Example #1
0
def _calculate_complexity(workflow):
    """Place workflow in queue and calculate and set its complexity."""
    complexity = estimate_complexity(workflow.type_,
                                     workflow.reana_specification)
    workflow.complexity = complexity
    Session.commit()
    return complexity
 def on_message(self, body, message):
     """On new message event handler."""
     message.ack()
     body_dict = json.loads(body)
     workflow_uuid = body_dict.get("workflow_uuid")
     if workflow_uuid:
         workflow = (
             Session.query(Workflow).filter_by(id_=workflow_uuid).one_or_none()
         )
         next_status = body_dict.get("status")
         if next_status:
             next_status = RunStatus(next_status)
             print(
                 " [x] Received workflow_uuid: {0} status: {1}".format(
                     workflow_uuid, next_status
                 )
             )
         logs = body_dict.get("logs") or ""
         if workflow.can_transition_to(next_status):
             _update_workflow_status(workflow, next_status, logs)
             if "message" in body_dict and body_dict.get("message"):
                 msg = body_dict["message"]
                 if "progress" in msg:
                     _update_run_progress(workflow_uuid, msg)
                     _update_job_progress(workflow_uuid, msg)
                 # Caching: calculate input hash and store in JobCache
                 if "caching_info" in msg:
                     _update_job_cache(msg)
             Session.commit()
         else:
             logging.error(
                 f"Cannot transition workflow {workflow.id_}"
                 f" from status {workflow.status} to"
                 f" {next_status}."
             )
Example #3
0
def users_create_default(email, password, id_):
    """Create default user.

    This user has the administrator role
    and can retrieve other user information as well as create
    new users.
    """
    reana_user_characteristics = {
        "id_": id_,
        "email": email,
    }
    try:
        user = User.query.filter_by(**reana_user_characteristics).first()
        if not user:
            reana_user_characteristics["access_token"] = secrets.token_urlsafe(
                16)
            user = User(**reana_user_characteristics)
            create_user_workspace(user.get_user_workspace())
            Session.add(user)
            Session.commit()
            # create invenio user, passing `confirmed_at` to mark it as confirmed
            register_user(email=email,
                          password=password,
                          confirmed_at=datetime.datetime.now())
            click.echo(reana_user_characteristics["access_token"])
    except Exception as e:
        click.echo("Something went wrong: {0}".format(e))
        sys.exit(1)
Example #4
0
    def initialise_default_resources():
        """Initialise default Resources."""
        from reana_db.database import Session

        existing_resources = [r.name for r in Resource.query.all()]
        default_resources = []
        resource_type_to_unit = {
            ResourceType.cpu: ResourceUnit.milliseconds,
            ResourceType.disk: ResourceUnit.bytes_,
        }
        for type_, name in DEFAULT_QUOTA_RESOURCES.items():
            if name not in existing_resources:
                default_resources.append(
                    Resource(
                        name=name,
                        type_=ResourceType[type_],
                        unit=resource_type_to_unit[ResourceType[type_]],
                        title="Default {} resource.".format(type_),
                    ))

        if default_resources:
            Session.add_all(default_resources)
            Session.commit()

        return default_resources
Example #5
0
def _create_and_associate_reana_user(sender, token=None,
                                     response=None, account_info=None):
    try:
        user_email = account_info['user']['email']
        user_fullname = account_info['user']['profile']['full_name']
        username = account_info['user']['profile']['username']
        search_criteria = dict()
        search_criteria['email'] = user_email
        users = Session.query(User).filter_by(**search_criteria).all()
        if users:
            user = users[0]
        else:
            user_access_token = secrets.token_urlsafe(16)
            user_parameters = dict(access_token=user_access_token)
            user_parameters['email'] = user_email
            user_parameters['full_name'] = user_fullname
            user_parameters['username'] = username
            user = User(**user_parameters)
            Session.add(user)
            Session.commit()
    except (InvalidRequestError, IntegrityError):
        Session.rollback()
        raise ValueError('Could not create user, '
                         'possible constraint violation')
    except Exception:
        raise ValueError('Could not create user')
    return user
Example #6
0
def _create_and_associate_reana_user(sender,
                                     token=None,
                                     response=None,
                                     account_info=None):
    try:
        user_email = account_info["user"]["email"]
        user_fullname = account_info["user"]["profile"]["full_name"]
        username = account_info["user"]["profile"]["username"]
        search_criteria = dict()
        search_criteria["email"] = user_email
        users = Session.query(User).filter_by(**search_criteria).all()
        if users:
            user = users[0]
        else:
            user_parameters = dict(email=user_email,
                                   full_name=user_fullname,
                                   username=username)
            user = User(**user_parameters)
            Session.add(user)
            Session.commit()
    except (InvalidRequestError, IntegrityError):
        Session.rollback()
        raise ValueError("Could not create user, "
                         "possible constraint violation")
    except Exception:
        raise ValueError("Could not create user")
    return user
Example #7
0
def store_logs(logs, job_id):
    """Write logs to DB."""
    try:
        logging.info("Storing job logs: {}".format(job_id))
        Session.query(Job).filter_by(id_=job_id).update(dict(logs=logs))
        Session.commit()
    except Exception as e:
        logging.error("Exception while saving logs: {}".format(str(e)),
                      exc_info=True)
Example #8
0
def token_grant(admin_access_token, id_, email):
    """Grant a token to the selected user."""
    try:
        admin = User.query.filter_by(id_=ADMIN_USER_ID).one_or_none()
        if admin_access_token != admin.access_token:
            raise ValueError("Admin access token invalid.")
        user = _get_user_by_criteria(id_, email)
        error_msg = None
        if not user:
            error_msg = f"User {id_ or email} does not exist."
        elif user.access_token:
            error_msg = (
                f"User {user.id_} ({user.email}) has already an active access token."
            )
        if error_msg:
            click.secho(f"ERROR: {error_msg}", fg="red")
            sys.exit(1)
        if user.access_token_status in [UserTokenStatus.revoked.name, None]:
            click.confirm(
                f"User {user.id_} ({user.email}) access token status"
                f" is {user.access_token_status}, do you want to"
                " proceed?",
                abort=True,
            )

        user_granted_token = secrets.token_urlsafe(16)
        user.access_token = user_granted_token
        Session.commit()
        log_msg = (f"Token for user {user.id_} ({user.email}) granted.\n"
                   f"\nToken: {user_granted_token}")
        click.secho(log_msg, fg="green")
        admin.log_action(AuditLogAction.grant_token, {"reana_admin": log_msg})
        # send notification to user by email
        email_subject = "REANA access token granted"
        email_body = JinjaEnv.render_template(
            "emails/token_granted.txt",
            user_full_name=user.full_name,
            reana_hostname=REANA_HOSTNAME,
            ui_config=REANAConfig.load("ui"),
            sender_email=ADMIN_EMAIL,
        )
        send_email(user.email, email_subject, email_body)

    except click.exceptions.Abort:
        click.echo("Grant token aborted.")
    except REANAEmailNotificationError as e:
        click.secho(
            "Something went wrong while sending email:\n{}".format(e),
            fg="red",
            err=True,
        )
    except Exception as e:
        click.secho(
            "Something went wrong while granting token:\n{}".format(e),
            fg="red",
            err=True,
        )
 def cache_job(self):
     """Cache a job."""
     workflow = Session.query(Workflow).filter_by(
         id_=self.workflow_uuid).one_or_none()
     access_times = calculate_file_access_time(workflow.workspace_path)
     prepared_job_cache = JobCache()
     prepared_job_cache.job_id = self.job_id
     prepared_job_cache.access_times = access_times
     Session.add(prepared_job_cache)
     Session.commit()
Example #10
0
def _load_yadage_spec(workflow, operational_options):
    """Load and save in DB the Yadage workflow specification."""
    operational_options.update({"accept_metadir": True})
    toplevel = operational_options.get("toplevel", "")
    workflow.reana_specification = yadage_load_from_workspace(
        workflow.workspace_path,
        workflow.reana_specification,
        toplevel,
    )
    Session.commit()
    def on_message(self, body, message):
        """Process messages on ``jobs-status`` queue for alive workflows.

        This function will ignore events about workflows that have been already
        terminated since a graceful finalisation of the workflow cannot be
        guaranteed if the workflow engine (orchestrator) is not alive.
        """
        try:
            message.ack()
            body_dict = json.loads(body)
            workflow_uuid = body_dict.get("workflow_uuid")
            workflow = (Session.query(Workflow).filter(
                Workflow.id_ == workflow_uuid,
                Workflow.status.in_(ALIVE_STATUSES),
            ).one_or_none())
            if workflow:
                next_status = body_dict.get("status")
                if next_status:
                    next_status = RunStatus(next_status)
                    logging.info(
                        " [x] Received workflow_uuid: {0} status: {1}".format(
                            workflow_uuid, next_status))

                logs = body_dict.get("logs") or ""
                if workflow.can_transition_to(next_status):
                    _update_workflow_status(workflow, next_status, logs)
                    if "message" in body_dict and body_dict.get("message"):
                        msg = body_dict["message"]
                        if "progress" in msg:
                            _update_run_progress(workflow_uuid, msg)
                            _update_job_progress(workflow_uuid, msg)
                        # Caching: calculate input hash and store in JobCache
                        if "caching_info" in msg:
                            _update_job_cache(msg)
                    Session.commit()
                else:
                    logging.error(f"Cannot transition workflow {workflow.id_}"
                                  f" from status {workflow.status} to"
                                  f" {next_status}.")
            elif workflow_uuid:
                logging.warning(
                    "Event for not alive workflow {workflow_uuid} received:\n"
                    "{body}\n"
                    "Ignoring ...".format(workflow_uuid=workflow_uuid,
                                          body=body))
        except REANAWorkflowControllerError as rwce:
            logging.error(rwce, exc_info=True)
        except SQLAlchemyError as sae:
            logging.error(
                f"Something went wrong while querying the database for workflow: {workflow.id_}"
            )
            logging.error(sae, exc_info=True)
        except Exception as e:
            logging.error(f"Unexpected error while processing workflow: {e}",
                          exc_info=True)
Example #12
0
def stop_workflow(workflow):
    """Stop a given workflow."""
    if workflow.status == RunStatus.running:
        kwrm = KubernetesWorkflowRunManager(workflow)
        kwrm.stop_batch_workflow_run()
        workflow.status = RunStatus.stopped
        Session.add(workflow)
        Session.commit()
    else:
        message = ("Workflow {id_} is not running.").format(id_=workflow.id_)
        raise REANAWorkflowControllerError(message)
Example #13
0
def update_workflow_logs(workflow_uuid, log_message):
    """Update workflow logs."""
    try:
        logging.info('Storing workflow logs: {}'.format(workflow_uuid))
        workflow = Session.query(Workflow).filter_by(id_=workflow_uuid).\
            one_or_none()
        workflow.logs += '\n' + log_message
        Session.commit()
    except Exception as e:
        logging.error('Exception while saving logs: {}'.format(str(e)),
                      exc_info=True)
Example #14
0
def remove_workflow_jobs_from_cache(workflow):
    """Remove any cached jobs from given workflow.

    :param workflow: The workflow object that spawned the jobs.
    :return: None.
    """
    jobs = Session.query(Job).filter_by(workflow_uuid=workflow.id_).all()
    for job in jobs:
        job_path = os.path.join(workflow.workspace_path, "..", "archive",
                                str(job.id_))
        Session.query(JobCache).filter_by(job_id=job.id_).delete()
        remove_workflow_workspace(job_path)
    Session.commit()
def remove_workflow_jobs_from_cache(workflow):
    """Remove any cached jobs from given workflow.

    :param workflow: The workflow object that spawned the jobs.
    :return: None.
    """
    jobs = Session.query(Job).filter_by(workflow_uuid=workflow.id_).all()
    for job in jobs:
        job_path = remove_upper_level_references(
            os.path.join(workflow.get_workspace(), '..', 'archive',
                         str(job.id_)))
        Session.query(JobCache).filter_by(job_id=job.id_).delete()
        remove_workflow_workspace(job_path)
    Session.commit()
Example #16
0
def set_quota_limit(ctx, admin_access_token, emails, resource_name, limit):
    """Set quota limits to the given users per resource."""
    try:
        for email in emails:
            error_msg = None
            user = _get_user_by_criteria(None, email)
            resource = Resource.query.filter_by(
                name=resource_name).one_or_none()
            if not user:
                error_msg = f"ERROR: Provided user {email} does not exist."
            elif not resource:
                error_msg = (
                    "ERROR: Provided resource name does not exist. Available "
                    f"resources are {[resource.name for resource in Resource.query]}."
                )
            if error_msg:
                click.secho(
                    error_msg,
                    fg="red",
                    err=True,
                )
                sys.exit(1)

            user_resource = UserResource.query.filter_by(
                user=user, resource=resource).one_or_none()
            if user_resource:
                user_resource.quota_limit = limit
                Session.add(user_resource)
            else:
                # Create user resource in case there isn't one. Useful for old users.
                user.resources.append(
                    UserResource(
                        user_id=user.id_,
                        resource_id=resource.id_,
                        quota_limit=limit,
                        quota_used=0,
                    ))
        Session.commit()
        click.secho(
            f"Quota limit {limit} for '{resource.name}' successfully set to users {emails}.",
            fg="green",
        )
    except Exception as e:
        logging.debug(traceback.format_exc())
        logging.debug(str(e))
        click.echo(
            click.style("Quota could not be set: \n{}".format(str(e)),
                        fg="red"),
            err=True,
        )
Example #17
0
def token_revoke(admin_access_token, id_, email):
    """Revoke selected user's token."""
    try:
        admin = User.query.filter_by(id_=ADMIN_USER_ID).one_or_none()
        if admin_access_token != admin.access_token:
            raise ValueError("Admin access token invalid.")
        user = _get_user_by_criteria(id_, email)

        error_msg = None
        if not user:
            error_msg = f"User {id_ or email} does not exist."
        elif not user.access_token:
            error_msg = (f"User {user.id_} ({user.email}) does not have an"
                         " active access token.")
        if error_msg:
            click.secho(f"ERROR: {error_msg}", fg="red")
            sys.exit(1)

        revoked_token = user.access_token
        user.active_token.status = UserTokenStatus.revoked
        Session.commit()
        log_msg = (f"User token {revoked_token} ({user.email}) was"
                   " successfully revoked.")
        click.secho(log_msg, fg="green")
        admin.log_action(AuditLogAction.revoke_token, {"reana_admin": log_msg})
        # send notification to user by email
        email_subject = "REANA access token revoked"
        email_body = JinjaEnv.render_template(
            "emails/token_revoked.txt",
            user_full_name=user.full_name,
            reana_hostname=REANA_HOSTNAME,
            ui_config=REANAConfig.load("ui"),
            sender_email=ADMIN_EMAIL,
        )
        send_email(user.email, email_subject, email_body)

    except REANAEmailNotificationError as e:
        click.secho(
            "Something went wrong while sending email:\n{}".format(e),
            fg="red",
            err=True,
        )
    except Exception as e:
        click.secho(
            "Something went wrong while revoking token:\n{}".format(e),
            fg="red",
            err=True,
        )
Example #18
0
def store_workflow_disk_quota(workflow, bytes_to_sum=None):
    """
    Update or create disk workflow resource.

    :param workflow: Workflow whose disk resource usage must be calculated.
    :param bytes_to_sum: Amount of bytes to sum to workflow disk quota,
        if None, `du` will be used to recalculate it.

    :type workflow: reana_db.models.Workflow
    :type bytes_to_sum: int
    """
    from reana_commons.errors import REANAMissingWorkspaceError
    from reana_commons.utils import get_disk_usage

    from reana_db.database import Session
    from reana_db.models import ResourceType, WorkflowResource

    def _get_disk_usage_or_zero(workflow):
        """Get disk usage for a workflow if the workspace exists, zero if not."""
        try:
            disk_bytes = get_disk_usage(workflow.workspace_path, summarize=True)
            return int(disk_bytes[0]["size"]["raw"])
        except REANAMissingWorkspaceError:
            return 0

    disk_resource = get_default_quota_resource(ResourceType.disk.name)
    workflow_resource = (
        Session.query(WorkflowResource)
        .filter_by(workflow_id=workflow.id_, resource_id=disk_resource.id_)
        .one_or_none()
    )

    if workflow_resource:
        if bytes_to_sum:
            workflow_resource.quota_used += bytes_to_sum
        else:
            workflow_resource.quota_used = _get_disk_usage_or_zero(workflow)
        Session.commit()
    elif inspect(workflow).persistent:
        workflow_resource = WorkflowResource(
            workflow_id=workflow.id_,
            resource_id=disk_resource.id_,
            quota_used=_get_disk_usage_or_zero(workflow),
        )
        Session.add(workflow_resource)
        Session.commit()

    return workflow_resource
Example #19
0
def token_grant(admin_access_token, id_, email):
    """Grant a token to the selected user."""
    try:
        admin = User.query.filter_by(id_=ADMIN_USER_ID).one_or_none()
        if admin_access_token != admin.access_token:
            raise ValueError("Admin access token invalid.")
        user = _get_user_by_criteria(id_, email)
        error_msg = None
        if not user:
            error_msg = f"User {id_ or email} does not exist."
        elif user.access_token:
            error_msg = (f"User {user.id_} ({user.email}) has already an"
                         " active access token.")
        if error_msg:
            click.secho(f"ERROR: {error_msg}", fg="red")
            sys.exit(1)
        if user.access_token_status in [UserTokenStatus.revoked.name, None]:
            click.confirm(
                f"User {user.id_} ({user.email}) access token status"
                f" is {user.access_token_status}, do you want to"
                " proceed?",
                abort=True,
            )

        user_granted_token = secrets.token_urlsafe(16)
        user.access_token = user_granted_token
        Session.commit()
        log_msg = (f"Token for user {user.id_} ({user.email}) granted.\n"
                   f"\nToken: {user_granted_token}")
        click.secho(log_msg, fg="green")
        admin.log_action(AuditLogAction.grant_token, {"reana_admin": log_msg})
        # send notification to user by email
        email_subject = "REANA access token granted"
        email_body = (
            f"Dear {user.full_name},\n\nYour REANA access token has"
            f" been granted, please find it on https://{REANA_URL}/profile"
            "\n\nThe REANA support team")
        send_email(user.email, email_subject, email_body)

    except click.exceptions.Abort as e:
        click.echo("Grant token aborted.")
    except Exception as e:
        click.secho(
            "Something went wrong while granting token:\n{}".format(e),
            fg="red",
            err=True,
        )
Example #20
0
def _import_users(admin_access_token, users_csv_file):
    """Import list of users to database.

    :param admin_access_token: Admin access token.
    :type admin_access_token: str
    :param users_csv_file: CSV file object containing a list of users.
    :type users_csv_file: _io.TextIOWrapper
    """
    admin = User.query.filter_by(id_=ADMIN_USER_ID).one_or_none()
    if admin_access_token != admin.access_token:
        raise ValueError('Admin access token invalid.')
    csv_reader = csv.reader(users_csv_file)
    for row in csv_reader:
        user = User(id_=row[0], email=row[1], access_token=row[2])
        Session.add(user)
    Session.commit()
    Session.remove()
 def create_job_in_db(self, backend_job_id):
     """Create job in db."""
     job_db_entry = JobTable(backend_job_id=backend_job_id,
                             workflow_uuid=self.workflow_uuid,
                             status=JobStatus.created.name,
                             compute_backend=self.compute_backend,
                             cvmfs_mounts=self.cvmfs_mounts or '',
                             shared_file_system=self.shared_file_system
                             or False,
                             docker_img=self.docker_img,
                             cmd=json.dumps(self.cmd),
                             env_vars=json.dumps(self.env_vars),
                             deleted=False,
                             job_name=self.job_name,
                             prettified_cmd=self.prettified_cmd)
     Session.add(job_db_entry)
     Session.commit()
     self.job_id = str(job_db_entry.id_)
Example #22
0
def _create_user(email, user_access_token, admin_access_token):
    """Create user with provided credentials."""
    try:
        admin = Session.query(User).filter_by(id_=ADMIN_USER_ID).one_or_none()
        if admin_access_token != admin.access_token:
            raise ValueError('Admin access token invalid.')
        if not user_access_token:
            user_access_token = secrets.token_urlsafe(16)
        user_parameters = dict(access_token=user_access_token)
        user_parameters['email'] = email
        user = User(**user_parameters)
        Session.add(user)
        Session.commit()
    except (InvalidRequestError, IntegrityError) as e:
        Session.rollback()
        raise ValueError('Could not create user, '
                         'possible constraint violation')
    return user
Example #23
0
def doesnt_exceed_max_reana_workflow_count():
    """Check upper limit on running REANA batch workflows."""
    doesnt_exceed = True
    try:
        running_workflows = (Session.query(func.count()).filter(
            or_(
                Workflow.status == RunStatus.pending,
                Workflow.status == RunStatus.running,
            )).scalar())
        if running_workflows >= REANA_MAX_CONCURRENT_BATCH_WORKFLOWS:
            doesnt_exceed = False
    except SQLAlchemyError as e:
        logging.error(
            "Something went wrong while querying for number of running workflows."
        )
        logging.error(e)
        doesnt_exceed = False
    Session.commit()
    return doesnt_exceed
Example #24
0
def _create_and_associate_reana_user(email, fullname, username):
    try:
        search_criteria = dict()
        search_criteria["email"] = email
        users = Session.query(User).filter_by(**search_criteria).all()
        if users:
            user = users[0]
        else:
            user_parameters = dict(email=email,
                                   full_name=fullname,
                                   username=username)
            user = User(**user_parameters)
            Session.add(user)
            Session.commit()
    except (InvalidRequestError, IntegrityError):
        Session.rollback()
        raise ValueError(
            "Could not create user, possible constraint violation")
    except Exception:
        raise ValueError("Could not create user")
    return user
Example #25
0
def update_workflow_cpu_quota(workflow) -> int:
    """Update workflow CPU quota based on started and finished/stopped times.

    :return: Workflow running time in milliseconds if workflow has terminated, else 0.
    """
    from reana_db.database import Session

    from reana_db.models import (
        ResourceType,
        UserResource,
        WorkflowResource,
    )

    terminated_at = workflow.run_finished_at or workflow.run_stopped_at
    if workflow.run_started_at and terminated_at:
        cpu_time = terminated_at - workflow.run_started_at
        cpu_milliseconds = int(cpu_time.total_seconds() * 1000)
        cpu_resource = get_default_quota_resource(ResourceType.cpu.name)
        # WorkflowResource might exist already if the cluster
        # follows a combined termination + periodic policy (eg. created
        # by the status listener, revisited by the cronjob)
        workflow_resource = WorkflowResource.query.filter_by(
            workflow_id=workflow.id_,
            resource_id=cpu_resource.id_).one_or_none()
        if workflow_resource:
            workflow_resource.quota_used = cpu_milliseconds
        else:
            workflow_resource = WorkflowResource(
                workflow_id=workflow.id_,
                resource_id=cpu_resource.id_,
                quota_used=cpu_milliseconds,
            )
            user_resource_quota = UserResource.query.filter_by(
                user_id=workflow.owner_id,
                resource_id=cpu_resource.id_).first()
            user_resource_quota.quota_used += cpu_milliseconds
            Session.add(workflow_resource)
        Session.commit()
        return cpu_milliseconds
    return 0
Example #26
0
def store_workflow_disk_quota(workflow, bytes_to_sum: Optional[int] = None):
    """
    Update or create disk workflow resource.

    :param workflow: Workflow whose disk resource usage must be calculated.
    :param bytes_to_sum: Amount of bytes to sum to workflow disk quota,
        if None, `du` will be used to recalculate it.

    :type workflow: reana_db.models.Workflow
    :type bytes_to_sum: int
    """
    from reana_db.database import Session
    from reana_db.models import ResourceType, WorkflowResource

    if (ResourceType.disk.name not in WORKFLOW_TERMINATION_QUOTA_UPDATE_POLICY
            and not PERIODIC_RESOURCE_QUOTA_UPDATE_POLICY):
        return

    disk_resource = get_default_quota_resource(ResourceType.disk.name)
    workflow_resource = (Session.query(WorkflowResource).filter_by(
        workflow_id=workflow.id_, resource_id=disk_resource.id_).one_or_none())

    if workflow_resource:
        if bytes_to_sum:
            workflow_resource.quota_used += bytes_to_sum
        else:
            workflow_resource.quota_used = get_disk_usage_or_zero(
                workflow.workspace_path)
        Session.commit()
    elif inspect(workflow).persistent:
        workflow_resource = WorkflowResource(
            workflow_id=workflow.id_,
            resource_id=disk_resource.id_,
            quota_used=get_disk_usage_or_zero(workflow.workspace_path),
        )
        Session.add(workflow_resource)
        Session.commit()

    return workflow_resource
 def on_message(self, body, message):
     """On new message event handler."""
     message.ack()
     body_dict = json.loads(body)
     workflow_uuid = body_dict.get('workflow_uuid')
     if workflow_uuid:
         status = body_dict.get('status')
         if status:
             status = WorkflowStatus(status)
             print(" [x] Received workflow_uuid: {0} status: {1}".format(
                 workflow_uuid, status))
         logs = body_dict.get('logs') or ''
         _update_workflow_status(workflow_uuid, status, logs)
         if 'message' in body_dict and body_dict.get('message'):
             msg = body_dict['message']
             if 'progress' in msg:
                 _update_run_progress(workflow_uuid, msg)
                 _update_job_progress(workflow_uuid, msg)
             # Caching: calculate input hash and store in JobCache
             if 'caching_info' in msg:
                 _update_job_cache(msg)
             Session.commit()
Example #28
0
def users_create_default(email, id_):
    """Create default user.

    This user has the administrator role
    and can retrieve other user information as well as create
    new users.
    """
    user_characteristics = {"id_": id_,
                            "email": email,
                            }
    try:
        user = User.query.filter_by(**user_characteristics).first()
        if not user:
            user_characteristics['access_token'] = secrets.token_urlsafe()
            user = User(**user_characteristics)
            create_user_workspace(user.get_user_workspace())
            Session.add(user)
            Session.commit()
            click.echo('Created 1st user with access_token: {}'.
                       format(user_characteristics['access_token']))
    except Exception as e:
        click.echo('Something went wrong: {0}'.format(e))
        sys.exit(1)
Example #29
0
def token_revoke(admin_access_token, id_, email):
    """Revoke selected user's token."""
    try:
        admin = User.query.filter_by(id_=ADMIN_USER_ID).one_or_none()
        if admin_access_token != admin.access_token:
            raise ValueError("Admin access token invalid.")
        user = _get_user_by_criteria(id_, email)

        error_msg = None
        if not user:
            error_msg = f"User {id_ or email} does not exist."
        elif not user.access_token:
            error_msg = (f"User {user.id_} ({user.email}) does not have an"
                         " active access token.")
        if error_msg:
            click.secho(f"ERROR: {error_msg}", fg="red")
            sys.exit(1)

        revoked_token = user.access_token
        user.active_token.status = UserTokenStatus.revoked
        Session.commit()
        log_msg = (f"User token {revoked_token} ({user.email}) was"
                   " successfully revoked.")
        click.secho(log_msg, fg="green")
        admin.log_action(AuditLogAction.revoke_token, {"reana_admin": log_msg})
        # send notification to user by email
        email_subject = "REANA access token revoked"
        email_body = (f"Dear {user.full_name},\n\nYour REANA access token has"
                      " been revoked.\n\nThe REANA support team")
        send_email(user.email, email_subject, email_body)

    except Exception as e:
        click.secho(
            "Something went wrong while revoking token:\n{}".format(e),
            fg="red",
            err=True,
        )
Example #30
0
def update_users_cpu_quota(user=None) -> None:
    """Update users CPU quota usage.

    :param user: User whose CPU quota will be updated. If None, applies to all users.

    :type user: reana_db.models.User

    """
    from reana_db.database import Session
    from reana_db.models import (
        ResourceType,
        User,
        UserResource,
        UserToken,
        UserTokenStatus,
    )

    if (ResourceType.cpu.name not in WORKFLOW_TERMINATION_QUOTA_UPDATE_POLICY
            and not PERIODIC_RESOURCE_QUOTA_UPDATE_POLICY):
        return

    if user:
        users = [user]
    else:
        users = User.query.join(UserToken).filter_by(
            status=UserTokenStatus.active  # skip users with no active token
        )
    for user in users:
        cpu_milliseconds = 0
        for workflow in user.workflows:
            cpu_milliseconds += update_workflow_cpu_quota(workflow=workflow)
        cpu_resource = get_default_quota_resource(ResourceType.cpu.name)
        user_resource_quota = UserResource.query.filter_by(
            user_id=user.id_, resource_id=cpu_resource.id_).first()
        user_resource_quota.quota_used = cpu_milliseconds
        Session.commit()