package aws import ( "log" "github.com/hashicorp/terraform/helper/config" "github.com/hashicorp/terraform/helper/multierror" "github.com/hashicorp/terraform/helper/schema" "github.com/hashicorp/terraform/terraform" "github.com/mitchellh/goamz/autoscaling" "github.com/mitchellh/goamz/ec2" "github.com/mitchellh/goamz/elb" "github.com/mitchellh/goamz/rds" "github.com/mitchellh/goamz/route53" "github.com/mitchellh/goamz/s3" ) type ResourceProvider struct { Config Config ec2conn *ec2.EC2 elbconn *elb.ELB autoscalingconn *autoscaling.AutoScaling s3conn *s3.S3 rdsconn *rds.Rds route53 *route53.Route53 // This is the schema.Provider. Eventually this will replace much // of this structure. For now it is an element of it for compatiblity. p *schema.Provider } func (p *ResourceProvider) Input( input terraform.UIInput, c *terraform.ResourceConfig) (*terraform.ResourceConfig, error) { return Provider().Input(input, c) } func (p *ResourceProvider) Validate(c *terraform.ResourceConfig) ([]string, []error) { return Provider().Validate(c) } func (p *ResourceProvider) ValidateResource( t string, c *terraform.ResourceConfig) ([]string, []error) { prov := Provider() if _, ok := prov.ResourcesMap[t]; ok { return prov.ValidateResource(t, c) } return resourceMap.Validate(t, c) } func (p *ResourceProvider) Configure(c *terraform.ResourceConfig) error { if _, err := config.Decode(&p.Config, c.Config); err != nil { return err } // Get the auth and region. This can fail if keys/regions were not // specified and we're attempting to use the environment. var errs []error log.Println("[INFO] Building AWS auth structure") auth, err := p.Config.AWSAuth() if err != nil { errs = append(errs, err) } log.Println("[INFO] Building AWS region structure") region, err := p.Config.AWSRegion() if err != nil { errs = append(errs, err) } if len(errs) == 0 { log.Println("[INFO] Initializing EC2 connection") p.ec2conn = ec2.New(auth, region) log.Println("[INFO] Initializing ELB connection") p.elbconn = elb.New(auth, region) log.Println("[INFO] Initializing AutoScaling connection") p.autoscalingconn = autoscaling.New(auth, region) log.Println("[INFO] Initializing S3 connection") p.s3conn = s3.New(auth, region) log.Println("[INFO] Initializing RDS connection") p.rdsconn = rds.New(auth, region) log.Println("[INFO] Initializing Route53 connection") p.route53 = route53.New(auth, region) } if len(errs) > 0 { return &multierror.Error{Errors: errs} } // Create the provider, set the meta p.p = Provider() p.p.SetMeta(p) return nil } func (p *ResourceProvider) Apply( info *terraform.InstanceInfo, s *terraform.InstanceState, d *terraform.InstanceDiff) (*terraform.InstanceState, error) { if _, ok := p.p.ResourcesMap[info.Type]; ok { return p.p.Apply(info, s, d) } return resourceMap.Apply(info, s, d, p) } func (p *ResourceProvider) Diff( info *terraform.InstanceInfo, s *terraform.InstanceState, c *terraform.ResourceConfig) (*terraform.InstanceDiff, error) { if _, ok := p.p.ResourcesMap[info.Type]; ok { return p.p.Diff(info, s, c) } return resourceMap.Diff(info, s, c, p) } func (p *ResourceProvider) Refresh( info *terraform.InstanceInfo, s *terraform.InstanceState) (*terraform.InstanceState, error) { if _, ok := p.p.ResourcesMap[info.Type]; ok { return p.p.Refresh(info, s) } return resourceMap.Refresh(info, s, p) } func (p *ResourceProvider) Resources() []terraform.ResourceType { result := resourceMap.Resources() result = append(result, Provider().Resources()...) return result }