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Diffstat (limited to 'cmd/podman/networks')
-rw-r--r--cmd/podman/networks/create.go64
1 files changed, 46 insertions, 18 deletions
diff --git a/cmd/podman/networks/create.go b/cmd/podman/networks/create.go
index 9f6470858..3dd393c46 100644
--- a/cmd/podman/networks/create.go
+++ b/cmd/podman/networks/create.go
@@ -47,13 +47,13 @@ func networkCreateFlags(cmd *cobra.Command) {
_ = cmd.RegisterFlagCompletionFunc(optFlagName, completion.AutocompleteNone)
gatewayFlagName := "gateway"
- flags.IPVar(&networkCreateOptions.Gateway, gatewayFlagName, nil, "IPv4 or IPv6 gateway for the subnet")
+ flags.IPSliceVar(&networkCreateOptions.Gateways, gatewayFlagName, nil, "IPv4 or IPv6 gateway for the subnet")
_ = cmd.RegisterFlagCompletionFunc(gatewayFlagName, completion.AutocompleteNone)
flags.BoolVar(&networkCreateOptions.Internal, "internal", false, "restrict external access from this network")
ipRangeFlagName := "ip-range"
- flags.IPNetVar(&networkCreateOptions.Range, ipRangeFlagName, net.IPNet{}, "allocate container IP from range")
+ flags.StringArrayVar(&networkCreateOptions.Ranges, ipRangeFlagName, nil, "allocate container IP from range")
_ = cmd.RegisterFlagCompletionFunc(ipRangeFlagName, completion.AutocompleteNone)
// TODO consider removing this for 4.0
@@ -72,7 +72,7 @@ func networkCreateFlags(cmd *cobra.Command) {
flags.BoolVar(&networkCreateOptions.IPv6, "ipv6", false, "enable IPv6 networking")
subnetFlagName := "subnet"
- flags.IPNetVar(&networkCreateOptions.Subnet, subnetFlagName, net.IPNet{}, "subnet in CIDR format")
+ flags.StringArrayVar(&networkCreateOptions.Subnets, subnetFlagName, nil, "subnets in CIDR format")
_ = cmd.RegisterFlagCompletionFunc(subnetFlagName, completion.AutocompleteNone)
flags.BoolVar(&networkCreateOptions.DisableDNS, "disable-dns", false, "disable dns plugin")
@@ -125,27 +125,35 @@ func networkCreate(cmd *cobra.Command, args []string) error {
}
}
- if networkCreateOptions.Subnet.IP != nil {
- s := types.Subnet{
- Subnet: types.IPNet{IPNet: networkCreateOptions.Subnet},
- Gateway: networkCreateOptions.Gateway,
+ if len(networkCreateOptions.Subnets) > 0 {
+ if len(networkCreateOptions.Gateways) > len(networkCreateOptions.Subnets) {
+ return errors.New("cannot set more gateways than subnets")
}
- if networkCreateOptions.Range.IP != nil {
- startIP, err := util.FirstIPInSubnet(&networkCreateOptions.Range)
+ if len(networkCreateOptions.Ranges) > len(networkCreateOptions.Subnets) {
+ return errors.New("cannot set more ranges than subnets")
+ }
+
+ for i := range networkCreateOptions.Subnets {
+ subnet, err := types.ParseCIDR(networkCreateOptions.Subnets[i])
if err != nil {
- return errors.Wrap(err, "failed to get first ip in range")
+ return err
}
- lastIP, err := util.LastIPInSubnet(&networkCreateOptions.Range)
- if err != nil {
- return errors.Wrap(err, "failed to get last ip in range")
+ s := types.Subnet{
+ Subnet: subnet,
+ }
+ if len(networkCreateOptions.Ranges) > i {
+ leaseRange, err := parseRange(networkCreateOptions.Ranges[i])
+ if err != nil {
+ return err
+ }
+ s.LeaseRange = leaseRange
}
- s.LeaseRange = &types.LeaseRange{
- StartIP: startIP,
- EndIP: lastIP,
+ if len(networkCreateOptions.Gateways) > i {
+ s.Gateway = networkCreateOptions.Gateways[i]
}
+ network.Subnets = append(network.Subnets, s)
}
- network.Subnets = append(network.Subnets, s)
- } else if networkCreateOptions.Range.IP != nil || networkCreateOptions.Gateway != nil {
+ } else if len(networkCreateOptions.Ranges) > 0 || len(networkCreateOptions.Gateways) > 0 {
return errors.New("cannot set gateway or range without subnet")
}
@@ -156,3 +164,23 @@ func networkCreate(cmd *cobra.Command, args []string) error {
fmt.Println(response.Name)
return nil
}
+
+func parseRange(iprange string) (*types.LeaseRange, error) {
+ _, subnet, err := net.ParseCIDR(iprange)
+ if err != nil {
+ return nil, err
+ }
+
+ startIP, err := util.FirstIPInSubnet(subnet)
+ if err != nil {
+ return nil, errors.Wrap(err, "failed to get first ip in range")
+ }
+ lastIP, err := util.LastIPInSubnet(subnet)
+ if err != nil {
+ return nil, errors.Wrap(err, "failed to get last ip in range")
+ }
+ return &types.LeaseRange{
+ StartIP: startIP,
+ EndIP: lastIP,
+ }, nil
+}