func createContainer(ctx context.Context, dockerCli *command.DockerCli, config *container.Config, hostConfig *container.HostConfig, networkingConfig *networktypes.NetworkingConfig, cidfile, name string) (*types.ContainerCreateResponse, error) {
stderr := dockerCli.Err()
var containerIDFile *cidFile
if cidfile != "" {
var err error
if containerIDFile, err = newCIDFile(cidfile); err != nil {
return nil, err
}
defer containerIDFile.Close()
}
var trustedRef reference.Canonical
_, ref, err := reference.ParseIDOrReference(config.Image)
if err != nil {
return nil, err
}
if ref != nil {
ref = reference.WithDefaultTag(ref)
if ref, ok := ref.(reference.NamedTagged); ok && command.IsTrusted() {
var err error
trustedRef, err = image.TrustedReference(ctx, dockerCli, ref)
if err != nil {
return nil, err
}
config.Image = trustedRef.String()
}
}
//create the container
response, err := dockerCli.Client().ContainerCreate(ctx, config, hostConfig, networkingConfig, name)
//if image not found try to pull it
if err != nil {
if apiclient.IsErrImageNotFound(err) && ref != nil {
fmt.Fprintf(stderr, "Unable to find image '%s' locally\n", ref.String())
// we don't want to write to stdout anything apart from container.ID
if err = pullImage(ctx, dockerCli, config.Image, stderr); err != nil {
return nil, err
}
if ref, ok := ref.(reference.NamedTagged); ok && trustedRef != nil {
if err := image.TagTrusted(ctx, dockerCli, trustedRef, ref); err != nil {
return nil, err
}
}
// Retry
var retryErr error
response, retryErr = dockerCli.Client().ContainerCreate(ctx, config, hostConfig, networkingConfig, name)
if retryErr != nil {
return nil, retryErr
}
} else {
return nil, err
}
}
for _, warning := range response.Warnings {
fmt.Fprintf(stderr, "WARNING: %s\n", warning)
}
if containerIDFile != nil {
if err = containerIDFile.Write(response.ID); err != nil {
return nil, err
}
}
return &response, nil
}
func runInstall(dockerCli *command.DockerCli, opts pluginOptions) error {
// Parse name using distribution reference package to support name
// containing both tag and digest. Names with both tag and digest
// will be treated by the daemon as a pull by digest with
// an alias for the tag (if no alias is provided).
ref, err := distreference.ParseNamed(opts.name)
if err != nil {
return err
}
alias := ""
if opts.alias != "" {
aref, err := reference.ParseNamed(opts.alias)
if err != nil {
return err
}
aref = reference.WithDefaultTag(aref)
if _, ok := aref.(reference.NamedTagged); !ok {
return fmt.Errorf("invalid name: %s", opts.alias)
}
alias = aref.String()
}
ctx := context.Background()
index, err := getRepoIndexFromUnnormalizedRef(ref)
if err != nil {
return err
}
remote := ref.String()
_, isCanonical := ref.(distreference.Canonical)
if command.IsTrusted() && !isCanonical {
if alias == "" {
alias = ref.String()
}
var nt reference.NamedTagged
named, err := reference.ParseNamed(ref.Name())
if err != nil {
return err
}
if tagged, ok := ref.(distreference.Tagged); ok {
nt, err = reference.WithTag(named, tagged.Tag())
if err != nil {
return err
}
} else {
named = reference.WithDefaultTag(named)
nt = named.(reference.NamedTagged)
}
trusted, err := image.TrustedReference(ctx, dockerCli, nt, newRegistryService())
if err != nil {
return err
}
remote = trusted.String()
}
authConfig := command.ResolveAuthConfig(ctx, dockerCli, index)
encodedAuth, err := command.EncodeAuthToBase64(authConfig)
if err != nil {
return err
}
registryAuthFunc := command.RegistryAuthenticationPrivilegedFunc(dockerCli, index, "plugin install")
options := types.PluginInstallOptions{
RegistryAuth: encodedAuth,
RemoteRef: remote,
Disabled: opts.disable,
AcceptAllPermissions: opts.grantPerms,
AcceptPermissionsFunc: acceptPrivileges(dockerCli, opts.name),
// TODO: Rename PrivilegeFunc, it has nothing to do with privileges
PrivilegeFunc: registryAuthFunc,
Args: opts.args,
}
responseBody, err := dockerCli.Client().PluginInstall(ctx, alias, options)
if err != nil {
if strings.Contains(err.Error(), "target is image") {
return errors.New(err.Error() + " - Use `docker image pull`")
}
return err
}
defer responseBody.Close()
if err := jsonmessage.DisplayJSONMessagesToStream(responseBody, dockerCli.Out(), nil); err != nil {
return err
}
fmt.Fprintf(dockerCli.Out(), "Installed plugin %s\n", opts.name) // todo: return proper values from the API for this result
return nil
}
