func missingNets(defined common.NetList, loaded []activeNet) []string {
diff := make(map[string]struct{})
for _, n := range defined.StringsOnlyNames() {
if n != "all" {
diff[n] = struct{}{}
}
}
for _, an := range loaded {
delete(diff, an.conf.Name)
}
var missing []string
for n := range diff {
missing = append(missing, n)
}
return missing
}
func loadUserNets(localConfig string, netsLoadList common.NetList) ([]activeNet, error) {
if netsLoadList.None() {
stderr.Printf("networking namespace with loopback only")
return nil, nil
}
userNetPath := filepath.Join(localConfig, UserNetPathSuffix)
stderr.Printf("loading networks from %v", userNetPath)
files, err := listFiles(userNetPath)
if err != nil {
return nil, err
}
sort.Strings(files)
nets := make([]activeNet, 0, len(files))
for _, filename := range files {
filepath := filepath.Join(userNetPath, filename)
if !strings.HasSuffix(filepath, ".conf") {
continue
}
n, err := loadNet(filepath)
if err != nil {
return nil, err
}
if !(netsLoadList.All() || netsLoadList.Specific(n.conf.Name)) {
continue
}
if n.conf.Name == "default" ||
n.conf.Name == "default-restricted" {
stderr.Printf(`overriding %q network with %v`, n.conf.Name, filename)
}
if netExists(nets, n.conf.Name) {
stderr.Printf("%q network already defined, ignoring %v", n.conf.Name, filename)
continue
}
n.runtime.Args = netsLoadList.SpecificArgs(n.conf.Name)
nets = append(nets, *n)
}
return nets, nil
}