Added IP ranges from Fastly

Author: yawn

builtin/providers/fastly/data_source_ip_ranges.go

@@ -0,0 +1,68 @@
+package fastly
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"sort"
+	"time"
+
+	"github.com/hashicorp/go-cleanhttp"
+	"github.com/hashicorp/terraform/helper/schema"
+)
+
+type dataSourceFastlyIPRangesResult struct {
+	Addresses []string
+}
+
+func dataSourceFastlyIPRanges() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceFastlyIPRangesRead,
+
+		Schema: map[string]*schema.Schema{
+			"blocks": &schema.Schema{
+				Type:     schema.TypeList,
+				Computed: true,
+				Elem:     &schema.Schema{Type: schema.TypeString},
+			},
+		},
+	}
+}
+
+func dataSourceFastlyIPRangesRead(d *schema.ResourceData, meta interface{}) error {
+
+	conn := cleanhttp.DefaultClient()
+
+	log.Printf("[DEBUG] Reading IP ranges")
+	d.SetId(time.Now().UTC().String())
+
+	res, err := conn.Get("https://api.fastly.com/public-ip-list")
+
+	if err != nil {
+		return fmt.Errorf("Error listing IP ranges: %s", err)
+	}
+
+	defer res.Body.Close()
+
+	data, err := ioutil.ReadAll(res.Body)
+
+	if err != nil {
+		return fmt.Errorf("Error reading response body: %s", err)
+	}
+
+	result := new(dataSourceFastlyIPRangesResult)
+
+	if err := json.Unmarshal(data, result); err != nil {
+		return fmt.Errorf("Error parsing result: %s", err)
+	}
+
+	sort.Strings(result.Addresses)
+
+	if err := d.Set("blocks", result.Addresses); err != nil {
+		return fmt.Errorf("Error setting ip ranges: %s", err)
+	}
+
+	return nil
+
+}

builtin/providers/fastly/provider.go

@@ -18,6 +18,9 @@ func Provider() terraform.ResourceProvider {
 				Description: "Fastly API Key from https://app.fastly.com/#account",
 			},
 		},
+		DataSourcesMap: map[string]*schema.Resource{
+			"fastly_ip_ranges": dataSourceFastlyIPRanges(),
+		},
 		ResourcesMap: map[string]*schema.Resource{
 			"fastly_service_v1": resourceServiceV1(),
 		},