Change Ignore to enforce docker version

cluster.yml

@@ -19,7 +19,7 @@ network:
     flannel_cni_image: quay.io/coreos/flannel-cni:v0.2.0
 
 ssh_key_path: ~/.ssh/test
-ignore_docker_version: false
+enforce_docker_version: false
 # Kubernetes authorization mode; currently only `rbac` is supported and enabled by default.
 # Use `mode: none` to disable authorization
 authorization:

cluster/hosts.go

@@ -38,7 +38,7 @@ func (c *Cluster) InvertIndexHosts() error {
 			RKEConfigNode: host,
 		}
 
-		newHost.IgnoreDockerVersion = c.IgnoreDockerVersion
+		newHost.EnforceDockerVersion = c.EnforceDockerVersion
 
 		for _, role := range host.Role {
 			logrus.Debugf("Host: " + host.Address + " has role: " + role)

hosts/hosts.go

@@ -15,11 +15,11 @@ import (
 
 type Host struct {
 	v3.RKEConfigNode
-	DClient             *client.Client
-	HealthcheckPort     int
-	IsControl           bool
-	IsWorker            bool
-	IgnoreDockerVersion bool
+	DClient              *client.Client
+	HealthcheckPort      int
+	IsControl            bool
+	IsWorker             bool
+	EnforceDockerVersion bool
 }
 
 const (

hosts/tunnel.go

@@ -47,7 +47,7 @@ func (h *Host) TunnelUp(dialerFactory DialerFactory) error {
 		return fmt.Errorf("Error while determining supported Docker version [%s]: %v", info.ServerVersion, err)
 	}
 
-	if !isvalid && !h.IgnoreDockerVersion {
+	if !isvalid && h.EnforceDockerVersion {
 		return fmt.Errorf("Unsupported Docker version found [%s], supported versions are %v", info.ServerVersion, docker.K8sDockerVersions[K8sVersion])
 	} else if !isvalid {
 		logrus.Warnf("Unsupported Docker version found [%s], supported versions are %v", info.ServerVersion, docker.K8sDockerVersions[K8sVersion])