1 | #!/bin/bash |
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2 | # Program: |
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3 | # Functions for client_install.sh |
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4 | # Author: |
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5 | # Waue, Shunfa, Rock {waue, shunfa, rock}@nchc.org.tw |
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6 | # History: |
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7 | # 2010/05/20 Rock First release(0.1) |
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8 | |
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9 | # 正式版之後,記的將不必要的 echo 拿掉 |
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10 | function debug_info () { |
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11 | if [ $? -eq 0 ]; then |
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12 | echo -e "\033[1;35;40m info - $1 \033[0m" |
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13 | fi |
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14 | } |
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15 | |
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16 | function show_info () { |
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17 | if [ $? -eq 0 ]; then |
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18 | echo -e "\033[1;32;40m $1 \033[0m" |
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19 | fi |
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20 | } |
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21 | |
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22 | |
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23 | # 檢查執行這個程式的是否為root權限 |
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24 | function check_root(){ |
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25 | # 正式版後可拿掉此 echo |
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26 | debug_info "check_root" |
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27 | if [ $USER != "root" ]; then |
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28 | show_info "Please Change root to execute it!!!" |
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29 | exit |
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30 | fi |
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31 | # 正式版後可拿掉此 echo |
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32 | show_info "Identify is root." |
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33 | } |
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34 | |
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35 | |
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36 | # 查出此主機的作業系統,以及版本 |
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37 | function check_systemInfo(){ |
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38 | debug_info "check systemInfo" |
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39 | show_info "Your system information are:" |
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40 | Linux_Distribution=$(lsb_release -a 2> /dev/null | grep "Distributor ID:" | awk '{print $3}') |
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41 | Linux_Version=$(lsb_release -a 2> /dev/null | grep "Release" | awk '{print $2}') |
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42 | show_info "$Linux_Distribution , $Linux_Version" |
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43 | } |
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44 | |
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45 | |
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46 | # 安裝需要的相依套件 (目前只支援 deb 套件的系統自動安裝,yum或其他套件系統的則需手動安裝) |
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47 | function install_packages(){ |
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48 | # deb 系列系統 |
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49 | debug_info "install_packages" |
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50 | debug_info "Check dependent packages" |
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51 | if [ "$Linux_Distribution" == "Ubuntu" ] || [ "$Linux_Distribution" == "Debian" ] ;then |
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52 | echo -e "\nIt will install sime packages (expect, ssh, and dialog).\n" |
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53 | aptitude install -y expect ssh dialog |
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54 | # rpm 系列系統 |
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55 | elif [ "$Linux_Distribution" == "Fedora" ] || [ "$Linux_Distribution" == "CentOS" ] ;then |
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56 | show_info "Please install expect, ssh, and dialog." |
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57 | exit |
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58 | else |
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59 | show_info "Please install expect, ssh, and dialog." |
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60 | exit |
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61 | fi |
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62 | } |
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63 | |
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64 | |
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65 | # 檢查之前是否有安裝NutchEz |
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66 | # 目前先檢查是否有/opt/nutchez 這個資料夾即可 |
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67 | function check_nez_installed(){ |
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68 | debug_info "chcheck_nez_installed" |
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69 | if [ -d /opt/nutchez ]; then |
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70 | show_info "System already had NutchEz." |
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71 | exit |
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72 | else |
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73 | show_info "System does not has NutchEz." |
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74 | fi |
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75 | } |
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76 | |
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77 | |
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78 | # 檢查是否有安裝sun java ,並檢查是否為jdk 1.6 以上版本 |
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79 | # 4種判斷可能性 (1)系統沒安裝 JAVA (2)系統有安裝JAVA,但非sun版本 |
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80 | # (3)系統有安裝但Sun Java 在非預設路徑下 (4)以正確安裝 Sun JAVA 預設路徑下 |
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81 | function check_sunJava(){ |
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82 | debug_info "check_sunJava" |
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83 | debug_info "NutchEz need Sun Java JDK 1.6.x or above version" |
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84 | |
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85 | javaPath="/usr" |
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86 | yesno="no" |
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87 | choice="3" |
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88 | |
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89 | if [ -e $javaPath/bin/java ]; then |
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90 | JAVA_org=$($javaPath/bin/java -version 2>&1 | grep "Java(TM)") |
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91 | JAVA_version=$($javaPath/bin/java -version 2>&1 | grep "java version" | \ |
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92 | awk '{print $3}' | cut -d "." -f1-2 | cut -d "\"" -f2) |
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93 | |
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94 | if [ "$JAVA_org" == "" ]; then |
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95 | show_info "Java is not Sun version, plz install sun Java 1.6.X" |
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96 | show_info "Please input your choice: " |
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97 | show_info "(1)System don't have Sun Java (2)Sun Java is in other path (3)Exit" |
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98 | read -p "plz input (1/2/3): " choice |
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99 | case $choice in |
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100 | "1") |
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101 | show_info "Please install Sun Java manually!" |
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102 | exit |
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103 | ;; |
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104 | "2") |
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105 | read -p "Input Sun Java home path(ex. '/usr/lib/jvm/java-6-sun-1.6.0.12' or using default '/usr' ): " javaPath |
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106 | ;; |
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107 | "*") |
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108 | exit |
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109 | ;; |
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110 | esac |
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111 | |
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112 | if [ $choice == "2" ]; then |
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113 | JAVA_org=$($javaPath/bin/java -version 2>&1 | grep "Java(TM)") |
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114 | JAVA_version=$($javaPath/bin/java -version 2>&1 | grep "java version" | \ |
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115 | awk '{print $3}' | cut -d "." -f1-2 | cut -d "\"" -f2) |
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116 | |
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117 | if [ "$JAVA_org" == "" ]; then |
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118 | show_info "It is not Sun Java! Plz install Sun Java manually!" |
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119 | exit |
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120 | fi |
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121 | fi |
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122 | fi |
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123 | |
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124 | large16=$(echo "$JAVA_version >= 1.6" | bc) |
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125 | if [ "${large16}" == 0 ]; then |
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126 | show_info "Java version is too old (it need 1.6.X above)" |
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127 | exit |
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128 | fi |
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129 | |
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130 | show_info "System has Sun Java 1.6 above version." |
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131 | else |
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132 | show_info "Please install Sun JAVA 1.6.X or above version" |
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133 | exit |
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134 | fi |
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135 | |
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136 | unset JAVA_org |
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137 | unset JAVA_version |
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138 | } |
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139 | |
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140 | |
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141 | # 檢查是否有安裝openssh, openssh-server |
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142 | function check_ssh(){ |
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143 | debug_info "check_ssh" |
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144 | if [ -e /usr/bin/ssh ]; then |
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145 | show_info "System has ssh." |
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146 | else |
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147 | show_info "Please install ssh." |
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148 | exit |
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149 | fi |
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150 | |
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151 | if [ -e /usr/sbin/sshd ]; then |
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152 | show_info "System has ssh Server (sshd)." |
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153 | else |
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154 | show_info "Please install ssh Server (sshd)." |
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155 | exit |
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156 | fi |
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157 | } |
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158 | |
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159 | |
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160 | # 檢查是否有安裝dialog |
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161 | function check_dialog(){ |
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162 | debug_info "check_dialog" |
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163 | if [ -e /usr/bin/dialog ]; then |
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164 | show_info "System has dialog." |
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165 | else |
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166 | show_info "Please install dialog." |
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167 | exit |
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168 | fi |
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169 | } |
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170 | |
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171 | |
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172 | # scp nutchuser@master_ip:~ 把.ssh/目錄複製下來 |
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173 | # 當使用者輸入nutchuser 密碼時,將此密碼紀錄到Nutchuser_Passwd |
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174 | # 此步驟若無法連到 master 則跳出 |
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175 | function scp_master_nutchuser_sshkey(){ |
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176 | debug_info "scp_master_nutchuser_sshkey" |
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177 | debug_info "mkdir -p /home/nutchuser/" |
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178 | mkdir -p /home/nutchuser/.ssh/ |
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179 | rm -fr /home/nutchuser/.ssh/* |
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180 | unset Nutchuser_Passwd2 |
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181 | |
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182 | debug_info "scp nutchuser@$1:~/.ssh /home/nutchuser/" |
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183 | expect -c "spawn scp -r -o StrictHostKeyChecking=no nutchuser@$1:~/.ssh /home/nutchuser/ |
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184 | expect \"*: \" { send \"$Nutchuser_Passwd\r\" } |
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185 | expect \"*: \" { send_user \"Password is error\" } |
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186 | expect eof" |
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187 | |
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188 | if [ -e "/home/nutchuser/.ssh/authorized_keys" ]; then |
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189 | show_info "scp correct." |
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190 | else |
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191 | show_info "scp error,\n(1)plese check nutchuser password in server\n(2)nutchuser's authorized_keys in server\n(3)server's network status" |
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192 | exit |
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193 | fi |
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194 | ssh-add /home/nutchuser/.ssh/id_rsa |
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195 | debug_info "chown -R nutchuser:nutchuser /home/nutchuser/.ssh" |
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196 | chown -R nutchuser:nutchuser /home/nutchuser/.ssh |
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197 | } |
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198 | |
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199 | # 新增nutchuser 帳號時用 Nutchuser_Passwd 當密碼 |
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200 | function creat_nutchuser_account(){ |
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201 | debug_info "creat_nutchuser_account" |
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202 | while [ "$Nutchuser_Passwd" != "$Nutchuser_Passwd2" ] |
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203 | do |
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204 | echo -e "\n" |
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205 | read -sp "Plz input nutchuser password of master node: " Nutchuser_Passwd |
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206 | echo |
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207 | read -sp "plz input nutchuser password, again: " Nutchuser_Passwd2 |
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208 | echo |
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209 | if [ "$Nutchuser_Passwd" == "$Nutchuser_Passwd2" ]; then |
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210 | show_info "Two Passwords match." |
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211 | else |
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212 | show_info "Two passwords don't match, please re-input nutchuser's password." |
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213 | fi |
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214 | done |
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215 | unset Nutchuser_Passwd2 |
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216 | |
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217 | if [ $(cat /etc/passwd | grep nutchuser) ]; then |
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218 | show_info "System already has nutchuser, change nutchuser password." |
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219 | expect -c "spawn passwd nutchuser |
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220 | set timeout 1 |
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221 | expect \"*: \" |
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222 | send \"$Nutchuser_Passwd\r\" |
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223 | expect \"*: \" |
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224 | send \"$Nutchuser_Passwd\r\" |
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225 | expect eof" |
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226 | else |
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227 | show_info "Create nutchuser and change password." |
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228 | useradd -m nutchuser -s /bin/bash |
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229 | expect -c "spawn passwd nutchuser |
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230 | set timeout 1 |
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231 | expect \"*: \" |
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232 | send \"$Nutchuser_Passwd\r\" |
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233 | expect \"*: \" |
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234 | send \"$Nutchuser_Passwd\r\" |
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235 | expect eof" |
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236 | fi |
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237 | } |
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238 | |
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239 | # 用scp 複製 master 的設定與安裝資料 |
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240 | # 目前僅需做到能無礙的複製遠端的/opt/nutchez/到local的/opt/ |
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241 | function scp_packages(){ |
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242 | debug_info "scp_packages" |
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243 | mkdir /opt/nutchez |
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244 | mkdir /var/nutchez |
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245 | mkdir /home/nutchuser/nutchez |
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246 | mkdir /home/nutchuser/nutchez/source |
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247 | mkdir /home/nutchuser/nutchez/system |
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248 | chmod 777 /opt/nutchez |
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249 | debug_info "chown -R nutchuser:nutchuser /opt/nutchez" |
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250 | chown -R nutchuser:nutchuser /opt/nutchez |
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251 | chown -R nutchuser:nutchuser /var/nutchez |
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252 | chown -R nutchuser:nutchuser /home/nutchuser/nutchez |
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253 | chmod 755 /opt/nutchez |
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254 | debug_info "scp -r nutchuser@$1:/opt/nutchez/NutchezForClientOf_$Master_IP_Address.tar.gz /home/nutchuser/nutchez/source" |
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255 | su nutchuser -c "scp -r -o StrictHostKeyChecking=no nutchuser@$1:/home/nutchuser/nutchez/source/NutchezForClientOf_$Master_IP_Address.tar.gz /home/nutchuser/nutchez/source" |
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256 | |
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257 | } |
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258 | |
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259 | |
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260 | function install_nutch_package(){ |
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261 | debug_info "install_nutch_package" |
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262 | tar -zxvf /home/nutchuser/nutchez/source/NutchezForClientOf_$Master_IP_Address.tar.gz -C /opt/nutchez |
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263 | sed -i '1a '$Master_IP_Address' '$Master_Hostname'' /etc/hosts |
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264 | #/opt/nutchez/nutch/bin/hadoop-daemon.sh start datanode |
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265 | #/opt/nutchez/nutch/bin/hadoop-daemon.sh start tasktracker |
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266 | } |
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267 | |
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268 | function recall_hostname_ip(){ |
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269 | debug_info "recall_hostname_ip" |
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270 | net_interfaces=$(ifconfig | grep ^eth | cut -d " " -f1) |
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271 | net_nu=$(echo $net_interfaces | wc -w) |
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272 | # 若只有一個 eth 時 |
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273 | if [ "$net_nu" == "1" ]; then |
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274 | # ifconfig $net_interfaces | grep "inet addr:" | sed 's/^.*inet addr://g' | cut -d " " -f1 |
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275 | net_address=$(ifconfig $net_interfaces | grep "inet addr:" | sed 's/^.*inet addr://g' | cut -d " " -f1) |
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276 | net_MacAddr=$(ifconfig $net_interfaces | grep 'HW' | sed 's/^.*HWaddr //g') |
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277 | show_info "net_address is $net_address" |
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278 | show_info "net_MacAddr is $net_MacAddr" |
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279 | |
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280 | # 若有多個 eth 時 |
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281 | else |
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282 | declare -i i=1 |
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283 | show_info "System have multiple network device, which network use for this machine: " |
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284 | |
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285 | for net in $net_interfaces |
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286 | do |
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287 | echo "($i) $net $(ifconfig $net | grep "inet addr:" | sed 's/^.*inet addr://g' | cut -d " " -f1)" |
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288 | i=i+1 |
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289 | done |
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290 | |
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291 | read -p "Please choice(1/2/3...): " net_choice |
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292 | if [ -z $net_choice ]; then |
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293 | net_choice=1 |
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294 | fi |
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295 | |
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296 | show_info "choice is $net_choice" |
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297 | net_interface=$(echo $net_interfaces | cut -d " " -f $net_choice) |
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298 | # config $net_interface | grep "inet addr:" | sed 's/^.*inet addr://g' | cut -d " " -f1 |
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299 | net_address=$(ifconfig $net_interface | grep "inet addr:" | sed 's/^.*inet addr://g' | cut -d " " -f1) |
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300 | net_MacAddr=$(ifconfig $net_interface | grep 'HW' | sed 's/^.*HWaddr //g') |
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301 | show_info "net_address is $net_address" |
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302 | show_info "net_MacAddr is $net_MacAddr" |
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303 | fi |
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304 | |
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305 | debug_info "ssh nutchuser@$1 echo $net_address $(hostname) $net_MacAddr \>\> ~/nutchez/system/nutch_nodes" |
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306 | su nutchuser -c "ssh nutchuser@$1 echo $net_address $(hostname) $net_MacAddr \>\> ~/nutchez/system/nutch_nodes" |
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307 | |
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308 | #su nutchuser -c expect -c "spawn ssh nutchuser@$1 |
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309 | #set timeout 1 |
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310 | #expect \"*\" |
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311 | #send \"echo $net_address $(hostname) >> /home/nutchuser/nutch_nodes\r\" |
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312 | #expect \"*\" |
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313 | #send \"exit\"" |
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314 | } |
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