projects / mirror_lxc.git / blame
| Commit | Line | Data |
|---|---|---|
| 592fd47a SH |
1 | #!/bin/bash |
| 2 | ||
| 3 | set -ex | |
| 4 | ||
| 5 | # lxc: linux Container library | |
| 6 | ||
| 7 | # Authors: | |
| 8 | # Serge Hallyn <serge.hallyn@ubuntu.com> | |
| 9 | # | |
| 10 | # This is a regression test for symbolic links | |
| 11 | ||
| 12 | dirname=`mktemp -d` | |
| 13 | fname=`mktemp` | |
| 14 | fname2=`mktemp` | |
| 15 | ||
| 16 | lxcpath=/var/lib/lxcsym1 | |
| 17 | ||
| 18 | cleanup() { | |
| 19 | lxc-destroy -P $lxcpath -f -n symtest1 || true | |
| 20 | rm -f $lxcpath | |
| 21 | rmdir $dirname || true | |
| 22 | rm -f $fname || true | |
| 23 | rm -f $fname2 || true | |
| 24 | } | |
| 25 | ||
| 26 | trap cleanup EXIT SIGHUP SIGINT SIGTERM | |
| 27 | ||
| 28 | testrun() { | |
| 29 | expected=$1 | |
| 30 | run=$2 | |
| 31 | pass="pass" | |
| 32 | lxc-start -P $lxcpath -n symtest1 -l trace -o $lxcpath/log || pass="fail" | |
| 33 | [ $pass = "pass" ] && lxc-wait -P $lxcpath -n symtest1 -t 10 -s RUNNING || pass="fail" | |
| 34 | if [ "$pass" != "$expected" ]; then | |
| 35 | echo "Test $run: expected $expected but container did not. Start log:" | |
| 36 | cat $lxcpath/log | |
| 37 | echo "FAIL: Test $run: expected $expected but container did not." | |
| 38 | false | |
| 39 | fi | |
| 40 | lxc-stop -P $lxcpath -n symtest1 -k || true | |
| 41 | } | |
| 42 | ||
| 43 | # make lxcpath a symlink - this should NOT cause failure | |
| 44 | ln -s /var/lib/lxc $lxcpath | |
| 45 | ||
| 46 | lxc-destroy -P $lxcpath -f -n symtest1 || true | |
| 47 | lxc-create -P $lxcpath -t busybox -n symtest1 | |
| 48 | ||
| 49 | cat >> /var/lib/lxc/symtest1/config << EOF | |
| 50 | lxc.mount.entry = $dirname opt/xxx/dir none bind,create=dir | |
| 51 | lxc.mount.entry = $fname opt/xxx/file none bind,create=file | |
| 52 | lxc.mount.entry = $fname2 opt/xxx/file2 none bind | |
| 13cea07d | 53 | lxc.mount.entry = $dirname /var/lib/lxc/symtest1/rootfs/opt/xxx/dir2 none bind,create=dir |
| 592fd47a SH |
54 | EOF |
| 55 | ||
| 56 | # Regular - should succeed | |
| 57 | mkdir -p /var/lib/lxc/symtest1/rootfs/opt/xxx | |
| 58 | touch /var/lib/lxc/symtest1/rootfs/opt/xxx/file2 | |
| 59 | testrun pass 1 | |
| 60 | ||
| 61 | # symlink - should fail | |
| 62 | rm -rf /var/lib/lxc/symtest1/rootfs/opt/xxx | |
| 63 | mkdir -p /var/lib/lxc/symtest1/rootfs/opt/xxx2 | |
| 64 | ln -s /var/lib/lxc/symtest1/rootfs/opt/xxx2 /var/lib/lxc/symtest1/rootfs/opt/xxx | |
| 65 | touch /var/lib/lxc/symtest1/rootfs/opt/xxx/file2 | |
| 66 | testrun fail 2 | |
| 67 | ||
| 68 | # final final symlink - should fail | |
| 69 | rm -rf $lxcpath/symtest1/rootfs/opt/xxx | |
| 70 | mkdir -p $lxcpath/symtest1/rootfs/opt/xxx | |
| 71 | mkdir -p $lxcpath/symtest1/rootfs/opt/xxx/dir | |
| 72 | touch $lxcpath/symtest1/rootfs/opt/xxx/file | |
| 73 | touch $lxcpath/symtest1/rootfs/opt/xxx/file2src | |
| 74 | ln -s $lxcpath/symtest1/rootfs/opt/xxx/file2src $lxcpath/symtest1/rootfs/opt/xxx/file2 | |
| 75 | testrun fail 3 | |
| 76 | ||
| 77 | # Ideally we'd also try a loop device, but that won't work in nested containers | |
| 78 | # anyway - TODO | |
| 79 | ||
| 80 | # what about /proc itself | |
| 81 | ||
| 82 | rm -rf $lxcpath/symtest1/rootfs/opt/xxx | |
| 83 | mkdir -p $lxcpath/symtest1/rootfs/opt/xxx | |
| 84 | touch $lxcpath/symtest1/rootfs/opt/xxx/file2 | |
| 85 | mv $lxcpath/symtest1/rootfs/proc $lxcpath/symtest1/rootfs/proc1 | |
| 86 | ln -s $lxcpath/symtest1/rootfs/proc1 $lxcpath/symtest1/rootfs/proc | |
| 87 | testrun fail 4 | |
| 88 | ||
| 89 | echo "all tests passed" |