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helpers.go
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/
helpers.go
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package helpers
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"encoding/json"
"fmt"
"github.com/Azure/go-autorest/autorest/adal"
"github.com/Azure/go-autorest/autorest/azure"
)
const (
credentialsPath = "/.azure/credentials.json"
)
// ToJSON returns the passed item as a pretty-printed JSON string. If any JSON error occurs,
// it returns the empty string.
func ToJSON(v interface{}) (string, error) {
j, err := json.MarshalIndent(v, "", " ")
return string(j), err
}
// NewServicePrincipalTokenFromCredentials creates a new ServicePrincipalToken using values of the
// passed credentials map.
func NewServicePrincipalTokenFromCredentials(c map[string]string, scope string) (*adal.ServicePrincipalToken, error) {
oauthConfig, err := adal.NewOAuthConfig(azure.PublicCloud.ActiveDirectoryEndpoint, c["AZURE_TENANT_ID"])
if err != nil {
panic(err)
}
return adal.NewServicePrincipalToken(*oauthConfig, c["AZURE_CLIENT_ID"], c["AZURE_CLIENT_SECRET"], scope)
}
func ensureValueStrings(mapOfInterface map[string]interface{}) map[string]string {
mapOfStrings := make(map[string]string)
for key, value := range mapOfInterface {
mapOfStrings[key] = ensureValueString(value)
}
return mapOfStrings
}
func ensureValueString(value interface{}) string {
if value == nil {
return ""
}
switch v := value.(type) {
case string:
return v
default:
return fmt.Sprintf("%v", v)
}
}