func (cfg *Config) bindEnv() error {
var err error
if value, ok := util.GetEnv("KUBERNETES_MASTER"); ok && !cfg.KubernetesAddr.Provided {
cfg.KubernetesAddr.Set(value)
}
if value, ok := util.GetEnv("OPENSHIFT_MASTER"); ok && !cfg.MasterAddr.Provided {
cfg.MasterAddr.Set(value)
}
if value, ok := util.GetEnv("BEARER_TOKEN"); ok && len(cfg.CommonConfig.BearerToken) == 0 {
cfg.CommonConfig.BearerToken = value
}
if value, ok := util.GetEnv("BEARER_TOKEN_FILE"); ok && len(cfg.CommonConfig.BearerToken) == 0 {
if tokenData, tokenErr := ioutil.ReadFile(value); tokenErr == nil {
cfg.CommonConfig.BearerToken = strings.TrimSpace(string(tokenData))
if len(cfg.CommonConfig.BearerToken) == 0 {
err = fmt.Errorf("BEARER_TOKEN_FILE %q was empty", value)
}
} else {
err = fmt.Errorf("Error reading BEARER_TOKEN_FILE %q: %v", value, tokenErr)
}
}
if value, ok := util.GetEnv("OPENSHIFT_CA_FILE"); ok && len(cfg.CommonConfig.CAFile) == 0 {
cfg.CommonConfig.CAFile = value
} else if value, ok := util.GetEnv("OPENSHIFT_CA_DATA"); ok && len(cfg.CommonConfig.CAData) == 0 {
cfg.CommonConfig.CAData = []byte(value)
}
if value, ok := util.GetEnv("OPENSHIFT_CERT_FILE"); ok && len(cfg.CommonConfig.CertFile) == 0 {
cfg.CommonConfig.CertFile = value
} else if value, ok := util.GetEnv("OPENSHIFT_CERT_DATA"); ok && len(cfg.CommonConfig.CertData) == 0 {
cfg.CommonConfig.CertData = []byte(value)
}
if value, ok := util.GetEnv("OPENSHIFT_KEY_FILE"); ok && len(cfg.CommonConfig.KeyFile) == 0 {
cfg.CommonConfig.KeyFile = value
} else if value, ok := util.GetEnv("OPENSHIFT_KEY_DATA"); ok && len(cfg.CommonConfig.KeyData) == 0 {
cfg.CommonConfig.KeyData = []byte(value)
}
if value, ok := util.GetEnv("OPENSHIFT_INSECURE"); ok && len(value) != 0 {
cfg.CommonConfig.Insecure = value == "true"
}
return err
}
func (cfg *Config) bindEnv() error {
// bypass loading from env
if cfg.SkipEnv {
return nil
}
var err error
// callers may not use the config file if they have specified a master directly, for backwards
// compatibility with components that used to use env, switch to service account token, and have
// config defined in env.
_, masterSet := util.GetEnv("OPENSHIFT_MASTER")
specifiedMaster := masterSet || cfg.MasterAddr.Provided
if cfg.clientConfig != nil && !specifiedMaster {
clientConfig, err := cfg.clientConfig.ClientConfig()
if err != nil {
return err
}
cfg.CommonConfig = *clientConfig
cfg.Namespace, _, err = cfg.clientConfig.Namespace()
if err != nil {
return err
}
if !cfg.MasterAddr.Provided {
cfg.MasterAddr.Set(cfg.CommonConfig.Host)
}
if !cfg.KubernetesAddr.Provided {
cfg.KubernetesAddr.Set(cfg.CommonConfig.Host)
}
return nil
}
// Legacy path - preserve env vars set on pods that previously were honored.
if value, ok := util.GetEnv("KUBERNETES_MASTER"); ok && !cfg.KubernetesAddr.Provided {
cfg.KubernetesAddr.Set(value)
}
if value, ok := util.GetEnv("OPENSHIFT_MASTER"); ok && !cfg.MasterAddr.Provided {
cfg.MasterAddr.Set(value)
}
if value, ok := util.GetEnv("BEARER_TOKEN"); ok && len(cfg.CommonConfig.BearerToken) == 0 {
cfg.CommonConfig.BearerToken = value
}
if value, ok := util.GetEnv("BEARER_TOKEN_FILE"); ok && len(cfg.CommonConfig.BearerToken) == 0 {
if tokenData, tokenErr := ioutil.ReadFile(value); tokenErr == nil {
cfg.CommonConfig.BearerToken = strings.TrimSpace(string(tokenData))
if len(cfg.CommonConfig.BearerToken) == 0 {
err = fmt.Errorf("BEARER_TOKEN_FILE %q was empty", value)
}
} else {
err = fmt.Errorf("Error reading BEARER_TOKEN_FILE %q: %v", value, tokenErr)
}
}
if value, ok := util.GetEnv("OPENSHIFT_CA_FILE"); ok && len(cfg.CommonConfig.CAFile) == 0 {
cfg.CommonConfig.CAFile = value
} else if value, ok := util.GetEnv("OPENSHIFT_CA_DATA"); ok && len(cfg.CommonConfig.CAData) == 0 {
cfg.CommonConfig.CAData = []byte(value)
}
if value, ok := util.GetEnv("OPENSHIFT_CERT_FILE"); ok && len(cfg.CommonConfig.CertFile) == 0 {
cfg.CommonConfig.CertFile = value
} else if value, ok := util.GetEnv("OPENSHIFT_CERT_DATA"); ok && len(cfg.CommonConfig.CertData) == 0 {
cfg.CommonConfig.CertData = []byte(value)
}
if value, ok := util.GetEnv("OPENSHIFT_KEY_FILE"); ok && len(cfg.CommonConfig.KeyFile) == 0 {
cfg.CommonConfig.KeyFile = value
} else if value, ok := util.GetEnv("OPENSHIFT_KEY_DATA"); ok && len(cfg.CommonConfig.KeyData) == 0 {
cfg.CommonConfig.KeyData = []byte(value)
}
if value, ok := util.GetEnv("OPENSHIFT_INSECURE"); ok && len(value) != 0 {
cfg.CommonConfig.Insecure = value == "true"
}
return err
}
func (cfg *Config) bindEnv() {
if value, ok := util.GetEnv("ETCD_ADDR"); ok {
cfg.EtcdAddr.Set(value)
}
}