Пример #1
0
    def test_to_url_dict(self):
        data_source_urls = {'1': ('1_native', '1_runtime'),
                            '2': ('2_native', '2_runtime')}
        self.assertItemsEqual({'1': '1_native',
                               '2': '2_native'},
                              job_utils.to_url_dict(data_source_urls))

        self.assertItemsEqual({'1': '1_runtime',
                               '2': '2_runtime'},
                              job_utils.to_url_dict(data_source_urls,
                                                    runtime=True))
Пример #2
0
    def test_to_url_dict(self):
        data_source_urls = {'1': ('1_native', '1_runtime'),
                            '2': ('2_native', '2_runtime')}
        self.assertItemsEqual({'1': '1_native',
                               '2': '2_native'},
                              job_utils.to_url_dict(data_source_urls))

        self.assertItemsEqual({'1': '1_runtime',
                               '2': '2_runtime'},
                              job_utils.to_url_dict(data_source_urls,
                                                    runtime=True))
Пример #3
0
    def run_job(self, job_execution):
        ctx = context.ctx()
        job = conductor.job_get(ctx, job_execution.job_id)
        # This will be a dictionary of tuples, (native_url, runtime_url)
        # keyed by data_source id
        data_source_urls = {}
        additional_sources, updated_job_configs = (
            job_utils.resolve_data_source_references(job_execution.job_configs,
                                                     job_execution.id,
                                                     data_source_urls,
                                                     self.cluster)
        )

        job_execution = conductor.job_execution_update(
            ctx, job_execution,
            {"data_source_urls": job_utils.to_url_dict(data_source_urls)})

        # Now that we've recorded the native urls, we can switch to the
        # runtime urls
        data_source_urls = job_utils.to_url_dict(data_source_urls,
                                                 runtime=True)

        job_utils.prepare_cluster_for_ds(additional_sources,
                                         self.cluster, updated_job_configs,
                                         data_source_urls)

        # It is needed in case we are working with Spark plugin
        self.plugin_params['master'] = (
            self.plugin_params['master'] % {'host': self.master.hostname()})

        # 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(self.master, '/tmp/spark-edp',
                                               job, job_execution.id, "700")
        paths, builtin_paths = self._upload_job_files(
            self.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) if p.startswith(wf_dir) else p
                 for p in paths]
        builtin_paths = [os.path.basename(p) for p in builtin_paths]

        cmd = self._build_command(wf_dir, paths, builtin_paths,
                                  updated_job_configs)

        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(self.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 u+rwx,g+rx,o+rx %s" % wf_dir)
            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
            # pid@instance_id as the job id

            # We know the job is running so return "RUNNING"
            return (stdout.strip() + "@" + self.master.id,
                    edp.JOB_STATUS_RUNNING,
                    {'spark-path': wf_dir})

        # Hmm, no execption but something failed.
        # Since we're using backgrounding with redirect, this is unlikely.
        raise e.EDPError(_("Spark job execution failed. Exit status = "
                           "%(status)s, stdout = %(stdout)s") %
                         {'status': ret, 'stdout': stdout})
Пример #4
0
    def run_job(self, job_execution):
        ctx = context.ctx()
        job = conductor.job_get(ctx, job_execution.job_id)

        # This will be a dictionary of tuples, (native_url, runtime_url)
        # keyed by data_source id
        data_source_urls = {}

        additional_sources, updated_job_configs = (
            job_utils.resolve_data_source_references(job_execution.job_configs,
                                                     job_execution.id,
                                                     data_source_urls,
                                                     self.cluster)
        )

        job_execution = conductor.job_execution_update(
            ctx, job_execution,
            {"data_source_urls": job_utils.to_url_dict(data_source_urls)})

        # Now that we've recorded the native urls, we can switch to the
        # runtime urls
        data_source_urls = job_utils.to_url_dict(data_source_urls,
                                                 runtime=True)

        # 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})
Пример #5
0
    def run_job(self, job_execution):
        ctx = context.ctx()

        # This will be a dictionary of tuples, (native_url, runtime_url)
        # keyed by data_source id
        data_source_urls = {}

        job = conductor.job_get(ctx, job_execution.job_id)
        input_source, output_source = job_utils.get_data_sources(job_execution, job, data_source_urls, self.cluster)

        # Updated_job_configs will be a copy of job_execution.job_configs with
        # any name or uuid references to data_sources resolved to paths
        # assuming substitution is enabled.
        # If substitution is not enabled then updated_job_configs will
        # just be a reference to job_execution.job_configs to avoid a copy.
        # Additional_sources will be a list of any data_sources found.
        additional_sources, updated_job_configs = job_utils.resolve_data_source_references(
            job_execution.job_configs, job_execution.id, data_source_urls, self.cluster
        )

        job_execution = conductor.job_execution_update(
            ctx, job_execution, {"data_source_urls": job_utils.to_url_dict(data_source_urls)}
        )

        # Now that we've recorded the native urls, we can switch to the
        # runtime urls
        data_source_urls = job_utils.to_url_dict(data_source_urls, runtime=True)

        proxy_configs = updated_job_configs.get("proxy_configs")
        configs = updated_job_configs.get("configs", {})
        use_hbase_lib = configs.get("edp.hbase_common_lib", {})

        # Extract all the 'oozie.' configs so that they can be set in the
        # job properties file. These are config values for Oozie itself,
        # not the job code
        oozie_params = {}
        for k in list(configs):
            if k.startswith("oozie."):
                oozie_params[k] = configs[k]

        for data_source in [input_source, output_source] + additional_sources:
            if data_source and data_source.type == "hdfs":
                h.configure_cluster_for_hdfs(self.cluster, data_source_urls[data_source.id])
                break

        external_hdfs_urls = self._resolve_external_hdfs_urls(job_execution.job_configs)
        for url in external_hdfs_urls:
            h.configure_cluster_for_hdfs(self.cluster, url)

        hdfs_user = self.get_hdfs_user()

        # TODO(tmckay): this should probably be "get_namenode"
        # but that call does not exist in the oozie engine api now.
        oozie_server = self.get_oozie_server(self.cluster)

        wf_dir = self._create_hdfs_workflow_dir(oozie_server, job)
        self._upload_job_files_to_hdfs(oozie_server, wf_dir, job, configs, proxy_configs)

        wf_xml = workflow_factory.get_workflow_xml(
            job, self.cluster, updated_job_configs, input_source, output_source, hdfs_user, data_source_urls
        )

        path_to_workflow = self._upload_workflow_file(oozie_server, wf_dir, wf_xml, hdfs_user)

        job_params = self._get_oozie_job_params(hdfs_user, path_to_workflow, oozie_params, use_hbase_lib)

        client = self._get_client()
        oozie_job_id = client.add_job(x.create_hadoop_xml(job_params), job_execution)
        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)

        conductor.job_execution_update(
            context.ctx(),
            job_execution.id,
            {"info": {"status": edp.JOB_STATUS_READYTORUN}, "engine_job_id": oozie_job_id},
        )

        client.run_job(job_execution, oozie_job_id)
        try:
            status = client.get_job_info(job_execution, oozie_job_id)["status"]
        except Exception:
            status = None
        return (oozie_job_id, status, None)
Пример #6
0
    def run_job(self, job_execution):
        ctx = context.ctx()
        job = conductor.job_get(ctx, job_execution.job_id)
        # This will be a dictionary of tuples, (native_url, runtime_url)
        # keyed by data_source id
        data_source_urls = {}
        additional_sources, updated_job_configs = (
            job_utils.resolve_data_source_references(job_execution.job_configs,
                                                     job_execution.id,
                                                     data_source_urls,
                                                     self.cluster)
        )

        job_execution = conductor.job_execution_update(
            ctx, job_execution,
            {"data_source_urls": job_utils.to_url_dict(data_source_urls)})

        # Now that we've recorded the native urls, we can switch to the
        # runtime urls
        data_source_urls = job_utils.to_url_dict(data_source_urls,
                                                 runtime=True)

        for data_source in additional_sources:
            if data_source and data_source.type == 'hdfs':
                h.configure_cluster_for_hdfs(self.cluster, data_source)
                break

        # It is needed in case we are working with Spark plugin
        self.plugin_params['master'] = (
            self.plugin_params['master'] % {'host': self.master.hostname()})

        # 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(self.master, '/tmp/spark-edp',
                                               job, job_execution.id, "700")
        paths, builtin_paths = self._upload_job_files(
            self.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) if p.startswith(wf_dir) else p
                 for p in paths]
        builtin_paths = [os.path.basename(p) for p in builtin_paths]

        cmd = self._build_command(wf_dir, paths, builtin_paths,
                                  updated_job_configs)

        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(self.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 u+rwx,g+rx,o+rx %s" % wf_dir)
            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
            # pid@instance_id as the job id

            # We know the job is running so return "RUNNING"
            return (stdout.strip() + "@" + self.master.id,
                    edp.JOB_STATUS_RUNNING,
                    {'spark-path': wf_dir})

        # Hmm, no execption but something failed.
        # Since we're using backgrounding with redirect, this is unlikely.
        raise e.EDPError(_("Spark job execution failed. Exit status = "
                           "%(status)s, stdout = %(stdout)s") %
                         {'status': ret, 'stdout': stdout})
Пример #7
0
    def run_job(self, job_execution):
        ctx = context.ctx()

        # This will be a dictionary of tuples, (native_url, runtime_url)
        # keyed by data_source id
        data_source_urls = {}

        job = conductor.job_get(ctx, job_execution.job_id)
        input_source, output_source = job_utils.get_data_sources(
            job_execution, job, data_source_urls, self.cluster)

        # Updated_job_configs will be a copy of job_execution.job_configs with
        # any name or uuid references to data_sources resolved to paths
        # assuming substitution is enabled.
        # If substitution is not enabled then updated_job_configs will
        # just be a reference to job_execution.job_configs to avoid a copy.
        # Additional_sources will be a list of any data_sources found.
        additional_sources, updated_job_configs = (
            job_utils.resolve_data_source_references(job_execution.job_configs,
                                                     job_execution.id,
                                                     data_source_urls,
                                                     self.cluster)
        )

        job_execution = conductor.job_execution_update(
            ctx, job_execution,
            {"data_source_urls": job_utils.to_url_dict(data_source_urls)})

        # Now that we've recorded the native urls, we can switch to the
        # runtime urls
        data_source_urls = job_utils.to_url_dict(data_source_urls,
                                                 runtime=True)

        proxy_configs = updated_job_configs.get('proxy_configs')
        configs = updated_job_configs.get('configs', {})
        use_hbase_lib = configs.get('edp.hbase_common_lib', {})

        # Extract all the 'oozie.' configs so that they can be set in the
        # job properties file. These are config values for Oozie itself,
        # not the job code
        oozie_params = {}
        for k in list(configs):
            if k.startswith('oozie.'):
                oozie_params[k] = configs[k]

        for data_source in [input_source, output_source] + additional_sources:
            if data_source and data_source.type == 'hdfs':
                h.configure_cluster_for_hdfs(
                    self.cluster, data_source_urls[data_source.id])
                break

        external_hdfs_urls = self._resolve_external_hdfs_urls(
            job_execution.job_configs)
        for url in external_hdfs_urls:
            h.configure_cluster_for_hdfs(self.cluster, url)

        hdfs_user = self.get_hdfs_user()

        # TODO(tmckay): this should probably be "get_namenode"
        # but that call does not exist in the oozie engine api now.
        oozie_server = self.get_oozie_server(self.cluster)

        wf_dir = self._create_hdfs_workflow_dir(oozie_server, job)
        self._upload_job_files_to_hdfs(oozie_server, wf_dir, job, configs,
                                       proxy_configs)

        wf_xml = workflow_factory.get_workflow_xml(
            job, self.cluster, updated_job_configs,
            input_source, output_source,
            hdfs_user, data_source_urls)

        path_to_workflow = self._upload_workflow_file(oozie_server, wf_dir,
                                                      wf_xml, hdfs_user)

        job_params = self._get_oozie_job_params(hdfs_user,
                                                path_to_workflow,
                                                oozie_params,
                                                use_hbase_lib)

        client = self._get_client()
        oozie_job_id = client.add_job(x.create_hadoop_xml(job_params),
                                      job_execution)
        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)

        conductor.job_execution_update(
            context.ctx(), job_execution.id,
            {'info': {'status': edp.JOB_STATUS_READYTORUN},
             'engine_job_id': oozie_job_id})

        client.run_job(job_execution, oozie_job_id)
        try:
            status = client.get_job_info(job_execution, oozie_job_id)['status']
        except Exception:
            status = None
        return (oozie_job_id, status, None)
Пример #8
0
    def run_job(self, job_execution):
        ctx = context.ctx()
        job = conductor.job_get(ctx, job_execution.job_id)

        # This will be a dictionary of tuples, (native_url, runtime_url)
        # keyed by data_source id
        data_source_urls = {}

        additional_sources, updated_job_configs = (
            job_utils.resolve_data_source_references(job_execution.job_configs,
                                                     job_execution.id,
                                                     data_source_urls,
                                                     self.cluster))

        job_execution = conductor.job_execution_update(
            ctx, job_execution,
            {"data_source_urls": job_utils.to_url_dict(data_source_urls)})

        # Now that we've recorded the native urls, we can switch to the
        # runtime urls
        data_source_urls = job_utils.to_url_dict(data_source_urls,
                                                 runtime=True)

        job_utils.prepare_cluster_for_ds(additional_sources, self.cluster,
                                         updated_job_configs, data_source_urls)

        # 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)

        topology_name = self._set_topology_name(job_execution, job.name)

        # Launch the storm job using storm jar
        host = master.hostname()
        cmd = self._build_command(paths, updated_job_configs, host,
                                  topology_name)

        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)

        ret, stdout = self._execute_remote_job(master, 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
              })
Пример #9
0
    def _prepare_run_job(self, job_execution):
        ctx = context.ctx()

        # This will be a dictionary of tuples, (native_url, runtime_url)
        # keyed by data_source id
        data_source_urls = {}

        prepared_job_params = {}

        job = conductor.job_get(ctx, job_execution.job_id)
        input_source, output_source = job_utils.get_data_sources(
            job_execution, job, data_source_urls, self.cluster)

        # Updated_job_configs will be a copy of job_execution.job_configs with
        # any name or uuid references to data_sources resolved to paths
        # assuming substitution is enabled.
        # If substitution is not enabled then updated_job_configs will
        # just be a reference to job_execution.job_configs to avoid a copy.
        # Additional_sources will be a list of any data_sources found.
        additional_sources, updated_job_configs = (
            job_utils.resolve_data_source_references(job_execution.job_configs,
                                                     job_execution.id,
                                                     data_source_urls,
                                                     self.cluster)
        )

        job_execution = conductor.job_execution_update(
            ctx, job_execution,
            {"data_source_urls": job_utils.to_url_dict(data_source_urls)})

        # Now that we've recorded the native urls, we can switch to the
        # runtime urls
        data_source_urls = job_utils.to_url_dict(data_source_urls,
                                                 runtime=True)

        proxy_configs = updated_job_configs.get('proxy_configs')
        configs = updated_job_configs.get('configs', {})
        use_hbase_lib = configs.get('edp.hbase_common_lib', {})

        # Extract all the 'oozie.' configs so that they can be set in the
        # job properties file. These are config values for Oozie itself,
        # not the job code
        oozie_params = {}
        for k in list(configs):
            if k.startswith('oozie.'):
                oozie_params[k] = configs[k]

        for data_source in [input_source, output_source] + additional_sources:
            if data_source and data_source.type == 'hdfs':
                h.configure_cluster_for_hdfs(
                    self.cluster, data_source_urls[data_source.id])
                break

        external_hdfs_urls = self._resolve_external_hdfs_urls(
            job_execution.job_configs)
        for url in external_hdfs_urls:
            h.configure_cluster_for_hdfs(self.cluster, url)

        hdfs_user = self.get_hdfs_user()

        # TODO(tmckay): this should probably be "get_namenode"
        # but that call does not exist in the oozie engine api now.
        oozie_server = self.get_oozie_server(self.cluster)

        wf_dir = self._create_hdfs_workflow_dir(oozie_server, job)
        self._upload_job_files_to_hdfs(oozie_server, wf_dir, job, configs,
                                       proxy_configs)

        wf_xml = workflow_factory.get_workflow_xml(
            job, self.cluster, updated_job_configs,
            input_source, output_source,
            hdfs_user, data_source_urls)

        path_to_workflow = self._upload_workflow_file(oozie_server, wf_dir,
                                                      wf_xml, hdfs_user)

        prepared_job_params['context'] = ctx
        prepared_job_params['hdfs_user'] = hdfs_user
        prepared_job_params['path_to_workflow'] = path_to_workflow
        prepared_job_params['use_hbase_lib'] = use_hbase_lib
        prepared_job_params['job_execution'] = job_execution
        prepared_job_params['oozie_params'] = oozie_params
        prepared_job_params['wf_dir'] = wf_dir
        prepared_job_params['oozie_server'] = oozie_server

        return prepared_job_params
Пример #10
0
    def _prepare_run_job(self, job_execution):
        ctx = context.ctx()

        # This will be a dictionary of tuples, (native_url, runtime_url)
        # keyed by data_source id
        data_source_urls = {}

        prepared_job_params = {}

        job = conductor.job_get(ctx, job_execution.job_id)
        input_source, output_source = job_utils.get_data_sources(
            job_execution, job, data_source_urls, self.cluster)

        # Updated_job_configs will be a copy of job_execution.job_configs with
        # any name or uuid references to data_sources resolved to paths
        # assuming substitution is enabled.
        # If substitution is not enabled then updated_job_configs will
        # just be a reference to job_execution.job_configs to avoid a copy.
        # Additional_sources will be a list of any data_sources found.
        additional_sources, updated_job_configs = (
            job_utils.resolve_data_source_references(job_execution.job_configs,
                                                     job_execution.id,
                                                     data_source_urls,
                                                     self.cluster)
        )

        job_execution = conductor.job_execution_update(
            ctx, job_execution,
            {"data_source_urls": job_utils.to_url_dict(data_source_urls)})

        # Now that we've recorded the native urls, we can switch to the
        # runtime urls
        data_source_urls = job_utils.to_url_dict(data_source_urls,
                                                 runtime=True)

        proxy_configs = updated_job_configs.get('proxy_configs')
        configs = updated_job_configs.get('configs', {})
        use_hbase_lib = configs.get('edp.hbase_common_lib', {})

        # Extract all the 'oozie.' configs so that they can be set in the
        # job properties file. These are config values for Oozie itself,
        # not the job code
        oozie_params = {}
        for k in list(configs):
            if k.startswith('oozie.'):
                oozie_params[k] = configs[k]

        for data_source in [input_source, output_source] + additional_sources:
            if data_source and data_source.type == 'hdfs':
                h.configure_cluster_for_hdfs(
                    self.cluster, data_source_urls[data_source.id])
                break

        external_hdfs_urls = self._resolve_external_hdfs_urls(
            job_execution.job_configs)
        for url in external_hdfs_urls:
            h.configure_cluster_for_hdfs(self.cluster, url)

        hdfs_user = self.get_hdfs_user()

        # TODO(tmckay): this should probably be "get_namenode"
        # but that call does not exist in the oozie engine api now.
        oozie_server = self.get_oozie_server(self.cluster)

        wf_dir = self._create_hdfs_workflow_dir(oozie_server, job)
        self._upload_job_files_to_hdfs(oozie_server, wf_dir, job, configs,
                                       proxy_configs)

        wf_xml = workflow_factory.get_workflow_xml(
            job, self.cluster, updated_job_configs,
            input_source, output_source,
            hdfs_user, data_source_urls)

        path_to_workflow = self._upload_workflow_file(oozie_server, wf_dir,
                                                      wf_xml, hdfs_user)

        prepared_job_params['context'] = ctx
        prepared_job_params['hdfs_user'] = hdfs_user
        prepared_job_params['path_to_workflow'] = path_to_workflow
        prepared_job_params['use_hbase_lib'] = use_hbase_lib
        prepared_job_params['job_execution'] = job_execution
        prepared_job_params['oozie_params'] = oozie_params
        prepared_job_params['wf_dir'] = wf_dir
        prepared_job_params['oozie_server'] = oozie_server

        return prepared_job_params
Пример #11
0
    def run_job(self, job_execution):
        ctx = context.ctx()
        job = conductor.job_get(ctx, job_execution.job_id)

        # This will be a dictionary of tuples, (native_url, runtime_url)
        # keyed by data_source id
        data_source_urls = {}

        additional_sources, updated_job_configs = (
            job_utils.resolve_data_source_references(job_execution.job_configs,
                                                     job_execution.id,
                                                     data_source_urls,
                                                     self.cluster)
        )

        job_execution = conductor.job_execution_update(
            ctx, job_execution,
            {"data_source_urls": job_utils.to_url_dict(data_source_urls)})

        # Now that we've recorded the native urls, we can switch to the
        # runtime urls
        data_source_urls = job_utils.to_url_dict(data_source_urls,
                                                 runtime=True)

        job_utils.prepare_cluster_for_ds(additional_sources,
                                         self.cluster, updated_job_configs,
                                         data_source_urls)

        # 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)

        topology_name = self._set_topology_name(job_execution, job.name)

        # Launch the storm job using storm jar
        host = master.hostname()
        cmd = self._build_command(paths, updated_job_configs, host,
                                  topology_name)

        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)

        ret, stdout = self._execute_remote_job(master, 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})