terraform/builtin/providers/aws/resource_provider.go

103 lines
2.5 KiB
Go

package aws
import (
"log"
"github.com/hashicorp/terraform/helper/config"
"github.com/hashicorp/terraform/helper/multierror"
"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/s3"
)
type ResourceProvider struct {
Config Config
ec2conn *ec2.EC2
elbconn *elb.ELB
autoscalingconn *autoscaling.AutoScaling
s3conn *s3.S3
rdsconn *rds.Rds
}
func (p *ResourceProvider) Validate(c *terraform.ResourceConfig) ([]string, []error) {
v := &config.Validator{
Optional: []string{
"access_key",
"secret_key",
"region",
},
}
return v.Validate(c)
}
func (p *ResourceProvider) ValidateResource(
t string, c *terraform.ResourceConfig) ([]string, []error) {
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)
}
if len(errs) > 0 {
return &multierror.Error{Errors: errs}
}
return nil
}
func (p *ResourceProvider) Apply(
s *terraform.ResourceState,
d *terraform.ResourceDiff) (*terraform.ResourceState, error) {
return resourceMap.Apply(s, d, p)
}
func (p *ResourceProvider) Diff(
s *terraform.ResourceState,
c *terraform.ResourceConfig) (*terraform.ResourceDiff, error) {
return resourceMap.Diff(s, c, p)
}
func (p *ResourceProvider) Refresh(
s *terraform.ResourceState) (*terraform.ResourceState, error) {
return resourceMap.Refresh(s, p)
}
func (p *ResourceProvider) Resources() []terraform.ResourceType {
return resourceMap.Resources()
}