Work on the debconf integration
This commit is contained in:
Emmanuel Papin
parent
df8b625228
commit
cc4324ef37
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@ -1,64 +1,71 @@
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#!/bin/sh
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# config maintainer script for zoneminder
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# This file is the debconf config script used to configure ZoneMinder
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# This script asks questions and retains the answers for the postinst script
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CONFIGFILE=/etc/zm/zm.conf
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set -e
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# Source the debconf module
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# Source the debconf stuff
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. /usr/share/debconf/confmodule
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# Set our version (maybe used to compare versions in the futur)
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dbc_first_version="1.28.0-0.3"
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# Source the db-config-common module to manage the database
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if [ -f /usr/share/dbconfig-common/dpkg/config ]; then
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# Currently we only support mysql
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dbc_dbtypes="mysql"
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dbc_authmethod_user="password"
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. /usr/share/dbconfig-common/dpkg/config
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#DEBHELPER#
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dbc_go zoneminder $@
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fi
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# Use upgrade mode if the package is already configured
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if [ -z "$old_version" ]; then
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db_input high zoneminder/debconf_upgrade || true
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fi
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# Ask the user if debconf shall be used to configure the package
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db_input high zoneminder/debconf_install || true
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db_go || true
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db_get zoneminder/debconf_install
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# Exit if the user don't want to use debconf
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# Exit if the user didn't want to use debconf
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if [ "$RET" = false ]; then
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DEBCONF_SKIPPED=true
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exit 0
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fi
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# Source the config file if exists
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if [ -e $CONFIGFILE ]; then
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. $CONFIGFILE || true
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else
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# Exit if no config file
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exit 0
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fi
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if [ "$ZM_DB_TYPE" = mysql ]; then
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# Check if the database server exists on the local machine
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# If no, ask the user if this is intentional (remote database server)
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if [ ! -e "/usr/sbin/mysqld" ]; then
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db_input high zoneminder/debconf_dbremote || true
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db_go || true
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db_get zoneminder/debconf_dbremote
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if [ "$RET" = false ]; then
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# Exit if the user forgot to install the database server
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exit 0
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fi
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fi
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fi
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if [ -f /usr/share/dbconfig-common/dpkg/config ]; then
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# Set the first version in which dbconfig-common was introduced in the package
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dbc_first_version="1.28.0"
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# Initialize debconf with data from ZoneMinder
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dbc_dbtypes="$ZM_DB_TYPE"
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dbc_dbserver="$ZM_DB_HOST"
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dbc_dbname="$ZM_DB_NAME"
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dbc_dbuser="$ZM_DB_USER"
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dbc_dbpass="$ZM_DB_PASS"
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# Source the dbconfig-common stuff
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. /usr/share/dbconfig-common/dpkg/config
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# Ask the user for all other settings about the database
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dbc_go zoneminder $@
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fi
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# Ask the user for the administrator login and password
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db_input high zoneminder/admin_login || true
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db_input high zoneminder/admin_password || true
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db_go || true
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# Don't overwrite configuration if the package is already configured
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if [ -z "$old_version" ]; then
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# Get the administrator login and set a default value if empty
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db_get zoneminder/admin_login
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ADMIN_LOGIN=${RET:-admin}
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# Get the admimistrator password and set a default value if empty
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db_get zoneminder/admin_password
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ADMIN_PASSWORD=${RET:-admin}
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# Get the list of webservers to configure
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db_input high zoneminder/webserver || true
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db_go || true
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db_get zoneminder/webserver
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WEBSERVERS="$RET"
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fi
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# Ask the user for the web server(s) to configure
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db_input high zoneminder/webserver || true
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db_go || true
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exit 0
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@ -1,86 +1,160 @@
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#! /bin/sh
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# postinst maintainer script for zoneminder
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CONFIGFILE=/etc/zm/zm.conf
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set -e
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old_version=$2
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# Sourcing this file here ensure that debconf config script is runned
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apache_install() {
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mkdir -p /etc/apache2/conf-available
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ln -sf ../../zm/apache.conf /etc/apache2/conf-available/zoneminder.conf
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COMMON_STATE=$(dpkg-query -f '${Status}' -W 'apache2.2-common' 2>/dev/null | awk '{print $3}' || true)
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if [ -e /usr/share/apache2/apache2-maintscript-helper ] ; then
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. /usr/share/apache2/apache2-maintscript-helper
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apache2_invoke enconf zoneminder
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elif [ "$COMMON_STATE" = "installed" ] || [ "$COMMON_STATE" = "unpacked" ] ; then
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[ -d /etc/apache2/conf.d/ ] && [ ! -L /etc/apache2/conf.d/zoneminder.conf ] && ln -s ../conf-available/zoneminder.conf /etc/apache2/conf.d/zoneminder.conf
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fi
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# Enable CGI script module in apache(not enabled by default on jessie)
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a2enmod cgi >/dev/null 2>&1
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# Reload the web server
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deb-systemd-invoke reload apache2.service || true
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}
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mysql_install_admin() {
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# Source the dbconfig stuff
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. /usr/share/dbconfig-common/internal/mysql
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# Remove the hard-coded default admin account
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dbc_mysql_exec_command "DELETE FROM Users WHERE Username = 'admin';" || true
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# Install the new admin account defined with debconf
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md5_password="`echo -n $ADMIN_PASSWORD | md5sum | sed -e 's/ *-$//'`"
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dbc_mysql_exec_command "INSERT INTO Users (id, username, password) VALUES (1, '$ADMIN_LOGIN', '$md5_password');" || true
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}
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# Source the debconf stuff
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. /usr/share/debconf/confmodule
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apache_install() {
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mkdir -p /etc/apache2/conf-available
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ln -sf ../../zm/apache.conf /etc/apache2/conf-available/zoneminder.conf
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# Exit if user didn't want to use debconf
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db_get zoneminder/debconf_install
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if [ "$RET" = false ]; then
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exit 0;
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fi
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COMMON_STATE=$(dpkg-query -f '${Status}' -W 'apache2.2-common' 2>/dev/null | awk '{print $3}' || true)
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# Source the config file if exists
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if [ -e $CONFIGFILE ]; then
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. $CONFIGFILE || true
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else
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# Exit with error if no config file
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exit 1
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fi
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if [ -e /usr/share/apache2/apache2-maintscript-helper ] ; then
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. /usr/share/apache2/apache2-maintscript-helper
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apache2_invoke enconf zoneminder
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elif [ "$COMMON_STATE" = "installed" ] || [ "$COMMON_STATE" = "unpacked" ] ; then
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[ -d /etc/apache2/conf.d/ ] && [ ! -L /etc/apache2/conf.d/zoneminder.conf ] && ln -s ../conf-available/zoneminder.conf /etc/apache2/conf.d/zoneminder.conf
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fi
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}
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if [ "$ZM_DB_TYPE" = mysql ]; then
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if [ ! -e "/usr/sbin/mysqld" ]; then
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db_get zoneminder/debconf_dbremote
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if [ "$RET" = false ]; then
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# Exit silently if the user forgot to install the database server
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exit 0
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fi
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fi
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else
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# Currently we only support mysql
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exit 1
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fi
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database_default_config() {
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. /usr/share/dbconfig-common/internal/$dbc_dbtype
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command_prefix='dbc_'
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exec_command=${command_prefix}${dbc_dbtype}_exec_command
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if [ -f /usr/share/dbconfig-common/dpkg/postinst ]; then
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# Remove hard-coded default admin account
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$exec_command "DELETE FROM Users WHERE Username = 'admin';" || true
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# Set the first version in which dbconfig-common was introduced in the package
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dbc_first_version="1.28.0"
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# Install custom admin account
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md5_password="`echo -n $ADMIN_PASSWORD | md5sum | sed -e 's/ *-$//'`"
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$exec_command "INSERT INTO Users (id, username, password, mail_address) VALUES (1, '$ADMIN_LOGIN', '$md5_password');" || true
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}
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# Set the database type
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dbc_dbtypes="$ZM_DB_TYPE"
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# Source the dbconfig-common stuff
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. /usr/share/dbconfig-common/dpkg/postinst
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fi
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if [ "$1" = configure ] || [ "$1" = reconfigure ]; then
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# Create the underlying database and populate it
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# dbconfig will take care of applying any updates which are newer than the
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# previously installed version
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dbc_go zoneminder $@
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# Get the adminitrator login and password from debconf
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db_get zoneminder/admin_login
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ADMIN_LOGIN=${RET:-admin}
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db_get zoneminder/admin_password
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ADMIN_PASSWORD=${RET:-admin}
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# Update the default admin account
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mysql_install_admin
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# Retrieve data from dbconfig (inputs from user)
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. /etc/dbconfig-common/zoneminder.conf
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# ZoneMinder config file handling
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# Inspired by: http://manpages.ubuntu.com/manpages/lucid/en/man7/debconf-devel.7.html
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# Backup the config file
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cp -a -f $CONFIGFILE $CONFIGFILE.postinst.bak
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# Redeclare variables if missing in config file
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test -z $dbc_dbserver || grep -Eq "^ *ZM_DB_HOST=" $CONFIGFILE || echo "ZM_DB_HOST=" >> $CONFIGFILE
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test -z $dbc_dbname || grep -Eq "^ *ZM_DB_NAME=" $CONFIGFILE || echo "ZM_DB_NAME=" >> $CONFIGFILE
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test -z $dbc_dbuser || grep -Eq "^ *ZM_DB_USER=" $CONFIGFILE || echo "ZM_DB_USER=" >> $CONFIGFILE
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test -z $dbc_dbpass || grep -Eq "^ *ZM_DB_PASS=" $CONFIGFILE || echo "ZM_DB_PASS=" >> $CONFIGFILE
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# Prevent ZM_DB_HOST to be empty if user selected the 'unix socket' method
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if test -z $dbc_dbserver; then
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dbc_dbserver_override="localhost"
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else
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dbc_dbserver_override=$dbc_dbserver
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fi
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# Update variables in config file
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sed -e "s/^ *ZM_DB_HOST=.*/ZM_DB_HOST=$dbc_dbserver_override/" \
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-e "s/^ *ZM_DB_NAME=.*/ZM_DB_NAME=$dbc_dbname/" \
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-e "s/^ *ZM_DB_USER=.*/ZM_DB_USER=$dbc_dbuser/" \
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-e "s/^ *ZM_DB_PASS=.*/ZM_DB_PASS=$dbc_dbpass/" \
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< $CONFIGFILE > $CONFIGFILE.postinst.bak
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# Clean-up backup file
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mv -f $CONFIGFILE.postinst.bak $CONFIGFILE
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# Set some file permissions
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chown $ZM_WEB_USER:$ZM_WEB_GROUP /var/log/zm
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chown $ZM_WEB_USER:$ZM_WEB_GROUP /var/lib/zm
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if [ -z "$2" ]; then
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chown $ZM_WEB_USER:$ZM_WEB_GROUP -R /var/cache/zoneminder
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fi
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# Configure the web server
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db_get zoneminder/webserver
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webservers="$RET"
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for webserver in $webservers; do
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webserver=${webserver%,}
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# Currently we only support apache2
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if [ "$webserver" = "apache2" ] ; then
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apache_install
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fi
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done
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fi
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if [ "$1" = "configure" ]; then
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if [ -e "/etc/init.d/mysql" ]; then
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#
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# Get mysql started if it isn't
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#
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if ! $(/etc/init.d/mysql status >/dev/null 2>&1); then
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invoke-rc.d mysql start
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fi
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if $(/etc/init.d/mysql status >/dev/null 2>&1); then
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mysqladmin --defaults-file=/etc/mysql/debian.cnf -f reload
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# test if database if already present...
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if ! $(echo quit | mysql --defaults-file=/etc/mysql/debian.cnf zm > /dev/null 2> /dev/null) ; then
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cat /usr/share/zoneminder/db/zm_create.sql | mysql --defaults-file=/etc/mysql/debian.cnf
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echo 'grant lock tables, alter,select,insert,update,delete on zm.* to 'zmuser'@localhost identified by "zmpass";' | mysql --defaults-file=/etc/mysql/debian.cnf mysql
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fi
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deb-systemd-invoke stop zoneminder.service || true
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zmupdate.pl --nointeractive
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# Ensure zoneminder is stopped
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deb-systemd-invoke stop zoneminder.service || exit $?
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else
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echo 'NOTE: mysql not running, please start mysql and run dpkg-reconfigure zoneminder when it is running.'
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fi
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else
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echo 'mysql not found, assuming remote server.'
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fi
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chown www-data:www-data /var/log/zm
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chown www-data:www-data /var/lib/zm/
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if [ -z "$2" ]; then
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chown www-data:www-data -R /var/cache/zoneminder
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fi
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# Run the ZoneMinder update tool
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zmupdate.pl
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fi
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# Ensure zoneminder is stopped...
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deb-systemd-invoke stop zoneminder.service || exit $?
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if [ "$1" = "configure" ]; then
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if [ -z "$2" ]; then
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chown www-data:www-data /var/log/zm
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chown www-data:www-data /var/lib/zm/
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chown www-data:www-data -R /var/cache/zoneminder
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else
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chown www-data:www-data /var/log/zm
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zmupdate.pl
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fi
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apache_install $1
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a2enmod cgi >/dev/null 2>&1
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if [ -f /etc/init.d/apache2 ] ; then
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invoke-rc.d apache2 reload 3>/dev/null || true
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fi
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fi
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#DEBHELPER#
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@ -17,6 +17,25 @@ Default: admin
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Description: Administrative user's password:
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Please enter the password of the administrative user.
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Template: zoneminder/debconf_dbremote
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Type: boolean
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Default: true
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Description: Do you want to use a remote database server?
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A MySQL database server is required to run ZoneMinder.
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.
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The database server can be installed either locally on this machine or remotely
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on a machine of your local network.
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.
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The database server seems to not be installed on this machine.
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.
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If this is intentional and you want to use a remote database, please choose Yes.
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The program will continue and you will have to select the TCP/IP connection
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method when asked.
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.
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If you want to install the database server on this machine, please choose No.
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The program will abort so you can install the database and then come back to this
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program by invoking 'sudo dpkg-reconfigure zoneminder' on the command line.
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Template: zoneminder/debconf_install
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Type: boolean
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Default: true
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