ITQC/containernetworking-plugins
24
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 34 Wiki Activity

Support ips capability in static and mac capability in tuning

Browse Source 
This change introduces new capability flag to change MAC address
and to specify IP addresses by tuning and static.
This commit is contained in:
Tomofumi Hayashi
2019-06-20 17:11:47 +09:00
parent 2b6808807f
commit 660685a8af
6 changed files with 169 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
plugins/meta/tuning/tuning.go
View File

@ -43,9 +43,14 @@ type TuningConf struct {
Mac string `json:"mac,omitempty"`
Promisc bool `json:"promisc,omitempty"`
Mtu int `json:"mtu,omitempty"`
RuntimeConfig struct {
Mac string `json:"mac,omitempty"`
} `json:"runtimeConfig,omitempty"`
}
type MACEnvArgs struct {
// MacEnvArgs represents CNI_ARG
type MacEnvArgs struct {
types.CommonArgs
MAC types.UnmarshallableString `json:"mac,omitempty"`
}
@ -56,9 +61,9 @@ func parseConf(data []byte, envArgs string) (*TuningConf, error) {
return nil, fmt.Errorf("failed to load netconf: %v", err)
}
// Parse custom MAC from both env args
// Parse custom Mac from both env args
if envArgs != "" {
e := MACEnvArgs{}
e := MacEnvArgs{}
err := types.LoadArgs(envArgs, &e)
if err != nil {
return nil, err
@ -69,6 +74,11 @@ func parseConf(data []byte, envArgs string) (*TuningConf, error) {
}
}
// Parse custom Mac from RuntimeConfig
if conf.RuntimeConfig.Mac != "" {
conf.Mac = conf.RuntimeConfig.Mac
}
return &conf, nil
}
@ -230,7 +240,7 @@ func cmdCheck(args *skel.CmdArgs) error {
err = ns.WithNetNSPath(args.Netns, func(_ ns.NetNS) error {
// Check each configured value vs what's currently in the container
for key, conf_value := range tuningConf.SysCtl {
for key, confValue := range tuningConf.SysCtl {
fileName := filepath.Join("/proc/sys", strings.Replace(key, ".", "/", -1))
fileName = filepath.Clean(fileName)
@ -238,9 +248,9 @@ func cmdCheck(args *skel.CmdArgs) error {
if err != nil {
return err
}
cur_value := strings.TrimSuffix(string(contents), "\n")
if conf_value != cur_value {
return fmt.Errorf("Error: Tuning configured value of %s is %s, current value is %s", fileName, conf_value, cur_value)
curValue := strings.TrimSuffix(string(contents), "\n")
if confValue != curValue {
return fmt.Errorf("Error: Tuning configured value of %s is %s, current value is %s", fileName, confValue, curValue)
}
}