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Diffstat (limited to 'cmd/podman/common/netflags.go')
-rw-r--r--cmd/podman/common/netflags.go100
1 files changed, 100 insertions, 0 deletions
diff --git a/cmd/podman/common/netflags.go b/cmd/podman/common/netflags.go
new file mode 100644
index 000000000..41eed2988
--- /dev/null
+++ b/cmd/podman/common/netflags.go
@@ -0,0 +1,100 @@
+package common
+
+import (
+ "net"
+
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/spf13/cobra"
+ "github.com/spf13/pflag"
+)
+
+func GetNetFlags() *pflag.FlagSet {
+ netFlags := pflag.FlagSet{}
+ netFlags.StringSlice(
+ "add-host", []string{},
+ "Add a custom host-to-IP mapping (host:ip) (default [])",
+ )
+ netFlags.StringSlice(
+ "dns", getDefaultDNSServers(),
+ "Set custom DNS servers",
+ )
+ netFlags.StringSlice(
+ "dns-opt", getDefaultDNSOptions(),
+ "Set custom DNS options",
+ )
+ netFlags.StringSlice(
+ "dns-search", getDefaultDNSSearches(),
+ "Set custom DNS search domains",
+ )
+ netFlags.String(
+ "ip", "",
+ "Specify a static IPv4 address for the container",
+ )
+ netFlags.String(
+ "mac-address", "",
+ "Container MAC address (e.g. 92:d0:c6:0a:29:33)",
+ )
+ netFlags.String(
+ "network", getDefaultNetNS(),
+ "Connect a container to a network",
+ )
+ netFlags.StringSliceP(
+ "publish", "p", []string{},
+ "Publish a container's port, or a range of ports, to the host (default [])",
+ )
+ netFlags.Bool(
+ "no-hosts", false,
+ "Do not create /etc/hosts within the container, instead use the version from the image",
+ )
+ return &netFlags
+}
+
+func NetFlagsToNetOptions(cmd *cobra.Command) (*entities.NetOptions, error) {
+ var (
+ err error
+ )
+ opts := entities.NetOptions{}
+ opts.AddHosts, err = cmd.Flags().GetStringSlice("add-host")
+ if err != nil {
+ return nil, err
+ }
+ servers, err := cmd.Flags().GetStringSlice("dns")
+ if err != nil {
+ return nil, err
+ }
+ for _, d := range servers {
+ if d == "none" {
+ opts.DNSHost = true
+ break
+ }
+ opts.DNSServers = append(opts.DNSServers, net.ParseIP(d))
+ }
+ opts.DNSSearch, err = cmd.Flags().GetStringSlice("dns-search")
+ if err != nil {
+ return nil, err
+ }
+
+ m, err := cmd.Flags().GetString("mac-address")
+ if err != nil {
+ return nil, err
+ }
+ if len(m) > 0 {
+ mac, err := net.ParseMAC(m)
+ if err != nil {
+ return nil, err
+ }
+ opts.StaticMAC = &mac
+ }
+ inputPorts, err := cmd.Flags().GetStringSlice("publish")
+ if err != nil {
+ return nil, err
+ }
+ if len(inputPorts) > 0 {
+ opts.PublishPorts, err = createPortBindings(inputPorts)
+ if err != nil {
+ return nil, err
+ }
+ }
+ opts.NoHosts, err = cmd.Flags().GetBool("no-hosts")
+ return &opts, err
+}