46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
package main
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import (
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goflags "flag"
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"github.com/spf13/cobra"
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"k8s.io/klog/v2"
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"os"
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)
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func main() {
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klogFlags := goflags.NewFlagSet("", goflags.PanicOnError)
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klog.InitFlags(klogFlags)
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var kubernetesNamespace string
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var socketPath string
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var containerdNamespace string
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cmd := &cobra.Command{
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Use: "kube-fetcher",
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Short: "Fetch images on a kubernetes node",
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Long: `
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Queries k8s for all running pods and makes sure that all
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images referenced in pods are made available on the local k8s node and pinned
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so they don't get garbage collected'`,
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RunE: func(cmd *cobra.Command, args []string) error {
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err := pullAndPin(kubernetesNamespace, socketPath, containerdNamespace)
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return err
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},
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}
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cmd.PersistentFlags().StringVar(&kubernetesNamespace, "kubernetes-namespace",
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"", "Kubernetes containerdNamespace to inspect (default is all namespaces)")
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cmd.PersistentFlags().StringVar(&socketPath, "socket",
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"/run/containerd/containerd.sock", "Containerd socket")
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cmd.PersistentFlags().StringVar(&containerdNamespace, "containerd-namespace",
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"k8s.io", "Containerd namespace to use")
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cmd.Flags().AddGoFlagSet(klogFlags)
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err := cmd.Execute()
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if err != nil {
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klog.Errorf("Error: %v", err)
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os.Exit(1)
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}
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}
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