// Copyright 2017-2020 Authors of Cilium
//
// 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.

//+build ipam_provider_azure

package main

import (
	operatorOption "github.com/cilium/cilium/operator/option"
	"github.com/spf13/viper"

	"github.com/cilium/cilium/pkg/option"
)

func init() {
	flags := rootCmd.Flags()

	flags.String(operatorOption.AzureCloudName, "AzurePublicCloud", "Name of the Azure cloud being used")
	option.BindEnvWithLegacyEnvFallback(operatorOption.AzureCloudName, "AZURE_CLOUD_NAME")

	flags.String(operatorOption.AzureSubscriptionID, "", "Subscription ID to access Azure API")
	option.BindEnvWithLegacyEnvFallback(operatorOption.AzureSubscriptionID, "AZURE_SUBSCRIPTION_ID")

	flags.String(operatorOption.AzureResourceGroup, "", "Resource group to use for Azure IPAM")
	option.BindEnvWithLegacyEnvFallback(operatorOption.AzureResourceGroup, "AZURE_RESOURCE_GROUP")

	flags.String(operatorOption.AzureUserAssignedIdentityID, "", "ID of the user assigned identity used to auth with the Azure API")
	option.BindEnvWithLegacyEnvFallback(operatorOption.AzureUserAssignedIdentityID, "AZURE_USER_ASSIGNED_IDENTITY_ID")

	flags.Bool(operatorOption.AzureUsePrimaryAddress, true, "Use Azure IP address from interface's primary IPConfigurations")
	option.BindEnvWithLegacyEnvFallback(operatorOption.AzureUsePrimaryAddress, "AZURE_USE_PRIMARY_ADDRESS")

	viper.BindPFlags(flags)
}