diff options
Diffstat (limited to 'cmd/podman')
-rw-r--r-- | cmd/podman/common/create_opts.go | 70 | ||||
-rw-r--r-- | cmd/podman/common/create_test.go | 2 | ||||
-rw-r--r-- | cmd/podman/common/netflags.go | 74 |
3 files changed, 86 insertions, 60 deletions
diff --git a/cmd/podman/common/create_opts.go b/cmd/podman/common/create_opts.go index 7d6471fd4..8f0cd1be6 100644 --- a/cmd/podman/common/create_opts.go +++ b/cmd/podman/common/create_opts.go @@ -184,52 +184,56 @@ func ContainerCreateToContainerCLIOpts(cc handlers.CreateContainerConfig, rtc *c // network names switch { case len(cc.NetworkingConfig.EndpointsConfig) > 0: - var aliases []string - endpointsConfig := cc.NetworkingConfig.EndpointsConfig - cniNetworks := make([]string, 0, len(endpointsConfig)) + networks := make(map[string]types.PerNetworkOptions, len(endpointsConfig)) for netName, endpoint := range endpointsConfig { - cniNetworks = append(cniNetworks, netName) - - if endpoint == nil { - continue - } - if len(endpoint.Aliases) > 0 { - aliases = append(aliases, endpoint.Aliases...) - } - } + netOpts := types.PerNetworkOptions{} + if endpoint != nil { + netOpts.Aliases = endpoint.Aliases - // static IP and MAC - if len(endpointsConfig) == 1 { - for _, ep := range endpointsConfig { - if ep == nil { - continue - } // if IP address is provided - if len(ep.IPAddress) > 0 { - staticIP := net.ParseIP(ep.IPAddress) - netInfo.StaticIP = &staticIP + if len(endpoint.IPAddress) > 0 { + staticIP := net.ParseIP(endpoint.IPAddress) + if staticIP == nil { + return nil, nil, errors.Errorf("failed to parse the ip address %q", endpoint.IPAddress) + } + netOpts.StaticIPs = append(netOpts.StaticIPs, staticIP) } - // if IPAMConfig.IPv4Address is provided - if ep.IPAMConfig != nil && ep.IPAMConfig.IPv4Address != "" { - staticIP := net.ParseIP(ep.IPAMConfig.IPv4Address) - netInfo.StaticIP = &staticIP + + if endpoint.IPAMConfig != nil { + // if IPAMConfig.IPv4Address is provided + if len(endpoint.IPAMConfig.IPv4Address) > 0 { + staticIP := net.ParseIP(endpoint.IPAMConfig.IPv4Address) + if staticIP == nil { + return nil, nil, errors.Errorf("failed to parse the ipv4 address %q", endpoint.IPAMConfig.IPv4Address) + } + netOpts.StaticIPs = append(netOpts.StaticIPs, staticIP) + } + // if IPAMConfig.IPv6Address is provided + if len(endpoint.IPAMConfig.IPv6Address) > 0 { + staticIP := net.ParseIP(endpoint.IPAMConfig.IPv6Address) + if staticIP == nil { + return nil, nil, errors.Errorf("failed to parse the ipv6 address %q", endpoint.IPAMConfig.IPv6Address) + } + netOpts.StaticIPs = append(netOpts.StaticIPs, staticIP) + } } // If MAC address is provided - if len(ep.MacAddress) > 0 { - staticMac, err := net.ParseMAC(ep.MacAddress) + if len(endpoint.MacAddress) > 0 { + staticMac, err := net.ParseMAC(endpoint.MacAddress) if err != nil { - return nil, nil, err + return nil, nil, errors.Errorf("failed to parse the mac address %q", endpoint.MacAddress) } - netInfo.StaticMAC = &staticMac + netOpts.StaticMAC = types.HardwareAddr(staticMac) } - break } + + networks[netName] = netOpts } - netInfo.Aliases = aliases - netInfo.CNINetworks = cniNetworks + + netInfo.Networks = networks case len(cc.HostConfig.NetworkMode) > 0: - netInfo.CNINetworks = networks + netInfo.Networks = networks } parsedTmp := make([]string, 0, len(cc.HostConfig.Tmpfs)) diff --git a/cmd/podman/common/create_test.go b/cmd/podman/common/create_test.go index 17b47dd16..601078b61 100644 --- a/cmd/podman/common/create_test.go +++ b/cmd/podman/common/create_test.go @@ -12,7 +12,7 @@ import ( func TestPodOptions(t *testing.T) { entry := "/test1" - exampleOptions := entities.ContainerCreateOptions{CPUS: 5.5, CPUSetCPUs: "0-4", Entrypoint: &entry, Hostname: "foo", Name: "testing123", Volume: []string{"/fakeVol1", "/fakeVol2"}, Net: &entities.NetOptions{CNINetworks: []string{"FakeNetwork"}}, PID: "ns:/proc/self/ns"} + exampleOptions := entities.ContainerCreateOptions{CPUS: 5.5, CPUSetCPUs: "0-4", Entrypoint: &entry, Hostname: "foo", Name: "testing123", Volume: []string{"/fakeVol1", "/fakeVol2"}, Net: &entities.NetOptions{DNSSearch: []string{"search"}}, PID: "ns:/proc/self/ns"} podOptions := entities.PodCreateOptions{} err := common.ContainerToPodOptions(&exampleOptions, &podOptions) diff --git a/cmd/podman/common/netflags.go b/cmd/podman/common/netflags.go index d11f3c9d2..f79a9fd88 100644 --- a/cmd/podman/common/netflags.go +++ b/cmd/podman/common/netflags.go @@ -6,6 +6,7 @@ import ( "github.com/containers/common/pkg/completion" "github.com/containers/podman/v3/cmd/podman/parse" "github.com/containers/podman/v3/libpod/define" + "github.com/containers/podman/v3/libpod/network/types" "github.com/containers/podman/v3/pkg/domain/entities" "github.com/containers/podman/v3/pkg/specgen" "github.com/containers/podman/v3/pkg/specgenutil" @@ -151,27 +152,40 @@ func NetFlagsToNetOptions(opts *entities.NetOptions, flags pflag.FlagSet, netnsF } opts.DNSSearch = dnsSearches - m, err := flags.GetString("mac-address") + inputPorts, err := flags.GetStringSlice("publish") if err != nil { return nil, err } - if len(m) > 0 { - mac, err := net.ParseMAC(m) + if len(inputPorts) > 0 { + opts.PublishPorts, err = specgenutil.CreatePortBindings(inputPorts) if err != nil { return nil, err } - opts.StaticMAC = &mac } - inputPorts, err := flags.GetStringSlice("publish") + opts.NoHosts, err = flags.GetBool("no-hosts") if err != nil { return nil, err } - if len(inputPorts) > 0 { - opts.PublishPorts, err = specgenutil.CreatePortBindings(inputPorts) + + // parse the --network value only when the flag is set or we need to use + // the netns config value, e.g. when --pod is not used + if netnsFromConfig || flags.Changed("network") { + network, err := flags.GetString("network") if err != nil { return nil, err } + + ns, networks, options, err := specgen.ParseNetworkString(network) + if err != nil { + return nil, err + } + + if len(options) > 0 { + opts.NetworkOptions = options + } + opts.Network = ns + opts.Networks = networks } ip, err := flags.GetString("ip") @@ -183,35 +197,37 @@ func NetFlagsToNetOptions(opts *entities.NetOptions, flags pflag.FlagSet, netnsF if staticIP == nil { return nil, errors.Errorf("%s is not an ip address", ip) } - if staticIP.To4() == nil { - return nil, errors.Wrapf(define.ErrInvalidArg, "%s is not an IPv4 address", ip) + if !opts.Network.IsBridge() { + return nil, errors.Wrap(define.ErrInvalidArg, "--ip can only be set when the network mode is bridge") + } + if len(opts.Networks) != 1 { + return nil, errors.Wrap(define.ErrInvalidArg, "--ip can only be set for a single network") + } + for name, netOpts := range opts.Networks { + netOpts.StaticIPs = append(netOpts.StaticIPs, staticIP) + opts.Networks[name] = netOpts } - opts.StaticIP = &staticIP } - opts.NoHosts, err = flags.GetBool("no-hosts") + m, err := flags.GetString("mac-address") if err != nil { return nil, err } - - // parse the --network value only when the flag is set or we need to use - // the netns config value, e.g. when --pod is not used - if netnsFromConfig || flags.Changed("network") { - network, err := flags.GetString("network") + if len(m) > 0 { + mac, err := net.ParseMAC(m) if err != nil { return nil, err } - - ns, cniNets, options, err := specgen.ParseNetworkString(network) - if err != nil { - return nil, err + if !opts.Network.IsBridge() { + return nil, errors.Wrap(define.ErrInvalidArg, "--mac-address can only be set when the network mode is bridge") } - - if len(options) > 0 { - opts.NetworkOptions = options + if len(opts.Networks) != 1 { + return nil, errors.Wrap(define.ErrInvalidArg, "--mac-address can only be set for a single network") + } + for name, netOpts := range opts.Networks { + netOpts.StaticMAC = types.HardwareAddr(mac) + opts.Networks[name] = netOpts } - opts.Network = ns - opts.CNINetworks = cniNets } aliases, err := flags.GetStringSlice("network-alias") @@ -219,7 +235,13 @@ func NetFlagsToNetOptions(opts *entities.NetOptions, flags pflag.FlagSet, netnsF return nil, err } if len(aliases) > 0 { - opts.Aliases = aliases + if !opts.Network.IsBridge() { + return nil, errors.Wrap(define.ErrInvalidArg, "--network-alias can only be set when the network mode is bridge") + } + for name, netOpts := range opts.Networks { + netOpts.Aliases = aliases + opts.Networks[name] = netOpts + } } return opts, err |