github.com/danp/terraform@v0.9.5-0.20170426144147-39d740081351/builtin/providers/aws/resource_aws_elastic_beanstalk_application.go (about)

     1  package aws
     2  
     3  import (
     4  	"fmt"
     5  	"log"
     6  	"time"
     7  
     8  	"github.com/hashicorp/terraform/helper/schema"
     9  
    10  	"github.com/aws/aws-sdk-go/aws"
    11  	"github.com/aws/aws-sdk-go/aws/awserr"
    12  	"github.com/aws/aws-sdk-go/service/elasticbeanstalk"
    13  	"github.com/hashicorp/terraform/helper/resource"
    14  )
    15  
    16  func resourceAwsElasticBeanstalkApplication() *schema.Resource {
    17  	return &schema.Resource{
    18  		Create: resourceAwsElasticBeanstalkApplicationCreate,
    19  		Read:   resourceAwsElasticBeanstalkApplicationRead,
    20  		Update: resourceAwsElasticBeanstalkApplicationUpdate,
    21  		Delete: resourceAwsElasticBeanstalkApplicationDelete,
    22  		Importer: &schema.ResourceImporter{
    23  			State: schema.ImportStatePassthrough,
    24  		},
    25  
    26  		Schema: map[string]*schema.Schema{
    27  			"name": &schema.Schema{
    28  				Type:     schema.TypeString,
    29  				Required: true,
    30  				ForceNew: true,
    31  			},
    32  			"description": &schema.Schema{
    33  				Type:     schema.TypeString,
    34  				Optional: true,
    35  				ForceNew: false,
    36  			},
    37  		},
    38  	}
    39  }
    40  
    41  func resourceAwsElasticBeanstalkApplicationCreate(d *schema.ResourceData, meta interface{}) error {
    42  	beanstalkConn := meta.(*AWSClient).elasticbeanstalkconn
    43  
    44  	// Get the name and description
    45  	name := d.Get("name").(string)
    46  	description := d.Get("description").(string)
    47  
    48  	log.Printf("[DEBUG] Elastic Beanstalk application create: %s, description: %s", name, description)
    49  
    50  	req := &elasticbeanstalk.CreateApplicationInput{
    51  		ApplicationName: aws.String(name),
    52  		Description:     aws.String(description),
    53  	}
    54  
    55  	_, err := beanstalkConn.CreateApplication(req)
    56  	if err != nil {
    57  		return err
    58  	}
    59  
    60  	d.SetId(name)
    61  
    62  	return resourceAwsElasticBeanstalkApplicationRead(d, meta)
    63  }
    64  
    65  func resourceAwsElasticBeanstalkApplicationUpdate(d *schema.ResourceData, meta interface{}) error {
    66  	beanstalkConn := meta.(*AWSClient).elasticbeanstalkconn
    67  
    68  	if d.HasChange("description") {
    69  		if err := resourceAwsElasticBeanstalkApplicationDescriptionUpdate(beanstalkConn, d); err != nil {
    70  			return err
    71  		}
    72  	}
    73  
    74  	return resourceAwsElasticBeanstalkApplicationRead(d, meta)
    75  }
    76  
    77  func resourceAwsElasticBeanstalkApplicationDescriptionUpdate(beanstalkConn *elasticbeanstalk.ElasticBeanstalk, d *schema.ResourceData) error {
    78  	name := d.Get("name").(string)
    79  	description := d.Get("description").(string)
    80  
    81  	log.Printf("[DEBUG] Elastic Beanstalk application: %s, update description: %s", name, description)
    82  
    83  	_, err := beanstalkConn.UpdateApplication(&elasticbeanstalk.UpdateApplicationInput{
    84  		ApplicationName: aws.String(name),
    85  		Description:     aws.String(description),
    86  	})
    87  
    88  	return err
    89  }
    90  
    91  func resourceAwsElasticBeanstalkApplicationRead(d *schema.ResourceData, meta interface{}) error {
    92  	a, err := getBeanstalkApplication(d, meta)
    93  	if err != nil {
    94  		return err
    95  	}
    96  	if a == nil {
    97  		return err
    98  	}
    99  
   100  	d.Set("name", a.ApplicationName)
   101  	d.Set("description", a.Description)
   102  	return nil
   103  }
   104  
   105  func resourceAwsElasticBeanstalkApplicationDelete(d *schema.ResourceData, meta interface{}) error {
   106  	beanstalkConn := meta.(*AWSClient).elasticbeanstalkconn
   107  
   108  	a, err := getBeanstalkApplication(d, meta)
   109  	if err != nil {
   110  		return err
   111  	}
   112  	_, err = beanstalkConn.DeleteApplication(&elasticbeanstalk.DeleteApplicationInput{
   113  		ApplicationName: aws.String(d.Id()),
   114  	})
   115  
   116  	return resource.Retry(10*time.Second, func() *resource.RetryError {
   117  		if a, _ = getBeanstalkApplication(d, meta); a != nil {
   118  			return resource.RetryableError(
   119  				fmt.Errorf("Beanstalk Application still exists"))
   120  		}
   121  		return nil
   122  	})
   123  }
   124  
   125  func getBeanstalkApplication(
   126  	d *schema.ResourceData,
   127  	meta interface{}) (*elasticbeanstalk.ApplicationDescription, error) {
   128  	conn := meta.(*AWSClient).elasticbeanstalkconn
   129  
   130  	resp, err := conn.DescribeApplications(&elasticbeanstalk.DescribeApplicationsInput{
   131  		ApplicationNames: []*string{aws.String(d.Id())},
   132  	})
   133  
   134  	if err != nil {
   135  		if ec2err, ok := err.(awserr.Error); ok && ec2err.Code() != "InvalidBeanstalkAppID.NotFound" {
   136  			log.Printf("[Err] Error reading Elastic Beanstalk Application (%s): Application not found", d.Id())
   137  			d.SetId("")
   138  			return nil, nil
   139  		}
   140  		return nil, err
   141  	}
   142  
   143  	switch {
   144  	case len(resp.Applications) > 1:
   145  		return nil, fmt.Errorf("Error %d Applications matched, expected 1", len(resp.Applications))
   146  	case len(resp.Applications) == 0:
   147  		d.SetId("")
   148  		return nil, nil
   149  	default:
   150  		return resp.Applications[0], nil
   151  	}
   152  }