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client-go dynamic context

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Kubernetes-commit: 6fa54d715fbc992afb483e71d450d5dbd66990eb
This commit is contained in:
Jordan Liggitt
2020-03-06 01:27:11 -05:00
committed by Kubernetes Publisher
parent 67a40b9a1a
commit 1faf9e8d03
8 changed files with 63 additions and 56 deletions
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11
examples/dynamic-create-update-delete-deployment/main.go
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@@ -19,6 +19,7 @@ package main
import (
"bufio"
"context"
"flag"
"fmt"
"os"
@@ -108,7 +109,7 @@ func main() {
// Create Deployment
fmt.Println("Creating deployment...")
result, err := client.Resource(deploymentRes).Namespace(namespace).Create(deployment, metav1.CreateOptions{})
result, err := client.Resource(deploymentRes).Namespace(namespace).Create(context.TODO(), deployment, metav1.CreateOptions{})
if err != nil {
panic(err)
}
@@ -133,7 +134,7 @@ func main() {
retryErr := retry.RetryOnConflict(retry.DefaultRetry, func() error {
// Retrieve the latest version of Deployment before attempting update
// RetryOnConflict uses exponential backoff to avoid exhausting the apiserver
result, getErr := client.Resource(deploymentRes).Namespace(namespace).Get("demo-deployment", metav1.GetOptions{})
result, getErr := client.Resource(deploymentRes).Namespace(namespace).Get(context.TODO(), "demo-deployment", metav1.GetOptions{})
if getErr != nil {
panic(fmt.Errorf("failed to get latest version of Deployment: %v", getErr))
}
@@ -157,7 +158,7 @@ func main() {
panic(err)
}
_, updateErr := client.Resource(deploymentRes).Namespace(namespace).Update(result, metav1.UpdateOptions{})
_, updateErr := client.Resource(deploymentRes).Namespace(namespace).Update(context.TODO(), result, metav1.UpdateOptions{})
return updateErr
})
if retryErr != nil {
@@ -168,7 +169,7 @@ func main() {
// List Deployments
prompt()
fmt.Printf("Listing deployments in namespace %q:\n", apiv1.NamespaceDefault)
list, err := client.Resource(deploymentRes).Namespace(namespace).List(metav1.ListOptions{})
list, err := client.Resource(deploymentRes).Namespace(namespace).List(context.TODO(), metav1.ListOptions{})
if err != nil {
panic(err)
}
@@ -188,7 +189,7 @@ func main() {
deleteOptions := metav1.DeleteOptions{
PropagationPolicy: &deletePolicy,
}
if err := client.Resource(deploymentRes).Namespace(namespace).Delete("demo-deployment", deleteOptions); err != nil {
if err := client.Resource(deploymentRes).Namespace(namespace).Delete(context.TODO(), "demo-deployment", deleteOptions); err != nil {
panic(err)
}