123 lines
3.0 KiB
Go
123 lines
3.0 KiB
Go
package aws
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import (
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"fmt"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/service/cloudformation"
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"github.com/hashicorp/errwrap"
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"github.com/hashicorp/terraform/helper/schema"
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)
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func dataSourceAwsCloudFormationStack() *schema.Resource {
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return &schema.Resource{
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Read: dataSourceAwsCloudFormationStackRead,
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Schema: map[string]*schema.Schema{
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"name": {
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Type: schema.TypeString,
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Required: true,
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},
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"template_body": {
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Type: schema.TypeString,
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Computed: true,
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StateFunc: func(v interface{}) string {
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template, _ := normalizeCloudFormationTemplate(v)
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return template
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},
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},
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"capabilities": {
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Type: schema.TypeSet,
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Computed: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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Set: schema.HashString,
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},
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"description": {
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Type: schema.TypeString,
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Computed: true,
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},
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"disable_rollback": {
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Type: schema.TypeBool,
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Computed: true,
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},
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"notification_arns": {
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Type: schema.TypeSet,
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Computed: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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Set: schema.HashString,
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},
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"parameters": {
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Type: schema.TypeMap,
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Computed: true,
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},
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"outputs": {
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Type: schema.TypeMap,
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Computed: true,
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},
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"timeout_in_minutes": {
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Type: schema.TypeInt,
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Computed: true,
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},
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"iam_role_arn": {
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Type: schema.TypeString,
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Computed: true,
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},
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"tags": {
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Type: schema.TypeMap,
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Computed: true,
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},
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},
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}
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}
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func dataSourceAwsCloudFormationStackRead(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).cfconn
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name := d.Get("name").(string)
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input := cloudformation.DescribeStacksInput{
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StackName: aws.String(name),
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}
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out, err := conn.DescribeStacks(&input)
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if err != nil {
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return fmt.Errorf("Failed describing CloudFormation stack (%s): %s", name, err)
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}
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if l := len(out.Stacks); l != 1 {
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return fmt.Errorf("Expected 1 CloudFormation stack (%s), found %d", name, l)
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}
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stack := out.Stacks[0]
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d.SetId(*stack.StackId)
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d.Set("description", stack.Description)
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d.Set("disable_rollback", stack.DisableRollback)
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d.Set("timeout_in_minutes", stack.TimeoutInMinutes)
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d.Set("iam_role_arn", stack.RoleARN)
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if len(stack.NotificationARNs) > 0 {
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d.Set("notification_arns", schema.NewSet(schema.HashString, flattenStringList(stack.NotificationARNs)))
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}
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d.Set("parameters", flattenAllCloudFormationParameters(stack.Parameters))
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d.Set("tags", flattenCloudFormationTags(stack.Tags))
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d.Set("outputs", flattenCloudFormationOutputs(stack.Outputs))
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if len(stack.Capabilities) > 0 {
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d.Set("capabilities", schema.NewSet(schema.HashString, flattenStringList(stack.Capabilities)))
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}
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tInput := cloudformation.GetTemplateInput{
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StackName: aws.String(name),
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}
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tOut, err := conn.GetTemplate(&tInput)
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if err != nil {
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return err
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}
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template, err := normalizeCloudFormationTemplate(*tOut.TemplateBody)
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if err != nil {
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return errwrap.Wrapf("template body contains an invalid JSON or YAML: {{err}}", err)
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}
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d.Set("template_body", template)
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return nil
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}
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