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## arg 1:  the new package version
#pre_install() {
	# do something here
#}

# arg 1:  the new package version
post_install() {
    echo "changing the remote GIT source to BARE on node"
    cd /opt/ethoscope-device
    git remote set-url origin git://node/srv/git/ethoscope.git

    echo "setting GIT branch"
    git checkout python3.7
    
    echo "create 000 machine files"
    echo "ETHOSCOPE_000" > /etc/machine-name
    echo "ETHOSCOPE_000" > /etc/hostname
    
    echo "create a default wlan0 file"
    echo 'Description=ethoscope_wifi network' > /etc/netctl/wlan0
    echo 'Interface=wlan0' >> /etc/netctl/wlan0
    echo 'Connection=wireless' >> /etc/netctl/wlan0
    echo 'Security=wpa' >> /etc/netctl/wlan0
    echo 'IP=dhcp' >> /etc/netctl/wlan0
    echo 'TimeoutDHCP=60' >> /etc/netctl/wlan0
    echo "ESSID=ETHOSCOPE_WIFI" >> /etc/netctl/wlan0
    echo "Key=ETHOSCOPE_1234" >> /etc/netctl/wlan0
    
    echo "create a default eth0 file"
    echo 'Description=eth0 Network' > /etc/netctl/eth0
    echo 'Interface=eth0' >> /etc/netctl/eth0
    echo 'Connection=ethernet' >> /etc/netctl/eth0
    echo 'IP=dhcp' >> /etc/netctl/eth0
    
    echo "use netctl instead of netword"
    systemctl disable systemd-networkd
    ip link set eth0 down
    
    echo "setting up wifi"
    netctl-auto enable wlan0
    netctl-auto start wlan0
    systemctl enable netctl-auto@wlan0.service
    systemctl start netctl-auto@wlan0.service
    systemctl enable netctl-ifplugd@wlan0.service
    systemctl start netctl-ifplugd@wlan0.service
    netctl enable eth0
    netctl start eth0
    systemctl enable netctl@eth0.service
    systemctl start netctl@eth0.service
    systemctl enable netctl-ifplugd@eth0.service
    systemctl start netctl-ifplugd@eth0.service
    
    echo "configure the NTP file"
    echo 'server node' > /etc/ntp.conf
    echo 'server 127.127.1.0' >> /etc/ntp.conf
    echo 'fudge 127.127.1.0 stratum 10' >> /etc/ntp.conf
    echo 'restrict default kod limited nomodify nopeer noquery notrap' >> /etc/ntp.conf
    echo 'restrict 127.0.0.1' >> /etc/ntp.conf
    echo 'restrict ::1' >> /etc/ntp.conf
    echo 'driftfile /var/lib/ntp/ntp.drift' >> /etc/ntp.conf
    
    echo "enabling DEVICE specific systemd service files"
    systemctl enable ethoscope_device.service ethoscope_update.service 
    systemctl enable ntpd.service mysqld.service fake-hwclock fake-hwclock-save.timer sshd.service
    
    echo "Set up mysql database"
    mysql_install_db --user=mysql --basedir=/usr --datadir=/var/lib/mysql
    systemctl enable mysqld.service
    mysql -u root -e "CREATE USER 'ethoscope'@'localhost' IDENTIFIED BY 'ethoscope'"
    mysql -u root -e "CREATE USER 'ethoscope'@'%' IDENTIFIED BY 'ethoscope'"
    mysql -u root -e "GRANT ALL PRIVILEGES ON *.* TO 'ethoscope'@'localhost' WITH GRANT OPTION";
    mysql -u root -e "GRANT ALL PRIVILEGES ON *.* TO 'ethoscope'@'%' WITH GRANT OPTION";
    
    echo "install picamera settings"
    echo 'start_file=start_x.elf' > /boot/config.txt
    echo 'fixup_file=fixup_x.dat' >> /boot/config.txt
    echo 'disable_camera_led=1' >> /boot/config.txt
    echo 'gpu_mem=256' >> /boot/config.txt
    echo 'cma_lwm=' >> /boot/config.txt
    echo 'cma_hwm=' >> /boot/config.txt
    echo 'cma_offline_start=' >> /boot/config.txt
    echo 'Loading bcm2835 module'
    echo "bcm2835-v4l2" > /etc/modules-load.d/picamera.conf
    
   
    echo "Please reboot this PI now."
    
}

## arg 1:  the new package version
## arg 2:  the old package version
#pre_upgrade() {
	# do something here
#}

# arg 1:  the new package version
# arg 2:  the old package version
post_upgrade() {
    echo "changing the remote GIT source to BARE on node"
    cd /opt/ethoscope-device
    git remote set-url origin git://node/srv/git/ethoscope.git

    #setting branch
    git checkout python3.7
}

# arg 1:  the old package version
pre_remove() {
    echo "disabling systemd service files"
    systemctl disable ethoscope_device.service ethoscope_update.service
}

## arg 1:  the old package version
#post_remove() {
	# do something here
#}