determinism

pkg/engine/operational_eval/vertex_edge.go

@@ -3,6 +3,7 @@ package operational_eval
 import (
 	"errors"
 	"fmt"
+	"sort"
 
 	construct "github.com/klothoplatform/klotho/pkg/construct"
 	"github.com/klothoplatform/klotho/pkg/engine/constraints"
@@ -103,7 +104,21 @@ func (ev *edgeVertex) Evaluate(eval *Evaluator) error {
 	}
 
 	var errs error
-	for _, rule := range ev.Rules {
+	rules := make([]knowledgebase.OperationalRule, 0, len(ev.Rules))
+	// Create a slice for the keys to sort so that we can add the rules in a deterministic order
+	keys := make([]string, 0, len(ev.Rules))
+	for k := range ev.Rules {
+		keys = append(keys, k)
+	}
+
+	// Sort the keys
+	sort.Strings(keys)
+
+	// Create a slice for the sorted values
+	for _, k := range keys {
+		rules = append(rules, ev.Rules[k])
+	}
+	for _, rule := range rules {
 		configRules := rule.ConfigurationRules
 		rule.ConfigurationRules = nil