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Fix bug for docker service ls

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fix bug for `docker service ls` error:
"Failed to retrieve backend list for service xxx (json: cannot
unmarshal object into Go value of type []client.sandboxResource)"

Signed-off-by: Zhang Wei <zhangwei555@huawei.com>
This commit is contained in:
Zhang Wei
2015-09-07 23:04:23 +08:00
parent af799cd8c5
commit 6c9aafa00b
1 changed files with 4 additions and 6 deletions
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client/service.go
+4 -6
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@@ -268,14 +268,12 @@ func getBackendID(cli *NetworkCli, servID string) (string, error) {
)
if obj, _, err = readBody(cli.call("GET", "/services/"+servID+"/backend", nil, nil)); err == nil {
var bkl []sandboxResource
if err := json.NewDecoder(bytes.NewReader(obj)).Decode(&bkl); err == nil {
if len(bkl) > 0 {
bk = bkl[0].ID
}
var sr sandboxResource
if err := json.NewDecoder(bytes.NewReader(obj)).Decode(&sr); err == nil {
bk = sr.ContainerID
} else {
// Only print a message, don't make the caller cli fail for this
fmt.Fprintf(cli.out, "Failed to retrieve backend list for service %s (%v)", servID, err)
fmt.Fprintf(cli.out, "Failed to retrieve backend list for service %s (%v)\n", servID, err)
}
}