Change IPv6 to IPv4 in terratests

taskfile.yaml

@@ -0,0 +1,55 @@
+# https://taskfile.dev/usage/
+version: '3'
+env:
+  VERSION: test004
+
+tasks:
+
+  start-*:
+    vars:
+      CLUSTER: '{{index .MATCH 0}}'
+    cmds:
+      - echo "starting $CLUSTER"
+      - kubectl -n k8gb scale deployment k8gb --replicas=1 --context=$CLUSTER
+    description: "k3d-test-gslb2 = us, k3d-test-gslb1 = eu"
+
+  stop-*:
+    vars:
+      CLUSTER: '{{index .MATCH 0}}'
+    cmds:
+      - echo "stopping $CLUSTER"
+      - kubectl -n k8gb scale deployment k8gb --replicas=0 --context=$CLUSTER
+    description: "k3d-test-gslb2 = us, k3d-test-gslb1 = eu"
+
+  install:
+    cmds:
+      - defer: { task: us}
+      - echo "Installing current k8gb $VERSION"
+      - CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="-s -w -X main.version=$VERSION -X main.commit=123" -o ./k8gb main.go
+      - docker build . -t docker.io/kuritka/k8gb:$VERSION
+      - k3d image import docker.io/kuritka/k8gb:$VERSION -c test-gslb1
+      - k3d image import docker.io/kuritka/k8gb:$VERSION -c test-gslb2
+      - kubectl apply -f deploy/crds/test-ingress-init.yaml --context=k3d-test-gslb2 # for INGRESS_PATH=test-gslb/init-ingress
+      - kubectl apply -f deploy/crds/test-ingress-init.yaml --context=k3d-test-gslb1 # for INGRESS_PATH=test-gslb/init-ingress
+      - task: stop
+      - kubectl -n k8gb set image deployment/k8gb k8gb=kuritka/k8gb:$VERSION --context=k3d-test-gslb2
+      - kubectl -n k8gb set image deployment/k8gb k8gb=kuritka/k8gb:$VERSION --context=k3d-test-gslb1
+      - task: start_k3d-test-gslb1
+    silent: true
+
+  stop:
+    cmds:
+      - task: stop_k3d-test-gslb1
+      - task: stop_k3d-test-gslb2
+
+  start:
+    cmds:
+      - task: start_k3d-test-gslb1
+      - task: start_k3d-test-gslb2
+
+  us:
+    cmds:
+      - kubectl config use-context k3d-test-gslb2
+  eu:
+    cmds:
+      - kubectl config use-context k3d-test-gslb1

terratest/utils/extensions.go

@@ -581,15 +581,15 @@ func (i *Instance) String() (out string) {
 
 // Dig  returns a list of IP addresses from CoreDNS that belong to the instance
 func (i *Instance) Dig() []string {
-	dig, err := dns.Dig("localhost:"+strconv.Itoa(i.w.state.gslb.port), i.w.state.gslb.host, i.w.settings.digUsingUDP)
+	dig, err := dns.Dig("127.0.0.1:"+strconv.Itoa(i.w.state.gslb.port), i.w.state.gslb.host, i.w.settings.digUsingUDP)
 	require.NoError(i.w.t, err)
 	return dig
 }
 
 // GetLocalTargets returns instance local targets
 func (i *Instance) GetLocalTargets() []string {
 	dnsName := fmt.Sprintf("localtargets-%s", i.w.state.gslb.host)
-	dig, err := dns.Dig("localhost:"+strconv.Itoa(i.w.state.gslb.port), dnsName, i.w.settings.digUsingUDP)
+	dig, err := dns.Dig("127.0.0.1:"+strconv.Itoa(i.w.state.gslb.port), dnsName, i.w.settings.digUsingUDP)
 	i.logIfError(err, "GetLocalTargets(), dig: %s", err)
 	return dig
 }
@@ -685,7 +685,7 @@ func waitForLocalGSLBNew(t *testing.T, host string, port int, expectedResult []s
 		"Wait for failover to happen and coredns to pickup new values...",
 		DefaultRetries,
 		time.Second*3,
-		func() ([]string, error) { return dns.Dig("localhost:"+strconv.Itoa(port), host, isUdp) },
+		func() ([]string, error) { return dns.Dig("127.0.0.1:"+strconv.Itoa(port), host, isUdp) },
 		expectedResult)
 }