From a2d27892f04aaabe7eafeb8edd7254aab60060a4 Mon Sep 17 00:00:00 2001
From: Predrag Rogic <prezha@users.noreply.github.com>
Date: Tue, 14 Dec 2021 23:09:12 +0000
Subject: [PATCH] fix ingress for k8s v1.19

---
 .../addons/ingress/ingress-deploy.yaml.tmpl   |  2 +-
 pkg/minikube/assets/addons.go                 | 55 ++++++++++---------
 2 files changed, 31 insertions(+), 26 deletions(-)

diff --git a/deploy/addons/ingress/ingress-deploy.yaml.tmpl b/deploy/addons/ingress/ingress-deploy.yaml.tmpl
index 784100cc1a..6352cb9ffa 100644
--- a/deploy/addons/ingress/ingress-deploy.yaml.tmpl
+++ b/deploy/addons/ingress/ingress-deploy.yaml.tmpl
@@ -299,7 +299,7 @@ metadata:
   namespace: ingress-nginx
 spec:
   type: NodePort
-  {{- if eq .IngressAPIVersion "v1"}}
+  {{- if and (eq .IngressAPIVersion "v1") (not .LegacyKubernetesVersion)}}
   ipFamilyPolicy: SingleStack
   ipFamilies:
     - IPv4
diff --git a/pkg/minikube/assets/addons.go b/pkg/minikube/assets/addons.go
index 4c0fe3fae3..c734cdff85 100755
--- a/pkg/minikube/assets/addons.go
+++ b/pkg/minikube/assets/addons.go
@@ -239,7 +239,7 @@ var Addons = map[string]*Addon{
 			"0640"),
 	}, false, "ingress", "", map[string]string{
 		// https://github.com/kubernetes/ingress-nginx/blob/14f6b32032b709d3e0f614ca85954c3583c5fe3d/deploy/static/provider/kind/deploy.yaml#L330
-		"IngressController": "ingress-nginx/controller:v1.0.4@sha256:545cff00370f28363dad31e3b59a94ba377854d3a11f18988f5f9e56841ef9ef",
+		"IngressController": "ingress-nginx/controller:v1.1.0@sha256:f766669fdcf3dc26347ed273a55e754b427eb4411ee075a53f30718b4499076a",
 		// https://github.com/kubernetes/ingress-nginx/blob/14f6b32032b709d3e0f614ca85954c3583c5fe3d/deploy/static/provider/kind/deploy.yaml#L620
 		"KubeWebhookCertgenCreate": "k8s.gcr.io/ingress-nginx/kube-webhook-certgen:v1.1.1@sha256:64d8c73dca984af206adf9d6d7e46aa550362b1d7a01f3a0a91b20cc67868660",
 		// https://github.com/kubernetes/ingress-nginx/blob/14f6b32032b709d3e0f614ca85954c3583c5fe3d/deploy/static/provider/kind/deploy.yaml#L670
@@ -790,31 +790,33 @@ func GenerateTemplateData(addon *Addon, cfg config.KubernetesConfig, netInfo Net
 	}
 
 	opts := struct {
-		Arch                string
-		ExoticArch          string
-		ImageRepository     string
-		LoadBalancerStartIP string
-		LoadBalancerEndIP   string
-		CustomIngressCert   string
-		IngressAPIVersion   string
-		ContainerRuntime    string
-		Images              map[string]string
-		Registries          map[string]string
-		CustomRegistries    map[string]string
-		NetworkInfo         map[string]string
+		LegacyKubernetesVersion bool
+		Arch                    string
+		ExoticArch              string
+		ImageRepository         string
+		LoadBalancerStartIP     string
+		LoadBalancerEndIP       string
+		CustomIngressCert       string
+		IngressAPIVersion       string
+		ContainerRuntime        string
+		Images                  map[string]string
+		Registries              map[string]string
+		CustomRegistries        map[string]string
+		NetworkInfo             map[string]string
 	}{
-		Arch:                a,
-		ExoticArch:          ea,
-		ImageRepository:     cfg.ImageRepository,
-		LoadBalancerStartIP: cfg.LoadBalancerStartIP,
-		LoadBalancerEndIP:   cfg.LoadBalancerEndIP,
-		CustomIngressCert:   cfg.CustomIngressCert,
-		IngressAPIVersion:   "v1", // api version for ingress (eg, "v1beta1"; defaults to "v1" for k8s 1.19+)
-		ContainerRuntime:    cfg.ContainerRuntime,
-		Images:              images,
-		Registries:          addon.Registries,
-		CustomRegistries:    customRegistries,
-		NetworkInfo:         make(map[string]string),
+		LegacyKubernetesVersion: false,
+		Arch:                    a,
+		ExoticArch:              ea,
+		ImageRepository:         cfg.ImageRepository,
+		LoadBalancerStartIP:     cfg.LoadBalancerStartIP,
+		LoadBalancerEndIP:       cfg.LoadBalancerEndIP,
+		CustomIngressCert:       cfg.CustomIngressCert,
+		IngressAPIVersion:       "v1", // api version for ingress (eg, "v1beta1"; defaults to "v1" for k8s 1.19+)
+		ContainerRuntime:        cfg.ContainerRuntime,
+		Images:                  images,
+		Registries:              addon.Registries,
+		CustomRegistries:        customRegistries,
+		NetworkInfo:             make(map[string]string),
 	}
 	if opts.ImageRepository != "" && !strings.HasSuffix(opts.ImageRepository, "/") {
 		opts.ImageRepository += "/"
@@ -832,6 +834,9 @@ func GenerateTemplateData(addon *Addon, cfg config.KubernetesConfig, netInfo Net
 	if semver.MustParseRange("<1.19.0")(v) {
 		opts.IngressAPIVersion = "v1beta1"
 	}
+	if semver.MustParseRange("<1.20.0")(v) {
+		opts.LegacyKubernetesVersion = true
+	}
 
 	// Network info for generating template
 	opts.NetworkInfo["ControlPlaneNodeIP"] = netInfo.ControlPlaneNodeIP