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cat serverlist
4 _1 R, J) u! Y#!/bin/bash: B) N5 e' t2 ^. l Y$ q
exit_with_help()* R+ t P$ X/ I' Z# g
{ d0 Z7 X5 {7 M) U: w1 P
echo "Usage: lshost [OPTION] PATTERN7 p/ h5 C& v* S) B1 u
Options:
# T; F2 v0 f/ e -u 每台机器发送一条命令;
# u' o" P$ }7 e O$ { -c 远程执行的命令: r& I) v, P0 z* K D0 U
-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)
$ [9 Q, U4 O5 y0 k9 A: } -s 不更新服务器列表
9 i' z- ?! h" s. v' M -h 打印本帮助信息;8 d* B6 @: p/ U
eg: lshost -u -c 'ls' 'jw_.*'
7 C7 a- [0 ?2 _3 {8 ~7 e$ h+ a eg2: lshost -e -c 'grep '\' 'jw' \ ' ' /home/jw' 'wsw_1'
& B ?# ^+ h* g5 a "
( h! C( k% ~6 s# ?# I9 F6 m exit 0" T+ w7 I+ t& v9 q% {
}
8 E5 e1 T+ l' i' I! _#默认参数:
9 n" Y8 M0 r4 A! k! Runiq="false"( W( r/ e) T, P: Y; ^8 \6 Q3 @
expand="false"
, b" W; E: a6 _/ Fcmd="" N: X7 f, B8 G1 S
pattern=""
9 |8 `1 U1 J! ?. A0 nstatic="false"
8 ]9 G, j' P1 o& R3 [( hwhile getopts ":userc:h" optname
7 V: X6 Y, Y7 w: F# |7 I9 k do* u7 U: F m9 x$ k% [
case "$optname" in
# ~' ?1 w' K3 d' S9 a9 e "u")
. l, p8 |, ]2 s uniq="true";! m. j! ~! |0 ]8 Q
;;- [ ]/ a& T& Q* M# F
"c")
. ~+ ]0 u) m! q# y cmd="$OPTARG"
, F$ G, O% y8 `" n" h ;;% i4 e5 ~" P/ x. t( n& o
"e")3 L! K8 D: X) j/ d) q
expand="true"
) O* @1 S% [+ @9 s) x* q ;;
% O/ V8 J3 y, [+ {+ G! @ "s")
( D' B, D5 z$ A3 w, i' i static="true";
5 a# \/ y. l+ n$ y+ m! c ;;
7 v' V1 Z H/ u6 Y "?")
7 `+ F' A" J% ]1 K0 M3 g echo "Unkown option $OPTARG"+ P Q8 R& [$ O8 T( b
exit_with_help;3 k7 \& L: I' ~2 x& }. A3 r# N
;;9 [/ Q2 ~; G: A: t
":")
9 U6 V% L9 r q: \/ b9 f" a echo "No arugument value for option $OPTARG"& x; m+ ]- |# H3 {, I9 @
exit_with_help;, O4 z4 U+ B0 R$ r2 G5 F
;;. e1 A1 n& L8 \1 A7 `2 N5 [
"h")# d0 w% x% N3 `( w
exit_with_help;
2 ?- h4 I/ I6 Y7 |+ H$ E ;;; I) o/ U" x& I2 \
"*")
7 a8 m8 P- O, y, C echo "Unsupported option [$optname]" }) T# u3 g( N$ m( X$ e+ g
exit_with_help;
( Z$ v: S; X' i" ~8 z$ @9 w ;;: H. n. T' [/ h. C1 M' { L- H
esac
4 S/ I, L( Y4 u' x4 T M done
8 p) V/ J1 }/ Y# {! V Z' m; Opattern=${@:$OPTIND}
* i+ L9 N6 N( L7 J% q if [ -z "$pattern" ];& m+ D% T) ]+ \8 s* _# }
then
& Y; ?1 l0 P! `3 B/ m* U; j echo "Pattern must be given"
7 @7 T4 B# p2 _; t* r7 k exit_with_help;
# \) A* s- U) ?; _1 p, N0 i fi. M4 @# C2 q7 Y$ ], B
if [ -f ~/.lshost/serverlist -a $static == "false" ];' Q1 v7 O6 T$ f7 D1 a
then
7 c+ M" |1 f8 k W rm -f ~/.lshost/serverlist8 i2 x+ w8 S- M4 X9 q9 ^
wget 'http://192.168.13.3/serverlist' ~/.lshost* J1 ^8 m* g. X8 x0 m
fi
( h, b" B0 Z9 X4 W# d9 Lservers=`grep -E "$pattern" ~/.lshost/serverlist `& l3 B3 f" g- |! w
if [ $uniq == "true" ] ;# H! B8 x$ @- |( `$ ]+ X& M
then ; V" J* J8 V" P3 n3 c; ?1 y) g
servers=`echo $servers|awk -F '@' 'BEGIN{RS=" [url=mailto:"}{dict[$2]=$1}END{for(i in dict){print dict"@"i}}]"}{dict[$2]=$1}END{for(i in dict){print dict"@"i}}'[/url]`1 `/ L! x4 H( Q# L2 f
fi$ y4 t O6 x; l* W. S
if [ -z "$cmd" ];
a7 `6 o% j; R' H. w' u- u* m/ T* ~ then 3 Z* H- A' z/ a7 F' {) y. ]" |: t
for i in $servers;+ P; S* ?3 T% c2 H
do 3 }8 t/ H# L1 I# x M2 q# d* C5 L1 X
echo $i
. D- P2 P- w+ n( v% C done
7 [# M. h& h9 n* U* P) s else 9 u- E7 z! P m& l' ~
for i in $servers;* a. l: _. ^1 J2 Q8 g. ?4 \4 x
do
0 \( f$ v9 t0 |6 b9 A host=`echo $i |awk -F '@' '{print $2}'`+ T0 K( C- S: j% m$ }1 G" @% \
server=`echo $i |awk -F '@' '{print $1}'`
3 e5 \" n: V/ N if [ $expand == "true" ];* i/ H% f$ S& B! M
then , i. V/ r8 v; P" `% n& U C9 E
real_cmd=`echo "${cmd}"|sed 's/${flag}/'${server}'/g'`8 H- R+ B- P% _- P
else
3 m9 H7 K! x4 p) V+ V6 J' q! d real_cmd=$cmd
3 q; [+ y( Z+ B% b2 ?7 p fi
7 z: |, K u" ~4 h* p1 b echo -n $i": "
( ]: {3 B5 M: t8 C5 E8 \ echo -e "\e[0;34;1m[$real_cmd]\e[0m"; s* S" y' a1 w, t f$ S
ssh -p 22 root@$host "$real_cmd" &>~/.lshost/stdout; S' P5 Y' W" G7 G2 g9 n
if [ $? -ne 0];
# }+ C' R9 b8 t7 K1 H6 @, {- W then 3 G6 d0 h5 ]9 P. [
echo -e "\e[0;31;1m[FAIL]\e[0m";
2 @0 m- L) ]3 A. R else 4 s# X9 W4 J5 [6 k+ C$ {% d
echo -e "\e[0;32;1m[OK]\e[om";. V6 }* x. B* E' \- H0 U( c
fi& ]1 B# n& i5 f2 B
cat ~/.lshost/stdout1 i' M& b3 {2 ^" O$ l" k3 _
echo "=====================================" w5 t! m# S. n, r: F
done0 j: i1 C1 J+ Z+ B. L
fi) E1 z# E1 r( W7 |' n. _" U2 ?7 z
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