From 2086e22624ed791e1e2a391346055a3a54d2b95c Mon Sep 17 00:00:00 2001
From: zhangguanzhang <zhangguanzhang@qq.com>
Date: Tue, 7 Jul 2020 23:58:37 +0800
Subject: fix API: Create container with an invalid configuration
Signed-off-by: zhangguanzhang <zhangguanzhang@qq.com>
---
pkg/api/handlers/compat/containers_create.go | 33 ++++++++++++++++++++++++++--
test/apiv2/20-containers.at | 13 +++++++++++
2 files changed, 44 insertions(+), 2 deletions(-)
diff --git a/pkg/api/handlers/compat/containers_create.go b/pkg/api/handlers/compat/containers_create.go
index 8034a529c..031e30b7e 100644
--- a/pkg/api/handlers/compat/containers_create.go
+++ b/pkg/api/handlers/compat/containers_create.go
@@ -1,6 +1,7 @@
package compat
import (
+ "context"
"encoding/json"
"fmt"
"net/http"
@@ -40,6 +41,7 @@ func CreateContainer(w http.ResponseWriter, r *http.Request) {
}
if len(input.HostConfig.Links) > 0 {
utils.Error(w, utils.ErrLinkNotSupport.Error(), http.StatusBadRequest, errors.Wrapf(utils.ErrLinkNotSupport, "bad parameter"))
+ return
}
newImage, err := runtime.ImageRuntime().NewFromLocal(input.Image)
if err != nil {
@@ -51,7 +53,7 @@ func CreateContainer(w http.ResponseWriter, r *http.Request) {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "GetConfig()"))
return
}
- cc, err := makeCreateConfig(containerConfig, input, newImage)
+ cc, err := makeCreateConfig(r.Context(), containerConfig, input, newImage)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "makeCreatConfig()"))
return
@@ -60,7 +62,7 @@ func CreateContainer(w http.ResponseWriter, r *http.Request) {
utils.CreateContainer(r.Context(), w, runtime, &cc)
}
-func makeCreateConfig(containerConfig *config.Config, input handlers.CreateContainerConfig, newImage *image2.Image) (createconfig.CreateConfig, error) {
+func makeCreateConfig(ctx context.Context, containerConfig *config.Config, input handlers.CreateContainerConfig, newImage *image2.Image) (createconfig.CreateConfig, error) {
var (
err error
init bool
@@ -79,6 +81,22 @@ func makeCreateConfig(containerConfig *config.Config, input handlers.CreateConta
workDir = input.WorkingDir
}
+ if len(input.Entrypoint) == 0 {
+ entrypointSlice, err := newImage.Entrypoint(ctx)
+ if err != nil {
+ return createconfig.CreateConfig{}, err
+ }
+ input.Entrypoint = entrypointSlice
+ }
+
+ if len(input.Cmd) == 0 {
+ cmdSlice, err := newImage.Cmd(ctx)
+ if err != nil {
+ return createconfig.CreateConfig{}, err
+ }
+ input.Cmd = cmdSlice
+ }
+
stopTimeout := containerConfig.Engine.StopTimeout
if input.StopTimeout != nil {
stopTimeout = uint(*input.StopTimeout)
@@ -217,5 +235,16 @@ func makeCreateConfig(containerConfig *config.Config, input handlers.CreateConta
Pid: pidConfig,
}
+
+ fullCmd := append(input.Entrypoint, input.Cmd...)
+ if len(fullCmd) > 0 {
+ m.PodmanPath = fullCmd[0]
+ if len(fullCmd) == 1 {
+ m.Args = fullCmd
+ } else {
+ m.Args = fullCmd[1:]
+ }
+ }
+
return m, nil
}
diff --git a/test/apiv2/20-containers.at b/test/apiv2/20-containers.at
index 25843e61c..9a1db5154 100644
--- a/test/apiv2/20-containers.at
+++ b/test/apiv2/20-containers.at
@@ -51,6 +51,19 @@ cid=$(jq -r '.[0].Id' <<<"$output")
t DELETE libpod/containers/$cid 204
+# Ensure that API does not occur: Create Container creates an invalid and the container fails to start
+# https://github.com/containers/libpod/issues/6799
+CNAME=testArgs
+t POST libpod/containers/create?name=${CNAME} Image=${IMAGE} 201 \
+ .Id~[0-9a-f]\\{64\\}
+t GET libpod/containers/json?limit=1 200 \
+ length=1 \
+ .[0].Id~[0-9a-f]\\{64\\}
+cid=$(jq -r '.[0].Id' <<<"$output")
+# This step should start the container properly
+t POST libpod/containers/${cid}/start '' 204
+t DELETE libpod/containers/$cid 204
+
CNAME=myfoo
podman run --name $CNAME $IMAGE -td top
t GET libpod/containers/json?all=true 200 \
--
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