diff options
Diffstat (limited to 'vendor/github.com/fsouza/go-dockerclient/image.go')
-rw-r--r-- | vendor/github.com/fsouza/go-dockerclient/image.go | 720 |
1 files changed, 720 insertions, 0 deletions
diff --git a/vendor/github.com/fsouza/go-dockerclient/image.go b/vendor/github.com/fsouza/go-dockerclient/image.go new file mode 100644 index 000000000..124e78da3 --- /dev/null +++ b/vendor/github.com/fsouza/go-dockerclient/image.go @@ -0,0 +1,720 @@ +// Copyright 2013 go-dockerclient authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package docker + +import ( + "bytes" + "context" + "encoding/base64" + "encoding/json" + "errors" + "fmt" + "io" + "net/http" + "net/url" + "os" + "strings" + "time" +) + +// APIImages represent an image returned in the ListImages call. +type APIImages struct { + ID string `json:"Id" yaml:"Id" toml:"Id"` + RepoTags []string `json:"RepoTags,omitempty" yaml:"RepoTags,omitempty" toml:"RepoTags,omitempty"` + Created int64 `json:"Created,omitempty" yaml:"Created,omitempty" toml:"Created,omitempty"` + Size int64 `json:"Size,omitempty" yaml:"Size,omitempty" toml:"Size,omitempty"` + VirtualSize int64 `json:"VirtualSize,omitempty" yaml:"VirtualSize,omitempty" toml:"VirtualSize,omitempty"` + ParentID string `json:"ParentId,omitempty" yaml:"ParentId,omitempty" toml:"ParentId,omitempty"` + RepoDigests []string `json:"RepoDigests,omitempty" yaml:"RepoDigests,omitempty" toml:"RepoDigests,omitempty"` + Labels map[string]string `json:"Labels,omitempty" yaml:"Labels,omitempty" toml:"Labels,omitempty"` +} + +// RootFS represents the underlying layers used by an image +type RootFS struct { + Type string `json:"Type,omitempty" yaml:"Type,omitempty" toml:"Type,omitempty"` + Layers []string `json:"Layers,omitempty" yaml:"Layers,omitempty" toml:"Layers,omitempty"` +} + +// Image is the type representing a docker image and its various properties +type Image struct { + ID string `json:"Id" yaml:"Id" toml:"Id"` + RepoTags []string `json:"RepoTags,omitempty" yaml:"RepoTags,omitempty" toml:"RepoTags,omitempty"` + Parent string `json:"Parent,omitempty" yaml:"Parent,omitempty" toml:"Parent,omitempty"` + Comment string `json:"Comment,omitempty" yaml:"Comment,omitempty" toml:"Comment,omitempty"` + Created time.Time `json:"Created,omitempty" yaml:"Created,omitempty" toml:"Created,omitempty"` + Container string `json:"Container,omitempty" yaml:"Container,omitempty" toml:"Container,omitempty"` + ContainerConfig Config `json:"ContainerConfig,omitempty" yaml:"ContainerConfig,omitempty" toml:"ContainerConfig,omitempty"` + DockerVersion string `json:"DockerVersion,omitempty" yaml:"DockerVersion,omitempty" toml:"DockerVersion,omitempty"` + Author string `json:"Author,omitempty" yaml:"Author,omitempty" toml:"Author,omitempty"` + Config *Config `json:"Config,omitempty" yaml:"Config,omitempty" toml:"Config,omitempty"` + Architecture string `json:"Architecture,omitempty" yaml:"Architecture,omitempty"` + Size int64 `json:"Size,omitempty" yaml:"Size,omitempty" toml:"Size,omitempty"` + VirtualSize int64 `json:"VirtualSize,omitempty" yaml:"VirtualSize,omitempty" toml:"VirtualSize,omitempty"` + RepoDigests []string `json:"RepoDigests,omitempty" yaml:"RepoDigests,omitempty" toml:"RepoDigests,omitempty"` + RootFS *RootFS `json:"RootFS,omitempty" yaml:"RootFS,omitempty" toml:"RootFS,omitempty"` + OS string `json:"Os,omitempty" yaml:"Os,omitempty" toml:"Os,omitempty"` +} + +// ImagePre012 serves the same purpose as the Image type except that it is for +// earlier versions of the Docker API (pre-012 to be specific) +type ImagePre012 struct { + ID string `json:"id"` + Parent string `json:"parent,omitempty"` + Comment string `json:"comment,omitempty"` + Created time.Time `json:"created"` + Container string `json:"container,omitempty"` + ContainerConfig Config `json:"container_config,omitempty"` + DockerVersion string `json:"docker_version,omitempty"` + Author string `json:"author,omitempty"` + Config *Config `json:"config,omitempty"` + Architecture string `json:"architecture,omitempty"` + Size int64 `json:"size,omitempty"` +} + +var ( + // ErrNoSuchImage is the error returned when the image does not exist. + ErrNoSuchImage = errors.New("no such image") + + // ErrMissingRepo is the error returned when the remote repository is + // missing. + ErrMissingRepo = errors.New("missing remote repository e.g. 'github.com/user/repo'") + + // ErrMissingOutputStream is the error returned when no output stream + // is provided to some calls, like BuildImage. + ErrMissingOutputStream = errors.New("missing output stream") + + // ErrMultipleContexts is the error returned when both a ContextDir and + // InputStream are provided in BuildImageOptions + ErrMultipleContexts = errors.New("image build may not be provided BOTH context dir and input stream") + + // ErrMustSpecifyNames is the error rreturned when the Names field on + // ExportImagesOptions is nil or empty + ErrMustSpecifyNames = errors.New("must specify at least one name to export") +) + +// ListImagesOptions specify parameters to the ListImages function. +// +// See https://goo.gl/BVzauZ for more details. +type ListImagesOptions struct { + Filters map[string][]string + All bool + Digests bool + Filter string + Context context.Context +} + +// ListImages returns the list of available images in the server. +// +// See https://goo.gl/BVzauZ for more details. +func (c *Client) ListImages(opts ListImagesOptions) ([]APIImages, error) { + path := "/images/json?" + queryString(opts) + resp, err := c.do("GET", path, doOptions{context: opts.Context}) + if err != nil { + return nil, err + } + defer resp.Body.Close() + var images []APIImages + if err := json.NewDecoder(resp.Body).Decode(&images); err != nil { + return nil, err + } + return images, nil +} + +// ImageHistory represent a layer in an image's history returned by the +// ImageHistory call. +type ImageHistory struct { + ID string `json:"Id" yaml:"Id" toml:"Id"` + Tags []string `json:"Tags,omitempty" yaml:"Tags,omitempty" toml:"Tags,omitempty"` + Created int64 `json:"Created,omitempty" yaml:"Created,omitempty" toml:"Tags,omitempty"` + CreatedBy string `json:"CreatedBy,omitempty" yaml:"CreatedBy,omitempty" toml:"CreatedBy,omitempty"` + Size int64 `json:"Size,omitempty" yaml:"Size,omitempty" toml:"Size,omitempty"` +} + +// ImageHistory returns the history of the image by its name or ID. +// +// See https://goo.gl/fYtxQa for more details. +func (c *Client) ImageHistory(name string) ([]ImageHistory, error) { + resp, err := c.do("GET", "/images/"+name+"/history", doOptions{}) + if err != nil { + if e, ok := err.(*Error); ok && e.Status == http.StatusNotFound { + return nil, ErrNoSuchImage + } + return nil, err + } + defer resp.Body.Close() + var history []ImageHistory + if err := json.NewDecoder(resp.Body).Decode(&history); err != nil { + return nil, err + } + return history, nil +} + +// RemoveImage removes an image by its name or ID. +// +// See https://goo.gl/Vd2Pck for more details. +func (c *Client) RemoveImage(name string) error { + resp, err := c.do("DELETE", "/images/"+name, doOptions{}) + if err != nil { + if e, ok := err.(*Error); ok && e.Status == http.StatusNotFound { + return ErrNoSuchImage + } + return err + } + resp.Body.Close() + return nil +} + +// RemoveImageOptions present the set of options available for removing an image +// from a registry. +// +// See https://goo.gl/Vd2Pck for more details. +type RemoveImageOptions struct { + Force bool `qs:"force"` + NoPrune bool `qs:"noprune"` + Context context.Context +} + +// RemoveImageExtended removes an image by its name or ID. +// Extra params can be passed, see RemoveImageOptions +// +// See https://goo.gl/Vd2Pck for more details. +func (c *Client) RemoveImageExtended(name string, opts RemoveImageOptions) error { + uri := fmt.Sprintf("/images/%s?%s", name, queryString(&opts)) + resp, err := c.do("DELETE", uri, doOptions{context: opts.Context}) + if err != nil { + if e, ok := err.(*Error); ok && e.Status == http.StatusNotFound { + return ErrNoSuchImage + } + return err + } + resp.Body.Close() + return nil +} + +// InspectImage returns an image by its name or ID. +// +// See https://goo.gl/ncLTG8 for more details. +func (c *Client) InspectImage(name string) (*Image, error) { + resp, err := c.do("GET", "/images/"+name+"/json", doOptions{}) + if err != nil { + if e, ok := err.(*Error); ok && e.Status == http.StatusNotFound { + return nil, ErrNoSuchImage + } + return nil, err + } + defer resp.Body.Close() + + var image Image + + // if the caller elected to skip checking the server's version, assume it's the latest + if c.SkipServerVersionCheck || c.expectedAPIVersion.GreaterThanOrEqualTo(apiVersion112) { + if err := json.NewDecoder(resp.Body).Decode(&image); err != nil { + return nil, err + } + } else { + var imagePre012 ImagePre012 + if err := json.NewDecoder(resp.Body).Decode(&imagePre012); err != nil { + return nil, err + } + + image.ID = imagePre012.ID + image.Parent = imagePre012.Parent + image.Comment = imagePre012.Comment + image.Created = imagePre012.Created + image.Container = imagePre012.Container + image.ContainerConfig = imagePre012.ContainerConfig + image.DockerVersion = imagePre012.DockerVersion + image.Author = imagePre012.Author + image.Config = imagePre012.Config + image.Architecture = imagePre012.Architecture + image.Size = imagePre012.Size + } + + return &image, nil +} + +// PushImageOptions represents options to use in the PushImage method. +// +// See https://goo.gl/BZemGg for more details. +type PushImageOptions struct { + // Name of the image + Name string + + // Tag of the image + Tag string + + // Registry server to push the image + Registry string + + OutputStream io.Writer `qs:"-"` + RawJSONStream bool `qs:"-"` + InactivityTimeout time.Duration `qs:"-"` + + Context context.Context +} + +// PushImage pushes an image to a remote registry, logging progress to w. +// +// An empty instance of AuthConfiguration may be used for unauthenticated +// pushes. +// +// See https://goo.gl/BZemGg for more details. +func (c *Client) PushImage(opts PushImageOptions, auth AuthConfiguration) error { + if opts.Name == "" { + return ErrNoSuchImage + } + headers, err := headersWithAuth(auth) + if err != nil { + return err + } + name := opts.Name + opts.Name = "" + path := "/images/" + name + "/push?" + queryString(&opts) + return c.stream("POST", path, streamOptions{ + setRawTerminal: true, + rawJSONStream: opts.RawJSONStream, + headers: headers, + stdout: opts.OutputStream, + inactivityTimeout: opts.InactivityTimeout, + context: opts.Context, + }) +} + +// PullImageOptions present the set of options available for pulling an image +// from a registry. +// +// See https://goo.gl/qkoSsn for more details. +type PullImageOptions struct { + Repository string `qs:"fromImage"` + Tag string + + // Only required for Docker Engine 1.9 or 1.10 w/ Remote API < 1.21 + // and Docker Engine < 1.9 + // This parameter was removed in Docker Engine 1.11 + Registry string + + OutputStream io.Writer `qs:"-"` + RawJSONStream bool `qs:"-"` + InactivityTimeout time.Duration `qs:"-"` + Context context.Context +} + +// PullImage pulls an image from a remote registry, logging progress to +// opts.OutputStream. +// +// See https://goo.gl/qkoSsn for more details. +func (c *Client) PullImage(opts PullImageOptions, auth AuthConfiguration) error { + if opts.Repository == "" { + return ErrNoSuchImage + } + + headers, err := headersWithAuth(auth) + if err != nil { + return err + } + if opts.Tag == "" && strings.Contains(opts.Repository, "@") { + parts := strings.SplitN(opts.Repository, "@", 2) + opts.Repository = parts[0] + opts.Tag = parts[1] + } + return c.createImage(queryString(&opts), headers, nil, opts.OutputStream, opts.RawJSONStream, opts.InactivityTimeout, opts.Context) +} + +func (c *Client) createImage(qs string, headers map[string]string, in io.Reader, w io.Writer, rawJSONStream bool, timeout time.Duration, context context.Context) error { + path := "/images/create?" + qs + return c.stream("POST", path, streamOptions{ + setRawTerminal: true, + headers: headers, + in: in, + stdout: w, + rawJSONStream: rawJSONStream, + inactivityTimeout: timeout, + context: context, + }) +} + +// LoadImageOptions represents the options for LoadImage Docker API Call +// +// See https://goo.gl/rEsBV3 for more details. +type LoadImageOptions struct { + InputStream io.Reader + OutputStream io.Writer + Context context.Context +} + +// LoadImage imports a tarball docker image +// +// See https://goo.gl/rEsBV3 for more details. +func (c *Client) LoadImage(opts LoadImageOptions) error { + return c.stream("POST", "/images/load", streamOptions{ + setRawTerminal: true, + in: opts.InputStream, + stdout: opts.OutputStream, + context: opts.Context, + }) +} + +// ExportImageOptions represent the options for ExportImage Docker API call. +// +// See https://goo.gl/AuySaA for more details. +type ExportImageOptions struct { + Name string + OutputStream io.Writer + InactivityTimeout time.Duration + Context context.Context +} + +// ExportImage exports an image (as a tar file) into the stream. +// +// See https://goo.gl/AuySaA for more details. +func (c *Client) ExportImage(opts ExportImageOptions) error { + return c.stream("GET", fmt.Sprintf("/images/%s/get", opts.Name), streamOptions{ + setRawTerminal: true, + stdout: opts.OutputStream, + inactivityTimeout: opts.InactivityTimeout, + context: opts.Context, + }) +} + +// ExportImagesOptions represent the options for ExportImages Docker API call +// +// See https://goo.gl/N9XlDn for more details. +type ExportImagesOptions struct { + Names []string + OutputStream io.Writer `qs:"-"` + InactivityTimeout time.Duration `qs:"-"` + Context context.Context +} + +// ExportImages exports one or more images (as a tar file) into the stream +// +// See https://goo.gl/N9XlDn for more details. +func (c *Client) ExportImages(opts ExportImagesOptions) error { + if opts.Names == nil || len(opts.Names) == 0 { + return ErrMustSpecifyNames + } + return c.stream("GET", "/images/get?"+queryString(&opts), streamOptions{ + setRawTerminal: true, + stdout: opts.OutputStream, + inactivityTimeout: opts.InactivityTimeout, + }) +} + +// ImportImageOptions present the set of informations available for importing +// an image from a source file or the stdin. +// +// See https://goo.gl/qkoSsn for more details. +type ImportImageOptions struct { + Repository string `qs:"repo"` + Source string `qs:"fromSrc"` + Tag string `qs:"tag"` + + InputStream io.Reader `qs:"-"` + OutputStream io.Writer `qs:"-"` + RawJSONStream bool `qs:"-"` + InactivityTimeout time.Duration `qs:"-"` + Context context.Context +} + +// ImportImage imports an image from a url, a file or stdin +// +// See https://goo.gl/qkoSsn for more details. +func (c *Client) ImportImage(opts ImportImageOptions) error { + if opts.Repository == "" { + return ErrNoSuchImage + } + if opts.Source != "-" { + opts.InputStream = nil + } + if opts.Source != "-" && !isURL(opts.Source) { + f, err := os.Open(opts.Source) + if err != nil { + return err + } + opts.InputStream = f + opts.Source = "-" + } + return c.createImage(queryString(&opts), nil, opts.InputStream, opts.OutputStream, opts.RawJSONStream, opts.InactivityTimeout, opts.Context) +} + +// BuildImageOptions present the set of informations available for building an +// image from a tarfile with a Dockerfile in it. +// +// For more details about the Docker building process, see +// https://goo.gl/4nYHwV. +type BuildImageOptions struct { + Name string `qs:"t"` + Dockerfile string `qs:"dockerfile"` + NoCache bool `qs:"nocache"` + CacheFrom []string `qs:"-"` + SuppressOutput bool `qs:"q"` + Pull bool `qs:"pull"` + RmTmpContainer bool `qs:"rm"` + ForceRmTmpContainer bool `qs:"forcerm"` + RawJSONStream bool `qs:"-"` + Memory int64 `qs:"memory"` + Memswap int64 `qs:"memswap"` + CPUShares int64 `qs:"cpushares"` + CPUQuota int64 `qs:"cpuquota"` + CPUPeriod int64 `qs:"cpuperiod"` + CPUSetCPUs string `qs:"cpusetcpus"` + Labels map[string]string `qs:"labels"` + InputStream io.Reader `qs:"-"` + OutputStream io.Writer `qs:"-"` + Remote string `qs:"remote"` + Auth AuthConfiguration `qs:"-"` // for older docker X-Registry-Auth header + AuthConfigs AuthConfigurations `qs:"-"` // for newer docker X-Registry-Config header + ContextDir string `qs:"-"` + Ulimits []ULimit `qs:"-"` + BuildArgs []BuildArg `qs:"-"` + NetworkMode string `qs:"networkmode"` + InactivityTimeout time.Duration `qs:"-"` + CgroupParent string `qs:"cgroupparent"` + SecurityOpt []string `qs:"securityopt"` + Target string `gs:"target"` + Context context.Context +} + +// BuildArg represents arguments that can be passed to the image when building +// it from a Dockerfile. +// +// For more details about the Docker building process, see +// https://goo.gl/4nYHwV. +type BuildArg struct { + Name string `json:"Name,omitempty" yaml:"Name,omitempty" toml:"Name,omitempty"` + Value string `json:"Value,omitempty" yaml:"Value,omitempty" toml:"Value,omitempty"` +} + +// BuildImage builds an image from a tarball's url or a Dockerfile in the input +// stream. +// +// See https://goo.gl/4nYHwV for more details. +func (c *Client) BuildImage(opts BuildImageOptions) error { + if opts.OutputStream == nil { + return ErrMissingOutputStream + } + headers, err := headersWithAuth(opts.Auth, c.versionedAuthConfigs(opts.AuthConfigs)) + if err != nil { + return err + } + + if opts.Remote != "" && opts.Name == "" { + opts.Name = opts.Remote + } + if opts.InputStream != nil || opts.ContextDir != "" { + headers["Content-Type"] = "application/tar" + } else if opts.Remote == "" { + return ErrMissingRepo + } + if opts.ContextDir != "" { + if opts.InputStream != nil { + return ErrMultipleContexts + } + var err error + if opts.InputStream, err = createTarStream(opts.ContextDir, opts.Dockerfile); err != nil { + return err + } + } + qs := queryString(&opts) + + if c.serverAPIVersion.GreaterThanOrEqualTo(apiVersion125) && len(opts.CacheFrom) > 0 { + if b, err := json.Marshal(opts.CacheFrom); err == nil { + item := url.Values(map[string][]string{}) + item.Add("cachefrom", string(b)) + qs = fmt.Sprintf("%s&%s", qs, item.Encode()) + } + } + + if len(opts.Ulimits) > 0 { + if b, err := json.Marshal(opts.Ulimits); err == nil { + item := url.Values(map[string][]string{}) + item.Add("ulimits", string(b)) + qs = fmt.Sprintf("%s&%s", qs, item.Encode()) + } + } + + if len(opts.BuildArgs) > 0 { + v := make(map[string]string) + for _, arg := range opts.BuildArgs { + v[arg.Name] = arg.Value + } + if b, err := json.Marshal(v); err == nil { + item := url.Values(map[string][]string{}) + item.Add("buildargs", string(b)) + qs = fmt.Sprintf("%s&%s", qs, item.Encode()) + } + } + + return c.stream("POST", fmt.Sprintf("/build?%s", qs), streamOptions{ + setRawTerminal: true, + rawJSONStream: opts.RawJSONStream, + headers: headers, + in: opts.InputStream, + stdout: opts.OutputStream, + inactivityTimeout: opts.InactivityTimeout, + context: opts.Context, + }) +} + +func (c *Client) versionedAuthConfigs(authConfigs AuthConfigurations) interface{} { + if c.serverAPIVersion == nil { + c.checkAPIVersion() + } + if c.serverAPIVersion != nil && c.serverAPIVersion.GreaterThanOrEqualTo(apiVersion119) { + return AuthConfigurations119(authConfigs.Configs) + } + return authConfigs +} + +// TagImageOptions present the set of options to tag an image. +// +// See https://goo.gl/prHrvo for more details. +type TagImageOptions struct { + Repo string + Tag string + Force bool + Context context.Context +} + +// TagImage adds a tag to the image identified by the given name. +// +// See https://goo.gl/prHrvo for more details. +func (c *Client) TagImage(name string, opts TagImageOptions) error { + if name == "" { + return ErrNoSuchImage + } + resp, err := c.do("POST", "/images/"+name+"/tag?"+queryString(&opts), doOptions{ + context: opts.Context, + }) + + if err != nil { + return err + } + + defer resp.Body.Close() + + if resp.StatusCode == http.StatusNotFound { + return ErrNoSuchImage + } + + return err +} + +func isURL(u string) bool { + p, err := url.Parse(u) + if err != nil { + return false + } + return p.Scheme == "http" || p.Scheme == "https" +} + +func headersWithAuth(auths ...interface{}) (map[string]string, error) { + var headers = make(map[string]string) + + for _, auth := range auths { + switch auth.(type) { + case AuthConfiguration: + var buf bytes.Buffer + if err := json.NewEncoder(&buf).Encode(auth); err != nil { + return nil, err + } + headers["X-Registry-Auth"] = base64.URLEncoding.EncodeToString(buf.Bytes()) + case AuthConfigurations, AuthConfigurations119: + var buf bytes.Buffer + if err := json.NewEncoder(&buf).Encode(auth); err != nil { + return nil, err + } + headers["X-Registry-Config"] = base64.URLEncoding.EncodeToString(buf.Bytes()) + } + } + + return headers, nil +} + +// APIImageSearch reflect the result of a search on the Docker Hub. +// +// See https://goo.gl/KLO9IZ for more details. +type APIImageSearch struct { + Description string `json:"description,omitempty" yaml:"description,omitempty" toml:"description,omitempty"` + IsOfficial bool `json:"is_official,omitempty" yaml:"is_official,omitempty" toml:"is_official,omitempty"` + IsAutomated bool `json:"is_automated,omitempty" yaml:"is_automated,omitempty" toml:"is_automated,omitempty"` + Name string `json:"name,omitempty" yaml:"name,omitempty" toml:"name,omitempty"` + StarCount int `json:"star_count,omitempty" yaml:"star_count,omitempty" toml:"star_count,omitempty"` +} + +// SearchImages search the docker hub with a specific given term. +// +// See https://goo.gl/KLO9IZ for more details. +func (c *Client) SearchImages(term string) ([]APIImageSearch, error) { + resp, err := c.do("GET", "/images/search?term="+term, doOptions{}) + if err != nil { + return nil, err + } + defer resp.Body.Close() + var searchResult []APIImageSearch + if err := json.NewDecoder(resp.Body).Decode(&searchResult); err != nil { + return nil, err + } + return searchResult, nil +} + +// SearchImagesEx search the docker hub with a specific given term and authentication. +// +// See https://goo.gl/KLO9IZ for more details. +func (c *Client) SearchImagesEx(term string, auth AuthConfiguration) ([]APIImageSearch, error) { + headers, err := headersWithAuth(auth) + if err != nil { + return nil, err + } + + resp, err := c.do("GET", "/images/search?term="+term, doOptions{ + headers: headers, + }) + if err != nil { + return nil, err + } + + defer resp.Body.Close() + + var searchResult []APIImageSearch + if err := json.NewDecoder(resp.Body).Decode(&searchResult); err != nil { + return nil, err + } + + return searchResult, nil +} + +// PruneImagesOptions specify parameters to the PruneImages function. +// +// See https://goo.gl/qfZlbZ for more details. +type PruneImagesOptions struct { + Filters map[string][]string + Context context.Context +} + +// PruneImagesResults specify results from the PruneImages function. +// +// See https://goo.gl/qfZlbZ for more details. +type PruneImagesResults struct { + ImagesDeleted []struct{ Untagged, Deleted string } + SpaceReclaimed int64 +} + +// PruneImages deletes images which are unused. +// +// See https://goo.gl/qfZlbZ for more details. +func (c *Client) PruneImages(opts PruneImagesOptions) (*PruneImagesResults, error) { + path := "/images/prune?" + queryString(opts) + resp, err := c.do("POST", path, doOptions{context: opts.Context}) + if err != nil { + return nil, err + } + defer resp.Body.Close() + var results PruneImagesResults + if err := json.NewDecoder(resp.Body).Decode(&results); err != nil { + return nil, err + } + return &results, nil +} |