github.com/wata727/tflint@v0.12.2-0.20191013070026-96dd0d36f385/rules/awsrules/models/aws_cloudwatch_metric_alarm_invalid_unit.go (about)

     1  // This file generated by `tools/model-rule-gen/main.go`. DO NOT EDIT
     2  
     3  package models
     4  
     5  import (
     6  	"log"
     7  
     8  	hcl "github.com/hashicorp/hcl/v2"
     9  	"github.com/wata727/tflint/tflint"
    10  )
    11  
    12  // AwsCloudwatchMetricAlarmInvalidUnitRule checks the pattern is valid
    13  type AwsCloudwatchMetricAlarmInvalidUnitRule struct {
    14  	resourceType  string
    15  	attributeName string
    16  	enum          []string
    17  }
    18  
    19  // NewAwsCloudwatchMetricAlarmInvalidUnitRule returns new rule with default attributes
    20  func NewAwsCloudwatchMetricAlarmInvalidUnitRule() *AwsCloudwatchMetricAlarmInvalidUnitRule {
    21  	return &AwsCloudwatchMetricAlarmInvalidUnitRule{
    22  		resourceType:  "aws_cloudwatch_metric_alarm",
    23  		attributeName: "unit",
    24  		enum: []string{
    25  			"Seconds",
    26  			"Microseconds",
    27  			"Milliseconds",
    28  			"Bytes",
    29  			"Kilobytes",
    30  			"Megabytes",
    31  			"Gigabytes",
    32  			"Terabytes",
    33  			"Bits",
    34  			"Kilobits",
    35  			"Megabits",
    36  			"Gigabits",
    37  			"Terabits",
    38  			"Percent",
    39  			"Count",
    40  			"Bytes/Second",
    41  			"Kilobytes/Second",
    42  			"Megabytes/Second",
    43  			"Gigabytes/Second",
    44  			"Terabytes/Second",
    45  			"Bits/Second",
    46  			"Kilobits/Second",
    47  			"Megabits/Second",
    48  			"Gigabits/Second",
    49  			"Terabits/Second",
    50  			"Count/Second",
    51  			"None",
    52  		},
    53  	}
    54  }
    55  
    56  // Name returns the rule name
    57  func (r *AwsCloudwatchMetricAlarmInvalidUnitRule) Name() string {
    58  	return "aws_cloudwatch_metric_alarm_invalid_unit"
    59  }
    60  
    61  // Enabled returns whether the rule is enabled by default
    62  func (r *AwsCloudwatchMetricAlarmInvalidUnitRule) Enabled() bool {
    63  	return true
    64  }
    65  
    66  // Severity returns the rule severity
    67  func (r *AwsCloudwatchMetricAlarmInvalidUnitRule) Severity() string {
    68  	return tflint.ERROR
    69  }
    70  
    71  // Link returns the rule reference link
    72  func (r *AwsCloudwatchMetricAlarmInvalidUnitRule) Link() string {
    73  	return ""
    74  }
    75  
    76  // Check checks the pattern is valid
    77  func (r *AwsCloudwatchMetricAlarmInvalidUnitRule) Check(runner *tflint.Runner) error {
    78  	log.Printf("[TRACE] Check `%s` rule for `%s` runner", r.Name(), runner.TFConfigPath())
    79  
    80  	return runner.WalkResourceAttributes(r.resourceType, r.attributeName, func(attribute *hcl.Attribute) error {
    81  		var val string
    82  		err := runner.EvaluateExpr(attribute.Expr, &val)
    83  
    84  		return runner.EnsureNoError(err, func() error {
    85  			found := false
    86  			for _, item := range r.enum {
    87  				if item == val {
    88  					found = true
    89  				}
    90  			}
    91  			if !found {
    92  				runner.EmitIssue(
    93  					r,
    94  					`unit is not a valid value`,
    95  					attribute.Expr.Range(),
    96  				)
    97  			}
    98  			return nil
    99  		})
   100  	})
   101  }