docker support files moved to zmdockerfiles
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Andrew Bauer
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## Docker Support Files
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The files in this folder are used to support our Dockerfiles here:
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Docker support files have been moved to the zmdockerfiles repo:
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https://github.com/ZoneMinder/zmdockerfiles
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#!/bin/bash
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# ZoneMinder Dockerfile entrypoint script
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# Written by Andrew Bauer <zonexpertconsulting@outlook.com>
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###############
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# SUBROUTINES #
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###############
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# Find ciritical files and perform sanity checks
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initialize () {
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# Check to see if this script has access to all the commands it needs
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for CMD in mysqladmin sed usermod service; do
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type $CMD &> /dev/null
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if [ $? -ne 0 ]; then
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echo
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echo "ERROR: The script cannot find the required command \"${CMD}\"."
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echo
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exit 1
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fi
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done
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# Look in common places for the zoneminder config file - zm.conf
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for FILE in "/etc/zm.conf" "/etc/zm/zm.conf" "/usr/local/etc/zm.conf" "/usr/local/etc/zm/zm.conf"; do
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if [ -f $FILE ]; then
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ZMCONF=$FILE
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break
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fi
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done
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# Look in common places for the zoneminder startup perl script - zmpkg.pl
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for FILE in "/usr/bin/zmpkg.pl" "/usr/local/bin/zmpkg.pl"; do
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if [ -f $FILE ]; then
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ZMPKG=$FILE
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break
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fi
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done
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# Look in common places for the zoneminder dB creation script - zm_create.sql
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for FILE in "/usr/share/zoneminder/db/zm_create.sql" "/usr/local/share/zoneminder/db/zm_create.sql"; do
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if [ -f $FILE ]; then
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ZMCREATE=$FILE
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break
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fi
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done
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# Look in common places for the php.ini relevant to zoneminder - php.ini
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# Search order matters here because debian distros commonly have multiple php.ini's
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for FILE in "/etc/php/7.0/apache2/php.ini" "/etc/php5/apache2/php.ini" "/etc/php.ini" "/usr/local/etc/php.ini"; do
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if [ -f $FILE ]; then
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PHPINI=$FILE
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break
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fi
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done
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for FILE in $ZMCONF $ZMPKG $ZMCREATE $PHPINI; do
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if [ -z $FILE ]; then
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echo
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echo "FATAL: This script was unable to determine one or more cirtical files. Cannot continue."
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echo
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echo "VARIABLE DUMP"
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echo "-------------"
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echo
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echo "Path to zm.conf: ${ZMCONF}"
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echo "Path to zmpkg.pl: ${ZMPKG}"
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echo "Path to zm_create.sql: ${ZMCREATE}"
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echo "Path to php.ini: ${PHPINI}"
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echo
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exit 98
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fi
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done
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}
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start_mysql () {
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service mysql start
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# Give MySQL time to wake up
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SECONDS_LEFT=120
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while true; do
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sleep 1
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mysqladmin ping > /dev/null 2>&1
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if [ $? -eq 0 ];then
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break; # Success
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fi
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let SECONDS_LEFT=SECONDS_LEFT-1
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# If we have waited >120 seconds, give up
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# ZM should never have a database that large!
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# if $COUNTER -lt 120
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if [ $SECONDS_LEFT -eq 0 ];then
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return -1;
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fi
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done
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}
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close_mysql () {
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service mysql stop
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sleep 5
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}
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################
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# MAIN PROGRAM #
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################
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echo
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initialize
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# Configure then start Mysql
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if [ -n "$MYSQL_SERVER" ] && [ -n "$MYSQL_USER" ] && [ -n "$MYSQL_PASSWORD" ] && [ -n "$MYSQL_DB" ]; then
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sed -i -e "s/ZM_DB_NAME=zm/ZM_DB_NAME=$MYSQL_USER/g" $ZMCONF
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sed -i -e "s/ZM_DB_USER=zmuser/ZM_DB_USER=$MYSQL_USER/g" $ZMCONF
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sed -i -e "s/ZM_DB_PASS=zm/ZM_DB_PASS=$MYSQL_PASS/g" $ZMCONF
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sed -i -e "s/ZM_DB_HOST=localhost/ZM_DB_HOST=$MYSQL_SERVER/g" $ZMCONF
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start_mysql
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else
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usermod -d /var/lib/mysql/ mysql
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start_mysql
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mysql -u root < $ZMCREATE
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mysql -u root -e "GRANT ALL PRIVILEGES ON *.* TO 'zmuser'@'localhost' IDENTIFIED BY 'zmpass';"
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fi
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# Ensure we shut down mysql cleanly later:
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trap close_mysql SIGTERM
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# Configure then start Apache
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if [ -z "$TZ" ]; then
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$TZ = UTC
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fi
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echo "date.timezone = $TZ" >> $PHPINI
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service apache2 start
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# Start ZoneMinder
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echo " * Starting ZoneMinder video surveillance recorder"
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$ZMPKG start
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echo " ...done."
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# Stay in a loop to keep the container running
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while :
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do
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# perhaps output some stuff here or check apache & mysql are still running
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sleep 3600
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done
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@ -1,5 +0,0 @@
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[Date]
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; Defines the default timezone used by the date functions
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; http://php.net/date.timezone
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date.timezone = GMT
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#!/bin/bash
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setup_mysql_first_time(){
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if [ "$(ls /var/lib/mysql)" ]; then
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return
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fi
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# Set MySQL in the volume
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rm -rf /var/lib/mysql/*
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chown -R mysql:mysql /var/lib/mysql
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mysqld --initialize-insecure
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# Start MySQL
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# For Xenial the following won't start mysqld
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#/usr/bin/mysqld_safe &
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# Use this instead:
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service mysql start
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# Give MySQL time to wake up
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SECONDS_LEFT=120
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while true; do
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sleep 1
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mysqladmin ping
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if [ $? -eq 0 ];then
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break; # Success
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fi
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let SECONDS_LEFT=SECONDS_LEFT-1
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# If we have waited >120 seconds, give up
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# ZM should never have a database that large!
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# if $COUNTER -lt 120
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if [ $SECONDS_LEFT -eq 0 ];then
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return -1;
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fi
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done
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# Create the ZoneMinder database
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mysql -u root < db/zm_create.sql
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# Add the ZoneMinder DB user
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mysql -u root -e "grant insert,select,update,delete,lock tables,alter on zm.* to 'zmuser'@'localhost' identified by 'zmpass';"
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# Shut down mysql cleanly:
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kill $(cat /var/run/mysqld/mysqld.pid)
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sleep 5
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}
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setup_mysql() {
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# To configure MySQL if no container did it before
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setup_mysql_first_time
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# Add configuration to avoid SQL error when adding monitor
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echo "sql_mode=NO_ENGINE_SUBSTITUTION" >> /etc/mysql/mysql.conf.d/mysqld.cnf
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}
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setup_php() {
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# Activate CGI
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a2enmod -q cgi
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# Activate modrewrite
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a2enmod -q rewrite
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# Setting timezone
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sed -i "s#;date.timezone =#date.timezone = $PHP_TIMEZONE#" /etc/php/7.0/apache2/php.ini
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# Settings rights for volume
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chown -R www-data:www-data /var/lib/zoneminder/events
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chown -R www-data:www-data /var/lib/zoneminder/images
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}
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setup_mysql
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setup_php
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exit 0
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@ -1,48 +0,0 @@
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#!/bin/bash
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# Prepare proper amount of shared memory
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# For H.264 cameras it may be necessary to increase the amount of shared memory
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# to 2048 megabytes.
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umount /dev/shm
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mount -t tmpfs -o rw,nosuid,nodev,noexec,relatime,size=512M tmpfs /dev/shm
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# Start MySQL
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test -e /var/run/mysqld || install -m 755 -o mysql -g root -d /var/run/mysqld
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su - mysql -s /bin/sh -c "/usr/bin/mysqld_safe > /dev/null 2>&1 &"
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# Ensure we shut down mysql cleanly later:
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trap close_mysql SIGTERM
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# Give MySQL time to wake up
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SECONDS_LEFT=120
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while true; do
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sleep 1
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mysqladmin ping
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if [ $? -eq 0 ];then
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break; # Success
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fi
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let SECONDS_LEFT=SECONDS_LEFT-1
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# If we have waited >120 seconds, give up
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# ZM should never have a database that large!
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# if $COUNTER -lt 120
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if [ $SECONDS_LEFT -eq 0 ];then
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return -1;
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fi
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done
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# Restart apache
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service apache2 restart
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# Start ZoneMinder
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/usr/local/bin/zmpkg.pl start && echo "Zone Minder started"
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while :
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do
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sleep 3600
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done
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function close_mysql {
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kill $(cat /var/run/mysqld/mysqld.pid)
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sleep 5
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}
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