diff options
-rw-r--r-- | libpod/boltdb_state.go | 151 | ||||
-rw-r--r-- | libpod/boltdb_state_internal.go | 62 | ||||
-rw-r--r-- | libpod/container_config.go | 24 | ||||
-rw-r--r-- | libpod/container_validate.go | 13 | ||||
-rw-r--r-- | libpod/network/types/network.go | 3 | ||||
-rw-r--r-- | libpod/options.go | 50 | ||||
-rw-r--r-- | libpod/pod_api.go | 14 | ||||
-rw-r--r-- | libpod/runtime_ctr.go | 64 | ||||
-rw-r--r-- | libpod/state.go | 7 | ||||
-rw-r--r-- | libpod/state_test.go | 18 | ||||
-rw-r--r-- | pkg/specgen/generate/container_create.go | 4 | ||||
-rw-r--r-- | pkg/specgen/generate/namespaces.go | 36 |
12 files changed, 128 insertions, 318 deletions
diff --git a/libpod/boltdb_state.go b/libpod/boltdb_state.go index d322ccc53..9669cf921 100644 --- a/libpod/boltdb_state.go +++ b/libpod/boltdb_state.go @@ -1063,7 +1063,7 @@ func (s *BoltState) GetNetworks(ctr *Container) (map[string]types.PerNetworkOpti return errors.Wrapf(err, "error creating networks bucket for container %s", ctr.ID()) } // the container has no networks in the db lookup config and write to the db - networkList = ctr.config.Networks + networkList = ctr.config.NetworksDeprecated // if there are no networks we have to add the default if len(networkList) == 0 { networkList = []string{ctr.runtime.config.Network.DefaultNetwork} @@ -1146,155 +1146,6 @@ func (s *BoltState) GetNetworks(ctr *Container) (map[string]types.PerNetworkOpti return networks, nil } -// GetNetworkAliases retrieves the network aliases for the given container in -// the given CNI network. -func (s *BoltState) GetNetworkAliases(ctr *Container, network string) ([]string, error) { - if !s.valid { - return nil, define.ErrDBClosed - } - - if !ctr.valid { - return nil, define.ErrCtrRemoved - } - - if network == "" { - return nil, errors.Wrapf(define.ErrInvalidArg, "network names must not be empty") - } - - if s.namespace != "" && s.namespace != ctr.config.Namespace { - return nil, errors.Wrapf(define.ErrNSMismatch, "container %s is in namespace %q, does not match our namespace %q", ctr.ID(), ctr.config.Namespace, s.namespace) - } - - ctrID := []byte(ctr.ID()) - - db, err := s.getDBCon() - if err != nil { - return nil, err - } - defer s.deferredCloseDBCon(db) - - aliases := []string{} - - err = db.View(func(tx *bolt.Tx) error { - ctrBucket, err := getCtrBucket(tx) - if err != nil { - return err - } - - dbCtr := ctrBucket.Bucket(ctrID) - if dbCtr == nil { - ctr.valid = false - return errors.Wrapf(define.ErrNoSuchCtr, "container %s does not exist in database", ctr.ID()) - } - - ctrNetworkBkt := dbCtr.Bucket(networksBkt) - if ctrNetworkBkt == nil { - // No networks joined, so no aliases - return nil - } - - inNetwork := ctrNetworkBkt.Get([]byte(network)) - if inNetwork == nil { - return errors.Wrapf(define.ErrNoAliases, "container %s is not part of network %s, no aliases found", ctr.ID(), network) - } - - ctrAliasesBkt := dbCtr.Bucket(aliasesBkt) - if ctrAliasesBkt == nil { - // No aliases - return nil - } - - netAliasesBkt := ctrAliasesBkt.Bucket([]byte(network)) - if netAliasesBkt == nil { - // No aliases for this specific network. - return nil - } - - return netAliasesBkt.ForEach(func(alias, v []byte) error { - aliases = append(aliases, string(alias)) - return nil - }) - }) - if err != nil { - return nil, err - } - - return aliases, nil -} - -// GetAllNetworkAliases retrieves the network aliases for the given container in -// all CNI networks. -func (s *BoltState) GetAllNetworkAliases(ctr *Container) (map[string][]string, error) { - if !s.valid { - return nil, define.ErrDBClosed - } - - if !ctr.valid { - return nil, define.ErrCtrRemoved - } - - if s.namespace != "" && s.namespace != ctr.config.Namespace { - return nil, errors.Wrapf(define.ErrNSMismatch, "container %s is in namespace %q, does not match our namespace %q", ctr.ID(), ctr.config.Namespace, s.namespace) - } - - ctrID := []byte(ctr.ID()) - - db, err := s.getDBCon() - if err != nil { - return nil, err - } - defer s.deferredCloseDBCon(db) - - aliases := make(map[string][]string) - - err = db.View(func(tx *bolt.Tx) error { - ctrBucket, err := getCtrBucket(tx) - if err != nil { - return err - } - - dbCtr := ctrBucket.Bucket(ctrID) - if dbCtr == nil { - ctr.valid = false - return errors.Wrapf(define.ErrNoSuchCtr, "container %s does not exist in database", ctr.ID()) - } - - ctrAliasesBkt := dbCtr.Bucket(aliasesBkt) - if ctrAliasesBkt == nil { - // No aliases present - return nil - } - - ctrNetworkBkt := dbCtr.Bucket(networksBkt) - if ctrNetworkBkt == nil { - // No networks joined, so no aliases - return nil - } - - return ctrNetworkBkt.ForEach(func(network, v []byte) error { - netAliasesBkt := ctrAliasesBkt.Bucket(network) - if netAliasesBkt == nil { - return nil - } - - netAliases := []string{} - - _ = netAliasesBkt.ForEach(func(alias, v []byte) error { - netAliases = append(netAliases, string(alias)) - return nil - }) - - aliases[string(network)] = netAliases - return nil - }) - }) - if err != nil { - return nil, err - } - - return aliases, nil -} - // NetworkConnect adds the given container to the given network. If aliases are // specified, those will be added to the given network. func (s *BoltState) NetworkConnect(ctr *Container, network string, opts types.PerNetworkOptions) error { diff --git a/libpod/boltdb_state_internal.go b/libpod/boltdb_state_internal.go index e71d82736..5f0f6ba7d 100644 --- a/libpod/boltdb_state_internal.go +++ b/libpod/boltdb_state_internal.go @@ -563,6 +563,28 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { ctrNamespace = []byte(ctr.config.Namespace) } + // make sure to marshal the network options before we get the db lock + networks := make(map[string][]byte, len(ctr.config.Networks)) + for net, opts := range ctr.config.Networks { + // Check that we don't have any empty network names + if net == "" { + return errors.Wrapf(define.ErrInvalidArg, "network names cannot be an empty string") + } + if opts.InterfaceName == "" { + return errors.Wrapf(define.ErrInvalidArg, "network interface name cannot be an empty string") + } + // always add the short id as alias for docker compat + opts.Aliases = append(opts.Aliases, ctr.config.ID[:12]) + optBytes, err := json.Marshal(opts) + if err != nil { + return errors.Wrapf(err, "error marshalling network options JSON for container %s", ctr.ID()) + } + networks[net] = optBytes + } + // Set the original value to nil. We can safe some space by not storing it in the config + // since we store it in a different mutable bucket anyway. + ctr.config.Networks = nil + db, err := s.getDBCon() if err != nil { return err @@ -646,23 +668,6 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { return errors.Wrapf(err, "name \"%s\" is in use", ctr.Name()) } - allNets := make(map[string]bool) - - // Check that we don't have any empty network names - for _, net := range ctr.config.Networks { - if net == "" { - return errors.Wrapf(define.ErrInvalidArg, "network names cannot be an empty string") - } - allNets[net] = true - } - - // Each network we have aliases for, must exist in networks - for net := range ctr.config.NetworkAliases { - if !allNets[net] { - return errors.Wrapf(define.ErrNoSuchNetwork, "container %s has network aliases for network %q but is not part of that network", ctr.ID(), net) - } - } - // No overlapping containers // Add the new container to the DB if err := idsBucket.Put(ctrID, ctrName); err != nil { @@ -706,34 +711,17 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { return errors.Wrapf(err, "error adding container %s netns path to DB", ctr.ID()) } } - if ctr.config.Networks != nil { + if len(networks) > 0 { ctrNetworksBkt, err := newCtrBkt.CreateBucket(networksBkt) if err != nil { return errors.Wrapf(err, "error creating networks bucket for container %s", ctr.ID()) } - for _, network := range ctr.config.Networks { - if err := ctrNetworksBkt.Put([]byte(network), ctrID); err != nil { + for network, opts := range networks { + if err := ctrNetworksBkt.Put([]byte(network), opts); err != nil { return errors.Wrapf(err, "error adding network %q to networks bucket for container %s", network, ctr.ID()) } } } - if ctr.config.NetworkAliases != nil { - ctrAliasesBkt, err := newCtrBkt.CreateBucket(aliasesBkt) - if err != nil { - return errors.Wrapf(err, "error creating network aliases bucket for container %s", ctr.ID()) - } - for net, aliases := range ctr.config.NetworkAliases { - netAliasesBkt, err := ctrAliasesBkt.CreateBucket([]byte(net)) - if err != nil { - return errors.Wrapf(err, "error creating network aliases bucket for network %q in container %s", net, ctr.ID()) - } - for _, alias := range aliases { - if err := netAliasesBkt.Put([]byte(alias), ctrID); err != nil { - return errors.Wrapf(err, "error creating network alias %q in network %q for container %s", alias, net, ctr.ID()) - } - } - } - } if _, err := newCtrBkt.CreateBucket(dependenciesBkt); err != nil { return errors.Wrapf(err, "error creating dependencies bucket for container %s", ctr.ID()) diff --git a/libpod/container_config.go b/libpod/container_config.go index 57f5b92ac..adc585fa1 100644 --- a/libpod/container_config.go +++ b/libpod/container_config.go @@ -229,10 +229,12 @@ type ContainerNetworkConfig struct { // StaticIP is a static IP to request for the container. // This cannot be set unless CreateNetNS is set. // If not set, the container will be dynamically assigned an IP by CNI. + // Deprecated: Do no use this anymore, this is only for DB backwards compat. StaticIP net.IP `json:"staticIP"` // StaticMAC is a static MAC to request for the container. // This cannot be set unless CreateNetNS is set. // If not set, the container will be dynamically assigned a MAC by CNI. + // Deprecated: Do no use this anymore, this is only for DB backwards compat. StaticMAC types.HardwareAddr `json:"staticMAC"` // PortMappings are the ports forwarded to the container's network // namespace @@ -269,24 +271,24 @@ type ContainerNetworkConfig struct { // Hosts to add in container // Will be appended to host's host file HostAdd []string `json:"hostsAdd,omitempty"` - // Network names (CNI) to add container to. Empty to use default network. + // Network names with the network specific options. + // Please note that these can be altered at runtime. The actual list is + // stored in the DB and should be retrieved from there via c.networks() + // this value is only used for container create. + // Added in podman 4.0, previously NetworksDeprecated was used. Make + // sure to not change the json tags. + Networks map[string]types.PerNetworkOptions `json:"newNetworks,omitempty"` + // Network names to add container to. Empty to use default network. // Please note that these can be altered at runtime. The actual list is // stored in the DB and should be retrieved from there; this is only the // set of networks the container was *created* with. - Networks []string `json:"networks,omitempty"` + // Deprecated: Do no use this anymore, this is only for DB backwards compat. + // Also note that we need to keep the old json tag to decode from DB correctly + NetworksDeprecated []string `json:"networks,omitempty"` // Network mode specified for the default network. NetMode namespaces.NetworkMode `json:"networkMode,omitempty"` // NetworkOptions are additional options for each network NetworkOptions map[string][]string `json:"network_options,omitempty"` - // NetworkAliases are aliases that will be added to each network. - // These are additional names that this container can be accessed as via - // DNS when the CNI dnsname plugin is in use. - // Please note that these can be altered at runtime. As such, the actual - // list is stored in the database and should be retrieved from there; - // this is only the set of aliases the container was *created with*. - // Formatted as map of network name to aliases. All network names must - // be present in the Networks list above. - NetworkAliases map[string][]string `json:"network_alises,omitempty"` } // ContainerImageConfig is an embedded sub-config providing image configuration diff --git a/libpod/container_validate.go b/libpod/container_validate.go index 91ebe93fb..ca5ce8b2a 100644 --- a/libpod/container_validate.go +++ b/libpod/container_validate.go @@ -74,7 +74,7 @@ func (c *Container) validate() error { // Cannot set static IP or MAC if joining >1 CNI network. if len(c.config.Networks) > 1 && (c.config.StaticIP != nil || c.config.StaticMAC != nil) { - return errors.Wrapf(define.ErrInvalidArg, "cannot set static IP or MAC address if joining more than one CNI network") + return errors.Wrapf(define.ErrInvalidArg, "cannot set static IP or MAC address if joining more than one network") } // Using image resolv.conf conflicts with various DNS settings. @@ -115,17 +115,6 @@ func (c *Container) validate() error { destinations[vol.Dest] = true } - // Check that networks and network aliases match up. - ctrNets := make(map[string]bool) - for _, net := range c.config.Networks { - ctrNets[net] = true - } - for net := range c.config.NetworkAliases { - if _, ok := ctrNets[net]; !ok { - return errors.Wrapf(define.ErrNoSuchNetwork, "container tried to set network aliases for network %s but is not connected to the network", net) - } - } - // If User in the OCI spec is set, require that c.config.User is set for // security reasons (a lot of our code relies on c.config.User). if c.config.User == "" && (c.config.Spec.Process.User.UID != 0 || c.config.Spec.Process.User.GID != 0) { diff --git a/libpod/network/types/network.go b/libpod/network/types/network.go index 105641e70..37fa11461 100644 --- a/libpod/network/types/network.go +++ b/libpod/network/types/network.go @@ -204,7 +204,8 @@ type PerNetworkOptions struct { Aliases []string `json:"aliases,omitempty"` // StaticMac for this container. Optional. StaticMAC HardwareAddr `json:"static_mac,omitempty"` - // InterfaceName for this container. Required. + // InterfaceName for this container. Required in the backend. + // Optional in the frontend. Will be filled with ethX (where X is a integer) when empty. InterfaceName string `json:"interface_name"` } diff --git a/libpod/options.go b/libpod/options.go index 8f2d5cb15..dbcc50741 100644 --- a/libpod/options.go +++ b/libpod/options.go @@ -1058,7 +1058,7 @@ func WithDependencyCtrs(ctrs []*Container) CtrCreateOption { // namespace with a minimal configuration. // An optional array of port mappings can be provided. // Conflicts with WithNetNSFrom(). -func WithNetNS(portMappings []nettypes.PortMapping, exposedPorts map[uint16][]string, postConfigureNetNS bool, netmode string, networks []string) CtrCreateOption { +func WithNetNS(portMappings []nettypes.PortMapping, exposedPorts map[uint16][]string, postConfigureNetNS bool, netmode string, networks map[string]nettypes.PerNetworkOptions) CtrCreateOption { return func(ctr *Container) error { if ctr.valid { return define.ErrCtrFinalized @@ -1076,23 +1076,6 @@ func WithNetNS(portMappings []nettypes.PortMapping, exposedPorts map[uint16][]st } } -// WithStaticIP indicates that the container should request a static IP from -// the CNI plugins. -// It cannot be set unless WithNetNS has already been passed. -// Further, it cannot be set if additional CNI networks to join have been -// specified. -func WithStaticIP(ip net.IP) CtrCreateOption { - return func(ctr *Container) error { - if ctr.valid { - return define.ErrCtrFinalized - } - - ctr.config.StaticIP = ip - - return nil - } -} - // WithNetworkOptions sets additional options for the networks. func WithNetworkOptions(options map[string][]string) CtrCreateOption { return func(ctr *Container) error { @@ -1106,23 +1089,6 @@ func WithNetworkOptions(options map[string][]string) CtrCreateOption { } } -// WithStaticMAC indicates that the container should request a static MAC from -// the CNI plugins. -// It cannot be set unless WithNetNS has already been passed. -// Further, it cannot be set if additional CNI networks to join have been -// specified. -func WithStaticMAC(mac nettypes.HardwareAddr) CtrCreateOption { - return func(ctr *Container) error { - if ctr.valid { - return define.ErrCtrFinalized - } - - ctr.config.StaticMAC = mac - - return nil - } -} - // WithLogDriver sets the log driver for the container func WithLogDriver(driver string) CtrCreateOption { return func(ctr *Container) error { @@ -1572,20 +1538,6 @@ func WithCreateWorkingDir() CtrCreateOption { } } -// WithNetworkAliases sets network aliases for the container. -// Accepts a map of network name to aliases. -func WithNetworkAliases(aliases map[string][]string) CtrCreateOption { - return func(ctr *Container) error { - if ctr.valid { - return define.ErrCtrFinalized - } - - ctr.config.NetworkAliases = aliases - - return nil - } -} - // Volume Creation Options // WithVolumeName sets the name of the volume. diff --git a/libpod/pod_api.go b/libpod/pod_api.go index 80ecb690a..95a82721e 100644 --- a/libpod/pod_api.go +++ b/libpod/pod_api.go @@ -637,9 +637,17 @@ func (p *Pod) Inspect() (*define.InspectPodData, error) { infraConfig.HostAdd = make([]string, 0, len(infra.config.HostAdd)) infraConfig.HostAdd = append(infraConfig.HostAdd, infra.config.HostAdd...) } - if len(infra.config.ContainerNetworkConfig.Networks) > 0 { - infraConfig.Networks = make([]string, 0, len(infra.config.ContainerNetworkConfig.Networks)) - infraConfig.Networks = append(infraConfig.Networks, infra.config.ContainerNetworkConfig.Networks...) + + networks, err := infra.networks() + if err != nil { + return nil, err + } + netNames := make([]string, 0, len(networks)) + for name := range networks { + netNames = append(netNames, name) + } + if len(netNames) > 0 { + infraConfig.Networks = netNames } infraConfig.NetworkOptions = infra.config.ContainerNetworkConfig.NetworkOptions infraConfig.PortBindings = makeInspectPortBindings(infra.config.ContainerNetworkConfig.PortMappings, nil) diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go index 6c46eb747..59a1fd153 100644 --- a/libpod/runtime_ctr.go +++ b/libpod/runtime_ctr.go @@ -2,6 +2,7 @@ package libpod import ( "context" + "fmt" "os" "path" "path/filepath" @@ -13,10 +14,12 @@ import ( "github.com/containers/common/pkg/config" "github.com/containers/podman/v3/libpod/define" "github.com/containers/podman/v3/libpod/events" + "github.com/containers/podman/v3/libpod/network/types" "github.com/containers/podman/v3/libpod/shutdown" "github.com/containers/podman/v3/pkg/domain/entities/reports" "github.com/containers/podman/v3/pkg/rootless" "github.com/containers/podman/v3/pkg/specgen" + "github.com/containers/podman/v3/pkg/util" "github.com/containers/storage" "github.com/containers/storage/pkg/stringid" "github.com/docker/go-units" @@ -230,39 +233,56 @@ func (r *Runtime) newContainer(ctx context.Context, rSpec *spec.Spec, options .. func (r *Runtime) setupContainer(ctx context.Context, ctr *Container) (_ *Container, retErr error) { // normalize the networks to names - // ocicni only knows about cni names so we have to make + // the db backend only knows about network names so we have to make // sure we do not use ids internally if len(ctr.config.Networks) > 0 { - netNames := make([]string, 0, len(ctr.config.Networks)) - for _, nameOrID := range ctr.config.Networks { - netName, err := r.normalizeNetworkName(nameOrID) - if err != nil { - return nil, err + normalizeNetworks := make(map[string]types.PerNetworkOptions, len(ctr.config.Networks)) + // first get the already used interface names so we do not conflict + usedIfNames := make([]string, 0, len(ctr.config.Networks)) + for _, opts := range ctr.config.Networks { + if opts.InterfaceName != "" { + // check that no name is assigned to more than network + if util.StringInSlice(opts.InterfaceName, usedIfNames) { + return nil, errors.Errorf("network interface name %q is already assigned to another network", opts.InterfaceName) + } + usedIfNames = append(usedIfNames, opts.InterfaceName) } - netNames = append(netNames, netName) } - ctr.config.Networks = netNames - } - - // https://github.com/containers/podman/issues/11285 - // normalize the networks aliases to use network names and never ids - if len(ctr.config.NetworkAliases) > 0 { - netAliases := make(map[string][]string, len(ctr.config.NetworkAliases)) - for nameOrID, aliases := range ctr.config.NetworkAliases { + i := 0 + for nameOrID, opts := range ctr.config.Networks { netName, err := r.normalizeNetworkName(nameOrID) if err != nil { return nil, err } - network, err := r.network.NetworkInspect(netName) - if err != nil { - return nil, err + if len(opts.Aliases) > 0 { + network, err := r.network.NetworkInspect(netName) + if err != nil { + return nil, err + } + if !network.DNSEnabled { + return nil, errors.Wrapf(define.ErrInvalidArg, "cannot set network aliases for network %q because dns is disabled", netName) + } } - if !network.DNSEnabled { - return nil, errors.Wrapf(define.ErrInvalidArg, "cannot set network aliases for network %q because dns is disabled", netName) + // assign interface name if empty + if opts.InterfaceName == "" { + for i < 100000 { + ifName := fmt.Sprintf("eth%d", i) + if !util.StringInSlice(ifName, usedIfNames) { + opts.InterfaceName = ifName + usedIfNames = append(usedIfNames, ifName) + break + } + i++ + } + // if still empty we did not find a free name + if opts.InterfaceName == "" { + return nil, errors.New("failed to find free network interface name") + } } - netAliases[netName] = aliases + + normalizeNetworks[netName] = opts } - ctr.config.NetworkAliases = netAliases + ctr.config.Networks = normalizeNetworks } // Validate the container diff --git a/libpod/state.go b/libpod/state.go index fe7b86fdb..21525107f 100644 --- a/libpod/state.go +++ b/libpod/state.go @@ -102,12 +102,7 @@ type State interface { // Get networks the container is currently connected to. GetNetworks(ctr *Container) (map[string]types.PerNetworkOptions, error) - // Get network aliases for the given container in the given network. - GetNetworkAliases(ctr *Container, network string) ([]string, error) - // Get all network aliases for the given container. - GetAllNetworkAliases(ctr *Container) (map[string][]string, error) - // Add the container to the given network, adding the given aliases - // (if present). + // Add the container to the given network with the given options NetworkConnect(ctr *Container, network string, opts types.PerNetworkOptions) error // Remove the container from the given network, removing all aliases for // the container in that network in the process. diff --git a/libpod/state_test.go b/libpod/state_test.go index 5c3b0d7f7..b0793127d 100644 --- a/libpod/state_test.go +++ b/libpod/state_test.go @@ -1299,21 +1299,9 @@ func TestAddContainerEmptyNetworkNameErrors(t *testing.T) { testCtr, err := getTestCtr1(manager) assert.NoError(t, err) - testCtr.config.Networks = []string{""} - - err = state.AddContainer(testCtr) - assert.Error(t, err) - }) -} - -func TestAddContainerNetworkAliasesButNoMatchingNetwork(t *testing.T) { - runForAllStates(t, func(t *testing.T, state State, manager lock.Manager) { - testCtr, err := getTestCtr1(manager) - assert.NoError(t, err) - - testCtr.config.Networks = []string{"test1"} - testCtr.config.NetworkAliases = make(map[string][]string) - testCtr.config.NetworkAliases["test2"] = []string{"alias1"} + testCtr.config.Networks = map[string]types.PerNetworkOptions{ + "": {}, + } err = state.AddContainer(testCtr) assert.Error(t, err) diff --git a/pkg/specgen/generate/container_create.go b/pkg/specgen/generate/container_create.go index df5d2e8ff..331c9393a 100644 --- a/pkg/specgen/generate/container_create.go +++ b/pkg/specgen/generate/container_create.go @@ -160,10 +160,6 @@ func MakeContainer(ctx context.Context, rt *libpod.Runtime, s *specgen.SpecGener } options = append(options, opts...) - if len(s.Aliases) > 0 { - options = append(options, libpod.WithNetworkAliases(s.Aliases)) - } - if containerType := s.InitContainerType; len(containerType) > 0 { options = append(options, libpod.WithInitCtrType(containerType)) } diff --git a/pkg/specgen/generate/namespaces.go b/pkg/specgen/generate/namespaces.go index 7d63fc10f..ebdd2abd0 100644 --- a/pkg/specgen/generate/namespaces.go +++ b/pkg/specgen/generate/namespaces.go @@ -10,6 +10,7 @@ import ( "github.com/containers/common/pkg/config" "github.com/containers/podman/v3/libpod" "github.com/containers/podman/v3/libpod/define" + "github.com/containers/podman/v3/libpod/network/types" "github.com/containers/podman/v3/pkg/rootless" "github.com/containers/podman/v3/pkg/specgen" "github.com/containers/podman/v3/pkg/util" @@ -250,7 +251,7 @@ func namespaceOptions(ctx context.Context, s *specgen.SpecGenerator, rt *libpod. if s.NetNS.Value != "" { val = fmt.Sprintf("slirp4netns:%s", s.NetNS.Value) } - toReturn = append(toReturn, libpod.WithNetNS(portMappings, expose, postConfigureNetNS, val, s.CNINetworks)) + toReturn = append(toReturn, libpod.WithNetNS(portMappings, expose, postConfigureNetNS, val, nil)) case specgen.Private: fallthrough case specgen.Bridge: @@ -258,7 +259,32 @@ func namespaceOptions(ctx context.Context, s *specgen.SpecGenerator, rt *libpod. if err != nil { return nil, err } - toReturn = append(toReturn, libpod.WithNetNS(portMappings, expose, postConfigureNetNS, "bridge", s.CNINetworks)) + if len(s.CNINetworks) == 0 { + rtConfig, err := rt.GetConfigNoCopy() + if err != nil { + return nil, err + } + s.CNINetworks = append(s.CNINetworks, rtConfig.Network.DefaultNetwork) + } + networks := make(map[string]types.PerNetworkOptions, len(s.CNINetworks)) + for i, netName := range s.CNINetworks { + opts := types.PerNetworkOptions{} + opts.Aliases = s.Aliases[netName] + if i == 0 { + if s.StaticIP != nil { + opts.StaticIPs = append(opts.StaticIPs, *s.StaticIP) + } + if s.StaticIPv6 != nil { + opts.StaticIPs = append(opts.StaticIPs, *s.StaticIPv6) + } + if s.StaticMAC != nil { + opts.StaticMAC = *s.StaticMAC + } + } + networks[netName] = opts + } + + toReturn = append(toReturn, libpod.WithNetNS(portMappings, expose, postConfigureNetNS, "bridge", networks)) } if s.UseImageHosts { @@ -281,12 +307,6 @@ func namespaceOptions(ctx context.Context, s *specgen.SpecGenerator, rt *libpod. if len(s.DNSOptions) > 0 { toReturn = append(toReturn, libpod.WithDNSOption(s.DNSOptions)) } - if s.StaticIP != nil { - toReturn = append(toReturn, libpod.WithStaticIP(*s.StaticIP)) - } - if s.StaticMAC != nil { - toReturn = append(toReturn, libpod.WithStaticMAC(*s.StaticMAC)) - } if s.NetworkOptions != nil { toReturn = append(toReturn, libpod.WithNetworkOptions(s.NetworkOptions)) } |