forked from hashicorp/terraform
-
Notifications
You must be signed in to change notification settings - Fork 0
/
resource_aws_iam_role.go
166 lines (147 loc) · 4.56 KB
/
resource_aws_iam_role.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"
"regexp"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/iam"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsIamRole() *schema.Resource {
return &schema.Resource{
Create: resourceAwsIamRoleCreate,
Read: resourceAwsIamRoleRead,
Update: resourceAwsIamRoleUpdate,
Delete: resourceAwsIamRoleDelete,
Schema: map[string]*schema.Schema{
"arn": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"unique_id": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: func(v interface{}, k string) (ws []string, errors []error) {
// https://github.com/boto/botocore/blob/2485f5c/botocore/data/iam/2010-05-08/service-2.json#L8329-L8334
value := v.(string)
if len(value) > 64 {
errors = append(errors, fmt.Errorf(
"%q cannot be longer than 64 characters", k))
}
if !regexp.MustCompile("^[\\w+=,.@-]*$").MatchString(value) {
errors = append(errors, fmt.Errorf(
"%q must match [\\w+=,.@-]", k))
}
return
},
},
"path": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Default: "/",
ForceNew: true,
},
"assume_role_policy": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
},
}
}
func resourceAwsIamRoleCreate(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
name := d.Get("name").(string)
request := &iam.CreateRoleInput{
Path: aws.String(d.Get("path").(string)),
RoleName: aws.String(name),
AssumeRolePolicyDocument: aws.String(d.Get("assume_role_policy").(string)),
}
createResp, err := iamconn.CreateRole(request)
if err != nil {
return fmt.Errorf("Error creating IAM Role %s: %s", name, err)
}
return resourceAwsIamRoleReadResult(d, createResp.Role)
}
func resourceAwsIamRoleRead(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
request := &iam.GetRoleInput{
RoleName: aws.String(d.Id()),
}
getResp, err := iamconn.GetRole(request)
if err != nil {
if iamerr, ok := err.(awserr.Error); ok && iamerr.Code() == "NoSuchEntity" { // XXX test me
d.SetId("")
return nil
}
return fmt.Errorf("Error reading IAM Role %s: %s", d.Id(), err)
}
return resourceAwsIamRoleReadResult(d, getResp.Role)
}
func resourceAwsIamRoleUpdate(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
if d.HasChange("assume_role_policy") {
assumeRolePolicyInput := &iam.UpdateAssumeRolePolicyInput{
RoleName: aws.String(d.Id()),
PolicyDocument: aws.String(d.Get("assume_role_policy").(string)),
}
_, err := iamconn.UpdateAssumeRolePolicy(assumeRolePolicyInput)
if err != nil {
if iamerr, ok := err.(awserr.Error); ok && iamerr.Code() == "NoSuchEntity" {
d.SetId("")
return nil
}
return fmt.Errorf("Error Updating IAM Role (%s) Assume Role Policy: %s", d.Id(), err)
}
}
return nil
}
func resourceAwsIamRoleReadResult(d *schema.ResourceData, role *iam.Role) error {
d.SetId(*role.RoleName)
if err := d.Set("name", role.RoleName); err != nil {
return err
}
if err := d.Set("arn", role.Arn); err != nil {
return err
}
if err := d.Set("path", role.Path); err != nil {
return err
}
if err := d.Set("unique_id", role.RoleId); err != nil {
return err
}
return nil
}
func resourceAwsIamRoleDelete(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
// Roles cannot be destroyed when attached to an existing Instance Profile
resp, err := iamconn.ListInstanceProfilesForRole(&iam.ListInstanceProfilesForRoleInput{
RoleName: aws.String(d.Id()),
})
if err != nil {
return fmt.Errorf("Error listing Profiles for IAM Role (%s) when trying to delete: %s", d.Id(), err)
}
// Loop and remove this Role from any Profiles
if len(resp.InstanceProfiles) > 0 {
for _, i := range resp.InstanceProfiles {
_, err := iamconn.RemoveRoleFromInstanceProfile(&iam.RemoveRoleFromInstanceProfileInput{
InstanceProfileName: i.InstanceProfileName,
RoleName: aws.String(d.Id()),
})
if err != nil {
return fmt.Errorf("Error deleting IAM Role %s: %s", d.Id(), err)
}
}
}
request := &iam.DeleteRoleInput{
RoleName: aws.String(d.Id()),
}
if _, err := iamconn.DeleteRole(request); err != nil {
return fmt.Errorf("Error deleting IAM Role %s: %s", d.Id(), err)
}
return nil
}