From 66d04cbb6ecdab0c413e68a92bc3f28a663c9e69 Mon Sep 17 00:00:00 2001
From: MouseRage <m0userag3@gmail.com>
Date: Sat, 11 Jun 2016 00:29:23 +0500
Subject: [PATCH] Templates partials

---
 cmd/tiller/release_server.go      |  7 +++++++
 cmd/tiller/release_server_test.go | 10 ++++++++++
 2 files changed, 17 insertions(+)

diff --git a/cmd/tiller/release_server.go b/cmd/tiller/release_server.go
index ce4f061ac..7c3f62d20 100644
--- a/cmd/tiller/release_server.go
+++ b/cmd/tiller/release_server.go
@@ -5,8 +5,10 @@ import (
 	"errors"
 	"fmt"
 	"log"
+	"path"
 	"regexp"
 	"sort"
+	"strings"
 
 	"github.com/technosophos/moniker"
 	ctx "golang.org/x/net/context"
@@ -213,6 +215,11 @@ func (s *releaseServer) InstallRelease(c ctx.Context, req *services.InstallRelea
 
 	b := bytes.NewBuffer(nil)
 	for name, file := range files {
+		// Ignore templates that starts with underscore to handle them as partials
+		if strings.HasPrefix(path.Base(name), "_") {
+			continue
+		}
+
 		// Ignore empty documents because the Kubernetes library can't handle
 		// them.
 		if len(file) > 0 {
diff --git a/cmd/tiller/release_server_test.go b/cmd/tiller/release_server_test.go
index 4a31c2dbe..7104a4955 100644
--- a/cmd/tiller/release_server_test.go
+++ b/cmd/tiller/release_server_test.go
@@ -97,6 +97,8 @@ func TestInstallReleaseDryRun(t *testing.T) {
 				{Name: "hello", Data: []byte("hello: world")},
 				{Name: "goodbye", Data: []byte("goodbye: world")},
 				{Name: "empty", Data: []byte("")},
+				{Name: "with-partials", Data: []byte("hello: {{ template \"partials/_planet\" . }}")},
+				{Name: "partials/_planet", Data: []byte("Earth")},
 			},
 		},
 		DryRun: true,
@@ -117,6 +119,14 @@ func TestInstallReleaseDryRun(t *testing.T) {
 		t.Errorf("unexpected output: %s", res.Release.Manifest)
 	}
 
+	if !strings.Contains(res.Release.Manifest, "hello: Earth") {
+		t.Errorf("Should contain partial content. %s", res.Release.Manifest)
+	}
+
+	if strings.Contains(res.Release.Manifest, "hello: {{ template \"partials/_planet\" . }}") {
+		t.Errorf("Should not contain partial templates itself. %s", res.Release.Manifest)
+	}
+
 	if strings.Contains(res.Release.Manifest, "empty") {
 		t.Errorf("Should not contain template data for an empty file. %s", res.Release.Manifest)
 	}