remove gin and begin updating handlers for webui

process/handlers.go

@@ -9,7 +9,6 @@ import (
 
 	u "git.eeqj.de/sneak/goutil"
 	"github.com/flosch/pongo2"
-	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
 	"github.com/labstack/echo"
 )
@@ -23,7 +22,12 @@ func (a *Server) instances() []hash {
 		i := make(hash)
 		// TODO move this locking onto a method on Instance that just
 		// returns a new hash
-		// FIXME figure out why a very short lock here deadlocks
+
+		//this only locks the FSM, not the whole instance struct
+		i["status"] = v.Status()
+
+		// now do a quick lock of the whole instance just to copy out the
+		// attrs
 		v.Lock()
 		i["hostname"] = v.Hostname
 		i["uuid"] = v.UUID.String()
@@ -31,9 +35,8 @@ func (a *Server) instances() []hash {
 		i["nextCheckAfter"] = (-1 * now.Sub(v.NextFetch)).String()
 		i["successCount"] = v.SuccessCount
 		i["errorCount"] = v.ErrorCount
+		i["consecutiveErrorCount"] = v.ConsecutiveErrorCount
 		i["identified"] = v.Identified
-		//this only locks the FSM, not the whole instance struct
-		i["status"] = v.Status()
 		i["software"] = "unknown"
 		i["version"] = "unknown"
 		if v.Identified {
@@ -41,6 +44,7 @@ func (a *Server) instances() []hash {
 			i["version"] = v.ServerVersionString
 		}
 		v.Unlock()
+
 		resp = append(resp, i)
 	}
 
@@ -54,7 +58,7 @@ func (a *Server) instances() []hash {
 	return resp
 }
 
-func (a *Server) instanceSummary() map[string]int {
+func (a *Server) instanceStatusSummary() map[string]int {
 	resp := make(map[string]int)
 	for _, v := range a.feta.manager.ListInstances() {
 		v.Lock()
@@ -68,26 +72,6 @@ func (a *Server) instanceSummary() map[string]int {
 	return resp
 }
 
-/*
-func (a *Server) getInstanceListHandler() http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-
-		result := &gin.H{
-			"instances": a.instances(),
-		}
-
-		json, err := json.Marshal(result)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		w.Header().Set("Content-Type", "application/json")
-		w.Write(json)
-	}
-}
-*/
-
 func (a *Server) notFoundHandler(c echo.Context) error {
 	return c.String(http.StatusNotFound, "404 not found")
 }
@@ -117,17 +101,33 @@ func (a *Server) instanceHandler(c echo.Context) error {
 }
 
 func (a *Server) indexHandler(c echo.Context) error {
+	count, err := a.feta.dbm.TotalTootCount()
+	if err != nil {
+		count = 0
+	}
 	tc := pongo2.Context{
-		"time":      time.Now().UTC().Format(time.RFC3339Nano),
-		"gitrev":    a.feta.version,
-		"instances": a.instances(),
+		"time":                  time.Now().UTC().Format(time.RFC3339Nano),
+		"gitrev":                a.feta.version,
+		"tootCount":             count,
+		"instances":             a.instances(),
+		"instanceStatusSummary": a.instanceStatusSummary(),
 	}
 	return c.Render(http.StatusOK, "index.html", tc)
 }
 
+func (a *Server) instanceListHandler(c echo.Context) error {
+	il := a.instances()
+	tc := pongo2.Context{
+		"time":      time.Now().UTC().Format(time.RFC3339Nano),
+		"gitrev":    a.feta.version,
+		"instances": il,
+	}
+	return c.Render(http.StatusOK, "instancelist.html", tc)
+}
+
 func (a *Server) statsHandler(c echo.Context) error {
-	index := &gin.H{
-		"server": &gin.H{
+	index := &hash{
+		"server": &hash{
 			"now":        time.Now().UTC().Format(time.RFC3339),
 			"uptime":     a.feta.uptime().String(),
 			"goroutines": runtime.NumGoroutine(),
@@ -135,14 +135,14 @@ func (a *Server) statsHandler(c echo.Context) error {
 			"version":    a.feta.version,
 			"buildarch":  a.feta.buildarch,
 		},
-		"instanceSummary": a.instanceSummary(),
+		"instanceStatusSummary": a.instanceStatusSummary(),
 	}
 
 	return c.JSONPretty(http.StatusOK, index, "    ")
 }
 
 func (a *Server) healthCheckHandler(c echo.Context) error {
-	resp := &gin.H{
+	resp := &hash{
 		"status": "ok",
 		"now":    time.Now().UTC().Format(time.RFC3339),
 		"uptime": a.feta.uptime().String(),