providers/aws: launch config and autoscale group load is correct

[GH-423]

CHANGELOG.md

@@ -7,6 +7,8 @@ BUG FIXES:
   * core: Fix a hang that can occur with enough resources. [GH-410]
   * core: Config validation will not error if the field is being
       computed so the value is still unknown.
+  * providers/aws: Refresh of launch configs and autoscale groups load
+      the correct data and don't incorrectly recreate themselves. [GH-425]
 
 ## 0.3.0 (October 14, 2014)
 

builtin/providers/aws/resource_aws_autoscaling_group.go

@@ -251,20 +251,17 @@ func resourceAwsAutoscalingGroupRead(d *schema.ResourceData, meta interface{}) e
 
 	g := describeGroups.AutoScalingGroups[0]
 
-	d.Set("availability_zones", flattenAvailabilityZones(g.AvailabilityZones))
+	d.Set("availability_zones", g.AvailabilityZones)
 	d.Set("default_cooldown", g.DefaultCooldown)
 	d.Set("desired_capacity", g.DesiredCapacity)
 	d.Set("health_check_grace_period", g.HealthCheckGracePeriod)
 	d.Set("health_check_type", g.HealthCheckType)
 	d.Set("launch_configuration", g.LaunchConfigurationName)
+	d.Set("load_balancers", g.LoadBalancerNames)
 	d.Set("min_size", g.MinSize)
 	d.Set("max_size", g.MaxSize)
 	d.Set("name", g.Name)
 	d.Set("vpc_zone_identifier", g.VPCZoneIdentifier)
 
-	if len(g.LoadBalancerNames) > 0 && g.LoadBalancerNames[0].LoadBalancerName != "" {
-		d.Set("load_balancers", flattenLoadBalancers(g.LoadBalancerNames))
-	}
-
 	return nil
 }

builtin/providers/aws/resource_aws_launch_configuration.go

@@ -162,10 +162,7 @@ func resourceAwsLaunchConfigurationRead(d *schema.ResourceData, meta interface{}
 	d.Set("image_id", lc.ImageId)
 	d.Set("instance_type", lc.InstanceType)
 	d.Set("name", lc.Name)
-
-	if v := lc.SecurityGroups; len(v) > 0 && v[0].SecurityGroup != "" {
-		d.Set("security_groups", flattenAutoscalingSecurityGroups(v))
-	}
+	d.Set("security_groups", lc.SecurityGroups)
 
 	return nil
 }

builtin/providers/aws/structure.go

@@ -3,7 +3,6 @@ package aws
 import (
 	"strings"
 
-	"github.com/mitchellh/goamz/autoscaling"
 	"github.com/mitchellh/goamz/ec2"
 	"github.com/mitchellh/goamz/elb"
 )
@@ -138,35 +137,6 @@ func flattenSecurityGroups(list []ec2.UserSecurityGroup) []string {
 	return result
 }
 
-// Flattens an array of SecurityGroups into a []string
-func flattenAutoscalingSecurityGroups(list []autoscaling.SecurityGroup) []string {
-	result := make([]string, 0, len(list))
-	for _, g := range list {
-		result = append(result, g.SecurityGroup)
-	}
-	return result
-}
-
-// Flattens an array of AvailabilityZones into a []string
-func flattenAvailabilityZones(list []autoscaling.AvailabilityZone) []string {
-	result := make([]string, 0, len(list))
-	for _, g := range list {
-		result = append(result, g.AvailabilityZone)
-	}
-	return result
-}
-
-// Flattens an array of LoadBalancerName into a []string
-func flattenLoadBalancers(list []autoscaling.LoadBalancerName) []string {
-	result := make([]string, 0, len(list))
-	for _, g := range list {
-		if g.LoadBalancerName != "" {
-			result = append(result, g.LoadBalancerName)
-		}
-	}
-	return result
-}
-
 // Flattens an array of Instances into a []string
 func flattenInstances(list []elb.Instance) []string {
 	result := make([]string, 0, len(list))