mirror of https://github.com/containers/podman.git
91 lines
2.6 KiB
Go
91 lines
2.6 KiB
Go
package specgen
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
|
|
"github.com/containers/podman/v4/pkg/util"
|
|
)
|
|
|
|
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 fmt.Errorf("%s and %s are mutually exclusive pod options: %w", opt1, opt2, ErrInvalidPodSpecConfig)
|
|
}
|
|
|
|
// 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.InfraName) > 0 {
|
|
return exclusivePodOptions("NoInfra", "InfraName")
|
|
}
|
|
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 together")
|
|
}
|
|
// Note that networks might be set when --ip or --mac was set
|
|
// so we need to check that no networks are set without the infra
|
|
if len(p.Networks) > 0 {
|
|
return errors.New("cannot set networks options without infra container")
|
|
}
|
|
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 != Slirp && p.NetNS.NSMode != Pasta && p.NetNS.NSMode != Default {
|
|
if len(p.PortMappings) > 0 {
|
|
return errors.New("PortMappings can only be used with Bridge, slirp4netns, or pasta 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")
|
|
}
|
|
|
|
return nil
|
|
}
|