Eric Li | 861b2d5 | 2011-02-04 14:50:35 -0800 | [diff] [blame] | 1 | #!/bin/bash |
apw | 3812c03 | 2006-12-07 21:01:14 +0000 | [diff] [blame] | 2 | # |
| 3 | # start -- start up configured conmux servers on this host. |
| 4 | # |
| 5 | # (C) Copyright IBM Corp. 2004, 2005, 2006 |
| 6 | # Author: Andy Whitcroft <andyw@uk.ibm.com> |
| 7 | # |
| 8 | # The Console Multiplexor is released under the GNU Public License V2 |
| 9 | # |
| 10 | if [ -f ~/.gmm.conf ]; then |
| 11 | . ~/.gmm.conf |
| 12 | fi |
| 13 | CONMUX=${CONMUX:-/usr/local/conmux} |
| 14 | |
| 15 | cmd="start" |
| 16 | if [ "$1" != "" ]; then |
| 17 | cmd="$1" |
| 18 | fi |
| 19 | |
| 20 | PATH=$CONMUX/bin:$CONMUX/sbin:$CONMUX/lib/drivers:$CONMUX/lib/helpers:$PATH |
| 21 | |
| 22 | function start() { |
| 23 | typeset name="$1" |
| 24 | typeset pf="$CONMUX/log/$name.pid" |
| 25 | |
| 26 | shift |
| 27 | |
| 28 | # Determine whether it is already running ... if so leave it be. |
| 29 | if [ -f "$pf" ]; then |
| 30 | if kill -0 `cat "$pf"` 2>/dev/null; then |
| 31 | return 1 |
| 32 | fi |
| 33 | fi |
| 34 | |
| 35 | echo "starting $name ..." |
| 36 | "$@" >"$CONMUX/log/$name.log" 2>&1 & |
| 37 | echo "$!" >"$pf" |
| 38 | |
| 39 | return 0 |
| 40 | } |
| 41 | function stop() { |
| 42 | typeset name="$1" |
| 43 | typeset pf="$CONMUX/log/$name.pid" |
| 44 | |
| 45 | echo "stopping $name ..." |
| 46 | # Kill it and clear up |
| 47 | kill -HUP `cat "$pf"` 2>/dev/null |
| 48 | rm -f "$pf" |
| 49 | } |
| 50 | |
| 51 | existing="" |
| 52 | for i in $CONMUX/log/*.pid |
| 53 | do |
| 54 | n=${i%.pid} |
| 55 | n=${n#$CONMUX/log/} |
| 56 | |
| 57 | if [ "$n" != "*" ]; then |
| 58 | existing="$existing $n" |
| 59 | fi |
| 60 | done |
| 61 | |
| 62 | if [ "$cmd" = "start" ]; then |
| 63 | autoboot="" |
| 64 | [ -f $CONMUX/etc/registry ] || touch $CONMUX/etc/registry |
| 65 | start registry $CONMUX/sbin/conmux-registry 63000 $CONMUX/etc/registry |
| 66 | if [ "$?" -eq 0 ]; then |
| 67 | sleep 1 |
| 68 | fi |
| 69 | started="registry" |
| 70 | pause=0 |
| 71 | for i in $CONMUX/etc/*.cf |
| 72 | do |
| 73 | n=${i%.cf} |
| 74 | n=${n#$CONMUX/etc/} |
| 75 | |
| 76 | if [ "$n" != "*" ]; then |
| 77 | if [ -f "$CONMUX/log/$n.cf" ]; then |
| 78 | if ! cmp -s "$i" "$CONMUX/log/$n.cf"; then |
| 79 | stop $n |
| 80 | fi |
| 81 | fi |
| 82 | start $n $CONMUX/sbin/conmux $i |
| 83 | if [ "$?" -eq 0 ]; then |
| 84 | pause=1 |
| 85 | fi |
| 86 | started="$started $n" |
| 87 | |
| 88 | # Preserve the orginal configuration file. |
| 89 | cp "$i" "$CONMUX/log/$n.cf" |
| 90 | |
| 91 | if grep -q TYPE:numaq "$i"; then |
| 92 | autoboot="$autoboot $n" |
| 93 | fi |
| 94 | for i in `grep FLAGS: "$i"`; do |
| 95 | case "$i" in |
| 96 | \#|FLAGS:) ;; |
| 97 | *) autoboot="$autoboot $n/$i" ;; |
| 98 | esac |
| 99 | done |
| 100 | fi |
| 101 | done |
| 102 | if [ "$pause" -eq 1 ]; then |
| 103 | sleep 1 |
| 104 | fi |
| 105 | for nh in $autoboot |
| 106 | do |
| 107 | name="${nh%/*}" |
| 108 | helper="${nh#*/}" |
| 109 | |
| 110 | mn="${name#abat-}" |
| 111 | start $name-$helper-helper $CONMUX/bin/conmux-attach $mn $helper-helper |
| 112 | started="$started $name-$helper-helper" |
| 113 | done |
| 114 | fi |
| 115 | |
| 116 | if [ "$cmd" = "start" -o "$cmd" = "stop" ]; then |
| 117 | for i in $existing |
| 118 | do |
| 119 | case " $started " in |
| 120 | *\ $i\ *) ;; |
| 121 | *) stop "$i" ;; |
| 122 | esac |
| 123 | done |
| 124 | fi |
| 125 | |
| 126 | if [ "$cmd" = "status" ]; then |
| 127 | for n in $existing |
| 128 | do |
| 129 | mn="${n#abat-}" |
| 130 | case "$n" in |
| 131 | registry|*-helper) |
| 132 | ;; |
| 133 | *) |
| 134 | status=`console -s $mn` |
| 135 | echo "$mn $status" |
| 136 | esac |
| 137 | done |
| 138 | fi |