func (c *CloudConfig) Save() error {
files := append([]string{OsConfigFile, OemConfigFile}, CloudConfigDirFiles()...)
files = util.FilterStrings(files, func(x string) bool { return x != CloudConfigPrivateFile })
exCfg, err := ChainCfgFuncs(nil,
func(_ *CloudConfig) (*CloudConfig, error) {
return ReadConfig(nil, true, files...)
},
readCmdline,
amendNils)
if err != nil {
return err
}
exData := map[interface{}]interface{}{}
if err := util.Convert(exCfg, &exData); err != nil {
return err
}
data := map[interface{}]interface{}{}
if err := util.Convert(c, &data); err != nil {
return err
}
data = util.MapsDifference(data, exData)
log.WithFields(log.Fields{"diff": data}).Debug("The diff we're about to save")
if err := saveToDisk(data); err != nil {
return err
}
return nil
}
func (c *CloudConfig) Merge(values map[interface{}]interface{}) (*CloudConfig, error) {
d := map[interface{}]interface{}{}
if err := util.Convert(c, &d); err != nil {
return c, err
}
r := util.MapsUnion(d, StringifyValues(values))
t := &CloudConfig{}
if err := util.Convert(r, t); err != nil {
return c, err
}
return t, nil
}
func (c *CloudConfig) Merge(values map[interface{}]interface{}) (*CloudConfig, error) {
t := *c
if err := util.Convert(values, &t); err != nil {
return c, err
}
return &t, nil
}
func TestUserDocker(t *testing.T) {
assert := require.New(t)
config := &CloudConfig{
Rancher: RancherConfig{
Docker: DockerConfig{
TLS: true,
},
},
}
bytes, err := yaml.Marshal(config)
assert.Nil(err)
config = NewConfig()
err = yaml.Unmarshal(bytes, config)
assert.Nil(err)
data := map[interface{}]map[interface{}]interface{}{}
util.Convert(config, &data)
fmt.Println(data)
val, ok := data["rancher"]["docker"]
assert.True(ok)
m, ok := val.(map[interface{}]interface{})
assert.True(ok)
v, ok := m["tls"]
assert.True(ok)
assert.True(v.(bool))
}
func (c *CloudConfig) Get(key string) (interface{}, error) {
data := map[interface{}]interface{}{}
if err := util.Convert(c, &data); err != nil {
return nil, err
}
v, _ := getOrSetVal(key, data, nil)
return v, nil
}
func (c *CloudConfig) Set(key string, value interface{}) (*CloudConfig, error) {
data := map[interface{}]interface{}{}
if err := util.Convert(c, &data); err != nil {
return c, err
}
_, data = getOrSetVal(key, data, value)
return c.Merge(data)
}
func ReadConfig(bytes []byte, substituteMetadataVars bool, files ...string) (*CloudConfig, error) {
if data, err := readConfig(bytes, substituteMetadataVars, files...); err == nil {
c := &CloudConfig{}
if err := util.Convert(data, c); err != nil {
return nil, err
}
c, _ = amendNils(c)
c, _ = amendContainerNames(c)
return c, nil
} else {
return nil, err
}
}
func (c *CloudConfig) Import(bytes []byte) (*CloudConfig, error) {
data, err := readConfig(bytes, false, CloudConfigPrivateFile)
if err != nil {
return c, err
}
cfg := NewConfig()
if err := util.Convert(data, cfg); err != nil {
return c, err
}
return cfg, nil
}
