type Config struct { Kube struct { OutCluster bool `yaml:"outCluster" json:"outCluster"` ConfigPath string `yaml:"configPath" json:"configPath" default:"kubeconfig.yaml"` } `yaml:"kube" json:"kube"` }
root@ubuntu:~/crd_demo# cat etc/config.yaml kube: outCluster: true configPath: /etc/kubernetes/admin.conf root@ubuntu:~/crd_demo#
if err := utils.LoadYAML(path, &cfg); err != nil { return nil, err } kubeConfig, err := func() (*rest.Config, error) { if !cfg.Kube.OutCluster { return rest.InClusterConfig() } return clientcmd.BuildConfigFromFlags( "", cfg.Kube.ConfigPath) }()
(dlv) p cfg.Kube struct { OutCluster bool "yaml:\"outCluster\" json:\"outCluster\""; ConfigPath string "yaml:\"configPath\" json:\"configPath\" default:\"kubeconfig.yaml\"" } { OutCluster: true, ConfigPath: "/etc/kubernetes/admin.conf",} (dlv) quit
root@ubuntu:~/crd_demo# dlv exec ./igh Type 'help' for list of commands. (dlv) b kube/controller.go:76 Breakpoint 1 (enabled) set at 0xce713c for /kube.NewClient() ./kube/controller.go:76 (dlv) c > /kube.NewClient() ./kube/controller.go:76 (hits goroutine(1):1 total:1) (PC: 0xce713c) Warning: debugging optimized function 71: recorder record.EventRecorder 72: } 73: 74: func NewClient(ctx context.Context, path string) (*Client, error) { 75: var cfg Config => 76: if err := utils.LoadYAML(path, &cfg); err != nil { 77: return nil, err 78: } 79: 80: kubeConfig, err := func() (*rest.Config, error) { 81: if !cfg.Kube.OutCluster { (dlv) n > kube.NewClient() ./kube/controller.go:86 (PC: 0xce716c) Warning: debugging optimized function 81: if !cfg.Kube.OutCluster { 82: return rest.InClusterConfig() 83: } 84: return clientcmd.BuildConfigFromFlags( 85: "", cfg.Kube.ConfigPath) => 86: }() 87: if err != nil { 88: return nil, err 89: } 90: 91: // client (dlv) p cfg kube.Config { Kube: struct { OutCluster bool "yaml:\"outCluster\" json:\"outCluster\""; ConfigPath string "yaml:\"configPath\" json:\"configPath\" default:\"kubeconfig.yaml\"" } { OutCluster: true, ConfigPath: "/etc/kubernetes/admin.conf",},} (dlv) p cfg.Kube struct { OutCluster bool "yaml:\"outCluster\" json:\"outCluster\""; ConfigPath string "yaml:\"configPath\" json:\"configPath\" default:\"kubeconfig.yaml\"" } { OutCluster: true, ConfigPath: "/etc/kubernetes/admin.conf",} (dlv)