#!/usr/bin/tclsh
# postinst script for helga
# we only handle configure behavior
if { [lindex $argv 0] != "configure" } {
exit 0
}
set helgaroot /helga
set tclLibPath "/usr/share/tcltk"
set version 1.0
set libPath $helgaroot/dist/$version/shell/lib
# create the site dir
file mkdir $helgaroot/site
# create dist/log and site/log, make them world-writable
file mkdir $helgaroot/site/log
file attributes $helgaroot/site/log -permissions 0777
file mkdir $helgaroot/dist/log
file attributes $helgaroot/dist/log -permissions 0777
puts "Creating configuration directory..."
set confPath $helgaroot/dist/conf
file mkdir $confPath
if { ![file exists $confPath/helga.conf] } {
puts "Creating Helga configuration file..."
set confText "HELGAROOT=$helgaroot\n"
append confText "HELGADOCROOT=\$HELGAROOT/public\n"
append confText "HELGADISTROOT=\$HELGAROOT/dist\n"
append confText "HELGASITEROOT=\$HELGAROOT/site\n"
append confText "HELGACONFPATH=\$HELGADISTROOT/conf\n"
append confText "HELGASHELLPATH=\$HELGADISTROOT/$version/shell\n"
append confText "HELGAWEBPATH=\$HELGADISTROOT/$version/web\n"
append confText "SVNSERVER=localhost\n"
append confText "SQLSERVER=localhost\n"
append confText "SQLDB=helga\n"
append confText "SESSION_LENGTH=1800"
set fp [open $confPath/helga.conf w]
puts $fp $confText
close $fp
file attributes $confPath/helga.conf -permissions 0644
}
if { ![file exists $confPath/admin.conf] } {
puts "Creating Helga admin configuration file..."
set confText "BASICSQLPASS=sqlbasic\n"
append confText "ADVANCEDSQLPASS=sqladvanced\n"
append confText "ADMINSQLPASS=sqladmin"
set fp [open $confPath/admin.conf w]
puts $fp $confText
close $fp
file attributes $confPath/admin.conf -permissions 0600
}
# add HELGAROOT=/helga to /etc/profile
if { [catch "grep HELGAROOT /etc/profile"] } {
puts "Adding HELGAROOT to /etc/profile..."
set fp [open /etc/profile]
set data [read $fp]
close $fp
set profileLines [split $data \n]
set newProfileData ""
set addedLine false
foreach line $profileLines {
append newProfileData "$line\n"
if { !$addedLine && [string index $line 0] != "#" } {
append newProfileData "export HELGAROOT=$helgaroot\n\n"
set addedLine true
}
}
file delete /etc/profile
set fp [open /etc/profile w]
puts $fp $newProfileData
close $fp
}
set ::env(HELGAROOT) /helga
puts "Creating symlink to Helga Tcl libraries in $tclLibPath..."
file delete $tclLibPath/helga$version
file link $tclLibPath/helga$version $libPath
set docroot $helgaroot/public
puts "Creating Helga docroot directory..."
file mkdir $docroot
puts "Making your install of Helga Web web-accessible..."
file delete $docroot/global
file link $docroot/global $helgaroot/dist/1.0/web
puts "Creating global index.html file..."
set indexPath $docroot/index.html
set indexText ""
set fp [open $indexPath w]
puts $fp $indexText
close $fp
puts "Adding a virtual host called helga to your apache set up..."
set vhostData ""
append vhostData "\n"
append vhostData "\tServerName helga\n\n"
append vhostData "\tServerAdmin brian@helgaproject.org\n\n"
append vhostData "\tDocumentRoot $helgaroot/public/\n\n"
append vhostData "\t\n"
append vhostData "\t\tOptions Indexes FollowSymLinks MultiViews\n"
append vhostData "\t\tAllowOverride None\n"
append vhostData "\t\tOrder allow,deny\n"
append vhostData "\t\tallow from all\n"
append vhostData "\t\n\n"
append vhostData "\tErrorLog /var/log/apache2/error.log\n\n"
append vhostData "\tLogLevel warn\n\n"
append vhostData "\tCustomLog /var/log/apache2/access.log combined\n\n"
append vhostData ""
set fp [open /etc/apache2/sites-available/helga w]
puts $fp $vhostData
close $fp
exec a2ensite helga
puts -nonewline "Enter your MySQL root password: "
flush stdout
exec stty -echo
gets stdin rootpass
exec stty echo
puts "\nCreating your Helga MySQL database..."
exec mysql -u root --password=$rootpass -e "CREATE DATABASE helga"
# create Helga db users
puts "Creating your Helga MySQL users..."
exec mysql -u root --password=$rootpass -e "GRANT ALL ON helga.* TO helgaGuest@'localhost'";
exec mysql -u root --password=$rootpass -e "GRANT ALL ON helga.* TO helgaBasic@'localhost' IDENTIFIED BY 'sqlbasic'";
exec mysql -u root --password=$rootpass -e "GRANT ALL ON helga.* TO helgaAdvanced@'localhost' IDENTIFIED BY 'sqladvanced'";
exec mysql -u root --password=$rootpass -e "GRANT ALL ON helga.* TO helgaAdmin@'localhost' IDENTIFIED BY 'sqladmin' WITH GRANT OPTION";
# run sqlRake
puts "Running sqlRake script to populate your database..."
if { [catch "open \"| $helgaroot/dist/1.0/util/sqlRake $rootpass 2>@stdout\"" fp] } {
puts "ERROR: can't open pipe for sqlRake - $fp"
exit 1
}
fconfigure $fp -buffering none
while { [gets $fp data] >= 0 } {
puts $data
flush stdout
}
if { [catch {close $fp} errmsg] } {
if { ![string match "child process exited abnormally" "$errmsg"] } {
return "ERROR: could not close pipe for '$cmd' - $errmsg"
}
}
# build production js files
#exec "Building the Helga JavaScript files..."
#exec $helgaroot/dist/1.0/web/lib/js/build.sh
file copy /etc/sudoers /etc/sudoers.prehelga_backup
set fp [open /etc/sudoers]
set data [read $fp]
close $fp
set sudoLines [split $data \n]
set newSudo ""
foreach line $sudoLines {
if { [string range $line 0 7] == "Defaults" } {
set envIndex [string first env_reset $line]
if { $envIndex == -1 } {
set line "$line,!env_reset"
} elseif { [string index $line [expr $envIndex - 1]] != "!" } {
set line [string replace $line $envIndex [expr $envIndex + 8] !env_reset]
}
}
append newSudo "$line\n"
}
append newSudo "ALL ALL=NOPASSWD:$helgaroot/dist/*/shell/helgaAuth.tclsh\n"
append newSudo "ALL ALL=NOPASSWD:$helgaroot/dist/*/shell/getSessionData.tclsh\n"
append newSudo "ALL ALL=NOPASSWD:$helgaroot/dist/*/shell/hpasswd.tclsh"
set fp [open /etc/sudoers.helga w]
puts $fp $newSudo
close $fp
file attributes /etc/sudoers.helga -permissions 0440
puts -nonewline "\nHelga installation complete. During the process we have created a file /etc/sudoers.helga. This file must either replace /etc/sudoers or be merged with it. Do you understand? "
flush stdout
gets stdin response
exit 0