diff options
Diffstat (limited to 'cmd/podmanV2/common/netflags.go')
-rw-r--r-- | cmd/podmanV2/common/netflags.go | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/cmd/podmanV2/common/netflags.go b/cmd/podmanV2/common/netflags.go new file mode 100644 index 000000000..758f155c8 --- /dev/null +++ b/cmd/podmanV2/common/netflags.go @@ -0,0 +1,108 @@ +package common + +import ( + "net" + + "github.com/containers/libpod/pkg/domain/entities" + "github.com/containers/libpod/pkg/rootless" + "github.com/spf13/cobra" + "github.com/spf13/pflag" +) + +func getDefaultNetwork() string { + if rootless.IsRootless() { + return "slirp4netns" + } + return "bridge" +} + +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", []string{}, + "Set custom DNS servers", + ) + netFlags.StringSlice( + "dns-opt", []string{}, + "Set custom DNS options", + ) + netFlags.StringSlice( + "dns-search", []string{}, + "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", getDefaultNetwork(), + "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 +} |