1 #!/bin/sh

2

3 hostname=`hostname`

4 uname -a | grep -qi freebsd || hostname=`hostname -f`

5

6 ###############################################################################

7 #

8 # Set this variables before installation:

9

10 lilalo_user="YOUR-L3BACKEND-USER"

11 lab="SET-YOUR-FIRSTLAB-NAME-HERE"

12 install_l3bashrc_for_this_users="root user" # users who will use l3agent and l3script

13 lilalo_context="/users/${lilalo_user}/${lab}/${hostname}"

14

15 #

16 ###############################################################################

17

18

19 lilalo_rc=.l3rc

20 lilalo_home=.lilalo

21 url_lilalo="http://xgu.ru/lilalo"

22 url_l3bashrc="${url_lilalo}"/l3bashrc

23 url_l3agent="${url_lilalo}"/l3-agent

24 url_l3config="${url_lilalo}"/l3config.pm

25 url_perl_modules=${url_lilalo}/

26 perl_modules="Term-VT102 Text-Iconv"

27

28 apt_get_install_this="perl make libmodule-build-perl libc6-dev gcc"

29

30 wget=wget

31 uname -a | grep -qi bsd && wget=fetch

32

33 normC='\033[0;39m'

34 whiteC='\033[1;37m'

35 redC='\033[0;31m'

36 greenC='\033[0;32m'

37

38 apt_get_install_deps()

39 {

40 if which apt-get >& /dev/null

41 then

42 apt-get install -y $apt_get_install_this

43 else

44 echo "Please install this dependencies manually:"

45 echo $apt_get_install_this

46 echo "Have you installed this already (y/n)?"

47 echo y | read answer

48 if echo $answer | grep -q ^[yY]

49 then

50 true

51 else

52 echo Please install the dependencies and rerun the script

53 exit 1

54 fi

55 fi

56 }

57

58

59 step()

60 {

61

62 msg="$1"

63 shift

64 printf "${whiteC}""$msg""...${normC}\n"

65 # eval "$@" 2>&1 | sed 's/^/|\ \ \ /' && printf "Ok\n" || printf "Failed\n"

66 eval "$@" 2>&1 > log 2>&1 && \

67 {

68 cat log | sed 's/^/|\ \ \ /'

69 printf "${greenC}""Ok\n""${normC}"

70 } || \

71 {

72 cat log | sed 's/^/|\ \ \ /'

73 printf "${redC}""Failed\n""${normC}"

74 }

75 }

76

77 get_user_home()

78 {

79 uname -a | grep -qi freebsd && pw user show "$@"| awk -F: '{print $9}' || getent passwd "$@"| awk -F: '{print $6}'

80 }

81

82 install_to_users_homes()

83 {

84 . l3bashrc

85 users="$@"

86 set -x

87 for user in $users

88 do

89 user_home=`get_user_home "$user"`

90 mkdir -p ${user_home}/${lilalo_home}

91 cp l3config.pm /usr/local/bin

92 cp l3-agent /usr/local/bin

93 chmod 755 /usr/local/bin/l3-agent

94 cp l3bashrc ${user_home}/${lilalo_home}

95 chown -R $user ${user_home}/${lilalo_home}

96 echo l3cd=${lilalo_context}/$user > ${user_home}/${lilalo_rc}

97 chown -R $user ${user_home}/${lilalo_rc}

98 done

99 set +x

100 }

101

102 install_to_users_bashrc()

103 {

104 users="$@"

105 for user in $users

106 do

107 user_home=`get_user_home "$user"`

108 grep -q lilalo ${user_home}/.bashrc 2> /dev/null\

109 || echo ". ${user_home}/.lilalo/l3bashrc && _l3_start" >> ${user_home}/.bashrc; chown -R ${user} ${user_home}/.bashrc

110 done

111 }

112

113 install_to_users_bash_profile()

114 {

115 users="$@"

116 for user in $users

117 do

118 user_home=`get_user_home "$user"`

119 grep -q l3-agent ${user_home}/.bash_profile 2> /dev/null \

120 || { echo >> ${user_home}/.bash_profile ; cat ${user_home}/.bash_profile | sed '1s/^/l3-agentX/' | tr X '\n' > /tmp/$$$$l3 ; mv /tmp/$$$$l3 ${user_home}/.bash_profile; chown -R ${user} ${user_home}/.bash_profile; }

121 done

122 }

123

124 show_usage()

125 {

126 cat <<USAGE

127 Usage:

128 $0

129 USAGE

130 }

131

132 show_final_message()

133 {

134 cat <<FINAL_MESSAGE

135

136

137 Installation is successfully completed.

138 Now restart your shell or relogin

139 to start script writing.

140

141 Your current lilalo context is ${lilalo_context}/USER

142 If you use xgu.ru backend, your labs will be available at

143 http://xgu.ru/l3/${lilalo_context}

144

145 Use commands

146 $ l3cd ${lilalo_context%/*/*}/MY-NEW-CONTEXT/${hostname}/USER

147 $ l3pwd

148 to change and to know your current context.

149

150 For further information see http://xgu.ru/lilalo/ (in Russian).

151

152 Thank you gor using LiLaLo.

153 Happy Labbing!

154

155 (don't forget to restart bash or relogin)

156

157 FINAL_MESSAGE

158 }

159

160

161 temp_dir=/tmp/lilalo-install-temp-$$

162 mkdir -p ${temp_dir}

163 cd ${temp_dir}

164 step "Installing dependencies" apt_get_install_deps

165 step "Downloading l3bashrc" ${wget} ${url_l3bashrc}

166 step "Downloading l3-agent" '${wget} ${url_l3agent}; ${wget} ${url_l3config}'

167 step "Downloading perl modules for l3-agent" '{ for i in ${perl_modules}; do ${wget} ${url_perl_modules}/$i.tar.gz; done; }'

168 step "Installing perl modules for l3-agent" '{ for i in ${perl_modules}; do tar xvfz $i.tar.gz; cd $i*[^z]; perl Makefile.PL; make; make install; cd ..; done; }'

169 step "Installing l3bashrc to users home directories" install_to_users_homes $install_l3bashrc_for_this_users

170 step "Adding l3bashrc invocation to ~/.bashrc " install_to_users_bashrc $install_l3bashrc_for_this_users

171 step "Adding l3-agent invocation to ~/.bash_profile " install_to_users_bash_profile $install_l3bashrc_for_this_users

172 cd /

173 rm -rf ${temp_dir}

174

175 show_final_message

176