',
+                       autospec=True)
+    @mock.patch('sahara.utils.remote.get_remote')
+    def test_get_job_status(self,
+                            get_remote,
+                            _get_instance_if_running,
+                            _get_job_status_from_remote):
+
+        # This is to mock "with remote.get_remote(instance) as r"
+        remote_instance = mock.Mock()
+        get_remote.return_value.__enter__ = mock.Mock(
+            return_value=remote_instance)
+
+        # Pretend instance is not returned
+        _get_instance_if_running.return_value = "topology_name", None
+        job_exec = mock.Mock()
+        eng = se.StormJobEngine("cluster")
+        status = eng.get_job_status(job_exec)
+        self.assertIsNone(status)
+
+        # Pretend we have an instance
+        _get_instance_if_running.return_value = "topology_name", "instance"
+        _get_job_status_from_remote.return_value = {"status":
+                                                    edp.JOB_STATUS_RUNNING}
+        status = eng.get_job_status(job_exec)
+        _get_job_status_from_remote.assert_called_with(eng,
+                                                       job_exec)
+        self.assertEqual({"status": edp.JOB_STATUS_RUNNING}, status)
+
+    @mock.patch.object(se.StormJobEngine,
+                       '_get_instance_if_running',
+                       autospec=True,
+                       return_value=(None, None))
+    @mock.patch('sahara.utils.remote.get_remote')
+    @mock.patch('sahara.conductor.API.job_get')
+    @mock.patch('sahara.context.ctx', return_value="ctx")
+    def test_cancel_job_null_or_done(self,
+                                     get_remote,
+                                     _get_instance_if_running,
+                                     job_get,
+                                     ctx):
+        '''Test cancel_job() when instance is None
+
+        Test that cancel_job() returns None and does not try to
+        retrieve a remote instance if _get_instance_if_running() returns None
+        '''
+        eng = se.StormJobEngine("cluster")
+        job_exec = mock.Mock()
+        self.assertIsNone(eng.cancel_job(job_exec))
+        self.assertFalse(get_remote.called)
+
+    @mock.patch.object(se.StormJobEngine,
+                       '_get_job_status_from_remote',
+                       autospec=True,
+                       return_value={"status": edp.JOB_STATUS_KILLED})
+    @mock.patch('sahara.utils.general.get_instances')
+    @mock.patch('sahara.plugins.utils.get_instance')
+    @mock.patch('sahara.utils.remote.get_remote')
+    def test_cancel_job(self, get_remote, get_instance, get_instances,
+                        _get_job_status_from_remote):
+        master_instance = self._make_master_instance()
+        status = self._setup_tests(master_instance)
+        get_instance.return_value = master_instance
+        get_instances.return_value = ["instance"]
+        master_instance.execute_command.return_value = 0, "KILLED"
+
+        get_remote.return_value.__enter__ = mock.Mock(
+            return_value=master_instance)
+        eng = se.StormJobEngine("cluster")
+        job_exec = mock.Mock()
+        job_exec.oozie_job_id = "topology_name@inst_id"
+        job_exec.info = {'status': edp.JOB_STATUS_RUNNING}
+        job_exec.job_configs = {"configs": {"topology_name": "topology_name"}}
+        status = eng.cancel_job(job_exec)
+
+        master_instance.execute_command.assert_called_with(
+            "/usr/local/storm/bin/storm kill -c nimbus.host=%s topology_name "
+            "> /dev/null 2>&1 & echo $!" % self.master_host)
+
+        self.assertEqual({"status": edp.JOB_STATUS_KILLED}, status)
+
+    @mock.patch('sahara.service.edp.binary_retrievers.dispatch.get_raw_binary')
+    @mock.patch('sahara.utils.remote.get_remote')
+    def test_upload_job_files(self, get_remote, get_raw_binary):
+        main_names = ["main1", "main2", "main3"]
+        lib_names = ["lib1", "lib2", "lib3"]
+
+        def make_data_objects(*args):
+            objs = []
+            for name in args:
+                m = mock.Mock()
+                m.name = name
+                objs.append(m)
+            return objs
+
+        job = mock.Mock()
+        job.name = "job"
+        job.mains = make_data_objects(*main_names)
+        job.libs = make_data_objects(*lib_names)
+
+        # This is to mock "with remote.get_remote(instance) as r"
+        remote_instance = mock.Mock()
+        get_remote.return_value.__enter__ = mock.Mock(
+            return_value=remote_instance)
+
+        get_raw_binary.return_value = "data"
+
+        eng = se.StormJobEngine("cluster")
+        paths = eng._upload_job_files("where", "/somedir", job, {})
+        self.assertEqual(["/somedir/" + n for n in main_names + lib_names],
+                         paths)
+        for path in paths:
+            remote_instance.write_file_to.assert_any_call(path, "data")
+
+    def _make_master_instance(self, return_code=0):
+        master = mock.Mock()
+        master.execute_command.return_value = (return_code,
+                                               self.storm_topology_name)
+        master.hostname.return_value = self.master_host
+        master.id = self.master_inst
+        return master
+
+    @mock.patch('sahara.conductor.API.job_execution_get')
+    @mock.patch('sahara.utils.remote.get_remote')
+    @mock.patch('sahara.plugins.utils.get_instance')
+    @mock.patch('sahara.conductor.API.job_get')
+    @mock.patch('sahara.context.ctx', return_value="ctx")
+    def _setup_tests(self, master_instance, ctx, job_get,
+                     get_instance, get_remote, job_exec_get):
+
+        # This is to mock "with remote.get_remote(master) as r" in run_job
+        get_remote.return_value.__enter__ = mock.Mock(
+            return_value=master_instance)
+        get_instance.return_value = master_instance
+
+    @mock.patch.object(se.StormJobEngine,
+                       '_generate_topology_name',
+                       autospec=True,
+                       return_value=(
+                           "MyJob_ed8347a9-39aa-477c-8108-066202eb6130"))
+    @mock.patch('sahara.conductor.API.job_execution_get')
+    @mock.patch('sahara.utils.remote.get_remote')
+    @mock.patch('sahara.service.edp.job_utils.create_workflow_dir')
+    @mock.patch('sahara.plugins.utils.get_instance')
+    @mock.patch('sahara.conductor.API.job_get')
+    @mock.patch('sahara.context.ctx', return_value="ctx")
+    def _setup_run_job(self, master_instance, job_configs, files,
+                       ctx, job_get, get_instance, create_workflow_dir,
+                       get_remote, job_exec_get, _generate_topology_name):
+
+        def _upload_job_files(where, job_dir, job,
+                              libs_subdir=True, job_configs=None):
+            paths = [os.path.join(self.workflow_dir, f) for f in files['jars']]
+            return paths
+
+        job = mock.Mock()
+        job.name = "MyJob"
+        job_get.return_value = job
+
+        job_exec = mock.Mock()
+        job_exec.job_configs = job_configs
+
+        create_workflow_dir.return_value = self.workflow_dir
+
+        # This is to mock "with remote.get_remote(master) as r" in run_job
+        get_remote.return_value.__enter__ = mock.Mock(
+            return_value=master_instance)
+        get_instance.return_value = master_instance
+
+        eng = se.StormJobEngine("cluster")
+        eng._upload_job_files = mock.Mock()
+        eng._upload_job_files.side_effect = _upload_job_files
+        status = eng.run_job(job_exec)
+
+        # Check that we launch on the master node
+        get_instance.assert_called_with("cluster", "nimbus")
+
+        return status
+
+    def test_run_job_raise(self):
+        job_configs = {
+            'configs': {"edp.java.main_class": "org.me.myclass",
+                        "topology_name": "topology_name"},
+        }
+
+        files = {'jars': ["app.jar"]}
+
+        # The object representing the storm master node
+        # The storm jar command will be run on this instance
+        master_instance = self._make_master_instance(return_code=1)
+
+        # If execute_command returns an error we should get a raise
+        self.assertRaises(ex.EDPError,
+                          self._setup_run_job,
+                          master_instance, job_configs, files)
+
+    def test_run_job(self):
+        job_configs = {
+            'configs': {"edp.java.main_class": "org.me.myclass"}
+        }
+
+        files = {'jars': ["app.jar"]}
+
+        # The object representing the storm master node
+        # The storm jar command will be run on this instance
+        master_instance = self._make_master_instance()
+        status = self._setup_run_job(master_instance, job_configs, files)
+
+        # Check the command
+        master_instance.execute_command.assert_called_with(
+            'cd %(workflow_dir)s; '
+            './launch_command /usr/local/storm/bin/storm jar '
+            '-c nimbus.host=master '
+            'app.jar org.me.myclass %(topology_name)s '
+            '> /dev/null 2>&1 & echo $!' % {"workflow_dir": self.workflow_dir,
+                                            "topology_name": (
+                                                self.storm_topology_name)})
+
+        # Check result here
+        self.assertEqual(("%s@%s" % (self.storm_topology_name,
+                                     self.master_inst),
+                          edp.JOB_STATUS_RUNNING,
+                          {"storm-path": self.workflow_dir}), status)
+
+    def test_run_job_args(self):
+        job_configs = {
+            'configs': {"edp.java.main_class": "org.me.myclass"},
+            'args': ['input_arg', 'output_arg']
+        }
+
+        files = {'jars': ["app.jar"]}
+
+        # The object representing the spark master node
+        # The spark-submit command will be run on this instance
+        master_instance = self._make_master_instance()
+        status = self._setup_run_job(master_instance, job_configs, files)
+
+        # Check the command
+        master_instance.execute_command.assert_called_with(
+            'cd %(workflow_dir)s; '
+            './launch_command /usr/local/storm/bin/storm jar '
+            '-c nimbus.host=master '
+            'app.jar org.me.myclass %(topology_name)s input_arg output_arg '
+            '> /dev/null 2>&1 & echo $!' % {"workflow_dir": self.workflow_dir,
+                                            "topology_name": (
+                                                self.storm_topology_name)})
+
+        # Check result here
+        self.assertEqual(("%s@%s" % (self.storm_topology_name,
+                                     self.master_inst),
+                          edp.JOB_STATUS_RUNNING,
+                          {"storm-path": self.workflow_dir}), status)

sahara/utils/edp.py

@@ -44,6 +44,7 @@ JOB_TYPE_HIVE = 'Hive'
 JOB_TYPE_JAVA = 'Java'
 JOB_TYPE_MAPREDUCE = 'MapReduce'
 JOB_TYPE_SPARK = 'Spark'
+JOB_TYPE_STORM = 'Storm'
 JOB_TYPE_MAPREDUCE_STREAMING = (JOB_TYPE_MAPREDUCE + JOB_TYPE_SEP +
                                 JOB_SUBTYPE_STREAMING)
 JOB_TYPE_PIG = 'Pig'
@@ -57,7 +58,8 @@ JOB_TYPES_ALL = [
     JOB_TYPE_MAPREDUCE_STREAMING,
     JOB_TYPE_PIG,
     JOB_TYPE_SHELL,
-    JOB_TYPE_SPARK
+    JOB_TYPE_SPARK,
+    JOB_TYPE_STORM
 ]
 
 ADAPT_FOR_OOZIE = 'edp.java.adapt_for_oozie'