103 lines
2.2 KiB
Go
103 lines
2.2 KiB
Go
package aws
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import (
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"fmt"
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"log"
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"github.com/hashicorp/terraform/helper/config"
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"github.com/hashicorp/terraform/terraform"
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"github.com/mitchellh/goamz/ec2"
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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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}
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func (p *ResourceProvider) Validate(c *terraform.ResourceConfig) ([]string, []error) {
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return nil, nil
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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("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("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("Initializing EC2 connection")
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p.ec2conn = ec2.New(auth, region)
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}
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if len(errs) > 0 {
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return &terraform.MultiError{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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result := &terraform.ResourceState{
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ID: "foo",
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}
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result = result.MergeDiff(d)
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result.Attributes["public_dns"] = "foo"
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result.Attributes["public_ip"] = "foo"
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result.Attributes["private_dns"] = "foo"
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result.Attributes["private_ip"] = "foo"
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return result, nil
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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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b := diffMap.Get(s.Type)
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if b == nil {
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return nil, fmt.Errorf("Unknown type: %s", s.Type)
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}
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return b.Diff(s, c)
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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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// If there isn't an ID previously, then the thing didn't exist,
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// so there is nothing to refresh.
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if s.ID == "" {
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return s, nil
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}
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f, ok := refreshMap[s.Type]
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if !ok {
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return s, fmt.Errorf("Unknown resource type: %s", s.Type)
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}
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return f(p, s)
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}
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func (p *ResourceProvider) Resources() []terraform.ResourceType {
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return []terraform.ResourceType{
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terraform.ResourceType{
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Name: "aws_instance",
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},
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}
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}
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