func writeCerts(generateServer bool, hostname []string, cfg *config.CloudConfig, certPath, keyPath, caCertPath, caKeyPath string) error {
if !generateServer {
return machineUtil.GenerateCert([]string{""}, certPath, keyPath, caCertPath, caKeyPath, NAME, BITS)
}
if cfg.Rancher.Docker.ServerKey == "" || cfg.Rancher.Docker.ServerCert == "" {
err := machineUtil.GenerateCert(hostname, certPath, keyPath, caCertPath, caKeyPath, NAME, BITS)
if err != nil {
return err
}
cert, err := ioutil.ReadFile(certPath)
if err != nil {
return err
}
key, err := ioutil.ReadFile(keyPath)
if err != nil {
return err
}
cfg, err = cfg.Merge(map[interface{}]interface{}{
"rancher": map[interface{}]interface{}{
"docker": map[interface{}]interface{}{
"ca_key": cfg.Rancher.Docker.CAKey,
"ca_cert": cfg.Rancher.Docker.CACert,
"server_cert": string(cert),
"server_key": string(key),
},
},
})
if err != nil {
return err
}
return cfg.Save()
}
if err := ioutil.WriteFile(certPath, []byte(cfg.Rancher.Docker.ServerCert), 0400); err != nil {
return err
}
return ioutil.WriteFile(keyPath, []byte(cfg.Rancher.Docker.ServerKey), 0400)
}
func writeCaCerts(cfg *config.CloudConfig, caCertPath, caKeyPath string) error {
if cfg.Rancher.Docker.CACert == "" {
if err := machineUtil.GenerateCACertificate(caCertPath, caKeyPath, NAME, BITS); err != nil {
return err
}
caCert, err := ioutil.ReadFile(caCertPath)
if err != nil {
return err
}
caKey, err := ioutil.ReadFile(caKeyPath)
if err != nil {
return err
}
cfg, err = cfg.Merge(map[interface{}]interface{}{
"rancher": map[interface{}]interface{}{
"docker": map[interface{}]interface{}{
"ca_key": string(caKey),
"ca_cert": string(caCert),
},
},
})
if err != nil {
return err
}
return cfg.Save()
}
if err := ioutil.WriteFile(caCertPath, []byte(cfg.Rancher.Docker.CACert), 0400); err != nil {
return err
}
return ioutil.WriteFile(caKeyPath, []byte(cfg.Rancher.Docker.CAKey), 0400)
}