Michael Stone wrote: > On Fri, May 23, 2014 at 11:13:32AM -0400, Joey Hess wrote: > >df: > >‘/var/lib/docker/aufs/mnt/81abbf65e1935a6754e11276c044b94012082304f247be1b70306fa7dfda3650’: > > Permission denied > >df: > >‘/var/lib/docker/containers/81abbf65e1935a6754e11276c044b94012082304f247be1b70306fa7dfda3650/root’: > > Permission denied > >df: > >‘/var/lib/docker/containers/81abbf65e1935a6754e11276c044b94012082304f247be1b70306fa7dfda3650/root/.dockerinit’: > > Permission denied > >df: > >‘/var/lib/docker/containers/81abbf65e1935a6754e11276c044b94012082304f247be1b70306fa7dfda3650/root/.dockerenv’: > > Permission denied > >df: > >‘/var/lib/docker/containers/81abbf65e1935a6754e11276c044b94012082304f247be1b70306fa7dfda3650/root/etc/resolv.conf > > (deleted)’: Permission denied > >df: > >‘/var/lib/docker/containers/81abbf65e1935a6754e11276c044b94012082304f247be1b70306fa7dfda3650/root/etc/hostname’: > > Permission denied > > Can you send mount(1) output for a case like this? For the specific > docker.io situation it might also be worth special casing suppressing the > mounts by default even for root (apart from killing off the permission > denied messages), assuming they're somehow distinctive enough to make that > practical.
Sure, here: sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) proc on /proc type proc (rw,nosuid,nodev,noexec,relatime) udev on /dev type devtmpfs (rw,relatime,size=10240k,nr_inodes=505510,mode=755) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000) tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=405948k,mode=755) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on / type ext4 (rw,relatime,errors=remount-ro,data=ordered) tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k) pstore on /sys/fs/pstore type pstore (rw,relatime) tmpfs on /run/shm type tmpfs (rw,nosuid,nodev,noexec,relatime,size=1161680k) rpc_pipefs on /run/rpc_pipefs type rpc_pipefs (rw,relatime) binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,nosuid,nodev,noexec,relatime) cgroup on /sys/fs/cgroup type tmpfs (rw,relatime,mode=755) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,relatime,cpuset) cgroup on /sys/fs/cgroup/cpu type cgroup (rw,relatime,cpu) cgroup on /sys/fs/cgroup/cpuacct type cgroup (rw,relatime,cpuacct) cgroup on /sys/fs/cgroup/devices type cgroup (rw,relatime,devices) cgroup on /sys/fs/cgroup/freezer type cgroup (rw,relatime,freezer) cgroup on /sys/fs/cgroup/blkio type cgroup (rw,relatime,blkio) cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,relatime,perf_event) none on /var/lib/docker/aufs/mnt/81abbf65e1935a6754e11276c044b94012082304f247be1b70306fa7dfda3650 type aufs (rw,relatime,si=a754abc6f0f2cadc) none on /var/lib/docker/containers/81abbf65e1935a6754e11276c044b94012082304f247be1b70306fa7dfda3650/root type aufs (rw,relatime,si=a754abc6f0f2cadc) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/81abbf65e1935a6754e11276c044b94012082304f247be1b70306fa7dfda3650/root/.dockerinit type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/81abbf65e1935a6754e11276c044b94012082304f247be1b70306fa7dfda3650/root/.dockerenv type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/81abbf65e1935a6754e11276c044b94012082304f247be1b70306fa7dfda3650/root/etc/resolv.conf type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/81abbf65e1935a6754e11276c044b94012082304f247be1b70306fa7dfda3650/root/etc/hostname type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/81abbf65e1935a6754e11276c044b94012082304f247be1b70306fa7dfda3650/root/etc/hosts type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/81abbf65e1935a6754e11276c044b94012082304f247be1b70306fa7dfda3650/root/home/builder/gitbuilder type ext4 (rw,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/81abbf65e1935a6754e11276c044b94012082304f247be1b70306fa7dfda3650/root/usr/local/propellor type ext4 (rw,relatime,errors=remount-ro,data=ordered) none on /var/lib/docker/aufs/mnt/78f2c5369c4b02811c1dbaecb5b46140d5de465d54f61cdd3349b9915937918a type aufs (rw,relatime,si=a754abc6f05a8adc) none on /var/lib/docker/containers/78f2c5369c4b02811c1dbaecb5b46140d5de465d54f61cdd3349b9915937918a/root type aufs (rw,relatime,si=a754abc6f05a8adc) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/78f2c5369c4b02811c1dbaecb5b46140d5de465d54f61cdd3349b9915937918a/root/.dockerinit type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/78f2c5369c4b02811c1dbaecb5b46140d5de465d54f61cdd3349b9915937918a/root/.dockerenv type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/78f2c5369c4b02811c1dbaecb5b46140d5de465d54f61cdd3349b9915937918a/root/etc/resolv.conf type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/78f2c5369c4b02811c1dbaecb5b46140d5de465d54f61cdd3349b9915937918a/root/etc/hostname type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/78f2c5369c4b02811c1dbaecb5b46140d5de465d54f61cdd3349b9915937918a/root/etc/hosts type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/78f2c5369c4b02811c1dbaecb5b46140d5de465d54f61cdd3349b9915937918a/root/usr/local/propellor type ext4 (rw,relatime,errors=remount-ro,data=ordered) none on /var/lib/docker/aufs/mnt/6cdf15597ee26b5b90bdf2d7c96beb6c63af5565ae822cf9863b6b662109c341 type aufs (rw,relatime,si=a754abc6f00d9adc) none on /var/lib/docker/containers/6cdf15597ee26b5b90bdf2d7c96beb6c63af5565ae822cf9863b6b662109c341/root type aufs (rw,relatime,si=a754abc6f00d9adc) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/6cdf15597ee26b5b90bdf2d7c96beb6c63af5565ae822cf9863b6b662109c341/root/.dockerinit type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/6cdf15597ee26b5b90bdf2d7c96beb6c63af5565ae822cf9863b6b662109c341/root/.dockerenv type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/6cdf15597ee26b5b90bdf2d7c96beb6c63af5565ae822cf9863b6b662109c341/root/etc/resolv.conf type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/6cdf15597ee26b5b90bdf2d7c96beb6c63af5565ae822cf9863b6b662109c341/root/etc/hostname type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/6cdf15597ee26b5b90bdf2d7c96beb6c63af5565ae822cf9863b6b662109c341/root/etc/hosts type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/6cdf15597ee26b5b90bdf2d7c96beb6c63af5565ae822cf9863b6b662109c341/root/home/builder/gitbuilder type ext4 (rw,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/6cdf15597ee26b5b90bdf2d7c96beb6c63af5565ae822cf9863b6b662109c341/root/usr/local/propellor type ext4 (rw,relatime,errors=remount-ro,data=ordered) none on /var/lib/docker/aufs/mnt/1b77a6a024651cbcaddf286344dff3d56dfcd078821c7a5aae5f643d04212505 type aufs (rw,relatime,si=a754abc6f3f62adc) none on /var/lib/docker/containers/1b77a6a024651cbcaddf286344dff3d56dfcd078821c7a5aae5f643d04212505/root type aufs (rw,relatime,si=a754abc6f3f62adc) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/1b77a6a024651cbcaddf286344dff3d56dfcd078821c7a5aae5f643d04212505/root/.dockerinit type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/1b77a6a024651cbcaddf286344dff3d56dfcd078821c7a5aae5f643d04212505/root/.dockerenv type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/1b77a6a024651cbcaddf286344dff3d56dfcd078821c7a5aae5f643d04212505/root/etc/resolv.conf type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/1b77a6a024651cbcaddf286344dff3d56dfcd078821c7a5aae5f643d04212505/root/etc/hostname type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/1b77a6a024651cbcaddf286344dff3d56dfcd078821c7a5aae5f643d04212505/root/etc/hosts type ext4 (ro,relatime,errors=remount-ro,data=ordered) /dev/disk/by-uuid/11af26c3-2b29-4d7d-9885-71ed736d0659 on /var/lib/docker/containers/1b77a6a024651cbcaddf286344dff3d56dfcd078821c7a5aae5f643d04212505/root/usr/local/propellor type ext4 (rw,relatime,errors=remount-ro,data=ordered) -- see shy jo
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