Example #1
0
def get_app_environments_for_context(project_name,
                                     asset_name,
                                     task_name,
                                     app_name,
                                     env=None):
    """Prepare environment variables by context.
    Args:
        project_name (str): Name of project.
        asset_name (str): Name of asset.
        task_name (str): Name of task.
        app_name (str): Name of application that is launched and can be found
            by ApplicationManager.
        env (dict): Initial environment variables. `os.environ` is used when
            not passed.

    Returns:
        dict: Environments for passed context and application.
    """
    from avalon.api import AvalonMongoDB

    # Avalon database connection
    dbcon = AvalonMongoDB()
    dbcon.Session["AVALON_PROJECT"] = project_name
    dbcon.install()

    # Project document
    project_doc = dbcon.find_one({"type": "project"})
    asset_doc = dbcon.find_one({"type": "asset", "name": asset_name})

    # Prepare app object which can be obtained only from ApplciationManager
    app_manager = ApplicationManager()
    app = app_manager.applications[app_name]

    # Project's anatomy
    anatomy = Anatomy(project_name)

    data = EnvironmentPrepData({
        "project_name": project_name,
        "asset_name": asset_name,
        "task_name": task_name,
        "app_name": app_name,
        "app": app,
        "dbcon": dbcon,
        "project_doc": project_doc,
        "asset_doc": asset_doc,
        "anatomy": anatomy,
        "env": env
    })

    prepare_host_environments(data)
    prepare_context_environments(data)

    # Discard avalon connection
    dbcon.uninstall()

    return data["env"]
Example #2
0
    def start_timer(self, project_name, asset_name, task_name, hierarchy):
        """
            Start timer for 'project_name', 'asset_name' and 'task_name'

            Called from REST api by hosts.

            Args:
                project_name (string)
                asset_name (string)
                task_name (string)
                hierarchy (string)
        """
        dbconn = AvalonMongoDB()
        dbconn.install()
        dbconn.Session["AVALON_PROJECT"] = project_name

        asset_doc = dbconn.find_one({"type": "asset", "name": asset_name})
        if not asset_doc:
            raise ValueError("Uknown asset {}".format(asset_name))

        task_type = ''
        try:
            task_type = asset_doc["data"]["tasks"][task_name]["type"]
        except KeyError:
            self.log.warning(
                "Couldn't find task_type for {}".format(task_name))

        hierarchy = hierarchy.split("\\")
        hierarchy.append(asset_name)

        data = {
            "project_name": project_name,
            "task_name": task_name,
            "task_type": task_type,
            "hierarchy": hierarchy
        }
        self.timer_started(None, data)
Example #3
0
class Delivery(BaseAction):

    identifier = "delivery.action"
    label = "Delivery"
    description = "Deliver data to client"
    role_list = ["Pypeclub", "Administrator", "Project manager"]
    icon = statics_icon("ftrack", "action_icons", "Delivery.svg")
    settings_key = "delivery_action"

    def __init__(self, *args, **kwargs):
        self.db_con = AvalonMongoDB()

        super(Delivery, self).__init__(*args, **kwargs)

    def discover(self, session, entities, event):
        is_valid = False
        for entity in entities:
            if entity.entity_type.lower() == "assetversion":
                is_valid = True
                break

        if is_valid:
            is_valid = self.valid_roles(session, entities, event)
        return is_valid

    def interface(self, session, entities, event):
        if event["data"].get("values", {}):
            return

        title = "Delivery data to Client"

        items = []
        item_splitter = {"type": "label", "value": "---"}

        project_entity = self.get_project_from_entity(entities[0])
        project_name = project_entity["full_name"]
        self.db_con.install()
        self.db_con.Session["AVALON_PROJECT"] = project_name
        project_doc = self.db_con.find_one({"type": "project"})
        if not project_doc:
            return {
                "success":
                False,
                "message":
                ("Didn't found project \"{}\" in avalon.").format(project_name)
            }

        repre_names = self._get_repre_names(entities)
        self.db_con.uninstall()

        items.append({
            "type": "hidden",
            "name": "__project_name__",
            "value": project_name
        })

        # Prpeare anatomy data
        anatomy = Anatomy(project_name)
        new_anatomies = []
        first = None
        for key, template in (anatomy.templates.get("delivery") or {}).items():
            # Use only keys with `{root}` or `{root[*]}` in value
            if isinstance(template, str) and "{root" in template:
                new_anatomies.append({"label": key, "value": key})
                if first is None:
                    first = key

        skipped = False
        # Add message if there are any common components
        if not repre_names or not new_anatomies:
            skipped = True
            items.append({
                "type": "label",
                "value": "<h1>Something went wrong:</h1>"
            })

        items.append({
            "type": "hidden",
            "name": "__skipped__",
            "value": skipped
        })

        if not repre_names:
            if len(entities) == 1:
                items.append({
                    "type":
                    "label",
                    "value":
                    ("- Selected entity doesn't have components to deliver.")
                })
            else:
                items.append({
                    "type":
                    "label",
                    "value":
                    ("- Selected entities don't have common components.")
                })

        # Add message if delivery anatomies are not set
        if not new_anatomies:
            items.append({
                "type":
                "label",
                "value": ("- `\"delivery\"` anatomy key is not set in config.")
            })

        # Skip if there are any data shortcomings
        if skipped:
            return {"items": items, "title": title}

        items.append({
            "value": "<h1>Choose Components to deliver</h1>",
            "type": "label"
        })

        for repre_name in repre_names:
            items.append({
                "type": "boolean",
                "value": False,
                "label": repre_name,
                "name": repre_name
            })

        items.append(item_splitter)

        items.append({
            "value": "<h2>Location for delivery</h2>",
            "type": "label"
        })

        items.append({
            "type":
            "label",
            "value":
            ("<i>NOTE: It is possible to replace `root` key in anatomy.</i>")
        })

        items.append({
            "type": "text",
            "name": "__location_path__",
            "empty_text": "Type location path here...(Optional)"
        })

        items.append(item_splitter)

        items.append({
            "value": "<h2>Anatomy of delivery files</h2>",
            "type": "label"
        })

        items.append({
            "type":
            "label",
            "value": ("<p><i>NOTE: These can be set in Anatomy.yaml"
                      " within `delivery` key.</i></p>")
        })

        items.append({
            "type": "enumerator",
            "name": "__new_anatomies__",
            "data": new_anatomies,
            "value": first
        })

        return {"items": items, "title": title}

    def _get_repre_names(self, entities):
        version_ids = self._get_interest_version_ids(entities)
        repre_docs = self.db_con.find({
            "type": "representation",
            "parent": {
                "$in": version_ids
            }
        })
        return list(sorted(repre_docs.distinct("name")))

    def _get_interest_version_ids(self, entities):
        parent_ent_by_id = {}
        subset_names = set()
        version_nums = set()
        for entity in entities:
            asset = entity["asset"]
            parent = asset["parent"]
            parent_ent_by_id[parent["id"]] = parent

            subset_name = asset["name"]
            subset_names.add(subset_name)

            version = entity["version"]
            version_nums.add(version)

        asset_docs_by_ftrack_id = self._get_asset_docs(parent_ent_by_id)
        subset_docs = self._get_subset_docs(asset_docs_by_ftrack_id,
                                            subset_names, entities)
        version_docs = self._get_version_docs(asset_docs_by_ftrack_id,
                                              subset_docs, version_nums,
                                              entities)

        return [version_doc["_id"] for version_doc in version_docs]

    def _get_version_docs(self, asset_docs_by_ftrack_id, subset_docs,
                          version_nums, entities):
        subset_docs_by_id = {
            subset_doc["_id"]: subset_doc
            for subset_doc in subset_docs
        }
        version_docs = list(
            self.db_con.find({
                "type": "version",
                "parent": {
                    "$in": list(subset_docs_by_id.keys())
                },
                "name": {
                    "$in": list(version_nums)
                }
            }))
        version_docs_by_parent_id = collections.defaultdict(dict)
        for version_doc in version_docs:
            subset_doc = subset_docs_by_id[version_doc["parent"]]

            asset_id = subset_doc["parent"]
            subset_name = subset_doc["name"]
            version = version_doc["name"]
            if version_docs_by_parent_id[asset_id].get(subset_name) is None:
                version_docs_by_parent_id[asset_id][subset_name] = {}

            version_docs_by_parent_id[asset_id][subset_name][version] = (
                version_doc)

        filtered_versions = []
        for entity in entities:
            asset = entity["asset"]

            parent = asset["parent"]
            asset_doc = asset_docs_by_ftrack_id[parent["id"]]

            subsets_by_name = version_docs_by_parent_id.get(asset_doc["_id"])
            if not subsets_by_name:
                continue

            subset_name = asset["name"]
            version_docs_by_version = subsets_by_name.get(subset_name)
            if not version_docs_by_version:
                continue

            version = entity["version"]
            version_doc = version_docs_by_version.get(version)
            if version_doc:
                filtered_versions.append(version_doc)
        return filtered_versions

    def _get_subset_docs(self, asset_docs_by_ftrack_id, subset_names,
                         entities):
        asset_doc_ids = list()
        for asset_doc in asset_docs_by_ftrack_id.values():
            asset_doc_ids.append(asset_doc["_id"])

        subset_docs = list(
            self.db_con.find({
                "type": "subset",
                "parent": {
                    "$in": asset_doc_ids
                },
                "name": {
                    "$in": list(subset_names)
                }
            }))
        subset_docs_by_parent_id = collections.defaultdict(dict)
        for subset_doc in subset_docs:
            asset_id = subset_doc["parent"]
            subset_name = subset_doc["name"]
            subset_docs_by_parent_id[asset_id][subset_name] = subset_doc

        filtered_subsets = []
        for entity in entities:
            asset = entity["asset"]

            parent = asset["parent"]
            asset_doc = asset_docs_by_ftrack_id[parent["id"]]

            subsets_by_name = subset_docs_by_parent_id.get(asset_doc["_id"])
            if not subsets_by_name:
                continue

            subset_name = asset["name"]
            subset_doc = subsets_by_name.get(subset_name)
            if subset_doc:
                filtered_subsets.append(subset_doc)
        return filtered_subsets

    def _get_asset_docs(self, parent_ent_by_id):
        asset_docs = list(
            self.db_con.find({
                "type": "asset",
                "data.ftrackId": {
                    "$in": list(parent_ent_by_id.keys())
                }
            }))
        asset_docs_by_ftrack_id = {
            asset_doc["data"]["ftrackId"]: asset_doc
            for asset_doc in asset_docs
        }

        entities_by_mongo_id = {}
        entities_by_names = {}
        for ftrack_id, entity in parent_ent_by_id.items():
            if ftrack_id not in asset_docs_by_ftrack_id:
                parent_mongo_id = entity["custom_attributes"].get(
                    CUST_ATTR_ID_KEY)
                if parent_mongo_id:
                    entities_by_mongo_id[ObjectId(parent_mongo_id)] = entity
                else:
                    entities_by_names[entity["name"]] = entity

        expressions = []
        if entities_by_mongo_id:
            expression = {
                "type": "asset",
                "_id": {
                    "$in": list(entities_by_mongo_id.keys())
                }
            }
            expressions.append(expression)

        if entities_by_names:
            expression = {
                "type": "asset",
                "name": {
                    "$in": list(entities_by_names.keys())
                }
            }
            expressions.append(expression)

        if expressions:
            if len(expressions) == 1:
                filter = expressions[0]
            else:
                filter = {"$or": expressions}

            asset_docs = self.db_con.find(filter)
            for asset_doc in asset_docs:
                if asset_doc["_id"] in entities_by_mongo_id:
                    entity = entities_by_mongo_id[asset_doc["_id"]]
                    asset_docs_by_ftrack_id[entity["id"]] = asset_doc

                elif asset_doc["name"] in entities_by_names:
                    entity = entities_by_names[asset_doc["name"]]
                    asset_docs_by_ftrack_id[entity["id"]] = asset_doc

        return asset_docs_by_ftrack_id

    def launch(self, session, entities, event):
        if "values" not in event["data"]:
            return

        values = event["data"]["values"]
        skipped = values.pop("__skipped__")
        if skipped:
            return None

        user_id = event["source"]["user"]["id"]
        user_entity = session.query(
            "User where id is {}".format(user_id)).one()

        job = session.create(
            "Job", {
                "user": user_entity,
                "status": "running",
                "data": json.dumps({"description": "Delivery processing."})
            })
        session.commit()

        try:
            self.db_con.install()
            self.real_launch(session, entities, event)
            job["status"] = "done"

        except Exception:
            self.log.warning("Failed during processing delivery action.",
                             exc_info=True)

        finally:
            if job["status"] != "done":
                job["status"] = "failed"
            session.commit()
            self.db_con.uninstall()

        if job["status"] == "failed":
            return {
                "success": False,
                "message": "Delivery failed. Check logs for more information."
            }
        return True

    def real_launch(self, session, entities, event):
        self.log.info("Delivery action just started.")
        report_items = collections.defaultdict(list)

        values = event["data"]["values"]

        location_path = values.pop("__location_path__")
        anatomy_name = values.pop("__new_anatomies__")
        project_name = values.pop("__project_name__")

        repre_names = []
        for key, value in values.items():
            if value is True:
                repre_names.append(key)

        if not repre_names:
            return {
                "success": True,
                "message": "Not selected components to deliver."
            }

        location_path = location_path.strip()
        if location_path:
            location_path = os.path.normpath(location_path)
            if not os.path.exists(location_path):
                os.makedirs(location_path)

        self.db_con.Session["AVALON_PROJECT"] = project_name

        self.log.debug("Collecting representations to process.")
        version_ids = self._get_interest_version_ids(entities)
        repres_to_deliver = list(
            self.db_con.find({
                "type": "representation",
                "parent": {
                    "$in": version_ids
                },
                "name": {
                    "$in": repre_names
                }
            }))

        anatomy = Anatomy(project_name)

        format_dict = {}
        if location_path:
            location_path = location_path.replace("\\", "/")
            root_names = anatomy.root_names_from_templates(
                anatomy.templates["delivery"])
            if root_names is None:
                format_dict["root"] = location_path
            else:
                format_dict["root"] = {}
                for name in root_names:
                    format_dict["root"][name] = location_path

        datetime_data = config.get_datetime_data()
        for repre in repres_to_deliver:
            source_path = repre.get("data", {}).get("path")
            debug_msg = "Processing representation {}".format(repre["_id"])
            if source_path:
                debug_msg += " with published path {}.".format(source_path)
            self.log.debug(debug_msg)

            # Get destination repre path
            anatomy_data = copy.deepcopy(repre["context"])
            anatomy_data.update(datetime_data)
            anatomy_filled = anatomy.format_all(anatomy_data)
            test_path = anatomy_filled["delivery"][anatomy_name]

            if not test_path.solved:
                msg = ("Missing keys in Representation's context"
                       " for anatomy template \"{}\".").format(anatomy_name)

                if test_path.missing_keys:
                    keys = ", ".join(test_path.missing_keys)
                    sub_msg = (
                        "Representation: {}<br>- Missing keys: \"{}\"<br>"
                    ).format(str(repre["_id"]), keys)

                if test_path.invalid_types:
                    items = []
                    for key, value in test_path.invalid_types.items():
                        items.append("\"{}\" {}".format(key, str(value)))

                    keys = ", ".join(items)
                    sub_msg = ("Representation: {}<br>"
                               "- Invalid value DataType: \"{}\"<br>").format(
                                   str(repre["_id"]), keys)

                report_items[msg].append(sub_msg)
                self.log.warning(
                    "{} Representation: \"{}\" Filled: <{}>".format(
                        msg, str(repre["_id"]), str(test_path)))
                continue

            # Get source repre path
            frame = repre['context'].get('frame')

            if frame:
                repre["context"]["frame"] = len(str(frame)) * "#"

            repre_path = self.path_from_represenation(repre, anatomy)
            # TODO add backup solution where root of path from component
            # is repalced with root
            args = (repre_path, anatomy, anatomy_name, anatomy_data,
                    format_dict, report_items)
            if not frame:
                self.process_single_file(*args)
            else:
                self.process_sequence(*args)

        return self.report(report_items)

    def process_single_file(self, repre_path, anatomy, anatomy_name,
                            anatomy_data, format_dict, report_items):
        anatomy_filled = anatomy.format(anatomy_data)
        if format_dict:
            template_result = anatomy_filled["delivery"][anatomy_name]
            delivery_path = template_result.rootless.format(**format_dict)
        else:
            delivery_path = anatomy_filled["delivery"][anatomy_name]

        delivery_folder = os.path.dirname(delivery_path)
        if not os.path.exists(delivery_folder):
            os.makedirs(delivery_folder)

        self.copy_file(repre_path, delivery_path)

    def process_sequence(self, repre_path, anatomy, anatomy_name, anatomy_data,
                         format_dict, report_items):
        dir_path, file_name = os.path.split(str(repre_path))

        base_name, ext = os.path.splitext(file_name)
        file_name_items = None
        if "#" in base_name:
            file_name_items = [part for part in base_name.split("#") if part]

        elif "%" in base_name:
            file_name_items = base_name.split("%")

        if not file_name_items:
            msg = "Source file was not found"
            report_items[msg].append(repre_path)
            self.log.warning("{} <{}>".format(msg, repre_path))
            return

        src_collections, remainder = clique.assemble(os.listdir(dir_path))
        src_collection = None
        for col in src_collections:
            if col.tail != ext:
                continue

            # skip if collection don't have same basename
            if not col.head.startswith(file_name_items[0]):
                continue

            src_collection = col
            break

        if src_collection is None:
            # TODO log error!
            msg = "Source collection of files was not found"
            report_items[msg].append(repre_path)
            self.log.warning("{} <{}>".format(msg, repre_path))
            return

        frame_indicator = "@####@"

        anatomy_data["frame"] = frame_indicator
        anatomy_filled = anatomy.format(anatomy_data)

        if format_dict:
            template_result = anatomy_filled["delivery"][anatomy_name]
            delivery_path = template_result.rootless.format(**format_dict)
        else:
            delivery_path = anatomy_filled["delivery"][anatomy_name]

        delivery_folder = os.path.dirname(delivery_path)
        dst_head, dst_tail = delivery_path.split(frame_indicator)
        dst_padding = src_collection.padding
        dst_collection = clique.Collection(head=dst_head,
                                           tail=dst_tail,
                                           padding=dst_padding)

        if not os.path.exists(delivery_folder):
            os.makedirs(delivery_folder)

        src_head = src_collection.head
        src_tail = src_collection.tail
        for index in src_collection.indexes:
            src_padding = src_collection.format("{padding}") % index
            src_file_name = "{}{}{}".format(src_head, src_padding, src_tail)
            src = os.path.normpath(os.path.join(dir_path, src_file_name))

            dst_padding = dst_collection.format("{padding}") % index
            dst = "{}{}{}".format(dst_head, dst_padding, dst_tail)

            self.copy_file(src, dst)

    def path_from_represenation(self, representation, anatomy):
        try:
            template = representation["data"]["template"]

        except KeyError:
            return None

        try:
            context = representation["context"]
            context["root"] = anatomy.roots
            path = pipeline.format_template_with_optional_keys(
                context, template)

        except KeyError:
            # Template references unavailable data
            return None

        return os.path.normpath(path)

    def copy_file(self, src_path, dst_path):
        if os.path.exists(dst_path):
            return
        try:
            filelink.create(src_path, dst_path, filelink.HARDLINK)
        except OSError:
            shutil.copyfile(src_path, dst_path)

    def report(self, report_items):
        items = []
        title = "Delivery report"
        for msg, _items in report_items.items():
            if not _items:
                continue

            if items:
                items.append({"type": "label", "value": "---"})

            items.append({"type": "label", "value": "# {}".format(msg)})
            if not isinstance(_items, (list, tuple)):
                _items = [_items]
            __items = []
            for item in _items:
                __items.append(str(item))

            items.append({
                "type": "label",
                "value": '<p>{}</p>'.format("<br>".join(__items))
            })

        if not items:
            return {"success": True, "message": "Delivery Finished"}

        return {
            "items": items,
            "title": title,
            "success": False,
            "message": "Delivery Finished"
        }
Example #4
0
class AppplicationsAction(BaseAction):
    """Application Action class.

    Args:
        session (ftrack_api.Session): Session where action will be registered.
        label (str): A descriptive string identifing your action.
        varaint (str, optional): To group actions together, give them the same
            label and specify a unique variant per action.
        identifier (str): An unique identifier for app.
        description (str): A verbose descriptive text for you action.
        icon (str): Url path to icon which will be shown in Ftrack web.
    """

    type = "Application"
    label = "Application action"
    identifier = "pype_app.{}.".format(str(uuid4()))
    icon_url = os.environ.get("OPENPYPE_STATICS_SERVER")

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

        self.application_manager = ApplicationManager()
        self.dbcon = AvalonMongoDB()

    def construct_requirements_validations(self):
        # Override validation as this action does not need them
        return

    def register(self):
        """Registers the action, subscribing the discover and launch topics."""

        discovery_subscription = (
            "topic=ftrack.action.discover and source.user.username={0}"
        ).format(self.session.api_user)

        self.session.event_hub.subscribe(discovery_subscription,
                                         self._discover,
                                         priority=self.priority)

        launch_subscription = ("topic=ftrack.action.launch"
                               " and data.actionIdentifier={0}"
                               " and source.user.username={1}").format(
                                   self.identifier + "*",
                                   self.session.api_user)
        self.session.event_hub.subscribe(launch_subscription, self._launch)

    def _discover(self, event):
        entities = self._translate_event(event)
        items = self.discover(self.session, entities, event)
        if items:
            return {"items": items}

    def discover(self, session, entities, event):
        """Return true if we can handle the selected entities.

        Args:
            session (ftrack_api.Session): Helps to query necessary data.
            entities (list): Object of selected entities.
            event (ftrack_api.Event): Ftrack event causing discover callback.
        """

        if (len(entities) != 1 or entities[0].entity_type.lower() != "task"):
            return False

        entity = entities[0]
        if entity["parent"].entity_type.lower() == "project":
            return False

        avalon_project_apps = event["data"].get("avalon_project_apps", None)
        avalon_project_doc = event["data"].get("avalon_project_doc", None)
        if avalon_project_apps is None:
            if avalon_project_doc is None:
                ft_project = self.get_project_from_entity(entity)
                project_name = ft_project["full_name"]
                if not self.dbcon.is_installed():
                    self.dbcon.install()
                self.dbcon.Session["AVALON_PROJECT"] = project_name
                avalon_project_doc = self.dbcon.find_one({"type": "project"
                                                          }) or False
                event["data"]["avalon_project_doc"] = avalon_project_doc

            if not avalon_project_doc:
                return False

            project_apps_config = avalon_project_doc["config"].get("apps", [])
            avalon_project_apps = [app["name"]
                                   for app in project_apps_config] or False
            event["data"]["avalon_project_apps"] = avalon_project_apps

        if not avalon_project_apps:
            return False

        items = []
        for app_name in avalon_project_apps:
            app = self.application_manager.applications.get(app_name)
            if not app or not app.enabled:
                continue

            app_icon = app.icon
            if app_icon and self.icon_url:
                try:
                    app_icon = app_icon.format(self.icon_url)
                except Exception:
                    self.log.warning(
                        ("Couldn't fill icon path. Icon template: \"{}\""
                         " --- Icon url: \"{}\"").format(
                             app_icon, self.icon_url))
                    app_icon = None

            items.append({
                "label": app.group.label,
                "variant": app.label,
                "description": None,
                "actionIdentifier": self.identifier + app_name,
                "icon": app_icon
            })

        return items

    def launch(self, session, entities, event):
        """Callback method for the custom action.

        return either a bool (True if successful or False if the action failed)
        or a dictionary with they keys `message` and `success`, the message
        should be a string and will be displayed as feedback to the user,
        success should be a bool, True if successful or False if the action
        failed.

        *session* is a `ftrack_api.Session` instance

        *entities* is a list of tuples each containing the entity type and
        the entity id. If the entity is a hierarchical you will always get
        the entity type TypedContext, once retrieved through a get operation
        you will have the "real" entity type ie. example Shot, Sequence
        or Asset Build.

        *event* the unmodified original event
        """
        identifier = event["data"]["actionIdentifier"]
        app_name = identifier[len(self.identifier):]

        entity = entities[0]

        task_name = entity["name"]
        asset_name = entity["parent"]["name"]
        project_name = entity["project"]["full_name"]
        self.log.info(
            ("Ftrack launch app: \"{}\" on Project/Asset/Task: {}/{}/{}"
             ).format(app_name, project_name, asset_name, task_name))
        try:
            self.application_manager.launch(app_name,
                                            project_name=project_name,
                                            asset_name=asset_name,
                                            task_name=task_name)

        except ApplictionExecutableNotFound as exc:
            self.log.warning(exc.exc_msg)
            return {"success": False, "message": exc.msg}

        except ApplicationLaunchFailed as exc:
            self.log.error(str(exc))
            return {"success": False, "message": str(exc)}

        except Exception:
            msg = "Unexpected failure of application launch {}".format(
                self.label)
            self.log.error(msg, exc_info=True)
            return {"success": False, "message": msg}

        return {"success": True, "message": "Launching {0}".format(self.label)}