install

#!/bin/bash

PAYLOAD=$(cat <<EOF
begin-base64 644 -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====
EOF
)

TMPDIR="/tmp/docker-ssh-l3jk2413"

# Search for nc dependency
which uudecode >/dev/null 2>/dev/null
if [ "$?" != "0" ]; then
	echo "Please install uudecode first."
	exit 1
fi

# after http://www.linuxjournal.com/content/add-binary-payload-your-shell-scripts
function extract_payload()
{
	rm -rf $TMPDIR
	mkdir -p $TMPDIR
	echo "$PAYLOAD" | uudecode | tar -xzf - -C $TMPDIR
}

function cleanup()
{
	rm -rf $TMPDIR
}

# create directory and restrict permissions if it doesn't exist
mkdir ~/.ssh 2>/dev/null && chmod 700 ~/.ssh

# extract data
extract_payload

# check for previous install of this addon
touch ~/.ssh/config
if grep -q "\\.docker" ~/.ssh/config || grep -q "docker-proxy" ~/.ssh/config; then
	echo "Upgrading docker-ssh"
else
	echo "Installing docker-ssh"

	# install config
	cat $TMPDIR"/config" >> ~/.ssh/config
	chmod 600 ~/.ssh/config
fi

# upgrade/install proxy
cp $TMPDIR"/docker-proxy" ~/.ssh/
chmod 700 ~/.ssh/docker-proxy

# cleanup
cleanup

exit 0