487 lines
14 KiB
Go
487 lines
14 KiB
Go
package aws
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import (
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"bytes"
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"fmt"
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"log"
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"regexp"
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"sort"
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"time"
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"github.com/hashicorp/terraform/helper/hashcode"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/helper/schema"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/awserr"
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"github.com/aws/aws-sdk-go/service/codedeploy"
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)
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func resourceAwsCodeDeployDeploymentGroup() *schema.Resource {
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return &schema.Resource{
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Create: resourceAwsCodeDeployDeploymentGroupCreate,
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Read: resourceAwsCodeDeployDeploymentGroupRead,
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Update: resourceAwsCodeDeployDeploymentGroupUpdate,
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Delete: resourceAwsCodeDeployDeploymentGroupDelete,
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Schema: map[string]*schema.Schema{
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"app_name": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ValidateFunc: func(v interface{}, k string) (ws []string, errors []error) {
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value := v.(string)
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if len(value) > 100 {
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errors = append(errors, fmt.Errorf(
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"%q cannot exceed 100 characters", k))
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}
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return
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},
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},
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"deployment_group_name": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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ValidateFunc: func(v interface{}, k string) (ws []string, errors []error) {
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value := v.(string)
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if len(value) > 100 {
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errors = append(errors, fmt.Errorf(
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"%q cannot exceed 100 characters", k))
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}
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return
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},
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},
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"service_role_arn": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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},
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"autoscaling_groups": &schema.Schema{
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Type: schema.TypeSet,
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Optional: 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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"deployment_config_name": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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Default: "CodeDeployDefault.OneAtATime",
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ValidateFunc: func(v interface{}, k string) (ws []string, errors []error) {
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value := v.(string)
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if len(value) > 100 {
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errors = append(errors, fmt.Errorf(
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"%q cannot exceed 100 characters", k))
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}
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return
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},
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},
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"ec2_tag_filter": &schema.Schema{
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Type: schema.TypeSet,
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Optional: true,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"key": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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},
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"type": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ValidateFunc: validateTagFilters,
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},
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"value": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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},
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},
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},
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Set: resourceAwsCodeDeployTagFilterHash,
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},
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"on_premises_instance_tag_filter": &schema.Schema{
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Type: schema.TypeSet,
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Optional: true,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"key": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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},
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"type": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ValidateFunc: validateTagFilters,
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},
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"value": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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},
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},
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},
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Set: resourceAwsCodeDeployTagFilterHash,
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},
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"trigger_configuration": &schema.Schema{
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Type: schema.TypeSet,
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Optional: true,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"trigger_events": &schema.Schema{
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Type: schema.TypeSet,
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Required: true,
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Set: schema.HashString,
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Elem: &schema.Schema{
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Type: schema.TypeString,
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ValidateFunc: validateTriggerEvent,
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},
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},
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"trigger_name": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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},
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"trigger_target_arn": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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},
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},
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},
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Set: resourceAwsCodeDeployTriggerConfigHash,
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},
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},
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}
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}
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func resourceAwsCodeDeployDeploymentGroupCreate(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).codedeployconn
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application := d.Get("app_name").(string)
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deploymentGroup := d.Get("deployment_group_name").(string)
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input := codedeploy.CreateDeploymentGroupInput{
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ApplicationName: aws.String(application),
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DeploymentGroupName: aws.String(deploymentGroup),
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ServiceRoleArn: aws.String(d.Get("service_role_arn").(string)),
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}
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if attr, ok := d.GetOk("deployment_config_name"); ok {
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input.DeploymentConfigName = aws.String(attr.(string))
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}
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if attr, ok := d.GetOk("autoscaling_groups"); ok {
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input.AutoScalingGroups = expandStringList(attr.(*schema.Set).List())
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}
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if attr, ok := d.GetOk("on_premises_instance_tag_filters"); ok {
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onPremFilters := buildOnPremTagFilters(attr.(*schema.Set).List())
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input.OnPremisesInstanceTagFilters = onPremFilters
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}
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if attr, ok := d.GetOk("ec2_tag_filter"); ok {
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ec2TagFilters := buildEC2TagFilters(attr.(*schema.Set).List())
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input.Ec2TagFilters = ec2TagFilters
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}
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if attr, ok := d.GetOk("trigger_configuration"); ok {
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triggerConfigs := buildTriggerConfigs(attr.(*schema.Set).List())
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input.TriggerConfigurations = triggerConfigs
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}
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// Retry to handle IAM role eventual consistency.
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var resp *codedeploy.CreateDeploymentGroupOutput
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var err error
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err = resource.Retry(5*time.Minute, func() *resource.RetryError {
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resp, err = conn.CreateDeploymentGroup(&input)
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if err != nil {
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retry := false
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codedeployErr, ok := err.(awserr.Error)
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if !ok {
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return resource.NonRetryableError(err)
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}
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if codedeployErr.Code() == "InvalidRoleException" {
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retry = true
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}
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if codedeployErr.Code() == "InvalidTriggerConfigException" {
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r := regexp.MustCompile("^Topic ARN .+ is not valid$")
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if r.MatchString(codedeployErr.Message()) {
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retry = true
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}
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}
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if retry {
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log.Printf("[DEBUG] Trying to create deployment group again: %q",
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codedeployErr.Message())
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return resource.RetryableError(err)
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}
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return resource.NonRetryableError(err)
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}
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return nil
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})
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if err != nil {
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return err
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}
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d.SetId(*resp.DeploymentGroupId)
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return resourceAwsCodeDeployDeploymentGroupRead(d, meta)
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}
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func resourceAwsCodeDeployDeploymentGroupRead(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).codedeployconn
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log.Printf("[DEBUG] Reading CodeDeploy DeploymentGroup %s", d.Id())
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resp, err := conn.GetDeploymentGroup(&codedeploy.GetDeploymentGroupInput{
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ApplicationName: aws.String(d.Get("app_name").(string)),
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DeploymentGroupName: aws.String(d.Get("deployment_group_name").(string)),
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})
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if err != nil {
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return err
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}
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d.Set("app_name", *resp.DeploymentGroupInfo.ApplicationName)
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d.Set("autoscaling_groups", resp.DeploymentGroupInfo.AutoScalingGroups)
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d.Set("deployment_config_name", *resp.DeploymentGroupInfo.DeploymentConfigName)
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d.Set("deployment_group_name", *resp.DeploymentGroupInfo.DeploymentGroupName)
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d.Set("service_role_arn", *resp.DeploymentGroupInfo.ServiceRoleArn)
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if err := d.Set("ec2_tag_filter", ec2TagFiltersToMap(resp.DeploymentGroupInfo.Ec2TagFilters)); err != nil {
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return err
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}
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if err := d.Set("on_premises_instance_tag_filter", onPremisesTagFiltersToMap(resp.DeploymentGroupInfo.OnPremisesInstanceTagFilters)); err != nil {
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return err
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}
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if err := d.Set("trigger_configuration", triggerConfigsToMap(resp.DeploymentGroupInfo.TriggerConfigurations)); err != nil {
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return err
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}
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return nil
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}
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func resourceAwsCodeDeployDeploymentGroupUpdate(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).codedeployconn
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input := codedeploy.UpdateDeploymentGroupInput{
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ApplicationName: aws.String(d.Get("app_name").(string)),
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CurrentDeploymentGroupName: aws.String(d.Get("deployment_group_name").(string)),
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}
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if d.HasChange("autoscaling_groups") {
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_, n := d.GetChange("autoscaling_groups")
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input.AutoScalingGroups = expandStringList(n.(*schema.Set).List())
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}
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if d.HasChange("deployment_config_name") {
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_, n := d.GetChange("deployment_config_name")
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input.DeploymentConfigName = aws.String(n.(string))
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}
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if d.HasChange("deployment_group_name") {
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_, n := d.GetChange("deployment_group_name")
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input.NewDeploymentGroupName = aws.String(n.(string))
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}
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// TagFilters aren't like tags. They don't append. They simply replace.
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if d.HasChange("on_premises_instance_tag_filter") {
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_, n := d.GetChange("on_premises_instance_tag_filter")
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onPremFilters := buildOnPremTagFilters(n.(*schema.Set).List())
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input.OnPremisesInstanceTagFilters = onPremFilters
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}
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if d.HasChange("ec2_tag_filter") {
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_, n := d.GetChange("ec2_tag_filter")
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ec2Filters := buildEC2TagFilters(n.(*schema.Set).List())
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input.Ec2TagFilters = ec2Filters
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}
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if d.HasChange("trigger_configuration") {
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_, n := d.GetChange("trigger_configuration")
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triggerConfigs := buildTriggerConfigs(n.(*schema.Set).List())
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input.TriggerConfigurations = triggerConfigs
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}
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log.Printf("[DEBUG] Updating CodeDeploy DeploymentGroup %s", d.Id())
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_, err := conn.UpdateDeploymentGroup(&input)
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if err != nil {
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return err
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}
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return resourceAwsCodeDeployDeploymentGroupRead(d, meta)
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}
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func resourceAwsCodeDeployDeploymentGroupDelete(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).codedeployconn
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log.Printf("[DEBUG] Deleting CodeDeploy DeploymentGroup %s", d.Id())
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_, err := conn.DeleteDeploymentGroup(&codedeploy.DeleteDeploymentGroupInput{
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ApplicationName: aws.String(d.Get("app_name").(string)),
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DeploymentGroupName: aws.String(d.Get("deployment_group_name").(string)),
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})
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if err != nil {
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return err
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}
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d.SetId("")
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return nil
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}
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// buildOnPremTagFilters converts raw schema lists into a list of
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// codedeploy.TagFilters.
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func buildOnPremTagFilters(configured []interface{}) []*codedeploy.TagFilter {
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filters := make([]*codedeploy.TagFilter, 0)
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for _, raw := range configured {
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var filter codedeploy.TagFilter
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m := raw.(map[string]interface{})
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filter.Key = aws.String(m["key"].(string))
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filter.Type = aws.String(m["type"].(string))
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filter.Value = aws.String(m["value"].(string))
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filters = append(filters, &filter)
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}
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return filters
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}
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// buildEC2TagFilters converts raw schema lists into a list of
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// codedeploy.EC2TagFilters.
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func buildEC2TagFilters(configured []interface{}) []*codedeploy.EC2TagFilter {
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filters := make([]*codedeploy.EC2TagFilter, 0)
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for _, raw := range configured {
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var filter codedeploy.EC2TagFilter
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m := raw.(map[string]interface{})
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filter.Key = aws.String(m["key"].(string))
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filter.Type = aws.String(m["type"].(string))
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filter.Value = aws.String(m["value"].(string))
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filters = append(filters, &filter)
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}
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return filters
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}
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// buildTriggerConfigs converts a raw schema list into a list of
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// codedeploy.TriggerConfig.
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func buildTriggerConfigs(configured []interface{}) []*codedeploy.TriggerConfig {
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configs := make([]*codedeploy.TriggerConfig, 0, len(configured))
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for _, raw := range configured {
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var config codedeploy.TriggerConfig
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m := raw.(map[string]interface{})
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config.TriggerEvents = expandStringSet(m["trigger_events"].(*schema.Set))
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config.TriggerName = aws.String(m["trigger_name"].(string))
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config.TriggerTargetArn = aws.String(m["trigger_target_arn"].(string))
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configs = append(configs, &config)
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}
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return configs
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}
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// ec2TagFiltersToMap converts lists of tag filters into a []map[string]string.
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func ec2TagFiltersToMap(list []*codedeploy.EC2TagFilter) []map[string]string {
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result := make([]map[string]string, 0, len(list))
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for _, tf := range list {
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l := make(map[string]string)
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if *tf.Key != "" {
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l["key"] = *tf.Key
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}
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if *tf.Value != "" {
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l["value"] = *tf.Value
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}
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if *tf.Type != "" {
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l["type"] = *tf.Type
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}
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result = append(result, l)
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}
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return result
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}
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// onPremisesTagFiltersToMap converts lists of on-prem tag filters into a []map[string]string.
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func onPremisesTagFiltersToMap(list []*codedeploy.TagFilter) []map[string]string {
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result := make([]map[string]string, 0, len(list))
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for _, tf := range list {
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l := make(map[string]string)
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if *tf.Key != "" {
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l["key"] = *tf.Key
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}
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if *tf.Value != "" {
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l["value"] = *tf.Value
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}
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if *tf.Type != "" {
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l["type"] = *tf.Type
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}
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result = append(result, l)
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}
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return result
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}
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// triggerConfigsToMap converts a list of []*codedeploy.TriggerConfig into a []map[string]interface{}
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func triggerConfigsToMap(list []*codedeploy.TriggerConfig) []map[string]interface{} {
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result := make([]map[string]interface{}, 0, len(list))
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for _, tc := range list {
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item := make(map[string]interface{})
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item["trigger_events"] = schema.NewSet(schema.HashString, flattenStringList(tc.TriggerEvents))
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item["trigger_name"] = *tc.TriggerName
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item["trigger_target_arn"] = *tc.TriggerTargetArn
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result = append(result, item)
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}
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return result
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}
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func resourceAwsCodeDeployTagFilterHash(v interface{}) int {
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var buf bytes.Buffer
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m := v.(map[string]interface{})
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// Nothing's actually required in tag filters, so we must check the
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// presence of all values before attempting a hash.
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if v, ok := m["key"]; ok {
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buf.WriteString(fmt.Sprintf("%s-", v.(string)))
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}
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if v, ok := m["type"]; ok {
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buf.WriteString(fmt.Sprintf("%s-", v.(string)))
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}
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if v, ok := m["value"]; ok {
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buf.WriteString(fmt.Sprintf("%s-", v.(string)))
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}
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return hashcode.String(buf.String())
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}
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func resourceAwsCodeDeployTriggerConfigHash(v interface{}) int {
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var buf bytes.Buffer
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m := v.(map[string]interface{})
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buf.WriteString(fmt.Sprintf("%s-", m["trigger_name"].(string)))
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buf.WriteString(fmt.Sprintf("%s-", m["trigger_target_arn"].(string)))
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if triggerEvents, ok := m["trigger_events"]; ok {
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names := triggerEvents.(*schema.Set).List()
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strings := make([]string, len(names))
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for i, raw := range names {
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strings[i] = raw.(string)
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}
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sort.Strings(strings)
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for _, s := range strings {
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buf.WriteString(fmt.Sprintf("%s-", s))
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}
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}
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return hashcode.String(buf.String())
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}
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func validateTriggerEvent(v interface{}, k string) (ws []string, errors []error) {
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value := v.(string)
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triggerEvents := map[string]bool{
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"DeploymentStart": true,
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"DeploymentStop": true,
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"DeploymentSuccess": true,
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"DeploymentFailure": true,
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"InstanceStart": true,
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"InstanceSuccess": true,
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"InstanceFailure": true,
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}
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if !triggerEvents[value] {
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errors = append(errors, fmt.Errorf("%q must be a valid event type value: %q", k, value))
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}
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return
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}
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