github.com/nathanielks/terraform@v0.6.1-0.20170509030759-13e1a62319dc/builtin/providers/aws/resource_aws_ssm_maintenance_window_target.go (about)

     1  package aws
     2  
     3  import (
     4  	"fmt"
     5  	"log"
     6  
     7  	"github.com/aws/aws-sdk-go/aws"
     8  	"github.com/aws/aws-sdk-go/service/ssm"
     9  	"github.com/hashicorp/terraform/helper/schema"
    10  )
    11  
    12  func resourceAwsSsmMaintenanceWindowTarget() *schema.Resource {
    13  	return &schema.Resource{
    14  		Create: resourceAwsSsmMaintenanceWindowTargetCreate,
    15  		Read:   resourceAwsSsmMaintenanceWindowTargetRead,
    16  		Delete: resourceAwsSsmMaintenanceWindowTargetDelete,
    17  
    18  		Schema: map[string]*schema.Schema{
    19  			"window_id": {
    20  				Type:     schema.TypeString,
    21  				Required: true,
    22  				ForceNew: true,
    23  			},
    24  
    25  			"resource_type": {
    26  				Type:     schema.TypeString,
    27  				Required: true,
    28  				ForceNew: true,
    29  			},
    30  
    31  			"targets": {
    32  				Type:     schema.TypeList,
    33  				Required: true,
    34  				ForceNew: true,
    35  				MaxItems: 1,
    36  				Elem: &schema.Resource{
    37  					Schema: map[string]*schema.Schema{
    38  						"key": {
    39  							Type:     schema.TypeString,
    40  							Required: true,
    41  						},
    42  						"values": {
    43  							Type:     schema.TypeList,
    44  							Required: true,
    45  							Elem:     &schema.Schema{Type: schema.TypeString},
    46  						},
    47  					},
    48  				},
    49  			},
    50  
    51  			"owner_information": {
    52  				Type:     schema.TypeString,
    53  				ForceNew: true,
    54  				Optional: true,
    55  			},
    56  		},
    57  	}
    58  }
    59  
    60  func expandAwsSsmMaintenanceWindowTargets(d *schema.ResourceData) []*ssm.Target {
    61  	var targets []*ssm.Target
    62  
    63  	targetConfig := d.Get("targets").([]interface{})
    64  
    65  	for _, tConfig := range targetConfig {
    66  		config := tConfig.(map[string]interface{})
    67  
    68  		target := &ssm.Target{
    69  			Key:    aws.String(config["key"].(string)),
    70  			Values: expandStringList(config["values"].([]interface{})),
    71  		}
    72  
    73  		targets = append(targets, target)
    74  	}
    75  
    76  	return targets
    77  }
    78  
    79  func flattenAwsSsmMaintenanceWindowTargets(targets []*ssm.Target) []map[string]interface{} {
    80  	if len(targets) == 0 {
    81  		return nil
    82  	}
    83  
    84  	result := make([]map[string]interface{}, 0, len(targets))
    85  	target := targets[0]
    86  
    87  	t := make(map[string]interface{})
    88  	t["key"] = *target.Key
    89  	t["values"] = flattenStringList(target.Values)
    90  
    91  	result = append(result, t)
    92  
    93  	return result
    94  }
    95  
    96  func resourceAwsSsmMaintenanceWindowTargetCreate(d *schema.ResourceData, meta interface{}) error {
    97  	ssmconn := meta.(*AWSClient).ssmconn
    98  
    99  	log.Printf("[INFO] Registering SSM Maintenance Window Target")
   100  
   101  	params := &ssm.RegisterTargetWithMaintenanceWindowInput{
   102  		WindowId:     aws.String(d.Get("window_id").(string)),
   103  		ResourceType: aws.String(d.Get("resource_type").(string)),
   104  		Targets:      expandAwsSsmMaintenanceWindowTargets(d),
   105  	}
   106  
   107  	if v, ok := d.GetOk("owner_information"); ok {
   108  		params.OwnerInformation = aws.String(v.(string))
   109  	}
   110  
   111  	resp, err := ssmconn.RegisterTargetWithMaintenanceWindow(params)
   112  	if err != nil {
   113  		return err
   114  	}
   115  
   116  	d.SetId(*resp.WindowTargetId)
   117  
   118  	return resourceAwsSsmMaintenanceWindowTargetRead(d, meta)
   119  }
   120  
   121  func resourceAwsSsmMaintenanceWindowTargetRead(d *schema.ResourceData, meta interface{}) error {
   122  	ssmconn := meta.(*AWSClient).ssmconn
   123  
   124  	params := &ssm.DescribeMaintenanceWindowTargetsInput{
   125  		WindowId: aws.String(d.Get("window_id").(string)),
   126  		Filters: []*ssm.MaintenanceWindowFilter{
   127  			{
   128  				Key:    aws.String("WindowTargetId"),
   129  				Values: []*string{aws.String(d.Id())},
   130  			},
   131  		},
   132  	}
   133  
   134  	resp, err := ssmconn.DescribeMaintenanceWindowTargets(params)
   135  	if err != nil {
   136  		return err
   137  	}
   138  
   139  	found := false
   140  	for _, t := range resp.Targets {
   141  		if *t.WindowTargetId == d.Id() {
   142  			found = true
   143  
   144  			d.Set("owner_information", t.OwnerInformation)
   145  			d.Set("window_id", t.WindowId)
   146  			d.Set("resource_type", t.ResourceType)
   147  
   148  			if err := d.Set("targets", flattenAwsSsmMaintenanceWindowTargets(t.Targets)); err != nil {
   149  				return fmt.Errorf("[DEBUG] Error setting targets error: %#v", err)
   150  			}
   151  		}
   152  	}
   153  
   154  	if !found {
   155  		log.Printf("[INFO] Maintenance Window Target not found. Removing from state")
   156  		d.SetId("")
   157  		return nil
   158  	}
   159  
   160  	return nil
   161  }
   162  
   163  func resourceAwsSsmMaintenanceWindowTargetDelete(d *schema.ResourceData, meta interface{}) error {
   164  	ssmconn := meta.(*AWSClient).ssmconn
   165  
   166  	log.Printf("[INFO] Deregistering SSM Maintenance Window Target: %s", d.Id())
   167  
   168  	params := &ssm.DeregisterTargetFromMaintenanceWindowInput{
   169  		WindowId:       aws.String(d.Get("window_id").(string)),
   170  		WindowTargetId: aws.String(d.Id()),
   171  	}
   172  
   173  	_, err := ssmconn.DeregisterTargetFromMaintenanceWindow(params)
   174  	if err != nil {
   175  		return err
   176  	}
   177  
   178  	return nil
   179  }