Before this change, command:
$ k3d create -name test
$ k3d get-kubeconfig
Produces the following error message:
panic: runtime error: index out of range
goroutine 1 [running]:
github.com/rancher/k3d/cli.GetKubeConfig(0xc00031a160, 0x0, 0x0)
/Users/azhou/projs/k3d/cli/commands.go:335 +0x105d
github.com/urfave/cli.HandleAction(0x13e7ca0, 0x148f0b0, 0xc00031a160, 0xc000304000, 0x0)
/Users/azhou/projs/rcloud/pkg/mod/github.com/urfave/cli@v1.20.0/app.go:490 +0xc8
github.com/urfave/cli.Command.Run(0x1477cb5, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1480cd8, 0x23, 0x0, ...)
/Users/azhou/projs/rcloud/pkg/mod/github.com/urfave/cli@v1.20.0/command.go:210 +0x996
github.com/urfave/cli.(*App).Run(0xc0000bc1a0, 0xc00000e060, 0x2, 0x2, 0x0, 0x0)
/Users/azhou/projs/rcloud/pkg/mod/github.com/urfave/cli@v1.20.0/app.go:255 +0x6af
main.main()
/Users/azhou/projs/k3d/main.go:185 +0x11e0
This patch improve the error message by avoid the panic. Now the output
becomes:
019/05/02 12:05:30 No server container for cluster k3s_default
