Add kubernetes and docker-compose sub-commands

cmd/containerimage/yaml.go

@@ -20,8 +20,8 @@ import (
 
 	"github.com/spf13/cobra"
 
+	intcmd "github.com/stacklok/frizbee/internal/cmd"
 	"github.com/stacklok/frizbee/pkg/config"
-	cliutils "github.com/stacklok/frizbee/pkg/utils/cli"
 )
 
 // CmdYAML represents the yaml sub-command
@@ -41,28 +41,14 @@ Example:
 	}
 
 	// flags
-	cmd.Flags().StringP("dir", "d", ".", "workflows directory")
 	cmd.Flags().StringP("image-regex", "i", "image", "regex to match container image references")
 
-	cliutils.DeclareReplacerFlags(cmd)
+	intcmd.DeclareYAMLReplacerFlags(cmd)
 
 	return cmd
 }
 
 func replaceYAML(cmd *cobra.Command, _ []string) error {
-	dir := cmd.Flag("dir").Value.String()
-	dryRun, err := cmd.Flags().GetBool("dry-run")
-	if err != nil {
-		return fmt.Errorf("failed to get dry-run flag: %w", err)
-	}
-	errOnModified, err := cmd.Flags().GetBool("error")
-	if err != nil {
-		return fmt.Errorf("failed to get error flag: %w", err)
-	}
-	quiet, err := cmd.Flags().GetBool("quiet")
-	if err != nil {
-		return fmt.Errorf("failed to get quiet flag: %w", err)
-	}
 	cfg, err := config.FromContext(cmd.Context())
 	if err != nil {
 		return fmt.Errorf("failed to get config from context: %w", err)
@@ -72,20 +58,10 @@ func replaceYAML(cmd *cobra.Command, _ []string) error {
 		return fmt.Errorf("failed to get image-regex flag: %w", err)
 	}
 
-	dir = cliutils.ProcessDirNameForBillyFS(dir)
-
-	ctx := cmd.Context()
-
-	replacer := &yamlReplacer{
-		Replacer: cliutils.Replacer{
-			Dir:           dir,
-			DryRun:        dryRun,
-			Quiet:         quiet,
-			ErrOnModified: errOnModified,
-			Cmd:           cmd,
-		},
-		imageRegex: ir,
+	replacer, err := intcmd.NewYAMLReplacer(cmd, intcmd.WithImageRegex(ir))
+	if err != nil {
+		return err
 	}
 
-	return replacer.do(ctx, cfg)
+	return replacer.Do(cmd.Context(), cfg)
 }

cmd/dockercompose/dockercompose.go

@@ -0,0 +1,62 @@
+// Copyright 2023 Stacklok, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package dockercompose provides command-line utilities to work with container images.
+package dockercompose
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+
+	intcmd "github.com/stacklok/frizbee/internal/cmd"
+	"github.com/stacklok/frizbee/pkg/config"
+)
+
+// CmdCompose represents the compose yaml sub-command
+func CmdCompose() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:     "docker-compose",
+		Aliases: []string{"dockercompose", "compose"},
+		Short:   "Replace container image references with checksums in docker-compose YAML files",
+		Long: `This utility replaces a tag or branch reference in a container image references
+with the digest hash of the referenced tag in docker-compose YAML files.
+
+Example:
+
+	$ frizbee docker-compose --dir . --dry-run --quiet --error
+`,
+		RunE:         replaceYAML,
+		SilenceUsage: true,
+	}
+
+	// flags
+	intcmd.DeclareYAMLReplacerFlags(cmd)
+
+	return cmd
+}
+
+func replaceYAML(cmd *cobra.Command, _ []string) error {
+	cfg, err := config.FromContext(cmd.Context())
+	if err != nil {
+		return fmt.Errorf("failed to get config from context: %w", err)
+	}
+
+	replacer, err := intcmd.NewYAMLReplacer(cmd)
+	if err != nil {
+		return err
+	}
+
+	return replacer.Do(cmd.Context(), cfg)
+}

cmd/kubernetes/kubernetes.go

@@ -0,0 +1,68 @@
+// Copyright 2023 Stacklok, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package kubernetes provides command-line utilities to work with kubernetes manifests.
+package kubernetes
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+
+	intcmd "github.com/stacklok/frizbee/internal/cmd"
+	"github.com/stacklok/frizbee/pkg/config"
+)
+
+// CmdK8s represents the k8s yaml sub-command
+func CmdK8s() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:     "kubernetes",
+		Aliases: []string{"k8s"},
+		Short:   "Replace container image references with checksums in kubernetes YAML files",
+		Long: `This utility replaces a tag or branch reference in a container image references
+with the digest hash of the referenced tag in YAML files.
+
+Example:
+
+	$ frizbee kubernetes --dir . --dry-run --quiet --error
+`,
+		RunE:         replaceYAML,
+		SilenceUsage: true,
+	}
+
+	// flags
+	cmd.Flags().StringP("image-regex", "i", "image", "regex to match container image references")
+
+	intcmd.DeclareYAMLReplacerFlags(cmd)
+
+	return cmd
+}
+
+func replaceYAML(cmd *cobra.Command, _ []string) error {
+	cfg, err := config.FromContext(cmd.Context())
+	if err != nil {
+		return fmt.Errorf("failed to get config from context: %w", err)
+	}
+	ir, err := cmd.Flags().GetString("image-regex")
+	if err != nil {
+		return fmt.Errorf("failed to get image-regex flag: %w", err)
+	}
+
+	replacer, err := intcmd.NewYAMLReplacer(cmd, intcmd.WithImageRegex(ir))
+	if err != nil {
+		return err
+	}
+
+	return replacer.Do(cmd.Context(), cfg)
+}

cmd/root.go

@@ -24,7 +24,9 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/stacklok/frizbee/cmd/containerimage"
+	"github.com/stacklok/frizbee/cmd/dockercompose"
 	"github.com/stacklok/frizbee/cmd/ghactions"
+	"github.com/stacklok/frizbee/cmd/kubernetes"
 	"github.com/stacklok/frizbee/pkg/config"
 )
 
@@ -40,6 +42,8 @@ func Execute() {
 
 	rootCmd.AddCommand(ghactions.CmdGHActions())
 	rootCmd.AddCommand(containerimage.CmdContainerImage())
+	rootCmd.AddCommand(dockercompose.CmdCompose())
+	rootCmd.AddCommand(kubernetes.CmdK8s())
 
 	if err := rootCmd.ExecuteContext(context.Background()); err != nil {
 		os.Exit(1)

internal/cmd/doc.go

@@ -0,0 +1,17 @@
+//
+// Copyright 2023 Stacklok, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package cmd provide common implementations for commands
+package cmd

cmd/containerimage/yamlreplacer.go → internal/cmd/yamlreplacer.go

@@ -13,7 +13,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package containerimage
+package cmd
 
 import (
 	"bytes"
@@ -24,6 +24,7 @@ import (
 	"sync/atomic"
 
 	"github.com/go-git/go-billy/v5/osfs"
+	"github.com/spf13/cobra"
 	"golang.org/x/sync/errgroup"
 
 	"github.com/stacklok/frizbee/pkg/config"
@@ -32,12 +33,64 @@ import (
 	cliutils "github.com/stacklok/frizbee/pkg/utils/cli"
 )
 
-type yamlReplacer struct {
+// DeclareYAMLReplacerFlags declares the flags for the YAML replacer
+func DeclareYAMLReplacerFlags(cli *cobra.Command) {
+	cli.Flags().StringP("dir", "d", ".", "manifests file or directory")
+
+	cliutils.DeclareReplacerFlags(cli)
+}
+
+// YAMLReplacer replaces container image references in YAML files
+type YAMLReplacer struct {
 	cliutils.Replacer
-	imageRegex string
+	ImageRegex string
+}
+
+// WithImageRegex sets the image regex
+func WithImageRegex(regex string) func(*YAMLReplacer) {
+	return func(r *YAMLReplacer) {
+		r.ImageRegex = regex
+	}
+}
+
+// NewYAMLReplacer creates a new YAMLReplacer from the given
+// command-line arguments and options
+func NewYAMLReplacer(cli *cobra.Command, opts ...func(*YAMLReplacer)) (*YAMLReplacer, error) {
+	dir := cli.Flag("dir").Value.String()
+	dryRun, err := cli.Flags().GetBool("dry-run")
+	if err != nil {
+		return nil, fmt.Errorf("failed to get dry-run flag: %w", err)
+	}
+	errOnModified, err := cli.Flags().GetBool("error")
+	if err != nil {
+		return nil, fmt.Errorf("failed to get error flag: %w", err)
+	}
+	quiet, err := cli.Flags().GetBool("quiet")
+	if err != nil {
+		return nil, fmt.Errorf("failed to get quiet flag: %w", err)
+	}
+
+	dir = cliutils.ProcessDirNameForBillyFS(dir)
+
+	r := &YAMLReplacer{
+		Replacer: cliutils.Replacer{
+			Dir:           dir,
+			DryRun:        dryRun,
+			Quiet:         quiet,
+			ErrOnModified: errOnModified,
+			Cmd:           cli,
+		},
+		ImageRegex: "image",
+	}
+	for _, opt := range opts {
+		opt(r)
+	}
+
+	return r, nil
 }
 
-func (r *yamlReplacer) do(ctx context.Context, _ *config.Config) error {
+// Do runs the YAMLReplacer
+func (r *YAMLReplacer) Do(ctx context.Context, _ *config.Config) error {
 	basedir := filepath.Dir(r.Dir)
 	base := filepath.Base(r.Dir)
 	// NOTE: For some reason using boundfs causes a panic when trying to open a file.
@@ -69,7 +122,7 @@ func (r *yamlReplacer) do(ctx context.Context, _ *config.Config) error {
 			r.Logf("Processing %s\n", path)
 
 			buf := bytes.Buffer{}
-			m, err := containers.ReplaceReferenceFromYAMLWithCache(ctx, r.imageRegex, f, &buf, cache)
+			m, err := containers.ReplaceReferenceFromYAMLWithCache(ctx, r.ImageRegex, f, &buf, cache)
 			if err != nil {
 				return fmt.Errorf("failed to process YAML file %s: %w", path, err)
 			}