Make the openapi client a separate Go module (#1322)

This will allow Kubeflow Pipelines to use the Go client directly without
needing to import all of Model Registry and inheriting its dependencies.

This introduces the concept of a Go workspace to allow multiple Go
modules to live in the same repo.

Signed-off-by: mprahl <[email protected]>

Author: mprahl

.gitignore

@@ -16,9 +16,6 @@ __debug*
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
 
-# Go workspace file
-go.work
-
 # Idea files
 .idea
 

Dockerfile

@@ -4,8 +4,9 @@ ARG TARGETOS
 ARG TARGETARCH
 
 WORKDIR /workspace
-# Copy the Go Modules manifests
-COPY ["go.mod", "go.sum", "./"]
+# Copy the Go Modules manifests and workspace file
+COPY ["go.mod", "go.sum", "go.work", "./"]
+COPY ["pkg/openapi/go.mod", "pkg/openapi/"]
 # cache deps before building and copying source so that we don't need to re-download as much
 # and so that source changes don't invalidate our downloaded layer
 RUN go mod download

Dockerfile.odh

@@ -2,8 +2,9 @@
 FROM registry.access.redhat.com/ubi9/go-toolset:1.24.4 AS builder
 
 WORKDIR /workspace
-# Copy the Go Modules manifests
-COPY ["go.mod", "go.sum", "./"]
+# Copy the Go Modules manifests and workspace file
+COPY ["go.mod", "go.sum", "go.work", "./"]
+COPY ["pkg/openapi/go.mod", "pkg/openapi/"]
 # cache deps before building and copying source so that we don't need to re-download as much
 # and so that source changes don't invalidate our downloaded layer
 RUN go mod download

cmd/csi/Dockerfile.csi

@@ -5,7 +5,8 @@ ARG TARGETARCH
 
 WORKDIR /workspace
 # Copy the Go Modules manifests
-COPY ["go.mod", "go.sum", "./"]
+COPY ["go.mod", "go.sum", "go.work", "./"]
+COPY ["pkg/openapi/go.mod", "pkg/openapi/"]
 # cache deps before building and copying source so that we don't need to re-download as much
 # and so that source changes don't invalidate our downloaded layer
 RUN go mod download

go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/golang-migrate/migrate/v4 v4.18.3
 	github.com/golang/glog v1.2.5
 	github.com/kserve/kserve v0.15.2
+	github.com/kubeflow/model-registry/pkg/openapi v0.0.0
 	github.com/onsi/ginkgo v1.16.5
 	github.com/onsi/ginkgo/v2 v2.23.4
 	github.com/onsi/gomega v1.37.0
@@ -205,3 +206,5 @@ require (
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20250313205543-e70fdf4c4cb4 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
+
+replace github.com/kubeflow/model-registry/pkg/openapi => ./pkg/openapi

go.work

@@ -0,0 +1,6 @@
+go 1.24.4
+
+use (
+	.
+	./pkg/openapi
+)

go.work.sum

@@ -0,0 +1,3 @@
+module github.com/kubeflow/model-registry/pkg/openapi
+
+go 1.23