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Refactor network config to put that match as the key

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This commit is contained in:
Darren Shepherd 2015-03-18 05:34:59 -07:00
parent bffd9865ea
commit e143d04885
1 changed files with 72 additions and 51 deletions
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37
cmd/network/network.go
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@ -35,11 +35,34 @@ func applyNetworkConfigs(cfg *config.Config) error {
}
//apply network config
for _, netConf := range cfg.Network.Interfaces {
for _, link := range links {
err := applyNetConf(link, netConf)
linkName := link.Attrs().Name
var match config.InterfaceConfig
for key, netConf := range cfg.Network.Interfaces {
if netConf.Match == "" {
netConf.Match = key
}
if netConf.Match == "" {
continue
}
// "" means match has not been found
if match.Match == "" && matches(linkName, netConf.Match) {
match = netConf
}
if netConf.Match == linkName {
// Found exact match, use it over wildcard match
match = netConf
}
}
if match.Match != "" {
err = applyNetConf(link, match)
if err != nil {
log.Errorf("Failed to apply settings to %s : %v", link.Attrs().Name, err)
log.Errorf("Failed to apply settings to %s : %v", linkName, err)
}
}
}
@ -56,7 +79,6 @@ func applyNetworkConfigs(cfg *config.Config) error {
}
func applyNetConf(link netlink.Link, netConf config.InterfaceConfig) error {
if matches(link.Attrs().Name, netConf.Match) {
if netConf.DHCP {
log.Infof("Running DHCP on %s", link.Attrs().Name)
cmd := exec.Command("udhcpc", "-i", link.Attrs().Name, "-t", "20", "-n")
@ -65,10 +87,9 @@ func applyNetConf(link netlink.Link, netConf config.InterfaceConfig) error {
if err := cmd.Run(); err != nil {
log.Error(err)
}
} else if netConf.Address == "" {
return nil
} else {
if netConf.Address == "" {
return errors.New("DHCP is false and Address is not set")
}
addr, err := netlink.ParseAddr(netConf.Address)
if err != nil {
return err
@ -109,7 +130,7 @@ func applyNetConf(link netlink.Link, netConf config.InterfaceConfig) error {
log.Infof("Set default gateway %s", netConf.Gateway)
}
}
return nil
}