1 | #!/bin/bash |
---|
2 | # Author: WeiYu Chen <waue _at_ nchc org tw> |
---|
3 | # License: GPL |
---|
4 | # Description: Eazily use for Nutch |
---|
5 | # . |
---|
6 | |
---|
7 | . /etc/nutch/hadoop-env.sh || . $NUTCHEZ_SCRIPT_PATH/conf/hadoop-env.sh |
---|
8 | |
---|
9 | : ${DIALOG=dialog} |
---|
10 | |
---|
11 | VERB=0 |
---|
12 | |
---|
13 | |
---|
14 | echo_vb () { |
---|
15 | if [ $VERB -eq 1 ]; then |
---|
16 | $DIALOG --msgbox "$1" 16 51 |
---|
17 | fi |
---|
18 | } |
---|
19 | |
---|
20 | test_file () { |
---|
21 | if ! test -e "$1" ; then |
---|
22 | echo_vb "test_file: \n can not find $1" |
---|
23 | echo "" > $1 |
---|
24 | else |
---|
25 | echo_vb "test_file: \n Touch $1 ! \n Its content is \n `cat $1`" |
---|
26 | fi |
---|
27 | } |
---|
28 | |
---|
29 | check_if_root() { |
---|
30 | if [ ! "$UID" = "0" ]; then |
---|
31 | echo_vb "Hi [$LOGNAME] !! " |
---|
32 | echo_vb "You need to run this script \"`basename $0`\" as root." |
---|
33 | exit 1 |
---|
34 | fi |
---|
35 | } |
---|
36 | |
---|
37 | promote_tempfile () { |
---|
38 | echo_vb "7. chang tmp as txt" |
---|
39 | rm /tmp/n.*.txt |
---|
40 | mv /tmp/n.url.tmp /tmp/n.url.txt |
---|
41 | mv /tmp/n.robot.tmp /tmp/n.robot.txt |
---|
42 | mv /tmp/n.crawler.tmp /tmp/n.crawler.txt |
---|
43 | mv /tmp/n.tomcat.tmp /tmp/n.tomcat.txt |
---|
44 | } |
---|
45 | |
---|
46 | clean_tempfile () { |
---|
47 | echo_vb "7. delete tmp" |
---|
48 | rm /tmp/n.*.tmp |
---|
49 | } |
---|
50 | |
---|
51 | setup_nutchez() { |
---|
52 | if ! [ -e ~/.nutchez ] ;then |
---|
53 | cp -rf /etc/nutch/.nutchez ~/ |
---|
54 | chown -R $LOGNAME:$LOGNAME ~/.nutchez |
---|
55 | if [ -e /tmp/nutch ] ;then |
---|
56 | rm -rf /tmp/nutch |
---|
57 | fi |
---|
58 | mkdir /tmp/nutch |
---|
59 | ln -sf ~/.nutchez/search /tmp/nutch/ |
---|
60 | |
---|
61 | fi |
---|
62 | } |
---|
63 | |
---|
64 | show_urls (){ |
---|
65 | # show urls : ok =0 ,cancel = 1 |
---|
66 | echo_vb "2. show_urls !" |
---|
67 | test_file /tmp/n.url.txt |
---|
68 | echo_vb "2.1 test_file /tmp/n.url.txt return : $?" |
---|
69 | # dialog begin |
---|
70 | dialog --editbox /tmp/n.url.txt 16 51 2>/tmp/n.url.tmp |
---|
71 | RET=$? |
---|
72 | echo_vb "2.1 cat url: `cat /tmp/n.url.tmp`" |
---|
73 | return $RET |
---|
74 | } |
---|
75 | |
---|
76 | setup_robot () { |
---|
77 | test_file /tmp/n.robot.txt |
---|
78 | echo_vb "3. setup_robot" |
---|
79 | # dialog |
---|
80 | dialog --nocancel --inputbox " This agent name \n" 16 51 "`cat /tmp/n.robot.txt`" 2>/tmp/n.robot.tmp |
---|
81 | echo_vb "3.1 cat robot : `cat /tmp/n.robot.tmp`" |
---|
82 | } |
---|
83 | |
---|
84 | setup_crawler () { |
---|
85 | echo_vb "4. setup_crawler" |
---|
86 | test_file /tmp/n.crawler.txt |
---|
87 | dialog --nocancel --inputbox " Depth \n " 16 51 "`cat /tmp/n.crawler.txt`" 2>/tmp/n.crawler.tmp |
---|
88 | echo_vb "4.1 cat robot : `cat /tmp/n.robot.tmp`" |
---|
89 | } |
---|
90 | |
---|
91 | setup_tomcat () { |
---|
92 | echo_vb "5. setup_tomcat" |
---|
93 | test_file /tmp/n.tomcat.txt |
---|
94 | dialog --nocancel --inputbox " explorer port \n " 16 51 "`cat /tmp/n.tomcat.txt`" 2>/tmp/n.tomcat.tmp |
---|
95 | echo_vb "5.1 cat tomcat : `cat /tmp/n.tomcat.tmp`" |
---|
96 | } |
---|
97 | |
---|
98 | final_confirm () { |
---|
99 | echo_vb "6. final_confirm : start =0 , back =1 " |
---|
100 | tempfile=`tempfile 2>/dev/null` || tempfile=/tmp/n.finalcheck.tmp |
---|
101 | #trap "rm -f $tempfile" 0 1 2 5 15 |
---|
102 | |
---|
103 | echo " \n 1. The url list is : \n " > $tempfile |
---|
104 | cat /tmp/n.url.tmp >> $tempfile |
---|
105 | echo " \n 2. The robot name is : \n" >> $tempfile |
---|
106 | cat /tmp/n.robot.tmp >> $tempfile |
---|
107 | echo " \n 3. The crawled depth is : \n " >> $tempfile |
---|
108 | cat /tmp/n.crawler.tmp >> $tempfile |
---|
109 | echo " \n 4. The explorer port is : \n " >> $tempfile |
---|
110 | cat /tmp/n.tomcat.tmp >> $tempfile |
---|
111 | |
---|
112 | MSG=`cat $tempfile` |
---|
113 | echo_vb "6.1 final message :\n $MSG" |
---|
114 | #read READ |
---|
115 | $DIALOG --title "Check It !!" --clear \ |
---|
116 | --yesno "$MSG" 16 51 |
---|
117 | RET=$? |
---|
118 | echo_vb "final return = $RET" |
---|
119 | return $RET |
---|
120 | } |
---|
121 | |
---|
122 | # define paramaters |
---|
123 | ROBOT=`cat /tmp/n.url.txt` |
---|
124 | URLS=`cat /tmp/n.url.txt` |
---|
125 | DEPTH=`cat /tmp/n.url.txt` |
---|
126 | PORT=`cat /tmp/n.url.txt` |
---|
127 | |
---|
128 | start_crawl () { |
---|
129 | echo_vb "7. start_crawl" |
---|
130 | setup_nutch |
---|
131 | /opt/nutch/bin/nutch crawl ~/.nutch/urls -dir ~/.nutch/search -threads 2 -depth $DEPTH |
---|
132 | } |
---|
133 | |
---|
134 | start_tomcat () { |
---|
135 | echo_vb "8. start_tomcat " |
---|
136 | /opt/nutch/tomcat/bin/startup.sh |
---|
137 | } |
---|
138 | |
---|
139 | show_report () { |
---|
140 | echo_vb "9. show_report " |
---|
141 | } |
---|