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

29 wget=wget

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

31

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

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

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

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

36

37

38

39 step()

40 {

41

42 msg="$1"

43 shift

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

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

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

47 {

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

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

50 } || \

51 {

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

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

54 }

55 }

56

57 get_user_home()

58 {

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

60 }

61

62 install_to_users_homes()

63 {

64 . l3bashrc

65 users="$@"

66 set -x

67 for user in $users

68 do

69 user_home=`get_user_home "$user"`

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

71 cp l3config.pm /usr/local/bin

72 cp l3-agent /usr/local/bin

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

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

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

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

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

78 done

79 set +x

80 }

81

82 install_to_users_bashrc()

83 {

84 users="$@"

85 for user in $users

86 do

87 user_home=`get_user_home "$user"`

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

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

90 done

91 }

92

93 install_to_users_bash_profile()

94 {

95 users="$@"

96 for user in $users

97 do

98 user_home=`get_user_home "$user"`

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

100 || { 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; }

101 done

102 }

103

104 show_usage()

105 {

106 cat <<USAGE

107 Usage:

108 $0

109 USAGE

110 }

111

112 show_final_message()

113 {

114 cat <<FINAL_MESSAGE

115

116

117 Installation is successfully completed.

118 Now restart your shell or relogin

119 to start script writing.

120

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

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

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

124

125 Use commands

126 $ l3cd ${lilalo_context%/*/*}/MY-NEW-CONTEXT/${hostname}/USER

127 $ l3pwd

128 to change and to know your current context.

129

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

131

132 Thank you gor using LiLaLo.

133 Happy Labbing!

134

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

136

137 FINAL_MESSAGE

138 }

139

140

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

142 mkdir -p ${temp_dir}

143 cd ${temp_dir}

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

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

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

147 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; }'

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

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

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

151 cd /

152 rm -rf ${temp_dir}

153

154 show_final_message

155