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-rw-r--r--pkg/api/handlers/compat/containers.go25
-rw-r--r--pkg/api/handlers/compat/containers_create.go2
-rw-r--r--pkg/api/handlers/compat/containers_logs.go21
-rw-r--r--pkg/api/handlers/compat/containers_stats.go43
-rw-r--r--pkg/api/handlers/compat/images.go14
-rw-r--r--pkg/api/handlers/compat/volumes.go23
-rw-r--r--pkg/api/handlers/libpod/containers_stats.go72
-rw-r--r--pkg/api/handlers/libpod/images.go120
-rw-r--r--pkg/api/handlers/libpod/images_pull.go202
-rw-r--r--pkg/api/handlers/types.go2
10 files changed, 383 insertions, 141 deletions
diff --git a/pkg/api/handlers/compat/containers.go b/pkg/api/handlers/compat/containers.go
index b1ef08cda..3a904ba87 100644
--- a/pkg/api/handlers/compat/containers.go
+++ b/pkg/api/handlers/compat/containers.go
@@ -17,6 +17,7 @@ import (
"github.com/docker/go-connections/nat"
"github.com/gorilla/schema"
"github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
)
func RemoveContainer(w http.ResponseWriter, r *http.Request) {
@@ -44,8 +45,25 @@ func RemoveContainer(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value("runtime").(*libpod.Runtime)
name := utils.GetName(r)
con, err := runtime.LookupContainer(name)
- if err != nil {
- utils.ContainerNotFound(w, name, err)
+ if err != nil && errors.Cause(err) == define.ErrNoSuchCtr {
+ // Failed to get container. If force is specified, get the container's ID
+ // and evict it
+ if !query.Force {
+ utils.ContainerNotFound(w, name, err)
+ return
+ }
+
+ if _, err := runtime.EvictContainer(r.Context(), name, query.Vols); err != nil {
+ if errors.Cause(err) == define.ErrNoSuchCtr {
+ logrus.Debugf("Ignoring error (--allow-missing): %q", err)
+ w.WriteHeader(http.StatusNoContent)
+ return
+ }
+ logrus.Warn(errors.Wrapf(err, "Failed to evict container: %q", name))
+ utils.InternalServerError(w, err)
+ return
+ }
+ w.WriteHeader(http.StatusNoContent)
return
}
@@ -85,7 +103,7 @@ func ListContainers(w http.ResponseWriter, r *http.Request) {
utils.InternalServerError(w, err)
return
}
- if _, found := r.URL.Query()["limit"]; found && query.Limit != -1 {
+ if _, found := r.URL.Query()["limit"]; found && query.Limit > 0 {
last := query.Limit
if len(containers) > last {
containers = containers[len(containers)-last:]
@@ -175,6 +193,7 @@ func KillContainer(w http.ResponseWriter, r *http.Request) {
err = con.Kill(signal)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "unable to kill Container %s", name))
+ return
}
// Docker waits for the container to stop if the signal is 0 or
diff --git a/pkg/api/handlers/compat/containers_create.go b/pkg/api/handlers/compat/containers_create.go
index 93e4fe540..1d0b4c45d 100644
--- a/pkg/api/handlers/compat/containers_create.go
+++ b/pkg/api/handlers/compat/containers_create.go
@@ -210,7 +210,7 @@ func makeCreateConfig(ctx context.Context, containerConfig *config.Config, input
ImageID: newImage.ID(),
BuiltinImgVolumes: nil, // podman
ImageVolumeType: "", // podman
- Interactive: false,
+ Interactive: input.OpenStdin,
// IpcMode: input.HostConfig.IpcMode,
Labels: input.Labels,
LogDriver: input.HostConfig.LogConfig.Type, // is this correct
diff --git a/pkg/api/handlers/compat/containers_logs.go b/pkg/api/handlers/compat/containers_logs.go
index f6d4a518e..d24b7d959 100644
--- a/pkg/api/handlers/compat/containers_logs.go
+++ b/pkg/api/handlers/compat/containers_logs.go
@@ -105,6 +105,18 @@ func LogsFromContainer(w http.ResponseWriter, r *http.Request) {
var frame strings.Builder
header := make([]byte, 8)
+
+ writeHeader := true
+ // Docker does not write stream headers iff the container has a tty.
+ if !utils.IsLibpodRequest(r) {
+ inspectData, err := ctnr.Inspect(false)
+ if err != nil {
+ utils.InternalServerError(w, errors.Wrapf(err, "Failed to obtain logs for Container '%s'", name))
+ return
+ }
+ writeHeader = !inspectData.Config.Tty
+ }
+
for line := range logChannel {
if _, found := r.URL.Query()["until"]; found {
if line.Time.After(until) {
@@ -138,10 +150,13 @@ func LogsFromContainer(w http.ResponseWriter, r *http.Request) {
}
frame.WriteString(line.Msg)
- binary.BigEndian.PutUint32(header[4:], uint32(frame.Len()))
- if _, err := w.Write(header[0:8]); err != nil {
- log.Errorf("unable to write log output header: %q", err)
+ if writeHeader {
+ binary.BigEndian.PutUint32(header[4:], uint32(frame.Len()))
+ if _, err := w.Write(header[0:8]); err != nil {
+ log.Errorf("unable to write log output header: %q", err)
+ }
}
+
if _, err := io.WriteString(w, frame.String()); err != nil {
log.Errorf("unable to write frame string: %q", err)
}
diff --git a/pkg/api/handlers/compat/containers_stats.go b/pkg/api/handlers/compat/containers_stats.go
index 3d7d49ad3..16bd0518a 100644
--- a/pkg/api/handlers/compat/containers_stats.go
+++ b/pkg/api/handlers/compat/containers_stats.go
@@ -75,32 +75,48 @@ func StatsContainer(w http.ResponseWriter, r *http.Request) {
}
}
- for ok := true; ok; ok = query.Stream {
+ // Write header and content type.
+ w.WriteHeader(http.StatusOK)
+ w.Header().Add("Content-Type", "application/json")
+ if flusher, ok := w.(http.Flusher); ok {
+ flusher.Flush()
+ }
+
+ // Setup JSON encoder for streaming.
+ coder := json.NewEncoder(w)
+ coder.SetEscapeHTML(true)
+
+streamLabel: // A label to flatten the scope
+ select {
+ case <-r.Context().Done():
+ logrus.Debugf("Client connection (container stats) cancelled")
+
+ default:
// Container stats
stats, err := ctnr.GetContainerStats(stats)
if err != nil {
- utils.InternalServerError(w, err)
+ logrus.Errorf("Unable to get container stats: %v", err)
return
}
inspect, err := ctnr.Inspect(false)
if err != nil {
- utils.InternalServerError(w, err)
+ logrus.Errorf("Unable to inspect container: %v", err)
return
}
// Cgroup stats
cgroupPath, err := ctnr.CGroupPath()
if err != nil {
- utils.InternalServerError(w, err)
+ logrus.Errorf("Unable to get cgroup path of container: %v", err)
return
}
cgroup, err := cgroups.Load(cgroupPath)
if err != nil {
- utils.InternalServerError(w, err)
+ logrus.Errorf("Unable to load cgroup: %v", err)
return
}
cgroupStat, err := cgroup.Stat()
if err != nil {
- utils.InternalServerError(w, err)
+ logrus.Errorf("Unable to get cgroup stats: %v", err)
return
}
@@ -175,11 +191,18 @@ func StatsContainer(w http.ResponseWriter, r *http.Request) {
Networks: net,
}
- utils.WriteJSON(w, http.StatusOK, s)
+ if err := coder.Encode(s); err != nil {
+ logrus.Errorf("Unable to encode stats: %v", err)
+ return
+ }
if flusher, ok := w.(http.Flusher); ok {
flusher.Flush()
}
+ if !query.Stream {
+ return
+ }
+
preRead = s.Read
bits, err := json.Marshal(s.CPUStats)
if err != nil {
@@ -189,10 +212,8 @@ func StatsContainer(w http.ResponseWriter, r *http.Request) {
logrus.Errorf("Unable to unmarshal previous stats: %q", err)
}
- // Only sleep when we're streaming.
- if query.Stream {
- time.Sleep(DefaultStatsPeriod)
- }
+ time.Sleep(DefaultStatsPeriod)
+ goto streamLabel
}
}
diff --git a/pkg/api/handlers/compat/images.go b/pkg/api/handlers/compat/images.go
index c1ba9ca66..0900d1793 100644
--- a/pkg/api/handlers/compat/images.go
+++ b/pkg/api/handlers/compat/images.go
@@ -10,6 +10,7 @@ import (
"strings"
"github.com/containers/buildah"
+ "github.com/containers/common/pkg/config"
"github.com/containers/image/v5/manifest"
"github.com/containers/podman/v2/libpod"
image2 "github.com/containers/podman/v2/libpod/image"
@@ -17,7 +18,6 @@ import (
"github.com/containers/podman/v2/pkg/api/handlers/utils"
"github.com/containers/podman/v2/pkg/auth"
"github.com/containers/podman/v2/pkg/domain/entities"
- "github.com/containers/podman/v2/pkg/util"
"github.com/docker/docker/api/types"
"github.com/gorilla/schema"
"github.com/pkg/errors"
@@ -268,6 +268,16 @@ func CreateImageFromImage(w http.ResponseWriter, r *http.Request) {
if sys := runtime.SystemContext(); sys != nil {
registryOpts.DockerCertPath = sys.DockerCertPath
}
+ rtc, err := runtime.GetConfig()
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()"))
+ return
+ }
+ pullPolicy, err := config.ValidatePullPolicy(rtc.Engine.PullPolicy)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()"))
+ return
+ }
img, err := runtime.ImageRuntime().New(r.Context(),
fromImage,
"", // signature policy
@@ -276,7 +286,7 @@ func CreateImageFromImage(w http.ResponseWriter, r *http.Request) {
&registryOpts,
image2.SigningOptions{},
nil, // label
- util.PullImageMissing,
+ pullPolicy,
)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
diff --git a/pkg/api/handlers/compat/volumes.go b/pkg/api/handlers/compat/volumes.go
index 976c52acb..a45509fdb 100644
--- a/pkg/api/handlers/compat/volumes.go
+++ b/pkg/api/handlers/compat/volumes.go
@@ -93,6 +93,29 @@ func CreateVolume(w http.ResponseWriter, r *http.Request) {
return
}
+ // See if the volume exists already
+ existingVolume, err := runtime.GetVolume(input.Name)
+ if err != nil && errors.Cause(err) != define.ErrNoSuchVolume {
+ utils.InternalServerError(w, err)
+ return
+ }
+
+ // if using the compat layer and the volume already exists, we
+ // must return a 201 with the same information as create
+ if existingVolume != nil && !utils.IsLibpodRequest(r) {
+ response := docker_api_types.Volume{
+ CreatedAt: existingVolume.CreatedTime().Format(time.RFC3339),
+ Driver: existingVolume.Driver(),
+ Labels: existingVolume.Labels(),
+ Mountpoint: existingVolume.MountPoint(),
+ Name: existingVolume.Name(),
+ Options: existingVolume.Options(),
+ Scope: existingVolume.Scope(),
+ }
+ utils.WriteResponse(w, http.StatusCreated, response)
+ return
+ }
+
if len(input.Name) > 0 {
volumeOptions = append(volumeOptions, libpod.WithVolumeName(input.Name))
}
diff --git a/pkg/api/handlers/libpod/containers_stats.go b/pkg/api/handlers/libpod/containers_stats.go
new file mode 100644
index 000000000..4d5abe118
--- /dev/null
+++ b/pkg/api/handlers/libpod/containers_stats.go
@@ -0,0 +1,72 @@
+package libpod
+
+import (
+ "encoding/json"
+ "net/http"
+ "time"
+
+ "github.com/containers/podman/v2/libpod"
+ "github.com/containers/podman/v2/pkg/api/handlers/utils"
+ "github.com/containers/podman/v2/pkg/domain/entities"
+ "github.com/containers/podman/v2/pkg/domain/infra/abi"
+ "github.com/gorilla/schema"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+)
+
+const DefaultStatsPeriod = 5 * time.Second
+
+func StatsContainer(w http.ResponseWriter, r *http.Request) {
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+
+ query := struct {
+ Containers []string `schema:"containers"`
+ Stream bool `schema:"stream"`
+ }{
+ Stream: true,
+ }
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+
+ // Reduce code duplication and use the local/abi implementation of
+ // container stats.
+ containerEngine := abi.ContainerEngine{Libpod: runtime}
+
+ statsOptions := entities.ContainerStatsOptions{
+ Stream: query.Stream,
+ }
+
+ // Stats will stop if the connection is closed.
+ statsChan, err := containerEngine.ContainerStats(r.Context(), query.Containers, statsOptions)
+ if err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+
+ // Write header and content type.
+ w.WriteHeader(http.StatusOK)
+ w.Header().Add("Content-Type", "application/json")
+ if flusher, ok := w.(http.Flusher); ok {
+ flusher.Flush()
+ }
+
+ // Setup JSON encoder for streaming.
+ coder := json.NewEncoder(w)
+ coder.SetEscapeHTML(true)
+
+ for stats := range statsChan {
+ if err := coder.Encode(stats); err != nil {
+ // Note: even when streaming, the stats goroutine will
+ // be notified (and stop) as the connection will be
+ // closed.
+ logrus.Errorf("Unable to encode stats: %v", err)
+ return
+ }
+ if flusher, ok := w.(http.Flusher); ok {
+ flusher.Flush()
+ }
+ }
+}
diff --git a/pkg/api/handlers/libpod/images.go b/pkg/api/handlers/libpod/images.go
index 1da41ad88..bc1bdc287 100644
--- a/pkg/api/handlers/libpod/images.go
+++ b/pkg/api/handlers/libpod/images.go
@@ -11,8 +11,6 @@ import (
"strings"
"github.com/containers/buildah"
- "github.com/containers/image/v5/docker"
- "github.com/containers/image/v5/docker/reference"
"github.com/containers/image/v5/manifest"
"github.com/containers/image/v5/types"
"github.com/containers/podman/v2/libpod"
@@ -25,7 +23,6 @@ import (
"github.com/containers/podman/v2/pkg/domain/entities"
"github.com/containers/podman/v2/pkg/domain/infra/abi"
"github.com/containers/podman/v2/pkg/errorhandling"
- "github.com/containers/podman/v2/pkg/util"
utils2 "github.com/containers/podman/v2/utils"
"github.com/gorilla/schema"
"github.com/pkg/errors"
@@ -400,123 +397,6 @@ func ImagesImport(w http.ResponseWriter, r *http.Request) {
utils.WriteResponse(w, http.StatusOK, entities.ImageImportReport{Id: importedImage})
}
-// ImagesPull is the v2 libpod endpoint for pulling images. Note that the
-// mandatory `reference` must be a reference to a registry (i.e., of docker
-// transport or be normalized to one). Other transports are rejected as they
-// do not make sense in a remote context.
-func ImagesPull(w http.ResponseWriter, r *http.Request) {
- runtime := r.Context().Value("runtime").(*libpod.Runtime)
- decoder := r.Context().Value("decoder").(*schema.Decoder)
- query := struct {
- Reference string `schema:"reference"`
- OverrideOS string `schema:"overrideOS"`
- OverrideArch string `schema:"overrideArch"`
- OverrideVariant string `schema:"overrideVariant"`
- TLSVerify bool `schema:"tlsVerify"`
- AllTags bool `schema:"allTags"`
- }{
- TLSVerify: true,
- }
-
- if err := decoder.Decode(&query, r.URL.Query()); err != nil {
- utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
- errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
- return
- }
-
- if len(query.Reference) == 0 {
- utils.InternalServerError(w, errors.New("reference parameter cannot be empty"))
- return
- }
-
- imageRef, err := utils.ParseDockerReference(query.Reference)
- if err != nil {
- utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
- errors.Wrapf(err, "image destination %q is not a docker-transport reference", query.Reference))
- return
- }
-
- // Trim the docker-transport prefix.
- rawImage := strings.TrimPrefix(query.Reference, fmt.Sprintf("%s://", docker.Transport.Name()))
-
- // all-tags doesn't work with a tagged reference, so let's check early
- namedRef, err := reference.Parse(rawImage)
- if err != nil {
- utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
- errors.Wrapf(err, "error parsing reference %q", rawImage))
- return
- }
- if _, isTagged := namedRef.(reference.Tagged); isTagged && query.AllTags {
- utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
- errors.Errorf("reference %q must not have a tag for all-tags", rawImage))
- return
- }
-
- authConf, authfile, err := auth.GetCredentials(r)
- if err != nil {
- utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse %q header for %s", auth.XRegistryAuthHeader, r.URL.String()))
- return
- }
- defer auth.RemoveAuthfile(authfile)
-
- // Setup the registry options
- dockerRegistryOptions := image.DockerRegistryOptions{
- DockerRegistryCreds: authConf,
- OSChoice: query.OverrideOS,
- ArchitectureChoice: query.OverrideArch,
- VariantChoice: query.OverrideVariant,
- }
- if _, found := r.URL.Query()["tlsVerify"]; found {
- dockerRegistryOptions.DockerInsecureSkipTLSVerify = types.NewOptionalBool(!query.TLSVerify)
- }
-
- sys := runtime.SystemContext()
- if sys == nil {
- sys = image.GetSystemContext("", authfile, false)
- }
- dockerRegistryOptions.DockerCertPath = sys.DockerCertPath
- sys.DockerAuthConfig = authConf
-
- // Prepare the images we want to pull
- imagesToPull := []string{}
- res := []handlers.LibpodImagesPullReport{}
- imageName := namedRef.String()
-
- if !query.AllTags {
- imagesToPull = append(imagesToPull, imageName)
- } else {
- tags, err := docker.GetRepositoryTags(context.Background(), sys, imageRef)
- if err != nil {
- utils.InternalServerError(w, errors.Wrap(err, "error getting repository tags"))
- return
- }
- for _, tag := range tags {
- imagesToPull = append(imagesToPull, fmt.Sprintf("%s:%s", imageName, tag))
- }
- }
-
- // Finally pull the images
- for _, img := range imagesToPull {
- newImage, err := runtime.ImageRuntime().New(
- context.Background(),
- img,
- "",
- authfile,
- os.Stderr,
- &dockerRegistryOptions,
- image.SigningOptions{},
- nil,
- util.PullImageAlways)
- if err != nil {
- utils.InternalServerError(w, err)
- return
- }
- res = append(res, handlers.LibpodImagesPullReport{ID: newImage.ID()})
- }
-
- utils.WriteResponse(w, http.StatusOK, res)
-}
-
// PushImage is the handler for the compat http endpoint for pushing images.
func PushImage(w http.ResponseWriter, r *http.Request) {
decoder := r.Context().Value("decoder").(*schema.Decoder)
diff --git a/pkg/api/handlers/libpod/images_pull.go b/pkg/api/handlers/libpod/images_pull.go
new file mode 100644
index 000000000..ad8d1f38e
--- /dev/null
+++ b/pkg/api/handlers/libpod/images_pull.go
@@ -0,0 +1,202 @@
+package libpod
+
+import (
+ "context"
+ "encoding/json"
+ "fmt"
+ "net/http"
+ "strings"
+
+ "github.com/containers/image/v5/docker"
+ "github.com/containers/image/v5/docker/reference"
+ "github.com/containers/image/v5/types"
+ "github.com/containers/podman/v2/libpod"
+ "github.com/containers/podman/v2/libpod/image"
+ "github.com/containers/podman/v2/pkg/api/handlers/utils"
+ "github.com/containers/podman/v2/pkg/auth"
+ "github.com/containers/podman/v2/pkg/channel"
+ "github.com/containers/podman/v2/pkg/domain/entities"
+ "github.com/containers/podman/v2/pkg/util"
+ "github.com/gorilla/schema"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+)
+
+// ImagesPull is the v2 libpod endpoint for pulling images. Note that the
+// mandatory `reference` must be a reference to a registry (i.e., of docker
+// transport or be normalized to one). Other transports are rejected as they
+// do not make sense in a remote context.
+func ImagesPull(w http.ResponseWriter, r *http.Request) {
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+ query := struct {
+ Reference string `schema:"reference"`
+ OverrideOS string `schema:"overrideOS"`
+ OverrideArch string `schema:"overrideArch"`
+ OverrideVariant string `schema:"overrideVariant"`
+ TLSVerify bool `schema:"tlsVerify"`
+ AllTags bool `schema:"allTags"`
+ }{
+ TLSVerify: true,
+ }
+
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+
+ if len(query.Reference) == 0 {
+ utils.InternalServerError(w, errors.New("reference parameter cannot be empty"))
+ return
+ }
+
+ imageRef, err := utils.ParseDockerReference(query.Reference)
+ if err != nil {
+ utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ errors.Wrapf(err, "image destination %q is not a docker-transport reference", query.Reference))
+ return
+ }
+
+ // Trim the docker-transport prefix.
+ rawImage := strings.TrimPrefix(query.Reference, fmt.Sprintf("%s://", docker.Transport.Name()))
+
+ // all-tags doesn't work with a tagged reference, so let's check early
+ namedRef, err := reference.Parse(rawImage)
+ if err != nil {
+ utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ errors.Wrapf(err, "error parsing reference %q", rawImage))
+ return
+ }
+ if _, isTagged := namedRef.(reference.Tagged); isTagged && query.AllTags {
+ utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ errors.Errorf("reference %q must not have a tag for all-tags", rawImage))
+ return
+ }
+
+ authConf, authfile, err := auth.GetCredentials(r)
+ if err != nil {
+ utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "Failed to parse %q header for %s", auth.XRegistryAuthHeader, r.URL.String()))
+ return
+ }
+ defer auth.RemoveAuthfile(authfile)
+
+ // Setup the registry options
+ dockerRegistryOptions := image.DockerRegistryOptions{
+ DockerRegistryCreds: authConf,
+ OSChoice: query.OverrideOS,
+ ArchitectureChoice: query.OverrideArch,
+ VariantChoice: query.OverrideVariant,
+ }
+ if _, found := r.URL.Query()["tlsVerify"]; found {
+ dockerRegistryOptions.DockerInsecureSkipTLSVerify = types.NewOptionalBool(!query.TLSVerify)
+ }
+
+ sys := runtime.SystemContext()
+ if sys == nil {
+ sys = image.GetSystemContext("", authfile, false)
+ }
+ dockerRegistryOptions.DockerCertPath = sys.DockerCertPath
+ sys.DockerAuthConfig = authConf
+
+ // Prepare the images we want to pull
+ imagesToPull := []string{}
+ imageName := namedRef.String()
+
+ if !query.AllTags {
+ imagesToPull = append(imagesToPull, imageName)
+ } else {
+ tags, err := docker.GetRepositoryTags(context.Background(), sys, imageRef)
+ if err != nil {
+ utils.InternalServerError(w, errors.Wrap(err, "error getting repository tags"))
+ return
+ }
+ for _, tag := range tags {
+ imagesToPull = append(imagesToPull, fmt.Sprintf("%s:%s", imageName, tag))
+ }
+ }
+
+ writer := channel.NewWriter(make(chan []byte, 1))
+ defer writer.Close()
+
+ stderr := channel.NewWriter(make(chan []byte, 1))
+ defer stderr.Close()
+
+ images := make([]string, 0, len(imagesToPull))
+ runCtx, cancel := context.WithCancel(context.Background())
+ go func(imgs []string) {
+ defer cancel()
+ // Finally pull the images
+ for _, img := range imgs {
+ newImage, err := runtime.ImageRuntime().New(
+ runCtx,
+ img,
+ "",
+ authfile,
+ writer,
+ &dockerRegistryOptions,
+ image.SigningOptions{},
+ nil,
+ util.PullImageAlways)
+ if err != nil {
+ stderr.Write([]byte(err.Error() + "\n"))
+ } else {
+ images = append(images, newImage.ID())
+ }
+ }
+ }(imagesToPull)
+
+ flush := func() {
+ if flusher, ok := w.(http.Flusher); ok {
+ flusher.Flush()
+ }
+ }
+
+ w.WriteHeader(http.StatusOK)
+ w.Header().Add("Content-Type", "application/json")
+ flush()
+
+ enc := json.NewEncoder(w)
+ enc.SetEscapeHTML(true)
+ var failed bool
+loop: // break out of for/select infinite loop
+ for {
+ var report entities.ImagePullReport
+ select {
+ case e := <-writer.Chan():
+ report.Stream = string(e)
+ if err := enc.Encode(report); err != nil {
+ stderr.Write([]byte(err.Error()))
+ }
+ flush()
+ case e := <-stderr.Chan():
+ failed = true
+ report.Error = string(e)
+ if err := enc.Encode(report); err != nil {
+ logrus.Warnf("Failed to json encode error %q", err.Error())
+ }
+ flush()
+ case <-runCtx.Done():
+ if !failed {
+ // Send all image id's pulled in 'images' stanza
+ report.Images = images
+ if err := enc.Encode(report); err != nil {
+ logrus.Warnf("Failed to json encode error %q", err.Error())
+ }
+
+ report.Images = nil
+ // Pull last ID from list and publish in 'id' stanza. This maintains previous API contract
+ report.ID = images[len(images)-1]
+ if err := enc.Encode(report); err != nil {
+ logrus.Warnf("Failed to json encode error %q", err.Error())
+ }
+
+ flush()
+ }
+ break loop // break out of for/select infinite loop
+ case <-r.Context().Done():
+ // Client has closed connection
+ break loop // break out of for/select infinite loop
+ }
+ }
+}
diff --git a/pkg/api/handlers/types.go b/pkg/api/handlers/types.go
index 0ccaa95bb..9e503dbb0 100644
--- a/pkg/api/handlers/types.go
+++ b/pkg/api/handlers/types.go
@@ -33,7 +33,7 @@ type LibpodImagesLoadReport struct {
}
type LibpodImagesPullReport struct {
- ID string `json:"id"`
+ entities.ImagePullReport
}
// LibpodImagesRemoveReport is the return type for image removal via the rest
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-10-24 16:27:33 +0000