Merge pull request 'fix: (issues/7): Client mode is unable to read the agent script file.' (#8) from issues/7 into main

Reviewed-on: #8

.drone.yml

@@ -1,10 +1,9 @@
 ---
 kind: pipeline
 type: docker
-name: default
+name: build amd64
 
 platform:
-  os: linux
   arch: amd64
 
 # trigger:
@@ -21,7 +20,7 @@ volumes:
       path: /run/docker.sock
 
 steps:
-  - name: Build ${DRONE_REPO} Container Image
+  - name: Build ${DRONE_REPO} Container Image On amd64
     image: plugins/docker
     volumes:
       - name: dockersock
@@ -31,7 +30,10 @@ steps:
       daemon_off: true
       debug: false
       dockerfile: docker/Dockerfile
+      dry_run: true
+      experimental: true
       mirror: "https://registry.dragonheim.net/"
+      pull_image: false
       purge: true
       repo: ${DRONE_REPO}
       # target: development
@@ -46,7 +48,64 @@ steps:
       api_key:
         from_secret: Datadog
       events:
-        - title: "Build failure"
+        - title: "Build failure on amd64"
+          text: "Build ${DRONE_BUILD_NUMBER}"
+          alert_type: "error"
+    when:
+      status:
+        - failure
+
+---
+kind: pipeline
+type: docker
+name: build arm
+
+platform:
+  arch: arm
+
+# trigger:
+#   branch:
+#     exclude:
+#       - main
+
+clone:
+  depth: 1
+
+volumes:
+  - name: dockersock
+    host:
+      path: /run/docker.sock
+
+steps:
+  - name: Build ${DRONE_REPO} Container Image On arm
+    image: plugins/docker
+    volumes:
+      - name: dockersock
+        path: /var/run/docker.sock
+    settings:
+      auto_tag: false
+      daemon_off: true
+      debug: false
+      dockerfile: docker/Dockerfile
+      dry_run: true
+      experimental: true
+      mirror: "https://registry.dragonheim.net/"
+      pull_image: false
+      purge: true
+      repo: ${DRONE_REPO}
+      # target: development
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_auth
+
+  - name: Send Status To Datadog
+    image: dragonheim/drone-datadog
+    settings:
+      api_key:
+        from_secret: Datadog
+      events:
+        - title: "Build failure on arm"
           text: "Build ${DRONE_BUILD_NUMBER}"
           alert_type: "error"
     when:

README.md

@@ -25,10 +25,12 @@ Imagine, for a moment, that you are on Mars and need to perform a search for dat
 ```
 Lines 1 - 3 are simple comments
 
-Line  4 Tells the G'Agent router that this is the start of the hints to route for.
+Line  4 indicates the start of the hints.
 
 Lines 5 - 7 are a list of hints that the router will use to determine which router(s) may have domain specific information.
 
+Line  8 indicates the end of the hints.
+
 Lines 9 - 11 are a tcl procedure that will be executed on the worker before sending the results back to the client.
 
 Line  12 executes the procedure defined above.

examples/example_gagent.hcl

@@ -44,12 +44,12 @@ uuid = "7e9d13fe-5151-5876-66c0-20ca03e8fca4"
 
 /.
  * This is the port to listen on, it defaults to
- * 33570.  It is strongly recommended that you not
+ * 35570.  It is strongly recommended that you not
  * use ports 0 - 1024
  *
  * Optional.
  *
- * listenport = 33570
+ * listenport = 35570
  */
 
 /*

gagent/main.go

@@ -1,17 +1,16 @@
 package main
 
 import (
-	//	"fmt"
 	"io/ioutil"
 	"log"
 	"os"
+	"time"
 
 	//	"math/rand"
-	"time"
 
 	gs "git.dragonheim.net/dragonheim/gagent/src/gstructs"
 
-	//	client "git.dragonheim.net/dragonheim/gagent/src/client"
+	gc "git.dragonheim.net/dragonheim/gagent/src/client"
 	gr "git.dragonheim.net/dragonheim/gagent/src/router"
 	gw "git.dragonheim.net/dragonheim/gagent/src/worker"
 
@@ -31,6 +30,7 @@ var exitCodes = struct {
 	"AGENT_MISSING_TAGS":  5,
 	"NO_ROUTERS_DEFINED":  6,
 	"NO_WORKERS_DEFINED":  7,
+	"AGENT_NOT_DEFINED":   8,
 }}
 
 func main() {
@@ -125,17 +125,20 @@ func main() {
 		log.Printf("Arguments are %v\n", arguments)
 		log.Printf("Configuration is %v\n", config)
 		log.Printf("Running in client mode\n")
+		if arguments["--agent"] == nil {
+			log.Printf("Agent file not specified")
+			os.Exit(exitCodes.m["AGENT_NOT_DEFINED"])
+		}
 		agent, err := ioutil.ReadFile(arguments["--agent"].(string))
-		if err == nil {
+		if err != nil {
-			log.Printf("Agent containts %v\n", string(agent))
+			log.Printf("Failed to load Agent file: %s", arguments["--agent"])
-			log.Printf("Forking...\n")
-			// go client.Main(config, string(agent))
-			log.Printf("Forked thread has completed\n")
-			time.Sleep(10 * time.Second)
-		} else {
-			log.Printf("Failed to load Agent file: %s.\n", arguments["--agent"].(string))
 			os.Exit(exitCodes.m["AGENT_LOAD_FAILED"])
 		}
+		for key := range config.Routers {
+			log.Printf("Calling for router %d", key)
+			go gc.Main(config, key, string(agent))
+			time.Sleep(10 * time.Second)
+		}
 
 	case "router":
 		/*

src/client/client.go

@@ -2,6 +2,8 @@ package client
 
 import (
 	"fmt"
+	"log"
+	"strconv"
 	"sync"
 	"time"
 
@@ -11,13 +13,19 @@ import (
 )
 
 // Main is the initiation function for a Client
-func Main(config gs.GagentConfig, agent string) {
+func Main(config gs.GagentConfig, routerID int, agent string) {
 	var mu sync.Mutex
+	var rport = int(config.ListenPort)
+	if config.Routers[routerID].RouterPort != "" {
+		rport, _ = strconv.Atoi(config.Routers[routerID].RouterPort)
+	}
 
-	fmt.Printf("Did we make it this far?\n")
+	log.Printf("--|%#v|--\n", agent)
-	fmt.Printf("--|%#v|--\n", agent)
 
-	connectString := fmt.Sprintf("tcp://%s", config.Routers[0].RouterAddr)
+	connectString := fmt.Sprintf("tcp://%s:%d",
+		config.Routers[routerID].RouterAddr,
+		rport)
+	log.Printf("Attempting to connect to %s\n", connectString)
 
 	sock, _ := zmq.NewSocket(zmq.DEALER)
 	defer sock.Close()
@@ -36,7 +44,7 @@ func Main(config gs.GagentConfig, agent string) {
 		mu.Lock()
 		msg, err := sock.RecvMessage(zmq.DONTWAIT)
 		if err == nil {
-			fmt.Println(msg[0], config.UUID)
+			log.Println(msg[0], config.UUID)
 		}
 		mu.Unlock()
 	}

src/gstructs/gstructs.go

@@ -46,12 +46,20 @@ type RouterDetails struct {
 	RouterID string `hcl:"uuid,attr"`
 
 	/*
-	 * This is the IP Address and port that the router
+	 * This is the IP address or hostname the router
 	 * will listen on.  The router will start up a 0MQ
 	 * service that clients and workers will connect to.
 	 */
 	RouterAddr string `hcl:"address,attr"`
 
+	/*
+	 * This is the is the port that the router listens
+	 * on.  If not defined, it will default to 35570
+	 * The router will start up a 0MQ service that
+	 * clients and workers will connect to.
+	 */
+	RouterPort string `hcl:"port,optional"`
+
 	/*
 	 * These tags will be passed to the router upon
 	 * connection.  The router will then use these

src/router/router.go

@@ -37,6 +37,7 @@ func agentRouter(workerNum int) {
 		//  The DEALER socket gives us the reply envelope and message
 		msg, _ := worker.RecvMessage(0)
 		identity, content := pop(msg)
+		log.Printf("Recieved message: %s", content)
 
 		//  Send 0..4 replies back
 		replies := rand.Intn(5)
@@ -51,7 +52,6 @@ func agentRouter(workerNum int) {
 	}
 }
 
-
 // Main is the initiation function for a Router
 func Main(config gs.GagentConfig) {
 	/*
@@ -84,4 +84,3 @@ func Main(config gs.GagentConfig) {
 	err := zmq.Proxy(frontend, backend, nil)
 	log.Fatalln("Proxy interrupted:", err)
 }
-