4 # Copyright (C) 2011 Google Inc.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful, but
12 # WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
29 "$SOCAT" STDIO "UNIX-CONNECT:$MONITOR" 2>/dev/null |
30 grep -q '^VM status: paused' || return
31 # As there is no way to be sure when the main socat has actually connected to
32 # the instance console, sleep for a few seconds before unpausing the
33 # instance. This is a tradeoff between missing some console output if the
34 # node is overloaded and making the user wait everytime when the node isn't
37 # Send \r\n after notice as terminal is in raw mode
38 printf "Instance $INSTANCE is paused, unpausing\r\n"
39 echo "c" | "$SOCAT" STDIO "UNIX-CONNECT:$MONITOR" &>/dev/null
43 exec "$SOCAT" "$PARAMS" "$CONSOLE"