[BUG] k3d cluster ls k3d -o yaml panic: Option ,inline needs a struct value field

[rgl]

What did you do

• How was the cluster created?

  • k3d cluster create k3d

• What did you do afterwards?

  • k3d commands? k3d cluster ls k3d -o yaml

What did you expect to happen

No panic.

Screenshots or terminal output

root@vagrant:~# k3d cluster ls k3d -o yaml
panic: Option ,inline needs a struct value field [recovered]
	panic: Option ,inline needs a struct value field

goroutine 1 [running]:
gopkg.in/yaml%2ev2.handleErr(0xc00053f748)
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/yaml.go:249 +0x6d
panic({0xc650c0, 0xc0004aa020})
	/opt/hostedtoolcache/go/1.17.10/x64/src/runtime/panic.go:1038 +0x215
gopkg.in/yaml%2ev2.(*encoder).structv(0xc00028e580, {0x0, 0x0}, {0xcbf440, 0xc0002a4350, 0x10101})
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/encode.go:211 +0xe9
gopkg.in/yaml%2ev2.(*encoder).marshal(0xc1b600, {0x0, 0x0}, {0xcbf440, 0xc0002a4350, 0x0})
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/encode.go:160 +0x9a5
gopkg.in/yaml%2ev2.(*encoder).marshal(0xc79d2b, {0x0, 0x0}, {0xc1b600, 0xc00022a490, 0xa})
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/encode.go:154 +0x7f9
gopkg.in/yaml%2ev2.(*encoder).structv.func1()
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/encode.go:226 +0x468
gopkg.in/yaml%2ev2.(*encoder).mappingv(0xc00028e580, {0x0, 0xc00022a3c0}, 0xc00053edb8)
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/encode.go:256 +0x143
gopkg.in/yaml%2ev2.(*encoder).structv(0xc00028e580, {0x0, 0x0}, {0xd33200, 0xc00022a3c0, 0x0})
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/encode.go:213 +0xce
gopkg.in/yaml%2ev2.(*encoder).marshal(0xc000286888, {0x0, 0x0}, {0xd33200, 0xc00022a3c0, 0x6})
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/encode.go:160 +0x9a5
gopkg.in/yaml%2ev2.(*encoder).structv.func1()
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/encode.go:226 +0x468
gopkg.in/yaml%2ev2.(*encoder).mappingv(0xc00028e580, {0x0, 0xc00022a3c0}, 0xc00053f168)
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/encode.go:256 +0x143
gopkg.in/yaml%2ev2.(*encoder).structv(0xc00028e580, {0x0, 0x0}, {0xd167c0, 0xc00022a3c0, 0x0})
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/encode.go:213 +0xce
gopkg.in/yaml%2ev2.(*encoder).marshal(0xc2aec0, {0x0, 0x0}, {0xd167c0, 0xc00022a3c0, 0x19})
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/encode.go:160 +0x9a5
gopkg.in/yaml%2ev2.(*encoder).slicev(0xc00028e580, {0x0, 0xc000288798}, {0xc2aec0, 0xc000288798, 0x0})
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/encode.go:272 +0x1bf
gopkg.in/yaml%2ev2.(*encoder).marshal(0xc00028e580, {0x0, 0x0}, {0xc2aec0, 0xc000288798, 0x2})
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/encode.go:166 +0x905
gopkg.in/yaml%2ev2.(*encoder).marshalDoc(0xc00028e580, {0x0, 0x0}, {0xc2aec0, 0xc000288798, 0xc00053f728})
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/encode.go:93 +0x125
gopkg.in/yaml%2ev2.Marshal({0xc2aec0, 0xc000288798})
	/home/runner/work/k3d/k3d/vendor/gopkg.in/yaml.v2/yaml.go:203 +0x37e
github.com/k3d-io/k3d/v5/cmd/cluster.PrintClusters({0xc00029c110, 0xc0000a8000, 0x1}, {0x1, 0x0, {0x7ffd1b739688, 0x0}})
	/home/runner/work/k3d/k3d/cmd/cluster/clusterList.go:175 +0x925
github.com/k3d-io/k3d/v5/cmd/cluster.NewCmdClusterList.func1(0xc0003f2500, {0xc00010cf60, 0x3, 0x3})
	/home/runner/work/k3d/k3d/cmd/cluster/clusterList.go:61 +0x5e
github.com/spf13/cobra.(*Command).execute(0xc0003f2500, {0xc00010cf30, 0x3, 0x3})
	/home/runner/work/k3d/k3d/vendor/github.com/spf13/cobra/command.go:860 +0x5f8
github.com/spf13/cobra.(*Command).ExecuteC(0xc0003a4780)
	/home/runner/work/k3d/k3d/vendor/github.com/spf13/cobra/command.go:974 +0x3bc
github.com/spf13/cobra.(*Command).Execute(...)
	/home/runner/work/k3d/k3d/vendor/github.com/spf13/cobra/command.go:902
github.com/k3d-io/k3d/v5/cmd.Execute()
	/home/runner/work/k3d/k3d/cmd/root.go:144 +0x175
main.main()
	/home/runner/work/k3d/k3d/main.go:27 +0x17

Which OS & Architecture

root@vagrant:~# k3d runtime-info
name: docker
endpoint: /var/run/docker.sock
version: 20.10.17
ostype: linux
os: Ubuntu 22.04 LTS
arch: x86_64
cgroupversion: "2"
cgroupdriver: systemd
filesystem: extfs

Which version of k3d

root@vagrant:~# k3d version
k3d version v5.4.3
k3s version v1.23.6-k3s1 (default)

Which version of docker

root@vagrant:~# docker version
Client: Docker Engine - Community
 Version:           20.10.17
 API version:       1.41
 Go version:        go1.17.11
 Git commit:        100c701
 Built:             Mon Jun  6 23:02:46 2022
 OS/Arch:           linux/amd64
 Context:           default
 Experimental:      true

Server: Docker Engine - Community
 Engine:
  Version:          20.10.17
  API version:      1.41 (minimum version 1.12)
  Go version:       go1.17.11
  Git commit:       a89b842
  Built:            Mon Jun  6 23:00:51 2022
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.6.6
  GitCommit:        10c12954828e7c7c9b6e0ea9b0c02b01407d3ae1
 runc:
  Version:          1.1.2
  GitCommit:        v1.1.2-0-ga916309
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0