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stop.go
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stop.go
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package commands
import (
"fmt"
"log"
"github.com/argoproj/pkg/errors"
"github.com/spf13/cobra"
"k8s.io/apimachinery/pkg/fields"
"github.com/argoproj/argo/v3/cmd/argo/commands/client"
workflowpkg "github.com/argoproj/argo/v3/pkg/apiclient/workflow"
)
type stopOps struct {
message string // --message
nodeFieldSelector string // --node-field-selector
}
func NewStopCommand() *cobra.Command {
var (
stopArgs stopOps
)
var command = &cobra.Command{
Use: "stop WORKFLOW WORKFLOW2...",
Short: "stop zero or more workflows allowing all exit handlers to run",
Example: `# Stop a workflow:
argo stop my-wf
# Stop the latest workflow:
argo stop @latest
`,
Run: func(cmd *cobra.Command, args []string) {
ctx, apiClient := client.NewAPIClient()
serviceClient := apiClient.NewWorkflowServiceClient()
namespace := client.Namespace()
selector, err := fields.ParseSelector(stopArgs.nodeFieldSelector)
if err != nil {
log.Fatalf("Unable to parse node field selector '%s': %s", stopArgs.nodeFieldSelector, err)
}
for _, name := range args {
wf, err := serviceClient.StopWorkflow(ctx, &workflowpkg.WorkflowStopRequest{
Name: name,
Namespace: namespace,
NodeFieldSelector: selector.String(),
Message: stopArgs.message,
})
errors.CheckError(err)
fmt.Printf("workflow %s stopped\n", wf.Name)
}
},
}
command.Flags().StringVar(&stopArgs.message, "message", "", "Message to add to previously running nodes")
command.Flags().StringVar(&stopArgs.nodeFieldSelector, "node-field-selector", "", "selector of node to stop, eg: --node-field-selector inputs.paramaters.myparam.value=abc")
return command
}