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block_fastly_service_v1_acl.go
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block_fastly_service_v1_acl.go
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package fastly
import (
"fmt"
"log"
gofastly "github.com/fastly/go-fastly/v2/fastly"
"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
)
type ACLServiceAttributeHandler struct {
*DefaultServiceAttributeHandler
}
func NewServiceACL(sa ServiceMetadata) ServiceAttributeDefinition {
return &ACLServiceAttributeHandler{
&DefaultServiceAttributeHandler{
key: "acl",
serviceMetadata: sa,
},
}
}
func (h *ACLServiceAttributeHandler) Process(d *schema.ResourceData, latestVersion int, conn *gofastly.Client) error {
oldACLVal, newACLVal := d.GetChange(h.GetKey())
if oldACLVal == nil {
oldACLVal = new(schema.Set)
}
if newACLVal == nil {
newACLVal = new(schema.Set)
}
oldACLSet := oldACLVal.(*schema.Set)
newACLSet := newACLVal.(*schema.Set)
remove := oldACLSet.Difference(newACLSet).List()
add := newACLSet.Difference(oldACLSet).List()
// Delete removed ACL configurations
for _, vRaw := range remove {
val := vRaw.(map[string]interface{})
opts := gofastly.DeleteACLInput{
Service: d.Id(),
Version: latestVersion,
Name: val["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
}
}
// POST new ACL configurations
for _, vRaw := range add {
val := vRaw.(map[string]interface{})
opts := gofastly.CreateACLInput{
Service: d.Id(),
Version: latestVersion,
Name: val["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(d *schema.ResourceData, s *gofastly.ServiceDetail, conn *gofastly.Client) error {
log.Printf("[DEBUG] Refreshing ACLs for (%s)", d.Id())
aclList, err := conn.ListACLs(&gofastly.ListACLsInput{
Service: d.Id(),
Version: s.ActiveVersion.Number,
})
if err != nil {
return fmt.Errorf("[ERR] Error looking up ACLs for (%s), version (%v): %s", d.Id(), s.ActiveVersion.Number, err)
}
al := flattenACLs(aclList)
if err := d.Set(h.GetKey(), al); err != nil {
log.Printf("[WARN] Error setting ACLs for (%s): %s", d.Id(), err)
}
return nil
}
func (h *ACLServiceAttributeHandler) Register(s *schema.Resource) error {
s.Schema[h.GetKey()] = &schema.Schema{
Type: schema.TypeSet,
Optional: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
// Required fields
"name": {
Type: schema.TypeString,
Required: true,
Description: "Unique name to refer to this ACL",
},
// Optional fields
"acl_id": {
Type: schema.TypeString,
Computed: true,
Description: "Generated acl id",
},
},
},
}
return nil
}
func flattenACLs(aclList []*gofastly.ACL) []map[string]interface{} {
var al []map[string]interface{}
for _, acl := range aclList {
// Convert VCLs to a map for saving to state.
vclMap := 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 vclMap {
if v == "" {
delete(vclMap, k)
}
}
al = append(al, vclMap)
}
return al
}