Merge pull request #105251 from calvin0327/issue-upgrade-coredns

Update corefile-migration to v1.0.14 and update coredns to 1.8.6

vendor/github.com/coredns/corefile-migration/migration/versions.go

@@ -30,7 +30,53 @@ type release struct {
 
 // Versions holds a map of plugin/option migrations per CoreDNS release (since 1.1.4)
 var Versions = map[string]release{
+	"1.8.6": {
+		priorVersion:   "1.8.5",
+		dockerImageSHA: "5b6ec0d6de9baaf3e92d0f66cd96a25b9edbce8716f5f15dcd1a616b3abd590e",
+		plugins: map[string]plugin{
+			"errors":       plugins["errors"]["v2"],
+			"log":          plugins["log"]["v1"],
+			"health":       plugins["health"]["v1"],
+			"ready":        {},
+			"autopath":     {},
+			"kubernetes":   plugins["kubernetes"]["v8"],
+			"k8s_external": plugins["k8s_external"]["v1"],
+			"prometheus":   {},
+			"forward":      plugins["forward"]["v3"],
+			"cache":        plugins["cache"]["v1"],
+			"loop":         {},
+			"reload":       {},
+			"loadbalance":  {},
+			"hosts":        plugins["hosts"]["v1"],
+			"rewrite":      plugins["rewrite"]["v2"],
+			"transfer":     plugins["transfer"]["v1"],
+		},
+	},
+	"1.8.5": {
+		nextVersion:    "1.8.6",
+		priorVersion:   "1.8.4",
+		dockerImageSHA: "43a9f52f5dce39bf1816afe6141724cc2d08811e466dd46e6628c925e2419bdc",
+		plugins: map[string]plugin{
+			"errors":       plugins["errors"]["v2"],
+			"log":          plugins["log"]["v1"],
+			"health":       plugins["health"]["v1"],
+			"ready":        {},
+			"autopath":     {},
+			"kubernetes":   plugins["kubernetes"]["v8"],
+			"k8s_external": plugins["k8s_external"]["v1"],
+			"prometheus":   {},
+			"forward":      plugins["forward"]["v3"],
+			"cache":        plugins["cache"]["v1"],
+			"loop":         {},
+			"reload":       {},
+			"loadbalance":  {},
+			"hosts":        plugins["hosts"]["v1"],
+			"rewrite":      plugins["rewrite"]["v2"],
+			"transfer":     plugins["transfer"]["v1"],
+		},
+	},
 	"1.8.4": {
+		nextVersion:    "1.8.5",
 		priorVersion:   "1.8.3",
 		dockerImageSHA: "6e5a02c21641597998b4be7cb5eb1e7b02c0d8d23cce4dd09f4682d463798890",
 		plugins: map[string]plugin{