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authorPaul Holzinger <paul.holzinger@web.de>2021-01-18 18:52:06 +0100
committerPaul Holzinger <paul.holzinger@web.de>2021-01-19 15:18:03 +0100
commita45d22a1ddd2840cf8c3a38540aa8683cc0d5c7d (patch)
treedfda1d8d5f64baa183dc0f166e2441d8719b1cc8 /cmd/podman/networks
parent5b3c7a52939275784c45c9747dd5864bd0581ff5 (diff)
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podman network exists
Add podman network exists command with remote support. Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
Diffstat (limited to 'cmd/podman/networks')
-rw-r--r--cmd/podman/networks/exists.go40
1 files changed, 40 insertions, 0 deletions
diff --git a/cmd/podman/networks/exists.go b/cmd/podman/networks/exists.go
new file mode 100644
index 000000000..2eb485b36
--- /dev/null
+++ b/cmd/podman/networks/exists.go
@@ -0,0 +1,40 @@
+package network
+
+import (
+ "github.com/containers/podman/v2/cmd/podman/common"
+ "github.com/containers/podman/v2/cmd/podman/registry"
+ "github.com/containers/podman/v2/pkg/domain/entities"
+ "github.com/spf13/cobra"
+)
+
+var (
+ networkExistsDescription = `If the named network exists, podman network exists exits with 0, otherwise the exit code will be 1.`
+ networkExistsCommand = &cobra.Command{
+ Use: "exists NETWORK",
+ Short: "network exists",
+ Long: networkExistsDescription,
+ RunE: networkExists,
+ Example: `podman network exists net1`,
+ Args: cobra.ExactArgs(1),
+ ValidArgsFunction: common.AutocompleteNetworks,
+ }
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: networkExistsCommand,
+ Parent: networkCmd,
+ })
+}
+
+func networkExists(cmd *cobra.Command, args []string) error {
+ response, err := registry.ContainerEngine().NetworkExists(registry.GetContext(), args[0])
+ if err != nil {
+ return err
+ }
+ if !response.Value {
+ registry.SetExitCode(1)
+ }
+ return nil
+}