From afc14afe45c10de57fe6ffa26b24285564c17cbe Mon Sep 17 00:00:00 2001
From: Alexey Odinokov <alexey.odinokov.82@gmail.com>
Date: Mon, 15 Jun 2020 06:22:22 +0000
Subject: [PATCH] Trying to install rootless docker to run fn tests

---
 Makefile                    | 12 +++++++++---
 api/krusty/fnplugin_test.go |  5 ++---
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/Makefile b/Makefile
index 69878c008..30a4ec259 100644
--- a/Makefile
+++ b/Makefile
@@ -4,8 +4,9 @@
 # Makefile for kustomize CLI and API.
 
 MYGOBIN := $(shell go env GOPATH)/bin
+MYDOCKERBIN := $(HOME)/bin
 SHELL := /bin/bash
-export PATH := $(MYGOBIN):$(PATH)
+export PATH := $(MYGOBIN):$(MYDOCKERBIN):$(PATH)
 
 .PHONY: all
 all: verify-kustomize
@@ -194,9 +195,14 @@ lint-kustomize: install-tools $(builtinplugins)
 build-kustomize-api: $(builtinplugins)
 	cd api; go build ./...
 
+# Using the approach from https://docs.docker.com/engine/security/rootless/#install
+# pinning docker 19.03.11
+$(MYDOCKERBIN)/docker:
+	curl -fsSL https://raw.githubusercontent.com/docker/docker-install/3d1b8a8/rootless-install.sh | sh
+
 .PHONY: test-unit-kustomize-api
-test-unit-kustomize-api: build-kustomize-api
-	cd api; go test ./...  -ldflags "-X sigs.k8s.io/kustomize/api/provenance.version=v444.333.222"
+test-unit-kustomize-api: build-kustomize-api $(MYDOCKERBIN)/docker
+	cd api; DOCKER_HOST=unix://$(XDG_RUNTIME_DIR)/docker.sock go test ./...  -ldflags "-X sigs.k8s.io/kustomize/api/provenance.version=v444.333.222"
 
 .PHONY: test-unit-kustomize-plugins
 test-unit-kustomize-plugins:
diff --git a/api/krusty/fnplugin_test.go b/api/krusty/fnplugin_test.go
index 399f0d47f..5a321d52d 100644
--- a/api/krusty/fnplugin_test.go
+++ b/api/krusty/fnplugin_test.go
@@ -6,8 +6,7 @@ import (
 	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
 )
 
-// TODO: enable when get docker installed before these tests start
-func disabled_TestFnGenerator(t *testing.T) {
+func TestFnGenerator(t *testing.T) {
 	th := kusttest_test.MakeEnhancedHarness(t)
 	defer th.Reset()
 
@@ -221,7 +220,7 @@ spec:
 `)
 }
 
-func disabled_TestFnTransformer(t *testing.T) {
+func TestFnTransformer(t *testing.T) {
 	th := kusttest_test.MakeEnhancedHarness(t)
 	defer th.Reset()