github.com/psychoss/docker@v1.9.0/daemon/daemon_linux_test.go (about)

     1  // +build linux
     2  
     3  package daemon
     4  
     5  import (
     6  	"strings"
     7  	"testing"
     8  )
     9  
    10  func TestCleanupMounts(t *testing.T) {
    11  	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
    12  231 230 0:56 / /proc rw,nosuid,nodev,noexec,relatime - proc proc rw
    13  232 230 0:57 / /dev rw,nosuid - tmpfs tmpfs rw,mode=755
    14  233 232 0:58 / /dev/pts rw,nosuid,noexec,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=666
    15  234 232 0:59 / /dev/shm rw,nosuid,nodev,noexec,relatime - tmpfs shm rw,size=65536k
    16  235 232 0:55 / /dev/mqueue rw,nosuid,nodev,noexec,relatime - mqueue mqueue rw
    17  236 230 0:61 / /sys rw,nosuid,nodev,noexec,relatime - sysfs sysfs rw
    18  237 236 0:62 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw
    19  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
    20  239 237 0:23 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/perf_event rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,perf_event
    21  240 237 0:24 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/cpuset rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,cpuset,clone_children
    22  241 237 0:25 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/devices rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,devices
    23  242 237 0:26 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/freezer rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,freezer
    24  243 237 0:27 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/cpu,cpuacct rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,cpu,cpuacct
    25  244 237 0:28 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/blkio rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,blkio
    26  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
    27  246 237 0:30 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/hugetlb rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,hugetlb
    28  247 237 0:31 /docker/dfac036ce135a8914e292cb2f6fea114f7339983c186366aa26d0051e93162cb /sys/fs/cgroup/memory rw,nosuid,nodev,noexec,relatime - cgroup cgroup rw,memory
    29  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
    30  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
    31  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
    32  252 232 0:13 /1 /dev/console rw,nosuid,noexec,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=000
    33  139 236 0:11 / /sys/kernel/security rw,relatime - securityfs none rw
    34  140 230 0:54 / /tmp rw,relatime - tmpfs none rw
    35  145 230 0:3 / /run/docker/netns/default rw - nsfs nsfs rw
    36  130 140 0:45 / /tmp/docker_recursive_mount_test312125472/tmpfs rw,relatime - tmpfs tmpfs rw
    37  131 230 0:3 / /run/docker/netns/47903e2e6701 rw - nsfs nsfs rw
    38  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`
    39  
    40  	d := &Daemon{
    41  		repository: "/go/src/github.com/docker/docker/bundles/1.9.0-dev/test-integration-cli/d45526097/graph/containers/",
    42  	}
    43  
    44  	expected := "/go/src/github.com/docker/docker/bundles/1.9.0-dev/test-integration-cli/d45526097/graph/containers/47903e2e67014246eba27607809d5f5c2437c3bf84c2986393448f84093cc40b/mqueue"
    45  	var unmounted bool
    46  	unmount := func(target string) error {
    47  		if target == expected {
    48  			unmounted = true
    49  		}
    50  		return nil
    51  	}
    52  
    53  	d.cleanupMountsFromReader(strings.NewReader(fixture), unmount)
    54  
    55  	if !unmounted {
    56  		t.Fatalf("Expected to unmount the mqueue")
    57  	}
    58  }
    59  
    60  func TestNotCleanupMounts(t *testing.T) {
    61  	d := &Daemon{
    62  		repository: "",
    63  	}
    64  	var unmounted bool
    65  	unmount := func(target string) error {
    66  		unmounted = true
    67  		return nil
    68  	}
    69  	mountInfo := `234 232 0:59 / /dev/shm rw,nosuid,nodev,noexec,relatime - tmpfs shm rw,size=65536k`
    70  	d.cleanupMountsFromReader(strings.NewReader(mountInfo), unmount)
    71  	if unmounted {
    72  		t.Fatalf("Expected not to clean up /dev/shm")
    73  	}
    74  }