.gitignore

@@ -1,5 +1,3 @@
 tmp/
 __debug*
 main
-bin/
-nodes.json

.vscode/launch.json

@@ -29,7 +29,7 @@
             "env": {
                 "DUMP_PATH": "../tmp/nodes.json",
                 "CONFIG_PATH": "../tmp/config.json",
-                "NODE_PATH": "../tmp/node.json"
+                "NODE_DIR_PATH": "../tmp/node"
             },
             "args": [
                 "node"

Taskfile.yml

@@ -20,8 +20,3 @@ tasks:
     - go mod tidy
     - mkdir -p bin
     - env CGO_ENABLED=0 go build -o bin/lobby2-{{ .VERSION }}-linux-amd64 cli/*.go
-  deploy:
-    cmds:
-    - task: build
-    - scp bin/lobby2-{{ .VERSION }}-linux-amd64 rosti-db:/usr/local/bin/lobby2.tmp
-    - ssh rosti-db mv /usr/local/bin/lobby2.tmp /usr/local/bin/lobby2

api/main.go

@@ -53,7 +53,6 @@ func (a *API) Run() error {
 	a.e.GET("/nodes", a.listHandler)
 	a.e.GET("/nodes/:hostname", a.getHandler)
 	a.e.POST("/nodes/:hostname", a.refreshHandler)
-	a.e.GET("/prometheus/:service", a.prometheusHandler)
 
 	// Start the server in a goroutine so that it doesn't block the signal listening
 	return a.e.Start(a.listen)
@@ -112,18 +111,3 @@ func (a *API) refreshHandler(c echo.Context) error {
 
 	return c.NoContent(http.StatusNoContent)
 }
-
-// @Summary Prometheus service discovery
-// @Description Return one nodes based on given hostname
-// @Produce  application/json
-// @Success 200 {array} []prometheusDiscovery "Node details"
-// @Failure 401 {object} Message "Forbidden access"
-// @Security Bearer
-// @Router /prometheus/{service} [get]
-func (a *API) prometheusHandler(c echo.Context) error {
-	ss := c.Param("service")
-
-	pds := nodes.GetPrometheusSD(a.np, ss)
-
-	return c.JSONPretty(http.StatusOK, pds, "  ")
-}

cli/actions.go

@@ -52,23 +52,3 @@ func printAction(c *cli.Context) error {
 
 	return nil
 }
-
-func prometheusAction(c *cli.Context) error {
-	cfg := GetConfig()
-
-	np := nodes.NewNodesProcessor(cfg.DumpPath, cfg.DropAfterSeconds)
-
-	pds := nodes.GetPrometheusSD(np, "node")
-
-	for _, pd := range pds {
-		body, err := json.MarshalIndent(pd, "", "  ")
-		if err != nil {
-			fmt.Printf("failed to marshal prometheus discovery: %v\n", err)
-			os.Exit(1)
-		}
-
-		fmt.Println(string(body))
-	}
-
-	return nil
-}

cli/main.go

@@ -27,11 +27,6 @@ func main() {
 				Usage:  "Prints all discovered nodes",
 				Action: printAction,
 			},
-			{
-				Name:   "prometheus",
-				Usage:  "Prints Prometheus Service Discovery",
-				Action: prometheusAction,
-			},
 		},
 	}
 

nodes/prometheus.go

@@ -1,45 +0,0 @@
-package nodes
-
-import (
-	"fmt"
-	"strings"
-)
-
-type prometheusDiscovery struct {
-	Labels  map[string]string `json:"Labels"`
-	Targets []string          `json:"Targets"`
-}
-
-func GetPrometheusSD(p *NodesProcessor, ss string) []prometheusDiscovery {
-	ns := p.List()
-
-	pds := []prometheusDiscovery{
-		{
-			Labels:  make(map[string]string),
-			Targets: []string{},
-		},
-	}
-
-	for _, node := range ns {
-		port, ok := node.KV["prometheus_port"]
-		if !ok {
-			port = "9999"
-		}
-		host, ok := node.KV["prometheus_host"]
-		if !ok {
-			host = node.HostName
-		}
-
-		v, ok := node.KV["prometheus_exporters"]
-		if ok {
-			services := strings.Split(v, ",")
-			for _, service := range services {
-				if ss == service {
-					pds[0].Targets = append(pds[0].Targets, fmt.Sprintf("%s:%s", host, port))
-				}
-			}
-		}
-	}
-
-	return pds
-}