85 lines
3.2 KiB
Bash
Executable File
85 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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# logo
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echo -e "Ubuntu Overssh Reinstallation: Create iso file"
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# check for root user
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if [ "$EUID" -ne 0 ]
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then echo "Please run as root"
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exit
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fi
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# default iso url
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DEFAULT_ISO_URL='http://archive.ubuntu.com/ubuntu/dists/xenial/main/installer-amd64/current/images/netboot/mini.iso'
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# check dependencies
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echo "Checking dependencies...".
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REQUIRE_COMMAND[0]='realpath'
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REQUIRE_COMMAND[1]='mkisofs'
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REQUIRE_COMMAND[2]='dirname'
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REQUIRE_COMMAND[3]='awk'
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REQUIRE_COMMAND[4]='cut'
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REQUIRE_COMMAND[5]='head'
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REQUIRE_COMMAND[6]='grep'
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REQUIRE_COMMAND[7]='apt-get'
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REQUIRE_COMMAND[8]='update-grub'
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for command in "${REQUIRE_COMMAND[@]}"
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do
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if ! type ${command} > /dev/null 2>&1; then
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echo "Please install '${command}' for continue installation"
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exit 1
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fi
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done
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echo "Done"
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SCRIPT=`realpath $0`
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PROJECTPATH=`dirname $SCRIPT`
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CONFIGFILE=$PROJECTPATH/config
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if [ ! -f $CONFIGFILE ]; then
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echo "Please create config file config"
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exit 1
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fi
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source $CONFIGFILE
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ISO_FILE=$PROJECTPATH/mini.iso
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if [ ! -f $ISO_FILE ]; then
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echo "File mini.iso not found. Download it $DEFAULT_ISO_URL"
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exit 1
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fi
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# copy iso
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umount /mnt/ubuntu-overssh-iso 2> /dev/null
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mkdir -p /mnt/ubuntu-overssh-iso
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mount -o loop $ISO_FILE /mnt/ubuntu-overssh-iso 2> /dev/null
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rm -rf $PROJECTPATH/ubuntu-overssh-iso
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mkdir $PROJECTPATH/ubuntu-overssh-iso
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cp -rT /mnt/ubuntu-overssh-iso $PROJECTPATH/ubuntu-overssh-iso
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# create preseed
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cp $PROJECTPATH/preseed.cfg.template $PROJECTPATH/ubuntu-overssh-iso/preseed.cfg
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# replace vairables
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sed -i 's/timeout 10/timeout 1/g' $PROJECTPATH/ubuntu-overssh-iso/prompt.cfg
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sed -i 's/timeout 10/timeout 1/g' $PROJECTPATH/ubuntu-overssh-iso/isolinux.cfg
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sed -i "s/INTERFACE_DEV/$INTERFACE_DEV/g" $PROJECTPATH/ubuntu-overssh-iso/preseed.cfg
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sed -i "s/INTERFACE_IP/$INTERFACE_IP/g" $PROJECTPATH/ubuntu-overssh-iso/preseed.cfg
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sed -i "s/INTERFACE_NAMESERVERS/$INTERFACE_NAMESERVERS/g" $PROJECTPATH/ubuntu-overssh-iso/preseed.cfg
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sed -i "s/INTERFACE_NETMASK/$INTERFACE_NETMASK/g" $PROJECTPATH/ubuntu-overssh-iso/preseed.cfg
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sed -i "s/INTERFACE_GATEWAY/$INTERFACE_GATEWAY/g" $PROJECTPATH/ubuntu-overssh-iso/preseed.cfg
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sed -i "s/COUNTRY_LOWER/$COUNTRY_LOWER/g" $PROJECTPATH/ubuntu-overssh-iso/preseed.cfg
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sed -i "s/COUNTRY/$COUNTRY/g" $PROJECTPATH/ubuntu-overssh-iso/preseed.cfg
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sed -i "s/HOSTNAME/$HOSTNAME/g" $PROJECTPATH/ubuntu-overssh-iso/preseed.cfg
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sed -i "s/DOMAIN/$DOMAIN/g" $PROJECTPATH/ubuntu-overssh-iso/preseed.cfg
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sed -i "s/PASSWORD/$PASSWORD/g" $PROJECTPATH/ubuntu-overssh-iso/preseed.cfg
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sed -i "s#append #append priority=critical auto=true preseed/url=$PRESEED_URL netcfg/hostname=$HOSTNAME netcfg/domain=$DOMAIN interface=$INTERFACE_DEV netcfg/disable_dhcp=true netcfg/get_ipaddress=$INTERFACE_IP netcfg/get_netmask=$INTERFACE_NETMASK netcfg/get_gateway=$INTERFACE_GATEWAY netcfg/get_nameservers=$INTERFACE_NAMESERVERS #g" $PROJECTPATH/ubuntu-overssh-iso/txt.cfg
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cp $PROJECTPATH/ubuntu-overssh-iso/preseed.cfg $PROJECTPATH/preseed.cfg
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mkisofs -D -r -V UBUNTU_SERVER -cache-inodes -J -l -b isolinux.bin -c boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -o $PROJECTPATH/ubuntu-overssh-reinstall.iso $PROJECTPATH/ubuntu-overssh-iso
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echo "Your network iso is ready '$PROJECTPATH/ubuntu-overssh-reinstall.iso'"
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