add missing errchecks

cmd/create/create.go

@@ -22,6 +22,7 @@ THE SOFTWARE.
 package create
 
 import (
+	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 )
 
@@ -34,7 +35,10 @@ func NewCmdCreate() *cobra.Command {
 		Short: "Create a resource [cluster, node].",
 		Long:  `Create a resource [cluster, node].`,
 		Run: func(cmd *cobra.Command, args []string) {
-			cmd.Help()
+			if err := cmd.Help(); err != nil {
+				log.Errorln("Couldn't get help text")
+				log.Fatalln(err)
+			}
 		},
 	}
 

cmd/create/createCluster.go

@@ -41,7 +41,9 @@ func NewCmdCreateCluster() *cobra.Command {
 		Long:  `Create a new k3s cluster with containerized nodes (k3s in docker).`,
 		Run: func(cmd *cobra.Command, args []string) {
 			runtime, cluster := parseCmd(cmd, args)
-			k3dCluster.CreateCluster(cluster, runtime)
+			if err := k3dCluster.CreateCluster(cluster, runtime); err != nil {
+				log.Fatalln(err)
+			}
 		},
 	}
 

cmd/create/createNode.go

@@ -43,7 +43,9 @@ func NewCmdCreateNode() *cobra.Command {
 			if err != nil {
 				log.Debugln("runtime not defined")
 			}
-			cluster.CreateNode(&k3d.Node{}, rt)
+			if err := cluster.CreateNode(&k3d.Node{}, rt); err != nil {
+				log.Fatalln(err)
+			}
 		},
 	}
 

cmd/delete/deleteNode.go

@@ -42,7 +42,9 @@ func NewCmdDeleteNode() *cobra.Command {
 			if err != nil {
 				log.Debugln("runtime not defined")
 			}
-			cluster.DeleteNode(&k3d.Node{Name: "test"}, rt)
+			if err := cluster.DeleteNode(&k3d.Node{Name: "test"}, rt); err != nil {
+				log.Fatalln(err)
+			}
 		},
 	}