예제 #1
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    def update_session(self, project: str, branch: str) -> None:
        """Switches to a development mode session and checks out the desired branch.

        Args:
            project: Name of the Looker project to use.
            branch: Name of the Git branch to check out.

        """
        if branch == "master":
            logger.debug("Updating session to use production workspace")
            url = utils.compose_url(self.api_url, path=["session"])
            body = {"workspace_id": "production"}
            response = self.session.patch(url=url, json=body)
            try:
                response.raise_for_status()
            except requests.exceptions.HTTPError as error:
                details = utils.details_from_http_error(response)
                raise ApiConnectionError(
                    f"Unable to update session to production workspace.\n"
                    f"Looker API error encountered: {error}\n"
                    + "Message received from Looker's API: "
                    f'"{details}"'
                )

        else:
            logger.debug("Updating session to use development workspace")
            url = utils.compose_url(self.api_url, path=["session"])
            body = {"workspace_id": "dev"}
            response = self.session.patch(url=url, json=body)
            try:
                response.raise_for_status()
            except requests.exceptions.HTTPError as error:
                details = utils.details_from_http_error(response)
                raise ApiConnectionError(
                    f"Unable to update session to development workspace.\n"
                    f"Looker API error encountered: {error}\n"
                    + "Message received from Looker's API: "
                    f'"{details}"'
                )

            logger.debug(f"Setting Git branch to {branch}")
            url = utils.compose_url(
                self.api_url, path=["projects", project, "git_branch"]
            )
            body = {"name": branch}
            response = self.session.put(url=url, json=body)
            try:
                response.raise_for_status()
            except requests.exceptions.HTTPError as error:
                details = utils.details_from_http_error(response)
                raise ApiConnectionError(
                    f"Unable to checkout Git branch {branch}. "
                    "If you have uncommitted changes on the current branch, "
                    "please commit or revert them, then try again.\n\n"
                    f"Looker API error encountered: {error}\n"
                    + "Message received from Looker's API: "
                    f'"{details}"'
                )

            logger.info(f"Checked out branch {branch}")
예제 #2
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    async def get_query_task_multi_results(
        self, session: aiohttp.ClientSession, query_task_ids: List[str]
    ) -> JsonDict:
        """Returns query task results.

        If a ClientError or TimeoutError is received, attempts to retry.

        Args:
            query_task_ids: IDs for the query tasks running asynchronously.

        Returns:
            List[JsonDict]: JSON response from the query task.

        """
        # Using old-style string formatting so that strings are formatted lazily
        logger.debug(
            "Attempting to get results for %d query tasks", len(query_task_ids)
        )
        url = utils.compose_url(self.api_url, path=["query_tasks", "multi_results"])
        async with session.get(
            url=url, params={"query_task_ids": ",".join(query_task_ids)}
        ) as response:
            result = await response.json()
            response.raise_for_status()
        return result
예제 #3
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    def get_query_task_multi_results(self, query_task_ids: List[str]) -> JsonDict:
        """Returns query task results.

        If a ClientError or TimeoutError is received, attempts to retry.

        Args:
            query_task_ids: IDs for the query tasks running asynchronously.

        Returns:
            List[JsonDict]: JSON response from the query task.

        """
        # Using old-style string formatting so that strings are formatted lazily
        logger.debug(
            "Attempting to get results for %d query tasks", len(query_task_ids)
        )
        url = utils.compose_url(self.api_url, path=["query_tasks", "multi_results"])
        response = self.session.get(
            url=url, params={"query_task_ids": ",".join(query_task_ids)}
        )
        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError as error:
            details = utils.details_from_http_error(response)
            raise ApiConnectionError(
                f"Looker API error encountered: {error}\n"
                + "Message received from Looker's API: "
                f'"{details}"'
            )
        return response.json()
예제 #4
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    def update_branch(self, project: str, branch: str, ref: str = "origin/master"):
        """Updates a branch to the ref prodvided.

        Args:
            project: Name of the Looker project to use.
            branch: Name of the branch to update.
            ref: The ref to update the branch from.
        """
        logger.debug(
            f"Updating branch '{branch}' on project '{project}' to ref '{ref}'"
        )

        body = {"name": branch, "ref": ref}
        url = utils.compose_url(self.api_url, path=["projects", project, "git_branch"])
        response = self.put(url=url, json=body, timeout=TIMEOUT_SEC)

        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-update-branch",
                title="Couldn't update Git branch.",
                status=response.status_code,
                detail=(
                    f"Unable to update branch '{branch}' "
                    f"in project '{project}' using ref '{ref}'. "
                    "Please try again."
                ),
                response=response,
            )
예제 #5
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    def create_branch(self, project: str, branch: str, ref: str = "origin/master"):
        """Creates a branch in the given project.

        Args:
            project: Name of the Looker project to use.
            branch: Name of the branch to create.
            ref: The ref to create the branch from.
        """
        logger.debug(
            f"Creating branch '{branch}' on project '{project}' with ref '{ref}'"
        )

        body = {"name": branch, "ref": ref}
        url = utils.compose_url(self.api_url, path=["projects", project, "git_branch"])
        response = self.post(url=url, json=body, timeout=TIMEOUT_SEC)

        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-create-branch",
                title="Couldn't create new Git branch.",
                status=response.status_code,
                detail=(
                    f"Unable to create branch '{branch}' "
                    f"in project '{project}' using ref '{ref}'. "
                    "Confirm the branch doesn't already exist and try again."
                ),
                response=response,
            )
예제 #6
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    def reset_to_remote(self, project: str) -> None:
        """Reset a project development branch to the revision of the project that is on the remote.

        Args:
            project: Name of the Looker project to use.

        """
        logger.debug(f"Resetting branch to remote.")
        url = utils.compose_url(
            self.api_url, path=["projects", project, "reset_to_remote"]
        )
        response = self.post(url=url, timeout=TIMEOUT_SEC)
        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-reset-remote",
                title="Couldn't checkout Git branch.",
                status=response.status_code,
                detail=(
                    f"Unable to reset local Git branch"
                    "to match remote. Please try again."
                ),
                response=response,
            )
예제 #7
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    def get_all_branches(self, project: str) -> List[str]:
        """Returns a list of git branches in the project repository.

        Args:
            project: Name of the Looker project to use.
        """
        logger.debug(f"Getting all Git branches in project '{project}'")
        url = utils.compose_url(
            self.api_url, path=["projects", project, "git_branches"]
        )
        response = self.get(url=url, timeout=TIMEOUT_SEC)
        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-get-branches",
                title="Couldn't get all Git branches.",
                status=response.status_code,
                detail=(
                    f"Unable to get all Git branches in project '{project}'. "
                    "Please try again."
                ),
                response=response,
            )

        return [branch["name"] for branch in response.json()]
예제 #8
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    def delete_branch(self, project: str, branch: str):
        """Deletes a branch in the given project.

        Args:
            project: Name of the Looker project to use.
            branch: Name of the branch to delete.
        """
        logger.debug(f"Deleting branch '{branch}' in project '{project}'")

        url = utils.compose_url(
            self.api_url, path=["projects", project, "git_branch", branch]
        )
        response = self.delete(url=url, timeout=TIMEOUT_SEC)

        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-delete-branch",
                title="Couldn't delete Git branch.",
                status=response.status_code,
                detail=(
                    f"Unable to delete branch '{branch}' "
                    f"in project '{project}'. Please try again."
                ),
                response=response,
            )
예제 #9
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    def all_lookml_tests(self, project: str) -> List[JsonDict]:
        """Gets all LookML/data tests for a given project.

        Args:
            project: Name of the Looker project to use

        Returns:
            List[JsonDict]: JSON response containing all LookML/data tests

        """
        logger.debug(f"Getting LookML tests for project {project}")
        url = utils.compose_url(self.api_url,
                                path=["projects", project, "lookml_tests"])
        response = self.get(url=url, timeout=TIMEOUT_SEC)

        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-get-data-tests",
                title="Couldn't retrieve all data tests.",
                status=response.status_code,
                detail=(f"Unable to retrieve all data tests for "
                        f"project '{project}'. Please try again."),
                response=response,
            )

        return response.json()
예제 #10
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    def hard_reset_branch(self, project: str, branch: str, ref: str):
        """Hard resets a branch to the ref prodvided.

        DANGER: hard reset will be force pushed to the remote. Unsaved changes and
            commits may be permanently lost.

        Args:
            project: Name of the Looker project to use.
            branch: Name of the branch to update.
            ref: The ref to update the branch from.
        """
        logger.debug(
            f"Hard resetting branch '{branch}' on project '{project}' to ref '{ref}'"
        )

        body = {"name": branch, "ref": ref}
        url = utils.compose_url(self.api_url,
                                path=["projects", project, "git_branch"])
        response = self.put(url=url, json=body, timeout=TIMEOUT_SEC)

        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-update-branch",
                title="Couldn't update Git branch.",
                status=response.status_code,
                detail=(f"Unable to update branch '{branch}' "
                        f"in project '{project}' using ref '{ref}'. "
                        "Please try again."),
                response=response,
            )
예제 #11
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    def authenticate(self, client_id: str, client_secret: str,
                     api_version: float) -> None:
        """Logs in to Looker's API using a client ID/secret pair and an API version.

        Args:
            client_id: Looker API client ID.
            client_secret: Looker API client secret.
            api_version: Desired API version to use for requests.

        """
        logger.debug("Authenticating Looker API credentials")

        url = utils.compose_url(self.api_url, path=["login"])
        body = {"client_id": client_id, "client_secret": client_secret}
        response = self.session.post(url=url, data=body)
        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError as error:
            details = utils.details_from_http_error(response)
            raise ApiConnectionError(
                f"Failed to authenticate to {url}\n"
                f"Attempted authentication with client ID {client_id}\n"
                f"Looker API error encountered: {error}\n" +
                "Message received from Looker's API: "
                f'"{details}"')

        access_token = response.json()["access_token"]
        self.session.headers = {"Authorization": f"token {access_token}"}

        logger.info(f"Connected using Looker API {api_version}")
예제 #12
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    def get_lookml_dimensions(self, model: str, explore: str) -> List[str]:
        """Gets all dimensions for an explore from the LookmlModel endpoint.

        Args:
            model: Name of LookML model to query.
            explore: Name of LookML explore to query.

        Returns:
            List[str]: Names of all the dimensions in the specified explore. Dimension
                names are returned in the format 'explore_name.dimension_name'.

        """
        logger.debug(f"Getting all dimensions from explore {explore}")
        url = utils.compose_url(
            self.api_url, path=["lookml_models", model, "explores", explore]
        )
        response = self.session.get(url=url)
        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError as error:
            details = utils.details_from_http_error(response)
            raise ApiConnectionError(
                f'Unable to get dimensions for explore "{explore}".\n'
                f"Looker API error encountered: {error}\n"
                + "Message received from Looker's API: "
                f'"{details}"'
            )

        return response.json()["fields"]["dimensions"]
예제 #13
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    def run_lookml_test(self, project: str, model: str = None) -> List[JsonDict]:
        """Runs all LookML/data tests for a given project and model (optional)

        This command only runs tests in production, as the Looker API doesn't currently
        allow us to run data tests on a specific branch.

        Args:
            project: Name of the Looker project to use
            model: Optional name of the LookML model to restrict testing to

        Returns:
            List[JsonDict]: JSON response containing any LookML/data test errors

        """
        logger.debug(f"Running LookML tests for project {project}")
        url = utils.compose_url(
            self.api_url, path=["projects", project, "lookml_tests", "run"]
        )
        if model is not None:
            response = self.session.get(url=url, params={"model": model})
        else:
            response = self.session.get(url=url)

        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError as error:
            raise ApiConnectionError(
                f"Failed to run data tests for project {project}\n"
                f'Error raised: "{error}"'
            )

        return response.json()
예제 #14
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    def get_lookml_dimensions(self, model: str, explore: str) -> List[str]:
        """Gets all dimensions for an explore from the LookmlModel endpoint.

        Args:
            model: Name of LookML model to query.
            explore: Name of LookML explore to query.

        Returns:
            List[str]: Names of all the dimensions in the specified explore. Dimension
                names are returned in the format 'explore_name.dimension_name'.

        """
        logger.debug(f"Getting all dimensions from explore {explore}")
        params = {"fields": ["fields"]}
        url = utils.compose_url(
            self.api_url,
            path=["lookml_models", model, "explores", explore],
            params=params,
        )
        response = self.get(url=url, timeout=TIMEOUT_SEC)
        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-get-dimension-lookml",
                title="Couldn't retrieve dimensions.",
                status=response.status_code,
                detail=("Unable to retrieve dimension LookML details "
                        f"for explore '{model}/{explore}'. Please try again."),
                response=response,
            )

        return response.json()["fields"]["dimensions"]
예제 #15
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    def get_looker_release_version(self) -> str:
        """Gets the version number of connected Looker instance.

        Returns:
            str: Looker instance release version number (e.g. 6.22.12)

        """
        logger.debug("Checking Looker instance release version")

        url = utils.compose_url(self.api_url, path=["versions"])

        response = self.get(url=url, timeout=TIMEOUT_SEC)
        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-get-version",
                title="Couldn't get Looker's release version.",
                status=response.status_code,
                detail=
                ("Unable to get the release version of your Looker instance. "
                 "Please try again."),
                response=response,
            )

        return response.json()["looker_release_version"]
예제 #16
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    async def create_query_task(
        self, session: aiohttp.ClientSession, query_id: int
    ) -> str:
        """Runs a previously created query asynchronously and returns the query task ID.

        If a ClientError or TimeoutError is received, attempts to retry.

        Args:
            session: Existing asychronous HTTP session.
            query_id: ID of a previously created query to run.

        Returns:
            str: ID for the query task, used to check on the status of the query, which
                is being run asynchronously.

        """
        # Using old-style string formatting so that strings are formatted lazily
        logger.debug("Starting query %d", query_id)
        body = {"query_id": query_id, "result_format": "json_detail"}
        url = utils.compose_url(self.api_url, path=["query_tasks"])
        async with session.post(
            url=url, json=body, params={"cache": "false"}
        ) as response:
            result = await response.json()
            response.raise_for_status()
        query_task_id = result["id"]
        logger.debug("Query %d is running under query task %s", query_id, query_task_id)
        return query_task_id
예제 #17
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    def get_lookml_models(self, fields: List = []) -> List[JsonDict]:
        """Gets all models and explores from the LookmlModel endpoint.

        Returns:
            List[JsonDict]: JSON response containing LookML models and explores.

        """
        logger.debug(f"Getting all models and explores from {self.base_url}")

        params = {}
        if fields:
            params["fields"] = fields

        url = utils.compose_url(self.api_url,
                                path=["lookml_models"],
                                params=params)
        response = self.get(url=url, timeout=TIMEOUT_SEC)
        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-get-lookml",
                title="Couldn't retrieve models and explores.",
                status=response.status_code,
                detail="Unable to retrieve LookML details. Please try again.",
                response=response,
            )

        return response.json()
예제 #18
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def test_compose_url_multiple_path_components_and_one_field_params():
    url = utils.compose_url(
        TEST_BASE_URL,
        ["api", "3.0", "login", "42", "auth", "27"],
        {"fields": ["joins"]},
    )
    assert url == "https://test.looker.com/api/3.0/login/42/auth/27?fields=joins"
예제 #19
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    def update_workspace(self, project: str, workspace: str) -> None:
        """Updates the session workspace.

        Args:
            project: Name of the Looker project to use.
            workspace: The workspace to switch to, either 'production' or 'dev'
        """
        logger.debug(f"Updating session to use the {workspace} workspace")
        url = utils.compose_url(self.api_url, path=["session"])
        body = {"workspace_id": workspace}
        response = self.patch(url=url, json=body, timeout=TIMEOUT_SEC)
        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-update-workspace",
                title="Couldn't update the session's workspace.",
                status=response.status_code,
                detail=(
                    f"Unable to update workspace to '{workspace}'. "
                    "If you have any unsaved work on the branch "
                    "checked out by the user whose API credentials "
                    "Spectacles is using, please save it and try again."
                ),
                response=response,
            )
예제 #20
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    def get_active_branch(self, project: str) -> JsonDict:
        """Gets the active branch for the user in the given project.

        Args:
            project: Name of the Looker project to use.

        Returns:
            str: Name of the active branch
        """
        logger.debug(f"Getting active branch for project '{project}'")
        url = utils.compose_url(self.api_url,
                                path=["projects", project, "git_branch"])
        response = self.get(url=url, timeout=TIMEOUT_SEC)

        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-get-active-branch",
                title="Couldn't determine active Git branch.",
                status=response.status_code,
                detail=(
                    f"Unable to get active branch for project '{project}'. "
                    "Please check that the project exists and try again."),
                response=response,
            )

        branch_name = response.json()["name"]
        logger.debug(f"The active branch is '{branch_name}'")

        return response.json()
예제 #21
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    def get_manifest(self, project: str) -> JsonDict:
        """Gets all the dependent LookML projects defined in the manifest file.

        Args:
            project: Name of the Looker project to use.

        Returns:
            List[JsonDict]: JSON response containing all dependent projects
        """
        logger.debug("Getting manifest details")
        url = utils.compose_url(self.api_url,
                                path=["projects", project, "manifest"])
        response = self.get(url=url, timeout=TIMEOUT_SEC)

        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-get-manifest",
                title="Couldn't retrieve project manifest.",
                status=response.status_code,
                detail=
                (f"Failed to retrieve manifest for project '{project}'. "
                 "Make sure you have a 'manifest.lkml' file in your project, "
                 "then try again."),
                response=response,
            )

        manifest = response.json()

        return manifest
예제 #22
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    def checkout_branch(self, project: str, branch: str) -> None:
        """Checks out a new git branch. Only works in dev workspace.

        Args:
            project: Name of the Looker project to use.
            branch: Name of the Git branch to check out.
        """
        logger.debug(f"Setting project '{project}' branch to '{branch}'")
        url = utils.compose_url(self.api_url,
                                path=["projects", project, "git_branch"])
        body = {"name": branch}
        response = self.put(url=url, json=body, timeout=TIMEOUT_SEC)
        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-checkout-branch",
                title="Couldn't checkout Git branch.",
                status=response.status_code,
                detail=(
                    f"Unable to checkout Git branch '{branch}'. "
                    "If you have uncommitted changes on the current branch, "
                    "please commit or revert them, then try again."),
                response=response,
            )
예제 #23
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    def all_lookml_tests(self, project: str) -> List[JsonDict]:
        """Gets all LookML/data tests for a given project.

        Args:
            project: Name of the Looker project to use

        Returns:
            List[JsonDict]: JSON response containing all LookML/data tests

        """
        logger.debug(f"Getting LookML tests for project {project}")
        url = utils.compose_url(
            self.api_url, path=["projects", project, "lookml_tests"]
        )
        response = self.session.get(url=url)

        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError as error:
            raise ApiConnectionError(
                f"Failed to retrieve data tests for project {project}\n"
                f'Error raised: "{error}"'
            )

        return response.json()
예제 #24
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    def create_query(self,
                     model: str,
                     explore: str,
                     dimensions: List[str],
                     fields: List = []) -> Dict:
        """Creates a Looker async query for one or more specified dimensions.

        The query created is a SELECT query, selecting all dimensions specified for a
        certain model and explore. Looker builds the query using the `sql` field in the
        LookML for each dimension.

        If a Timeout exception is received, attempts to retry.

        """
        # Using old-style string formatting so that strings are formatted lazily
        logger.debug(
            "Creating async query for %s/%s/%s",
            model,
            explore,
            "*" if len(dimensions) != 1 else dimensions[0],
        )
        body = {
            "model": model,
            "view": explore,
            "fields": dimensions,
            "limit": 0,
            "filter_expression": "1=2",
        }

        params = {}
        if fields:
            params["fields"] = fields

        url = utils.compose_url(self.api_url, path=["queries"], params=params)
        response = self.post(url=url, json=body, timeout=TIMEOUT_SEC)
        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-create-query",
                title="Couldn't create query.",
                status=response.status_code,
                detail=(f"Failed to create query for {model}/{explore}/"
                        f'{"*" if len(dimensions) > 1 else dimensions[0]}. '
                        "Please try again."),
                response=response,
            )

        result = response.json()
        query_id = result["id"]
        logger.debug(
            "Query for %s/%s/%s created as query %d",
            model,
            explore,
            "*" if len(dimensions) != 1 else dimensions[0],
            query_id,
        )
        return result
예제 #25
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    def cancel_query_task(self, query_task_id: str):
        """Cancels a query task.

        Args:
            query_task_id: ID for the query task to cancel.

        """
        logger.debug(f"Cancelling query task: {query_task_id}")
        url = utils.compose_url(self.api_url, path=["running_queries", query_task_id])
        self.delete(url=url, timeout=TIMEOUT_SEC)
예제 #26
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    async def create_query(
        self,
        session: aiohttp.ClientSession,
        model: str,
        explore: str,
        dimensions: List[str],
    ) -> int:
        """Creates a Looker async query for one or more specified dimensions.

        The query created is a SELECT query, selecting all dimensions specified for a
        certain model and explore. Looker builds the query using the `sql` field in the
        LookML for each dimension.

        If a ClientError or TimeoutError is received, attempts to retry.

        Args:
            session: Existing asychronous HTTP session.
            model: Name of LookML model to query.
            explore: Name of LookML explore to query.
            dimensions: Names of the LookML dimensions in the specified explore to
                query.

        Returns:
            int: ID for the created query.

        """
        # Using old-style string formatting so that strings are formatted lazily
        logger.debug(
            "Creating async query for %s/%s/%s",
            model,
            explore,
            "*" if len(dimensions) > 1 else dimensions[0],
        )
        body = {
            "model": model,
            "view": explore,
            "fields": dimensions,
            "limit": 0,
            "filter_expression": "1=2",
        }
        url = utils.compose_url(self.api_url, path=["queries"])
        async with session.post(url=url, json=body) as response:
            result = await response.json()
            response.raise_for_status()
        query_id = result["id"]
        logger.debug(
            "Query for %s/%s/%s created as query %d",
            model,
            explore,
            "*" if len(dimensions) > 1 else dimensions[0],
            query_id,
        )
        return query_id
예제 #27
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    async def cancel_query_task(
        self, session: aiohttp.ClientSession, query_task_id: str
    ):
        """ Cancels a query task.

        Args:
            query_task_id: ID for the query task to cancel.

        """
        logger.debug(f"Cancelling query task: {query_task_id}")
        url = utils.compose_url(self.api_url, path=["running_queries", query_task_id])
        async with session.delete(url=url) as response:
            await response.read()
예제 #28
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    def run_lookml_test(self,
                        project: str,
                        model: str = None,
                        test: str = None) -> List[JsonDict]:
        """Runs all LookML/data tests for a given project and model (optional)

        This command only runs tests in production, as the Looker API doesn't currently
        allow us to run data tests on a specific branch.

        Args:
            project: Name of the Looker project to use
            model: Optional name of the LookML model to restrict testing to

        Returns:
            List[JsonDict]: JSON response containing any LookML/data test errors

        """
        if model is None and test is None:
            logger.debug(f"Running all LookML tests for project '{project}'")
        elif model is None and test is not None:
            logger.debug(f"Running LookML test '{test}'")
        elif model is not None and test is None:
            logger.debug(f"Running all LookML tests for model '{model}'")
        elif model is not None and test is not None:
            logger.debug(f"Running LookML test '{test}' in model '{model}'")

        url = utils.compose_url(
            self.api_url, path=["projects", project, "lookml_tests", "run"])

        params = {}
        if model is not None:
            params["model"] = model
        if test is not None:
            params["test"] = test
        response = self.session.get(url=url,
                                    params=params,
                                    timeout=TIMEOUT_SEC)

        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-run-data-test",
                title="Couldn't run data test.",
                status=response.status_code,
                detail=(f"Unable to run one or more data tests for "
                        f"project '{project}'. Please try again."),
                response=response,
            )

        return response.json()
예제 #29
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    def all_folders(self, project: str) -> List[JsonDict]:
        logger.debug("Getting information about all folders")
        url = utils.compose_url(self.api_url, path=["folders"])
        response = self.get(url=url, timeout=TIMEOUT_SEC)

        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-get-folders",
                title="Couldn't obtain project folders.",
                status=response.status_code,
                detail=(f"Failed to get all folders for project '{project}'."),
                response=response,
            )

        result = response.json()
        return result
예제 #30
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    def authenticate(self) -> None:
        """Logs in to Looker's API using a client ID/secret pair and an API version.

        Args:
            client_id: Looker API client ID.
            client_secret: Looker API client secret.
            api_version: Desired API version to use for requests.

        """
        logger.debug("Authenticating Looker API credentials")

        url = utils.compose_url(self.api_url, path=["login"])
        body = {
            "client_id": self.client_id,
            "client_secret": self.client_secret
        }
        self.session.auth = NullAuth()
        # This should not use `self.post` or it will create a recursive loop
        response = self.session.post(url=url, data=body, timeout=TIMEOUT_SEC)
        try:
            response.raise_for_status()
        except requests.exceptions.HTTPError:
            raise LookerApiError(
                name="unable-to-authenticate",
                title="Couldn't authenticate to the Looker API.",
                status=response.status_code,
                detail=
                (f"Unable to authenticate with client ID '{self.client_id}'. "
                 "Check that your credentials are correct and try again."),
                response=response,
            )

        result = response.json()
        if "expires_at" not in result:
            # Calculate the expiration time with a one-minute buffer
            result["expires_at"] = time.time() + result["expires_in"] - 60
        self.access_token = AccessToken(**result)
        self.session.headers = {  # type: ignore
            "Authorization": f"token {self.access_token}"
        }

        looker_version = self.get_looker_release_version()
        logger.info(f"Connected to Looker version {looker_version} "
                    f"using Looker API {self.api_version}")