dns: hostfix for docker internal domain (#286)

Author: abiosoft

.github/workflows/integration.yml

@@ -92,6 +92,9 @@ jobs:
       - name: Validate Docker
         run: docker ps && docker info
 
+      - name: Validate DNS
+        run: colima ssh -- nslookup host.docker.internal
+
       - name: Build Image
         run: docker build integration
 
@@ -142,6 +145,9 @@ jobs:
       - name: Build Image
         run: docker build integration
 
+      - name: Validate DNS
+        run: colima ssh -- nslookup host.docker.internal
+
       - name: Stop
         run: colima stop
 
@@ -233,6 +239,9 @@ jobs:
       - name: Validate Containerd
         run: colima nerdctl ps && colima nerdctl info
 
+      - name: Validate DNS
+        run: colima ssh -- nslookup host.docker.internal
+
       - name: Build Image
         run: colima nerdctl -- build integration
 

environment/vm/lima/network/daemon/gvproxy/gvproxy.go

@@ -105,7 +105,21 @@ func configuration() types.Configuration {
 		DHCPStaticLeases: map[string]string{
 			DeviceIP: MacAddress(),
 		},
-		DNS:              []types.Zone{},
+		DNS: []types.Zone{
+			{
+				Name: "internal.",
+				Records: []types.Record{
+					{
+						Name: "host.docker",
+						IP:   net.ParseIP("192.168.5.2"),
+					},
+					{
+						Name: "host.lima",
+						IP:   net.ParseIP("192.168.5.2"),
+					},
+				},
+			},
+		},
 		DNSSearchDomains: searchDomains(),
 		NAT: map[string]string{
 			natIP: "127.0.0.1",