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Merge pull request #1381 from jonboulle/members

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/v2/admin/members API should use JSON containers in response
This commit is contained in:
Jonathan Boulle 2014-10-24 13:20:10 -07:00
commit d7f9228133
5 changed files with 56 additions and 97 deletions
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73
Documentation/0.5/admin_api.md
View File

@ -1,30 +1,7 @@
## Admin API
### GET /v2/admin/members/:id
Returns an HTTP 200 OK response code and a representation of the requested member; returns a 404 status code and an error message if the id does not exist.
```
Example Request: GET
http://localhost:2379/v2/admin/members/272e204152
Response formats: JSON
Example Response:
```
```json
[
{
"ID":"272e204152",
"Name":"node1",
"PeerURLs":[
"http://10.0.0.10:2379"
],
"ClientURLs":[
"http://10.0.0.10:2380"
]
},
]
```
### GET /v2/admin/members/
Return an HTTP 200 OK response code and a representation of all the members;
Return an HTTP 200 OK response code and a representation of all members in the etcd cluster:
```
Example Request: GET
http://localhost:2379/v2/admin/members/
@ -32,28 +9,30 @@ Return an HTTP 200 OK response code and a representation of all the members;
Example Response:
```
```json
[
{
"ID":"272e204152",
"Name":"node1",
"PeerURLs":[
"http://10.0.0.10:2379"
],
"ClientURLs":[
"http://10.0.0.10:2380"
]
},
{
"ID":"2225373f43",
"Name":"node2",
"PeerURLs":[
"http://127.0.0.11:2379"
],
"ClientURLs":[
"http://127.0.0.11:2380"
]
},
]
{
"members": [
{
"id":"272e204152",
"name":"node1",
"peerURLs":[
"http://10.0.0.10:2379"
],
"clientURLs":[
"http://10.0.0.10:2380"
]
},
{
"id":"2225373f43",
"name":"node2",
"peerURLs":[
"http://127.0.0.11:2379"
],
"clientURLs":[
"http://127.0.0.11:2380"
]
},
]
}
```
### POST /v2/admin/members/
@ -73,7 +52,7 @@ If the POST body is malformed an HTTP 400 will be returned. If the member exists
[
{
"id":"3777296169",
"PeerURLs":[
"peerURLs":[
"http://10.0.0.10:2379"
],
},

18
etcdserver/cluster_test.go
View File

@ -381,19 +381,19 @@ func TestNodeToMemberBad(t *testing.T) {
{Key: "/1234/dynamic", Value: stringp("garbage")},
}},
{Key: "/1234", Nodes: []*store.NodeExtern{
{Key: "/1234/dynamic", Value: stringp(`{"PeerURLs":null}`)},
{Key: "/1234/dynamic", Value: stringp(`{"peerURLs":null}`)},
}},
{Key: "/1234", Nodes: []*store.NodeExtern{
{Key: "/1234/dynamic", Value: stringp(`{"PeerURLs":null}`)},
{Key: "/1234/dynamic", Value: stringp(`{"peerURLs":null}`)},
{Key: "/1234/strange"},
}},
{Key: "/1234", Nodes: []*store.NodeExtern{
{Key: "/1234/dynamic", Value: stringp(`{"PeerURLs":null}`)},
{Key: "/1234/dynamic", Value: stringp(`{"peerURLs":null}`)},
{Key: "/1234/static", Value: stringp("garbage")},
}},
{Key: "/1234", Nodes: []*store.NodeExtern{
{Key: "/1234/dynamic", Value: stringp(`{"PeerURLs":null}`)},
{Key: "/1234/static", Value: stringp(`{"Name":"node1","ClientURLs":null}`)},
{Key: "/1234/dynamic", Value: stringp(`{"peerURLs":null}`)},
{Key: "/1234/static", Value: stringp(`{"name":"node1","clientURLs":null}`)},
{Key: "/1234/strange"},
}},
}
@ -416,7 +416,7 @@ func TestClusterAddMember(t *testing.T) {
params: []interface{}{
path.Join(storeMembersPrefix, "1", "raftAttributes"),
false,
`{"PeerURLs":null}`,
`{"peerURLs":null}`,
false,
store.Permanent,
},
@ -426,7 +426,7 @@ func TestClusterAddMember(t *testing.T) {
params: []interface{}{
path.Join(storeMembersPrefix, "1", "attributes"),
false,
`{"Name":"node1"}`,
`{"name":"node1"}`,
false,
store.Permanent,
},
@ -519,8 +519,8 @@ func TestClusterRemoveMember(t *testing.T) {
func TestNodeToMember(t *testing.T) {
n := &store.NodeExtern{Key: "/1234", Nodes: []*store.NodeExtern{
{Key: "/1234/attributes", Value: stringp(`{"Name":"node1","ClientURLs":null}`)},
{Key: "/1234/raftAttributes", Value: stringp(`{"PeerURLs":null}`)},
{Key: "/1234/attributes", Value: stringp(`{"name":"node1","clientURLs":null}`)},
{Key: "/1234/raftAttributes", Value: stringp(`{"peerURLs":null}`)},
}}
wm := &Member{ID: 0x1234, RaftAttributes: RaftAttributes{}, Attributes: Attributes{Name: "node1"}}
m, err := nodeToMember(n)

25
etcdserver/etcdhttp/http.go
View File

@ -161,30 +161,19 @@ func (h serverHandler) serveAdminMembers(w http.ResponseWriter, r *http.Request)
switch r.Method {
case "GET":
idStr := strings.TrimPrefix(r.URL.Path, adminMembersPrefix)
if idStr == "" {
ms := h.clusterInfo.Members()
w.Header().Set("Content-Type", "application/json")
if err := json.NewEncoder(w).Encode(ms); err != nil {
log.Printf("etcdhttp: %v", err)
}
if s := strings.TrimPrefix(r.URL.Path, adminMembersPrefix); s != "" {
http.NotFound(w, r)
return
}
id, err := strconv.ParseUint(idStr, 16, 64)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
m := h.clusterInfo.Member(id)
if m == nil {
http.Error(w, "member not found", http.StatusNotFound)
return
ms := struct {
Members []*etcdserver.Member `json:"members"`
}{
Members: h.clusterInfo.Members(),
}
w.Header().Set("Content-Type", "application/json")
if err := json.NewEncoder(w).Encode(m); err != nil {
if err := json.NewEncoder(w).Encode(ms); err != nil {
log.Printf("etcdhttp: %v", err)
}
return
case "POST":
ctype := r.Header.Get("Content-Type")
if ctype != "application/json" {

29
etcdserver/etcdhttp/http_test.go
View File

@ -1563,16 +1563,6 @@ func TestServeAdminMembersFail(t *testing.T) {
http.StatusInternalServerError,
},
{
// etcdserver.GetMember bad id
&http.Request{
URL: mustNewURL(t, path.Join(adminMembersPrefix, "badid")),
Method: "GET",
},
&errServer{},
http.StatusBadRequest,
},
}
for i, tt := range tests {
h := &serverHandler{
@ -1627,16 +1617,17 @@ func TestServeAdminMembers(t *testing.T) {
clusterInfo: cluster,
}
msb, err := json.Marshal([]etcdserver.Member{memb1, memb2})
msb, err := json.Marshal(
struct {
Members []etcdserver.Member `json:"members"`
}{
Members: []etcdserver.Member{memb1, memb2},
},
)
if err != nil {
t.Fatal(err)
}
wms := string(msb) + "\n"
mb, err := json.Marshal(memb1)
if err != nil {
t.Fatal(err)
}
wm := string(mb) + "\n"
tests := []struct {
path string
@ -1645,8 +1636,8 @@ func TestServeAdminMembers(t *testing.T) {
wbody string
}{
{adminMembersPrefix, http.StatusOK, "application/json", wms},
{path.Join(adminMembersPrefix, "1"), http.StatusOK, "application/json", wm},
{path.Join(adminMembersPrefix, "100"), http.StatusNotFound, "text/plain; charset=utf-8", "member not found\n"},
{path.Join(adminMembersPrefix, "100"), http.StatusNotFound, "text/plain; charset=utf-8", "404 page not found\n"},
{path.Join(adminMembersPrefix, "foobar"), http.StatusNotFound, "text/plain; charset=utf-8", "404 page not found\n"},
}
for i, tt := range tests {
@ -1664,7 +1655,7 @@ func TestServeAdminMembers(t *testing.T) {
t.Errorf("#%d: content-type = %s, want %s", i, gct, tt.wct)
}
if rw.Body.String() != tt.wbody {
t.Errorf("#%d: body = %s, want %s", i, rw.Body.String(), tt.wbody)
t.Errorf("#%d: body = %q, want %q", i, rw.Body.String(), tt.wbody)
}
}
}

8
etcdserver/member.go
View File

@ -33,17 +33,17 @@ import (
// RaftAttributes represents the raft related attributes of an etcd member.
type RaftAttributes struct {
// TODO(philips): ensure these are URLs
PeerURLs []string
PeerURLs []string `json:"peerURLs"`
}
// Attributes represents all the non-raft related attributes of an etcd member.
type Attributes struct {
Name string `json:",omitempty"`
ClientURLs []string `json:",omitempty"`
Name string `json:"name,omitempty"`
ClientURLs []string `json:"clientURLs,omitempty"`
}
type Member struct {
ID uint64
ID uint64 `json:"id"`
RaftAttributes
Attributes
}