|
|
cat serverlist : _. ` y% _0 w, t" I& m: }0 I4 p0 I
#!/bin/bash
. _* t6 K- e; W7 q exit_with_help()0 ?) e, D1 h/ {& V8 n) a
{. n# J) a- ?* a! V/ A) ^2 Q
echo "Usage: lshost [OPTION] PATTERN
( n( o. G; K3 ~+ l$ b Options:
0 ~' S$ r/ N2 n$ r -u 每台机器发送一条命令;! ^/ T, o v* a3 c. W
-c 远程执行的命令:
# p% ~# v4 l( Q+ g& L' ^; B/ C -e 扩展模式,将远程命令中的\${flag}字符串替换为服务器标志(eg:jw_1)
0 V4 @% H9 `1 m- t- D -s 不更新服务器列表
8 j/ h* [2 N# Y/ }0 }5 z6 r9 n0 R, E2 q- N -h 打印本帮助信息;$ K% U8 K: d! S* c
eg: lshost -u -c 'ls' 'jw_.*'6 n3 k0 l, W' ~- V
eg2: lshost -e -c 'grep '\' 'jw' \ ' ' /home/jw' 'wsw_1'
. N+ ~: W6 O2 s; ^3 D( w " u r8 w6 `% R" ~# ~& m
exit 0
/ a4 m2 ]3 e `' s/ E6 ?) H* g$ _5 a}: X' g# U4 x, T
#默认参数:
6 E! Y: w7 @! o& I4 L) L1 D0 Buniq="false"
1 X' R4 `" A+ E9 Jexpand="false"
5 y; p( k# T! R% Ccmd=""/ F- \6 b/ ]! N) I9 K- F' e
pattern=""
/ |1 k6 A& f8 `# _/ Estatic="false"
1 h! r; R. k6 b2 t5 Dwhile getopts ":userc:h" optname6 r8 s* h# A8 x9 N" \
do8 u# h n) X7 P9 G# Y
case "$optname" in
$ G& J6 F: \" k" B" b7 N- N "u")$ |7 a/ }% v2 M8 F
uniq="true";
+ J" Z1 d7 T) @. ~; J ;;
) X* y2 W& u: t "c")
2 y) u" d9 r# @# Q cmd="$OPTARG"
* h% y) U* G: }+ o6 `( v ;;8 |$ s! U- F& I5 ?0 z
"e")
6 }: R# T5 X+ f; R8 | expand="true"# i+ h1 \) u" c( l$ `
;;, j3 a `2 |" @* y A5 z
"s")
9 \9 \+ K5 s# @9 Q3 C) k/ e0 E static="true";3 X! j8 E) O7 t' U$ C7 H* {. J* f
;;
: P \; t0 S& [( `3 U- ` "?")
4 j5 ]2 I5 V: i. n echo "Unkown option $OPTARG"5 X: D5 x6 c/ [# f1 F
exit_with_help;) i" Q7 L# t7 c! l0 a
;;8 E* _1 ~! M' W7 r( b
":")! `. U* z: r( I! H9 i1 J3 H% N
echo "No arugument value for option $OPTARG"
; M, i2 m1 |6 A* p5 I( E exit_with_help;7 P% U& g+ A: U- d& ~
;;
2 J/ n. s0 e- c2 h7 e" `* H" V "h"), Q: e5 Q3 Q8 h2 p$ q5 B& ?2 @( ~+ i" U
exit_with_help;
# D R% s2 K" I' c5 Q4 P ;;
- K3 A: r: R) v- b/ r "*")& M% Z5 _7 a! Y" N
echo "Unsupported option [$optname]"
5 E' j' a8 y ^: D5 k exit_with_help;
4 d0 D5 h1 } i$ w' B6 c) { ;;' E/ N: S- N' x& P9 J
esac
. F% V( J5 G/ X done
0 u) m) a2 [# n0 [. v9 n3 r, S& vpattern=${@:$OPTIND}1 A9 Q) A2 ^% b0 |) j) x! `
if [ -z "$pattern" ];" _; c+ p3 x6 G7 `8 b" [
then! \3 Z. y2 S2 K
echo "Pattern must be given"
0 U# J$ \1 W% M2 `( x exit_with_help;
) _* T8 q8 d7 \ fi3 |) U; P3 g/ [% J& T
if [ -f ~/.lshost/serverlist -a $static == "false" ];
5 ~1 R- \6 Y+ W- J then
* [" A# W' I4 T$ x& z rm -f ~/.lshost/serverlist
; q- m& j' H# { wget 'http://192.168.13.3/serverlist' ~/.lshost+ P1 |- s, M _& ?
fi2 s- q9 r' q1 Y, J
servers=`grep -E "$pattern" ~/.lshost/serverlist `( u N9 W2 p, O! G" `8 Q
if [ $uniq == "true" ] ;
2 [# v( p" J# j. Z then
" i# G7 O8 b, E8 o& I servers=`echo $servers|awk -F '@' 'BEGIN{RS=" [url=mailto:"}{dict[$2]=$1}END{for(i in dict){print dict"@"i}}]"}{dict[$2]=$1}END{for(i in dict){print dict"@"i}}'[/url]`
7 z `0 F- H/ e fi- P8 [, M! g# I/ u/ K
if [ -z "$cmd" ];
" r( X7 s6 k0 U then ' S' Q8 ?* d- v/ u7 _" |' g
for i in $servers;
1 b- b; |! u8 t& @. ^% F do
1 x: t: G+ O1 {: H1 s( m& P" V, a echo $i- ?7 Z2 s6 j* p6 ?+ u
done
9 g; l. U5 D) T3 \/ x) U# C! [0 H else
# w. _/ c6 y0 ]( \! `, q for i in $servers;+ S0 x; }6 L* L- m
do3 J7 `' s( }( k: i0 Z$ v. f
host=`echo $i |awk -F '@' '{print $2}'`; H2 U: U# g+ d* E7 @
server=`echo $i |awk -F '@' '{print $1}'`4 A6 f" T: y7 h: C" c8 E
if [ $expand == "true" ];
7 R% Q( g7 J9 N8 \ then
9 q6 e5 \. u/ ~ real_cmd=`echo "${cmd}"|sed 's/${flag}/'${server}'/g'`
5 y/ K+ H* a: _$ P else R% N* ~! Y8 p7 q/ A
real_cmd=$cmd* |$ R# Q$ V- Y3 W) A
fi' O* y* a1 K& x. Z: W8 _% F# `
echo -n $i": "
, W7 x' ~# q9 c0 i( j* } echo -e "\e[0;34;1m[$real_cmd]\e[0m"/ U5 r4 O! l# W8 b1 B6 p( I
ssh -p 22 root@$host "$real_cmd" &>~/.lshost/stdout; K; J3 B5 ~) P% t
if [ $? -ne 0];
( n! M4 c* F( R9 T: m: c then 1 Y6 O& w, i6 S; B
echo -e "\e[0;31;1m[FAIL]\e[0m"; J, o5 r, Z# |4 i, t) F/ T
else 9 F# t7 b0 L6 _( f; a( _* }
echo -e "\e[0;32;1m[OK]\e[om";
, {0 m+ L4 O+ S- K- \3 B fi, ^% b6 W8 P; N* y. U
cat ~/.lshost/stdout
0 a: p* ]7 r: v! X4 E5 t echo "=====================================") y0 b" p5 x7 p9 T+ @6 G1 d
done
- p1 R% U3 o7 l2 Q, vfi
, f2 x9 R4 \# ?, d0 I% z) K |
|