Release Notes¶
0.7.3¶
- Support Google Cloud Registry authentication
- Handle conflicting filenames with automatic index
- Bug fixes: - Preserve order of steps in a run to match the template - Fix run, template, and data object delete functions - Add docker-py dependency needed for local deployment - Fix file_relative_path error related to run import - Quote env values to support ansible>=2.8.0
0.7.2¶
- Bug fixes: - The force_rerun setting was being ignored - Duplicate task attempts were being created on failure - Fixed import of nested templates with preexisting children - Python package conflicts resolved, migrated Docker image to ubuntu - Fixes to the Jenkins pipeline
- Added “size” and “index” special functions to workflow language
- Refactored views in portal for better performance
0.7.1¶
- Bug fixes: - critical bug affecting all runs with multiple outputs - bug that prevented setting disk size for server or workers in Google Cloud - bug that prevented old logs from being automatically deleted
0.7.0¶
- Import/export runs and templates with dependencies
- Re-use existing results if an identical Task has already been run
0.6.0¶
- Installable from PyPi with “pip install loomengine”
- User authentication and authorization
0.5.3¶
- Retry tasks on failure or lost heartbeat
- Paginated index views in browser
- Chunked index view queries by commandline client
- Migrated kibana logs to same port as Loom under /logs
- Critical bugfix for corrupted data trees
- Simplified output filenames and directory structure
- Periodic check for tasks that failed to clean up
- Client warns, not errors, for duplicate file or template imports
- Add setting LOOM_FORCE_DB_MIGRATIONS_ON_START
0.5.2¶
- “loom server start” now starts a local server using default settings
- Required settings to launch on gcloud were reduced to a minimal set
- Server settings validation
- Removed deprecated commands “loom show”, “loom import”, and “loom export”
- Removed deprecated fixed_inputs in templates
- Deprecation warning for “loom server start –admin-files-dir”, renamed flag as “–resource-dir”
- Server settings can be changed without destroying server, using “loom server start/stop”
- Docker image versions for Loom server components can be upgraded without destroying server, using “loom server start/stop”
0.5.1¶
- Enhanced validation of templates and data objects
0.5.0¶
- Tags and labels for files, templates, and runs
- Changed client commands to follow ‘loom {noun} {verb}’ pattern
0.4.1¶
- Notification for completed runs by email or posting JSON to URL
- Documentation for Loom templates
- Templates can be referenced by hash
- Added retries to file import/export, docker pull, other external services
- Added
--original-copy
option to “loom file import” - Added LOOM_DEFAULT_DOCKER_REGISTRY setting
0.4.0¶
- Parallel workflows
- Deprecated fixed inputs, replaced with optional and overridable “data” field on standard inputs
- User-defined run names, using the optional
--name
flag with “loom run” - Updated examples, including two parallel examples “word_scoring” and “word_combinations”
- Saving of templates is no longer asynchronous, so any errors are raised immediately with “loom import template”
- Outputs can now use “glob” source in addition to “filename” and “stream”
0.3.8¶
- Run overview shows nested runs, tasks, and task-attempts
0.3.7¶
- Retries for upload/download from Google Storage
0.3.6¶
- Runs have “waiting” status until they start
- Runs are no longer changed to “killed” if they already completed
- Input/output detail routes on runs
0.3.5¶
- Critical bugfix for 0.3.4
0.3.4¶
- Pre-configure Kibana
- Disable X-Pack features in Kibana and Elasticsearch
- Handle several sporadic failures from gcloud services
- Handle gcloud gucket to bucket file copies longer than 30s
- Prune docker data volumes
0.3.3¶
- Critical bugfix for 0.3.2 that prevented use on Google Cloud
0.3.2¶
- Fluentd for logging, with kibana+elasticsearch for log viewing
- Nested templates by reference
- API documentation with swagger
- Reduced lag time in running tasks
0.3.1¶
- Allow substitution in template output filenames
- Added LOOM_PRESERVE_ON_FAILURE and LOOM_PRESERVE_ALL flags for debugging
- Several bugfixes
0.3.0¶
- User-configurable playbooks
- Non-reverse-compatible simplifications to API
- Reduced server response times
- Dockerized deployment on local and google cloud
- Optional dockerized MySQL server
- Retry tasks if process stops responding
0.2.1¶
- Use release-specific DOCKER_TAG in default settings
0.2.0¶
- Loom can create a server locally or on Google Cloud Platform
- Accepts workflow templates in JSON or YAML format
- Web portal provides a brower interface for viewing templates, files, and runs
- Loom client for managing runs from the terminal