Exemplo n.º 1
0
 def _get_agent_token(self, name: str) -> Dict[str, str]:
     """
     Retrieves an agent token from the Auth service with a formatted name.
     This prepends "KBApp_" to the name for filtering, and trims to make sure the name
     isn't longer than it should be.
     """
     token_name = f"KBApp_{name}"
     token_name = token_name[: self.__MAX_TOKEN_NAME_LEN]
     return auth.get_agent_token(auth.get_auth_token(), token_name=token_name)
Exemplo n.º 2
0
    def _run_app_internal(self, app_id, params, tag, version,
                          cell_id, run_id, dry_run):
        """
        Attemps to run the app, returns a Job with the running app info.
        Should *hopefully* also inject that app into the Narrative's metadata.
        Probably need some kind of JavaScript-foo to get that to work.

        Parameters:
        -----------
        app_id - should be from the app spec, e.g. 'build_a_metabolic_model'
                    or 'MegaHit/run_megahit'.
        params - a dictionary of parameters.
        tag - optional, one of [release|beta|dev] (default=release)
        version - optional, a semantic version string. Only released modules
                  have versions, so if the tag is not 'release', and a version
                  is given, a ValueError will be raised.
        **kwargs - these are the set of parameters to be used with the app.
                   They can be found by using the app_usage function. If any
                   non-optional apps are missing, a ValueError will be raised.
        """
        ws_id = strict_system_variable('workspace_id')
        spec = self._get_validated_app_spec(app_id, tag, True, version=version)

        # Preflight check the params - all required ones are present, all
        # values are the right type, all numerical values are in given ranges
        spec_params = self.spec_manager.app_params(spec)

        spec_params_map = dict((spec_params[i]['id'], spec_params[i])
                               for i in range(len(spec_params)))
        ws_input_refs = extract_ws_refs(app_id, tag, spec_params, params)
        input_vals = self._map_inputs(
            spec['behavior']['kb_service_input_mapping'],
            params,
            spec_params_map)

        service_method = spec['behavior']['kb_service_method']
        service_name = spec['behavior']['kb_service_name']
        service_ver = spec['behavior'].get('kb_service_version', None)

        # Let the given version override the spec's version.
        if version is not None:
            service_ver = version

        # This is what calls the function in the back end - Module.method
        # This isn't the same as the app spec id.
        function_name = service_name + '.' + service_method
        job_meta = {'tag': tag}
        if cell_id is not None:
            job_meta['cell_id'] = cell_id
        if run_id is not None:
            job_meta['run_id'] = run_id

        # This is the input set for NJSW.run_job. Now we need the workspace id
        # and whatever fits in the metadata.
        job_runner_inputs = {
            'method': function_name,
            'service_ver': service_ver,
            'params': input_vals,
            'app_id': app_id,
            'wsid': ws_id,
            'meta': job_meta
        }
        if len(ws_input_refs) > 0:
            job_runner_inputs['source_ws_objects'] = ws_input_refs
        if dry_run:
            return job_runner_inputs

        # We're now almost ready to run the job. Last, we need an agent token.
        try:
            token_name = 'KBApp_{}'.format(app_id)
            token_name = token_name[:self.__MAX_TOKEN_NAME_LEN]
            agent_token = auth.get_agent_token(auth.get_auth_token(), token_name=token_name)
        except Exception as e:
            raise
        job_runner_inputs['meta']['token_id'] = agent_token['id']

        # Log that we're trying to run a job...
        log_info = {
            'app_id': app_id,
            'tag': tag,
            'version': service_ver,
            'username': system_variable('user_id'),
            'wsid': ws_id
        }
        kblogging.log_event(self._log, "run_app", log_info)

        try:
            job_id = clients.get("job_service", token=agent_token['token']).run_job(job_runner_inputs)
        except Exception as e:
            log_info.update({'err': str(e)})
            kblogging.log_event(self._log, "run_app_error", log_info)
            raise transform_job_exception(e)

        new_job = Job(job_id,
                      app_id,
                      input_vals,
                      system_variable('user_id'),
                      tag=tag,
                      app_version=service_ver,
                      cell_id=cell_id,
                      run_id=run_id,
                      token_id=agent_token['id'])

        self._send_comm_message('run_status', {
            'event': 'launched_job',
            'event_at': datetime.datetime.utcnow().isoformat() + 'Z',
            'cell_id': cell_id,
            'run_id': run_id,
            'job_id': job_id
        })
        JobManager().register_new_job(new_job)
        if cell_id is not None:
            return
        else:
            return new_job
Exemplo n.º 3
0
    def _run_app_batch_internal(self, app_id, params, tag, version, cell_id, run_id, dry_run):
        batch_method = "kb_BatchApp.run_batch"
        batch_app_id = "kb_BatchApp/run_batch"
        batch_method_ver = "dev"
        batch_method_tag = "dev"
        ws_id = strict_system_variable('workspace_id')
        spec = self._get_validated_app_spec(app_id, tag, True, version=version)

        # Preflight check the params - all required ones are present, all
        # values are the right type, all numerical values are in given ranges
        spec_params = self.spec_manager.app_params(spec)

        # A list of lists of UPAs, used for each subjob.
        batch_ws_upas = list()
        # The list of actual input values, post-mapping.
        batch_run_inputs = list()

        for param_set in params:
            spec_params_map = dict((spec_params[i]['id'], spec_params[i])
                                   for i in range(len(spec_params)))
            batch_ws_upas.append(extract_ws_refs(app_id, tag, spec_params, param_set))
            batch_run_inputs.append(self._map_inputs(
                spec['behavior']['kb_service_input_mapping'],
                param_set,
                spec_params_map))

        service_method = spec['behavior']['kb_service_method']
        service_name = spec['behavior']['kb_service_name']
        service_ver = spec['behavior'].get('kb_service_version', None)

        # Let the given version override the spec's version.
        if version is not None:
            service_ver = version

        # This is what calls the function in the back end - Module.method
        # This isn't the same as the app spec id.
        job_meta = {
            'tag': batch_method_tag,
            'batch_app': app_id,
            'batch_tag': tag,
            'batch_size': len(params),
        }
        if cell_id is not None:
            job_meta['cell_id'] = cell_id
        if run_id is not None:
            job_meta['run_id'] = run_id

        # Now put these all together in a way that can be sent to the batch processing app.
        batch_params = [{
            "module_name": service_name,
            "method_name": service_method,
            "service_ver": service_ver,
            "wsid": ws_id,
            "meta": job_meta,
            "batch_params": [{
                "params": batch_run_inputs[i],
                "source_ws_objects": batch_ws_upas[i]
            } for i in range(len(batch_run_inputs))],
        }]

        # We're now almost ready to run the job. Last, we need an agent token.
        try:
            token_name = 'KBApp_{}'.format(app_id)
            token_name = token_name[:self.__MAX_TOKEN_NAME_LEN]
            agent_token = auth.get_agent_token(auth.get_auth_token(), token_name=token_name)
        except Exception as e:
            raise

        job_meta['token_id'] = agent_token['id']
        # This is the input set for NJSW.run_job. Now we need the workspace id
        # and whatever fits in the metadata.
        job_runner_inputs = {
            'method': batch_method,
            'service_ver': batch_method_ver,
            'params': batch_params,
            'app_id': batch_app_id,
            'wsid': ws_id,
            'meta': job_meta
        }
        # if len(ws_input_refs) > 0:
        #     job_runner_inputs['source_ws_objects'] = ws_input_refs

        # if we're doing a dry run, just return the inputs that we made.
        if dry_run:
            return job_runner_inputs

        # Log that we're trying to run a job...
        log_info = {
            'app_id': app_id,
            'tag': batch_method_tag,
            'version': service_ver,
            'username': system_variable('user_id'),
            'wsid': ws_id
        }
        kblogging.log_event(self._log, "run_batch_app", log_info)

        try:
            job_id = clients.get("job_service", token=agent_token['token']).run_job(job_runner_inputs)
        except Exception as e:
            log_info.update({'err': str(e)})
            kblogging.log_event(self._log, "run_batch_app_error", log_info)
            raise transform_job_exception(e)

        new_job = Job(job_id,
                      batch_app_id,
                      batch_params,
                      system_variable('user_id'),
                      tag=batch_method_tag,
                      app_version=batch_method_ver,
                      cell_id=cell_id,
                      run_id=run_id,
                      token_id=agent_token['id'],
                      meta=job_meta)

        self._send_comm_message('run_status', {
            'event': 'launched_job',
            'event_at': datetime.datetime.utcnow().isoformat() + 'Z',
            'cell_id': cell_id,
            'run_id': run_id,
            'job_id': job_id
        })
        JobManager().register_new_job(new_job)
        if cell_id is not None:
            return
        else:
            return new_job
Exemplo n.º 4
0
    def _run_app_internal(self, app_id, params, tag, version, cell_id, run_id,
                          dry_run):
        """
        Attemps to run the app, returns a Job with the running app info.
        Should *hopefully* also inject that app into the Narrative's metadata.
        Probably need some kind of JavaScript-foo to get that to work.

        Parameters:
        -----------
        app_id - should be from the app spec, e.g. 'build_a_metabolic_model'
                    or 'MegaHit/run_megahit'.
        params - a dictionary of parameters.
        tag - optional, one of [release|beta|dev] (default=release)
        version - optional, a semantic version string. Only released modules
                  have versions, so if the tag is not 'release', and a version
                  is given, a ValueError will be raised.
        **kwargs - these are the set of parameters to be used with the app.
                   They can be found by using the app_usage function. If any
                   non-optional apps are missing, a ValueError will be raised.
        """
        ws_id = strict_system_variable('workspace_id')
        spec = self._get_validated_app_spec(app_id, tag, True, version=version)

        # Preflight check the params - all required ones are present, all
        # values are the right type, all numerical values are in given ranges
        spec_params = self.spec_manager.app_params(spec)

        spec_params_map = dict((spec_params[i]['id'], spec_params[i])
                               for i in range(len(spec_params)))
        ws_input_refs = extract_ws_refs(app_id, tag, spec_params, params)
        input_vals = self._map_inputs(
            spec['behavior']['kb_service_input_mapping'], params,
            spec_params_map)

        service_method = spec['behavior']['kb_service_method']
        service_name = spec['behavior']['kb_service_name']
        service_ver = spec['behavior'].get('kb_service_version', None)

        # Let the given version override the spec's version.
        if version is not None:
            service_ver = version

        # This is what calls the function in the back end - Module.method
        # This isn't the same as the app spec id.
        function_name = service_name + '.' + service_method
        job_meta = {'tag': tag}
        if cell_id is not None:
            job_meta['cell_id'] = cell_id
        if run_id is not None:
            job_meta['run_id'] = run_id

        # This is the input set for NJSW.run_job. Now we need the workspace id
        # and whatever fits in the metadata.
        job_runner_inputs = {
            'method': function_name,
            'service_ver': service_ver,
            'params': input_vals,
            'app_id': app_id,
            'wsid': ws_id,
            'meta': job_meta
        }
        if len(ws_input_refs) > 0:
            job_runner_inputs['source_ws_objects'] = ws_input_refs
        if dry_run:
            return job_runner_inputs

        # We're now almost ready to run the job. Last, we need an agent token.
        try:
            token_name = 'KBApp_{}'.format(app_id)
            token_name = token_name[:self.__MAX_TOKEN_NAME_LEN]
            agent_token = auth.get_agent_token(auth.get_auth_token(),
                                               token_name=token_name)
        except Exception as e:
            raise
        job_runner_inputs['meta']['token_id'] = agent_token['id']

        # Log that we're trying to run a job...
        log_info = {
            'app_id': app_id,
            'tag': tag,
            'version': service_ver,
            'username': system_variable('user_id'),
            'wsid': ws_id
        }
        kblogging.log_event(self._log, "run_app", log_info)

        try:
            job_id = clients.get(
                "execution_engine2",
                token=agent_token['token']).run_job(job_runner_inputs)
        except Exception as e:
            log_info.update({'err': str(e)})
            kblogging.log_event(self._log, "run_app_error", log_info)
            raise transform_job_exception(e)

        new_job = Job(job_id,
                      app_id,
                      input_vals,
                      system_variable('user_id'),
                      tag=tag,
                      app_version=service_ver,
                      cell_id=cell_id,
                      run_id=run_id,
                      token_id=agent_token['id'])

        self._send_comm_message(
            'run_status', {
                'event': 'launched_job',
                'event_at': datetime.datetime.utcnow().isoformat() + 'Z',
                'cell_id': cell_id,
                'run_id': run_id,
                'job_id': job_id
            })
        self.register_new_job(new_job)
        if cell_id is not None:
            return
        else:
            return new_job
Exemplo n.º 5
0
    def _run_app_batch_internal(self, app_id, params, tag, version, cell_id,
                                run_id, dry_run):
        batch_method = "kb_BatchApp.run_batch"
        batch_app_id = "kb_BatchApp/run_batch"
        batch_method_ver = "dev"
        batch_method_tag = "dev"
        ws_id = strict_system_variable('workspace_id')
        spec = self._get_validated_app_spec(app_id, tag, True, version=version)

        # Preflight check the params - all required ones are present, all
        # values are the right type, all numerical values are in given ranges
        spec_params = self.spec_manager.app_params(spec)

        # A list of lists of UPAs, used for each subjob.
        batch_ws_upas = list()
        # The list of actual input values, post-mapping.
        batch_run_inputs = list()

        for param_set in params:
            spec_params_map = dict((spec_params[i]['id'], spec_params[i])
                                   for i in range(len(spec_params)))
            batch_ws_upas.append(
                extract_ws_refs(app_id, tag, spec_params, param_set))
            batch_run_inputs.append(
                self._map_inputs(spec['behavior']['kb_service_input_mapping'],
                                 param_set, spec_params_map))

        service_method = spec['behavior']['kb_service_method']
        service_name = spec['behavior']['kb_service_name']
        service_ver = spec['behavior'].get('kb_service_version', None)

        # Let the given version override the spec's version.
        if version is not None:
            service_ver = version

        # This is what calls the function in the back end - Module.method
        # This isn't the same as the app spec id.
        job_meta = {
            'tag': batch_method_tag,
            'batch_app': app_id,
            'batch_tag': tag,
            'batch_size': len(params),
        }
        if cell_id is not None:
            job_meta['cell_id'] = cell_id
        if run_id is not None:
            job_meta['run_id'] = run_id

        # Now put these all together in a way that can be sent to the batch processing app.
        batch_params = [{
            "module_name":
            service_name,
            "method_name":
            service_method,
            "service_ver":
            service_ver,
            "wsid":
            ws_id,
            "meta":
            job_meta,
            "batch_params": [{
                "params": batch_run_inputs[i],
                "source_ws_objects": batch_ws_upas[i]
            } for i in range(len(batch_run_inputs))],
        }]

        # We're now almost ready to run the job. Last, we need an agent token.
        try:
            token_name = 'KBApp_{}'.format(app_id)
            token_name = token_name[:self.__MAX_TOKEN_NAME_LEN]
            agent_token = auth.get_agent_token(auth.get_auth_token(),
                                               token_name=token_name)
        except Exception as e:
            raise

        job_meta['token_id'] = agent_token['id']
        # This is the input set for NJSW.run_job. Now we need the workspace id
        # and whatever fits in the metadata.
        job_runner_inputs = {
            'method': batch_method,
            'service_ver': batch_method_ver,
            'params': batch_params,
            'app_id': batch_app_id,
            'wsid': ws_id,
            'meta': job_meta
        }
        # if len(ws_input_refs) > 0:
        #     job_runner_inputs['source_ws_objects'] = ws_input_refs

        # if we're doing a dry run, just return the inputs that we made.
        if dry_run:
            return job_runner_inputs

        # Log that we're trying to run a job...
        log_info = {
            'app_id': app_id,
            'tag': batch_method_tag,
            'version': service_ver,
            'username': system_variable('user_id'),
            'wsid': ws_id
        }
        kblogging.log_event(self._log, "run_batch_app", log_info)

        try:
            job_id = clients.get(
                "execution_engine2",
                token=agent_token['token']).run_job(job_runner_inputs)
        except Exception as e:
            log_info.update({'err': str(e)})
            kblogging.log_event(self._log, "run_batch_app_error", log_info)
            raise transform_job_exception(e)

        new_job = Job(job_id,
                      batch_app_id,
                      batch_params,
                      system_variable('user_id'),
                      tag=batch_method_tag,
                      app_version=batch_method_ver,
                      cell_id=cell_id,
                      run_id=run_id,
                      token_id=agent_token['id'],
                      meta=job_meta)

        self._send_comm_message(
            'run_status', {
                'event': 'launched_job',
                'event_at': datetime.datetime.utcnow().isoformat() + 'Z',
                'cell_id': cell_id,
                'run_id': run_id,
                'job_id': job_id
            })
        self.register_new_job(new_job)
        if cell_id is not None:
            return
        else:
            return new_job
Exemplo n.º 6
0
    def _run_app_internal(self, app_id, params, tag, version, cell_id, run_id,
                          **kwargs):
        """
        Attemps to run the app, returns a Job with the running app info.
        Should *hopefully* also inject that app into the Narrative's metadata.
        Probably need some kind of JavaScript-foo to get that to work.

        Parameters:
        -----------
        app_id - should be from the app spec, e.g. 'build_a_metabolic_model'
                    or 'MegaHit/run_megahit'.
        params - the dictionary of parameters.
        tag - optional, one of [release|beta|dev] (default=release)
        version - optional, a semantic version string. Only released modules
                  have versions, so if the tag is not 'release', and a version
                  is given, a ValueError will be raised.
        **kwargs - these are the set of parameters to be used with the app.
                   They can be found by using the app_usage function. If any
                   non-optional apps are missing, a ValueError will be raised.
        """

        # TODO: this needs restructuring so that we can send back validation
        # failure messages. Perhaps a separate function and catch the errors,
        # or return an error structure.

        # Intro tests:
        self.spec_manager.check_app(app_id, tag, raise_exception=True)

        if version is not None and tag != "release":
            if re.match(r'\d+\.\d+\.\d+', version) is not None:
                raise ValueError(
                    "Semantic versions only apply to released app modules. " +
                    "You can use a Git commit hash instead to specify a " +
                    "version.")

        # Get the spec & params
        spec = self.spec_manager.get_spec(app_id, tag)

        # There's some branching to do here.
        # Cases:
        # app has behavior.kb_service_input_mapping - valid long-running app.
        # app has behavior.output_mapping - not kb_service_input_mapping or
        #     script_module - it's a viewer and should return immediately
        # app has other things besides kb_service_input_mapping - not valid.
        if 'behavior' not in spec:
            raise Exception("This app appears invalid - " +
                            "it has no defined behavior")

        if 'kb_service_input_mapping' not in spec['behavior']:
            raise Exception("This app does not appear to be a long-running " +
                            "job! Please use 'run_local_app' to start this " +
                            "instead.")

        # Preflight check the params - all required ones are present, all
        # values are the right type, all numerical values are in given ranges
        spec_params = self.spec_manager.app_params(spec)
        spec_params_map = dict((spec_params[i]['id'], spec_params[i])
                               for i in range(len(spec_params)))

        ws_input_refs = extract_ws_refs(app_id, tag, spec_params, params)

        ws_id = system_variable('workspace_id')
        if ws_id is None:
            raise ValueError('Unable to retrive current ' +
                             'Narrative workspace information!')

        input_vals = self._map_inputs(
            spec['behavior']['kb_service_input_mapping'], params,
            spec_params_map)

        service_method = spec['behavior']['kb_service_method']
        service_name = spec['behavior']['kb_service_name']
        service_ver = spec['behavior'].get('kb_service_version', None)

        # Let the given version override the spec's version.
        if version is not None:
            service_ver = version

        # This is what calls the function in the back end - Module.method
        # This isn't the same as the app spec id.
        function_name = service_name + '.' + service_method
        job_meta = {'tag': tag}
        if cell_id is not None:
            job_meta['cell_id'] = cell_id
        if run_id is not None:
            job_meta['run_id'] = run_id

        # We're now almost ready to run the job. Last, we need an agent token.
        try:
            token_name = 'KBApp_{}'.format(app_id)
            token_name = token_name[:self.__MAX_TOKEN_NAME_LEN]
            agent_token = auth.get_agent_token(auth.get_auth_token(),
                                               token_name=token_name)
        except Exception as e:
            raise

        job_meta['token_id'] = agent_token['id']
        # This is the input set for NJSW.run_job. Now we need the workspace id
        # and whatever fits in the metadata.
        job_runner_inputs = {
            'method': function_name,
            'service_ver': service_ver,
            'params': input_vals,
            'app_id': app_id,
            'wsid': ws_id,
            'meta': job_meta
        }
        if len(ws_input_refs) > 0:
            job_runner_inputs['source_ws_objects'] = ws_input_refs

        # Log that we're trying to run a job...
        log_info = {
            'app_id': app_id,
            'tag': tag,
            'version': service_ver,
            'username': system_variable('user_id'),
            'wsid': ws_id
        }
        kblogging.log_event(self._log, "run_app", log_info)

        try:
            job_id = clients.get("job_service").run_job(job_runner_inputs)
        except Exception as e:
            log_info.update({'err': str(e)})
            kblogging.log_event(self._log, "run_app_error", log_info)
            raise transform_job_exception(e)

        new_job = Job(job_id,
                      app_id,
                      input_vals,
                      system_variable('user_id'),
                      tag=tag,
                      app_version=service_ver,
                      cell_id=cell_id,
                      run_id=run_id,
                      token_id=agent_token['id'])

        self._send_comm_message(
            'run_status', {
                'event': 'launched_job',
                'event_at': datetime.datetime.utcnow().isoformat() + 'Z',
                'cell_id': cell_id,
                'run_id': run_id,
                'job_id': job_id
            })
        JobManager().register_new_job(new_job)
        if cell_id is not None:
            return
        else:
            return new_job