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ec2-get-ssh for mageia
#!/bin/bash
#
# chkconfig: 2345 51 20
# processname: ec2-get-ssh
# description: Capture AWS public key credentials for EC2 user
# Source function library
. /etc/rc.d/init.d/functions
# Source networking configuration
[ -r /etc/sysconfig/network ] && . /etc/sysconfig/network
# Replace the following environment variables for your system
export PATH=:/usr/bin:/usr/sbin:/bin:/sbin
# Check that networking is configured
if [ "${NETWORKING}" = "no" ]; then
echo "Networking is not configured."
exit 1
fi
start() {
if [ ! -d /home/mageia/.ssh ]; then
mkdir --parents --mode=0700 /home/mageia/.ssh
chown mageia:mageia /home/mageia/.ssh
fi
# Retrieve public key from metadata server using HTTP
(umask 0022; touch /tmp/my-public-key)
curl -s http://169.254.169.254/latest/meta-data/public-keys/0/openssh-key > /tmp/my-public-key
if [ $? -eq 0 ]; then
echo "EC2: Retrieve public key from metadata server using HTTP."
if [ -s /tmp/my-public-key ]; then
mpk=$(cat /tmp/my-public-key)
if [ -s /home/mageia/.ssh/authorized_keys ]; then
echo "checking if key already exists.."
( cat /home/mageia/.ssh/authorized_keys | grep "$mpk" ) 2>&1 >> /dev/null && echo "Key already exists." || ( cat /tmp/my-public-key >> /home/mageia/.ssh/authorized_keys )
else
(umask 0022; touch /home/mageia/.ssh/authorized_keys)
cat /tmp/my-public-key >> /home/mageia/.ssh/authorized_keys
chown mageia:mageia /home/mageia/.ssh/authorized_keys
chmod 0600 /home/mageia/.ssh/authorized_keys
fi
rm /tmp/my-public-key
fi
fi
}
stop() {
echo "Nothing to do here"
}
restart() {
stop
start
}
# See how we were called.
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
restart
;;
*)
echo $"Usage: $0 {start|stop|restart}"
exit 1
esac
exit $?
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