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azurerm_windows_virtual_machine_invalid_size.go
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azurerm_windows_virtual_machine_invalid_size.go
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package rules
import (
"fmt"
"github.com/terraform-linters/tflint-plugin-sdk/hclext"
"github.com/terraform-linters/tflint-plugin-sdk/tflint"
"github.com/terraform-linters/tflint-ruleset-azurerm/project"
)
// AzurermWindowsVirtualMachineInvalidSizeRule checks the pattern is valid
type AzurermWindowsVirtualMachineInvalidSizeRule struct {
tflint.DefaultRule
resourceType string
attributeName string
}
// NewAzurermWindowsVirtualMachineInvalidSizeRule returns new rule with default attributes
func NewAzurermWindowsVirtualMachineInvalidSizeRule() *AzurermWindowsVirtualMachineInvalidSizeRule {
return &AzurermWindowsVirtualMachineInvalidSizeRule{
resourceType: "azurerm_windows_virtual_machine",
attributeName: "size",
}
}
// Name returns the rule name
func (r *AzurermWindowsVirtualMachineInvalidSizeRule) Name() string {
return "azurerm_windows_virtual_machine_invalid_size"
}
// Enabled returns whether the rule is enabled by default
func (r *AzurermWindowsVirtualMachineInvalidSizeRule) Enabled() bool {
return true
}
// Severity returns the rule severity
func (r *AzurermWindowsVirtualMachineInvalidSizeRule) Severity() tflint.Severity {
return tflint.ERROR
}
// Link returns the rule reference link
func (r *AzurermWindowsVirtualMachineInvalidSizeRule) Link() string {
return project.ReferenceLink(r.Name())
}
// Check checks the pattern is valid
func (r *AzurermWindowsVirtualMachineInvalidSizeRule) Check(runner tflint.Runner) error {
resources, err := runner.GetResourceContent(r.resourceType, &hclext.BodySchema{
Attributes: []hclext.AttributeSchema{{Name: r.attributeName}},
}, nil)
if err != nil {
return err
}
for _, resource := range resources.Blocks {
attribute, exists := resource.Body.Attributes[r.attributeName]
if !exists {
continue
}
err := runner.EvaluateExpr(attribute.Expr, func(val string) error {
found := false
for _, item := range validMachineSizes {
if item == val {
found = true
}
}
if !found {
runner.EmitIssue(
r,
fmt.Sprintf(`"%s" is an invalid value as size`, val),
attribute.Expr.Range(),
)
}
return nil
}, nil)
if err != nil {
return err
}
}
return nil
}