124 lines
3.1 KiB
Go
124 lines
3.1 KiB
Go
package aws
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import (
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"log"
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"os"
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"github.com/hashicorp/terraform/helper/config"
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"github.com/hashicorp/terraform/helper/multierror"
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"github.com/hashicorp/terraform/terraform"
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"github.com/mitchellh/goamz/autoscaling"
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"github.com/mitchellh/goamz/ec2"
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"github.com/mitchellh/goamz/elb"
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"github.com/mitchellh/goamz/rds"
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"github.com/mitchellh/goamz/route53"
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"github.com/mitchellh/goamz/s3"
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)
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type ResourceProvider struct {
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Config Config
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ec2conn *ec2.EC2
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elbconn *elb.ELB
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autoscalingconn *autoscaling.AutoScaling
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s3conn *s3.S3
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rdsconn *rds.Rds
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route53 *route53.Route53
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}
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func (p *ResourceProvider) Validate(c *terraform.ResourceConfig) ([]string, []error) {
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type param struct {
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env string
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key string
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}
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params := []param{
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{"AWS_REGION", "region"},
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{"AWS_ACCESS_KEY", "access_key"},
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{"AWS_SECRET_KEY", "secret_key"},
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}
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var optional []string
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var required []string
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for _, p := range params {
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if v := os.Getenv(p.env); v != "" {
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optional = append(optional, p.key)
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} else {
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required = append(required, p.key)
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}
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}
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v := &config.Validator{
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Required: required,
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Optional: optional,
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}
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return v.Validate(c)
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}
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func (p *ResourceProvider) ValidateResource(
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t string, c *terraform.ResourceConfig) ([]string, []error) {
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return resourceMap.Validate(t, c)
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}
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func (p *ResourceProvider) Configure(c *terraform.ResourceConfig) error {
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if _, err := config.Decode(&p.Config, c.Config); err != nil {
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return err
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}
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// Get the auth and region. This can fail if keys/regions were not
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// specified and we're attempting to use the environment.
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var errs []error
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log.Println("[INFO] Building AWS auth structure")
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auth, err := p.Config.AWSAuth()
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if err != nil {
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errs = append(errs, err)
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}
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log.Println("[INFO] Building AWS region structure")
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region, err := p.Config.AWSRegion()
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if err != nil {
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errs = append(errs, err)
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}
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if len(errs) == 0 {
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log.Println("[INFO] Initializing EC2 connection")
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p.ec2conn = ec2.New(auth, region)
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log.Println("[INFO] Initializing ELB connection")
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p.elbconn = elb.New(auth, region)
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log.Println("[INFO] Initializing AutoScaling connection")
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p.autoscalingconn = autoscaling.New(auth, region)
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log.Println("[INFO] Initializing S3 connection")
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p.s3conn = s3.New(auth, region)
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log.Println("[INFO] Initializing RDS connection")
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p.rdsconn = rds.New(auth, region)
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log.Println("[INFO] Initializing Route53 connection")
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p.route53 = route53.New(auth, region)
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}
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if len(errs) > 0 {
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return &multierror.Error{Errors: errs}
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}
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return nil
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}
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func (p *ResourceProvider) Apply(
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s *terraform.ResourceState,
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d *terraform.ResourceDiff) (*terraform.ResourceState, error) {
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return resourceMap.Apply(s, d, p)
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}
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func (p *ResourceProvider) Diff(
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s *terraform.ResourceState,
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c *terraform.ResourceConfig) (*terraform.ResourceDiff, error) {
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return resourceMap.Diff(s, c, p)
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}
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func (p *ResourceProvider) Refresh(
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s *terraform.ResourceState) (*terraform.ResourceState, error) {
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return resourceMap.Refresh(s, p)
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}
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func (p *ResourceProvider) Resources() []terraform.ResourceType {
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return resourceMap.Resources()
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}
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