decthomas · February 7, 2012 21:03 · Feb 7, 2012
diff --git a/.bash_profile b/.bash_profile
@@ -0,0 +1,32 @@
+# creates an SSH key and uploads it to the given host
+configure_ssh_host()
+{
+	username=$1
+	hostname=$2
+	identifier=$3
+	keyfile=$4
+
+	if [[ "$identifier" == "" ]] || [[ "$username" == "" ]] || [[ "$hostname" == "" ]] || [[ "$keyfile" == "" ]]
+	then
+		echo "usage: configure_ssh_host <username> <hostname> <identifier> <keyfile>"
+	else
+		ssh-keygen -f ~/.ssh/$keyfile.id_rsa -C "$USER $(date +'%Y/%m%/%d %H:%M:%S')"
+
+		echo -e "Host $identifier\n\tHostName $hostname\n\tUser $username\n\tIdentityFile ~/.ssh/$keyfile.id_rsa" >> ~/.ssh/config
+
+		ssh $identifier 'mkdir -p .ssh && cat >> ~/.ssh/authorized_keys' < ~/.ssh/$keyfile.id_rsa.pub
+
+		tput bold; ssh -o PasswordAuthentication=no $identifier true && { tput setaf 2; echo 'Success!'; } || { tput setaf 1; echo 'Failure'; }; tput sgr0
+
+		ssh_load_autocomplete
+	fi
+}
+
+# adds ~/.ssh/config to the ssh autocomplete
+ssh_load_autocomplete()
+{
+	complete -W "$(awk '/^\s*Host\s*/ { sub(/^\s*Host /, ""); print; }' ~/.ssh/config)" ssh
+}
+
+# adds ~/.ssh/config to the ssh autocomplete
+ssh_load_autocomplete