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package images
import (
"fmt"
"os"
"github.com/containers/common/pkg/report"
"github.com/containers/podman/v3/cmd/podman/common"
"github.com/containers/podman/v3/cmd/podman/registry"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/spf13/cobra"
)
var (
showTrustDescription = "Display trust policy for the system"
showTrustCommand = &cobra.Command{
Annotations: map[string]string{registry.EngineMode: registry.ABIMode},
Use: "show [options] [REGISTRY]",
Short: "Display trust policy for the system",
Long: showTrustDescription,
RunE: showTrust,
Args: cobra.MaximumNArgs(1),
ValidArgsFunction: common.AutocompleteRegistries,
Example: "",
}
)
var (
showTrustOptions entities.ShowTrustOptions
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: showTrustCommand,
Parent: trustCmd,
})
showFlags := showTrustCommand.Flags()
showFlags.BoolVarP(&showTrustOptions.JSON, "json", "j", false, "Output as json")
showFlags.StringVar(&showTrustOptions.PolicyPath, "policypath", "", "")
showFlags.BoolVar(&showTrustOptions.Raw, "raw", false, "Output raw policy file")
_ = showFlags.MarkHidden("policypath")
showFlags.StringVar(&showTrustOptions.RegistryPath, "registrypath", "", "")
_ = showFlags.MarkHidden("registrypath")
}
func showTrust(cmd *cobra.Command, args []string) error {
trust, err := registry.ImageEngine().ShowTrust(registry.Context(), args, showTrustOptions)
if err != nil {
return err
}
if showTrustOptions.Raw {
fmt.Println(string(trust.Raw))
return nil
}
if showTrustOptions.JSON {
b, err := json.MarshalIndent(trust.Policies, "", " ")
if err != nil {
return err
}
fmt.Println(string(b))
return nil
}
format := "{{range . }}{{.RepoName}}\t{{.Type}}\t{{.GPGId}}\t{{.SignatureStore}}\n{{end -}}"
tmpl, err := report.NewTemplate("list").Parse(format)
if err != nil {
return err
}
w, err := report.NewWriterDefault(os.Stdout)
if err != nil {
return err
}
if err := tmpl.Execute(w, trust.Policies); err != nil {
return err
}
if err := w.Flush(); err != nil {
return err
}
return nil
}
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