tests: Add test cases for format, mount and extend pkgs

This commit adds a myriad of test cases to ensure the format and mount
and extend packages are working as expected

Signed-off-by: Dave Tucker <dt@docker.com>

test/cases/040_packages/008_format_mount/000_auto/check.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+function failed {
+	printf "format_mount test suite FAILED\n" >&1
+	exit 1
+}
+
+touch /var/lib/docker/foo || failed
+
+printf "format_mount test suite PASSED\n" >&1

test/cases/040_packages/008_format_mount/000_auto/test.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+# SUMMARY: Check that a disk can be formatted and mounted
+# LABELS:
+# REPEAT:
+
+set -e
+
+# Source libraries. Uncomment if needed/defined
+#. "${RT_LIB}"
+. "${RT_PROJECT_ROOT}/_lib/lib.sh"
+
+NAME=test-format
+
+clean_up() {
+	find . -depth -iname "${NAME}*" -not -iname "*.yml" -exec rm -rf {} \;
+}
+
+trap clean_up EXIT
+
+# Test code goes here
+moby build -name ${NAME} -output kernel+initrd test.yml
+RESULT="$(linuxkit run -disk file=${NAME}1.img,size=512M ${NAME})"
+echo "${RESULT}"
+echo "${RESULT}" | grep -q "suite PASSED"
+
+exit 0

test/cases/040_packages/008_format_mount/000_auto/test.yml

@@ -0,0 +1,30 @@
+kernel:
+  image: linuxkit/kernel:4.9.39
+  cmdline: "console=ttyS0"
+init:
+  - linuxkit/init:838b772355a8690143b37de1cdd4ac5db725271f
+  - linuxkit/runc:d5cbeb95bdafedb82ad2cf11cff1a5da7fcae630
+onboot:
+  - name: format
+    image: linuxkit/format:efafddf9bc6165b5efaf09c532c15a1100a10e61
+    command: ["/usr/bin/format"]
+  - name: mount
+    image: linuxkit/mount:54990a6a69cb3ead4da8a9c1f0b651e27aea8d3f
+    command: ["/usr/bin/mountie", "/var/lib/docker"]
+  - name: test
+    image: alpine:3.6
+    readonly: true
+    binds:
+      - /var/lib/docker:/var/lib/docker
+      - /check.sh:/check.sh
+    command: ["sh", "./check.sh"]
+  - name: poweroff
+    image: linuxkit/poweroff:bce51402e293da0b653923a43c3c7be6e0effa05
+    command: ["/bin/sh", "/poweroff.sh", "10"]
+files:
+  - path: check.sh
+    source: ./check.sh
+trust:
+  org:
+    - linuxkit
+    - library

test/cases/040_packages/008_format_mount/001_by_label/check.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+function failed {
+	printf "format_mount test suite FAILED\n" >&1
+	exit 1
+}
+
+touch /var/lib/docker/foo || failed
+
+printf "format_mount test suite PASSED\n" >&1

test/cases/040_packages/008_format_mount/001_by_label/test.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+# SUMMARY: Check that a formatted disk can be mounted by label
+# LABELS:
+# REPEAT:
+
+set -e
+
+# Source libraries. Uncomment if needed/defined
+#. "${RT_LIB}"
+. "${RT_PROJECT_ROOT}/_lib/lib.sh"
+
+NAME=test-format
+
+clean_up() {
+	find . -depth -iname "${NAME}*" -not -iname "*.yml" -exec rm -rf {} \;
+}
+
+trap clean_up EXIT
+
+# Test code goes here
+moby build -name ${NAME} -output kernel+initrd test.yml
+RESULT="$(linuxkit run -disk file=${NAME}1.img,size=512M ${NAME})"
+echo "${RESULT}"
+echo "${RESULT}" | grep -q "suite PASSED"
+
+exit 0

test/cases/040_packages/008_format_mount/001_by_label/test.yml

@@ -0,0 +1,30 @@
+kernel:
+  image: linuxkit/kernel:4.9.39
+  cmdline: "console=ttyS0"
+init:
+  - linuxkit/init:838b772355a8690143b37de1cdd4ac5db725271f
+  - linuxkit/runc:d5cbeb95bdafedb82ad2cf11cff1a5da7fcae630
+onboot:
+  - name: format
+    image: linuxkit/format:efafddf9bc6165b5efaf09c532c15a1100a10e61
+    command: ["/usr/bin/format", "-label", "docker"]
+  - name: mount
+    image: linuxkit/mount:54990a6a69cb3ead4da8a9c1f0b651e27aea8d3f
+    command: ["/usr/bin/mountie", "-label", "docker", "/var/lib/docker"]
+  - name: test
+    image: alpine:3.6
+    readonly: true
+    binds:
+      - /var/lib/docker:/var/lib/docker 
+      - /check.sh:/check.sh
+    command: ["sh", "./check.sh"]
+  - name: poweroff
+    image: linuxkit/poweroff:bce51402e293da0b653923a43c3c7be6e0effa05
+    command: ["/bin/sh", "/poweroff.sh", "10"]
+files:
+  - path: check.sh
+    source: ./check.sh
+trust:
+  org:
+    - linuxkit
+    - library

test/cases/040_packages/008_format_mount/002_by_name/.gitignore

@@ -0,0 +1 @@
+test.yml

test/cases/040_packages/008_format_mount/002_by_name/check.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+function failed {
+	printf "format_mount test suite FAILED\n" >&1
+	exit 1
+}
+
+touch /var/lib/docker/foo || failed
+
+printf "format_mount test suite PASSED\n" >&1

test/cases/040_packages/008_format_mount/002_by_name/test.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+# SUMMARY: Check that a formatted disk can be mounted by name
+# LABELS:
+# REPEAT:
+
+set -e
+
+# Source libraries. Uncomment if needed/defined
+#. "${RT_LIB}"
+. "${RT_PROJECT_ROOT}/_lib/lib.sh"
+
+NAME=test-format
+
+clean_up() {
+	find . -depth -iname "${NAME}*" -not -iname "*.yml" -exec rm -rf {} \;
+	rm -rf test.yml || true
+}
+
+trap clean_up EXIT
+# Test code goes here
+if [ "${RT_OS}" = "osx" ]; then
+	DEVICE="/dev/vda"
+else
+	DEVICE="/dev/sda"
+fi
+
+sed -e "s,@DEVICE@,${DEVICE},g" test.yml.orig > test.yml
+moby build -name ${NAME} -output kernel+initrd test.yml
+RESULT="$(linuxkit run -disk file=${NAME}1.img,size=512M ${NAME})"
+echo "${RESULT}"
+echo "${RESULT}" | grep -q "suite PASSED"
+
+exit 0

test/cases/040_packages/008_format_mount/002_by_name/test.yml.orig

@@ -0,0 +1,30 @@
+kernel:
+  image: linuxkit/kernel:4.9.38
+  cmdline: "console=ttyS0 page_poison=1"
+init:
+  - linuxkit/init:059b2bb4b6efa5c58cf53fed4d0ea863521959fc
+  - linuxkit/runc:4a35484aa6f90a1f06cdf1fb36f7056926a084b9
+onboot:
+  - name: format
+    image: linuxkit/format:efafddf9bc6165b5efaf09c532c15a1100a10e61
+    command: ["/usr/bin/format", "@DEVICE@"]
+  - name: mount
+    image: linuxkit/mount:54990a6a69cb3ead4da8a9c1f0b651e27aea8d3f
+    command: ["/usr/bin/mountie", "-device", "@DEVICE@1", "/var/lib/docker"]
+  - name: test
+    image: alpine:3.6
+    readonly: true
+    binds:
+      - /var/lib/docker:/var/lib/docker
+      - /check.sh:/check.sh
+    command: ["sh", "./check.sh"]
+  - name: poweroff
+    image: linuxkit/poweroff:bce51402e293da0b653923a43c3c7be6e0effa05
+    command: ["/bin/sh", "/poweroff.sh", "10"]
+files:
+  - path: check.sh
+    source: ./check.sh
+trust:
+  org:
+    - linuxkit
+    - library

test/cases/040_packages/008_format_mount/003_btrfs/check.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+function failed {
+	printf "format_mount test suite FAILED\n" >&1
+	exit 1
+}
+
+touch /var/lib/docker/foo || failed
+
+printf "format_mount test suite PASSED\n" >&1

test/cases/040_packages/008_format_mount/003_btrfs/test.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+# SUMMARY: Check that a btrfs formatted disk can be mounted
+# LABELS:
+# REPEAT:
+
+set -e
+
+# Source libraries. Uncomment if needed/defined
+#. "${RT_LIB}"
+. "${RT_PROJECT_ROOT}/_lib/lib.sh"
+
+NAME=test-format
+
+clean_up() {
+	find . -depth -iname "${NAME}*" -not -iname "*.yml" -exec rm -rf {} \;
+}
+
+trap clean_up EXIT
+
+# Test code goes here
+moby build -name ${NAME} -output kernel+initrd test.yml
+RESULT="$(linuxkit run -disk file=${NAME}1.img,size=512M ${NAME})"
+echo "${RESULT}"
+echo "${RESULT}" | grep -q "suite PASSED"
+
+exit 0

test/cases/040_packages/008_format_mount/003_btrfs/test.yml

@@ -0,0 +1,37 @@
+kernel:
+  image: linuxkit/kernel:4.9.39
+  cmdline: "console=ttyS0"
+init:
+  - linuxkit/init:838b772355a8690143b37de1cdd4ac5db725271f
+  - linuxkit/runc:d5cbeb95bdafedb82ad2cf11cff1a5da7fcae630
+onboot:
+  - name: modprobe
+    image: alpine:3.6
+    capabilities: [all]
+    binds:
+      - /lib/modules:/lib/modules
+      - /sys:/sys
+    command: ["modprobe", "btrfs"]
+  - name: format
+    image: linuxkit/format:efafddf9bc6165b5efaf09c532c15a1100a10e61
+    command: ["/usr/bin/format", "-type", "btrfs" ]
+  - name: mount
+    image: linuxkit/mount:54990a6a69cb3ead4da8a9c1f0b651e27aea8d3f
+    command: ["/usr/bin/mountie", "/var/lib/docker"]
+  - name: test
+    image: alpine:3.6
+    readonly: true
+    binds:
+      - /var/lib/docker:/var/lib/docker
+      - /check.sh:/check.sh
+    command: ["sh", "./check.sh"]
+  - name: poweroff
+    image: linuxkit/poweroff:bce51402e293da0b653923a43c3c7be6e0effa05
+    command: ["/bin/sh", "/poweroff.sh", "10"]
+files:
+  - path: check.sh
+    source: ./check.sh
+trust:
+  org:
+    - linuxkit
+    - library

test/cases/040_packages/008_format_mount/004_xfs/check.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+function failed {
+	printf "format_mount test suite FAILED\n" >&1
+	exit 1
+}
+
+touch /var/lib/docker/foo || failed
+
+printf "format_mount test suite PASSED\n" >&1

test/cases/040_packages/008_format_mount/004_xfs/test.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+# SUMMARY: Check that an XFS formatted disk can be mounted
+# LABELS:
+# REPEAT:
+
+set -e
+
+# Source libraries. Uncomment if needed/defined
+#. "${RT_LIB}"
+. "${RT_PROJECT_ROOT}/_lib/lib.sh"
+
+NAME=test-format
+
+clean_up() {
+	find . -depth -iname "${NAME}*" -not -iname "*.yml" -exec rm -rf {} \;
+}
+
+trap clean_up EXIT
+
+# Test code goes here
+moby build -name ${NAME} -output kernel+initrd test.yml
+RESULT="$(linuxkit run -disk file=${NAME}1.img,size=512M ${NAME})"
+echo "${RESULT}"
+echo "${RESULT}" | grep -q "suite PASSED"
+
+exit 0

test/cases/040_packages/008_format_mount/004_xfs/test.yml

@@ -0,0 +1,30 @@
+kernel:
+  image: linuxkit/kernel:4.9.39
+  cmdline: "console=ttyS0"
+init:
+  - linuxkit/init:838b772355a8690143b37de1cdd4ac5db725271f
+  - linuxkit/runc:d5cbeb95bdafedb82ad2cf11cff1a5da7fcae630
+onboot:
+  - name: format
+    image: linuxkit/format:efafddf9bc6165b5efaf09c532c15a1100a10e61
+    command: ["/usr/bin/format", "-type", "xfs" ]
+  - name: mount
+    image: linuxkit/mount:54990a6a69cb3ead4da8a9c1f0b651e27aea8d3f
+    command: ["/usr/bin/mountie", "/var/lib/docker"]
+  - name: test
+    image: alpine:3.6
+    readonly: true
+    binds:
+      - /var/lib/docker:/var/lib/docker
+      - /check.sh:/check.sh
+    command: ["sh", "./check.sh"]
+  - name: poweroff
+    image: linuxkit/poweroff:bce51402e293da0b653923a43c3c7be6e0effa05
+    command: ["/bin/sh", "/poweroff.sh", "10"]
+files:
+  - path: check.sh
+    source: ./check.sh
+trust:
+  org:
+    - linuxkit
+    - library

test/cases/040_packages/008_format_mount/010_multiple/check.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+function failed {
+	printf "format_mount test suite FAILED\n" >&1
+	exit 1
+}
+
+touch /var/lib/docker/foo || failed
+touch /var/foo/bar || failed
+
+printf "format_mount test suite PASSED\n" >&1

test/cases/040_packages/008_format_mount/010_multiple/test.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+# SUMMARY: Check that the format and mount packages work
+# LABELS:
+# REPEAT:
+
+set -e
+
+# Source libraries. Uncomment if needed/defined
+#. "${RT_LIB}"
+. "${RT_PROJECT_ROOT}/_lib/lib.sh"
+
+NAME=test-format
+
+clean_up() {
+	find . -depth -iname "${NAME}*" -not -iname "*.yml" -exec rm -rf {} \;
+}
+
+trap clean_up EXIT
+
+# Test code goes here
+moby build -name ${NAME} -output kernel+initrd test.yml
+RESULT="$(linuxkit run -disk file=${NAME}1.img,size=512M -disk file=${NAME}2.img,size=512M ${NAME})"
+echo "${RESULT}"
+echo "${RESULT}" | grep -q "suite PASSED"
+
+exit 0

test/cases/040_packages/008_format_mount/010_multiple/test.yml

@@ -0,0 +1,37 @@
+kernel:
+  image: linuxkit/kernel:4.9.39
+  cmdline: "console=ttyS0"
+init:
+  - linuxkit/init:838b772355a8690143b37de1cdd4ac5db725271f
+  - linuxkit/runc:d5cbeb95bdafedb82ad2cf11cff1a5da7fcae630
+onboot:
+  - name: format
+    image: linuxkit/format:efafddf9bc6165b5efaf09c532c15a1100a10e61
+    command: ["/usr/bin/format", "-label", "docker"]
+  - name: format
+    image: linuxkit/format:efafddf9bc6165b5efaf09c532c15a1100a10e61
+    command: ["/usr/bin/format", "-label", "foo"]
+  - name: mount
+    image: linuxkit/mount:54990a6a69cb3ead4da8a9c1f0b651e27aea8d3f
+    command: ["/usr/bin/mountie", "-label", "docker", "/var/lib/docker"]
+  - name: mount
+    image: linuxkit/mount:54990a6a69cb3ead4da8a9c1f0b651e27aea8d3f
+    command: ["/usr/bin/mountie", "-label", "foo", "/var/foo"]
+  - name: test
+    image: alpine:3.6
+    readonly: true
+    binds:
+      - /var/lib/docker:/var/lib/docker
+      - /var/foo:/var/foo
+      - /check.sh:/check.sh
+    command: ["sh", "./check.sh"]
+  - name: poweroff
+    image: linuxkit/poweroff:bce51402e293da0b653923a43c3c7be6e0effa05
+    command: ["/bin/sh", "/poweroff.sh", "10"]
+files:
+  - path: check.sh
+    source: ./check.sh
+trust:
+  org:
+    - linuxkit
+    - library

test/cases/040_packages/009_extend/000_ext4/Dockerfile

@@ -0,0 +1,2 @@
+FROM alpine:3.6
+RUN apk add --no-cache qemu-img sfdisk e2fsprogs util-linux

test/cases/040_packages/009_extend/000_ext4/check.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+set -x
+
+function failed {
+	printf "extend test suite FAILED\n" >&1
+	exit 1
+}
+
+[ -f /var/lib/docker/bar ] || failed
+touch /var/lib/docker/foo || failed
+df -h | grep -q "490.9M" || failed
+printf "extend test suite PASSED\n" >&1

test/cases/040_packages/009_extend/000_ext4/extend.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+set -ex
+qemu-img resize -f qcow2 "$1" +256M

test/cases/040_packages/009_extend/000_ext4/test-create.yml

@@ -0,0 +1,25 @@
+kernel:
+  image: linuxkit/kernel:4.9.39
+  cmdline: "console=ttyS0"
+init:
+  - linuxkit/init:838b772355a8690143b37de1cdd4ac5db725271f
+  - linuxkit/runc:d5cbeb95bdafedb82ad2cf11cff1a5da7fcae630
+onboot:
+  - name: format
+    image: linuxkit/format:efafddf9bc6165b5efaf09c532c15a1100a10e61
+  - name: mount
+    image: linuxkit/mount:54990a6a69cb3ead4da8a9c1f0b651e27aea8d3f
+    command: ["/usr/bin/mountie", "/var/lib/docker"]
+  - name: test
+    image: alpine:3.6
+    readonly: true
+    binds:
+      - /var/lib/docker:/var/lib/docker
+    command: ["touch", "/var/lib/docker/bar"]
+  - name: poweroff
+    image: linuxkit/poweroff:bce51402e293da0b653923a43c3c7be6e0effa05
+    command: ["/bin/sh", "/poweroff.sh", "10"]
+trust:
+  org: 
+    - linuxkit
+    - library

test/cases/040_packages/009_extend/000_ext4/test.sh

@@ -0,0 +1,35 @@
+#!/bin/sh
+# SUMMARY: Check that an ext4 partition can be extended
+# LABELS:
+# REPEAT:
+
+set -ex
+
+# Source libraries. Uncomment if needed/defined
+#. "${RT_LIB}"
+. "${RT_PROJECT_ROOT}/_lib/lib.sh"
+
+NAME=test-extend
+DISK=disk0.img
+clean_up() {
+	find . -depth -iname "${NAME}*" -not -iname "*.yml" -exec rm -rf {} \;
+	rm -rf ${DISK} || true
+	docker rmi ${NAME} || true
+}
+
+trap clean_up EXIT
+
+# Test code goes here
+rm -rf ${DISK} || true
+docker build -t ${NAME} .
+moby build --name create -output kernel+initrd test-create.yml
+linuxkit run -disk file=${DISK},size=256M create
+rm -rf "create*"
+[ -f ${DISK} ] || exit 1
+docker run -i --rm --privileged -v "$PWD:/tmp" -w /tmp ${NAME} ./extend.sh ${DISK}
+moby build -name ${NAME} -output kernel+initrd test.yml
+RESULT="$(linuxkit run -disk file=${DISK} ${NAME})"
+echo "${RESULT}"
+echo "${RESULT}" | grep -q "suite PASSED"
+
+exit 0

test/cases/040_packages/009_extend/000_ext4/test.yml

@@ -0,0 +1,29 @@
+kernel:
+  image: linuxkit/kernel:4.9.39
+  cmdline: "console=ttyS0"
+init:
+  - linuxkit/init:838b772355a8690143b37de1cdd4ac5db725271f
+  - linuxkit/runc:d5cbeb95bdafedb82ad2cf11cff1a5da7fcae630
+onboot:
+  - name: extend
+    image: linuxkit/extend:1e81ffe40ad63887d6210228c2a791f28375ee0f
+  - name: mount
+    image: linuxkit/mount:54990a6a69cb3ead4da8a9c1f0b651e27aea8d3f
+    command: ["/usr/bin/mountie", "/var/lib/docker"]
+  - name: test
+    image: alpine:3.6
+    readonly: true
+    binds:
+      - /var/lib/docker:/var/lib/docker
+      - /check.sh:/check.sh
+    command: ["sh", "./check.sh"]
+  - name: poweroff
+    image: linuxkit/poweroff:bce51402e293da0b653923a43c3c7be6e0effa05
+    command: ["/bin/sh", "/poweroff.sh", "10"]
+files:
+  - path: check.sh
+    source: ./check.sh
+trust:
+  org:
+    - linuxkit
+    - library

test/cases/040_packages/009_extend/001_btrfs/Dockerfile

@@ -0,0 +1,2 @@
+FROM alpine:3.6
+RUN apk add --no-cache qemu-img sfdisk e2fsprogs util-linux

test/cases/040_packages/009_extend/001_btrfs/check.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+set -x
+
+function failed {
+	printf "extend test suite FAILED\n" >&1
+	exit 1
+}
+
+[ -f /var/lib/docker/bar ] || failed
+touch /var/lib/docker/foo || failed
+df -h | grep -q "511.0M" || failed
+printf "extend test suite PASSED\n" >&1

test/cases/040_packages/009_extend/001_btrfs/extend.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+set -ex
+qemu-img resize -f qcow2 "$1" +256M

test/cases/040_packages/009_extend/001_btrfs/test-create.yml

@@ -0,0 +1,33 @@
+kernel:
+  image: linuxkit/kernel:4.9.39
+  cmdline: "console=ttyS0"
+init:
+  - linuxkit/init:838b772355a8690143b37de1cdd4ac5db725271f
+  - linuxkit/runc:d5cbeb95bdafedb82ad2cf11cff1a5da7fcae630
+onboot:
+  - name: modprobe
+    image: alpine:3.6
+    capabilities: [all]
+    binds:
+      - /lib/modules:/lib/modules
+      - /sys:/sys
+    command: ["modprobe", "btrfs"]
+  - name: format
+    image: linuxkit/format:efafddf9bc6165b5efaf09c532c15a1100a10e61
+    command: ["/usr/bin/format", "-type", "btrfs" ]
+  - name: mount
+    image: linuxkit/mount:54990a6a69cb3ead4da8a9c1f0b651e27aea8d3f
+    command: ["/usr/bin/mountie", "/var/lib/docker"]
+  - name: test
+    image: alpine:3.6
+    readonly: true
+    binds:
+      - /var/lib/docker:/var/lib/docker
+    command: ["touch", "/var/lib/docker/bar"]
+  - name: poweroff
+    image: linuxkit/poweroff:bce51402e293da0b653923a43c3c7be6e0effa05
+    command: ["/bin/sh", "/poweroff.sh", "10"]
+trust:
+  org: 
+    - linuxkit
+    - library

test/cases/040_packages/009_extend/001_btrfs/test.sh

@@ -0,0 +1,35 @@
+#!/bin/sh
+# SUMMARY: Check that a btrfs partition can be extended
+# LABELS:
+# REPEAT:
+
+set -ex
+
+# Source libraries. Uncomment if needed/defined
+#. "${RT_LIB}"
+. "${RT_PROJECT_ROOT}/_lib/lib.sh"
+
+NAME=test-extend
+DISK=disk0.img
+clean_up() {
+	find . -depth -iname "${NAME}*" -not -iname "*.yml" -exec rm -rf {} \;
+	rm -rf ${DISK} || true
+	docker rmi ${NAME} || true
+}
+
+trap clean_up EXIT
+
+# Test code goes here
+rm -rf disk0.img || true
+docker build -t ${NAME} .
+moby build --name create -output kernel+initrd test-create.yml
+linuxkit run -disk file=${DISK},size=256M create
+rm -rf "create*"
+[ -f ${DISK} ] || exit 1
+docker run -i --rm --privileged -v "$PWD:/tmp" -w /tmp ${NAME} ./extend.sh ${DISK}
+moby build -name ${NAME} -output kernel+initrd test.yml
+RESULT="$(linuxkit run -disk file=${DISK} ${NAME})"
+echo "${RESULT}"
+echo "${RESULT}" | grep -q "suite PASSED"
+
+exit 0

test/cases/040_packages/009_extend/001_btrfs/test.yml

@@ -0,0 +1,37 @@
+kernel:
+  image: linuxkit/kernel:4.9.39
+  cmdline: "console=ttyS0"
+init:
+  - linuxkit/init:838b772355a8690143b37de1cdd4ac5db725271f
+  - linuxkit/runc:d5cbeb95bdafedb82ad2cf11cff1a5da7fcae630
+onboot:
+  - name: modprobe
+    image: alpine:3.6
+    capabilities: [all]
+    binds:
+      - /lib/modules:/lib/modules
+      - /sys:/sys
+    command: ["modprobe", "btrfs"]
+  - name: extend
+    image: linuxkit/extend:1e81ffe40ad63887d6210228c2a791f28375ee0f
+    command: ["/usr/bin/extend", "-type", "btrfs"]
+  - name: mount
+    image: linuxkit/mount:54990a6a69cb3ead4da8a9c1f0b651e27aea8d3f
+    command: ["/usr/bin/mountie", "/var/lib/docker"]
+  - name: test
+    image: alpine:3.6
+    readonly: true
+    binds:
+      - /var/lib/docker:/var/lib/docker
+      - /check.sh:/check.sh
+    command: ["sh", "./check.sh"]
+  - name: poweroff
+    image: linuxkit/poweroff:bce51402e293da0b653923a43c3c7be6e0effa05
+    command: ["/bin/sh", "/poweroff.sh", "10"]
+files:
+  - path: check.sh
+    source: ./check.sh
+trust:
+  org:
+    - linuxkit
+    - library

test/cases/040_packages/009_extend/002_xfs/Dockerfile

@@ -0,0 +1,2 @@
+FROM alpine:3.6
+RUN apk add --no-cache qemu-img sfdisk e2fsprogs util-linux

test/cases/040_packages/009_extend/002_xfs/check.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+set -x
+
+function failed {
+	printf "extend test suite FAILED\n" >&1
+	exit 1
+}
+
+[ -f /var/lib/docker/bar ] || failed
+touch /var/lib/docker/foo || failed
+df -h | grep -q "507.7M" || failed
+printf "extend test suite PASSED\n" >&1

test/cases/040_packages/009_extend/002_xfs/extend.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+set -ex
+qemu-img resize -f qcow2 "$1" +256M

test/cases/040_packages/009_extend/002_xfs/test-create.yml

@@ -0,0 +1,26 @@
+kernel:
+  image: linuxkit/kernel:4.9.39
+  cmdline: "console=ttyS0"
+init:
+  - linuxkit/init:838b772355a8690143b37de1cdd4ac5db725271f
+  - linuxkit/runc:d5cbeb95bdafedb82ad2cf11cff1a5da7fcae630
+onboot:
+  - name: format
+    image: linuxkit/format:efafddf9bc6165b5efaf09c532c15a1100a10e61
+    command: ["/usr/bin/format", "-type", "xfs"]
+  - name: mount
+    image: linuxkit/mount:54990a6a69cb3ead4da8a9c1f0b651e27aea8d3f
+    command: ["/usr/bin/mountie", "/var/lib/docker"]
+  - name: test
+    image: alpine:3.6
+    readonly: true
+    binds:
+      - /var/lib/docker:/var/lib/docker
+    command: ["touch", "/var/lib/docker/bar"]
+  - name: poweroff
+    image: linuxkit/poweroff:bce51402e293da0b653923a43c3c7be6e0effa05
+    command: ["/bin/sh", "/poweroff.sh", "10"]
+trust:
+  org: 
+    - linuxkit
+    - library

test/cases/040_packages/009_extend/002_xfs/test.sh

@@ -0,0 +1,35 @@
+#!/bin/sh
+# SUMMARY: Check that an XFS partition can be extended
+# LABELS:
+# REPEAT:
+
+set -ex
+
+# Source libraries. Uncomment if needed/defined
+#. "${RT_LIB}"
+. "${RT_PROJECT_ROOT}/_lib/lib.sh"
+
+NAME=test-extend
+DISK=disk0.img
+clean_up() {
+	find . -depth -iname "${NAME}*" -not -iname "*.yml" -exec rm -rf {} \;
+	rm -rf ${DISK} || true
+	docker rmi ${NAME} || true
+}
+
+trap clean_up EXIT
+
+# Test code goes here
+rm -rf disk0.img || true
+docker build -t ${NAME} .
+moby build --name create -output kernel+initrd test-create.yml
+linuxkit run -disk file=${DISK},size=256M create
+rm -rf "create*"
+[ -f ${DISK} ] || exit 1
+docker run -i --rm --privileged -v "$PWD:/tmp" -w /tmp ${NAME} ./extend.sh ${DISK}
+moby build -name ${NAME} -output kernel+initrd test.yml
+RESULT="$(linuxkit run -disk file=${DISK} ${NAME})"
+echo "${RESULT}"
+echo "${RESULT}" | grep -q "suite PASSED"
+
+exit 0

test/cases/040_packages/009_extend/002_xfs/test.yml

@@ -0,0 +1,30 @@
+kernel:
+  image: linuxkit/kernel:4.9.39
+  cmdline: "console=ttyS0"
+init:
+  - linuxkit/init:838b772355a8690143b37de1cdd4ac5db725271f
+  - linuxkit/runc:d5cbeb95bdafedb82ad2cf11cff1a5da7fcae630
+onboot:
+  - name: extend
+    image: linuxkit/extend:1e81ffe40ad63887d6210228c2a791f28375ee0f
+    command: ["/usr/bin/extend", "-type", "xfs"]
+  - name: mount
+    image: linuxkit/mount:54990a6a69cb3ead4da8a9c1f0b651e27aea8d3f
+    command: ["/usr/bin/mountie", "/var/lib/docker"]
+  - name: test
+    image: alpine:3.6
+    readonly: true
+    binds:
+      - /var/lib/docker:/var/lib/docker
+      - /check.sh:/check.sh
+    command: ["sh", "./check.sh"]
+  - name: poweroff
+    image: linuxkit/poweroff:bce51402e293da0b653923a43c3c7be6e0effa05
+    command: ["/bin/sh", "/poweroff.sh", "10"]
+files:
+  - path: check.sh
+    source: ./check.sh
+trust:
+  org:
+    - linuxkit
+    - library