mirror of https://github.com/docker/compose.git
95 lines
3.0 KiB
Go
95 lines
3.0 KiB
Go
/*
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Copyright 2020 Docker Compose CLI authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package convert
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import (
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"fmt"
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"strings"
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"github.com/Azure/azure-sdk-for-go/services/containerinstance/mgmt/2019-12-01/containerinstance"
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"github.com/Azure/go-autorest/autorest/to"
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"github.com/pkg/errors"
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"github.com/docker/compose-cli/api/containers"
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)
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func convertPortsToAci(service serviceConfigAciHelper) ([]containerinstance.ContainerPort, []containerinstance.Port, *string, error) {
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var groupPorts []containerinstance.Port
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var containerPorts []containerinstance.ContainerPort
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for _, portConfig := range service.Ports {
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if portConfig.Published != 0 && portConfig.Published != portConfig.Target {
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msg := fmt.Sprintf("Port mapping is not supported with ACI, cannot map port %d to %d for container %s",
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portConfig.Published, portConfig.Target, service.Name)
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return nil, nil, nil, errors.New(msg)
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}
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portNumber := int32(portConfig.Target)
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var groupProtocol containerinstance.ContainerGroupNetworkProtocol
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var containerProtocol containerinstance.ContainerNetworkProtocol
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switch portConfig.Protocol {
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case "tcp", "":
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groupProtocol = containerinstance.TCP
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containerProtocol = containerinstance.ContainerNetworkProtocolTCP
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case "udp":
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groupProtocol = containerinstance.UDP
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containerProtocol = containerinstance.ContainerNetworkProtocolUDP
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default:
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return nil, nil, nil, fmt.Errorf("unknown protocol %q in exposed port for service %q", portConfig.Protocol, service.Name)
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}
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containerPorts = append(containerPorts, containerinstance.ContainerPort{
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Port: to.Int32Ptr(portNumber),
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Protocol: containerProtocol,
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})
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groupPorts = append(groupPorts, containerinstance.Port{
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Port: to.Int32Ptr(portNumber),
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Protocol: groupProtocol,
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})
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}
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var dnsLabelName *string
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if service.DomainName != "" {
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dnsLabelName = &service.DomainName
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}
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return containerPorts, groupPorts, dnsLabelName, nil
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}
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// ToPorts converts Azure container ports to api ports
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func ToPorts(ipAddr *containerinstance.IPAddress, ports []containerinstance.ContainerPort) []containers.Port {
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var result []containers.Port
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for _, port := range ports {
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if port.Port == nil {
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continue
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}
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protocol := "tcp"
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if port.Protocol != "" {
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protocol = string(port.Protocol)
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}
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ip := ""
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if ipAddr != nil && ipAddr.IP != nil {
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ip = *ipAddr.IP
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}
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result = append(result, containers.Port{
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HostPort: uint32(*port.Port),
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ContainerPort: uint32(*port.Port),
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HostIP: ip,
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Protocol: strings.ToLower(protocol),
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})
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}
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return result
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}
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