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Simplify kubectl describe code

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This commit is contained in:
Daniel Smith
2014-11-13 17:42:50 -08:00
parent d004939b74
commit d153b98544
2 changed files with 18 additions and 80 deletions
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66
pkg/kubectl/describe.go
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@@ -38,29 +38,13 @@ type Describer interface {
func DescriberFor(kind string, c *client.Client) (Describer, bool) {
switch kind {
case "Pod":
return &PodDescriber{
PodClient: func(namespace string) (client.PodInterface, error) {
return c.Pods(namespace), nil
},
ReplicationControllerClient: func(namespace string) (client.ReplicationControllerInterface, error) {
return c.ReplicationControllers(namespace), nil
},
}, true
return &PodDescriber{c}, true
case "ReplicationController":
return &ReplicationControllerDescriber{
PodClient: func(namespace string) (client.PodInterface, error) {
return c.Pods(namespace), nil
},
ReplicationControllerClient: func(namespace string) (client.ReplicationControllerInterface, error) {
return c.ReplicationControllers(namespace), nil
},
}, true
return &ReplicationControllerDescriber{c}, true
case "Service":
return &ServiceDescriber{
ServiceClient: func(namespace string) (client.ServiceInterface, error) {
return c.Services(namespace), nil
},
}, true
return &ServiceDescriber{c}, true
case "Minion", "Node":
return &MinionDescriber{c}, true
}
return nil, false
}
@@ -68,19 +52,12 @@ func DescriberFor(kind string, c *client.Client) (Describer, bool) {
// PodDescriber generates information about a pod and the replication controllers that
// create it.
type PodDescriber struct {
PodClient func(namespace string) (client.PodInterface, error)
ReplicationControllerClient func(namespace string) (client.ReplicationControllerInterface, error)
client.Interface
}
func (d *PodDescriber) Describe(namespace, name string) (string, error) {
rc, err := d.ReplicationControllerClient(namespace)
if err != nil {
return "", err
}
pc, err := d.PodClient(namespace)
if err != nil {
return "", err
}
rc := d.ReplicationControllers(namespace)
pc := d.Pods(namespace)
pod, err := pc.Get(name)
if err != nil {
@@ -107,19 +84,12 @@ func (d *PodDescriber) Describe(namespace, name string) (string, error) {
// ReplicationControllerDescriber generates information about a replication controller
// and the pods it has created.
type ReplicationControllerDescriber struct {
ReplicationControllerClient func(namespace string) (client.ReplicationControllerInterface, error)
PodClient func(namespace string) (client.PodInterface, error)
client.Interface
}
func (d *ReplicationControllerDescriber) Describe(namespace, name string) (string, error) {
rc, err := d.ReplicationControllerClient(namespace)
if err != nil {
return "", err
}
pc, err := d.PodClient(namespace)
if err != nil {
return "", err
}
rc := d.ReplicationControllers(namespace)
pc := d.Pods(namespace)
controller, err := rc.Get(name)
if err != nil {
@@ -144,14 +114,11 @@ func (d *ReplicationControllerDescriber) Describe(namespace, name string) (strin
// ServiceDescriber generates information about a service.
type ServiceDescriber struct {
ServiceClient func(namespace string) (client.ServiceInterface, error)
client.Interface
}
func (d *ServiceDescriber) Describe(namespace, name string) (string, error) {
c, err := d.ServiceClient(namespace)
if err != nil {
return "", err
}
c := d.Services(namespace)
service, err := c.Get(name)
if err != nil {
@@ -169,14 +136,11 @@ func (d *ServiceDescriber) Describe(namespace, name string) (string, error) {
// MinionDescriber generates information about a minion.
type MinionDescriber struct {
MinionClient func() (client.MinionInterface, error)
client.Interface
}
func (d *MinionDescriber) Describe(namespace, name string) (string, error) {
mc, err := d.MinionClient()
if err != nil {
return "", err
}
mc := d.Minions()
minion, err := mc.Get(name)
if err != nil {
return "", err