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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" 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 // NewCmdCreateCluster returns a new cobra command
func NewCmdCreateCluster() *cobra.Command { func NewCmdCreateCluster() *cobra.Command {
@ -49,7 +56,7 @@ func NewCmdCreateCluster() *cobra.Command {
cmd := &cobra.Command{ cmd := &cobra.Command{
Use: "cluster NAME", Use: "cluster NAME",
Short: "Create a new k3s cluster in docker", 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) Args: cobra.RangeArgs(0, 1), // exactly one cluster name can be set (default: k3d.DefaultClusterName)
Run: func(cmd *cobra.Command, args []string) { Run: func(cmd *cobra.Command, args []string) {
// parse args and flags // parse args and flags
@ -86,7 +93,7 @@ func NewCmdCreateCluster() *cobra.Command {
/********* /*********
* Flags * * 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("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().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") cmd.Flags().String("image", fmt.Sprintf("%s:%s", k3d.DefaultK3sImageRepo, version.GetK3sVersion(false)), "Specify k3s image that you want to use for the nodes")