74 lines
5 KiB
Go
74 lines
5 KiB
Go
// +build linux
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package daemon
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import (
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"strings"
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"testing"
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)
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func TestCleanupMounts(t *testing.T) {
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fixture := `230 138 0:60 / / rw,relatime - overlay overlay rw,lowerdir=/var/lib/docker/overlay/0ef9f93d5d365c1385b09d54bbee6afff3d92002c16f22eccb6e1549b2ff97d8/root,upperdir=/var/lib/docker/overlay/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb/upper,workdir=/var/lib/docker/overlay/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb/work
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231 230 0:56 / /proc rw,nosuid,nodev,noexec,relatime - proc proc rw
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232 230 0:57 / /dev rw,nosuid - tmpfs tmpfs rw,mode=755
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233 232 0:58 / /dev/pts rw,nosuid,noexec,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=666
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234 232 0:59 / /dev/shm rw,nosuid,nodev,noexec,relatime - tmpfs shm rw,size=65536k
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235 232 0:55 / /dev/mqueue rw,nosuid,nodev,noexec,relatime - mqueue mqueue rw
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236 230 0:61 / /sys rw,nosuid,nodev,noexec,relatime - sysfs sysfs rw
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237 236 0:62 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw
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238 237 0:21 /system.slice/docker.service /sys/fs/cgroup/systemd rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd
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239 237 0:23 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/perf_event rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,perf_event
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240 237 0:24 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/cpuset rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,cpuset,clone_children
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241 237 0:25 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/devices rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,devices
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242 237 0:26 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/freezer rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,freezer
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243 237 0:27 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/cpu,cpuacct rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,cpu,cpuacct
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244 237 0:28 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/blkio rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,blkio
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245 237 0:29 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/net_cls,net_prio rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,net_cls,net_prio
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246 237 0:30 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/hugetlb rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,hugetlb
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247 237 0:31 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/memory rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,memory
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248 230 253:1 /var/lib/docker/volumes/510cc41ac68c48bd4eac932e3e09711673876287abf1b185312cfbfe6261a111/_data /var/lib/docker rw,relatime - ext4 /dev/disk/by-uuid/ba70ea0c-1a8f-4ee4-9687-cb393730e2b5 rw,errors=remount-ro,data=ordered
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250 230 253:1 /var/lib/docker/containers/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb/hostname /etc/hostname rw,relatime - ext4 /dev/disk/by-uuid/ba70ea0c-1a8f-4ee4-9687-cb393730e2b5 rw,errors=remount-ro,data=ordered
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251 230 253:1 /var/lib/docker/containers/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb/hosts /etc/hosts rw,relatime - ext4 /dev/disk/by-uuid/ba70ea0c-1a8f-4ee4-9687-cb393730e2b5 rw,errors=remount-ro,data=ordered
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252 232 0:13 /1 /dev/console rw,nosuid,noexec,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=000
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139 236 0:11 / /sys/kernel/security rw,relatime - securityfs none rw
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140 230 0:54 / /tmp rw,relatime - tmpfs none rw
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145 230 0:3 / /run/docker/netns/default rw - nsfs nsfs rw
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130 140 0:45 / /tmp/docker_recursive_mount_test312125472/tmpfs rw,relatime - tmpfs tmpfs rw
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131 230 0:3 / /run/docker/netns/47903e2e6701 rw - nsfs nsfs rw
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133 230 0:55 / /go/src/github.com/docker/docker/bundles/1.9.0-dev/test-integration-cli/d45526097/graph/containers/47903e2e67014246eba27607809d5f5c2437c3bf84c2986393448f84093cc40b/mqueue rw,nosuid,nodev,noexec,relatime - mqueue mqueue rw`
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d := &Daemon{
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repository: "/go/src/github.com/docker/docker/bundles/1.9.0-dev/test-integration-cli/d45526097/graph/containers/",
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}
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expected := "/go/src/github.com/docker/docker/bundles/1.9.0-dev/test-integration-cli/d45526097/graph/containers/47903e2e67014246eba27607809d5f5c2437c3bf84c2986393448f84093cc40b/mqueue"
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var unmounted bool
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unmount := func(target string) error {
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if target == expected {
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unmounted = true
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}
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return nil
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}
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d.cleanupMountsFromReader(strings.NewReader(fixture), unmount)
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if !unmounted {
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t.Fatalf("Expected to unmount the mqueue")
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}
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}
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func TestNotCleanupMounts(t *testing.T) {
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d := &Daemon{
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repository: "",
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}
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var unmounted bool
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unmount := func(target string) error {
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unmounted = true
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return nil
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}
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mountInfo := `234 232 0:59 / /dev/shm rw,nosuid,nodev,noexec,relatime - tmpfs shm rw,size=65536k`
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d.cleanupMountsFromReader(strings.NewReader(mountInfo), unmount)
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if unmounted {
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t.Fatalf("Expected not to clean up /dev/shm")
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}
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}
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