package generate import ( "context" "github.com/containers/podman/v2/libpod" "github.com/containers/podman/v2/pkg/specgen" "github.com/pkg/errors" "github.com/sirupsen/logrus" ) func MakePod(p *specgen.PodSpecGenerator, rt *libpod.Runtime) (*libpod.Pod, error) { if err := p.Validate(); err != nil { return nil, err } options, err := createPodOptions(p, rt) if err != nil { return nil, err } return rt.NewPod(context.Background(), options...) } func createPodOptions(p *specgen.PodSpecGenerator, rt *libpod.Runtime) ([]libpod.PodCreateOption, error) { var ( options []libpod.PodCreateOption ) if !p.NoInfra { options = append(options, libpod.WithInfraContainer()) nsOptions, err := GetNamespaceOptions(p.SharedNamespaces) if err != nil { return nil, err } options = append(options, nsOptions...) // Make our exit command storageConfig := rt.StorageConfig() runtimeConfig, err := rt.GetConfig() if err != nil { return nil, err } exitCommand, err := CreateExitCommandArgs(storageConfig, runtimeConfig, logrus.IsLevelEnabled(logrus.DebugLevel), false, false) if err != nil { return nil, errors.Wrapf(err, "error creating infra container exit command") } options = append(options, libpod.WithPodInfraExitCommand(exitCommand)) } if len(p.CgroupParent) > 0 { options = append(options, libpod.WithPodCgroupParent(p.CgroupParent)) } if len(p.Labels) > 0 { options = append(options, libpod.WithPodLabels(p.Labels)) } if len(p.Name) > 0 { options = append(options, libpod.WithPodName(p.Name)) } if len(p.Hostname) > 0 { options = append(options, libpod.WithPodHostname(p.Hostname)) } if len(p.HostAdd) > 0 { options = append(options, libpod.WithPodHosts(p.HostAdd)) } if len(p.DNSServer) > 0 { var dnsServers []string for _, d := range p.DNSServer { dnsServers = append(dnsServers, d.String()) } options = append(options, libpod.WithPodDNS(dnsServers)) } if len(p.DNSOption) > 0 { options = append(options, libpod.WithPodDNSOption(p.DNSOption)) } if len(p.DNSSearch) > 0 { options = append(options, libpod.WithPodDNSSearch(p.DNSSearch)) } if p.StaticIP != nil { options = append(options, libpod.WithPodStaticIP(*p.StaticIP)) } if p.StaticMAC != nil { options = append(options, libpod.WithPodStaticMAC(*p.StaticMAC)) } if p.NoManageResolvConf { options = append(options, libpod.WithPodUseImageResolvConf()) } if len(p.CNINetworks) > 0 { options = append(options, libpod.WithPodNetworks(p.CNINetworks)) } if len(p.InfraImage) > 0 { options = append(options, libpod.WithInfraImage(p.InfraImage)) } if len(p.InfraCommand) > 0 { options = append(options, libpod.WithInfraCommand(p.InfraCommand)) } switch p.NetNS.NSMode { case specgen.Bridge, specgen.Default, "": logrus.Debugf("Pod using default network mode") case specgen.Host: logrus.Debugf("Pod will use host networking") options = append(options, libpod.WithPodHostNetwork()) case specgen.Slirp: logrus.Debugf("Pod will use slirp4netns") options = append(options, libpod.WithPodSlirp4netns(p.NetworkOptions)) case specgen.NoNetwork: logrus.Debugf("Pod will not use networking") options = append(options, libpod.WithPodNoNetwork()) default: return nil, errors.Errorf("pods presently do not support network mode %s", p.NetNS.NSMode) } if p.NoManageHosts { options = append(options, libpod.WithPodUseImageHosts()) } if len(p.PortMappings) > 0 { ports, _, _, err := parsePortMapping(p.PortMappings) if err != nil { return nil, err } options = append(options, libpod.WithInfraContainerPorts(ports)) } options = append(options, libpod.WithPodCgroups()) if p.PodCreateCommand != nil { options = append(options, libpod.WithPodCreateCommand(p.PodCreateCommand)) } if len(p.InfraConmonPidFile) > 0 { options = append(options, libpod.WithInfraConmonPidFile(p.InfraConmonPidFile)) } return options, nil }