forked from hashicorp/terraform
-
Notifications
You must be signed in to change notification settings - Fork 0
/
resource_aws_autoscaling_group.go
270 lines (223 loc) · 7.32 KB
/
resource_aws_autoscaling_group.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
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
package aws
import (
"fmt"
"log"
"github.com/hashicorp/terraform/helper/hashcode"
"github.com/hashicorp/terraform/helper/schema"
"github.com/mitchellh/goamz/autoscaling"
)
func resourceAwsAutoscalingGroup() *schema.Resource {
return &schema.Resource{
Create: resourceAwsAutoscalingGroupCreate,
Read: resourceAwsAutoscalingGroupRead,
Update: resourceAwsAutoscalingGroupUpdate,
Delete: resourceAwsAutoscalingGroupDelete,
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"launch_configuration": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"desired_capacity": &schema.Schema{
Type: schema.TypeInt,
Optional: true,
Computed: true,
},
"min_size": &schema.Schema{
Type: schema.TypeInt,
Required: true,
},
"max_size": &schema.Schema{
Type: schema.TypeInt,
Required: true,
},
"default_cooldown": &schema.Schema{
Type: schema.TypeInt,
Optional: true,
Computed: true,
ForceNew: true,
},
"force_delete": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Computed: true,
ForceNew: true,
},
"health_check_grace_period": &schema.Schema{
Type: schema.TypeInt,
Optional: true,
Computed: true,
ForceNew: true,
},
"health_check_type": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"availability_zones": &schema.Schema{
Type: schema.TypeSet,
Required: true,
ForceNew: true,
Elem: &schema.Schema{Type: schema.TypeString},
Set: func(v interface{}) int {
return hashcode.String(v.(string))
},
},
"load_balancers": &schema.Schema{
Type: schema.TypeSet,
Optional: true,
ForceNew: true,
Elem: &schema.Schema{Type: schema.TypeString},
Set: func(v interface{}) int {
return hashcode.String(v.(string))
},
},
"vpc_zone_identifier": &schema.Schema{
Type: schema.TypeSet,
Optional: true,
Computed: true,
ForceNew: true,
Elem: &schema.Schema{Type: schema.TypeString},
Set: func(v interface{}) int {
return hashcode.String(v.(string))
},
},
},
}
}
func resourceAwsAutoscalingGroupCreate(d *schema.ResourceData, meta interface{}) error {
p := meta.(*ResourceProvider)
autoscalingconn := p.autoscalingconn
var autoScalingGroupOpts autoscaling.CreateAutoScalingGroup
autoScalingGroupOpts.Name = d.Get("name").(string)
autoScalingGroupOpts.HealthCheckType = d.Get("health_check_type").(string)
autoScalingGroupOpts.LaunchConfigurationName = d.Get("launch_configuration").(string)
autoScalingGroupOpts.MinSize = d.Get("min_size").(int)
autoScalingGroupOpts.MaxSize = d.Get("max_size").(int)
autoScalingGroupOpts.SetMinSize = true
autoScalingGroupOpts.SetMaxSize = true
autoScalingGroupOpts.AvailZone = expandStringList(
d.Get("availability_zones").(*schema.Set).List())
if v, ok := d.GetOk("default_cooldown"); ok {
autoScalingGroupOpts.DefaultCooldown = v.(int)
autoScalingGroupOpts.SetDefaultCooldown = true
}
if v, ok := d.GetOk("desired_capacity"); ok {
autoScalingGroupOpts.DesiredCapacity = v.(int)
autoScalingGroupOpts.SetDesiredCapacity = true
}
if v, ok := d.GetOk("health_check_grace_period"); ok {
autoScalingGroupOpts.HealthCheckGracePeriod = v.(int)
autoScalingGroupOpts.SetHealthCheckGracePeriod = true
}
if v, ok := d.GetOk("load_balancers"); ok {
autoScalingGroupOpts.LoadBalancerNames = expandStringList(
v.(*schema.Set).List())
}
if v, ok := d.GetOk("vpc_zone_identifier"); ok {
autoScalingGroupOpts.VPCZoneIdentifier = expandStringList(
v.(*schema.Set).List())
}
log.Printf("[DEBUG] AutoScaling Group create configuration: %#v", autoScalingGroupOpts)
_, err := autoscalingconn.CreateAutoScalingGroup(&autoScalingGroupOpts)
if err != nil {
return fmt.Errorf("Error creating Autoscaling Group: %s", err)
}
d.SetId(d.Get("name").(string))
log.Printf("[INFO] AutoScaling Group ID: %s", d.Id())
return resourceAwsAutoscalingGroupRead(d, meta)
}
func resourceAwsAutoscalingGroupUpdate(d *schema.ResourceData, meta interface{}) error {
p := meta.(*ResourceProvider)
autoscalingconn := p.autoscalingconn
opts := autoscaling.UpdateAutoScalingGroup{
Name: d.Id(),
}
if d.HasChange("desired_capacity") {
opts.DesiredCapacity = d.Get("desired_capacity").(int)
opts.SetDesiredCapacity = true
}
if d.HasChange("min_size") {
opts.MinSize = d.Get("min_size").(int)
opts.SetMinSize = true
}
if d.HasChange("max_size") {
opts.MaxSize = d.Get("max_size").(int)
opts.SetMaxSize = true
}
log.Printf("[DEBUG] AutoScaling Group update configuration: %#v", opts)
_, err := autoscalingconn.UpdateAutoScalingGroup(&opts)
if err != nil {
d.Partial(true)
return fmt.Errorf("Error updating Autoscaling group: %s", err)
}
return resourceAwsAutoscalingGroupRead(d, meta)
}
func resourceAwsAutoscalingGroupDelete(d *schema.ResourceData, meta interface{}) error {
p := meta.(*ResourceProvider)
autoscalingconn := p.autoscalingconn
log.Printf("[DEBUG] AutoScaling Group destroy: %v", d.Id())
deleteopts := autoscaling.DeleteAutoScalingGroup{Name: d.Id()}
// You can force an autoscaling group to delete
// even if it's in the process of scaling a resource.
// Normally, you would set the min-size and max-size to 0,0
// and then delete the group. This bypasses that and leaves
// resources potentially dangling.
if d.Get("force_delete").(bool) {
deleteopts.ForceDelete = true
}
_, err := autoscalingconn.DeleteAutoScalingGroup(&deleteopts)
if err != nil {
autoscalingerr, ok := err.(*autoscaling.Error)
if ok && autoscalingerr.Code == "InvalidGroup.NotFound" {
return nil
}
return err
}
return nil
}
func resourceAwsAutoscalingGroupRead(d *schema.ResourceData, meta interface{}) error {
p := meta.(*ResourceProvider)
autoscalingconn := p.autoscalingconn
describeOpts := autoscaling.DescribeAutoScalingGroups{
Names: []string{d.Id()},
}
log.Printf("[DEBUG] AutoScaling Group describe configuration: %#v", describeOpts)
describeGroups, err := autoscalingconn.DescribeAutoScalingGroups(&describeOpts)
if err != nil {
autoscalingerr, ok := err.(*autoscaling.Error)
if ok && autoscalingerr.Code == "InvalidGroup.NotFound" {
d.SetId("")
return nil
}
return fmt.Errorf("Error retrieving AutoScaling groups: %s", err)
}
// Verify AWS returned our sg
if len(describeGroups.AutoScalingGroups) != 1 ||
describeGroups.AutoScalingGroups[0].Name != d.Id() {
if err != nil {
return fmt.Errorf("Unable to find AutoScaling group: %#v", describeGroups.AutoScalingGroups)
}
}
g := describeGroups.AutoScalingGroups[0]
d.Set("availability_zones", flattenAvailabilityZones(g.AvailabilityZones))
d.Set("default_cooldown", g.DefaultCooldown)
d.Set("desired_capacity", g.DesiredCapacity)
d.Set("health_check_grace_period", g.HealthCheckGracePeriod)
d.Set("health_check_type", g.HealthCheckType)
d.Set("launch_configuration", g.LaunchConfigurationName)
d.Set("min_size", g.MinSize)
d.Set("max_size", g.MaxSize)
d.Set("name", g.Name)
d.Set("vpc_zone_identifier", g.VPCZoneIdentifier)
if len(g.LoadBalancerNames) > 0 && g.LoadBalancerNames[0].LoadBalancerName != "" {
d.Set("load_balancers", flattenLoadBalancers(g.LoadBalancerNames))
}
return nil
}