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createCluster: add more detailed description and info regarding api port

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iwilltry42 2020-04-23 14:51:10 +02:00
parent 091190447c
commit 5b1e723fdd
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1 changed files with 9 additions and 2 deletions
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11
cmd/create/createCluster.go
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@ -40,6 +40,13 @@ import (
log "github.com/sirupsen/logrus"
)
const createClusterDescription = `
Create a new k3s cluster with containerized nodes (k3s in docker).
Every cluster will consist of at least 2 containers:
- 1 master node container (k3s)
- 1 loadbalancer container as the entrypoint to the cluster (nginx)
`
// NewCmdCreateCluster returns a new cobra command
func NewCmdCreateCluster() *cobra.Command {
@ -49,7 +56,7 @@ func NewCmdCreateCluster() *cobra.Command {
cmd := &cobra.Command{
Use: "cluster NAME",
Short: "Create a new k3s cluster in docker",
Long: `Create a new k3s cluster with containerized nodes (k3s in docker).`,
Long: createClusterDescription,
Args: cobra.RangeArgs(0, 1), // exactly one cluster name can be set (default: k3d.DefaultClusterName)
Run: func(cmd *cobra.Command, args []string) {
// parse args and flags
@ -86,7 +93,7 @@ func NewCmdCreateCluster() *cobra.Command {
/*********
* Flags *
*********/
cmd.Flags().StringP("api-port", "a", k3d.DefaultAPIPort, "Specify the Kubernetes API server port (Format: `--api-port [HOST:]HOSTPORT`\n - Example: `k3d create -m 3 -a 0.0.0.0:6550` ")
cmd.Flags().StringP("api-port", "a", k3d.DefaultAPIPort, "Specify the Kubernetes API server port exposed on the LoadBalancer (Format: `--api-port [HOST:]HOSTPORT`)\n - Example: `k3d create -m 3 -a 0.0.0.0:6550`")
cmd.Flags().IntP("masters", "m", 1, "Specify how many masters you want to create")
cmd.Flags().IntP("workers", "w", 0, "Specify how many workers you want to create")
cmd.Flags().String("image", fmt.Sprintf("%s:%s", k3d.DefaultK3sImageRepo, version.GetK3sVersion(false)), "Specify k3s image that you want to use for the nodes")