1 #!/bin/sh

2

3 lilalo_rc=.l3rc

4 lilalo_home=.lilalo

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

6 url_l3bashrc="${url_lilalo}"/l3bashrc

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

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

9 url_perl_modules=${url_lilalo}/

10 perl_modules="Term-VT102 Text-Iconv"

11

12 wget=wget

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

14

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

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

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

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

19

20 hostname=`hostname`

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

22

23

24 # Ask this variables:

25

26 lilalo_user="devi"

27 lab="lilalo-installation"

28 install_l3bashrc_for_this_users="root ak devi"

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

30

31

32 step()

33 {

34

35 msg="$1"

36 shift

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

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

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

40 {

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

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

43 } || \

44 {

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

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

47 }

48 }

49

50 get_user_home()

51 {

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

53 }

54

55 install_to_users_homes()

56 {

57 . l3bashrc

58 users="$@"

59 set -x

60 for user in $users

61 do

62 user_home=`get_user_home "$user"`

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

64 cp l3config.pm /usr/local/bin

65 cp l3-agent /usr/local/bin

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

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

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

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

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

71 done

72 set +x

73 }

74

75 install_to_users_bashrc()

76 {

77 users="$@"

78 for user in $users

79 do

80 user_home=`get_user_home "$user"`

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

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

83 done

84 }

85

86 install_to_users_bash_profile()

87 {

88 users="$@"

89 for user in $users

90 do

91 user_home=`get_user_home "$user"`

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

93 || { echo >> ${user_home}/.bash_profile ; cat ${user_home}/.bash_profile | sed '1s/^/l3-agent/' > /tmp/$$$$l3 ; mv /tmp/$$$$l3 ${user_home}/.bash_profile; chown -R ${user} ${user_home}/.bash_profile; }

94 done

95 }

96

97 show_usage()

98 {

99 cat <<USAGE

100 Usage:

101 $0

102 USAGE

103 }

104

105 show_final_message()

106 {

107 cat <<FINAL_MESSAGE

108

109

110 Installation is successfully completed.

111 Now restart your shell or relogin

112 to start script writing.

113

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

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

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

117

118 Use commands

119 $ l3cd ${lilalo_context%/*/*}/MY-NEW-CONTEXT/${hostname}/USER

120 $ l3pwd

121 to change and to know your current context.

122

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

124

125 Thank you gor using LiLaLo.

126 Happy Labbing!

127

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

129

130 FINAL_MESSAGE

131 }

132

133

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

135 mkdir -p ${temp_dir}

136 cd ${temp_dir}

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

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

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

140 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; }'

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

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

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

144 cd /

145 rm -rf ${temp_dir}

146

147 show_final_message

148