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Npm debug tools #817
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Npm debug tools #817
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| package api | ||
|
|
||
| const ( | ||
| DefaultListeningIP = "0.0.0.0" | ||
| DefaultHttpPort = "10091" | ||
| NodeMetricsPath = "/node-metrics" | ||
| ClusterMetricsPath = "/cluster-metrics" | ||
| NPMMgrPath = "/npm/v1/debug/manager" | ||
| ) | ||
|
|
||
| type DescribeIPSetRequest struct { | ||
| ipsetname string `json:"name"` | ||
| } | ||
|
|
||
| type DescribeIPSetResponse struct { | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| package client | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "net/http" | ||
| "time" | ||
|
|
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| "github.com/Azure/azure-container-networking/npm/http/api" | ||
|
|
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| "github.com/Azure/azure-container-networking/npm" | ||
| ) | ||
|
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| type NPMHttpClient struct { | ||
| endpoint string | ||
| client *http.Client | ||
| } | ||
|
|
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| func NewNPMHttpClient(endpoint string) *NPMHttpClient { | ||
| return &NPMHttpClient{ | ||
| endpoint: endpoint, | ||
| client: &http.Client{ | ||
| Timeout: time.Second * 10, | ||
| }, | ||
| } | ||
| } | ||
|
|
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| func (n *NPMHttpClient) GetNpmMgr() (*npm.NetworkPolicyManager, error) { | ||
| url := n.endpoint + api.NPMMgrPath | ||
| req, err := http.NewRequest(http.MethodGet, url, nil) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| req.Header.Set("Content-Type", "application/json") | ||
| res, err := n.client.Do(req) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| var ns npm.NetworkPolicyManager | ||
| err = json.NewDecoder(res.Body).Decode(&ns) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return &ns, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| package server | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "net/http" | ||
| "net/http/pprof" | ||
| _ "net/http/pprof" | ||
|
|
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| "github.com/Azure/azure-container-networking/log" | ||
|
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| "github.com/Azure/azure-container-networking/npm/http/api" | ||
| "github.com/Azure/azure-container-networking/npm/metrics" | ||
|
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| "github.com/Azure/azure-container-networking/npm" | ||
| "github.com/gorilla/mux" | ||
| ) | ||
|
|
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| var ( | ||
| DefaultHTTPListeningAddress = fmt.Sprintf("%s:%s", api.DefaultListeningIP, api.DefaultHttpPort) | ||
| ) | ||
|
|
||
| type NPMRestServer struct { | ||
| listeningAddress string | ||
| server *http.Server | ||
| router *mux.Router | ||
| } | ||
|
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| func (n *NPMRestServer) NPMRestServerListenAndServe(npMgr *npm.NetworkPolicyManager) { | ||
| n.router = mux.NewRouter() | ||
|
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| //prometheus handlers | ||
| n.router.Handle(api.NodeMetricsPath, metrics.GetHandler(true)) | ||
| n.router.Handle(api.ClusterMetricsPath, metrics.GetHandler(false)) | ||
|
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| // ACN CLI debug handlerss | ||
| n.router.Handle(api.NPMMgrPath, n.GetNpmMgr(npMgr)).Methods(http.MethodGet) | ||
|
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| n.router.PathPrefix("/debug/").Handler(http.DefaultServeMux) | ||
| n.router.HandleFunc("/debug/pprof/", pprof.Index) | ||
| n.router.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline) | ||
| n.router.HandleFunc("/debug/pprof/profile", pprof.Profile) | ||
| n.router.HandleFunc("/debug/pprof/symbol", pprof.Symbol) | ||
| n.router.HandleFunc("/debug/pprof/trace", pprof.Trace) | ||
|
|
||
| // use default listening address if none is specified | ||
| if n.listeningAddress == "" { | ||
| n.listeningAddress = DefaultHTTPListeningAddress | ||
| } | ||
|
|
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| srv := &http.Server{ | ||
| Handler: n.router, | ||
| Addr: n.listeningAddress, | ||
| } | ||
|
|
||
| log.Logf("Starting NPM HTTP API on %s... ", n.listeningAddress) | ||
| log.Errorf("Failed to start NPM HTTP Server with error: %+v", srv.ListenAndServe()) | ||
| } | ||
|
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| func NewNpmRestServer(listeningAddress string) *NPMRestServer { | ||
| return &NPMRestServer{ | ||
| listeningAddress: listeningAddress, | ||
| } | ||
| } | ||
|
|
||
| func (n *NPMRestServer) GetNpmMgr(npMgr *npm.NetworkPolicyManager) http.Handler { | ||
| return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| npMgr.Lock() | ||
| err := json.NewEncoder(w).Encode(npMgr) | ||
| if err != nil { | ||
| http.Error(w, err.Error(), 500) | ||
| return | ||
| } | ||
| npMgr.Unlock() | ||
| }) | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| package server | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "net/http" | ||
| "net/http/httptest" | ||
| "testing" | ||
|
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| "github.com/Azure/azure-container-networking/npm/http/api" | ||
| "github.com/stretchr/testify/assert" | ||
|
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| "github.com/Azure/azure-container-networking/npm" | ||
| ) | ||
|
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| func TestGetNpmMgrHandler(t *testing.T) { | ||
| assert := assert.New(t) | ||
| npMgr := &npm.NetworkPolicyManager{ | ||
| NsMap: map[string]*npm.Namespace{ | ||
| "test": &npm.Namespace{ | ||
| PodMap: map[string]*npm.NpmPod{ | ||
| "": &npm.NpmPod{ | ||
| Name: "testpod", | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| n := NewNpmRestServer("") | ||
| handler := n.GetNpmMgr(npMgr) | ||
|
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| req, err := http.NewRequest(http.MethodGet, api.NPMMgrPath, nil) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
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| rr := httptest.NewRecorder() | ||
| handler.ServeHTTP(rr, req) | ||
|
|
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| if status := rr.Code; status != http.StatusOK { | ||
| t.Errorf("handler returned wrong status code: got %v want %v", | ||
| status, http.StatusOK) | ||
| } | ||
|
|
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| var ns npm.NetworkPolicyManager | ||
| err = json.NewDecoder(rr.Body).Decode(&ns) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
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| assert.Exactly(&ns, npMgr) | ||
| } |
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move these to APIs