forked from cloudflare/terraform-provider-cloudflare
/
resource_cloudflare_filter.go
230 lines (179 loc) · 5.58 KB
/
resource_cloudflare_filter.go
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package cloudflare
import (
"fmt"
"log"
"strings"
cloudflare "github.com/cloudflare/cloudflare-go"
"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/helper/validation"
)
func resourceCloudflareFilter() *schema.Resource {
return &schema.Resource{
Create: resourceCloudflareFilterCreate,
Read: resourceCloudflareFilterRead,
Update: resourceCloudflareFilterUpdate,
Delete: resourceCloudflareFilterDelete,
Importer: &schema.ResourceImporter{
State: resourceCloudflareFilterImport,
},
Schema: map[string]*schema.Schema{
"zone": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
},
"zone_id": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
},
"paused": {
Type: schema.TypeBool,
Optional: true,
},
"expression": {
Type: schema.TypeString,
Required: true,
},
"description": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: validation.StringLenBetween(0, 500),
},
"ref": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: validation.StringLenBetween(0, 50),
},
},
}
}
func resourceCloudflareFilterCreate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*cloudflare.API)
zoneName := d.Get("zone").(string)
zoneID := d.Get("zone_id").(string)
var err error
if zoneName == "" && zoneID == "" {
return fmt.Errorf("'zone' or 'zone_id' is required")
} else if zoneID == "" {
zoneID, err = client.ZoneIDByName(zoneName)
if err != nil {
return fmt.Errorf("Error finding zone %q: %s", zoneName, err)
}
d.Set("zone_id", zoneID)
}
var newFilter cloudflare.Filter
if paused, ok := d.GetOk("paused"); ok {
newFilter.Paused = paused.(bool)
}
if description, ok := d.GetOk("description"); ok {
newFilter.Description = description.(string)
}
if expression, ok := d.GetOk("expression"); ok {
newFilter.Expression = expression.(string)
}
if ref, ok := d.GetOk("ref"); ok {
newFilter.Ref = ref.(string)
}
log.Printf("[DEBUG] Creating Cloudflare Filter from struct: %+v", newFilter)
r, err := client.CreateFilters(zoneID, []cloudflare.Filter{newFilter})
if err != nil {
return fmt.Errorf("error creating Filter for zone %q: %s", zoneID, err)
}
if len(r) == 0 {
return fmt.Errorf("failed to find id in Create response; resource was empty")
}
d.SetId(r[0].ID)
log.Printf("[INFO] Cloudflare Filter ID: %s", d.Id())
return resourceCloudflareFilterRead(d, meta)
}
func resourceCloudflareFilterRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*cloudflare.API)
zoneID := d.Get("zone_id").(string)
zoneName := d.Get("zone").(string)
if zoneID == "" {
zoneID, _ = client.ZoneIDByName(zoneName)
} else {
zones, err := client.ListZones()
if err != nil {
return fmt.Errorf("failed to lookup all zones: %s", err)
}
for _, zone := range zones {
if zone.ID == zoneID {
zoneName = zone.Name
}
}
}
log.Printf("[DEBUG] Getting a Filter record for zone %q, id %s", zoneID, d.Id())
filter, err := client.Filter(zoneID, d.Id())
log.Printf("[DEBUG] filter: %#v", filter)
log.Printf("[DEBUG] filter error: %#v", err)
if err != nil {
if strings.Contains(err.Error(), "HTTP status 404") {
log.Printf("[INFO] Filter %s no longer exists", d.Id())
d.SetId("")
return nil
}
return fmt.Errorf("Error finding Filter %q: %s", d.Id(), err)
}
log.Printf("[DEBUG] Cloudflare Filter read configuration: %#v", filter)
d.Set("zone", zoneName)
d.Set("zone_id", zoneID)
d.Set("paused", filter.Paused)
d.Set("description", filter.Description)
d.Set("expression", filter.Expression)
d.Set("ref", filter.Ref)
return nil
}
func resourceCloudflareFilterUpdate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*cloudflare.API)
zoneID := d.Get("zone_id").(string)
var newFilter cloudflare.Filter
newFilter.ID = d.Id()
if paused, ok := d.GetOk("paused"); ok {
newFilter.Paused = paused.(bool)
}
if description, ok := d.GetOk("description"); ok {
newFilter.Description = description.(string)
}
if expression, ok := d.GetOk("expression"); ok {
newFilter.Expression = expression.(string)
}
if ref, ok := d.GetOk("ref"); ok {
newFilter.Ref = ref.(string)
}
log.Printf("[DEBUG] Updating Cloudflare Filter from struct: %+v", newFilter)
r, err := client.UpdateFilter(zoneID, newFilter)
if err != nil {
return fmt.Errorf("error updating Filter for zone %q: %s", zoneID, err)
}
if r.ID == "" {
return fmt.Errorf("failed to find id in Update response; resource was empty")
}
return resourceCloudflareFilterRead(d, meta)
}
func resourceCloudflareFilterDelete(d *schema.ResourceData, meta interface{}) error {
client := meta.(*cloudflare.API)
zoneID := d.Get("zone_id").(string)
log.Printf("[INFO] Deleting Cloudflare Filter: id %s for zone %s", d.Id(), zoneID)
err := client.DeleteFilter(zoneID, d.Id())
if err != nil {
return fmt.Errorf("Error deleting Cloudflare Filter: %s", err)
}
return nil
}
func resourceCloudflareFilterImport(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
// split the id so we can lookup
idAttr := strings.SplitN(d.Id(), "/", 2)
if len(idAttr) != 2 {
return nil, fmt.Errorf("invalid id (\"%s\") specified, should be in format \"zoneID/filterID\"", d.Id())
}
zoneID, filterID := idAttr[0], idAttr[1]
log.Printf("[DEBUG] Importing Cloudflare Filter: id %s for zone %s", filterID, zoneID)
d.Set("zone_id", zoneID)
d.SetId(filterID)
resourceCloudflareFilterRead(d, meta)
return []*schema.ResourceData{d}, nil
}