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authorbaude <bbaude@redhat.com>2020-10-29 15:54:33 -0500
committerbaude <bbaude@redhat.com>2020-11-09 15:08:58 -0600
commitb7b5b6f8e3072530f4c3fc07e5960e54c90729b5 (patch)
tree01352a9b52f5e6cc3b0c78390036010088e3097a /cmd/podman/common/netflags.go
parent110a1d8f25c87739afe790ac2bc461937f17222a (diff)
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network aliases for container creation
podman can now support adding network aliases when running containers (--network-alias). It requires an updated dnsname plugin as well as an updated ocicni to work properly. Signed-off-by: baude <bbaude@redhat.com>
Diffstat (limited to 'cmd/podman/common/netflags.go')
-rw-r--r--cmd/podman/common/netflags.go14
1 files changed, 14 insertions, 0 deletions
diff --git a/cmd/podman/common/netflags.go b/cmd/podman/common/netflags.go
index 1b8297c36..935a5f7b9 100644
--- a/cmd/podman/common/netflags.go
+++ b/cmd/podman/common/netflags.go
@@ -43,6 +43,10 @@ func GetNetFlags() *pflag.FlagSet {
"network", containerConfig.NetNS(),
"Connect a container to a network",
)
+ netFlags.StringSlice(
+ "network-alias", []string{},
+ "Add network-scoped alias for the container",
+ )
netFlags.StringSliceP(
"publish", "p", []string{},
"Publish a container's port, or a range of ports, to the host (default [])",
@@ -158,6 +162,9 @@ func NetFlagsToNetOptions(cmd *cobra.Command) (*entities.NetOptions, error) {
}
opts.NoHosts, err = cmd.Flags().GetBool("no-hosts")
+ if err != nil {
+ return nil, err
+ }
if cmd.Flags().Changed("network") {
network, err := cmd.Flags().GetString("network")
@@ -181,5 +188,12 @@ func NetFlagsToNetOptions(cmd *cobra.Command) (*entities.NetOptions, error) {
opts.CNINetworks = cniNets
}
+ aliases, err := cmd.Flags().GetStringSlice("network-alias")
+ if err != nil {
+ return nil, err
+ }
+ if len(aliases) > 0 {
+ opts.Aliases = aliases
+ }
return &opts, err
}