init

internal/manifest/generate.go

@@ -0,0 +1,51 @@
+package manifest
+
+import (
+	"bytes"
+	"fmt"
+	"text/template"
+
+	"github.com/rathi/agentikube/internal/config"
+)
+
+// Generate renders all applicable Kubernetes manifests from the embedded
+// templates using the provided configuration. Templates are selected based
+// on the compute type and warm pool settings.
+func Generate(cfg *config.Config) ([]byte, error) {
+	tmpl, err := template.ParseFS(templateFS, "templates/*.yaml.tmpl")
+	if err != nil {
+		return nil, fmt.Errorf("parsing templates: %w", err)
+	}
+
+	// Always-rendered templates
+	names := []string{
+		"namespace.yaml.tmpl",
+		"storageclass-efs.yaml.tmpl",
+		"sandbox-template.yaml.tmpl",
+	}
+
+	// Conditionally add Karpenter templates
+	if cfg.Compute.Type == "karpenter" {
+		names = append(names,
+			"karpenter-nodepool.yaml.tmpl",
+			"karpenter-ec2nodeclass.yaml.tmpl",
+		)
+	}
+
+	// Conditionally add warm pool template
+	if cfg.Sandbox.WarmPool.Enabled {
+		names = append(names, "warm-pool.yaml.tmpl")
+	}
+
+	var out bytes.Buffer
+	for i, name := range names {
+		if i > 0 {
+			out.WriteString("---\n")
+		}
+		if err := tmpl.ExecuteTemplate(&out, name, cfg); err != nil {
+			return nil, fmt.Errorf("rendering template %s: %w", name, err)
+		}
+	}
+
+	return out.Bytes(), nil
+}