github.com/chipaca/snappy@v0.0.0-20210104084008-1f06296fe8ad/cmd/snap-confine/spread-tests/main/mount-profiles-mount-tmpfs/task.yaml (about)

     1  summary: Check that mount profiles cannot be used to mount tmpfs
     2  # This is blacklisted on debian because we first have to get the dpkg-vendor patches
     3  systems: [-debian-8]
     4  restore: |
     5      snap remove --purge snapd-hacker-toolbelt
     6      rm -rf /var/snap/snapd-hacker-toolbelt
     7      rm -f /var/lib/snapd/mount/snap.snapd-hacker-toolbelt.busybox.fstab
     8  execute: |
     9      echo "Having installed the snapd-hacker-toolbelt snap"
    10      snap list | grep -q snapd-hacker-toolbelt || snap install snapd-hacker-toolbelt
    11  
    12      echo "We can change its mount profile externally to mount tmpfs at /var/snap/snapd-hacker-toolbelt/mnt"
    13      mkdir -p /var/lib/snapd/mount
    14      echo "none /var/snap/snapd-hacker-toolbelt/common/mnt tmpfs rw 0 0" > /var/lib/snapd/mount/snap.snapd-hacker-toolbelt.busybox.fstab
    15      
    16      echo "We can now create the test mount directory"
    17      mkdir -p /var/snap/snapd-hacker-toolbelt/common/mnt
    18      
    19      echo "We can now run busybox.true and expect it to fail"
    20      ( cd / && ! /snap/bin/snapd-hacker-toolbelt.busybox true )