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package common
import (
"github.com/containers/libpod/cmd/podman/parse"
"github.com/containers/libpod/pkg/util"
"github.com/pkg/errors"
)
// validate determines if the flags and values given by the user are valid. things checked
// by validate must not need any state information on the flag (i.e. changed)
func (c *ContainerCLIOpts) validate() error {
var ()
if c.Rm && c.Restart != "" && c.Restart != "no" {
return errors.Errorf("the --rm option conflicts with --restart")
}
if _, err := util.ValidatePullType(c.Pull); err != nil {
return err
}
// Verify the additional hosts are in correct format
for _, host := range c.Net.AddHosts {
if _, err := parse.ValidateExtraHost(host); err != nil {
return err
}
}
if dnsSearches := c.Net.DNSSearch; len(dnsSearches) > 0 {
// Validate domains are good
for _, dom := range dnsSearches {
if dom == "." {
if len(dnsSearches) > 1 {
return errors.Errorf("cannot pass additional search domains when also specifying '.'")
}
continue
}
if _, err := parse.ValidateDomain(dom); err != nil {
return err
}
}
}
var imageVolType = map[string]string{
"bind": "",
"tmpfs": "",
"ignore": "",
}
if _, ok := imageVolType[c.ImageVolume]; !ok {
return errors.Errorf("invalid image-volume type %q. Pick one of bind, tmpfs, or ignore", c.ImageVolume)
}
return nil
}
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