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113 lines
3.6 KiB
Go
113 lines
3.6 KiB
Go
/*
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Copyright 2022 The Flux authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"context"
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"fmt"
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"os"
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oci "github.com/fluxcd/pkg/oci/client"
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sourcev1 "github.com/fluxcd/source-controller/api/v1beta2"
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"github.com/spf13/cobra"
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"github.com/fluxcd/flux2/v2/internal/flags"
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)
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var diffArtifactCmd = &cobra.Command{
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Use: "artifact",
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Short: "Diff Artifact",
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Long: withPreviewNote(`The diff artifact command computes the diff between the remote OCI artifact and a local directory or file`),
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Example: `# Check if local files differ from remote
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flux diff artifact oci://ghcr.io/stefanprodan/manifests:podinfo:6.2.0 --path=./kustomize`,
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RunE: diffArtifactCmdRun,
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}
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type diffArtifactFlags struct {
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path string
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creds string
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provider flags.SourceOCIProvider
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ignorePaths []string
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}
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var diffArtifactArgs = newDiffArtifactArgs()
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func newDiffArtifactArgs() diffArtifactFlags {
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return diffArtifactFlags{
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provider: flags.SourceOCIProvider(sourcev1.GenericOCIProvider),
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}
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}
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func init() {
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diffArtifactCmd.Flags().StringVar(&diffArtifactArgs.path, "path", "", "path to the directory where the Kubernetes manifests are located")
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diffArtifactCmd.Flags().StringVar(&diffArtifactArgs.creds, "creds", "", "credentials for OCI registry in the format <username>[:<password>] if --provider is generic")
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diffArtifactCmd.Flags().Var(&diffArtifactArgs.provider, "provider", sourceOCIRepositoryArgs.provider.Description())
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diffArtifactCmd.Flags().StringSliceVar(&diffArtifactArgs.ignorePaths, "ignore-paths", excludeOCI, "set paths to ignore in .gitignore format")
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diffCmd.AddCommand(diffArtifactCmd)
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}
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func diffArtifactCmdRun(cmd *cobra.Command, args []string) error {
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if len(args) < 1 {
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return fmt.Errorf("artifact URL is required")
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}
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ociURL := args[0]
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if diffArtifactArgs.path == "" {
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return fmt.Errorf("invalid path %q", diffArtifactArgs.path)
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}
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url, err := oci.ParseArtifactURL(ociURL)
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if err != nil {
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return err
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}
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if _, err := os.Stat(diffArtifactArgs.path); err != nil {
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return fmt.Errorf("invalid path '%s', must point to an existing directory or file", diffArtifactArgs.path)
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}
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ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
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defer cancel()
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ociClient := oci.NewClient(oci.DefaultOptions())
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if diffArtifactArgs.provider.String() == sourcev1.GenericOCIProvider && diffArtifactArgs.creds != "" {
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logger.Actionf("logging in to registry with credentials")
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if err := ociClient.LoginWithCredentials(diffArtifactArgs.creds); err != nil {
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return fmt.Errorf("could not login with credentials: %w", err)
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}
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}
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if diffArtifactArgs.provider.String() != sourcev1.GenericOCIProvider {
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logger.Actionf("logging in to registry with provider credentials")
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ociProvider, err := diffArtifactArgs.provider.ToOCIProvider()
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if err != nil {
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return fmt.Errorf("provider not supported: %w", err)
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}
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if err := ociClient.LoginWithProvider(ctx, url, ociProvider); err != nil {
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return fmt.Errorf("error during login with provider: %w", err)
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}
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}
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if err := ociClient.Diff(ctx, url, diffArtifactArgs.path, diffArtifactArgs.ignorePaths); err != nil {
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return err
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}
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logger.Successf("no changes detected")
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return nil
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}
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