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kubeless function describe panic #839

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merged 1 commit into from Jun 29, 2018
Merged

kubeless function describe panic #839

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26 changes: 16 additions & 10 deletions cmd/kubeless/function/describe.go
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Expand Up @@ -79,18 +79,24 @@ func print(f kubelessApi.Function, name, output string) error {
if err != nil {
return err
}
env, err := json.Marshal(f.Spec.Deployment.Spec.Template.Spec.Containers[0].Env)
if err != nil {
return err
var env, memory string
if len(f.Spec.Deployment.Spec.Template.Spec.Containers) != 0 {
b, err := json.Marshal(f.Spec.Deployment.Spec.Template.Spec.Containers[0].Env)
if err != nil {
return err
}
env = string(b)
memory = f.Spec.Deployment.Spec.Template.Spec.Containers[0].Resources.Requests.Memory().String()
}

table.AddRow("Name:", name)
table.AddRow("Namespace:", fmt.Sprintf(f.ObjectMeta.Namespace))
table.AddRow("Handler:", fmt.Sprintf(f.Spec.Handler))
table.AddRow("Runtime:", fmt.Sprintf(f.Spec.Runtime))
table.AddRow("Label:", fmt.Sprintf(string(label)))
table.AddRow("Envvar:", fmt.Sprintf(string(env)))
table.AddRow("Memory:", fmt.Sprintf(f.Spec.Deployment.Spec.Template.Spec.Containers[0].Resources.Requests.Memory().String()))
table.AddRow("Dependencies:", fmt.Sprintf(f.Spec.Deps))
table.AddRow("Namespace:", f.ObjectMeta.Namespace)
table.AddRow("Handler:", f.Spec.Handler)
table.AddRow("Runtime:", f.Spec.Runtime)
table.AddRow("Label:", string(label))
table.AddRow("Envvar:", env)
table.AddRow("Memory:", memory)
table.AddRow("Dependencies:", f.Spec.Deps)
fmt.Println(table)
case "json":
b, err := json.MarshalIndent(f, "", " ")
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