providers/aws: first pass at elb support

This commit is contained in:
Jack Pearkes 2014-07-01 11:56:04 -07:00
parent fd4eeac7dc
commit a2815e50eb
2 changed files with 66 additions and 16 deletions

View File

@ -20,20 +20,63 @@ func resource_aws_elb_create(
// properly.
rs := s.MergeDiff(d)
// Create
// The name specified for the ELB. This is also our unique ID
// we save to state if the creation is succesful (amazon verifies
// it is unique)
elbName := rs.Attributes["name"]
return
// Provision the elb
elbOpts := &elb.CreateLoadBalancer{
LoadBalancerName: elbName,
}
log.Printf("[DEBUG] ELB create configuration: %#v", elbOpts)
_, err := elbconn.CreateLoadBalancer(elbOpts)
if err != nil {
return nil, fmt.Errorf("Error creating ELB: %s", err)
}
// Assign the elb's unique identifer for use later
rs.ID = elbName
log.Printf("[INFO] ELB ID: %s", elbName)
// Filter by our name
describeElbOpts := &elb.DescribeLoadBalancer{
Names: []string{elbName},
}
// Retrieve the ELB properties for updating the state
describeResp, err := elbconn.DescribeLoadBalancers(describeElbOpts)
if err != nil {
return nil, fmt.Errorf("Error retrieving ELB: %s", err)
}
// Verify AWS returned our ELB
if len(describeResp.LoadBalancers) != 1 ||
describeResp.LoadBalancers[0].LoadBalancerName != elbName {
if err != nil {
return nil, fmt.Errorf("Unable to find ELB: %#v", describeResp.LoadBalancers)
}
}
loadBalancer := describeResp.LoadBalancers[0]
return resource_aws_elb_update_state(rs, &loadBalancer)
}
func resource_aws_elb_destroy(
s *terraform.ResourceState,
meta interface{}) error {
p := meta.(*ResourceProvider)
elbconn := p.elbconn
// destroy
return nil
}
return
func resource_aws_elb_refresh(
s *terraform.ResourceState,
meta interface{}) (*terraform.ResourceState, error) {
loadBalancer := &elb.LoadBalancer{}
return resource_aws_elb_update_state(s, loadBalancer)
}
func resource_aws_elb_diff(
@ -41,16 +84,23 @@ func resource_aws_elb_diff(
c *terraform.ResourceConfig,
meta interface{}) (*terraform.ResourceDiff, error) {
// diff
b := &diff.ResourceBuilder{
CreateComputedAttrs: []string{
"dns_name",
},
RequiresNewAttrs: []string{
"name",
},
}
return b.Diff(s, c)
}
func resource_aws_elb_refresh(
func resource_aws_elb_update_state(
s *terraform.ResourceState,
meta interface{}) (*terraform.ResourceState, error) {
p := meta.(*ResourceProvider)
elbconn := p.elbconn
// retrieve elb health status and describe instances?
return
balancer *elb.LoadBalancer) (*terraform.ResourceState, error) {
s.Attributes["name"] = balancer.LoadBalancerName
s.Attributes["dns_name"] = balancer.DNSName
return s, nil
}

View File

@ -17,7 +17,7 @@ func init() {
Diff: resource_aws_instance_diff,
Refresh: resource_aws_instance_refresh,
},
"aws_elastic_load_balancer": resource.Resource{
"aws_elb": resource.Resource{
Create: resource_aws_elb_create,
Destroy: resource_aws_elb_destroy,
Diff: resource_aws_elb_diff,