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-rw-r--r--pkg/api/handlers/compat/containers_create.go5
-rw-r--r--pkg/api/handlers/compat/containers_stats.go30
-rw-r--r--pkg/api/handlers/compat/images_push.go112
-rw-r--r--pkg/api/handlers/libpod/images.go2
-rw-r--r--pkg/api/handlers/libpod/images_pull.go2
-rw-r--r--pkg/api/handlers/libpod/manifests.go2
-rw-r--r--pkg/api/handlers/utils/images.go25
7 files changed, 85 insertions, 93 deletions
diff --git a/pkg/api/handlers/compat/containers_create.go b/pkg/api/handlers/compat/containers_create.go
index 8e9e1fb39..0b5cbd343 100644
--- a/pkg/api/handlers/compat/containers_create.go
+++ b/pkg/api/handlers/compat/containers_create.go
@@ -71,13 +71,12 @@ func CreateContainer(w http.ResponseWriter, r *http.Request) {
imgNameOrID := newImage.ID()
// if the img had multi names with the same sha256 ID, should use the InputName, not the ID
if len(newImage.Names()) > 1 {
- imageRef, err := utils.ParseDockerReference(resolvedName)
- if err != nil {
+ if err := utils.IsRegistryReference(resolvedName); err != nil {
utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, err)
return
}
// maybe the InputName has no tag, so use full name to display
- imgNameOrID = imageRef.DockerReference().String()
+ imgNameOrID = resolvedName
}
sg := specgen.NewSpecGenerator(imgNameOrID, cliOpts.RootFS)
diff --git a/pkg/api/handlers/compat/containers_stats.go b/pkg/api/handlers/compat/containers_stats.go
index 694b57bb1..851955207 100644
--- a/pkg/api/handlers/compat/containers_stats.go
+++ b/pkg/api/handlers/compat/containers_stats.go
@@ -22,7 +22,8 @@ func StatsContainer(w http.ResponseWriter, r *http.Request) {
decoder := r.Context().Value("decoder").(*schema.Decoder)
query := struct {
- Stream bool `schema:"stream"`
+ Stream bool `schema:"stream"`
+ OneShot bool `schema:"one-shot"` //added schema for one shot
}{
Stream: true,
}
@@ -30,6 +31,10 @@ func StatsContainer(w http.ResponseWriter, r *http.Request) {
utils.Error(w, "Something went wrong.", http.StatusBadRequest, errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
}
+ if query.Stream && query.OneShot { // mismatch. one-shot can only be passed with stream=false
+ utils.Error(w, "invalid combination of stream and one-shot", http.StatusBadRequest, define.ErrInvalidArg)
+ return
+ }
name := utils.GetName(r)
ctnr, err := runtime.LookupContainer(name)
@@ -56,6 +61,16 @@ func StatsContainer(w http.ResponseWriter, r *http.Request) {
return
}
+ coder := json.NewEncoder(w)
+ // 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.SetEscapeHTML(true)
var preRead time.Time
var preCPUStats CPUStats
if query.Stream {
@@ -75,17 +90,6 @@ func StatsContainer(w http.ResponseWriter, r *http.Request) {
}
}
- // 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():
@@ -199,7 +203,7 @@ streamLabel: // A label to flatten the scope
flusher.Flush()
}
- if !query.Stream {
+ if !query.Stream || query.OneShot {
return
}
diff --git a/pkg/api/handlers/compat/images_push.go b/pkg/api/handlers/compat/images_push.go
index db02af445..62f8cdc77 100644
--- a/pkg/api/handlers/compat/images_push.go
+++ b/pkg/api/handlers/compat/images_push.go
@@ -1,7 +1,6 @@
package compat
import (
- "context"
"encoding/json"
"fmt"
"io/ioutil"
@@ -12,7 +11,6 @@ import (
"github.com/containers/podman/v3/libpod"
"github.com/containers/podman/v3/pkg/api/handlers/utils"
"github.com/containers/podman/v3/pkg/auth"
- "github.com/containers/podman/v3/pkg/channel"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/containers/podman/v3/pkg/domain/infra/abi"
"github.com/containers/storage"
@@ -101,46 +99,33 @@ func PushImage(w http.ResponseWriter, r *http.Request) {
destination = imageName
}
- errorWriter := channel.NewWriter(make(chan []byte))
- defer errorWriter.Close()
-
- statusWriter := channel.NewWriter(make(chan []byte))
- defer statusWriter.Close()
-
- runCtx, cancel := context.WithCancel(context.Background())
- var failed bool
-
- go func() {
- defer cancel()
-
- statusWriter.Write([]byte(fmt.Sprintf("The push refers to repository [%s]", imageName)))
-
- err := imageEngine.Push(runCtx, imageName, destination, options)
- if err != nil {
- if errors.Cause(err) != storage.ErrImageUnknown {
- errorWriter.Write([]byte("An image does not exist locally with the tag: " + imageName))
- } else {
- errorWriter.Write([]byte(err.Error()))
- }
- }
- }()
-
- flush := func() {
- if flusher, ok := w.(http.Flusher); ok {
- flusher.Flush()
- }
+ flush := func() {}
+ if flusher, ok := w.(http.Flusher); ok {
+ flush = flusher.Flush
}
w.WriteHeader(http.StatusOK)
w.Header().Add("Content-Type", "application/json")
flush()
+ var report jsonmessage.JSONMessage
enc := json.NewEncoder(w)
enc.SetEscapeHTML(true)
+ report.Status = fmt.Sprintf("The push refers to repository [%s]", imageName)
+ if err := enc.Encode(report); err != nil {
+ logrus.Warnf("Failed to json encode error %q", err.Error())
+ }
+ flush()
+
+ pushErrChan := make(chan error)
+ go func() {
+ pushErrChan <- imageEngine.Push(r.Context(), imageName, destination, options)
+ }()
+
loop: // break out of for/select infinite loop
for {
- var report jsonmessage.JSONMessage
+ report = jsonmessage.JSONMessage{}
select {
case e := <-options.Progress:
@@ -160,43 +145,50 @@ loop: // break out of for/select infinite loop
}
report.ID = e.Artifact.Digest.Encoded()[0:12]
if err := enc.Encode(report); err != nil {
- errorWriter.Write([]byte(err.Error()))
+ logrus.Warnf("Failed to json encode error %q", err.Error())
}
flush()
- case e := <-statusWriter.Chan():
- report.Status = string(e)
- if err := enc.Encode(report); err != nil {
- errorWriter.Write([]byte(err.Error()))
+ case err := <-pushErrChan:
+ if err != nil {
+ var msg string
+ if errors.Cause(err) != storage.ErrImageUnknown {
+ msg = "An image does not exist locally with the tag: " + imageName
+ } else {
+ msg = err.Error()
+ }
+ report.Error = &jsonmessage.JSONError{
+ Message: msg,
+ }
+ report.ErrorMessage = msg
+ if err := enc.Encode(report); err != nil {
+ logrus.Warnf("Failed to json encode error %q", err.Error())
+ }
+ flush()
+ break loop
}
- flush()
- case e := <-errorWriter.Chan():
- failed = true
- report.Error = &jsonmessage.JSONError{
- Message: string(e),
+
+ digestBytes, err := ioutil.ReadAll(digestFile)
+ if err != nil {
+ report.Error = &jsonmessage.JSONError{
+ Message: err.Error(),
+ }
+ report.ErrorMessage = err.Error()
+ if err := enc.Encode(report); err != nil {
+ logrus.Warnf("Failed to json encode error %q", err.Error())
+ }
+ flush()
+ break loop
}
- report.ErrorMessage = string(e)
+ tag := query.Tag
+ if tag == "" {
+ tag = "latest"
+ }
+ report.Status = fmt.Sprintf("%s: digest: %s", tag, string(digestBytes))
if err := enc.Encode(report); err != nil {
logrus.Warnf("Failed to json encode error %q", err.Error())
}
+
flush()
- case <-runCtx.Done():
- if !failed {
- digestBytes, err := ioutil.ReadAll(digestFile)
- if err == nil {
- tag := query.Tag
- if tag == "" {
- tag = "latest"
- }
- report.Status = fmt.Sprintf("%s: digest: %s", tag, string(digestBytes))
- 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/libpod/images.go b/pkg/api/handlers/libpod/images.go
index a90408bfd..fc6ab4b4c 100644
--- a/pkg/api/handlers/libpod/images.go
+++ b/pkg/api/handlers/libpod/images.go
@@ -482,7 +482,7 @@ func PushImage(w http.ResponseWriter, r *http.Request) {
destination = source
}
- if _, err := utils.ParseDockerReference(destination); err != nil {
+ if err := utils.IsRegistryReference(destination); err != nil {
utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, err)
return
}
diff --git a/pkg/api/handlers/libpod/images_pull.go b/pkg/api/handlers/libpod/images_pull.go
index 7545ba235..fe56aa31d 100644
--- a/pkg/api/handlers/libpod/images_pull.go
+++ b/pkg/api/handlers/libpod/images_pull.go
@@ -48,7 +48,7 @@ func ImagesPull(w http.ResponseWriter, r *http.Request) {
}
// Make sure that the reference has no transport or the docker one.
- if _, err := utils.ParseDockerReference(query.Reference); err != nil {
+ if err := utils.IsRegistryReference(query.Reference); err != nil {
utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, err)
return
}
diff --git a/pkg/api/handlers/libpod/manifests.go b/pkg/api/handlers/libpod/manifests.go
index f21eb2e80..2f36db583 100644
--- a/pkg/api/handlers/libpod/manifests.go
+++ b/pkg/api/handlers/libpod/manifests.go
@@ -169,7 +169,7 @@ func ManifestPush(w http.ResponseWriter, r *http.Request) {
errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
return
}
- if _, err := utils.ParseDockerReference(query.Destination); err != nil {
+ if err := utils.IsRegistryReference(query.Destination); err != nil {
utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, err)
return
}
diff --git a/pkg/api/handlers/utils/images.go b/pkg/api/handlers/utils/images.go
index 2662cd368..2a1908d63 100644
--- a/pkg/api/handlers/utils/images.go
+++ b/pkg/api/handlers/utils/images.go
@@ -15,22 +15,19 @@ import (
"github.com/pkg/errors"
)
-// ParseDockerReference parses the specified image name to a
-// `types.ImageReference` and enforces it to refer to a docker-transport
-// reference.
-func ParseDockerReference(name string) (types.ImageReference, error) {
- dockerPrefix := fmt.Sprintf("%s://", docker.Transport.Name())
+// IsRegistryReference checks if the specified name points to the "docker://"
+// transport. If it points to no supported transport, we'll assume a
+// non-transport reference pointing to an image (e.g., "fedora:latest").
+func IsRegistryReference(name string) error {
imageRef, err := alltransports.ParseImageName(name)
- if err == nil && imageRef.Transport().Name() != docker.Transport.Name() {
- return nil, errors.Errorf("reference %q must be a docker reference", name)
- } else if err != nil {
- origErr := err
- imageRef, err = alltransports.ParseImageName(fmt.Sprintf("%s%s", dockerPrefix, name))
- if err != nil {
- return nil, errors.Wrapf(origErr, "reference %q must be a docker reference", name)
- }
+ if err != nil {
+ // No supported transport -> assume a docker-stype reference.
+ return nil
}
- return imageRef, nil
+ if imageRef.Transport().Name() == docker.Transport.Name() {
+ return nil
+ }
+ return errors.Errorf("unsupport transport %s in %q: only docker transport is supported", imageRef.Transport().Name(), name)
}
// ParseStorageReference parses the specified image name to a
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-01-09 15:06:33 +0000