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add.go
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add.go
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package manifest
import (
"context"
"errors"
"fmt"
"os"
"strings"
"github.com/containers/common/pkg/auth"
"github.com/containers/common/pkg/completion"
"github.com/containers/image/v5/types"
"github.com/containers/podman/v5/cmd/podman/common"
"github.com/containers/podman/v5/cmd/podman/registry"
"github.com/containers/podman/v5/pkg/domain/entities"
"github.com/containers/podman/v5/pkg/util"
imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/spf13/cobra"
)
// manifestAddOptsWrapper wraps entities.ManifestAddOptions and prevents
// leaking CLI-only fields into the API types.
type manifestAddOptsWrapper struct {
entities.ManifestAddOptions
artifactOptions entities.ManifestAddArtifactOptions
tlsVerifyCLI bool // CLI only
insecure bool // CLI only
credentialsCLI string // CLI only
artifact bool // CLI only
artifactConfigFile string // CLI only
artifactType string // CLI only
}
var (
manifestAddOpts = manifestAddOptsWrapper{}
addCmd = &cobra.Command{
Use: "add [options] LIST IMAGEORARTIFACT [IMAGEORARTIFACT...]",
Short: "Add images or artifacts to a manifest list or image index",
Long: "Adds an image or artifact to a manifest list or image index.",
RunE: add,
Args: cobra.MinimumNArgs(2),
ValidArgsFunction: common.AutocompleteImages,
Example: `podman manifest add mylist:v1.11 image:v1.11-amd64
podman manifest add mylist:v1.11 transport:imageName`,
}
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: addCmd,
Parent: manifestCmd,
})
flags := addCmd.Flags()
flags.BoolVar(&manifestAddOpts.All, "all", false, "add all of the list's images if the image is a list")
annotationFlagName := "annotation"
flags.StringArrayVar(&manifestAddOpts.Annotation, annotationFlagName, nil, "set an `annotation` for the specified image")
_ = addCmd.RegisterFlagCompletionFunc(annotationFlagName, completion.AutocompleteNone)
archFlagName := "arch"
flags.StringVar(&manifestAddOpts.Arch, archFlagName, "", "override the `architecture` of the specified image")
_ = addCmd.RegisterFlagCompletionFunc(archFlagName, completion.AutocompleteArch)
artifactFlagName := "artifact"
flags.BoolVar(&manifestAddOpts.artifact, artifactFlagName, false, "add all arguments as artifact files rather than as images")
artifactExcludeTitlesFlagName := "artifact-exclude-titles"
flags.BoolVar(&manifestAddOpts.artifactOptions.ExcludeTitles, artifactExcludeTitlesFlagName, false, fmt.Sprintf(`refrain from setting %q annotations on "layers"`, imgspecv1.AnnotationTitle))
artifactTypeFlagName := "artifact-type"
flags.StringVar(&manifestAddOpts.artifactType, artifactTypeFlagName, "", "override the artifactType value")
_ = addCmd.RegisterFlagCompletionFunc(artifactTypeFlagName, completion.AutocompleteNone)
artifactConfigFlagName := "artifact-config"
flags.StringVar(&manifestAddOpts.artifactConfigFile, artifactConfigFlagName, "", "artifact configuration file")
_ = addCmd.RegisterFlagCompletionFunc(artifactConfigFlagName, completion.AutocompleteNone)
artifactConfigTypeFlagName := "artifact-config-type"
flags.StringVar(&manifestAddOpts.artifactOptions.ConfigType, artifactConfigTypeFlagName, "", "artifact configuration media type")
_ = addCmd.RegisterFlagCompletionFunc(artifactConfigTypeFlagName, completion.AutocompleteNone)
artifactLayerTypeFlagName := "artifact-layer-type"
flags.StringVar(&manifestAddOpts.artifactOptions.LayerType, artifactLayerTypeFlagName, "", "artifact layer media type")
_ = addCmd.RegisterFlagCompletionFunc(artifactLayerTypeFlagName, completion.AutocompleteNone)
artifactSubjectFlagName := "artifact-subject"
flags.StringVar(&manifestAddOpts.IndexSubject, artifactSubjectFlagName, "", "artifact subject reference")
_ = addCmd.RegisterFlagCompletionFunc(artifactSubjectFlagName, completion.AutocompleteNone)
authfileFlagName := "authfile"
flags.StringVar(&manifestAddOpts.Authfile, authfileFlagName, auth.GetDefaultAuthFile(), "path of the authentication file. Use REGISTRY_AUTH_FILE environment variable to override")
_ = addCmd.RegisterFlagCompletionFunc(authfileFlagName, completion.AutocompleteDefault)
certDirFlagName := "cert-dir"
flags.StringVar(&manifestAddOpts.CertDir, certDirFlagName, "", "use certificates at the specified path to access the registry")
_ = addCmd.RegisterFlagCompletionFunc(certDirFlagName, completion.AutocompleteDefault)
credsFlagName := "creds"
flags.StringVar(&manifestAddOpts.credentialsCLI, credsFlagName, "", "use `[username[:password]]` for accessing the registry")
_ = addCmd.RegisterFlagCompletionFunc(credsFlagName, completion.AutocompleteNone)
featuresFlagName := "features"
flags.StringSliceVar(&manifestAddOpts.Features, featuresFlagName, nil, "override the `features` of the specified image")
_ = addCmd.RegisterFlagCompletionFunc(featuresFlagName, completion.AutocompleteNone)
osFlagName := "os"
flags.StringVar(&manifestAddOpts.OS, osFlagName, "", "override the `OS` of the specified image")
_ = addCmd.RegisterFlagCompletionFunc(osFlagName, completion.AutocompleteOS)
osVersionFlagName := "os-version"
flags.StringVar(&manifestAddOpts.OSVersion, osVersionFlagName, "", "override the OS `version` of the specified image")
_ = addCmd.RegisterFlagCompletionFunc(osVersionFlagName, completion.AutocompleteNone)
flags.BoolVar(&manifestAddOpts.insecure, "insecure", false, "neither require HTTPS nor verify certificates when accessing the registry")
_ = flags.MarkHidden("insecure")
flags.BoolVar(&manifestAddOpts.tlsVerifyCLI, "tls-verify", true, "require HTTPS and verify certificates when accessing the registry")
variantFlagName := "variant"
flags.StringVar(&manifestAddOpts.Variant, variantFlagName, "", "override the `Variant` of the specified image")
_ = addCmd.RegisterFlagCompletionFunc(variantFlagName, completion.AutocompleteNone)
if registry.IsRemote() {
_ = flags.MarkHidden("cert-dir")
}
}
func add(cmd *cobra.Command, args []string) error {
if cmd.Flags().Changed("authfile") {
if err := auth.CheckAuthFile(manifestAddOpts.Authfile); err != nil {
return err
}
}
if manifestAddOpts.credentialsCLI != "" {
creds, err := util.ParseRegistryCreds(manifestAddOpts.credentialsCLI)
if err != nil {
return err
}
manifestAddOpts.Username = creds.Username
manifestAddOpts.Password = creds.Password
}
// TLS verification in c/image is controlled via a `types.OptionalBool`
// which allows for distinguishing among set-true, set-false, unspecified
// which is important to implement a sane way of dealing with defaults of
// boolean CLI flags.
if cmd.Flags().Changed("tls-verify") {
manifestAddOpts.SkipTLSVerify = types.NewOptionalBool(!manifestAddOpts.tlsVerifyCLI)
}
if cmd.Flags().Changed("insecure") {
if manifestAddOpts.SkipTLSVerify != types.OptionalBoolUndefined {
return errors.New("--insecure may not be used with --tls-verify")
}
manifestAddOpts.SkipTLSVerify = types.NewOptionalBool(manifestAddOpts.insecure)
}
if !manifestAddOpts.artifact {
var changedArtifactFlags []string
for _, artifactOption := range []string{"artifact-type", "artifact-config", "artifact-config-type", "artifact-layer-type", "artifact-subject", "artifact-exclude-titles"} {
if cmd.Flags().Changed(artifactOption) {
changedArtifactFlags = append(changedArtifactFlags, "--"+artifactOption)
}
}
switch {
case len(changedArtifactFlags) == 1:
return fmt.Errorf("%s requires --artifact", changedArtifactFlags[0])
case len(changedArtifactFlags) > 1:
return fmt.Errorf("%s require --artifact", strings.Join(changedArtifactFlags, "/"))
}
}
var listID string
var err error
if manifestAddOpts.artifact {
if cmd.Flags().Changed("artifact-type") {
manifestAddOpts.artifactOptions.Type = &manifestAddOpts.artifactType
}
if manifestAddOpts.artifactConfigFile != "" {
configBytes, err := os.ReadFile(manifestAddOpts.artifactConfigFile)
if err != nil {
return fmt.Errorf("%v", err)
}
manifestAddOpts.artifactOptions.Config = string(configBytes)
}
manifestAddOpts.artifactOptions.ManifestAnnotateOptions = manifestAddOpts.ManifestAnnotateOptions
listID, err = registry.ImageEngine().ManifestAddArtifact(context.Background(), args[0], args[1:], manifestAddOpts.artifactOptions)
if err != nil {
return err
}
} else {
listID, err = registry.ImageEngine().ManifestAdd(context.Background(), args[0], args[1:], manifestAddOpts.ManifestAddOptions)
if err != nil {
return err
}
}
fmt.Println(listID)
return nil
}