add load balancer monitor resource + passing tests

cloudflare/import_cloudflare_load_balancer_monitor_test.go

@@ -0,0 +1,27 @@
+package cloudflare
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/resource"
+)
+
+func TestAccCloudFlareLoadBalancerMonitor_Import(t *testing.T) {
+	t.Parallel()
+	name := "cloudflare_load_balancer_monitor.test"
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:  func() { testAccPreCheck(t) },
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccCheckCloudFlareLoadBalancerMonitorConfigBasic(),
+			},
+			{
+				ResourceName:      name,
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}

cloudflare/provider.go

@@ -29,7 +29,8 @@ func Provider() terraform.ResourceProvider {
 		},
 
 		ResourcesMap: map[string]*schema.Resource{
-			"cloudflare_record": resourceCloudFlareRecord(),
+			"cloudflare_record":                resourceCloudFlareRecord(),
+			"cloudflare_load_balancer_monitor": resourceCloudFlareLoadBalancerMonitor(),
 		},
 
 		ConfigureFunc: providerConfigure,

cloudflare/resource_cloudflare_load_balancer_monitor.go

@@ -0,0 +1,258 @@
+package cloudflare
+
+import (
+	"fmt"
+	"log"
+	"strings"
+
+	"time"
+
+	"github.com/cloudflare/cloudflare-go"
+	"github.com/hashicorp/terraform/helper/schema"
+	"github.com/hashicorp/terraform/helper/validation"
+	"github.com/pkg/errors"
+)
+
+func resourceCloudFlareLoadBalancerMonitor() *schema.Resource {
+	return &schema.Resource{
+		Create: resourceCloudFlareLoadBalancerPoolMonitorCreate,
+		Read:   resourceCloudFlareLoadBalancerPoolMonitorRead,
+		Update: resourceCloudFlareLoadBalancerPoolMonitorUpdate,
+		Delete: resourceCloudFlareLoadBalancerPoolMonitorDelete,
+		Importer: &schema.ResourceImporter{
+			State: schema.ImportStatePassthrough,
+		},
+
+		SchemaVersion: 0,
+		Schema: map[string]*schema.Schema{
+			"expected_body": {
+				Type:     schema.TypeString,
+				Required: true,
+			},
+
+			"expected_codes": {
+				Type:     schema.TypeString,
+				Required: true,
+			},
+
+			"method": {
+				Type:     schema.TypeString,
+				Optional: true,
+				Default:  "GET",
+			},
+
+			"timeout": {
+				Type:         schema.TypeInt,
+				Optional:     true,
+				Default:      5,
+				ValidateFunc: validation.IntBetween(1, 10),
+			},
+
+			"path": {
+				Type:     schema.TypeString,
+				Optional: true,
+				Default:  "/",
+			},
+
+			"interval": {
+				Type:     schema.TypeInt,
+				Optional: true,
+				Default:  60,
+			},
+			// interval has to be larger than (retries+1) * probe_timeout:
+
+			"retries": {
+				Type:         schema.TypeInt,
+				Optional:     true,
+				Default:      2,
+				ValidateFunc: validation.IntBetween(1, 5),
+			},
+
+			"type": {
+				Type:         schema.TypeString,
+				Optional:     true,
+				Default:      "http",
+				ValidateFunc: validation.StringInSlice([]string{"http", "https"}, false),
+			},
+
+			"header": {
+				Type:     schema.TypeSet,
+				Optional: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"header": {
+							Type:     schema.TypeString,
+							Required: true,
+						},
+
+						"values": {
+							Type:     schema.TypeSet,
+							Required: true,
+							Elem: &schema.Schema{
+								Type: schema.TypeString,
+							},
+						},
+					},
+				},
+				Set: HashByMapKey("header"),
+			},
+
+			"description": {
+				Type:     schema.TypeString,
+				Optional: true,
+			},
+
+			"created_on": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"modified_on": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+		},
+	}
+}
+
+func resourceCloudFlareLoadBalancerPoolMonitorCreate(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*cloudflare.API)
+
+	loadBalancerMonitor := cloudflare.LoadBalancerMonitor{
+		ExpectedBody:  d.Get("expected_body").(string),
+		ExpectedCodes: d.Get("expected_codes").(string),
+		Method:        d.Get("method").(string),
+		Timeout:       d.Get("timeout").(int),
+		Type:          d.Get("type").(string),
+		Path:          d.Get("path").(string),
+		Interval:      d.Get("interval").(int),
+		Retries:       d.Get("retries").(int),
+	}
+
+	if header, ok := d.GetOk("header"); ok {
+		loadBalancerMonitor.Header = expandLoadBalancerMonitorHeader(header)
+	}
+
+	if description, ok := d.GetOk("description"); ok {
+		loadBalancerMonitor.Description = description.(string)
+	}
+
+	log.Printf("[DEBUG] Creating CloudFlare Load Balancer Monitor from struct: %+v", loadBalancerMonitor)
+
+	r, err := client.CreateLoadBalancerMonitor(loadBalancerMonitor)
+	if err != nil {
+		return errors.Wrap(err, "error creating load balancer monitor")
+	}
+
+	if r.ID == "" {
+		return fmt.Errorf("cailed to find id in create response; resource was empty")
+	}
+
+	d.SetId(r.ID)
+
+	log.Printf("[INFO] New CloudFlare Load Balancer Monitor created with  ID: %s", d.Id())
+
+	return resourceCloudFlareLoadBalancerPoolMonitorRead(d, meta)
+}
+
+func resourceCloudFlareLoadBalancerPoolMonitorUpdate(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*cloudflare.API)
+
+	loadBalancerMonitor := cloudflare.LoadBalancerMonitor{
+		ID:            d.Id(),
+		ExpectedBody:  d.Get("expected_body").(string),
+		ExpectedCodes: d.Get("expected_codes").(string),
+		Method:        d.Get("method").(string),
+		Timeout:       d.Get("timeout").(int),
+		Type:          d.Get("type").(string),
+		Path:          d.Get("path").(string),
+		Interval:      d.Get("interval").(int),
+		Retries:       d.Get("retries").(int),
+	}
+
+	if header, ok := d.GetOk("header"); ok {
+		loadBalancerMonitor.Header = expandLoadBalancerMonitorHeader(header)
+	}
+
+	if description, ok := d.GetOk("description"); ok {
+		loadBalancerMonitor.Description = description.(string)
+	}
+
+	log.Printf("[DEBUG] Update CloudFlare Load Balancer Monitor from struct: %+v", loadBalancerMonitor)
+
+	_, err := client.ModifyLoadBalancerMonitor(loadBalancerMonitor)
+	if err != nil {
+		return errors.Wrap(err, "error modifying load balancer monitor")
+	}
+
+	log.Printf("[INFO] CloudFlare Load Balancer Monitor %q was modified", d.Id())
+
+	return resourceCloudFlareLoadBalancerPoolMonitorRead(d, meta)
+}
+
+func expandLoadBalancerMonitorHeader(cfgSet interface{}) map[string][]string {
+	header := make(map[string][]string)
+	cfgList := cfgSet.(*schema.Set).List()
+	for _, item := range cfgList {
+		cfg := item.(map[string]interface{})
+		header[cfg["header"].(string)] = expandInterfaceToStringList(cfg["values"].(*schema.Set).List())
+	}
+	return header
+}
+
+func resourceCloudFlareLoadBalancerPoolMonitorRead(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*cloudflare.API)
+
+	loadBalancerMonitor, err := client.LoadBalancerMonitorDetails(d.Id())
+	if err != nil {
+		if strings.Contains(err.Error(), "HTTP status 404") {
+			log.Printf("[INFO] Load balancer monitor %s no longer exists", d.Id())
+			d.SetId("")
+			return nil
+		} else {
+			return errors.Wrap(err,
+				fmt.Sprintf("Error reading load balancer monitor from API for resource %s ", d.Id()))
+		}
+	}
+	log.Printf("[DEBUG] Read CloudFlare Load Balancer Monitor from API as struct: %+v", loadBalancerMonitor)
+
+	d.Set("expected_body", loadBalancerMonitor.ExpectedBody)
+	d.Set("expected_codes", loadBalancerMonitor.ExpectedCodes)
+	d.Set("method", loadBalancerMonitor.Method)
+	d.Set("timeout", loadBalancerMonitor.Timeout)
+	d.Set("path", loadBalancerMonitor.Path)
+	d.Set("interval", loadBalancerMonitor.Interval)
+	d.Set("retries", loadBalancerMonitor.Retries)
+	d.Set("header", flattenLoadBalancerMonitorHeader(loadBalancerMonitor.Header))
+	d.Set("type", loadBalancerMonitor.Type)
+	d.Set("description", loadBalancerMonitor.Description)
+	d.Set("created_on", loadBalancerMonitor.CreatedOn.Format(time.RFC3339Nano))
+	d.Set("modified_on", loadBalancerMonitor.ModifiedOn.Format(time.RFC3339Nano))
+
+	return nil
+}
+
+func flattenLoadBalancerMonitorHeader(header map[string][]string) *schema.Set {
+	flattened := make([]interface{}, 0)
+	for k, v := range header {
+		cfg := map[string]interface{}{
+			"header": k,
+			"values": schema.NewSet(schema.HashString, flattenStringList(v)),
+		}
+		flattened = append(flattened, cfg)
+	}
+	return schema.NewSet(HashByMapKey("header"), flattened)
+}
+
+func resourceCloudFlareLoadBalancerPoolMonitorDelete(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*cloudflare.API)
+
+	log.Printf("[INFO] Deleting CloudFlare Load Balancer Monitor: %s ", d.Id())
+
+	err := client.DeleteLoadBalancerMonitor(d.Id())
+	if err != nil {
+		return errors.Wrap(err, "error deleting cloudflare load balancer monitor")
+	}
+
+	return nil
+}