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cat serverlist % J% _0 q7 i* ~
#!/bin/bash6 N- L4 z% }, P5 f( F5 V
exit_with_help()% N& V0 N m* s* b: J8 W# Z# K
{) d/ d' q! S* @: h$ ~9 n* s
echo "Usage: lshost [OPTION] PATTERN
2 D; t3 M+ D" v! d2 v0 e9 `4 c Options:
/ F! m+ w, u" t) b1 N% d -u 每台机器发送一条命令;
$ e; n$ [9 V$ r, P. D* ]% n -c 远程执行的命令:3 g/ B6 V5 j; I) G
-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)
3 r; s4 r4 q4 N& T4 }% S6 C -s 不更新服务器列表3 A6 O( U6 h- M2 Q& x7 N% z
-h 打印本帮助信息;
5 }; Q# A6 ~4 D+ t3 i/ w eg: lshost -u -c 'ls' 'jw_.*'' D% }5 B8 t( }) W$ Q5 t* H) _
eg2: lshost -e -c 'grep '\' 'jw' \ ' ' /home/jw' 'wsw_1'
: ]2 k; A! Q0 O/ W7 q' k- | "5 W; p c, B% s% X
exit 0+ E2 G' J) A5 u; q: M9 u
}
) v9 d/ A+ i# X. O/ E) A5 n7 ^* |3 G#默认参数:
: C1 ?1 ~: A& x8 Z: d4 Suniq="false"
5 d' A+ `$ W7 R. U# q" J- Fexpand="false"
( J% r2 e' j) q) U' j6 ]/ c7 Z0 {cmd=""
* S4 @2 u0 ]! ^' D( o3 w. D" Apattern=""
( e2 \$ h5 b% s2 ustatic="false"
! \: c4 b9 q" Ywhile getopts ":userc:h" optname
4 t1 P6 H& L' B* o; r' R7 Y' j; l do
) J" u; \4 w, l2 O: L case "$optname" in
4 d1 H7 ~ S+ U "u")" |& O6 X8 Y8 O- f0 N' v
uniq="true";: E* u9 G" {- q
;;. t8 a$ S9 e9 i' x
"c")8 o- ?2 i9 I& i+ v
cmd="$OPTARG"2 O' k. C, y7 e7 H. |1 J1 l
;;/ s; P+ ^. C' D+ [0 G
"e")
5 V- Q& r2 A6 K0 \- L# i expand="true"
5 q) [7 v$ T" m/ V ;;4 T1 ~$ g/ Q+ }, p6 G( I( o
"s")
9 D3 |9 H; A6 w" s# b static="true";, o N% i; A0 P/ b8 l+ K
;;3 J. \: |5 d) M9 p
"?")
+ x+ [/ Q! \% \0 P echo "Unkown option $OPTARG"1 s- v8 A/ u& L" G
exit_with_help;
/ H8 W( B6 ^. B" L ;;" F8 X" k) v+ j6 o0 l
":")
( r& D G% l& m& b/ U8 `# N echo "No arugument value for option $OPTARG"# |9 A4 Y) p/ F% @
exit_with_help;9 m" @9 A2 p$ U3 ?$ N7 V! T2 e3 W
;;- F+ W: H5 m! F1 P1 \& _: P" ^
"h")$ x" y" D! w3 N5 u8 `
exit_with_help;
/ o( s2 h' d2 v% d- d" Y" D ;;9 F" S$ z) f3 {$ w+ w
"*")
+ z+ Q/ K& k- Z3 C: P3 s5 k- L echo "Unsupported option [$optname]"+ D+ M/ r* ^; m0 F* N# r3 }
exit_with_help;; T! v/ g$ S' C1 ?1 O
;;+ }) ~3 a" M1 T i3 Z
esac* c" Q! m- f4 @! O+ f( `3 W6 _ O0 W
done' w1 ]. Z% ~/ d5 B2 E% S
pattern=${@:$OPTIND}! N. b5 w n/ {3 F: V% ?+ Z
if [ -z "$pattern" ];
9 |/ r3 _) J \5 c# A$ E$ N+ e then# N$ ^8 t: w' f2 k7 I. a9 B/ f
echo "Pattern must be given"
& Y' t) q0 T( d* H exit_with_help;1 N+ M1 A8 F: Y* \
fi
* w5 [% G- S8 ^" L if [ -f ~/.lshost/serverlist -a $static == "false" ];
4 F" k, V7 @6 K' H, s: \ then
6 C& C" U& y! V8 z0 M- O; ~ M0 ?! m0 D rm -f ~/.lshost/serverlist* o- g1 c' S( ]8 e; z2 ]/ \# \
wget 'http://192.168.13.3/serverlist' ~/.lshost
$ _7 i0 e9 r5 g; m& ]2 ?: F" H8 B fi
$ i5 @ [9 I+ fservers=`grep -E "$pattern" ~/.lshost/serverlist `
% [1 N/ ~/ e: ^* L9 @ if [ $uniq == "true" ] ;
/ L' B1 L( F$ A1 ? then
: I: |; J9 R) F, y, o servers=`echo $servers|awk -F '@' 'BEGIN{RS=" [url=mailto:"}{dict[$2]=$1}END{for(i in dict){print dict"@"i}}]"}{dict[$2]=$1}END{for(i in dict){print dict"@"i}}'[/url]`
U% f% S" U& q, i* P0 S; \5 z fi
9 V' p4 E/ I- q2 c* W if [ -z "$cmd" ];2 q0 y* F( V7 {) |, K
then
- N" T: f6 S) u; T for i in $servers;
+ c+ L4 B5 V- e- K do
/ R6 {4 n+ P b/ L; G9 Z; C: e) s echo $i
, Q4 p; M7 `, J5 \( L# m- r done$ v. A- d6 L$ d
else
7 Q# e* p. }1 b3 X. b. a) {2 ] for i in $servers;
3 H/ ]3 D7 P5 M+ A" Q8 ` do
2 L$ K7 m7 i8 M$ e& u host=`echo $i |awk -F '@' '{print $2}'`! I5 d. |; ^6 _( K u( y! C
server=`echo $i |awk -F '@' '{print $1}'`
9 j A! ~- |# H& }- m if [ $expand == "true" ];' R4 J' _$ Y' c* t% [% b' H$ c
then
; Z0 T9 I; Z; A( o real_cmd=`echo "${cmd}"|sed 's/${flag}/'${server}'/g'`
0 N$ M) r3 _3 j8 h D else
* D2 w6 |9 V0 ?2 o3 f real_cmd=$cmd* m7 Z: _5 ]+ W" f: |# x
fi
' D; }( v/ G9 l. i echo -n $i": ") }% S& o1 w8 D
echo -e "\e[0;34;1m[$real_cmd]\e[0m"
2 b' @7 h, k' A$ g ssh -p 22 root@$host "$real_cmd" &>~/.lshost/stdout
2 p: G0 ^4 Y0 U if [ $? -ne 0];
/ `/ _- F1 ?% m& ` then # D8 U( {' M I, g9 N. j2 V; U# _
echo -e "\e[0;31;1m[FAIL]\e[0m";
7 M4 W v% v# G6 N/ l else
7 ^$ w5 W. }+ }3 s" Q echo -e "\e[0;32;1m[OK]\e[om";/ U$ c8 R4 c n+ k
fi: [# e% f- M* O* D7 i/ }
cat ~/.lshost/stdout2 q4 y4 K$ K- N5 O1 X3 a; X
echo "====================================="
( ?: S! H$ D( D6 m, C3 G! ~ done+ j/ S0 p! [4 h( `
fi
/ {& E: l3 y. W- r9 l; o9 f |
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