package specgen import ( "github.com/containers/libpod/pkg/util" "github.com/pkg/errors" ) var ( // ErrInvalidPodSpecConfig describes an error given when the podspecgenerator is invalid ErrInvalidPodSpecConfig = errors.New("invalid pod spec") // containerConfig has the default configurations defined in containers.conf containerConfig = util.DefaultContainerConfig() ) func exclusivePodOptions(opt1, opt2 string) error { return errors.Wrapf(ErrInvalidPodSpecConfig, "%s and %s are mutually exclusive pod options", opt1, opt2) } // Validate verifies the input is valid 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("NoInfra", "SharedNamespaces") } } // PodNetworkConfig if err := validateNetNS(&p.NetNS); err != nil { return err } if p.NoInfra { if p.NetNS.NSMode != Default && p.NetNS.NSMode != "" { return errors.New("NoInfra and network modes 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 != "" && p.NetNS.NSMode != Bridge && p.NetNS.NSMode != Default { 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") } // Set Defaults if len(p.InfraImage) < 1 { p.InfraImage = containerConfig.Engine.InfraImage } if len(p.InfraCommand) < 1 { p.InfraCommand = []string{containerConfig.Engine.InfraCommand} } return nil }