providers/aws: first pass at elb support
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@ -20,20 +20,63 @@ func resource_aws_elb_create(
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// properly.
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rs := s.MergeDiff(d)
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// Create
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// The name specified for the ELB. This is also our unique ID
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// we save to state if the creation is succesful (amazon verifies
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// it is unique)
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elbName := rs.Attributes["name"]
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return
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// Provision the elb
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elbOpts := &elb.CreateLoadBalancer{
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LoadBalancerName: elbName,
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}
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log.Printf("[DEBUG] ELB create configuration: %#v", elbOpts)
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_, err := elbconn.CreateLoadBalancer(elbOpts)
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if err != nil {
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return nil, fmt.Errorf("Error creating ELB: %s", err)
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}
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// Assign the elb's unique identifer for use later
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rs.ID = elbName
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log.Printf("[INFO] ELB ID: %s", elbName)
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// Filter by our name
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describeElbOpts := &elb.DescribeLoadBalancer{
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Names: []string{elbName},
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}
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// Retrieve the ELB properties for updating the state
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describeResp, err := elbconn.DescribeLoadBalancers(describeElbOpts)
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if err != nil {
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return nil, fmt.Errorf("Error retrieving ELB: %s", err)
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}
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// Verify AWS returned our ELB
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if len(describeResp.LoadBalancers) != 1 ||
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describeResp.LoadBalancers[0].LoadBalancerName != elbName {
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if err != nil {
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return nil, fmt.Errorf("Unable to find ELB: %#v", describeResp.LoadBalancers)
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}
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}
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loadBalancer := describeResp.LoadBalancers[0]
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return resource_aws_elb_update_state(rs, &loadBalancer)
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}
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func resource_aws_elb_destroy(
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s *terraform.ResourceState,
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meta interface{}) error {
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p := meta.(*ResourceProvider)
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elbconn := p.elbconn
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// destroy
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return nil
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}
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return
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func resource_aws_elb_refresh(
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s *terraform.ResourceState,
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meta interface{}) (*terraform.ResourceState, error) {
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loadBalancer := &elb.LoadBalancer{}
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return resource_aws_elb_update_state(s, loadBalancer)
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}
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func resource_aws_elb_diff(
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@ -41,16 +84,23 @@ func resource_aws_elb_diff(
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c *terraform.ResourceConfig,
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meta interface{}) (*terraform.ResourceDiff, error) {
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// diff
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b := &diff.ResourceBuilder{
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CreateComputedAttrs: []string{
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"dns_name",
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},
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RequiresNewAttrs: []string{
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"name",
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},
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}
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return b.Diff(s, c)
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}
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func resource_aws_elb_refresh(
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func resource_aws_elb_update_state(
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s *terraform.ResourceState,
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meta interface{}) (*terraform.ResourceState, error) {
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p := meta.(*ResourceProvider)
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elbconn := p.elbconn
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// retrieve elb health status and describe instances?
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return
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balancer *elb.LoadBalancer) (*terraform.ResourceState, error) {
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s.Attributes["name"] = balancer.LoadBalancerName
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s.Attributes["dns_name"] = balancer.DNSName
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return s, nil
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}
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@ -17,7 +17,7 @@ func init() {
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Diff: resource_aws_instance_diff,
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Refresh: resource_aws_instance_refresh,
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},
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"aws_elastic_load_balancer": resource.Resource{
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"aws_elb": resource.Resource{
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Create: resource_aws_elb_create,
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Destroy: resource_aws_elb_destroy,
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Diff: resource_aws_elb_diff,
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