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azure.go
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azure.go
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package providers
import (
b64 "encoding/base64"
"os"
"path/filepath"
"errors"
"github.com/rancher/go-machine-service/logging"
"github.com/rancher/go-rancher/v3"
)
var logger = logging.Logger()
func init() {
azureHandler := &AzureHandler{}
if err := RegisterProvider("azure", azureHandler); err != nil {
logger.Fatal("could not register azure provider")
}
}
type AzureHandler struct {
}
func (*AzureHandler) HandleCreate(host *client.Host, hostDir string) error {
var filename string
fields := host.Data["fields"]
if fields == nil {
return errors.New("AzureConfig does not exist on Machine " + host.Id)
}
driverConfig := fields.(map[string]interface{})[host.Driver+"Config"]
if driverConfig == nil {
return errors.New("AzureConfig does not exist on Machine " + host.Id)
}
machineConfig := driverConfig.(map[string]interface{})
if _, ok := machineConfig["subscriptionCert"]; ok {
value := machineConfig["subscriptionCert"].(string)
filename = "subscription-cert.pem"
path, err := saveDataToFile(filename, value, hostDir)
if err != nil {
return err
}
machineConfig["subscriptionCert"] = path
} else if _, ok := machineConfig["publishSettingsFile"]; ok {
value := machineConfig["publishSettingsFile"].(string)
filename = "publish-settings.xml"
path, err := saveDataToFile(filename, value, hostDir)
if err != nil {
return err
}
machineConfig["publishSettingsFile"] = path
}
return nil
}
func (*AzureHandler) HandleError(msg string) string {
return msg
}
func saveDataToFile(filename, data, machineDir string) (string, error) {
f, err := os.Create(filepath.Join(machineDir, filename))
defer f.Close()
if err != nil {
return "", err
}
var byteData []byte
byteData, err = b64.StdEncoding.DecodeString(data)
if err != nil {
return "", err
}
_, err = f.Write(byteData)
if err != nil {
return "", err
}
return f.Name(), nil
}