forked from hashicorp/terraform-provider-aws
-
Notifications
You must be signed in to change notification settings - Fork 0
/
resource_aws_network_interface_attachment.go
166 lines (135 loc) · 4.58 KB
/
resource_aws_network_interface_attachment.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
package aws
import (
"fmt"
"log"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsNetworkInterfaceAttachment() *schema.Resource {
return &schema.Resource{
Create: resourceAwsNetworkInterfaceAttachmentCreate,
Read: resourceAwsNetworkInterfaceAttachmentRead,
Delete: resourceAwsNetworkInterfaceAttachmentDelete,
Schema: map[string]*schema.Schema{
"device_index": {
Type: schema.TypeInt,
Required: true,
ForceNew: true,
},
"instance_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"network_interface_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"attachment_id": {
Type: schema.TypeString,
Computed: true,
},
"status": {
Type: schema.TypeString,
Computed: true,
},
},
}
}
func resourceAwsNetworkInterfaceAttachmentCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).ec2conn
device_index := d.Get("device_index").(int)
instance_id := d.Get("instance_id").(string)
network_interface_id := d.Get("network_interface_id").(string)
opts := &ec2.AttachNetworkInterfaceInput{
DeviceIndex: aws.Int64(int64(device_index)),
InstanceId: aws.String(instance_id),
NetworkInterfaceId: aws.String(network_interface_id),
}
log.Printf("[DEBUG] Attaching network interface (%s) to instance (%s)", network_interface_id, instance_id)
resp, err := conn.AttachNetworkInterface(opts)
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
return fmt.Errorf("Error attaching network interface (%s) to instance (%s), message: \"%s\", code: \"%s\"",
network_interface_id, instance_id, awsErr.Message(), awsErr.Code())
}
return err
}
stateConf := &resource.StateChangeConf{
Pending: []string{"false"},
Target: []string{"true"},
Refresh: networkInterfaceAttachmentRefreshFunc(conn, network_interface_id),
Timeout: 5 * time.Minute,
Delay: 10 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf(
"Error waiting for Volume (%s) to attach to Instance: %s, error: %s", network_interface_id, instance_id, err)
}
d.SetId(*resp.AttachmentId)
return resourceAwsNetworkInterfaceAttachmentRead(d, meta)
}
func resourceAwsNetworkInterfaceAttachmentRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).ec2conn
interfaceId := d.Get("network_interface_id").(string)
req := &ec2.DescribeNetworkInterfacesInput{
NetworkInterfaceIds: []*string{aws.String(interfaceId)},
}
resp, err := conn.DescribeNetworkInterfaces(req)
if err != nil {
if ec2err, ok := err.(awserr.Error); ok && ec2err.Code() == "InvalidNetworkInterfaceID.NotFound" {
// The ENI is gone now, so just remove the attachment from the state
d.SetId("")
return nil
}
return fmt.Errorf("Error retrieving ENI: %s", err)
}
if len(resp.NetworkInterfaces) != 1 {
return fmt.Errorf("Unable to find ENI (%s): %#v", interfaceId, resp.NetworkInterfaces)
}
eni := resp.NetworkInterfaces[0]
if eni.Attachment == nil {
// Interface is no longer attached, remove from state
d.SetId("")
return nil
}
d.Set("attachment_id", eni.Attachment.AttachmentId)
d.Set("device_index", eni.Attachment.DeviceIndex)
d.Set("instance_id", eni.Attachment.InstanceId)
d.Set("network_interface_id", eni.NetworkInterfaceId)
d.Set("status", eni.Attachment.Status)
return nil
}
func resourceAwsNetworkInterfaceAttachmentDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).ec2conn
interfaceId := d.Get("network_interface_id").(string)
detach_request := &ec2.DetachNetworkInterfaceInput{
AttachmentId: aws.String(d.Id()),
Force: aws.Bool(true),
}
_, detach_err := conn.DetachNetworkInterface(detach_request)
if detach_err != nil {
if awsErr, _ := detach_err.(awserr.Error); awsErr.Code() != "InvalidAttachmentID.NotFound" {
return fmt.Errorf("Error detaching ENI: %s", detach_err)
}
}
log.Printf("[DEBUG] Waiting for ENI (%s) to become dettached", interfaceId)
stateConf := &resource.StateChangeConf{
Pending: []string{"true"},
Target: []string{"false"},
Refresh: networkInterfaceAttachmentRefreshFunc(conn, interfaceId),
Timeout: 10 * time.Minute,
}
if _, err := stateConf.WaitForState(); err != nil {
return fmt.Errorf(
"Error waiting for ENI (%s) to become dettached: %s", interfaceId, err)
}
return nil
}