github.com/GoogleCloudPlatform/terraformer@v0.8.18/providers/azure/network_watcher.go (about)

     1  // Copyright 2021 The Terraformer Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package azure
    16  
    17  import (
    18  	"context"
    19  	"log"
    20  
    21  	"github.com/Azure/azure-sdk-for-go/services/network/mgmt/2020-03-01/network"
    22  )
    23  
    24  type NetworkWatcherGenerator struct {
    25  	AzureService
    26  }
    27  
    28  func (az *NetworkWatcherGenerator) listResources() ([]network.Watcher, error) {
    29  	subscriptionID, resourceGroup, authorizer := az.getClientArgs()
    30  	client := network.NewWatchersClient(subscriptionID)
    31  	client.Authorizer = authorizer
    32  	var (
    33  		resources network.WatcherListResult
    34  		err       error
    35  	)
    36  	ctx := context.Background()
    37  	if resourceGroup != "" {
    38  		resources, err = client.List(ctx, resourceGroup)
    39  	} else {
    40  		resources, err = client.ListAll(ctx)
    41  	}
    42  	if err != nil {
    43  		return nil, err
    44  	}
    45  	return *resources.Value, nil
    46  }
    47  
    48  func (az *NetworkWatcherGenerator) appendResource(resource *network.Watcher) {
    49  	az.AppendSimpleResource(*resource.ID, *resource.Name, "azurerm_network_watcher")
    50  }
    51  
    52  func (az *NetworkWatcherGenerator) appendFlowLogs(parent *network.Watcher, resourceGroupID *ResourceID) error {
    53  	subscriptionID, _, authorizer := az.getClientArgs()
    54  	client := network.NewFlowLogsClient(subscriptionID)
    55  	client.Authorizer = authorizer
    56  	ctx := context.Background()
    57  	iterator, err := client.ListComplete(ctx, resourceGroupID.ResourceGroup, *parent.Name)
    58  	if err != nil {
    59  		return err
    60  	}
    61  	for iterator.NotDone() {
    62  		item := iterator.Value()
    63  		az.AppendSimpleResource(*item.ID, *item.Name, "azurerm_network_watcher_flow_log")
    64  		if err := iterator.NextWithContext(ctx); err != nil {
    65  			log.Println(err)
    66  			return err
    67  		}
    68  	}
    69  	return nil
    70  }
    71  
    72  func (az *NetworkWatcherGenerator) appendPacketCaptures(parent *network.Watcher, resourceGroupID *ResourceID) error {
    73  	subscriptionID, _, authorizer := az.getClientArgs()
    74  	client := network.NewPacketCapturesClient(subscriptionID)
    75  	client.Authorizer = authorizer
    76  	ctx := context.Background()
    77  	resources, err := client.List(ctx, resourceGroupID.ResourceGroup, *parent.Name)
    78  	if err != nil {
    79  		return err
    80  	}
    81  	for _, item := range *resources.Value {
    82  		az.AppendSimpleResource(*item.ID, *item.Name, "azurerm_network_packet_capture")
    83  	}
    84  	return nil
    85  }
    86  
    87  func (az *NetworkWatcherGenerator) InitResources() error {
    88  
    89  	resources, err := az.listResources()
    90  	if err != nil {
    91  		return err
    92  	}
    93  	for _, resource := range resources {
    94  		az.appendResource(&resource)
    95  		resourceGroupID, err := ParseAzureResourceID(*resource.ID)
    96  		if err != nil {
    97  			return err
    98  		}
    99  		err = az.appendFlowLogs(&resource, resourceGroupID)
   100  		if err != nil {
   101  			return err
   102  		}
   103  		err = az.appendPacketCaptures(&resource, resourceGroupID)
   104  		if err != nil {
   105  			return err
   106  		}
   107  	}
   108  	return nil
   109  }