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Diffstat (limited to 'cmd/podman/common')
-rw-r--r--cmd/podman/common/netflags.go34
1 files changed, 19 insertions, 15 deletions
diff --git a/cmd/podman/common/netflags.go b/cmd/podman/common/netflags.go
index cae52ccaa..898d65bd0 100644
--- a/cmd/podman/common/netflags.go
+++ b/cmd/podman/common/netflags.go
@@ -59,8 +59,8 @@ func DefineNetFlags(cmd *cobra.Command) {
_ = cmd.RegisterFlagCompletionFunc(macAddressFlagName, completion.AutocompleteNone)
networkFlagName := "network"
- netFlags.String(
- networkFlagName, containerConfig.NetNS(),
+ netFlags.StringArray(
+ networkFlagName, []string{containerConfig.NetNS()},
"Connect a container to a network",
)
_ = cmd.RegisterFlagCompletionFunc(networkFlagName, AutocompleteNetworks)
@@ -194,25 +194,29 @@ func NetFlagsToNetOptions(cmd *cobra.Command) (*entities.NetOptions, error) {
}
if cmd.Flags().Changed("network") {
- network, err := cmd.Flags().GetString("network")
+ networks, err := cmd.Flags().GetStringArray("network")
if err != nil {
return nil, err
}
+ for i, network := range networks {
+ parts := strings.SplitN(network, ":", 2)
- parts := strings.SplitN(network, ":", 2)
-
- ns, cniNets, err := specgen.ParseNetworkNamespace(network)
- if err != nil {
- return nil, err
- }
+ ns, cniNets, err := specgen.ParseNetworkNamespace(network)
+ if err != nil {
+ return nil, err
+ }
+ if i > 0 && (len(cniNets) == 0 || len(opts.CNINetworks) == 0) {
+ return nil, errors.Errorf("network conflict between type %s and %s", opts.Network.NSMode, ns.NSMode)
+ }
- if len(parts) > 1 {
- opts.NetworkOptions = make(map[string][]string)
- opts.NetworkOptions[parts[0]] = strings.Split(parts[1], ",")
- cniNets = nil
+ if len(parts) > 1 {
+ opts.NetworkOptions = make(map[string][]string)
+ opts.NetworkOptions[parts[0]] = strings.Split(parts[1], ",")
+ cniNets = nil
+ }
+ opts.Network = ns
+ opts.CNINetworks = append(opts.CNINetworks, cniNets...)
}
- opts.Network = ns
- opts.CNINetworks = cniNets
}
aliases, err := cmd.Flags().GetStringSlice("network-alias")