tools/toCOPY/mock_overlay/mount_wrappers/overlay_mount.sh
Saul Wold 73c1d66677 Rename cgcs_overlay to mock_overlay
This helps to debrand (remove cgcs) from the tools area

Story: 2006387
Task: 36208
Change-Id: I357837a710207f8cec6409d1de99f443f8c50c84
Signed-off-by: Saul Wold <sgw@linux.intel.com>
2019-10-08 12:32:50 -07:00

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#!/bin/bash
LOWER=$1
UPPER=$2
MOUNT_POINT=$3
id $USER | grep '(cgts)\|751(mock)' > /dev/null
if [ $? -ne 0 ]
then
echo "Only members of group cgts may use this tool."
exit 1
fi
MY_UID=`id -u $USER`
if [ $? -ne 0 ]
then
echo "failed to determine UID."
exit 1
fi
MY_GID=`getent group cgts | cut -d: -f3`
if [ $? -ne 0 ]
then
echo "failed to determine GID."
exit 1
fi
# echo "UID=$UID"
# echo "MY_UID=$MY_UID"
# echo "MY_GID=$MY_GID"
if [ ! -d $LOWER ]
then
echo "'$LOWER' is not a directory"
exit 1
fi
if [ ! -d $UPPER ]
then
echo "'$UPPER' is not a directory"
exit 1
fi
if [ ! -d $MOUNT_POINT ]
then
echo "'$MOUNT_POINT' is not a directory"
exit 1
fi
echo "$LOWER" | grep "^/localdisk/loadbuild/jenkins" > /dev/null
if [ $? -ne 0 ]
then
echo "$LOWER" | grep "^/localdisk/sscache/jenkins" > /dev/null
if [ $? -ne 0 ]
then
echo "'$LOWER' does not match pattern '/localdisk/(loadbuild|sscache)/jenkins'"
exit 1
fi
fi
echo "$UPPER" | grep "^/localdisk/loadbuild/$USER" > /dev/null
if [ $? -ne 0 ]
then
echo "$UPPER" | grep "^/localdisk/sscache/$USER" > /dev/null
if [ $? -ne 0 ]
then
echo "'$UPPER' does not match pattern '/localdisk/(loadbuild|sscache)/$USER'"
exit 1
fi
fi
echo "$MOUNT_POINT" | grep "^/localdisk/loadbuild/$USER" > /dev/null
if [ $? -ne 0 ]
then
echo "$MOUNT_POINT" | grep "^/localdisk/sscache/$USER" > /dev/null
if [ $? -ne 0 ]
then
echo "'$MOUNT_POINT' does not match pattern '/localdisk/(loadbuild|sscache)/$USER'"
exit 1
fi
fi
mount -l -t overlayfs_uid | grep "$MOUNT_POINT" > /dev/null
if [ $? -eq 0 ]
then
echo "'$MOUNT_POINT' is already mounted."
exit 1
fi
mount -t overlayfs_uid -o lowerdir=$LOWER,upperdir=$UPPER,uid=$MY_UID,gid=$MY_GID overlayfs_uid $MOUNT_POINT
if [ $? -ne 0 ]
then
echo "failed to mount '$MOUNT_POINT'"
exit 1
fi
echo "'$MOUNT_POINT' mounted"
exit 0