feat(vdp): expose raw_recipe field in pipeline endpoint (#373)

Because

- We are going to support pipeline recipes in YAML format. We will
return the recipe in YAML format in the response and also allow users to
create/update recipes using YAML format.

This commit

- Exposes the `raw_recipe` field in the pipeline and pipeline_release
messages.

openapiv2/vdp/service.swagger.yaml

@@ -493,6 +493,11 @@ paths:
  stats:
  $ref: '#/definitions/PipelineStats'
  description: Statistic data.
+ rawRecipe:
+ type: string
+ description: |-
+ Recipe in YAML format describes the components of a pipeline and how they
+ are connected.
  title: The pipeline fields that will replace the existing ones.
  tags:
  - Pipeline
@@ -1020,6 +1025,11 @@ paths:
  $ref: '#/definitions/v1betaDataSpecification'
  description: Data specifications.
  readOnly: true
+ rawRecipe:
+ type: string
+ description: |-
+ Recipe in YAML format describes the components of a pipeline and how they
+ are connected.
  title: |-
  The pipeline release fields that will replace the existing ones.
  A pipeline release resource to update
@@ -1501,6 +1511,11 @@ paths:
  stats:
  $ref: '#/definitions/PipelineStats'
  description: Statistic data.
+ rawRecipe:
+ type: string
+ description: |-
+ Recipe in YAML format describes the components of a pipeline and how they
+ are connected.
  title: The pipeline fields that will replace the existing ones.
  tags:
  - Pipeline
@@ -2022,6 +2037,11 @@ paths:
  $ref: '#/definitions/v1betaDataSpecification'
  description: Data specifications.
  readOnly: true
+ rawRecipe:
+ type: string
+ description: |-
+ Recipe in YAML format describes the components of a pipeline and how they
+ are connected.
  title: |-
  The pipeline release fields that will replace the existing ones.
  A pipeline release resource to update
@@ -4482,6 +4502,11 @@ definitions:
  stats:
  $ref: '#/definitions/PipelineStats'
  description: Statistic data.
+ rawRecipe:
+ type: string
+ description: |-
+ Recipe in YAML format describes the components of a pipeline and how they
+ are connected.
  description: |-
  A Pipeline is an end-to-end workflow that automates a sequence of components
  to process data.
@@ -4545,6 +4570,11 @@ definitions:
  $ref: '#/definitions/v1betaDataSpecification'
  description: Data specifications.
  readOnly: true
+ rawRecipe:
+ type: string
+ description: |-
+ Recipe in YAML format describes the components of a pipeline and how they
+ are connected.
  description: |-
  Pipeline releases contain the version control information of a pipeline.
  This allows users to track changes in the pipeline over time.

vdp/pipeline/v1beta/pipeline.proto

@@ -153,6 +153,9 @@ message Pipeline {
  repeated string tags = 25 [(google.api.field_behavior) = OUTPUT_ONLY];
  // Statistic data.
  Stats stats = 26;
+ // Recipe in YAML format describes the components of a pipeline and how they
+ // are connected.
+ string raw_recipe = 27 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // TriggerMetadata contains the traces of the pipeline inference.
@@ -240,6 +243,9 @@ message PipelineRelease {
  string readme = 13 [(google.api.field_behavior) = OPTIONAL];
  // Data specifications.
  DataSpecification data_specification = 14 [(google.api.field_behavior) = OUTPUT_ONLY];
+ // Recipe in YAML format describes the components of a pipeline and how they
+ // are connected.
+ string raw_recipe = 15 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // ListPipelinesRequest represents a request to list pipelines.