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resource_clc_group.go
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resource_clc_group.go
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package clc
import (
"fmt"
"log"
"time"
"github.com/CenturyLinkCloud/clc-sdk"
"github.com/CenturyLinkCloud/clc-sdk/api"
"github.com/CenturyLinkCloud/clc-sdk/group"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceCLCGroup() *schema.Resource {
return &schema.Resource{
Create: resourceCLCGroupCreate,
Read: resourceCLCGroupRead,
Update: resourceCLCGroupUpdate,
Delete: resourceCLCGroupDelete,
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"description": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Default: "",
},
"parent": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"location_id": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"parent_group_id": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"custom_fields": &schema.Schema{
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeMap},
},
},
}
}
func resourceCLCGroupCreate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*clc.Client)
name := d.Get("name").(string)
desc := d.Get("description").(string)
parent := d.Get("parent").(string)
dc := d.Get("location_id").(string)
// clc doesn't enforce uniqueness by name
// so skip the trad'l error we'd raise
e, err := resolveGroupByNameOrId(name, dc, client)
if e != "" {
log.Printf("[INFO] Resolved existing group: %v => %v", name, e)
d.SetId(e)
return nil
}
var pgid string
p, err := resolveGroupByNameOrId(parent, dc, client)
if p != "" {
log.Printf("[INFO] Resolved parent group: %v => %v", parent, p)
pgid = p
} else {
return fmt.Errorf("Failed resolving parent group %s - %s err:%s", parent, p, err)
}
d.Set("parent_group_id", pgid)
spec := group.Group{
Name: name,
Description: desc,
ParentGroupID: pgid,
}
resp, err := client.Group.Create(spec)
if err != nil {
return fmt.Errorf("Failed creating group: %s", err)
}
log.Println("[INFO] Group created")
d.SetId(resp.ID)
return nil
}
func resourceCLCGroupRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*clc.Client)
id := d.Id()
g, err := client.Group.Get(id)
if err != nil {
log.Printf("[INFO] Failed finding group: %s - %s. Marking destroyed", id, err)
d.SetId("")
return nil
}
d.Set("name", g.Name)
d.Set("description", g.Description)
d.Set("parent_group_id", g.ParentGroupID())
return nil
}
func resourceCLCGroupUpdate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*clc.Client)
id := d.Id()
var err error
var patches []api.Update
g, err := client.Group.Get(id)
if err != nil {
return fmt.Errorf("Failed fetching group: %v - %v", id, err)
}
if delta, orig := d.Get("name").(string), g.Name; delta != orig {
patches = append(patches, group.UpdateName(delta))
}
if delta, orig := d.Get("description").(string), g.Description; delta != orig {
patches = append(patches, group.UpdateDescription(delta))
}
newParent := d.Get("parent").(string)
pgid, err := resolveGroupByNameOrId(newParent, g.Locationid, client)
log.Printf("[DEBUG] PARENT current:%v new:%v resolved:%v", g.ParentGroupID(), newParent, pgid)
if pgid == "" {
return fmt.Errorf("Unable to resolve parent group %v: %v", newParent, err)
} else if newParent != g.ParentGroupID() {
patches = append(patches, group.UpdateParentGroupID(pgid))
}
if len(patches) == 0 {
return nil
}
err = client.Group.Update(id, patches...)
if err != nil {
return fmt.Errorf("Failed updating group %v: %v", id, err)
}
return resource.Retry(1*time.Minute, func() *resource.RetryError {
_, err := client.Group.Get(id)
if err != nil {
return resource.RetryableError(err)
}
err = resourceCLCGroupRead(d, meta)
if err != nil {
return resource.NonRetryableError(err)
}
return nil
})
}
func resourceCLCGroupDelete(d *schema.ResourceData, meta interface{}) error {
client := meta.(*clc.Client)
id := d.Id()
log.Printf("[INFO] Deleting group %v", id)
st, err := client.Group.Delete(id)
if err != nil {
return fmt.Errorf("Failed deleting group: %v with err: %v", id, err)
}
waitStatus(client, st.ID)
return nil
}