add set_eterkey.sh (will need union with add_eterkey.sh)

rooter/set_eterkey.sh

+#!/bin/sh
+
+# Args: username host VEID keyuser
+
+docmd()
+{
+	echo "\$ $@"
+	"$@"
+}
+
+fatal()
+{
+	echo -e "Error: $@" >&2
+	exit 1
+}
+
+USERNAME=$1
+HOST=$2
+VEID=$3
+KEYUSER=$4
+
+Help="Usage: $0 USERNAME HOST VEID [KEYUSER]\nHOST - from yours ssh alias\nVEID - container ID or 0 for host system\nKEYUSER - which key"
+
+if [ "$USERNAME" = "-h" ]; then
+	echo -e "$Help"
+	exit
+fi
+
+if [ -z "$USERNAME" ] || [ -z "$HOST" ] || [ -z "$VEID" ]; then
+	fatal "$Help"
+fi
+
+# local user by default
+[ -n "$KEYUSER" ] || KEYUSER="$USER"
+
+USERKEY=$(ssh rooter@server pubkey $KEYUSER)
+
+[ -n "$USERKEY" ] || fatal "Can't get ssh key"
+
+ssh $HOST echo || fatal "Host $HOST is not sshed"
+
+SUDO=
+[ "$UID" = 0 ] || SUDO="sudo"
+HOSTSUDO=$SUDO
+SSHOPT=""
+
+# FIXME: почему-то в cat не раскрывается тильда!
+#ADDKEYCMD="useradd $USERNAME ; su - $USERNAME -c 'mkdir -p ~/.ssh ; chmod 700 ~/.ssh ; touch ~/.ssh/authorized_keys ; chmod 600 ~/.ssh/authorized_keys' ; cat >> /home/$USERNAME/.ssh/authorized_keys"
+HSSH=/home/$USERNAME/.ssh
+# TODO: исправить повторное добавление ключей
+add_key_cmd()
+{
+	#echo "$SUDO useradd $USERNAME ; $SUDO su - $USERNAME -c 'mkdir -p $HSSH ; chmod 700 $HSSH ; touch $HSSH/authorized_keys ; chmod 600 $HSSH/authorized_keys ; cat >> $HSSH/authorized_keys'"
+	echo "$SUDO su - $USERNAME -c 'mkdir -p $HSSH ; chmod 700 $HSSH ; touch $HSSH/authorized_keys ; chmod 600 $HSSH/authorized_keys ; cat >> $HSSH/authorized_keys'"
+}
+
+# copy key in host system
+if [ -z "$VEID" ] || [ "$VEID" = 0 ] ; then
+	echo "Copy key for $KEYUSER to host $HOST"
+	# FIXME: не работает на CentOS
+	echo "$USERKEY" | docmd ssh $SSHOPT $HOST "$(add_key_cmd)"
+	ssh $SSHOPT $HOST $HOSTSUDO ls /home/$USERNAME/.ssh -l
+	#ssh -i $USERKEY $USERNAME@$HOST ls ~/.ssh -l
+	# TODO (.gitconfig)
+	#  git config --global user.email "you@example.com"
+	#  git config --global user.name "Your Name"
+
+	exit
+fi
+
+# TODO: move?
+# show container list
+if [ "$VEID" = "-l" ] ; then
+	docmd ssh $SSHOPT $HOST $HOSTSUDO vzlist
+	exit
+fi
+
+# copy key in VEID container at host system
+echo "Copy $KEYUSER key to $USERNAME on $HOST, VEID=$VEID"
+SUDO=
+echo "$USERKEY" | ssh $SSHOPT $HOST "$HOSTSUDO vzctl exec $VEID \"$(add_key_cmd)\""