本文整理汇总了Golang中github.com/dotcloud/docker/utils.ParseRepositoryTag函数的典型用法代码示例。如果您正苦于以下问题:Golang ParseRepositoryTag函数的具体用法?Golang ParseRepositoryTag怎么用?Golang ParseRepositoryTag使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了ParseRepositoryTag函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: postImagesCreate
// Creates an image from Pull or from Import
func postImagesCreate(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if err := parseForm(r); err != nil {
return err
}
var (
image = r.Form.Get("fromImage")
repo = r.Form.Get("repo")
tag = r.Form.Get("tag")
job *engine.Job
)
authEncoded := r.Header.Get("X-Registry-Auth")
authConfig := ®istry.AuthConfig{}
if authEncoded != "" {
authJson := base64.NewDecoder(base64.URLEncoding, strings.NewReader(authEncoded))
if err := json.NewDecoder(authJson).Decode(authConfig); err != nil {
// for a pull it is not an error if no auth was given
// to increase compatibility with the existing api it is defaulting to be empty
authConfig = ®istry.AuthConfig{}
}
}
if image != "" { //pull
if tag == "" {
image, tag = utils.ParseRepositoryTag(image)
}
metaHeaders := map[string][]string{}
for k, v := range r.Header {
if strings.HasPrefix(k, "X-Meta-") {
metaHeaders[k] = v
}
}
job = eng.Job("pull", image, tag)
job.SetenvBool("parallel", version.GreaterThan("1.3"))
job.SetenvJson("metaHeaders", metaHeaders)
job.SetenvJson("authConfig", authConfig)
} else { //import
if tag == "" {
repo, tag = utils.ParseRepositoryTag(repo)
}
job = eng.Job("import", r.Form.Get("fromSrc"), repo, tag)
job.Stdin.Add(r.Body)
}
if version.GreaterThan("1.0") {
job.SetenvBool("json", true)
streamJSON(job, w, true)
} else {
job.Stdout.Add(utils.NewWriteFlusher(w))
}
if err := job.Run(); err != nil {
if !job.Stdout.Used() {
return err
}
sf := utils.NewStreamFormatter(version.GreaterThan("1.0"))
w.Write(sf.FormatError(err))
}
return nil
}
示例2: CmdFrom
func (b *buildFile) CmdFrom(name string) error {
image, err := b.runtime.repositories.LookupImage(name)
if err != nil {
if b.runtime.graph.IsNotExist(err) {
remote, tag := utils.ParseRepositoryTag(name)
if err := b.srv.ImagePull(remote, tag, b.outOld, b.sf, b.authConfig, nil, true); err != nil {
return err
}
image, err = b.runtime.repositories.LookupImage(name)
if err != nil {
return err
}
} else {
return err
}
}
b.image = image.ID
b.config = &Config{}
if image.Config != nil {
b.config = image.Config
}
if b.config.Env == nil || len(b.config.Env) == 0 {
b.config.Env = append(b.config.Env, "HOME=/", "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin")
}
return nil
}
示例3: Pull
func (c *ImageService) Pull(image string) error {
name, tag := utils.ParseRepositoryTag(image)
if len(tag) == 0 {
tag = DEFAULTTAG
}
return c.PullTag(name, tag)
}
示例4: CmdPull
func (cli *DockerCli) CmdPull(args ...string) error {
cmd := Subcmd("pull", "NAME", "Pull an image or a repository from the registry")
tag := cmd.String("t", "", "Download tagged image in repository")
if err := cmd.Parse(args); err != nil {
return nil
}
if cmd.NArg() != 1 {
cmd.Usage()
return nil
}
remote, parsedTag := utils.ParseRepositoryTag(cmd.Arg(0))
if *tag == "" {
*tag = parsedTag
}
v := url.Values{}
v.Set("fromImage", remote)
v.Set("tag", *tag)
if err := cli.stream("POST", "/images/create?"+v.Encode(), nil, cli.out); err != nil {
return err
}
return nil
}
示例5: ContainerCreate
func (srv *Server) ContainerCreate(config *Config) (string, error) {
if config.Memory != 0 && config.Memory < 524288 {
return "", fmt.Errorf("Memory limit must be given in bytes (minimum 524288 bytes)")
}
if config.Memory > 0 && !srv.runtime.capabilities.MemoryLimit {
config.Memory = 0
}
if config.Memory > 0 && !srv.runtime.capabilities.SwapLimit {
config.MemorySwap = -1
}
container, err := srv.runtime.Create(config)
if err != nil {
if srv.runtime.graph.IsNotExist(err) {
_, tag := utils.ParseRepositoryTag(config.Image)
if tag == "" {
tag = DEFAULTTAG
}
return "", fmt.Errorf("No such image: %s (tag: %s)", config.Image, tag)
}
return "", err
}
srv.LogEvent("create", container.ShortID(), srv.runtime.repositories.ImageName(container.Image))
return container.ShortID(), nil
}
示例6: CmdFrom
func (b *buildFile) CmdFrom(name string) error {
image, err := b.runtime.Repositories().LookupImage(name)
if err != nil {
if b.runtime.Graph().IsNotExist(err) {
remote, tag := utils.ParseRepositoryTag(name)
pullRegistryAuth := b.authConfig
if len(b.configFile.Configs) > 0 {
// The request came with a full auth config file, we prefer to use that
endpoint, _, err := registry.ResolveRepositoryName(remote)
if err != nil {
return err
}
resolvedAuth := b.configFile.ResolveAuthConfig(endpoint)
pullRegistryAuth = &resolvedAuth
}
job := b.srv.Eng.Job("pull", remote, tag)
job.SetenvBool("json", b.sf.Json())
job.SetenvBool("parallel", true)
job.SetenvJson("authConfig", pullRegistryAuth)
job.Stdout.Add(b.outOld)
if err := job.Run(); err != nil {
return err
}
image, err = b.runtime.Repositories().LookupImage(name)
if err != nil {
return err
}
} else {
return err
}
}
b.image = image.ID
b.config = &runconfig.Config{}
if image.Config != nil {
b.config = image.Config
}
if b.config.Env == nil || len(b.config.Env) == 0 {
b.config.Env = append(b.config.Env, "HOME=/", "PATH="+runtime.DefaultPathEnv)
}
// Process ONBUILD triggers if they exist
if nTriggers := len(b.config.OnBuild); nTriggers != 0 {
fmt.Fprintf(b.errStream, "# Executing %d build triggers\n", nTriggers)
}
for n, step := range b.config.OnBuild {
splitStep := strings.Split(step, " ")
stepInstruction := strings.ToUpper(strings.Trim(splitStep[0], " "))
switch stepInstruction {
case "ONBUILD":
return fmt.Errorf("Source image contains forbidden chained `ONBUILD ONBUILD` trigger: %s", step)
case "MAINTAINER", "FROM":
return fmt.Errorf("Source image contains forbidden %s trigger: %s", stepInstruction, step)
}
if err := b.BuildStep(fmt.Sprintf("onbuild-%d", n), step); err != nil {
return err
}
}
b.config.OnBuild = []string{}
return nil
}
示例7: CmdPull
func (cli *DockerCli) CmdPull(args ...string) error {
cmd := Subcmd("pull", "NAME", "Pull an image or a repository from the registry")
tag := cmd.String("t", "", "Download tagged image in repository")
if err := cmd.Parse(args); err != nil {
return nil
}
if cmd.NArg() != 1 {
cmd.Usage()
return nil
}
remote, parsedTag := utils.ParseRepositoryTag(cmd.Arg(0))
if *tag == "" {
*tag = parsedTag
}
// Resolve the Repository name from fqn to endpoint + name
endpoint, _, err := registry.ResolveRepositoryName(remote)
if err != nil {
return err
}
cli.LoadConfigFile()
// Resolve the Auth config relevant for this server
authConfig := cli.configFile.ResolveAuthConfig(endpoint)
v := url.Values{}
v.Set("fromImage", remote)
v.Set("tag", *tag)
pull := func(authConfig auth.AuthConfig) error {
buf, err := json.Marshal(authConfig)
if err != nil {
return err
}
registryAuthHeader := []string{
base64.URLEncoding.EncodeToString(buf),
}
return cli.stream("POST", "/images/create?"+v.Encode(), nil, cli.out, map[string][]string{
"X-Registry-Auth": registryAuthHeader,
})
}
if err := pull(authConfig); err != nil {
if err.Error() == registry.ErrLoginRequired.Error() {
fmt.Fprintln(cli.out, "\nPlease login prior to push:")
if err := cli.CmdLogin(endpoint); err != nil {
return err
}
authConfig := cli.configFile.ResolveAuthConfig(endpoint)
return pull(authConfig)
}
return err
}
return nil
}
示例8: CmdFrom
func (b *buildFile) CmdFrom(name string) error {
image, err := b.runtime.repositories.LookupImage(name)
if err != nil {
if b.runtime.graph.IsNotExist(err) {
remote, tag := utils.ParseRepositoryTag(name)
pullRegistryAuth := b.authConfig
if len(b.configFile.Configs) > 0 {
// The request came with a full auth config file, we prefer to use that
endpoint, _, err := registry.ResolveRepositoryName(remote)
if err != nil {
return err
}
resolvedAuth := b.configFile.ResolveAuthConfig(endpoint)
pullRegistryAuth = &resolvedAuth
}
job := b.srv.Eng.Job("pull", remote, tag)
job.SetenvBool("json", b.sf.Json())
job.SetenvBool("parallel", true)
job.SetenvJson("authConfig", pullRegistryAuth)
job.Stdout.Add(b.outOld)
if err := job.Run(); err != nil {
return err
}
image, err = b.runtime.repositories.LookupImage(name)
if err != nil {
return err
}
} else {
return err
}
}
b.image = image.ID
b.config = &runconfig.Config{}
if image.Config != nil {
b.config = image.Config
}
if b.config.Env == nil || len(b.config.Env) == 0 {
b.config.Env = append(b.config.Env, "HOME=/", "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin")
}
// Process ONBUILD triggers if they exist
if nTriggers := len(b.config.OnBuild); nTriggers != 0 {
fmt.Fprintf(b.errStream, "# Executing %d build triggers\n", nTriggers)
}
for n, step := range b.config.OnBuild {
if err := b.BuildStep(fmt.Sprintf("onbuild-%d", n), step); err != nil {
return err
}
}
b.config.OnBuild = []string{}
return nil
}
示例9: ImageDelete
func (srv *Server) ImageDelete(name string, autoPrune bool) ([]APIRmi, error) {
img, err := srv.runtime.repositories.LookupImage(name)
if err != nil {
return nil, fmt.Errorf("No such image: %s", name)
}
if !autoPrune {
if err := srv.runtime.graph.Delete(img.ID); err != nil {
return nil, fmt.Errorf("Error deleting image %s: %s", name, err)
}
return nil, nil
}
name, tag := utils.ParseRepositoryTag(name)
return srv.deleteImage(img, name, tag)
}
示例10: CmdTag
// CmdTag assigns a new name and tag to an existing image. If the tag already exists,
// it is changed and the image previously referenced by the tag loses that reference.
// This may cause the old image to be garbage-collected if its reference count reaches zero.
//
// Syntax: image_tag NEWNAME OLDNAME
// Example: image_tag shykes/myapp:latest shykes/myapp:1.42.0
func (s *TagStore) CmdTag(job *engine.Job) engine.Status {
if len(job.Args) != 2 {
return job.Errorf("usage: %s NEWNAME OLDNAME", job.Name)
}
var (
newName = job.Args[0]
oldName = job.Args[1]
)
newRepo, newTag := utils.ParseRepositoryTag(newName)
// FIXME: Set should either parse both old and new name, or neither.
// the current prototype is inconsistent.
if err := s.Set(newRepo, newTag, oldName, true); err != nil {
return job.Error(err)
}
return engine.StatusOK
}
示例11: LookupImage
func (store *TagStore) LookupImage(name string) (*Image, error) {
// FIXME: standardize on returning nil when the image doesn't exist, and err for everything else
// (so we can pass all errors here)
repos, tag := utils.ParseRepositoryTag(name)
if tag == "" {
tag = DEFAULTTAG
}
img, err := store.GetImage(repos, tag)
if err != nil {
return nil, err
} else if img == nil {
if img, err = store.graph.Get(name); err != nil {
return nil, err
}
}
return img, nil
}
示例12: deleteImage
func (srv *Server) deleteImage(img *Image, repoName, tag string) ([]APIRmi, error) {
imgs := []APIRmi{}
tags := []string{}
//If delete by id, see if the id belong only to one repository
if repoName == "" {
for _, repoAndTag := range srv.runtime.repositories.ByID()[img.ID] {
parsedRepo, parsedTag := utils.ParseRepositoryTag(repoAndTag)
if repoName == "" || repoName == parsedRepo {
repoName = parsedRepo
if parsedTag != "" {
tags = append(tags, parsedTag)
}
} else if repoName != parsedRepo {
// the id belongs to multiple repos, like base:latest and user:test,
// in that case return conflict
return imgs, nil
}
}
} else {
tags = append(tags, tag)
}
//Untag the current image
for _, tag := range tags {
tagDeleted, err := srv.runtime.repositories.Delete(repoName, tag)
if err != nil {
return nil, err
}
if tagDeleted {
imgs = append(imgs, APIRmi{Untagged: img.ID})
srv.LogEvent("untag", img.ID, "")
}
}
if len(srv.runtime.repositories.ByID()[img.ID]) == 0 {
if err := srv.deleteImageAndChildren(img.ID, &imgs); err != nil {
if err != ErrImageReferenced {
return imgs, err
}
} else if err := srv.deleteImageParents(img, &imgs); err != nil {
if err != ErrImageReferenced {
return imgs, err
}
}
}
return imgs, nil
}
示例13: ContainerCreate
func (srv *Server) ContainerCreate(job *engine.Job) string {
var name string
if len(job.Args) == 1 {
name = job.Args[0]
} else if len(job.Args) > 1 {
return fmt.Sprintf("Usage: %s ", job.Name)
}
var config Config
if err := job.ExportEnv(&config); err != nil {
return err.Error()
}
if config.Memory != 0 && config.Memory < 524288 {
return "Minimum memory limit allowed is 512k"
}
if config.Memory > 0 && !srv.runtime.capabilities.MemoryLimit {
config.Memory = 0
}
if config.Memory > 0 && !srv.runtime.capabilities.SwapLimit {
config.MemorySwap = -1
}
container, buildWarnings, err := srv.runtime.Create(&config, name)
if err != nil {
if srv.runtime.graph.IsNotExist(err) {
_, tag := utils.ParseRepositoryTag(config.Image)
if tag == "" {
tag = DEFAULTTAG
}
return fmt.Sprintf("No such image: %s (tag: %s)", config.Image, tag)
}
return err.Error()
}
srv.LogEvent("create", container.ID, srv.runtime.repositories.ImageName(container.Image))
// FIXME: this is necessary because runtime.Create might return a nil container
// with a non-nil error. This should not happen! Once it's fixed we
// can remove this workaround.
if container != nil {
job.Printf("%s\n", container.ID)
}
for _, warning := range buildWarnings {
job.Errorf("%s\n", warning)
}
return "0"
}
示例14: CmdFrom
func (b *buildFile) CmdFrom(name string) error {
image, err := b.runtime.repositories.LookupImage(name)
if err != nil {
if b.runtime.graph.IsNotExist(err) {
remote, tag := utils.ParseRepositoryTag(name)
if err := b.srv.ImagePull(remote, tag, b.out, utils.NewStreamFormatter(false), nil); err != nil {
return err
}
image, err = b.runtime.repositories.LookupImage(name)
if err != nil {
return err
}
} else {
return err
}
}
b.image = image.ID
b.config = &Config{}
return nil
}
示例15: getImagesLookup
func getImagesLookup(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
if vars == nil {
return fmt.Errorf("Missing parameter")
}
name := vars["name"]
parsedRepo, parsedTag := utils.ParseRepositoryTag(name)
if parsedTag != "" {
imgs, err := srv.LookupImage(parsedRepo, parsedTag)
if err != nil {
return err
}
if imgs != nil {
if len(imgs) != 0 {
return writeJSON(w, http.StatusOK, imgs[0])
}
}
}
w.WriteHeader(http.StatusNotFound)
return nil
}