checker-delegation/checker/rule.go
Pierre-Olivier Mercier 715af92c55 Migrate to checker-sdk-go v1.3.0 with standalone build tag
The SDK split the HTTP server scaffolding into the new
checker-sdk-go/checker/server subpackage and CheckRule.Evaluate now
returns []CheckState. Update main.go to import server and call
server.New, switch the rule and the package-level Evaluate helper to
the new slice return type, and isolate the interactive form code
behind the standalone build tag so plugin/builtin builds skip
net/http and html/template entirely.
2026-04-24 14:31:19 +07:00

46 lines
1.1 KiB
Go

package checker
import (
"context"
"fmt"
sdk "git.happydns.org/checker-sdk-go/checker"
)
// Rule returns the delegation check rule.
func Rule() sdk.CheckRule {
return &delegationRule{}
}
type delegationRule struct{}
func (r *delegationRule) Name() string { return "delegation_check" }
func (r *delegationRule) Description() string {
return "Verifies a DNS delegation against its parent zone and the delegated name servers"
}
func (r *delegationRule) ValidateOptions(opts sdk.CheckerOptions) error {
if v, ok := opts["minNameServers"]; ok {
f, ok := v.(float64)
if !ok {
return fmt.Errorf("minNameServers must be a number")
}
if f < 1 {
return fmt.Errorf("minNameServers must be >= 1")
}
}
return nil
}
func (r *delegationRule) Evaluate(ctx context.Context, obs sdk.ObservationGetter, opts sdk.CheckerOptions) []sdk.CheckState {
var data DelegationData
if err := obs.Get(ctx, ObservationKeyDelegation, &data); err != nil {
return []sdk.CheckState{{
Status: sdk.StatusError,
Message: fmt.Sprintf("Failed to get delegation data: %v", err),
Code: "delegation_error",
}}
}
return Evaluate(&data)
}