forked from hashicorp/terraform
-
Notifications
You must be signed in to change notification settings - Fork 0
/
structure.go
202 lines (169 loc) · 5.31 KB
/
structure.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
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
package aws
import (
"strings"
"github.com/mitchellh/goamz/autoscaling"
"github.com/mitchellh/goamz/ec2"
"github.com/mitchellh/goamz/elb"
)
// Takes the result of flatmap.Expand for an array of listeners and
// returns ELB API compatible objects
func expandListeners(configured []interface{}) ([]elb.Listener, error) {
listeners := make([]elb.Listener, 0, len(configured))
// Loop over our configured listeners and create
// an array of goamz compatabile objects
for _, lRaw := range configured {
data := lRaw.(map[string]interface{})
l := elb.Listener{
InstancePort: int64(data["instance_port"].(int)),
InstanceProtocol: data["instance_protocol"].(string),
LoadBalancerPort: int64(data["lb_port"].(int)),
Protocol: data["lb_protocol"].(string),
}
if v, ok := data["ssl_certificate_id"]; ok {
l.SSLCertificateId = v.(string)
}
listeners = append(listeners, l)
}
return listeners, nil
}
// Takes the result of flatmap.Expand for an array of ingress/egress
// security group rules and returns EC2 API compatible objects
func expandIPPerms(id string, configured []interface{}) []ec2.IPPerm {
perms := make([]ec2.IPPerm, len(configured))
for i, mRaw := range configured {
var perm ec2.IPPerm
m := mRaw.(map[string]interface{})
perm.FromPort = m["from_port"].(int)
perm.ToPort = m["to_port"].(int)
perm.Protocol = m["protocol"].(string)
var groups []string
if raw, ok := m["security_groups"]; ok {
list := raw.([]interface{})
for _, v := range list {
groups = append(groups, v.(string))
}
}
if v, ok := m["self"]; ok && v.(bool) {
groups = append(groups, id)
}
if len(groups) > 0 {
perm.SourceGroups = make([]ec2.UserSecurityGroup, len(groups))
for i, name := range groups {
ownerId, id := "", name
if items := strings.Split(id, "/"); len(items) > 1 {
ownerId, id = items[0], items[1]
}
perm.SourceGroups[i] = ec2.UserSecurityGroup{
Id: id,
OwnerId: ownerId,
}
}
}
if raw, ok := m["cidr_blocks"]; ok {
list := raw.([]interface{})
perm.SourceIPs = make([]string, len(list))
for i, v := range list {
perm.SourceIPs[i] = v.(string)
}
}
perms[i] = perm
}
return perms
}
// Flattens an array of ipPerms into a list of primitives that
// flatmap.Flatten() can handle
func flattenIPPerms(list []ec2.IPPerm) []map[string]interface{} {
result := make([]map[string]interface{}, 0, len(list))
for _, perm := range list {
n := make(map[string]interface{})
n["from_port"] = perm.FromPort
n["protocol"] = perm.Protocol
n["to_port"] = perm.ToPort
if len(perm.SourceIPs) > 0 {
n["cidr_blocks"] = perm.SourceIPs
}
if v := flattenSecurityGroups(perm.SourceGroups); len(v) > 0 {
n["security_groups"] = v
}
result = append(result, n)
}
return result
}
// Flattens a health check into something that flatmap.Flatten()
// can handle
func flattenHealthCheck(check elb.HealthCheck) []map[string]interface{} {
result := make([]map[string]interface{}, 0, 1)
chk := make(map[string]interface{})
chk["unhealthy_threshold"] = int(check.UnhealthyThreshold)
chk["healthy_threshold"] = int(check.HealthyThreshold)
chk["target"] = check.Target
chk["timeout"] = int(check.Timeout)
chk["interval"] = int(check.Interval)
result = append(result, chk)
return result
}
// Flattens an array of UserSecurityGroups into a []string
func flattenSecurityGroups(list []ec2.UserSecurityGroup) []string {
result := make([]string, 0, len(list))
for _, g := range list {
result = append(result, g.Id)
}
return result
}
// Flattens an array of SecurityGroups into a []string
func flattenAutoscalingSecurityGroups(list []autoscaling.SecurityGroup) []string {
result := make([]string, 0, len(list))
for _, g := range list {
result = append(result, g.SecurityGroup)
}
return result
}
// Flattens an array of AvailabilityZones into a []string
func flattenAvailabilityZones(list []autoscaling.AvailabilityZone) []string {
result := make([]string, 0, len(list))
for _, g := range list {
result = append(result, g.AvailabilityZone)
}
return result
}
// Flattens an array of LoadBalancerName into a []string
func flattenLoadBalancers(list []autoscaling.LoadBalancerName) []string {
result := make([]string, 0, len(list))
for _, g := range list {
if g.LoadBalancerName != "" {
result = append(result, g.LoadBalancerName)
}
}
return result
}
// Flattens an array of Instances into a []string
func flattenInstances(list []elb.Instance) []string {
result := make([]string, 0, len(list))
for _, i := range list {
result = append(result, i.InstanceId)
}
return result
}
// Flattens an array of Listeners into a []map[string]interface{}
func flattenListeners(list []elb.Listener) []map[string]interface{} {
result := make([]map[string]interface{}, 0, len(list))
for _, i := range list {
result = append(result, map[string]interface{}{
"instance_port": i.InstancePort,
"instance_protocol": i.InstanceProtocol,
"ssl_certificate_id": i.SSLCertificateId,
"lb_port": i.LoadBalancerPort,
"lb_protocol": i.Protocol,
})
}
return result
}
// Takes the result of flatmap.Expand for an array of strings
// and returns a []string
func expandStringList(configured []interface{}) []string {
vs := make([]string, 0, len(configured))
for _, v := range configured {
vs = append(vs, v.(string))
}
return vs
}