Replaced edge latest version to specific version

application/src/main/data/json/edge/install_instructions/docker/instructions.md

@@ -36,7 +36,7 @@ version: '3.0'
 services:
   mytbedge:
     restart: always
-    image: "thingsboard/tb-edge:latest"
+    image: "thingsboard/tb-edge:${TB_EDGE_VERSION}"
     ports:
       - "8080:8080"
       - "1883:1883"

application/src/main/java/org/thingsboard/server/service/edge/instructions/DefaultEdgeInstallService.java

@@ -52,6 +52,9 @@ public class DefaultEdgeInstallService implements EdgeInstallService {
     @Value("${edges.rpc.ssl.enabled}")
     private boolean sslEnabled;
 
+    @Value("${app.version:unknown}")
+    private String appVersion;
+
     @Override
     public EdgeInstallInstructions getDockerInstallInstructions(TenantId tenantId, Edge edge, HttpServletRequest request) {
         String dockerInstallInstructions = readFile(resolveFile("docker", "instructions.md"));
@@ -64,6 +67,7 @@ public class DefaultEdgeInstallService implements EdgeInstallService {
             dockerInstallInstructions = dockerInstallInstructions.replace("${LOCALHOST_WARNING}", "");
             dockerInstallInstructions = dockerInstallInstructions.replace("${BASE_URL}", baseUrl);
         }
+        dockerInstallInstructions = dockerInstallInstructions.replace("${TB_EDGE_VERSION}", appVersion + "EDGE");
         dockerInstallInstructions = dockerInstallInstructions.replace("${CLOUD_ROUTING_KEY}", edge.getRoutingKey());
         dockerInstallInstructions = dockerInstallInstructions.replace("${CLOUD_ROUTING_SECRET}", edge.getSecret());
         dockerInstallInstructions = dockerInstallInstructions.replace("${CLOUD_RPC_PORT}", Integer.toString(rpcPort));