Merge pull request #8571 from Luap99/podman-network-reload

Implement pod-network-reload

1 files changed, 69 insertions, 0 deletions

diff --git a/cmd/podman/networks/reload.go b/cmd/podman/networks/reload.go
new file mode 100644
index 000000000..16655c18c
--- /dev/null
+++ b/cmd/podman/networks/reload.go
@@ -0,0 +1,69 @@
+package network
+
+import (
+	"fmt"
+
+	"github.com/containers/podman/v2/cmd/podman/common"
+	"github.com/containers/podman/v2/cmd/podman/registry"
+	"github.com/containers/podman/v2/cmd/podman/utils"
+	"github.com/containers/podman/v2/cmd/podman/validate"
+	"github.com/containers/podman/v2/pkg/domain/entities"
+	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
+)
+
+var (
+	networkReloadDescription = `reload container networks, recreating firewall rules`
+	networkReloadCommand     = &cobra.Command{
+		Use:   "reload [options] [CONTAINER...]",
+		Short: "Reload firewall rules for one or more containers",
+		Long:  networkReloadDescription,
+		RunE:  networkReload,
+		Args: func(cmd *cobra.Command, args []string) error {
+			return validate.CheckAllLatestAndCIDFile(cmd, args, false, false)
+		},
+		ValidArgsFunction: common.AutocompleteContainers,
+		Example: `podman network reload --latest
+  podman network reload 3c13ef6dd843
+  podman network reload test1 test2`,
+		Annotations: map[string]string{
+			registry.ParentNSRequired: "",
+		},
+	}
+)
+
+var (
+	reloadOptions entities.NetworkReloadOptions
+)
+
+func reloadFlags(flags *pflag.FlagSet) {
+	flags.BoolVarP(&reloadOptions.All, "all", "a", false, "Reload network configuration of all containers")
+}
+
+func init() {
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Mode:    []entities.EngineMode{entities.ABIMode},
+		Command: networkReloadCommand,
+		Parent:  networkCmd,
+	})
+	reloadFlags(networkReloadCommand.Flags())
+	validate.AddLatestFlag(networkReloadCommand, &reloadOptions.Latest)
+}
+
+func networkReload(cmd *cobra.Command, args []string) error {
+	responses, err := registry.ContainerEngine().NetworkReload(registry.Context(), args, reloadOptions)
+	if err != nil {
+		return err
+	}
+
+	var errs utils.OutputErrors
+	for _, r := range responses {
+		if r.Err == nil {
+			fmt.Println(r.Id)
+		} else {
+			errs = append(errs, r.Err)
+		}
+	}
+
+	return errs.PrintErrors()
+}