Release notes

This page contains the releases notes of RacksDB with details about the new features, modifications and bug fixes coming with all releases.

This page is rendered based on the content of CHANGELOG.md in RacksDB source code.

Unreleased

Changed

  • docs: update quickstart guide to mention added support on Ubuntu 24.04 LTS and Fedora 40 and dropped support on Fedora 38.

Fixed

  • docs: wrong APT sources file extension in quickstart guide.

0.4.0 - 2024-04-15

Added

  • lib:

    • Add advanced tags property and _filter() method specializations on RacksDBStorageEquipment, RacksDBNetworkEquipment and RacksDBSMiscEquipment classes, similarly to RacksDBNode.

    • Introduce RacksDBSchemaError and RacksDBFormatError in order to easily catch these errors from other software that use RacksDB as an external library.

    • Add optional path property to DBLoader class.

  • cli: Add -c, --coordinates and --coordinates-format arguments on racksdb draw sub-command to generate coordinate file in either JSON or YAML format with coordinates of racks and equipment in the image along with the image file.

  • web:

    • Add coordinates and coordinates_format query parameter on draw action enpoint to get coordinates of racks and equipment along with image file in multipart response (#56).

    • Optional default drawing parameters in arguments of RacksDBWebBlueprint used for all requests to draw endpoint unless overriden in request body.

    • Add --with-ui option to enabled web UI in racksdb-web.

  • draw:

    • Add general pixel_perfect boolean drawing parameter, disabled by default. When enabled, RacksDB properly align graphical representation with pixels matrix with concession on relative dimensions correctness (#4).

    • Add room racks_labels boolean drawing parameter, enabled by default. When enabled, RacksDB label all racks with their names in room diagrams (#58).

    • Add infrastructure equipment_labels boolean drawing parameter, enabled by default. When enabled, RacksDB label equipment with their names in infrastructure diagrams (#55).

    • Add infrastructure equipment_tags optional drawing parameter to give the possibility to select equipment represented in infrastructure diagrams with their tags (#57).

    • Add infrastructure ghost_unselected boolean drawing parameter, disabled by default, to control if unselected equipment is represented as ghosted in racks to mark their presence in the infrastructure. When disabled, the unselected equipment is simply discarded.

    • Add colors equipment ghost drawing parameter to specify the color of ghosted equipment.

    • Add infrastructure discard_empty_racks boolean drawing parameter, enabled by default, to control if racks used by infrastructure that contain only unselected equipment are represented in infrastructure diagrams.

    • Add infrastructure other_racks boolean drawing parameter to control if other racks located in the same rows as the infrastructure are represented, even if they do not contain infrastructure equipment. Other racks are represented when set to true. It is false by default (#61).

    • Add support for optional alpha channel in ~hexcolor defined type (#65).

    • Make racks labels scalable to avoid exceeding rack width in infrastructure diagrams (#69).

  • schema:

    • Add position computed property on Node, StorageEquipment, NetworkEquipment and MiscEquipment objects to get their exact position in the racks (#72).

    • Introduce DatacenterLocation object attached to Datacenter optional location property to define GPS coordinates of the datacenters.

  • ui:

    • Add map of datacenters if datacenters view with their geographical positions if defined in database (#43).

    • Add possibility to filter equipment in infrastructure by rack, equipment category, equipment type, equipment name and tags (#42).

  • pkg:

    • Add dependency on PyGObject python library (used to call Pango library).

    • Add optional dependency on requests-toolbelt python library on web variant to generate multipart response with graphical representations images and coordinates.

  • docs:

    • Mention development libraries required for external dependencies in Quickstart guide.

    • Mention new class specializations on RacksDBStorageEquipment, RacksDBNetworkEquipment and RacksDBSMiscEquipment in library reference documentation.

    • Update racksdb manpage to mention -c, --coordinates and --coordinates-format arguments on racksdb draw sub-command.

    • Mention optional alpha channel in documentation of drawing parameters ~hexcolor defined type.

    • Mention concept of computed property with the corresponding attribute.

    • Mention new --with-ui option in racksdb-web manpage.

Changed

  • draw:

    • Replace Room/Infrastructure scale drawing parameters by maximum width/height dimensions. RacksDB compute a dynamic ratio based on these maximum dimensions to define the sizes of represented racks and equipment in pixels.

    • Make font size of text labels on racks and equipment responsive to the size of the corresponding items. The font size is reduced, down to its minimum size, until the text label fits into the item.

    • Change unit (pixels→mm) and default value (10→40) of Rack pane_width drawing parameter.

    • In infrastructure diagrams, computed rows widths and heights, thus drawing scale eventually, are now based on represented racks by taking into account empty racks, discard_empty_racks and other_racks drawing parameters.

  • web:

    • Change some HTTP status code to report errors on draw action endpoint:

      • 415 → 500 when unable to load drawing parameters schema.

      • 415 → 400 when unable to load drawing parameters.

      • 415 → 400 for unsupported coordinates format.

  • ui:

    • Many improvements in datacenter details page (#39), such as:

      • The table of rooms is moved upper in the page.

      • The datacenter search input is replaced by a filter input in the top right corner to filter rooms by name.

      • The table of rooms does not use all page width anymore.

      • The "`Access to the room`" button is be renamed "`View room`".

      • The table header for view room button has been removed.

      • Add button to sort rooms by name in alphabetical order, either in ascending or descending order.

      • Adopt the same font as in datacenter room details view.

    • More ergonomic combobox to select datacenter and infrastructure (#38).

    • Many improvements in datacenter room page (#40), such as:

      • The datacenter search input is replaced by a filter input in the top right corner to filter racks by name.

      • Improve readability of racks table by reducing its width, add lines between rows and increase row height.

      • Add "`Hide empty`" button to hide empty racks.

      • Add button to invert racks sorting by name in alphabetical order, either in ascending or descending order.

      • More accessible dialog to view room map in bigger size which can be closed with escape key or by clicking outside.

      • Add link to infrastructure details view in infrastructures list.

      • Add alternative text for the images.

    • Many improvements in infrastructure details page (#41), such as:

      • The cards are removed in favor of the table view only.

      • Equipment tags are displayed in table.

      • The table is splitted by racks sections with grouped rows, sorted by names. Racks sections can be closed and opened at will.

      • A button gives the possibility to invert the order of racks.

      • Equipments in racks sections are ordered by position in the racks from top to bottom.

      • Readability of equipment table is improved by reducing its width on large screens.

      • When the infrastructure image is maximized, it can be closed with escape button or by clicking on the sides.

  • schema: Declare all computed properties in schema.

  • pkg: Move Flask-Cors python dependency in dev variant package.

  • docs:

    • Update supported Linux distributions in quickstart guide (add fedora 39 and RHEL9, drop fedora 37 and Ubuntu 22.04 LTS).

    • Update OpenAPI description for REST API documentation.

    • Update drawing parameters reference doc.

Fixed

  • ui: Bump missed version number in UI application metadata.

  • core:

    • Fix dump of properties in JSON and YAML when not defined in database but overriden by specialized classes.

    • Fix folded equipment name filtering (#73).

    • Add missing raise instructions in some DB format error cases.

    • Avoid reporting duplicated tags when defined on both parent part and equipment (#77).

  • web:

    • Send HTTP/400 status code when JSON error instead of crashing with exception in case of error when drawing an infrastructure or a room.

    • Warn instead of crash when CORS is enabled but the corresponding Flask-Cors module cannot be imported.

  • docs: Add missing version in example REST API queries.

Removed

  • docs: Remove mention of computed properties in Python library reference documentation as computed properties are now properly declared along with back references in database structure reference documentation.

0.3.0 - 2024-01-22

Added

  • ui: new web UI (in beta version)

  • schema:

    • Add support of optional list of GPU on NodeType (from @btravouillon).

    • Add optional initial property on RackType to define initial slot index.

    • Add support of miscellaneous equipments with MiscEquipmentType and MiscEquipment objects (#29).

    • Add support of :recursive object default to make the property default the corresponding object with all its defaults properties recursively.

    • Add optional tags property on Rack objects.

  • core:

    • Add bits defined type.

    • Add watts defined type (#23).

  • cli: Add --parameters and --drawings-schema options to draw subcommands to specify paths to respectively drawing parameters database and drawing parameters schema in YAML format.

  • draw:

    • Add schema for drawing parameters.

    • Add possibility to tune drawings settings (eg. margin, spacing, etc) with drawings parameters.

    • Add ~hexcolor defined type.

    • Add possiblity to define racks and equipment coloring rules with tags and type associations in drawing parameters (#34).

  • docs:

    • Mention web extra package installation from PyPI in quickstart guide.

    • Mention new optional list of NodeTypeGpu on NodeType in OpenAPI specification and structure reference documentation (from @btravouillon).

    • Add nodetype with GPU in examples databases.

    • Mention new ~bits and ~watts defined types.

    • Mention new optional initial property on RackType in structure reference documentation and OpenAPI specification.

    • Mention new MiscEquipmentType and MiscEquipment objects in OpenAPI specification and structure reference documentation.

    • Add miscellaneous equipment in example database.

    • Mention drawing parameters options --parameters and --drawings-schema options in racksdb and racksdb-web manpages.

    • Add documentation page for drawing parameters with howto and reference.

    • Mention new tags property on Rack object in reference documentation.

    • Mention schema properties default :recursive special value in schema documentation.

    • Prefix objects from RacksDB shema with RacksDB and add objects from drawing parameters schema in OpenAPI specification and structure reference documentation.

    • Add new datacenter and infrastructures in example database.

    • Add web UI user guide page (#44).

    • Commands to install web UI from source in quickstart guide.

    • Documentation to server web UI with racksdb-web in quickstart guide.

    • Mention web UI feature in home page and features overview.

Changed

  • Database schema is moved from /usr/share/racksdb/schema.yml to /usr/share/racksdb/schemas/racksdb.yml.

  • schema: Use ~bits defined type instead of ~bytes for NodeTypeNetif, StorageEquipmentTypeNetif and NetworkEquipmentTypeNetif bandwidth properties (#21).

  • draw: Start rack slot numbering from rack type initial index (1 by default) instead of hard-coded 0 in infrastructure graphical representations (#24).

  • web:

    • Return REST API errors in JSON object.

    • Changed /draw route method from GET to POST with optional JSON or YAML drawing parameters in request body.

    • Add version to REST API paths.

  • docs:

    • Update supported Linux distributions in quickstart guide.

    • Update structure reference documentation and OpenAPI specification after bandwidths defined type changed from ~bytes to ~bits.

    • Use ~watts defined type in example extension and extension documentation.

    • Update examples database to new rack type initial slot index value set to 1.

    • Update equipments positionning howto to mention new default initial slot 1 and possibility to change it in database.

    • Report default value as example in REST API reference documentation when example is not defined in schema.

    • Update REST API reference documentation paths with version.

Fixed

  • core:

    • Warn with message instead of failing with stack trace when defined type module cannot be loaded.

    • Report error instead of stack trace when the content of an object is not a valid mapping of properties.

  • schema: Fix typo on example attributes of some properties.

  • draw: Fix inverted represention of reversed racks row in infrastructures (#27) (from @btravouillon)

  • docs:

    • Fix URLs to defined types in structure reference after module rename (from @btravouillon).

    • Add missing properties examples in OpenAPI specification.

Removed

  • core: Remove support of bits ([MBG]b) suffix on bytes defined type in favor of new bits defined type.

0.2.0 - 2023-10-25

Added

  • core:

    • Add dumper for JSON format (#3).

    • Add possibility to keep expandable objects folded in dumpers.

    • Support loading sequence of objects with key property as a mapping whose keys are the key property of the contained objects.

    • Add examples for some properties in schema.

    • Add native class property on all SchemaDefinedTypes to declare the native type returned by the defined type after parsing.

    • Report defined type native type in schema dumps.

  • cli:

    • Add format option for datacenters, nodes, racks and infrastructures subcommands to control output format.

    • Add fold option to control folding of expandable objects in outputs of datacenters, nodes, racks and infrastructures subcommands.

    • Add possibility to select output format of the list of datacenters, infrastructures, nodes and racks names.

  • web: New executable racksdb-web to serve HTTP REST API.

  • lib:

    • Add RacksDB.racks property to get the full list of racks.

    • Add possibility to filter list Racks by name.

    • Add RacksDBRack.fillrate computed property.

    • Add support for len(DBList).

    • Add RacksDBRacksRow.nbracks computed property.

  • docs:

    • Add installation method from sources intended to software developers in the quickstart guide.

    • Add the « Release notes » page based on the content of CHANGELOG.md.

    • Mention --format and --fold options in manpage.

    • Update splitted database examples to demonstrate the possibility to declare sequence of objects with key property as mappings.

    • Mention sequence/mapping equivalence for list of objects with keys in concepts page.

    • Mention new racks attribute on RacksDB class specialization in library API reference.

    • Mention nodes, fillrate computed property and filtering capability on RacksDBRack class specialization in library API reference.

    • Mention nbracks computed property on RacksDBRacksRow class specialization in library API reference.

    • Mention available examples in database files page.

    • Add REST API reference documentation based on OpenAPI specification.

    • Add manpage for racksdb-web(1).

    • Add Data Visibility section to illustrate custom data in extension page.

Changed

  • schema:

    • Rename objects:

      • DatacenterRoomRackRack

      • DatacenterRoomRowRacksRow

      • DatacenterRoomPositionRacksRowPosition

  • core:

    • Introduce DBDict objects that inherit from standard Python dict to handle list of objects with keys (#15).

    • New schema format with properties specifications as mapping/hash

    • Schema dumps are now the raw data loaded in schema YAML files and defined types instead of an interpreted output.

  • lib:

    • RacksDB.nodes and RacksDBInfrastructure.nodes attributes are now DBDict of unexpanded nodes.

    • Store datacenters, infrastructures and nodes tags in DBList objects.

  • docs:

    • Present the supported Linux distributions with tabs in the quickstart guide.

    • Mention key attribute on \{Network,Storage}Equipment.name property in structure reference.

    • Move database concepts in a dedicated page.

    • Update library API reference and examples with new DBDict class and changes on DBList class.

    • Load of extension example due to missing rack type.

    • Update quickstart guide to mention Python library and REST API.

    • Update schema and extensions pages to document new schema file format.

Fixed

  • core: Rename module that contains defined types definitions dtypes to avoid potential conflict with Python standard library types module (#18).

  • cli: Catch RacksDB internal errors to report in command output and exit with return code 1.

  • schema: Add key attribute on \{Network,Storage}Equipment.name property.

  • docs: Fix spelling in schema extension page.

Removed

  • core: Drop support optional [] attribute suffix for expandable properties.

  • docs: Mention of tags attributes in library API reference on RacksDBDatacenter, RacksDBDatacenter and RacksDBNode classes specializations.

0.1.0~beta - 2022-11-28