update docker version

Author: deitch

config/default/machine_configs.yaml

@@ -3,12 +3,12 @@ items:
   - image: ubuntu_18_04
     versions:
       kubelet: 1.14.3
-    containerRuntime: docker-ce=18.03.1~ce~3-0~ubuntu
+    containerRuntime: docker-ce=5:18.09.7~3-0~ubuntu-bionic
   - image: ubuntu_18_04
     versions:
       kubelet: 1.14.3
       controlPlane: 1.14.3
-    containerRuntime: docker-ce=18.03.1~ce~3-0~ubuntu
+    containerRuntime: docker-ce=5:18.09.7~3-0~ubuntu-bionic
   userdata: |
     set -e
     set -x
@@ -156,6 +156,9 @@ items:
     EOF
 
       install_custom_ca
+      
+      # running with swap is not supported
+      swapoff -a
       kubeadm init --config /etc/kubernetes/kubeadm_config.yaml
       # Apply Weave CNI
       for tries in $(seq 1 60); do

pkg/cloud/packet/actuators/machine/machineconfig/machineconfig.go

@@ -94,7 +94,7 @@ func findMatchingConfig(configs *configList, params *ConfigParams) (*config, str
 				continue
 			}
 			matchingConfigs = append(matchingConfigs, conf)
-			containerRuntime = params.ContainerRuntime
+			containerRuntime = validParams.ContainerRuntime
 		}
 	}
 

pkg/cloud/packet/deployer/deploy.go

@@ -96,6 +96,9 @@ func (d *Deployer) GetIP(cluster *clusterv1.Cluster, machine *clusterv1.Machine)
 	if device == nil {
 		return "", fmt.Errorf("machine does not exist: %s", machineRef)
 	}
+	if device.Network == nil || len(device.Network) == 0 || device.Network[0].Address == "" {
+		return "", fmt.Errorf("machine does not yet have an IP address: %s", machineRef)
+	}
 	// TODO: validate that this address exists, so we don't hit nil pointer
 	// TODO: check which address to return
 	// TODO: check address format (cidr, subnet, etc.)