qa-dev
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‎README.md‎
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‎handlers/gridStatus.go‎
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‎handlers/gridStatus.go‎
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‎main.go‎
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‎pool/node.go‎
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‎pool/node.go‎
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@@ -118,3 +118,6 @@ Configurations are stored in json files. Example:
 | params.pod_creation_timeout | string as `12m`, `60s` | Max waiting time for creating a pod.  |
 | node_list.[].params.image   | string                 | Docker image with selenium.           |
 | node_list.[].params.port    | string                 | Port of selenium.                     |
+
+## API
+- `/grid/status` - a method returns a status of a grid
@@ -0,0 +1,43 @@
+package handlers
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	log "github.com/sirupsen/logrus"
+
+	"github.com/qa-dev/jsonwire-grid/config"
+	"github.com/qa-dev/jsonwire-grid/pool"
+)
+
+// GridStatus - Returns a status.
+type GridStatus struct {
+	Pool   *pool.Pool
+	Config config.Config
+}
+
+type response struct {
+	NodeList []pool.Node   `json:"node_list"`
+	Config   config.Config `json:"config"`
+}
+
+func (h *GridStatus) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
+	nodeList, err := h.Pool.GetAll()
+	if err != nil {
+		http.Error(rw, fmt.Sprint("trying to get a node list from pool,", err), http.StatusInternalServerError)
+		return
+	}
+
+	resp := response{NodeList: nodeList, Config: h.Config}
+	respJSON, err := json.Marshal(resp)
+	if err != nil {
+		http.Error(rw, fmt.Sprint("trying to encode a response,", err), http.StatusInternalServerError)
+		return
+	}
+
+	_, err = rw.Write(respJSON)
+	if err != nil {
+		log.Error("grid/status: write a response,", err)
+	}
+}
@@ -3,7 +3,13 @@ package main
 import (
 	"context"
 	"fmt"
+	"net/http"
+	"os"
+	"os/signal"
+	"time"
+
 	log "github.com/sirupsen/logrus"
+
 	"github.com/qa-dev/jsonwire-grid/config"
 	"github.com/qa-dev/jsonwire-grid/handlers"
 	"github.com/qa-dev/jsonwire-grid/logger"
@@ -12,10 +18,6 @@ import (
 	"github.com/qa-dev/jsonwire-grid/pool/capabilities"
 	poolMetrics "github.com/qa-dev/jsonwire-grid/pool/metrics"
 	"github.com/qa-dev/jsonwire-grid/utils/metrics"
-	"net/http"
-	"os"
-	"os/signal"
-	"time"
 )
 
 func main() {
@@ -75,8 +77,6 @@ func main() {
 	poolInstance.SetBusyNodeDuration(busyNodeDuration)
 	poolInstance.SetReservedNodeDuration(reservedNodeDuration)
 
-
-
 	go func() {
 		for {
 			poolInstance.FixNodeStatuses()
@@ -93,8 +93,6 @@ func main() {
 		}
 	}()
 
-
-
 	if cfg.Statsd != nil {
 		statsdClient, err := metrics.NewStatsd(
 			cfg.Statsd.Host,
@@ -110,10 +108,11 @@ func main() {
 		}
 		middlewareWrap.Add(middleware.NewStatsd(log.StandardLogger(), statsdClient, true).RegisterMetrics)
 	}
-	
+
 	http.Handle("/wd/hub/session", middlewareWrap.Do(&handlers.CreateSession{Pool: poolInstance, ClientFactory: clientFactory})) //selenium
 	http.Handle("/session", middlewareWrap.Do(&handlers.CreateSession{Pool: poolInstance, ClientFactory: clientFactory}))        //wda
 	http.Handle("/grid/register", middlewareWrap.Do(&handlers.RegisterNode{Pool: poolInstance}))
+	http.Handle("/grid/status", middlewareWrap.Do(&handlers.GridStatus{Pool: poolInstance, Config: *cfg}))
 	http.Handle("/grid/api/proxy", &handlers.APIProxy{Pool: poolInstance})
 	http.HandleFunc("/_info", heartbeat)
 	http.Handle("/", middlewareWrap.Do(&handlers.UseSession{Pool: poolInstance, Cache: cache}))
 
@@ -22,14 +22,14 @@ type Node struct {
 	// The value may depend on the strategy:
 	// - for constant nodes ip: port
 	// - for temporary pod.name
-	Key             string
-	Type             NodeType
-	Address          string
-	Status           NodeStatus
-	SessionID        string
-	Updated          int64
-	Registered       int64
-	CapabilitiesList []capabilities.Capabilities
+	Key              string                      `json:"key"`
+	Type             NodeType                    `json:"type"`
+	Address          string                      `json:"address"`
+	Status           NodeStatus                  `json:"status"`
+	SessionID        string                      `json:"session_id"`
+	Updated          int64                       `json:"updated"`
+	Registered       int64                       `json:"registered"`
+	CapabilitiesList []capabilities.Capabilities `json:"capabilities_list"`
 }
 
 func (n *Node) String() string {