Change port names in agent proto
Signed-off-by: Jana Radhakrishnan <mrjana@docker.com>
This commit is contained in:
Jana Radhakrishnan
parent
174e19f64f
commit
297a7e9039
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@ -98,13 +98,13 @@ type PortConfig struct {
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// Protocol for the port which is exposed.
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Protocol PortConfig_Protocol `protobuf:"varint,2,opt,name=protocol,proto3,enum=libnetwork.PortConfig_Protocol" json:"protocol,omitempty"`
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// The port which the application is exposing and is bound to.
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Port uint32 `protobuf:"varint,3,opt,name=port,proto3" json:"port,omitempty"`
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// NodePort specifies the port on which the service is
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TargetPort uint32 `protobuf:"varint,3,opt,name=target_port,json=targetPort,proto3" json:"target_port,omitempty"`
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// PublishedPort specifies the port on which the service is
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// exposed on all nodes on the cluster. If not specified an
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// arbitrary port in the node port range is allocated by the
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// system. If specified it should be within the node port
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// range and it should be available.
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NodePort uint32 `protobuf:"varint,4,opt,name=node_port,json=nodePort,proto3" json:"node_port,omitempty"`
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PublishedPort uint32 `protobuf:"varint,4,opt,name=published_port,json=publishedPort,proto3" json:"published_port,omitempty"`
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}
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func (m *PortConfig) Reset() { *m = PortConfig{} }
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@ -141,8 +141,8 @@ func (this *PortConfig) GoString() string {
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s = append(s, "&libnetwork.PortConfig{")
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s = append(s, "Name: "+fmt.Sprintf("%#v", this.Name)+",\n")
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s = append(s, "Protocol: "+fmt.Sprintf("%#v", this.Protocol)+",\n")
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s = append(s, "Port: "+fmt.Sprintf("%#v", this.Port)+",\n")
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s = append(s, "NodePort: "+fmt.Sprintf("%#v", this.NodePort)+",\n")
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s = append(s, "TargetPort: "+fmt.Sprintf("%#v", this.TargetPort)+",\n")
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s = append(s, "PublishedPort: "+fmt.Sprintf("%#v", this.PublishedPort)+",\n")
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s = append(s, "}")
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return strings.Join(s, "")
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}
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@ -257,15 +257,15 @@ func (m *PortConfig) MarshalTo(data []byte) (int, error) {
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i++
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i = encodeVarintAgent(data, i, uint64(m.Protocol))
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}
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if m.Port != 0 {
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if m.TargetPort != 0 {
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data[i] = 0x18
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i++
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i = encodeVarintAgent(data, i, uint64(m.Port))
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i = encodeVarintAgent(data, i, uint64(m.TargetPort))
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}
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if m.NodePort != 0 {
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if m.PublishedPort != 0 {
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data[i] = 0x20
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i++
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i = encodeVarintAgent(data, i, uint64(m.NodePort))
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i = encodeVarintAgent(data, i, uint64(m.PublishedPort))
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}
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return i, nil
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}
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@ -339,11 +339,11 @@ func (m *PortConfig) Size() (n int) {
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if m.Protocol != 0 {
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n += 1 + sovAgent(uint64(m.Protocol))
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}
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if m.Port != 0 {
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n += 1 + sovAgent(uint64(m.Port))
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if m.TargetPort != 0 {
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n += 1 + sovAgent(uint64(m.TargetPort))
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}
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if m.NodePort != 0 {
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n += 1 + sovAgent(uint64(m.NodePort))
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if m.PublishedPort != 0 {
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n += 1 + sovAgent(uint64(m.PublishedPort))
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}
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return n
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}
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@ -383,8 +383,8 @@ func (this *PortConfig) String() string {
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s := strings.Join([]string{`&PortConfig{`,
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`Name:` + fmt.Sprintf("%v", this.Name) + `,`,
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`Protocol:` + fmt.Sprintf("%v", this.Protocol) + `,`,
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`Port:` + fmt.Sprintf("%v", this.Port) + `,`,
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`NodePort:` + fmt.Sprintf("%v", this.NodePort) + `,`,
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`TargetPort:` + fmt.Sprintf("%v", this.TargetPort) + `,`,
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`PublishedPort:` + fmt.Sprintf("%v", this.PublishedPort) + `,`,
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`}`,
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}, "")
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return s
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@ -702,9 +702,9 @@ func (m *PortConfig) Unmarshal(data []byte) error {
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}
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case 3:
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if wireType != 0 {
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return fmt.Errorf("proto: wrong wireType = %d for field Port", wireType)
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return fmt.Errorf("proto: wrong wireType = %d for field TargetPort", wireType)
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}
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m.Port = 0
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m.TargetPort = 0
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for shift := uint(0); ; shift += 7 {
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if shift >= 64 {
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return ErrIntOverflowAgent
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@ -714,16 +714,16 @@ func (m *PortConfig) Unmarshal(data []byte) error {
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}
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b := data[iNdEx]
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iNdEx++
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m.Port |= (uint32(b) & 0x7F) << shift
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m.TargetPort |= (uint32(b) & 0x7F) << shift
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if b < 0x80 {
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break
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}
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}
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case 4:
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if wireType != 0 {
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return fmt.Errorf("proto: wrong wireType = %d for field NodePort", wireType)
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return fmt.Errorf("proto: wrong wireType = %d for field PublishedPort", wireType)
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}
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m.NodePort = 0
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m.PublishedPort = 0
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for shift := uint(0); ; shift += 7 {
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if shift >= 64 {
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return ErrIntOverflowAgent
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@ -733,7 +733,7 @@ func (m *PortConfig) Unmarshal(data []byte) error {
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}
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b := data[iNdEx]
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iNdEx++
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m.NodePort |= (uint32(b) & 0x7F) << shift
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m.PublishedPort |= (uint32(b) & 0x7F) << shift
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if b < 0x80 {
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break
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}
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@ -865,29 +865,29 @@ var (
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)
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var fileDescriptorAgent = []byte{
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// 370 bytes of a gzipped FileDescriptorProto
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// 384 bytes of a gzipped FileDescriptorProto
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}
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@ -55,12 +55,12 @@ message PortConfig {
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Protocol protocol = 2;
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// The port which the application is exposing and is bound to.
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uint32 port = 3;
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uint32 target_port = 3;
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// NodePort specifies the port on which the service is
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// PublishedPort specifies the port on which the service is
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// exposed on all nodes on the cluster. If not specified an
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// arbitrary port in the node port range is allocated by the
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// system. If specified it should be within the node port
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// range and it should be available.
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uint32 node_port = 4;
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uint32 published_port = 4;
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}
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@ -440,14 +440,14 @@ func programIngress(gwIP net.IP, ingressPorts []*PortConfig, isDelete bool) erro
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for _, iPort := range ingressPorts {
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if iptables.ExistChain(ingressChain, iptables.Nat) {
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rule := strings.Fields(fmt.Sprintf("-t nat %s %s -p %s --dport %d -j DNAT --to-destination %s:%d",
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addDelOpt, ingressChain, strings.ToLower(PortConfig_Protocol_name[int32(iPort.Protocol)]), iPort.NodePort, gwIP, iPort.NodePort))
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addDelOpt, ingressChain, strings.ToLower(PortConfig_Protocol_name[int32(iPort.Protocol)]), iPort.PublishedPort, gwIP, iPort.PublishedPort))
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if err := iptables.RawCombinedOutput(rule...); err != nil {
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return fmt.Errorf("setting up rule failed, %v: %v", rule, err)
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}
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}
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if err := plumbProxy(iPort, isDelete); err != nil {
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return fmt.Errorf("failed to create proxy for port %d: %v", iPort.NodePort, err)
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return fmt.Errorf("failed to create proxy for port %d: %v", iPort.PublishedPort, err)
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}
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}
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@ -482,7 +482,7 @@ func plumbProxy(iPort *PortConfig, isDelete bool) error {
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l io.Closer
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)
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portSpec := fmt.Sprintf("%d/%s", iPort.NodePort, strings.ToLower(PortConfig_Protocol_name[int32(iPort.Protocol)]))
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portSpec := fmt.Sprintf("%d/%s", iPort.PublishedPort, strings.ToLower(PortConfig_Protocol_name[int32(iPort.Protocol)]))
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if isDelete {
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ingressProxyMu.Lock()
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if listener, ok := ingressProxyTbl[portSpec]; ok {
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@ -497,9 +497,9 @@ func plumbProxy(iPort *PortConfig, isDelete bool) error {
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switch iPort.Protocol {
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case ProtocolTCP:
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l, err = net.ListenTCP("tcp", &net.TCPAddr{Port: int(iPort.NodePort)})
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l, err = net.ListenTCP("tcp", &net.TCPAddr{Port: int(iPort.PublishedPort)})
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case ProtocolUDP:
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l, err = net.ListenUDP("udp", &net.UDPAddr{Port: int(iPort.NodePort)})
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l, err = net.ListenUDP("udp", &net.UDPAddr{Port: int(iPort.PublishedPort)})
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}
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if err != nil {
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@ -600,11 +600,11 @@ func fwMarker() {
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rules := [][]string{}
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for _, iPort := range ingressPorts {
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rule := strings.Fields(fmt.Sprintf("-t nat %s PREROUTING -p %s --dport %d -j REDIRECT --to-port %d",
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addDelOpt, strings.ToLower(PortConfig_Protocol_name[int32(iPort.Protocol)]), iPort.NodePort, iPort.Port))
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addDelOpt, strings.ToLower(PortConfig_Protocol_name[int32(iPort.Protocol)]), iPort.PublishedPort, iPort.TargetPort))
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rules = append(rules, rule)
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rule = strings.Fields(fmt.Sprintf("-t mangle %s PREROUTING -p %s --dport %d -j MARK --set-mark %d",
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addDelOpt, strings.ToLower(PortConfig_Protocol_name[int32(iPort.Protocol)]), iPort.NodePort, fwMark))
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addDelOpt, strings.ToLower(PortConfig_Protocol_name[int32(iPort.Protocol)]), iPort.PublishedPort, fwMark))
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rules = append(rules, rule)
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}
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