forked from kubernetes/minikube
-
Notifications
You must be signed in to change notification settings - Fork 2
/
Makefile
executable file
·412 lines (330 loc) · 16 KB
/
Makefile
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
# Copyright 2016 The Kubernetes Authors All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Bump these on release - and please check ISO_VERSION for correctness.
VERSION_MAJOR ?= 1
VERSION_MINOR ?= 0
VERSION_BUILD ?= 1
# Default to .0 for higher cache hit rates, as build increments typically don't require new ISO versions
ISO_VERSION ?= v$(VERSION_MAJOR).$(VERSION_MINOR).1
VERSION ?= v$(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_BUILD)
DEB_VERSION ?= $(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_BUILD)
RPM_VERSION ?= $(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_BUILD)
INSTALL_SIZE ?= $(shell du out/minikube-windows-amd64.exe | cut -f1)
BUILDROOT_BRANCH ?= 2018.05
REGISTRY?=gcr.io/k8s-minikube
HYPERKIT_BUILD_IMAGE ?= karalabe/xgo-1.10.x
# NOTE: "latest" as of 2018-12-04. kube-cross images aren't updated as often as Kubernetes
BUILD_IMAGE ?= k8s.gcr.io/kube-cross:v1.11.1-1
ISO_BUILD_IMAGE ?= $(REGISTRY)/buildroot-image
KVM_BUILD_IMAGE ?= $(REGISTRY)/kvm-build-image
ISO_BUCKET ?= minikube/iso
MINIKUBE_VERSION ?= $(ISO_VERSION)
MINIKUBE_BUCKET ?= minikube/releases
MINIKUBE_UPLOAD_LOCATION := gs://${MINIKUBE_BUCKET}
KERNEL_VERSION ?= 4.16.14
GO_VERSION ?= $(shell go version | cut -d' ' -f3 | sed -e 's/go//')
GOOS ?= $(shell go env GOOS)
GOARCH ?= $(shell go env GOARCH)
GOPATH ?= $(shell go env GOPATH)
BUILD_DIR ?= ./out
$(shell mkdir -p $(BUILD_DIR))
ORG := k8s.io
REPOPATH ?= $(ORG)/minikube
# Use system python if it exists, otherwise use Docker.
PYTHON := $(shell command -v python || echo "docker run --rm -it -v $(shell pwd):/minikube -w /minikube python python")
BUILD_OS := $(shell uname -s)
STORAGE_PROVISIONER_TAG := v1.8.1
# Set the version information for the Kubernetes servers
MINIKUBE_LDFLAGS := -X k8s.io/minikube/pkg/version.version=$(VERSION) -X k8s.io/minikube/pkg/version.isoVersion=$(ISO_VERSION) -X k8s.io/minikube/pkg/version.isoPath=$(ISO_BUCKET)
PROVISIONER_LDFLAGS := "$(MINIKUBE_LDFLAGS) -s -w"
MAKEDEPEND := GOPATH=$(GOPATH) ./makedepend.sh
MINIKUBEFILES := ./cmd/minikube/
HYPERKIT_FILES := ./cmd/drivers/hyperkit
STORAGE_PROVISIONER_FILES := ./cmd/storage-provisioner
KVM_DRIVER_FILES := ./cmd/drivers/kvm/
MINIKUBE_TEST_FILES := ./cmd/... ./pkg/...
# npm install -g markdownlint-cli
MARKDOWNLINT ?= markdownlint
MINIKUBE_MARKDOWN_FILES := README.md docs CONTRIBUTING.md CHANGELOG.md
MINIKUBE_BUILD_TAGS := container_image_ostree_stub containers_image_openpgp
MINIKUBE_INTEGRATION_BUILD_TAGS := integration $(MINIKUBE_BUILD_TAGS)
SOURCE_DIRS = cmd pkg test
SOURCE_PACKAGES = ./cmd/... ./pkg/... ./test/...
# $(call DOCKER, image, command)
define DOCKER
docker run --rm -e IN_DOCKER=1 --user $(shell id -u):$(shell id -g) -w /go/src/$(REPOPATH) -v $(GOPATH):/go --entrypoint /bin/bash $(1) -c '$(2)'
endef
ifeq ($(BUILD_IN_DOCKER),y)
MINIKUBE_BUILD_IN_DOCKER=y
endif
# If we are already running in docker,
# prevent recursion by unsetting the BUILD_IN_DOCKER directives.
# The _BUILD_IN_DOCKER variables should not be modified after this conditional.
ifeq ($(IN_DOCKER),1)
MINIKUBE_BUILD_IN_DOCKER=n
endif
ifeq ($(GOOS),windows)
IS_EXE = ".exe"
endif
out/minikube$(IS_EXE): out/minikube-$(GOOS)-$(GOARCH)$(IS_EXE)
cp $< $@
out/minikube-windows-amd64.exe: out/minikube-windows-amd64
cp out/minikube-windows-amd64 out/minikube-windows-amd64.exe
out/minikube.d: pkg/minikube/assets/assets.go
$(MAKEDEPEND) out/minikube-$(GOOS)-$(GOARCH) $(ORG) $^ $(MINIKUBEFILES) > $@
-include out/minikube.d
out/minikube-%: pkg/minikube/assets/assets.go
ifeq ($(MINIKUBE_BUILD_IN_DOCKER),y)
$(call DOCKER,$(BUILD_IMAGE),/usr/bin/make $@)
else
ifneq ($(GOPATH)/src/$(REPOPATH),$(CURDIR))
$(warning ******************************************************************************)
$(warning WARNING: You are building minikube outside the expected GOPATH:)
$(warning )
$(warning expected: $(GOPATH)/src/$(REPOPATH) )
$(warning got: $(CURDIR) )
$(warning )
$(warning You will likely encounter unusual build failures. For proper setup, read: )
$(warning https://github.com/kubernetes/minikube/blob/master/docs/contributors/build_guide.md)
$(warning ******************************************************************************)
endif
GOOS="$(firstword $(subst -, ,$*))" GOARCH="$(lastword $(subst -, ,$*))" go build -tags "$(MINIKUBE_BUILD_TAGS)" -ldflags="$(MINIKUBE_LDFLAGS)" -a -o $@ k8s.io/minikube/cmd/minikube
endif
.PHONY: e2e-%-$(GOARCH)
e2e-%-$(GOARCH): out/minikube-%-$(GOARCH)
GOOS=$* GOARCH=$(GOARCH) go test -c k8s.io/minikube/test/integration --tags="$(MINIKUBE_INTEGRATION_BUILD_TAGS)" -o out/$@
e2e-windows-amd64.exe: e2e-windows-amd64
mv $(BUILD_DIR)/e2e-windows-amd64 $(BUILD_DIR)/e2e-windows-amd64.exe
minikube_iso: # old target kept for making tests happy
echo $(ISO_VERSION) > deploy/iso/minikube-iso/board/coreos/minikube/rootfs-overlay/etc/VERSION
if [ ! -d $(BUILD_DIR)/buildroot ]; then \
mkdir -p $(BUILD_DIR); \
git clone --depth=1 --branch=$(BUILDROOT_BRANCH) https://github.com/buildroot/buildroot $(BUILD_DIR)/buildroot; \
fi;
$(MAKE) BR2_EXTERNAL=../../deploy/iso/minikube-iso minikube_defconfig -C $(BUILD_DIR)/buildroot
$(MAKE) -C $(BUILD_DIR)/buildroot
mv $(BUILD_DIR)/buildroot/output/images/rootfs.iso9660 $(BUILD_DIR)/minikube.iso
# Change buildroot configuration for the minikube ISO
.PHONY: iso-menuconfig
iso-menuconfig:
$(MAKE) -C $(BUILD_DIR)/buildroot menuconfig
$(MAKE) -C $(BUILD_DIR)/buildroot savedefconfig
# Change the kernel configuration for the minikube ISO
.PHONY: linux-menuconfig
linux-menuconfig:
$(MAKE) -C $(BUILD_DIR)/buildroot/output/build/linux-$(KERNEL_VERSION)/ menuconfig
$(MAKE) -C $(BUILD_DIR)/buildroot/output/build/linux-$(KERNEL_VERSION)/ savedefconfig
cp $(BUILD_DIR)/buildroot/output/build/linux-$(KERNEL_VERSION)/defconfig deploy/iso/minikube-iso/board/coreos/minikube/linux_defconfig
out/minikube.iso: $(shell find deploy/iso/minikube-iso -type f)
ifeq ($(IN_DOCKER),1)
$(MAKE) minikube_iso
else
docker run --rm --workdir /mnt --volume $(CURDIR):/mnt $(ISO_DOCKER_EXTRA_ARGS) \
--user $(shell id -u):$(shell id -g) --env HOME=/tmp --env IN_DOCKER=1 \
$(ISO_BUILD_IMAGE) /usr/bin/make out/minikube.iso
endif
iso_in_docker:
docker run -it --rm --workdir /mnt --volume $(CURDIR):/mnt $(ISO_DOCKER_EXTRA_ARGS) \
--user $(shell id -u):$(shell id -g) --env HOME=/tmp --env IN_DOCKER=1 \
$(ISO_BUILD_IMAGE) /bin/bash
test-iso:
go test -v $(REPOPATH)/test/integration --tags=iso --minikube-args="--iso-url=file://$(shell pwd)/out/buildroot/output/images/rootfs.iso9660"
.PHONY: test-pkg
test-pkg/%:
go test -v -test.timeout=60m $(REPOPATH)/$* --tags="$(MINIKUBE_BUILD_TAGS)"
.PHONY: depend
depend: out/minikube.d out/test.d out/docker-machine-driver-hyperkit.d out/storage-provisioner.d out/docker-machine-driver-kvm2.d
.PHONY: all
all: cross drivers e2e-cross
.PHONY: drivers
drivers: out/docker-machine-driver-hyperkit out/docker-machine-driver-kvm2
.PHONY: integration
integration: out/minikube
go test -v -test.timeout=60m $(REPOPATH)/test/integration --tags="$(MINIKUBE_INTEGRATION_BUILD_TAGS)" $(TEST_ARGS)
.PHONY: integration-none-driver
integration-none-driver: e2e-linux-$(GOARCH) out/minikube-linux-$(GOARCH)
sudo -E out/e2e-linux-$(GOARCH) -testdata-dir "test/integration/testdata" -minikube-start-args="--vm-driver=none" -test.v -test.timeout=60m -binary=out/minikube-linux-amd64 $(TEST_ARGS)
.PHONY: integration-versioned
integration-versioned: out/minikube
go test -v -test.timeout=60m $(REPOPATH)/test/integration --tags="$(MINIKUBE_INTEGRATION_BUILD_TAGS) versioned" $(TEST_ARGS)
.PHONY: test
out/test.d: pkg/minikube/assets/assets.go
$(MAKEDEPEND) -t test $(ORG) $^ $(MINIKUBE_TEST_FILES) > $@
-include out/test.d
test:
GOPATH=$(GOPATH) ./test.sh
# Regenerates assets.go when template files have been updated
pkg/minikube/assets/assets.go: $(shell find deploy/addons -type f)
which go-bindata || GOBIN=$(GOPATH)/bin go get github.com/jteeuwen/go-bindata/...
PATH="$(PATH):$(GOPATH)/bin" go-bindata -nomemcopy -o pkg/minikube/assets/assets.go -pkg assets deploy/addons/...
.PHONY: cross
cross: out/minikube-linux-$(GOARCH) out/minikube-darwin-amd64 out/minikube-windows-amd64.exe
.PHONY: e2e-cross
e2e-cross: e2e-linux-amd64 e2e-darwin-amd64 e2e-windows-amd64.exe
.PHONY: checksum
checksum:
for f in out/minikube-linux-$(GOARCH) out/minikube-darwin-amd64 out/minikube-windows-amd64.exe out/minikube.iso \
out/docker-machine-driver-kvm2 out/docker-machine-driver-hyperkit; do \
if [ -f "$${f}" ]; then \
openssl sha256 "$${f}" | awk '{print $$2}' > "$${f}.sha256" ; \
fi ; \
done
.PHONY: clean
clean:
rm -rf $(BUILD_DIR)
rm -f pkg/minikube/assets/assets.go
.PHONY: gendocs
gendocs: out/docs/minikube.md
.PHONY: fmt
fmt:
@gofmt -l -s -w $(SOURCE_DIRS)
.PHONY: vet
vet:
@go vet $(SOURCE_PACKAGES)
.PHONY: lint
lint:
@golint -set_exit_status $(SOURCE_PACKAGES)
.PHONY: reportcard
reportcard:
goreportcard-cli -v
# "disabling misspell on large repo..."
-misspell -error $(SOURCE_DIRS)
.PHONY: mdlint
mdlint:
@$(MARKDOWNLINT) $(MINIKUBE_MARKDOWN_FILES)
out/docs/minikube.md: $(shell find cmd) $(shell find pkg/minikube/constants) pkg/minikube/assets/assets.go
cd $(GOPATH)/src/$(REPOPATH) && go run -ldflags="$(MINIKUBE_LDFLAGS)" hack/gen_help_text.go
out/minikube_$(DEB_VERSION).deb: out/minikube-linux-amd64
cp -r installers/linux/deb/minikube_deb_template out/minikube_$(DEB_VERSION)
chmod 0755 out/minikube_$(DEB_VERSION)/DEBIAN
sed -E -i 's/--VERSION--/'$(DEB_VERSION)'/g' out/minikube_$(DEB_VERSION)/DEBIAN/control
mkdir -p out/minikube_$(DEB_VERSION)/usr/bin
cp out/minikube-linux-amd64 out/minikube_$(DEB_VERSION)/usr/bin/minikube
fakeroot dpkg-deb --build out/minikube_$(DEB_VERSION)
rm -rf out/minikube_$(DEB_VERSION)
out/minikube-$(RPM_VERSION).rpm: out/minikube-linux-amd64
cp -r installers/linux/rpm/minikube_rpm_template out/minikube-$(RPM_VERSION)
sed -E -i 's/--VERSION--/'$(RPM_VERSION)'/g' out/minikube-$(RPM_VERSION)/minikube.spec
sed -E -i 's|--OUT--|'$(PWD)/out'|g' out/minikube-$(RPM_VERSION)/minikube.spec
rpmbuild -bb -D "_rpmdir $(PWD)/out" -D "_rpmfilename minikube-$(RPM_VERSION).rpm" \
out/minikube-$(RPM_VERSION)/minikube.spec
rm -rf out/minikube-$(RPM_VERSION)
.SECONDEXPANSION:
TAR_TARGETS_linux := out/minikube-linux-amd64 out/docker-machine-driver-kvm2
TAR_TARGETS_darwin := out/minikube-darwin-amd64
TAR_TARGETS_windows := out/minikube-windows-amd64.exe
TAR_TARGETS_ALL := $(shell find deploy/addons -type f)
out/minikube-%-amd64.tar.gz: $$(TAR_TARGETS_$$*) $(TAR_TARGETS_ALL)
tar -cvf $@ $^
.PHONY: cross-tars
cross-tars: kvm_in_docker out/minikube-windows-amd64.tar.gz out/minikube-linux-amd64.tar.gz out/minikube-darwin-amd64.tar.gz
out/minikube-installer.exe: out/minikube-windows-amd64.exe
rm -rf out/windows_tmp
cp -r installers/windows/ out/windows_tmp
cp -r LICENSE out/windows_tmp/LICENSE
awk 'sub("$$", "\r")' out/windows_tmp/LICENSE > out/windows_tmp/LICENSE.txt
sed -E -i 's/--VERSION_MAJOR--/'$(VERSION_MAJOR)'/g' out/windows_tmp/minikube.nsi
sed -E -i 's/--VERSION_MINOR--/'$(VERSION_MINOR)'/g' out/windows_tmp/minikube.nsi
sed -E -i 's/--VERSION_BUILD--/'$(VERSION_BUILD)'/g' out/windows_tmp/minikube.nsi
sed -E -i 's/--INSTALL_SIZE--/'$(INSTALL_SIZE)'/g' out/windows_tmp/minikube.nsi
cp out/minikube-windows-amd64.exe out/windows_tmp/minikube.exe
makensis out/windows_tmp/minikube.nsi
mv out/windows_tmp/minikube-installer.exe out/minikube-installer.exe
rm -rf out/windows_tmp
out/docker-machine-driver-hyperkit.d:
$(MAKEDEPEND) out/docker-machine-driver-hyperkit $(ORG) $^ $(HYPERKIT_FILES) > $@
-include out/docker-machine-driver-hyperkit.d
out/docker-machine-driver-hyperkit:
ifeq ($(MINIKUBE_BUILD_IN_DOCKER),y)
$(call DOCKER,$(HYPERKIT_BUILD_IMAGE),CC=o64-clang CXX=o64-clang++ /usr/bin/make $@)
else
GOOS=darwin CGO_ENABLED=1 go build -o $(BUILD_DIR)/docker-machine-driver-hyperkit k8s.io/minikube/cmd/drivers/hyperkit
endif
.PHONY: install-hyperkit-driver
install-hyperkit-driver: out/docker-machine-driver-hyperkit
sudo cp out/docker-machine-driver-hyperkit $(HOME)/bin/docker-machine-driver-hyperkit
sudo chown root:wheel $(HOME)/bin/docker-machine-driver-hyperkit
sudo chmod u+s $(HOME)/bin/docker-machine-driver-hyperkit
.PHONY: check-release
check-release:
go test -v ./deploy/minikube/release_sanity_test.go -tags=release
buildroot-image: $(ISO_BUILD_IMAGE) # convenient alias to build the docker container
$(ISO_BUILD_IMAGE): deploy/iso/minikube-iso/Dockerfile
docker build $(ISO_DOCKER_EXTRA_ARGS) -t $@ -f $< $(dir $<)
@echo ""
@echo "$(@) successfully built"
out/storage-provisioner.d:
$(MAKEDEPEND) out/storage-provisioner $(ORG) $^ $(STORAGE_PROVISIONER_FILES) > $@
-include out/storage-provisioner.d
out/storage-provisioner:
GOOS=linux go build -o $(BUILD_DIR)/storage-provisioner -ldflags=$(PROVISIONER_LDFLAGS) cmd/storage-provisioner/main.go
.PHONY: storage-provisioner-image
storage-provisioner-image: out/storage-provisioner
ifeq ($(GOARCH),amd64)
docker build -t $(REGISTRY)/storage-provisioner:$(STORAGE_PROVISIONER_TAG) -f deploy/storage-provisioner/Dockerfile .
else
docker build -t $(REGISTRY)/storage-provisioner-$(GOARCH):$(STORAGE_PROVISIONER_TAG) -f deploy/storage-provisioner/Dockerfile-$(GOARCH) .
endif
.PHONY: push-storage-provisioner-image
push-storage-provisioner-image: storage-provisioner-image
ifeq ($(GOARCH),amd64)
gcloud docker -- push $(REGISTRY)/storage-provisioner:$(STORAGE_PROVISIONER_TAG)
else
gcloud docker -- push $(REGISTRY)/storage-provisioner-$(GOARCH):$(STORAGE_PROVISIONER_TAG)
endif
.PHONY: out/gvisor-addon
out/gvisor-addon:
GOOS=linux CGO_ENABLED=0 go build -o $@ cmd/gvisor/gvisor.go
.PHONY: gvisor-addon-image
gvisor-addon-image: out/gvisor-addon
docker build -t $(REGISTRY)/gvisor-addon:latest -f deploy/gvisor/Dockerfile .
.PHONY: push-gvisor-addon-image
push-gvisor-addon-image: gvisor-addon-image
gcloud docker -- push $(REGISTRY)/gvisor-addon:latest
.PHONY: release-iso
release-iso: minikube_iso checksum
gsutil cp out/minikube.iso gs://$(ISO_BUCKET)/minikube-$(ISO_VERSION).iso
gsutil cp out/minikube.iso.sha256 gs://$(ISO_BUCKET)/minikube-$(ISO_VERSION).iso.sha256
.PHONY: release-minikube
release-minikube: out/minikube checksum
gsutil cp out/minikube-$(GOOS)-$(GOARCH) $(MINIKUBE_UPLOAD_LOCATION)/$(MINIKUBE_VERSION)/minikube-$(GOOS)-$(GOARCH)
gsutil cp out/minikube-$(GOOS)-$(GOARCH).sha256 $(MINIKUBE_UPLOAD_LOCATION)/$(MINIKUBE_VERSION)/minikube-$(GOOS)-$(GOARCH).sha256
out/docker-machine-driver-kvm2.d:
$(MAKEDEPEND) out/docker-machine-driver-kvm2 $(ORG) $^ $(KVM_DRIVER_FILES) > $@
-include out/docker-machine-driver-kvm2.d
out/docker-machine-driver-kvm2:
go build \
-installsuffix "static" \
-ldflags "-X k8s.io/minikube/pkg/drivers/kvm/version.VERSION=$(VERSION)" \
-tags libvirt.1.3.1 \
-o $(BUILD_DIR)/docker-machine-driver-kvm2 \
k8s.io/minikube/cmd/drivers/kvm
chmod +X $@
kvm-image: $(KVM_BUILD_IMAGE) # convenient alias to build the docker container
$(KVM_BUILD_IMAGE): installers/linux/kvm/Dockerfile
docker build --build-arg "GO_VERSION=$(GO_VERSION)" -t $@ -f $< $(dir $<)
@echo ""
@echo "$(@) successfully built"
kvm_in_docker:
docker inspect $(KVM_BUILD_IMAGE) || $(MAKE) $(KVM_BUILD_IMAGE)
rm -f out/docker-machine-driver-kvm2
docker run --rm -v $(PWD):/go/src/k8s.io/minikube $(KVM_BUILD_IMAGE) \
/usr/bin/make -C /go/src/k8s.io/minikube out/docker-machine-driver-kvm2
.PHONY: install-kvm
install-kvm: out/docker-machine-driver-kvm2
cp out/docker-machine-driver-kvm2 $(GOBIN)/docker-machine-driver-kvm2
.PHONY: release-kvm-driver
release-kvm-driver: kvm_in_docker checksum install-kvm
gsutil cp $(GOBIN)/docker-machine-driver-kvm2 gs://minikube/drivers/kvm/$(VERSION)/
gsutil cp $(GOBIN)/docker-machine-driver-kvm2.sha256 gs://minikube/drivers/kvm/$(VERSION)/