github.com/turtlemonvh/terraform@v0.6.9-0.20151204001754-8e40b6b855e8/builtin/providers/aws/resource_aws_cloudwatch_metric_alarm_test.go (about)

     1  package aws
     2  
     3  import (
     4  	"fmt"
     5  	"testing"
     6  
     7  	"github.com/aws/aws-sdk-go/aws"
     8  	"github.com/aws/aws-sdk-go/service/cloudwatch"
     9  	"github.com/hashicorp/terraform/helper/resource"
    10  	"github.com/hashicorp/terraform/terraform"
    11  )
    12  
    13  func TestAccAWSCloudWatchMetricAlarm_basic(t *testing.T) {
    14  	var alarm cloudwatch.MetricAlarm
    15  
    16  	resource.Test(t, resource.TestCase{
    17  		PreCheck:     func() { testAccPreCheck(t) },
    18  		Providers:    testAccProviders,
    19  		CheckDestroy: testAccCheckAWSCloudWatchMetricAlarmDestroy,
    20  		Steps: []resource.TestStep{
    21  			resource.TestStep{
    22  				Config: testAccAWSCloudWatchMetricAlarmConfig,
    23  				Check: resource.ComposeTestCheckFunc(
    24  					testAccCheckCloudWatchMetricAlarmExists("aws_cloudwatch_metric_alarm.foobar", &alarm),
    25  					resource.TestCheckResourceAttr("aws_cloudwatch_metric_alarm.foobar", "metric_name", "CPUUtilization"),
    26  					resource.TestCheckResourceAttr("aws_cloudwatch_metric_alarm.foobar", "statistic", "Average"),
    27  				),
    28  			},
    29  		},
    30  	})
    31  }
    32  
    33  func testAccCheckCloudWatchMetricAlarmExists(n string, alarm *cloudwatch.MetricAlarm) resource.TestCheckFunc {
    34  	return func(s *terraform.State) error {
    35  		rs, ok := s.RootModule().Resources[n]
    36  		if !ok {
    37  			return fmt.Errorf("Not found: %s", n)
    38  		}
    39  
    40  		conn := testAccProvider.Meta().(*AWSClient).cloudwatchconn
    41  		params := cloudwatch.DescribeAlarmsInput{
    42  			AlarmNames: []*string{aws.String(rs.Primary.ID)},
    43  		}
    44  		resp, err := conn.DescribeAlarms(&params)
    45  		if err != nil {
    46  			return err
    47  		}
    48  		if len(resp.MetricAlarms) == 0 {
    49  			return fmt.Errorf("Alarm not found")
    50  		}
    51  		*alarm = *resp.MetricAlarms[0]
    52  
    53  		return nil
    54  	}
    55  }
    56  
    57  func testAccCheckAWSCloudWatchMetricAlarmDestroy(s *terraform.State) error {
    58  	conn := testAccProvider.Meta().(*AWSClient).cloudwatchconn
    59  
    60  	for _, rs := range s.RootModule().Resources {
    61  		if rs.Type != "aws_cloudwatch_metric_alarm" {
    62  			continue
    63  		}
    64  
    65  		params := cloudwatch.DescribeAlarmsInput{
    66  			AlarmNames: []*string{aws.String(rs.Primary.ID)},
    67  		}
    68  
    69  		resp, err := conn.DescribeAlarms(&params)
    70  
    71  		if err == nil {
    72  			if len(resp.MetricAlarms) != 0 &&
    73  				*resp.MetricAlarms[0].AlarmName == rs.Primary.ID {
    74  				return fmt.Errorf("Alarm Still Exists: %s", rs.Primary.ID)
    75  			}
    76  		}
    77  	}
    78  
    79  	return nil
    80  }
    81  
    82  var testAccAWSCloudWatchMetricAlarmConfig = fmt.Sprintf(`
    83  resource "aws_cloudwatch_metric_alarm" "foobar" {
    84      alarm_name = "terraform-test-foobar5"
    85      comparison_operator = "GreaterThanOrEqualToThreshold"
    86      evaluation_periods = "2"
    87      metric_name = "CPUUtilization"
    88      namespace = "AWS/EC2"
    89      period = "120"
    90      statistic = "Average"
    91      threshold = "80"
    92      alarm_description = "This metric monitor ec2 cpu utilization"
    93      insufficient_data_actions = []
    94  }
    95  `)