summaryrefslogtreecommitdiff
path: root/pkg/api/handlers/compat
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/api/handlers/compat')
-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
6 files changed, 108 insertions, 20 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))
}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-02-03 03:07:58 +0000