101 lines
1.9 KiB
Bash
Executable File
101 lines
1.9 KiB
Bash
Executable File
#!/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
|
|
|