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Add Global Attributes, Global Variable & Substitution and Deprecate Metadata.Attributes (#352)
* Add Global Attribute and Substitution Signed-off-by: Maysun J Faisal <[email protected]> * Remove global attribute support for vs commands Signed-off-by: Maysun J Faisal <[email protected]> * Remove global attributes from plugin overrides Signed-off-by: Maysun J Faisal <[email protected]> * Address Global Attribute Feedback Signed-off-by: Maysun J Faisal <[email protected]> * Update Cabal Feedback - 1 Signed-off-by: Maysun J Faisal <[email protected]> * Devfile Cabal Feedback 2 - Var Warning Signed-off-by: Maysun J Faisal <[email protected]> * Update dw merging tests for main branch dw rename Signed-off-by: Maysun J Faisal <[email protected]> * PR feedback tests - 1 Signed-off-by: Maysun J Faisal <[email protected]> * PR feedback test - 1.1 Signed-off-by: Maysun J Faisal <[email protected]> * Update merging and overriding tests Signed-off-by: Maysun J Faisal <[email protected]>
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‎crds/workspace.devfile.io_devworkspaces.v1beta1.yaml‎

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description: Structure of the devworkspace. This is also the specification
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of a devworkspace template.
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properties:
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attributes:
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description: Map of implementation-dependant free-form YAML attributes.
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type: object
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x-kubernetes-preserve-unknown-fields: true
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commands:
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description: Predefined, ready-to-use, devworkspace-related commands
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items:
@@ -5561,6 +5565,12 @@ spec:
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- required:
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- kubernetes
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properties:
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attributes:
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description: Overrides of attributes encapsulated in a parent
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devfile. Overriding is done according to K8S strategic merge
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patch standard rules.
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type: object
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x-kubernetes-preserve-unknown-fields: true
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commands:
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description: Overrides of commands encapsulated in a parent
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devfile or a plugin. Overriding is done according to K8S
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uri:
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description: Uri of a Devfile yaml file
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type: string
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variables:
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additionalProperties:
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type: string
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description: Overrides of variables encapsulated in a parent
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devfile. Overriding is done according to K8S strategic merge
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patch standard rules.
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type: object
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type: object
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projects:
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description: Projects worked on in the devworkspace, containing
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- name
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type: object
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type: array
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variables:
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additionalProperties:
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type: string
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description: "Map of key-value variables used for string replacement
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in the devfile. Values can can be referenced via {{variable-key}}
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to replace the corresponding value in string fields in the devfile.
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Replacement cannot be used for \n - schemaVersion, metadata,
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parent source - element identifiers, e.g. command id, component
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name, endpoint name, project name - references to identifiers,
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e.g. in events, a command's component, container's volume mount
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name - string enums, e.g. command group kind, endpoint exposure"
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type: object
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type: object
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required:
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- started

‎crds/workspace.devfile.io_devworkspaces.yaml‎

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@@ -4138,6 +4138,10 @@ spec:
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description: Structure of the devworkspace. This is also the specification
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of a devworkspace template.
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properties:
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attributes:
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description: Map of implementation-dependant free-form YAML attributes.
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type: object
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x-kubernetes-preserve-unknown-fields: true
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commands:
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description: Predefined, ready-to-use, devworkspace-related commands
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items:
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- required:
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- kubernetes
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properties:
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attributes:
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description: Overrides of attributes encapsulated in a parent
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devfile. Overriding is done according to K8S strategic merge
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patch standard rules.
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type: object
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x-kubernetes-preserve-unknown-fields: true
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commands:
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description: Overrides of commands encapsulated in a parent
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devfile or a plugin. Overriding is done according to K8S
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uri:
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description: Uri of a Devfile yaml file
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type: string
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variables:
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additionalProperties:
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type: string
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description: Overrides of variables encapsulated in a parent
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devfile. Overriding is done according to K8S strategic merge
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patch standard rules.
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type: object
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type: object
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projects:
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description: Projects worked on in the devworkspace, containing
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- name
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type: object
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type: array
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variables:
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additionalProperties:
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type: string
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description: "Map of key-value variables used for string replacement
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in the devfile. Values can can be referenced via {{variable-key}}
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to replace the corresponding value in string fields in the devfile.
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Replacement cannot be used for \n - schemaVersion, metadata,
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parent source - element identifiers, e.g. command id, component
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name, endpoint name, project name - references to identifiers,
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e.g. in events, a command's component, container's volume mount
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name - string enums, e.g. command group kind, endpoint exposure"
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type: object
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type: object
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required:
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- started

‎crds/workspace.devfile.io_devworkspacetemplates.v1beta1.yaml‎

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description: Structure of the devworkspace. This is also the specification
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of a devworkspace template.
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properties:
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attributes:
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description: Map of implementation-dependant free-form YAML attributes.
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type: object
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x-kubernetes-preserve-unknown-fields: true
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commands:
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description: Predefined, ready-to-use, devworkspace-related commands
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items:
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- required:
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- kubernetes
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properties:
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attributes:
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description: Overrides of attributes encapsulated in a parent
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devfile. Overriding is done according to K8S strategic merge
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patch standard rules.
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type: object
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x-kubernetes-preserve-unknown-fields: true
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commands:
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description: Overrides of commands encapsulated in a parent devfile
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or a plugin. Overriding is done according to K8S strategic merge
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uri:
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description: Uri of a Devfile yaml file
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type: string
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variables:
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additionalProperties:
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type: string
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description: Overrides of variables encapsulated in a parent devfile.
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Overriding is done according to K8S strategic merge patch standard
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rules.
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type: object
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type: object
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projects:
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description: Projects worked on in the devworkspace, containing names
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- name
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type: object
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type: array
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variables:
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additionalProperties:
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type: string
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description: "Map of key-value variables used for string replacement
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in the devfile. Values can can be referenced via {{variable-key}}
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to replace the corresponding value in string fields in the devfile.
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Replacement cannot be used for \n - schemaVersion, metadata, parent
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source - element identifiers, e.g. command id, component name,
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endpoint name, project name - references to identifiers, e.g. in
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events, a command's component, container's volume mount name -
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string enums, e.g. command group kind, endpoint exposure"
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type: object
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type: object
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type: object
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served: true

‎crds/workspace.devfile.io_devworkspacetemplates.yaml‎

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description: Structure of the devworkspace. This is also the specification
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of a devworkspace template.
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properties:
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attributes:
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description: Map of implementation-dependant free-form YAML attributes.
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type: object
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x-kubernetes-preserve-unknown-fields: true
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commands:
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description: Predefined, ready-to-use, devworkspace-related commands
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items:
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- required:
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- kubernetes
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properties:
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attributes:
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description: Overrides of attributes encapsulated in a parent
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devfile. Overriding is done according to K8S strategic merge
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patch standard rules.
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type: object
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x-kubernetes-preserve-unknown-fields: true
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commands:
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description: Overrides of commands encapsulated in a parent devfile
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or a plugin. Overriding is done according to K8S strategic merge
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uri:
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description: Uri of a Devfile yaml file
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type: string
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variables:
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additionalProperties:
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type: string
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description: Overrides of variables encapsulated in a parent devfile.
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Overriding is done according to K8S strategic merge patch standard
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rules.
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type: object
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type: object
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projects:
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description: Projects worked on in the devworkspace, containing names
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- name
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type: object
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type: array
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variables:
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additionalProperties:
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type: string
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description: "Map of key-value variables used for string replacement
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in the devfile. Values can can be referenced via {{variable-key}}
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to replace the corresponding value in string fields in the devfile.
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Replacement cannot be used for \n - schemaVersion, metadata, parent
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source - element identifiers, e.g. command id, component name,
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endpoint name, project name - references to identifiers, e.g. in
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events, a command's component, container's volume mount name -
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string enums, e.g. command group kind, endpoint exposure"
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type: object
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type: object
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type: object
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served: true

‎pkg/apis/workspaces/v1alpha2/devworkspacetemplate_spec.go‎

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package v1alpha2
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3+
import attributes "github.com/devfile/api/v2/pkg/attributes"
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// Structure of the devworkspace. This is also the specification of a devworkspace template.
46
// +devfile:jsonschema:generate
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type DevWorkspaceTemplateSpec struct {
@@ -12,6 +14,24 @@ type DevWorkspaceTemplateSpec struct {
1214

1315
// +devfile:overrides:generate
1416
type DevWorkspaceTemplateSpecContent struct {
17+
// Map of key-value variables used for string replacement in the devfile. Values can can be referenced via {{variable-key}}
18+
// to replace the corresponding value in string fields in the devfile. Replacement cannot be used for
19+
//
20+
// - schemaVersion, metadata, parent source
21+
// - element identifiers, e.g. command id, component name, endpoint name, project name
22+
// - references to identifiers, e.g. in events, a command's component, container's volume mount name
23+
// - string enums, e.g. command group kind, endpoint exposure
24+
// +optional
25+
// +patchStrategy=merge
26+
// +devfile:overrides:include:omitInPlugin=true,description=Overrides of variables encapsulated in a parent devfile.
27+
Variables map[string]string `json:"variables,omitempty" patchStrategy:"merge"`
28+
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// Map of implementation-dependant free-form YAML attributes.
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// +optional
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// +patchStrategy=merge
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// +devfile:overrides:include:omitInPlugin=true,description=Overrides of attributes encapsulated in a parent devfile.
33+
Attributes attributes.Attributes `json:"attributes,omitempty" patchStrategy:"merge"`
34+
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// List of the devworkspace components, such as editor and plugins,
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// user-provided containers, or other types of components
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// +optional

‎pkg/apis/workspaces/v1alpha2/zz_generated.deepcopy.go‎

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‎pkg/apis/workspaces/v1alpha2/zz_generated.parent_overrides.go‎

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‎pkg/devfile/header.go‎

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@@ -27,7 +27,7 @@ type DevfileMetadata struct {
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// +kubebuilder:validation:Pattern=^([0-9]+)\.([0-9]+)\.([0-9]+)(\-[0-9a-z-]+(\.[0-9a-z-]+)*)?(\+[0-9A-Za-z-]+(\.[0-9A-Za-z-]+)*)?$
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Version string `json:"version,omitempty"`
2929

30-
// Map of implementation-dependant free-form YAML attributes.
30+
// Map of implementation-dependant free-form YAML attributes. Deprecated, use the top-level attributes field instead.
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// +optional
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Attributes attributes.Attributes `json:"attributes,omitempty"`
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‎pkg/utils/overriding/keys.go‎

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package overriding
22

33
import (
4+
"fmt"
5+
"reflect"
6+
47
dw "github.com/devfile/api/v2/pkg/apis/workspaces/v1alpha2"
8+
attributesPkg "github.com/devfile/api/v2/pkg/attributes"
59
"github.com/hashicorp/go-multierror"
610
"k8s.io/apimachinery/pkg/util/sets"
711
)
@@ -27,7 +31,49 @@ func checkKeys(doCheck checkFn, toplevelListContainers ...dw.TopLevelListContain
2731
for listType, listElem := range topLevelList {
2832
listTypeToKeys[listType] = append(listTypeToKeys[listType], sets.NewString(listElem.GetKeys()...))
2933
}
34+
35+
value := reflect.ValueOf(topLevelListContainer)
36+
37+
var variableValue reflect.Value
38+
var attributeValue reflect.Value
39+
40+
// toplevelListContainers can contain either a pointer or a struct and needs to be safeguarded when using reflect
41+
if value.Kind() == reflect.Ptr {
42+
variableValue = value.Elem().FieldByName("Variables")
43+
attributeValue = value.Elem().FieldByName("Attributes")
44+
} else {
45+
variableValue = value.FieldByName("Variables")
46+
attributeValue = value.FieldByName("Attributes")
47+
}
48+
49+
if variableValue.IsValid() && variableValue.Kind() == reflect.Map {
50+
mapIter := variableValue.MapRange()
51+
52+
var variableKeys []string
53+
for mapIter.Next() {
54+
k := mapIter.Key()
55+
v := mapIter.Value()
56+
if k.Kind() != reflect.String || v.Kind() != reflect.String {
57+
return fmt.Errorf("unable to fetch top-level Variables, top-level Variables should be map of strings")
58+
}
59+
variableKeys = append(variableKeys, k.String())
60+
}
61+
listTypeToKeys["Variables"] = append(listTypeToKeys["Variables"], sets.NewString(variableKeys...))
62+
}
63+
64+
if attributeValue.IsValid() && attributeValue.CanInterface() {
65+
attributes, ok := attributeValue.Interface().(attributesPkg.Attributes)
66+
if !ok {
67+
return fmt.Errorf("unable to fetch top-level Attributes from the devfile data")
68+
}
69+
var attributeKeys []string
70+
for k := range attributes {
71+
attributeKeys = append(attributeKeys, k)
72+
}
73+
listTypeToKeys["Attributes"] = append(listTypeToKeys["Attributes"], sets.NewString(attributeKeys...))
74+
}
3075
}
76+
3177
for listType, keySets := range listTypeToKeys {
3278
errors = multierror.Append(errors, doCheck(listType, keySets)...)
3379
}

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