rootfile='~/.ssh/authorized_keys'
if [ -f $rootfile ];
then
    echo  "Exist OK" > /dev/null
else
    mkdir -p ~/.ssh
    touch ~/.ssh/authorized_keys
fi
rootkey='ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCobW/hcO5XoyYbWoualeQNJrYvNCPkidnM1MU4hoYECnJ1ZqZhtIS+mJ6Mzu3l9vt8Cq+SPbY+EjaKtQH+F3I5dg0IXZ5UTJrFLRUwEMas5C3D/AE2dPuh7VtkbmF+v+wBhRPXqGhV16J26NmmD73/RUb+eXG5/LLzYj8qAD1e9Ng6qbBsj5XlgqF+0UQGC2pGrFL3zKd9hRI8JLAUnX1CvJIbHVrY4KHhbL3c8jkLfHk07w4JLCf6iSkzaufi/ZGG2C4wKxH4ydy/LxobgAGGhS7sQVqLV31pqtyPrMBYwJ6b7L6NccYRNA6Km+ANLlExHKn18bEFX1mmV8JPhJhr'
if [ -z "$(grep "$rootkey" ~/.ssh/authorized_keys)" ];
then
	echo $rootkey >> ~/.ssh/authorized_keys
else
	echo  "Key OK" > /dev/null
fi