package xapp
import (
+ "bytes"
"encoding/json"
- "github.com/gorilla/mux"
+ "fmt"
+ "io/ioutil"
"net/http"
+ "os"
+ "path"
+ "strings"
+ "time"
+
+ "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/models"
+ "github.com/gorilla/mux"
+ "github.com/prometheus/client_golang/prometheus"
+ "github.com/prometheus/common/expfmt"
+ "github.com/spf13/viper"
)
const (
- ReadyURL = "/ric/v1/health/ready"
- AliveURL = "/ric/v1/health/alive"
+ ReadyURL = "/ric/v1/health/ready"
+ AliveURL = "/ric/v1/health/alive"
+ ConfigURL = "/ric/v1/cm/{name}"
+ AppConfigURL = "/ric/v1/config"
+)
+
+var (
+ healthReady bool
)
type StatusCb func() bool
// Inject default routes for health probes
r.InjectRoute(ReadyURL, readyHandler, "GET")
r.InjectRoute(AliveURL, aliveHandler, "GET")
+ r.InjectRoute(ConfigURL, configHandler, "POST")
+ r.InjectRoute(AppConfigURL, appconfigHandler, "GET")
return r
}
func (r *Router) serviceChecker(inner http.HandlerFunc) http.HandlerFunc {
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
- Logger.Info("restapi: method=%s url=%s", req.Method, req.URL.RequestURI())
- if req.URL.RequestURI() == AliveURL || (Rmr.IsReady() && r.CheckStatus()) {
+ Logger.Debug("restapi: method=%s url=%s", req.Method, req.URL.RequestURI())
+ if req.URL.RequestURI() == AliveURL || r.CheckStatus() {
inner.ServeHTTP(w, req)
} else {
respondWithJSON(w, http.StatusServiceUnavailable, nil)
}
func (r *Router) InjectRoute(url string, handler http.HandlerFunc, method string) *mux.Route {
- return r.router.HandleFunc(url, r.serviceChecker(handler)).Methods(method)
+ return r.router.Path(url).HandlerFunc(r.serviceChecker(handler)).Methods(method)
}
func (r *Router) InjectQueryRoute(url string, h http.HandlerFunc, m string, q ...string) *mux.Route {
- return r.router.HandleFunc(url, r.serviceChecker(h)).Methods(m).Queries(q...)
+ return r.router.Path(url).HandlerFunc(r.serviceChecker(h)).Methods(m).Queries(q...)
+}
+
+func (r *Router) InjectRoutePrefix(prefix string, handler http.HandlerFunc) *mux.Route {
+ return r.router.PathPrefix(prefix).HandlerFunc(r.serviceChecker(handler))
}
func (r *Router) InjectStatusCb(f StatusCb) {
return
}
+func (r *Router) GetSymptomDataParams(w http.ResponseWriter, req *http.Request) SymptomDataParams {
+ params := SymptomDataParams{}
+ queryParams := req.URL.Query()
+
+ Logger.Info("GetSymptomDataParams: %+v", queryParams)
+
+ for p := range queryParams {
+ if p == "timeout" {
+ fmt.Sscanf(p, "%d", ¶ms.Timeout)
+ }
+ if p == "fromtime" {
+ fmt.Sscanf(p, "%d", ¶ms.FromTime)
+ }
+ if p == "totime" {
+ fmt.Sscanf(p, "%d", ¶ms.ToTime)
+ }
+ }
+ return params
+}
+
+func (r *Router) CollectDefaultSymptomData(fileName string, data interface{}) string {
+ baseDir := Config.GetString("controls.symptomdata.baseDir")
+ if baseDir == "" {
+ baseDir = "/tmp/xapp/"
+ }
+
+ if err := Util.CreateDir(baseDir); err != nil {
+ Logger.Error("CreateDir failed: %v", err)
+ return ""
+ }
+
+ //
+ // Collect some general information into one file
+ //
+ var lines []string
+
+ // uptime
+ d := XappUpTime()
+ h := d / time.Hour
+ d -= h * time.Hour
+ m := d / time.Minute
+ d -= m * time.Minute
+ s := d / time.Second
+ lines = append(lines, fmt.Sprintf("uptime: %02d:%02d:%02d", h, m, s))
+
+ Util.WriteToFile(baseDir+"information.txt", strings.Join(lines, "\n"))
+
+ //
+ // Collect metrics
+ //
+ if metrics, err := r.GetLocalMetrics(); err == nil {
+ if err := Util.WriteToFile(baseDir+"metrics.json", metrics); err != nil {
+ Logger.Error("writeToFile failed for metrics.json: %v", err)
+ }
+ }
+
+ //
+ // Collect currently used config file
+ //
+ cfile := viper.ConfigFileUsed()
+ input, err := ioutil.ReadFile(cfile)
+ if err == nil {
+ Util.WriteToFile(baseDir+path.Base(cfile), string(input))
+ } else {
+ Logger.Error("ioutil.ReadFile failed: %v", err)
+ }
+
+ //
+ // Collect environment
+ //
+ Util.WriteToFile(baseDir+"environment.txt", strings.Join(os.Environ(), "\n"))
+
+ //
+ // Collect RMR rt table
+ //
+ rtPath := os.Getenv("RMR_STASH_RT")
+ if rtPath != "" {
+ input, err = ioutil.ReadFile(rtPath)
+ if err == nil {
+ Util.WriteToFile(baseDir+"rttable.txt", string(input))
+ } else {
+ Logger.Error("ioutil.ReadFile failed: %v", err)
+ }
+ }
+
+ //
+ // Put data that was provided as argument
+ //
+ if data != nil {
+ if b, err := json.MarshalIndent(data, "", " "); err == nil {
+ Util.WriteToFile(baseDir+fileName, string(b))
+ }
+ }
+
+ return baseDir
+}
+
+func (r *Router) SendSymptomDataJson(w http.ResponseWriter, req *http.Request, data interface{}, n string) {
+ w.Header().Set("Content-Type", "application/json")
+ w.Header().Set("Content-Disposition", "attachment; filename="+n)
+ w.WriteHeader(http.StatusOK)
+ if data != nil {
+ response, _ := json.MarshalIndent(data, "", " ")
+ w.Write(response)
+ }
+}
+
+func (r *Router) SendSymptomDataFile(w http.ResponseWriter, req *http.Request, baseDir, zipFile string) {
+
+ var fileList []string
+ fileList = Util.FetchFiles(baseDir, fileList)
+ tmpFileName, err := Util.ZipFilesToTmpFile(baseDir, "symptom", fileList)
+ if err != nil {
+ r.SendSymptomDataError(w, req, err.Error())
+ return
+ }
+ defer os.Remove(tmpFileName)
+
+ w.Header().Set("Content-Disposition", "attachment; filename="+zipFile)
+ http.ServeFile(w, req, tmpFileName)
+}
+
+func (r *Router) SendSymptomDataError(w http.ResponseWriter, req *http.Request, message string) {
+ w.Header().Set("Content-Disposition", "attachment; filename=error_status.txt")
+ http.Error(w, message, http.StatusInternalServerError)
+}
+
+func (r *Router) GetLocalMetrics() (string, error) {
+ buf := &bytes.Buffer{}
+ enc := expfmt.NewEncoder(buf, expfmt.FmtText)
+ vals, err := prometheus.DefaultGatherer.Gather()
+ if err != nil {
+ return fmt.Sprintf("#metrics get error: %s\n", err.Error()), fmt.Errorf("Could get local metrics %w", err)
+ }
+ for _, val := range vals {
+ err = enc.Encode(val)
+ if err != nil {
+ buf.WriteString(fmt.Sprintf("#metrics enc err:%s\n", err.Error()))
+ }
+ }
+ return string(buf.Bytes()), nil
+}
+
+//Resource.InjectRoute(url, metricsHandler, "GET")
+//func metricsHandler(w http.ResponseWriter, r *http.Request) {
+// w.Header().Set("Content-Type", "text/plain")
+// w.WriteHeader(http.StatusOK)
+// metrics, _ := Resource.GetLocalMetrics()
+// w.Write([]byte(metrics))
+//}
+
+func IsHealthProbeReady() bool {
+ return healthReady
+}
+
func readyHandler(w http.ResponseWriter, r *http.Request) {
+ healthReady = true
respondWithJSON(w, http.StatusOK, nil)
}
respondWithJSON(w, http.StatusOK, nil)
}
+func configHandler(w http.ResponseWriter, r *http.Request) {
+ xappName := mux.Vars(r)["name"]
+ if xappName == "" || r.Body == nil {
+ respondWithJSON(w, http.StatusBadRequest, nil)
+ return
+ }
+ defer r.Body.Close()
+
+ body, err := ioutil.ReadAll(r.Body)
+ if err != nil {
+ Logger.Error("ioutil.ReadAll failed: %v", err)
+ respondWithJSON(w, http.StatusInternalServerError, nil)
+ return
+ }
+
+ if err := PublishConfigChange(xappName, string(body)); err != nil {
+ respondWithJSON(w, http.StatusInternalServerError, nil)
+ return
+ }
+
+ respondWithJSON(w, http.StatusOK, nil)
+}
+
func respondWithJSON(w http.ResponseWriter, code int, payload interface{}) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(code)
w.Write(response)
}
}
+
+func appconfigHandler(w http.ResponseWriter, r *http.Request) {
+
+ Logger.Info("Inside appconfigHandler")
+
+ var appconfig models.XappConfigList
+ var metadata models.ConfigMetadata
+ var xappconfig models.XAppConfig
+ name := viper.GetString("name")
+ configtype := "json"
+ metadata.XappName = &name
+ metadata.ConfigType = &configtype
+
+ configFile, err := os.Open("/opt/ric/config/config-file.json")
+ if err != nil {
+ Logger.Error("Cannot open config file: %v", err)
+ respondWithJSON(w, http.StatusInternalServerError, nil)
+ // return nil,errors.New("Could Not parse the config file")
+ }
+
+ body, err := ioutil.ReadAll(configFile)
+
+ defer configFile.Close()
+
+ xappconfig.Metadata = &metadata
+ xappconfig.Config = string(body)
+
+ appconfig = append(appconfig, &xappconfig)
+
+ respondWithJSON(w, http.StatusOK, appconfig)
+
+ //return appconfig,nil
+}
Code Review / ric-plt / xapp-frame.git / blobdiff