source: nutchez-0.2/src/shell/nutchez @ 240

Last change on this file since 240 was 238, checked in by shunfa, 14 years ago

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1#!/bin/bash
2# Program:
3#   NutchEz management interface
4# Author:
5#   Waue, Shunfa, Rock {waue, shunfa, rock}@nchc.org.tw
6# Version:
7#    1.0
8# History:
9#   2010/06/07  Rock    First release (1.0)
10
11# [Variables Declaration] #
12DIALOG="dialog"
13main_choice=
14lang=
15
16# [PATH Declaration] #
17NutchEZ_Install_PATH="/opt/nutchez"
18Tomcat_HOME="/opt/nutchez/tomcat"
19NutchEZ_HOME="/home/nutchuser/nutchez"
20Work_Path=$NutchEZ_HOME/system
21
22#Work_Path="./"
23#Work_Path_J=0
24##  Work Path setup ##
25#echo $0 | grep '/' || Work_Path_J=1
26#if [ "$Work_Path_J" == "0"  ]; then
27# Work_Path=$(echo $0 | sed 's/nutchez//')
28#fi
29
30# [Env Declaration] #
31. $Work_Path/lang/lang_en_US_nutchez
32
33# [Functions Declaration] #
34## [Pre-check for language] ##
35function prepare_lang(){
36lang=$(locale | grep 'LANG=' | cut -d "=" -f2)
37
38# if lang=zh then source lang_zh_TW_nutchez
39echo $lang | grep 'zh' && source $Work_Path/lang/lang_zh_TW
40}
41
42
43## [Pre-Check for nutch_nodes file] ##
44function prepare_check(){ 
45# 若無 nutchez_nodes　則跳出
46if [ ! -e "${NutchEZ_HOME}/system/nutch_nodes" ]; then
47    $DIALOG --clear --backtitle "$dia_back" --title "$dia_pre_check_title_1" \
48    --msgbox "$dia_pre_check_msg_1 $NutchEZ_HOME/system/nutch_nodes !!!" 10 40
49    exit
50fi
51
52# 判斷 nutch_nodes　和 nutch_nodes.back
53# 第一次執行則要求 user　更新 /etc/hosts
54if [ ! -e "${NutchEZ_HOME}/system/nutch_nodes.bak" ]; then
55    $DIALOG --clear --backtitle "$dia_back" --title "$dia_pre_check_title_2" \
56    --yesno "$dia_pre_check_yesno_1\n$dia_pre_check_yesno_2" 10 55
57
58    echo -e "$pre_check_echo_1"
59    $Work_Path/duplicate_del "${NutchEZ_HOME}/system/nutch_nodes"
60    su root -c "$Work_Path/duplicate_del /etc/hosts && $Work_Path/add_hosts ${NutchEZ_HOME}/system/nutch_nodes /etc/hosts"
61    #　若密碼輸入失敗則跳出
62    if [ $? == "1" ]; then
63        echo "$pre_check_echo_2"
64        exit
65    fi 
66# 若 nutch_nodes 被更新過，則要求更新 /etc/hosts
67elif [ ${NutchEZ_HOME}/system/nutch_nodes -nt ${NutchEZ_HOME}/system/nutch_nodes.bak ]; then
68    $DIALOG --clear --backtitle "$dia_back" --title "$dia_pre_check_title_2" \
69    --yesno "$dia_pre_check_yesno_3\n$dia_pre_check_yesno_2" 10 55
70
71    echo -e "$pre_check_echo_1"
72    $Work_Path/duplicate_del "${NutchEZ_HOME}/system/nutch_nodes"
73    su root -c "$Work_Path/duplicate_del /etc/hosts && $Work_Path/add_hosts ${NutchEZ_HOME}/system/nutch_nodes /etc/hosts"
74    #　若密碼輸入失敗則跳出                   
75    if [ $? == "1" ]; then                   
76        echo "$pre_check_echo_2="
77        exit                                 
78    fi
79fi
80}
81
82## [Main Menu] ##
83function main_menu(){
84main_choice="/tmp/main_choice"
85
86$DIALOG --clear --backtitle "$dia_back" \
87    --title "$dia_main_title_1" \
88        --menu "$dia_choose" 15 60 7 \
89        "cluster_status" "$dia_main_menu_1_1" \
90        "cluster_setup" "$dia_main_menu_1_2" \
91        "server_setup" "$dia_main_menu_1_3" \
92        "tomcat_switch" "$dia_main_menu_1_4" \
93        "tomcat_port" "$dia_main_menu_1_5" \
94        "lang_switch" "$dia_main_menu_1_6" \
95        "exit" "$dia_exit" 2>$main_choice
96}
97
98## [Cluster Status (datanode & tasktracker)] ##
99function cluster_status(){
100IP_list=$(cat $NutchEZ_HOME/system/nutch_nodes | grep -v '^$' | grep -v '#'  | awk '{print $1}')
101clusterStatus="/tmp/clusterStatus"
102rm $clusterStatus 2> /dev/null
103#printf '%16s\t %11s\t %10s\t %25s\n' "[IP] [Hostanme] [Network] [Dtatnode & Tasktracker]" >>$clusterStatus
104echo -e "$cluster_status_echo_1" >>$clusterStatus
105echo -e "------------------------------------------------------------------------" >>$clusterStatus
106echo -e "\n$cluster_status_echo_2"
107for ip in $IP_list
108do
109    # Check Network status
110    ip_status="online"
111    ping -c1 -w1 $ip 2>&1 > /dev/null || ip_status="offline"
112    # Check Hadoop/Nutch service through ssh
113    Task_Data_status="stop"
114    if [ $ip_status == "online" ]; then
115    Task_Data=$(ssh -o StrictHostKeyChecking=no $ip "jps |grep TaskTracker ; jps | grep  DataNode")
116    fi
117
118    [ -z "$Task_Data" ] || Task_Data_status="running"
119    host_name=$(cat $NutchEZ_HOME/system/nutch_nodes | grep $ip | awk '{print $2}')
120    echo -e "$ip  $host_name \t\t $ip_status \t $Task_Data_status" >>$clusterStatus
121#    printf '%16s\t %11s\t %10s\t %25s\n' "$ip $host_name $ip_status $Task_Data_status" >>$clusterStatus
122done
123
124read -p "$cluster_status_read_1"
125$DIALOG --clear --backtitle "$dia_back" \
126     --title "$dia_cluster_status_title_1" --textbox $clusterStatus 20 90
127
128    # Back to main menu
129    main_menu
130    menu_choose
131}
132
133
134## [Server Setup (namenode & jobtracker)] ##
135function server_setup(){
136serverSetup=/tmp/serverSetup
137pid_name=$(jps | grep NameNode)
138pid_job=$(jps | grep JobTracker)
139
140if [ -z "$pid_name" -a -z "$pid_job" ]; then                                                                                               
141    $DIALOG --clear --backtitle "$dia_back" --title "$dia_server_title_1" \
142    --msgbox "$dia_server_msg_1" 7 50
143elif [ -z "$pid_name" -a -n "$pid_job" ]; then
144    $DIALOG --clear --backtitle "$dia_back" --title "$dia_server_title_1" \
145    --msgbox "$dia_server_msg_2" 7 50
146elif [ -n "$pid_name" -a -z "$pid_job" ]; then
147    $DIALOG --clear --backtitle "$dia_back" --title "$dia_server_title_1" \
148    --msgbox "$dia_server_msg_3" 7 50
149else
150    $DIALOG --clear --backtitle "$dia_back" --title "$dia_server_title_1" \
151    --msgbox "$dia_server_msg_4" 7 50
152fi
153
154$DIALOG --clear --backtitle "$dia_back" --title "$dia_server_title_2" \
155    --menu "$dia_choose" 15 65 4 \
156    "start" "$dia_server_menu_1_1" \
157    "stop" "$dia_server_menu_1_2" \
158    "restart" "$dia_server_menu_1_3" \
159    "main" "$dia_backto_main" 2>$serverSetup
160
161if [ "$(cat $serverSetup)" == "start" ]; then
162    $NutchEZ_Install_PATH/nutch/bin/start-dfs.sh
163    $NutchEZ_Install_PATH/nutch/bin/start-mapred.sh
164    # Back to main menu                                                                                   
165    main_menu
166    menu_choose
167elif [ "$(cat $serverSetup)" == "stop" ]; then
168    $NutchEZ_Install_PATH/nutch/bin/stop-dfs.sh
169    $NutchEZ_Install_PATH/nutch/bin/stop-mapred.sh
170    # Back to main menu                                                                                   
171    main_menu
172    menu_choose
173elif [ "$(cat $serverSetup)" == "restart" ]; then
174    $NutchEZ_Install_PATH/nutch/bin/stop-dfs.sh
175    $NutchEZ_Install_PATH/nutch/bin/stop-mapred.sh
176    $NutchEZ_Install_PATH/nutch/bin/start-dfs.sh
177    $NutchEZ_Install_PATH/nutch/bin/start-mapred.sh
178    # Back to main menu                                                                                   
179    main_menu
180    menu_choose
181elif [ "$(cat $serverSetup)" == "main" ]; then
182    main_menu
183    menu_choose
184else
185    exit
186fi
187
188}
189
190
191## [Cluster Setup (datanode & tasktracker)] ##
192function cluster_setup(){
193# 從 nutch_nodes 讀出 ip　和 hostname
194#IP_list=$(cat $NutchEZ_HOME/system/nutch_nodes | grep -v '^$' | grep -v '#' | awk '{print $1}')
195#HOST_list=$(cat $NutchEZ_HOME/system/nutch_nodes | grep -v '^$' | grep -v '#' | awk '{print $2}')
196LIST_status="off"
197allpart="/tmp/allpart"
198runNodes="/tmp/runNodes"
199clusterSetup="/tmp/clusterSetup"
200
201$DIALOG --clear --backtitle "$dia_back" \
202    --title "$dia_cluster_setup_title_1" \
203    --menu "$dia_choose" 15 55 3 \
204    "All" "$dia_cluster_setup_menu_1_1" \
205    "Part" "$dia_cluster_setup_menu_1_2" \
206    "Main" "$dia_backto_main" 2>$allpart
207
208# 判斷是否選 all　和 part，若是 all　直接到服務選單，若是 part 則先到機器選單
209if [ "$(cat $allpart)" == "All" ]; then
210     cat $NutchEZ_HOME/system/nutch_nodes | grep -v '^$' | grep -v '#'  | awk '{print $1}' >$runNodes
211elif [ "$(cat $allpart)" == "Part" ]; then
212    $DIALOG --clear --backtitle "$dia_back" --title "$dia_cluster_setup_title_2" \
213    --checklist "$dia_cluster_setup_check_1" 15 55 7 $(cat $NutchEZ_HOME/system/nutch_nodes | \
214    grep -v '^$' | grep -v '#'  | awk '{print $1 "\t" $2 "\t" "$LIST_status" }') 2>$runNodes
215elif [ "$(cat $allpart)" == "Main" ]; then
216    main_menu
217    menu_choose
218else
219    exit
220fi
221
222if [ -z "$(cat $runNodes)" ]; then
223    exit
224#else
225#   $(cat $runNodes) | sed -i 's/"//g' $runNodes
226fi
227
228$DIALOG --clear --backtitle "$dia_back" --title "$dia_cluster_setup_title_3" \
229    --menu "$dia_choose" 15 65 4 \
230    "start" "$dia_cluster_setup_menu_2_1" \
231    "stop" "$dia_cluster_setup_menu_2_2" \
232    "restart" "$dia_cluster_setup_menu_2_3" \
233    "main" "$dia_backto_main" 2>$clusterSetup
234
235if [ "$(cat $clusterSetup)" == "start" ]; then
236    echo -e "\n$cluster_setup_echo_1"
237    for node in $(cat $runNodes) 
238    do
239        ssh -o StrictHostKeyChecking=no $node "$NutchEZ_Install_PATH/nutch/bin/hadoop-daemon.sh start datanode \
240        ; $NutchEZ_Install_PATH/nutch/bin/hadoop-daemon.sh start tasktracker" 2>/dev/null
241        [ $? == "0" ] || echo "$cluster_setup_echo_error $node !!!"
242    done
243    main_menu
244    menu_choose
245elif [ "$(cat $clusterSetup)" == "stop" ]; then
246    echo -e "\n$cluster_setup_echo_3"
247    for node in $(cat $runNodes)
248    do
249        ssh -o StrictHostKeyChecking=no $node "$NutchEZ_Install_PATH/nutch/bin/hadoop-daemon.sh stop datanode \
250        ; $NutchEZ_Install_PATH/nutch/bin/hadoop-daemon.sh stop tasktracker" 2>/dev/null
251        [ $? == "0" ] || echo "$cluster_setup_echo_error $node !!!"
252    done
253    main_menu
254    menu_choose
255elif [ "$(cat $clusterSetup)" == "restart"  ]; then
256    echo -e "\n$cluster_setup_echo_5"
257    for node in $(cat $runNodes)
258    do 
259        ssh -o StrictHostKeyChecking=no $node "$NutchEZ_Install_PATH/nutch/bin/hadoop-daemon.sh stop datanode \
260        ; $NutchEZ_Install_PATH/nutch/bin/hadoop-daemon.sh stop tasktracker \
261        ; $NutchEZ_Install_PATH/nutch/bin/hadoop-daemon.sh start datanode \
262        ; $NutchEZ_Install_PATH/nutch/bin/hadoop-daemon.sh start tasktracker" 2>/dev/null
263        [ $? == "0" ] || echo "$cluster_setup_echo_error $node !!!"
264    done
265    main_menu
266    menu_choose
267
268elif [ "$(cat $clusterSetup)" == "main"  ]; then
269    main_menu
270    menu_choose
271else   
272    exit
273fi
274   # Back to main menu                                                                                   
275#    main_menu       
276#    menu_choose
277}
278
279## [Tomcat Severice start/stop/restart] ##
280function tomcat_switch(){
281tom_pids=$(ps x | grep -v 'grep' | grep "tomcat" | awk '{print $1}')
282if [ -n "$tom_pids" ]; then
283    $DIALOG --clear --backtitle "$dia_back" --title "$dia_tomcat_switch_title_1" \
284        --msgbox "$dia_tomcat_switch_msg_1" 7 50
285else
286    $DIALOG --clear --backtitle "$dia_back" --title "$dia_tomcat_switch_title_1" \
287        --msgbox "$dia_tomcat_switch_msg_2" 7 50
288fi
289tomcatSwitch="/tmp/tomcatSwitch"
290$DIALOG --clear --backtitle "$dia_back" --title "$dia_tomcat_switch_title_2" \
291    --menu "$dia_choose" 15 55 4 \
292        "start" "$dia_tomcat_switch_menu_1_1" \
293        "stop" "$dia_tomcat_switch_menu_1_2" \
294        "restart" "$dia_tomcat_switch_menu_1_3" \
295        "main" "$dia_backto_main" 2>$tomcatSwitch
296
297if [ "$(cat $tomcatSwitch)" == "exit" ]; then
298    exit 0
299
300elif [ "$(cat $tomcatSwitch)" == "main" ]; then
301    main_menu
302    menu_choose
303fi
304
305# jude $Tomcat_HOME/bin/startup.sh
306if [ ! -e $Tomcat_HOME/bin/startup.sh ]; then
307    echo -e "\n$tomcat_switch_echo_1 $Tomcat_HOME/bin/startup.sh"
308    exit
309fi
310
311if [ ! -e $Tomcat_HOME/bin/shutdown.sh ]; then
312    echo -e "\n$tomcat_switch_echo_1 $Tomcat_HOME/bin/shutdown.sh"
313    exit
314fi
315
316if [ "$(cat $tomcatSwitch)" == "start" ]; then
317    echo "$tomcat_switch_echo_3"
318    $Tomcat_HOME/bin/startup.sh
319elif [ "$(cat $tomcatSwitch)" == "stop" ]; then
320    echo "$tomcat_switch_echo_4"
321    $Tomcat_HOME/bin/shutdown.sh
322    for tom_pid in $tom_pids
323    do
324        kill -9 $tom_pid 2>/dev/null
325    done
326elif [ "$(cat $tomcatSwitch)" == "restart" ]; then
327    echo "$tomcat_switch_echo_5"
328    $Tomcat_HOME/bin/shutdown.sh
329    for tom_pid in $tom_pids
330    do
331        kill -9 $tom_pid 2>/dev/null
332    done
333    $Tomcat_HOME/bin/startup.sh
334else
335    exit 0
336fi
337
338    # Back to main menu                                                                                   
339    main_menu       
340    menu_choose
341}
342
343## [Tomcat Port Change] ##
344function tomcat_port(){
345
346if [ ! -e $Tomcat_HOME/conf/server.xml ]; then
347    $DIALOG --clear --backtitle "$dia_back" --title "$dia_tomcat_port_title_1" \
348        --msgbox "$dia_tomcat_port_msg_1 $Tomcat_HOME/conf/server.xml !!!" 10 50
349    exit
350fi
351tomcatPort="/tmp/tomcatPort"
352$DIALOG --clear --backtitle "$dia_back" --title "$dia_tomcat_port_title_2" \
353    --inputbox "$dia_tomcat_port_input_1" 10 55 2>$tomcatPort
354
355if [ -z "$(cat $tomcatPort)" ]; then
356         # Back to main menu                                                                               
357         main_menu
358         menu_choose
359else
360    modify_line_nu=$(cat -n $Tomcat_HOME/conf/server.xml | grep -v SSL | grep 'HTTP/1.1' | grep '<Connector' | awk '{print $1}')
361    sed -i "${modify_line_nu}c <Connector port=\"$(cat $tomcatPort)\" protocol=\"HTTP/1.1\"" $Tomcat_HOME/conf/server.xml
362
363    tom_pids=$(ps x | grep -v 'grep' | grep "tomcat" | awk '{print $1}')
364    $Tomcat_HOME/bin/shutdown.sh
365    for tom_pid in $tom_pids
366       do
367           kill -9 $tom_pid 2>/dev/null
368       done
369    $Tomcat_HOME/bin/startup.sh
370fi
371
372    # Back to main menu                                                                                   
373    main_menu       
374    menu_choose
375}
376
377
378## [Language Change] ##
379function lang_switch(){
380langSwitch="/tmp/langSwitch"
381$DIALOG --clear --backtitle "$dia_back" --title "$dia_lang_title_1" \
382    --menu "$dia_choose" 15 55 3 \
383    "en_US" "$dia_lang_menu_1_1" \
384    "zh_TW" "$dia_lang_menu_1_2" \
385    "main" "$dia_backto_main" 2>$langSwitch
386#
387if [ "$(cat $langSwitch)" == "Exit" ]; then
388    exit
389elif [ "$(cat $langSwitch)" == "en_US" ]; then
390    source $Work_Path/lang/lang_en_US_nutchez
391    main_menu
392    menu_choose
393elif [ "$(cat $langSwitch)" == "zh_TW" ]; then
394    source $Work_Path/lang/lang_zh_TW_nutchez
395    main_menu
396    menu_choose
397fi
398}
399
400## [Menu_choose] ##
401function menu_choose(){
402case $(cat $main_choice) in
403    "cluster_status")
404        cluster_status;;
405    "cluster_setup")
406        cluster_setup;;
407    "server_setup")   
408        server_setup;;
409    "tomcat_switch")
410        tomcat_switch;;
411    "tomcat_port")
412        tomcat_port;;
413    "lang_switch")
414        lang_switch;;
415esac
416}
417
418# [Main Code] #
419if [ $USER != "nutchuser" ]; then
420    echo -e "\n$user_error"
421    exit
422fi
423
424prepare_lang
425prepare_check
426main_menu
427menu_choose
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