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 | |
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11 | |
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12 | # 檢查執行這個程式的是否為root權限 |
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13 | function check_root(){ |
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14 | # 正式版後可拿掉此 echo |
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15 | echo -e "\n= check_root (debug) =" |
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16 | if [ $USER != "root" ]; then |
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17 | echo -e "\nPlz Change root to execute it!!!" |
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18 | exit |
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19 | fi |
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20 | # 正式版後可拿掉此 echo |
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21 | echo -e "Identify is root." |
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22 | } |
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23 | |
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24 | |
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25 | # 查出此主機的作業系統,以及版本 |
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26 | function check_systemInfo(){ |
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27 | echo -e "\n= check_systemInfo (debug) =" |
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28 | echo -e "\nYour system information are:" |
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29 | lsb_release -a 2>/dev/null |
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30 | } |
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31 | |
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32 | |
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33 | # 檢查之前是否有安裝NutchEz |
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34 | # 目前先檢查是否有/opt/nutchez 這個資料夾即可 |
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35 | function check_nez_installed(){ |
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36 | echo -e "\n= chcheck_nez_installed (debug) =" |
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37 | test -d /opt/nutchez && echo -e "\nYour system already had NutchEz." || \ |
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38 | echo -e "\nYour system does not has NutchEz." |
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39 | } |
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40 | |
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41 | |
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42 | # 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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43 | # 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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44 | # (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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45 | function check_sunJava(){ |
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46 | echo -e "\n= check_sunJava (debug) =" |
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47 | echo -e "\nNutchEz need Sun Java JDK 1.6.x or above version" |
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48 | javaPath="/usr/" |
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49 | |
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50 | test -e $javaPath/bin/java || read -p "Plz input specific Java path\ |
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51 | (ex./opt/jvm/java-6-sun-1.6.0.20/): " javaPath |
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52 | |
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53 | if [ -e $javaPath/bin/java ]; then |
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54 | JAVA_org=$($javaPath/bin/java -version 2>&1 | grep "Java(TM)") |
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55 | JAVA_version=$($javaPath/bin/java -version 2>&1 | grep "java version" | \ |
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56 | awk '{print $3}' | cut -d "." -f1-2 | cut -d "\"" -f2) |
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57 | |
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58 | if [ "$JAVA_org" == "" ]; then |
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59 | echo "Java is not Sun version, plz install sun Java 1.6.X" |
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60 | exit |
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61 | fi |
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62 | |
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63 | large16=$(echo "$JAVA_version >= 1.6" | bc) |
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64 | if [ "${large16}" == 0 ]; then |
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65 | echo "Java version is too old (it need 1.6.X above)" |
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66 | exit |
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67 | fi |
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68 | |
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69 | echo "System has Sun Java 1.6 above version." |
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70 | else |
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71 | echo "Plz install Sun JAVA 1.6.X or above version" |
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72 | exit |
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73 | fi |
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74 | |
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75 | unset JAVA_org |
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76 | unset JAVA_version |
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77 | } |
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78 | |
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79 | |
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80 | # 檢查是否有安裝openssh, openssh-server |
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81 | function check_ssh(){ |
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82 | echo -e "\n= check_ssh (debug) =" |
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83 | if [ -e /usr/bin/ssh ]; then |
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84 | echo -e "\nSystem has ssh." |
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85 | else |
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86 | echo "Plz install ssh." |
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87 | exit |
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88 | fi |
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89 | |
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90 | if [ -e /usr/sbin/sshd ]; then |
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91 | echo "System has ssh Server (sshd)." |
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92 | else |
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93 | echo "Plz install ssh Server (sshd)." |
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94 | exit |
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95 | fi |
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96 | } |
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97 | |
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98 | |
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99 | # 檢查是否有安裝dialog |
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100 | function check_dialog(){ |
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101 | echo -e "\n= check_dialog (debug) =" |
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102 | if [ -e /usr/bin/dialog ]; then |
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103 | echo -e "\nSystem has dialog." |
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104 | else |
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105 | echo "Plz install dialog." |
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106 | exit |
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107 | fi |
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108 | } |
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109 | |
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110 | |
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111 | # 檢查是否安裝 php 5.5 |
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112 | function check_php(){ |
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113 | echo -e "\n= check_php (debug) =" |
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114 | if [ "$(php -v 2>/dev/null | grep "PHP 5" | awk '{print $2}' | cut -d "." -f1)" == 5 ]; then |
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115 | echo -e "\nPHP'version is 5" |
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116 | else |
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117 | echo -e "\nplz install PHP 5 version!" |
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118 | # exit |
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119 | fi |
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120 | } |
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121 | |
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122 | |
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123 | # scp nutchuser@master_ip:~ 把.ssh/目錄複製下來 |
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124 | # 當使用者輸入nutchuser 密碼時,將此密碼紀錄到Nutchuser_Passwd |
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125 | # 此步驟若無法連到 master 則跳出 |
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126 | function scp_master_nutchuser_sshkey(){ |
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127 | echo -e "\n= scp_master_nutchuser_sshkey (debug) =" |
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128 | echo -e "mkdir -p /home/nutchuser/" |
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129 | mkdir -p /home/nutchuser/ |
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130 | read -p "Plz input nutchuser passwd of mater node: " Nutchuser_Passwd |
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131 | |
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132 | echo -e "scp nutchuser@$1:~/.ssh /home/nutchuser/" |
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133 | expect -c "spawn scp -r -o StrictHostKeyChecking=no nutchuser@$1:~/.ssh /home/nutchuser/ |
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134 | expect \"*: \" |
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135 | send \"$Nutchuser_Passwd\r\" |
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136 | expect eof" |
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137 | |
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138 | chown -R nutchuser:nutchuser /home/nutchuser/.ssh |
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139 | } |
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140 | |
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141 | |
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142 | # 新增nutchuser 帳號時用 Nutchuser_Passwd 當密碼 |
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143 | function creat_nutchuser_account(){ |
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144 | echo -e "\n= creat_nutchuser_account (debug) =" |
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145 | read -p "Create nutchuser, plz input nutchuser's password: " Nutchuser_Passwd |
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146 | useradd -m nutchuser -s /bin/bash |
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147 | |
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148 | expect -c "spawn passwd nutchuser |
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149 | expect \"*: \" |
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150 | send \"$1\r\" |
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151 | expect \"*: \" |
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152 | send \"$1\r\" |
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153 | expect eof" |
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154 | } |
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155 | |
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156 | |
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157 | # 用scp 複製 master 的設定與安裝資料 |
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158 | # 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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159 | function scp_packages(){ |
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160 | echo -e "\n= scp_packages (debug) =" |
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161 | echo "scp -r -o StrictHostKeyChecking=no nutchuser@$1:/opt/nutchez/ /opt/" |
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162 | scp -r -o StrictHostKeyChecking=no nutchuser@$1:/opt/nutchez/ /opt/ |
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163 | |
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164 | echo "chown -R nutchuser:nutchuser /opt/nutchez/" |
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165 | chown -R nutchuser:nutchuser /opt/nutchez/ |
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166 | } |
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