vSphere - remove unit tests using nip.io

The hex based dns service is no longer available
and the replacement service does not take PRs
or looks interested in this feature.

If we want this unit test in the future we will need
to think through how to implement this.

Author: jcpowermac

pkg/asset/installconfig/vsphere/validation_test.go

@@ -630,19 +630,7 @@ func Test_ensureDNS(t *testing.T) {
 		name          string
 		installConfig *types.InstallConfig
 		expectErr     string
-	}{
-		{
-			name: "valid dns",
-			installConfig: func() *types.InstallConfig {
-				installConfig := validIPIInstallConfig()
-				installConfig.ObjectMeta.Name = "0a000803"
-				installConfig.BaseDomain = wildcardDNS
-
-				return installConfig
-			}(),
-			expectErr: ``,
-		},
-	}
+	}{}
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
 			err := ensureDNS(test.installConfig, platformFieldPath, resolver).ToAggregate()
@@ -707,38 +695,8 @@ func Test_ensureLoadBalancer(t *testing.T) {
 		stopTCPListen bool
 		expectLevel   string
 		expectWarn    string
-	}{
-		{
-			name: "valid lb",
-			installConfig: func() *types.InstallConfig {
-				installConfig := validIPIInstallConfig()
-				installConfig.ObjectMeta.Name = "7f000001"
-				installConfig.BaseDomain = wildcardDNS
-				installConfig.VSphere.APIVIPs = []string{}
-				installConfig.VSphere.IngressVIPs = []string{}
-
-				return installConfig
-			}(),
-			stopTCPListen: false,
-			expectLevel:   ``,
-			expectWarn:    ``,
-		},
-		{
-			name: "warn lb",
-			installConfig: func() *types.InstallConfig {
-				installConfig := validIPIInstallConfig()
-				installConfig.ObjectMeta.Name = "7f000002"
-				installConfig.BaseDomain = wildcardDNS
-				installConfig.VSphere.APIVIPs = []string{}
-				installConfig.VSphere.IngressVIPs = []string{}
-
-				return installConfig
-			}(),
-			stopTCPListen: true,
-			expectLevel:   `warning`,
-			expectWarn:    `Installation may fail, load balancer not available: dial tcp 127.0.0.2:6443: connect: connection refused`,
-		},
-	}
+	}{}
+
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
 			if test.stopTCPListen {