forked from hashicorp/terraform
-
Notifications
You must be signed in to change notification settings - Fork 0
/
resource_heroku_addon.go
200 lines (162 loc) · 4.71 KB
/
resource_heroku_addon.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
package heroku
import (
"context"
"fmt"
"log"
"strings"
"sync"
"time"
"github.com/cyberdelia/heroku-go/v3"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
// Global lock to prevent parallelism for heroku_addon since
// the Heroku API cannot handle a single application requesting
// multiple addons simultaneously.
var addonLock sync.Mutex
func resourceHerokuAddon() *schema.Resource {
return &schema.Resource{
Create: resourceHerokuAddonCreate,
Read: resourceHerokuAddonRead,
Update: resourceHerokuAddonUpdate,
Delete: resourceHerokuAddonDelete,
Schema: map[string]*schema.Schema{
"app": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"plan": {
Type: schema.TypeString,
Required: true,
},
"config": {
Type: schema.TypeList,
Optional: true,
ForceNew: true,
Elem: &schema.Schema{
Type: schema.TypeMap,
},
},
"provider_id": {
Type: schema.TypeString,
Computed: true,
},
"config_vars": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Schema{
Type: schema.TypeString,
},
},
},
}
}
func resourceHerokuAddonCreate(d *schema.ResourceData, meta interface{}) error {
addonLock.Lock()
defer addonLock.Unlock()
client := meta.(*heroku.Service)
app := d.Get("app").(string)
opts := heroku.AddOnCreateOpts{Plan: d.Get("plan").(string)}
if v := d.Get("config"); v != nil {
config := make(map[string]string)
for _, v := range v.([]interface{}) {
for k, v := range v.(map[string]interface{}) {
config[k] = v.(string)
}
}
opts.Config = &config
}
log.Printf("[DEBUG] Addon create configuration: %#v, %#v", app, opts)
a, err := client.AddOnCreate(context.TODO(), app, opts)
if err != nil {
return err
}
d.SetId(a.ID)
log.Printf("[INFO] Addon ID: %s", d.Id())
// Wait for the Addon to be provisioned
log.Printf("[DEBUG] Waiting for Addon (%s) to be provisioned", d.Id())
stateConf := &resource.StateChangeConf{
Pending: []string{"provisioning"},
Target: []string{"provisioned"},
Refresh: AddOnStateRefreshFunc(client, app, d.Id()),
Timeout: 20 * time.Minute,
}
if _, err := stateConf.WaitForState(); err != nil {
return fmt.Errorf("Error waiting for Addon (%s) to be provisioned: %s", d.Id(), err)
}
log.Printf("[INFO] Addon provisioned: %s", d.Id())
return resourceHerokuAddonRead(d, meta)
}
func resourceHerokuAddonRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*heroku.Service)
addon, err := resourceHerokuAddonRetrieve(
d.Get("app").(string), d.Id(), client)
if err != nil {
return err
}
// Determine the plan. If we were configured without a specific plan,
// then just avoid the plan altogether (accepting anything that
// Heroku sends down).
plan := addon.Plan.Name
if v := d.Get("plan").(string); v != "" {
if idx := strings.IndexRune(v, ':'); idx == -1 {
idx = strings.IndexRune(plan, ':')
if idx > -1 {
plan = plan[:idx]
}
}
}
d.Set("name", addon.Name)
d.Set("plan", plan)
d.Set("provider_id", addon.ProviderID)
if err := d.Set("config_vars", addon.ConfigVars); err != nil {
return err
}
return nil
}
func resourceHerokuAddonUpdate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*heroku.Service)
app := d.Get("app").(string)
if d.HasChange("plan") {
ad, err := client.AddOnUpdate(
context.TODO(), app, d.Id(), heroku.AddOnUpdateOpts{Plan: d.Get("plan").(string)})
if err != nil {
return err
}
// Store the new ID
d.SetId(ad.ID)
}
return resourceHerokuAddonRead(d, meta)
}
func resourceHerokuAddonDelete(d *schema.ResourceData, meta interface{}) error {
client := meta.(*heroku.Service)
log.Printf("[INFO] Deleting Addon: %s", d.Id())
// Destroy the app
_, err := client.AddOnDelete(context.TODO(), d.Get("app").(string), d.Id())
if err != nil {
return fmt.Errorf("Error deleting addon: %s", err)
}
d.SetId("")
return nil
}
func resourceHerokuAddonRetrieve(app string, id string, client *heroku.Service) (*heroku.AddOnInfoResult, error) {
addon, err := client.AddOnInfo(context.TODO(), app, id)
if err != nil {
return nil, fmt.Errorf("Error retrieving addon: %s", err)
}
return addon, nil
}
// AddOnStateRefreshFunc returns a resource.StateRefreshFunc that is used to
// watch an AddOn.
func AddOnStateRefreshFunc(client *heroku.Service, appID, addOnID string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
addon, err := client.AddOnInfo(context.TODO(), appID, addOnID)
if err != nil {
return nil, "", err
}
// The type conversion here can be dropped when the vendored version of
// heroku-go is updated.
return (*heroku.AddOn)(addon), addon.State, nil
}
}