rules_license

Rules for declaring the compliance licenses used by a package.

license

license(name, copyright_notice, license_kinds, license_text, package_name, package_url,
         package_version)

ATTRIBUTES

Name	Description	Type	Mandatory	Default
name	A unique name for this target.	Name	required
copyright_notice	Copyright notice.	String	optional	`""`
license_kinds	License kind(s) of this license. If multiple license kinds are listed in the LICENSE file, and they all apply, then all should be listed here. If the user can choose a single one of many, then only list one here.	List of labels	optional	`[]`
license_text	The license file.	Label	optional	`LICENSE`
package_name	A human readable name identifying this package. This may be used to produce an index of OSS packages used by an applicatation.	String	optional	`""`
package_url	The URL this instance of the package was download from. This may be used to produce an index of OSS packages used by an applicatation.	String	optional	`""`
package_version	A human readable version string identifying this package. This may be used to produce an index of OSS packages used by an applicatation. It should be a value that increases over time, rather than a commit hash.	String	optional	`""`

Proof of concept. License restriction.

license_kind

license_kind(name, canonical_text, conditions, long_name, url)

ATTRIBUTES

Name	Description	Type	Mandatory	Default
name	A unique name for this target.	Name	required
canonical_text	File containing the canonical text for this license. Must be UTF-8 encoded.	Label	optional	`None`
conditions	Conditions to be met when using software under this license. Conditions are defined by the organization using this license.	List of strings	required
long_name	Human readable long name of license.	String	optional	`""`
url	URL pointing to canonical license definition	String	optional	`""`

Rules for declaring metadata about a package.

package_info

package_info(name, package_name, package_url, package_version)

ATTRIBUTES

Name	Description	Type	Mandatory	Default
name	A unique name for this target.	Name	required
package_name	A human readable name identifying this package. This may be used to produce an index of OSS packages used by an applicatation.	String	optional	`""`
package_url	The URL this instance of the package was download from. This may be used to produce an index of OSS packages used by an applicatation.	String	optional	`""`
package_version	A human readable version string identifying this package. This may be used to produce an index of OSS packages used by an applicatation. It should be a value that increases over time, rather than a commit hash.	String	optional	`""`

Basic providers for license rules.

This file should only contain the basic providers needed to create license and package_info declarations. Providers needed to gather them are declared in other places.

LicenseInfo

LicenseInfo(copyright_notice, label, license_kinds, license_text, package_name, package_url,
            package_version)

Provides information about a license instance.

FIELDS

Name	Description
copyright_notice	string: Human readable short copyright notice
label	Label: label of the license rule
license_kinds	list(LicenseKindInfo): License kinds
license_text	string: The license file path
package_name	string: Human readable package name
package_url	URL from which this package was downloaded.
package_version	Human readable version string

Basic providers for license rules.

This file should only contain the basic providers needed to create license and package_info declarations. Providers needed to gather them are declared in other places.

LicenseKindInfo

LicenseKindInfo(conditions, label, long_name, name)

Provides information about a license_kind instance.

FIELDS

Name	Description
conditions	list(string): List of conditions to be met when using this packages under this license.
label	Label: The full path to the license kind definition.
long_name	string: Human readable license name
name	string: Canonical license name

Basic providers for license rules.

This file should only contain the basic providers needed to create license and package_info declarations. Providers needed to gather them are declared in other places.

PackageInfo

PackageInfo(type, label, package_name, package_url, package_version)

Provides information about a package.

FIELDS

Name	Description
type	string: How to interpret data
label	Label: label of the package_info rule
package_name	string: Human readable package name
package_url	string: URL from which this package was downloaded.
package_version	string: Human readable version string

Rules and macros for collecting LicenseInfo providers.

gather_metadata_info

gather_metadata_info(name)

Collects LicenseInfo providers into a single TransitiveMetadataInfo provider.

ASPECT ATTRIBUTES

Name	Type
*	String

ATTRIBUTES

Name	Description	Type	Mandatory	Default
name	A unique name for this target.	Name	required

Rules and macros for collecting LicenseInfo providers.

gather_metadata_info_and_write

gather_metadata_info_and_write(name)

Collects TransitiveMetadataInfo providers and writes JSON representation to a file.

Usage:
  bazel build //some:target           --aspects=@rules_license//rules_gathering:gather_metadata.bzl%gather_metadata_info_and_write
      --output_groups=licenses

ASPECT ATTRIBUTES

Name	Type
*	String

ATTRIBUTES

Name	Description	Type	Mandatory	Default
name	A unique name for this target.	Name	required

Rules and macros for collecting package metdata providers.

trace

trace(name)

Used to allow the specification of a target to trace while collecting license dependencies.

ATTRIBUTES

Name	Description	Type	Mandatory	Default
name	A unique name for this target.	Name	required