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runner.go
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runner.go
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package custom
import (
"github.com/terraform-linters/tflint-plugin-sdk/hclext"
"github.com/terraform-linters/tflint-plugin-sdk/tflint"
)
type Runner struct {
tflint.Runner
CustomConfig *Config
}
func NewRunner(runner tflint.Runner, config *Config) (*Runner, error) {
providers, err := runner.GetModuleContent(
&hclext.BodySchema{
Blocks: []hclext.BlockSchema{
{
Type: "provider",
LabelNames: []string{"name"},
Body: &hclext.BodySchema{
Attributes: []hclext.AttributeSchema{
{Name: "zone"},
},
Blocks: []hclext.BlockSchema{
{
Type: "annotation",
Body: &hclext.BodySchema{
Attributes: []hclext.AttributeSchema{
{Name: "value"},
},
},
},
},
},
},
},
},
&tflint.GetModuleContentOption{ModuleCtx: tflint.RootModuleCtxType},
)
if err != nil {
return nil, err
}
for _, provider := range providers.Blocks {
if provider.Labels[0] != "custom" {
continue
}
opts := &tflint.EvaluateExprOption{ModuleCtx: tflint.RootModuleCtxType}
if attr, exists := provider.Body.Attributes["zone"]; exists {
var zone string
err := runner.EvaluateExpr(attr.Expr, &zone, opts)
err = runner.EnsureNoError(err, func() error {
config.Zone = zone
return nil
})
if err != nil {
return nil, err
}
}
for _, annotation := range provider.Body.Blocks {
if attr, exists := annotation.Body.Attributes["value"]; exists {
var val string
err := runner.EvaluateExpr(attr.Expr, &val, opts)
err = runner.EnsureNoError(err, func() error {
config.Annotation = val
return nil
})
if err != nil {
return nil, err
}
}
}
}
return &Runner{
Runner: runner,
CustomConfig: config,
}, nil
}