package specgen import ( "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/pkg/rootless" "github.com/pkg/errors" ) var ( // ErrInvalidPodSpecConfig describes an error given when the podspecgenerator is invalid ErrInvalidPodSpecConfig error = errors.New("invalid pod spec") ) func exclusivePodOptions(opt1, opt2 string) error { return errors.Wrapf(ErrInvalidPodSpecConfig, "%s and %s are mutually exclusive pod options", opt1, opt2) } func (p *PodSpecGenerator) validate() error { // PodBasicConfig if p.NoInfra { if len(p.InfraCommand) > 0 { return exclusivePodOptions("NoInfra", "InfraCommand") } if len(p.InfraImage) > 0 { return exclusivePodOptions("NoInfra", "InfraImage") } if len(p.SharedNamespaces) > 0 { return exclusivePodOptions("NoInfo", "SharedNamespaces") } } // PodNetworkConfig if err := p.NetNS.validate(); err != nil { return err } if p.NoInfra { if p.NetNS.NSMode == NoNetwork { return errors.New("NoInfra and a none network cannot be used toegther") } if p.StaticIP != nil { return exclusivePodOptions("NoInfra", "StaticIP") } if p.StaticMAC != nil { return exclusivePodOptions("NoInfra", "StaticMAC") } if len(p.DNSOption) > 0 { return exclusivePodOptions("NoInfra", "DNSOption") } if len(p.DNSSearch) > 0 { return exclusivePodOptions("NoInfo", "DNSSearch") } if len(p.DNSServer) > 0 { return exclusivePodOptions("NoInfra", "DNSServer") } if len(p.HostAdd) > 0 { return exclusivePodOptions("NoInfra", "HostAdd") } if p.NoManageResolvConf { return exclusivePodOptions("NoInfra", "NoManageResolvConf") } } if p.NetNS.NSMode != Bridge { if len(p.PortMappings) > 0 { return errors.New("PortMappings can only be used with Bridge mode networking") } if len(p.CNINetworks) > 0 { return errors.New("CNINetworks can only be used with Bridge mode networking") } } if p.NoManageResolvConf { if len(p.DNSServer) > 0 { return exclusivePodOptions("NoManageResolvConf", "DNSServer") } if len(p.DNSSearch) > 0 { return exclusivePodOptions("NoManageResolvConf", "DNSSearch") } if len(p.DNSOption) > 0 { return exclusivePodOptions("NoManageResolvConf", "DNSOption") } } if p.NoManageHosts && len(p.HostAdd) > 0 { return exclusivePodOptions("NoManageHosts", "HostAdd") } if err := p.NetNS.validate(); err != nil { return err } // Set Defaults if p.NetNS.Value == "" { if rootless.IsRootless() { p.NetNS.NSMode = Slirp } else { p.NetNS.NSMode = Bridge } } if len(p.InfraImage) < 1 { p.InfraImage = define.DefaultInfraImage } if len(p.InfraCommand) < 1 { p.InfraCommand = []string{define.DefaultInfraCommand} } return nil }