-
Notifications
You must be signed in to change notification settings - Fork 134
/
block_fastly_service_acl.go
170 lines (143 loc) · 4.48 KB
/
block_fastly_service_acl.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
167
168
169
170
package fastly
import (
"context"
"fmt"
"log"
gofastly "github.com/fastly/go-fastly/v6/fastly"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
)
type ACLServiceAttributeHandler struct {
key string
}
func NewServiceACL() ServiceAttributeDefinition {
return ToServiceAttributeDefinition(&ACLServiceAttributeHandler{
key: "acl",
})
}
func (h *ACLServiceAttributeHandler) Key() string {
return h.key
}
func (h *ACLServiceAttributeHandler) GetSchema() *schema.Schema {
return &schema.Schema{
Type: schema.TypeSet,
Optional: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
// Required fields
"name": {
Type: schema.TypeString,
Required: true,
Description: "A unique name to identify this ACL. It is important to note that changing this attribute will delete and recreate the ACL, and discard the current items in the ACL",
},
// Optional fields
"acl_id": {
Type: schema.TypeString,
Computed: true,
Description: "The ID of the ACL",
},
"force_destroy": {
Type: schema.TypeBool,
Default: false,
Optional: true,
Description: "Allow the ACL to be deleted, even if it contains entries. Defaults to false.",
},
},
},
}
}
func (h *ACLServiceAttributeHandler) Create(_ context.Context, d *schema.ResourceData, resource map[string]interface{}, latestVersion int, conn *gofastly.Client) error {
opts := gofastly.CreateACLInput{
ServiceID: d.Id(),
ServiceVersion: latestVersion,
Name: resource["name"].(string),
}
log.Printf("[DEBUG] Fastly ACL creation opts: %#v", opts)
_, err := conn.CreateACL(&opts)
if err != nil {
return err
}
return nil
}
func (h *ACLServiceAttributeHandler) Read(_ context.Context, d *schema.ResourceData, _ map[string]interface{}, latestVersion int, conn *gofastly.Client) error {
log.Printf("[DEBUG] Refreshing ACLs for (%s)", d.Id())
aclList, err := conn.ListACLs(&gofastly.ListACLsInput{
ServiceID: d.Id(),
ServiceVersion: latestVersion,
})
if err != nil {
return fmt.Errorf("[ERR] Error looking up ACLs for (%s), version (%v): %s", d.Id(), latestVersion, err)
}
al := flattenACLs(aclList)
// Match up force_destroy on each ACL from schema.ResourceData to avoid d.Set overwriting it with null
stateACLs := d.Get(h.Key()).(*schema.Set).List()
for _, acl := range al {
for _, sa := range stateACLs {
stateACL := sa.(map[string]interface{})
if acl["name"] == stateACL["name"] {
acl["force_destroy"] = stateACL["force_destroy"]
break
}
}
}
if err := d.Set(h.Key(), al); err != nil {
log.Printf("[WARN] Error setting ACLs for (%s): %s", d.Id(), err)
}
return nil
}
func (h *ACLServiceAttributeHandler) Update(context.Context, *schema.ResourceData, map[string]interface{}, map[string]interface{}, int, *gofastly.Client) error {
return nil
}
func (h *ACLServiceAttributeHandler) Delete(_ context.Context, d *schema.ResourceData, resource map[string]interface{}, latestVersion int, conn *gofastly.Client) error {
if !resource["force_destroy"].(bool) {
mayDelete, err := isACLEmpty(d.Id(), resource["acl_id"].(string), conn)
if err != nil {
return err
}
if !mayDelete {
return fmt.Errorf("Cannot delete ACL (%s), list is not empty. Either delete the entries first, or set force_destroy to true and apply it before making this change.", resource["acl_id"].(string))
}
}
opts := gofastly.DeleteACLInput{
ServiceID: d.Id(),
ServiceVersion: latestVersion,
Name: resource["name"].(string),
}
log.Printf("[DEBUG] Fastly ACL removal opts: %#v", opts)
err := conn.DeleteACL(&opts)
if errRes, ok := err.(*gofastly.HTTPError); ok {
if errRes.StatusCode != 404 {
return err
}
} else if err != nil {
return err
}
return nil
}
func flattenACLs(aclList []*gofastly.ACL) []map[string]interface{} {
var al []map[string]interface{}
for _, acl := range aclList {
// Convert ACLs to a map for saving to state.
aclMap := map[string]interface{}{
"acl_id": acl.ID,
"name": acl.Name,
}
// prune any empty values that come from the default string value in structs
for k, v := range aclMap {
if v == "" {
delete(aclMap, k)
}
}
al = append(al, aclMap)
}
return al
}
func isACLEmpty(serviceID, aclID string, conn *gofastly.Client) (bool, error) {
entries, err := conn.ListACLEntries(&gofastly.ListACLEntriesInput{
ServiceID: serviceID,
ACLID: aclID,
})
if err != nil {
return false, err
}
return len(entries) == 0, nil
}