cri-o/cmd/kpod/push.go
Ryan Cole 0f44ff1d3b move functions supporting images command to libkpod/image
Signed-off-by: Ryan Cole <rcyoalne@gmail.com>
2017-07-24 14:35:36 -04:00

119 lines
3.1 KiB
Go

package main
import (
"fmt"
"os"
"github.com/containers/image/types"
"github.com/containers/storage/pkg/archive"
"github.com/kubernetes-incubator/cri-o/libkpod/common"
libkpodimage "github.com/kubernetes-incubator/cri-o/libkpod/image"
"github.com/pkg/errors"
"github.com/urfave/cli"
)
var (
pushFlags = []cli.Flag{
cli.BoolFlag{
Name: "disable-compression, D",
Usage: "don't compress layers",
Hidden: true,
},
cli.StringFlag{
Name: "signature-policy",
Usage: "`pathname` of signature policy file (not usually used)",
Hidden: true,
},
cli.StringFlag{
Name: "creds",
Usage: "`credentials` (USERNAME:PASSWORD) to use for authenticating to a registry",
},
cli.StringFlag{
Name: "cert-dir",
Usage: "`pathname` of a directory containing TLS certificates and keys",
},
cli.BoolTFlag{
Name: "tls-verify",
Usage: "require HTTPS and verify certificates when contacting registries (default: true)",
},
cli.BoolFlag{
Name: "remove-signatures",
Usage: "discard any pre-existing signatures in the image",
},
cli.StringFlag{
Name: "sign-by",
Usage: "add a signature at the destination using the specified key",
},
cli.BoolFlag{
Name: "quiet, q",
Usage: "don't output progress information when pushing images",
},
}
pushDescription = fmt.Sprintf(`
Pushes an image to a specified location.
The Image "DESTINATION" uses a "transport":"details" format.
See kpod-push(1) section "DESTINATION" for the expected format`)
pushCommand = cli.Command{
Name: "push",
Usage: "push an image to a specified destination",
Description: pushDescription,
Flags: pushFlags,
Action: pushCmd,
ArgsUsage: "IMAGE DESTINATION",
}
)
func pushCmd(c *cli.Context) error {
var registryCreds *types.DockerAuthConfig
args := c.Args()
if len(args) < 2 {
return errors.New("kpod push requires exactly 2 arguments")
}
srcName := c.Args().Get(0)
destName := c.Args().Get(1)
signaturePolicy := c.String("signature-policy")
compress := archive.Uncompressed
if !c.Bool("disable-compression") {
compress = archive.Gzip
}
registryCredsString := c.String("creds")
certPath := c.String("cert-dir")
skipVerify := !c.BoolT("tls-verify")
removeSignatures := c.Bool("remove-signatures")
signBy := c.String("sign-by")
if registryCredsString != "" {
creds, err := common.ParseRegistryCreds(registryCredsString)
if err != nil {
return err
}
registryCreds = creds
}
store, err := getStore(c)
if err != nil {
return err
}
options := libkpodimage.CopyOptions{
Compression: compress,
SignaturePolicyPath: signaturePolicy,
Store: store,
DockerRegistryOptions: common.DockerRegistryOptions{
DockerRegistryCreds: registryCreds,
DockerCertPath: certPath,
DockerInsecureSkipTLSVerify: skipVerify,
},
SigningOptions: common.SigningOptions{
RemoveSignatures: removeSignatures,
SignBy: signBy,
},
}
if !c.Bool("quiet") {
options.ReportWriter = os.Stderr
}
return libkpodimage.PushImage(srcName, destName, options)
}