Add Kubernetes code generator

.github/workflows/build.yml

@@ -79,5 +79,13 @@ jobs:
           workdir: ./go
           version: latest
           args: release --snapshot --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
+      - name: Run GoReleaser - Kubernetes
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          workdir: ./kubernetes
+          version: latest
+          args: release --snapshot --rm-dist
         env:
           GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}

.github/workflows/release-kubernetes.yml

@@ -0,0 +1,45 @@
+name: release-kubernetes
+
+on:
+  push:
+    tags:
+      - 'kubernetes/v*'
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.18
+      - name: Cache Go modules
+        uses: actions/cache@v1
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      - name: Tests
+        run: |
+          go mod tidy
+          go test -v ./...
+      - name: Docker Login
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        if: success() && startsWith(github.ref, 'refs/tags/')
+        with:
+          workdir: ./kubernetes
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}

Makefile

@@ -6,7 +6,7 @@ GOLANG_CROSS_VERSION := v1.18.1
 
 .PHONY: build docs client driver go
 
-all: build build-client build-deps build-docs build-driver build-example build-go
+all: build build-client build-deps build-docs build-driver build-example build-go build-kubernetes
 
 build:
 	goreleaser release --snapshot --rm-dist
@@ -29,6 +29,9 @@ build-example:
 build-go:
 	$(MAKE) -C go build
 
+build-kubernetes:
+	$(MAKE) -C kubernetes build
+
 reuse-tool: # @HELP install reuse if not present
 	command -v reuse || python3 -m pip install reuse
 

deps/cmd/run.go

@@ -72,8 +72,8 @@ func run(cmd *cobra.Command, args []string) error {
 	}
 	defer os.RemoveAll(tmpDir)
 
-	tgtModURL := fmt.Sprintf("https://raw.githubusercontent.com/atomix/sdk/%s/go.mod", version)
-	fmt.Fprintf(cmd.OutOrStdout(), "Downloading go.mod for atomix/sdk %s from %s\n", version, tgtModURL)
+	tgtModURL := fmt.Sprintf("https://raw.githubusercontent.com/atomix/runtime/%s/go.mod", version)
+	fmt.Fprintf(cmd.OutOrStdout(), "Downloading go.mod for atomix/runtime %s from %s\n", version, tgtModURL)
 	resp, err := http.Get(tgtModURL)
 	if err != nil {
 		return err

go.mod

@@ -3,7 +3,7 @@ module github.com/atomix/codegen
 go 1.18
 
 require (
-	github.com/atomix/runtime v0.0.0-20220517155953-04a4c764b1e6
+	github.com/atomix/runtime v0.0.0-20220517161348-de968c41c7c5
 	github.com/bmatcuk/doublestar/v4 v4.0.2
 	github.com/gogo/protobuf v1.3.2
 	github.com/golang/protobuf v1.5.2

go.sum

@@ -39,8 +39,8 @@ dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
-github.com/atomix/runtime v0.0.0-20220517155953-04a4c764b1e6 h1:HtJMAnFnzvyN/Hqza44CsVY5D8Z8pE+Y1L3z0Ph7RBI=
-github.com/atomix/runtime v0.0.0-20220517155953-04a4c764b1e6/go.mod h1:zO5bDrNq2MDrw+hfiPx/NTT2SbtiTK9k4p9xlV5NB9k=
+github.com/atomix/runtime v0.0.0-20220517161348-de968c41c7c5 h1:snysczYxfkBIKEOuGJpYlon9BQhf2sshbVpERH5BtYc=
+github.com/atomix/runtime v0.0.0-20220517161348-de968c41c7c5/go.mod h1:zO5bDrNq2MDrw+hfiPx/NTT2SbtiTK9k4p9xlV5NB9k=
 github.com/bmatcuk/doublestar/v4 v4.0.2 h1:X0krlUVAVmtr2cRoTqR8aDMrDqnB36ht8wpWTiQ3jsA=
 github.com/bmatcuk/doublestar/v4 v4.0.2/go.mod h1:xBQ8jztBU6kakFMg+8WGxn0c6z1fTSPVIjEY1Wr7jzc=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=

kubernetes/.goreleaser.yaml

@@ -0,0 +1,49 @@
+project_name: atomix-gen-kubernetes
+
+before:
+  hooks:
+    - go mod tidy
+
+builds:
+  - id: atomix-gen-kubernetes
+    main: .
+    binary: atomix-gen-kubernetes
+    goos:
+      - linux
+    goarch:
+      - amd64
+    env:
+      - CC=gcc
+      - CXX=g++
+    flags:
+      - -mod=readonly
+      - -trimpath
+    gcflags:
+      - all=-N -l
+    ldflags:
+      - -s
+      - -X github.com/atomix/codegen/pkg/version.shortCommit={{ .ShortCommit }}
+      - -X github.com/atomix/codegen/pkg/version.commit={{ .FullCommit }}
+      - -X github.com/atomix/codegen/pkg/version.version=v{{ .Version }}
+      - -X github.com/atomix/codegen/pkg/version.buildType={{ if .IsSnapshot }}snapshot{{ else }}release{{ end }}
+
+dockers:
+  - id: codegen-kubernetes
+    ids:
+      - atomix-gen-kubernetes
+    image_templates:
+      - "atomix/codegen:kubernetes-latest"
+      - "{{ if (not .IsSnapshot) }}atomix/codegen:kubernetes-{{ .Tag }}{{ end }}"
+      - "{{ if (not .IsSnapshot) }}atomix/codegen:kubernetes-v{{ .Major }}.{{ .Minor }}{{ end }}"
+
+checksum:
+  name_template: 'checksums.txt'
+
+snapshot:
+  name_template: "{{ incpatch .Version }}-{{.ShortCommit}}"
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'

kubernetes/Dockerfile

@@ -0,0 +1,11 @@
+# SPDX-FileCopyrightText: 2022-present Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+
+ARG VERSION=latest
+
+FROM atomix/codegen:$VERSION
+
+COPY atomix-gen-kubernetes /usr/local/bin/atomix-gen-kubernetes
+
+ENTRYPOINT ["atomix-gen-kubernetes"]

kubernetes/Makefile

@@ -0,0 +1,14 @@
+# SPDX-FileCopyrightText: 2022-present Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+
+GOLANG_CROSS_VERSION := v1.18.1
+
+build:
+	goreleaser release --snapshot --rm-dist
+
+reuse-tool: # @HELP install reuse if not present
+	command -v reuse || python3 -m pip install reuse
+
+license: reuse-tool # @HELP run license checks
+	reuse lint

kubernetes/cmd/cmd.go

@@ -0,0 +1,27 @@
+// SPDX-FileCopyrightText: 2022-present Open Networking Foundation <[email protected]>
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package cmd
+
+import (
+	"github.com/spf13/cobra"
+)
+
+func GetCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:  "atomix-gen-kubernetes",
+		Args: cobra.NoArgs,
+		RunE: run,
+	}
+	cmd.Flags().StringP("input-path", "p", ".", "the relative path to the API root")
+	cmd.Flags().StringP("output-path", "o", "", "the relative path to the output directory")
+	cmd.Flags().StringP("group-version", "g", "", "the group:version tuple")
+	cmd.Flags().Bool("deepcopy", false, "generate deepcopy files")
+	cmd.Flags().Bool("client", false, "generate API clients")
+	cmd.Flags().String("boilerplate", "", "the path to a boilerplate file")
+	_ = cmd.MarkFlagRequired("input-path")
+	_ = cmd.MarkFlagRequired("input-path")
+	_ = cmd.MarkFlagRequired("group-version")
+	return cmd
+}

kubernetes/cmd/run.go

@@ -0,0 +1,80 @@
+// SPDX-FileCopyrightText: 2022-present Open Networking Foundation <[email protected]>
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package cmd
+
+import (
+	"github.com/atomix/codegen/internal/exec"
+	"github.com/spf13/cobra"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func run(cmd *cobra.Command, _ []string) error {
+	inputPath, err := cmd.Flags().GetString("input-path")
+	if err != nil {
+		return err
+	}
+	outputPath, err := cmd.Flags().GetString("output-path")
+	if err != nil {
+		return err
+	}
+	if outputPath == "" {
+		outputPath = inputPath
+	}
+	groupVersion, err := cmd.Flags().GetString("group-version")
+	if err != nil {
+		return err
+	}
+	deepcopy, err := cmd.Flags().GetBool("deepcopy")
+	if err != nil {
+		return err
+	}
+	client, err := cmd.Flags().GetBool("client")
+	if err != nil {
+		return err
+	}
+	boilerplate, err := cmd.Flags().GetString("boilerplate")
+	if err != nil {
+		return err
+	}
+
+	tmpDir, err := ioutil.TempDir("", "code-generator")
+	if err != nil {
+		return err
+	}
+	defer os.RemoveAll(tmpDir)
+
+	err = exec.Run("git", "clone", "https://github.com/kubernetes/code-generator.git", tmpDir)
+	if err != nil {
+		return err
+	}
+	err = exec.RunIn(tmpDir, "git", "checkout", "release-1.24")
+	if err != nil {
+		return err
+	}
+
+	var generators []string
+	if deepcopy {
+		generators = append(generators, "deepcopy")
+	}
+	if client {
+		generators = append(generators, "client")
+	}
+
+	var args []string
+	args = append(args, filepath.Join(tmpDir, "generate-groups.sh"))
+	args = append(args, strings.Join(generators, ","))
+	args = append(args, inputPath, outputPath, groupVersion)
+	if boilerplate != "" {
+		args = append(args, "--go-header-file", boilerplate)
+	}
+	err = exec.Run("bash", args...)
+	if err != nil {
+		return err
+	}
+	return nil
+}

kubernetes/go.mod

@@ -0,0 +1,13 @@
+module github.com/atomix/codegen/kubernetes
+
+go 1.18
+
+require github.com/spf13/cobra v1.4.0
+
+require (
+	github.com/atomix/codegen v0.0.0-20220508094714-cc2cae885ff9
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+)
+
+replace github.com/atomix/codegen => ../

kubernetes/go.sum

@@ -0,0 +1,10 @@
+github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
+github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
+github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/spf13/cobra v1.4.0 h1:y+wJpx64xcgO1V+RcnwW0LEHxTKRi2ZDPSBjWnrg88Q=
+github.com/spf13/cobra v1.4.0/go.mod h1:Wo4iy3BUC+X2Fybo0PDqwJIv3dNRiZLHQymsfxlB84g=
+github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
+github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=

kubernetes/main.go

@@ -0,0 +1,19 @@
+// SPDX-FileCopyrightText: 2022-present Open Networking Foundation <[email protected]>
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package main
+
+import (
+	"fmt"
+	"github.com/atomix/codegen/kubernetes/cmd"
+	"os"
+)
+
+func main() {
+	cmd := cmd.GetCommand()
+	if err := cmd.Execute(); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}