mirror of
https://github.com/GNS3/gns3-registry.git
synced 2024-12-24 06:56:41 +00:00
move NETem packer files to tinycore-linux
This commit is contained in:
Bernhard Ehlers
parent
a24cfae748
commit
30a7e86bd7
@ -23,19 +23,19 @@
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},
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"images": [
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{
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"filename": "NETem-v3.qcow2",
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"version": "0.3",
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"md5sum": "88297839b5f014ac15a434053f51690f",
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"filesize": 23461888,
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"download_url": "http://bernhard-ehlers.de/projects/netem/NETem-v3.qcow2",
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"direct_download_url": "http://bernhard-ehlers.de/projects/netem/NETem-v3.qcow2"
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"filename": "NETem-v4.qcow2",
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"version": "0.4",
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"md5sum": "e678698c97804901c7a53f6b68c8b861",
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"filesize": 26476544,
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"download_url": "http://bernhard-ehlers.de/projects/netem/index.html",
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"direct_download_url": "http://bernhard-ehlers.de/projects/netem/NETem-v4.qcow2"
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}
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],
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"versions": [
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{
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"name": "0.3",
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"name": "0.4",
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"images": {
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"hda_disk_image": "NETem-v3.qcow2"
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"hda_disk_image": "NETem-v4.qcow2"
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}
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}
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]
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@ -1,60 +0,0 @@
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{
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"variables": {
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"tc_iso_url": "http://distro.ibiblio.org/tinycorelinux/6.x/x86/archive/6.4/Core-6.4.iso",
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"tc_iso_checksum": "c8e04e26de234e5528e6eac8ecb1bdda",
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"vm_name": "NETem.qcow2",
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"setup_script": "NETem.sh",
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"upload_dir": "uploads",
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"disk_size": "32"
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},
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"builders": [
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{
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"type": "qemu",
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"iso_url": "{{user `tc_iso_url`}}",
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"iso_checksum": "{{user `tc_iso_checksum`}}",
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"iso_checksum_type": "md5",
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"shutdown_command": "sudo poweroff",
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"format": "qcow2",
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"headless": false,
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"ssh_username": "gns3",
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"ssh_password": "gns3",
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"accelerator": "none",
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"vm_name": "{{user `vm_name`}}",
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"disk_interface": "ide",
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"disk_size": "{{user `disk_size`}}",
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"net_device": "e1000",
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"http_directory": "http",
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"boot_wait": "5s",
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"boot_command": [
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"mc user=gns3<enter><wait10><wait10><wait10><wait10><wait10><wait10>",
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"sudo passwd gns3<enter>gns3<enter>gns3<enter>",
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"tce-load -wi openssh<enter><wait10>",
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"cd /usr/local/etc/ssh; [ -f sshd_config.example ] && sudo cp -a sshd_config.example sshd_config; cd<enter>",
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"sudo /usr/local/etc/init.d/openssh start<enter>"
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]
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}
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],
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"provisioners": [
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{
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"type": "shell",
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"script": "scripts/hd-install.sh"
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},
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{
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"type": "shell",
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"script": "scripts/serial.sh"
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},
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{
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"type": "file",
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"source": "{{user `upload_dir`}}/",
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"destination": "/tmp"
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},
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{
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"type": "shell",
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"script": "scripts/{{user `setup_script`}}"
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},
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{
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"type": "shell",
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"script": "scripts/post_setup.sh"
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}
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]
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}
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@ -1,43 +0,0 @@
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# Install tinycore on harddisk
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set -x
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# format harddisk
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echo -e 'n\np\n1\n\n\na\n1\nw' | sudo fdisk -H16 -S32 /dev/sda
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sudo mkfs.ext2 /dev/sda1
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# copy system to harddisk
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sudo mkdir /mnt/sda1
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sudo mount /dev/sda1 /mnt/sda1
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sudo mount /mnt/sr0
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sudo cp -a /mnt/sr0/boot /mnt/sda1/
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sudo umount /mnt/sr0
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# modify bootloader config
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sudo mv /mnt/sda1/boot/isolinux /mnt/sda1/boot/extlinux
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cd /mnt/sda1/boot/extlinux
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sudo rm boot.cat isolinux.bin
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sudo mv isolinux.cfg extlinux.conf
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sudo sed -i -e '/append / s/$/ user=gns3/' -e 's/timeout .*/timeout 1/' extlinux.conf
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cd
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# make disk bootable
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tce-load -wi syslinux
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sudo sh -c 'cat /usr/local/share/syslinux/mbr.bin > /dev/sda'
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sudo /usr/local/sbin/extlinux --install /mnt/sda1/boot/extlinux
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# create extensions directory
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sudo mkdir /mnt/sda1/tce
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sudo chgrp staff /mnt/sda1/tce
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sudo chmod 775 /mnt/sda1/tce
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# change tcedir to harddisk
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mv /etc/sysconfig/tcedir /etc/sysconfig/tcedir.bak
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ln -s /mnt/sda1/tce /etc/sysconfig/tcedir
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rm -rf /usr/local/tce.installed/*
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# base system modifications
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sudo sed -i -e '/^\/opt\/bootlocal/ i' /opt/bootsync.sh
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echo -e "\nusername 'gns3', password 'gns3'\n" >> /etc/issue
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echo 'etc/issue' >> /opt/.filetool.lst
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echo 'etc/shadow' >> /opt/.filetool.lst
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@ -1,9 +0,0 @@
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# post-installation script
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set -x
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# save changes
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rm -f .ash_history
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filetool.sh -b sda1
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# write 0, not really necessary
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#sudo dd if=/dev/zero of=/mnt/sda1/zero ; sudo rm -f /mnt/sda1/zero
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@ -1,21 +0,0 @@
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# Add serial console support
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set -x
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# Boot configuration
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# Serial interface is secondary console, the vga console remains main console
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# To change that, swap the two 'console=' boot parameter
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sudo sed -i -e '1 i serial 0 38400' -e '/label microcore/,/append / s/\(append .*\)/\1 console=ttyS0,38400 console=tty0/' /mnt/sda1/boot/extlinux/extlinux.conf
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# /etc/inittab
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sudo sed -i -e '/tty6/ a ttyS0::respawn:/sbin/getty 38400 ttyS0 xterm' /etc/inittab
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# /etc/securetty
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sudo sed -i -e 's/^# *ttyS0/ttyS0/' /etc/securetty
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# reload inittab on startup
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sudo sed -i -e '/^\/opt\/bootlocal/ i # reload inittab' -e '/^\/opt\/bootlocal/ i kill -HUP 1' -e '/^\/opt\/bootlocal/ i' /opt/bootsync.sh
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# add modified files to backup list
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echo 'etc/inittab' >> /opt/.filetool.lst
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echo 'etc/securetty' >> /opt/.filetool.lst
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@ -1,26 +0,0 @@
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. /etc/init.d/tc-functions
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# default LANG=C.UTF-8
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[ ! -f /etc/sysconfig/language ] || [ "`cat /etc/sysconfig/language`" = "LANG=C" ] && \
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echo "LANG=C.UTF-8" > /etc/sysconfig/language
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# Configure network interfaces only when boot parameter "nodhcp" is used
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if grep -q -w nodhcp /proc/cmdline; then
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echo -en "${BLUE}Configuring network interfaces... ${NORMAL}"
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# This waits until all devices have registered
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/sbin/udevadm settle --timeout=10
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ip link add name br0 type bridge
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ip link set dev eth0 promisc on
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ip link set dev eth0 mtu 2000
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ip link set dev eth0 up
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ip link set dev eth0 master br0
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ip link set dev eth1 promisc on
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ip link set dev eth1 mtu 2000
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ip link set dev eth1 up
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ip link set dev eth1 master br0
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ip link set dev br0 up
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echo -e "${GREEN}Done.${NORMAL}"
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fi
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5
packer/tinycore-linux/NETem.json
Normal file
5
packer/tinycore-linux/NETem.json
Normal file
@ -0,0 +1,5 @@
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{
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"vm_name": "NETem.qcow2",
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"setup_script": "NETem.sh",
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"disk_size": "32"
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}
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@ -47,6 +47,16 @@ An appliance for simulating a domestic modem. eth0 as a dhcp and eth1 should be
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packer build -var-file=core-linux-internet.json core-linux.json
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NETem
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''''''
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A build of Core with the NETem (Network link emulator) preinstalled.
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.. code:: bash
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packer build -var-file=NETem.json core-linux.json
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Tiny Core Linux installation
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****************************
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@ -25,7 +25,7 @@
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"http_directory": "http",
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"boot_wait": "5s",
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"boot_command": [
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"mc user=gns3<enter><wait10><wait10><wait10><wait10><wait10><wait10><wait10>",
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"mc user=gns3 http={{ .HTTPIP }}:{{ .HTTPPort }}<enter><wait10><wait10><wait10><wait10><wait10><wait10><wait10>",
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"sudo udhcpc<enter>",
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"sudo passwd gns3<enter>gns3<enter>gns3<enter>",
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"tce-load -wi openssh<enter><wait10>",
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@ -1,10 +1,6 @@
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set -e
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set -x
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# get TinyCore mirror
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. /etc/init.d/tc-functions
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getMirror
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# TCE directory back to ramdisk
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mv /etc/sysconfig/tcedir /etc/sysconfig/tcedir.hd
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ln -s /tmp/tce /etc/sysconfig/tcedir
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@ -66,21 +62,14 @@ echo "net-bridging-$KERNEL.tcz" >> /etc/sysconfig/tcedir/onboot.lst
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tce-load -w net-sched-$KERNEL
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echo "net-sched-$KERNEL.tcz" >> /etc/sysconfig/tcedir/onboot.lst
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# iproute2 without db library
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# Bug in TinyCore 6.x, which makes arpd non-working:
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# There is a mismatch of the library version between arpd and the db library.
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# Therefore loading the db library has no advantage, it uses only disk space.
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wget $MIRROR/iproute2.tcz
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wget $MIRROR/iproute2.tcz.md5.txt
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cp -p iproute2.tcz* /etc/sysconfig/tcedir/optional/
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echo 'iproute2.tcz' >> /etc/sysconfig/tcedir/onboot.lst
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# clean up build environment
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cd ..
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rm -r build
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# NETem menu system
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mv /tmp/netem-conf.py .
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. /etc/init.d/tc-functions
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http=http://`getbootparam http`
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wget $http/NETem/netem-conf.py
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chmod +x netem-conf.py
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# autologin on serial console
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@ -103,10 +92,41 @@ EOF
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sudo sed -i -e '/label microcore/,/append / s/\(append .*\)/\1 nodhcp/' /mnt/sda1/boot/extlinux/extlinux.conf
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# set locale and configure network at startup
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sed -i -e '3,$ d' /opt/bootlocal.sh
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sed -n -e '1,/^\/opt\/bootlocal/ p' /opt/bootsync.sh | head -n -1 > /tmp/bootsync.head
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sed -n -e '/^\/opt\/bootlocal/,$ p' /opt/bootsync.sh > /tmp/bootsync.tail
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cat /tmp/bootsync.head > /opt/bootsync.sh
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cat /tmp/boot_script >> /opt/bootsync.sh; echo >> /opt/bootsync.sh
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cat >> /opt/bootsync.sh <<'EOF'
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. /etc/init.d/tc-functions
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# default LANG=C.UTF-8
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[ ! -f /etc/sysconfig/language ] || [ "`cat /etc/sysconfig/language`" = "LANG=C" ] && \
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echo "LANG=C.UTF-8" > /etc/sysconfig/language
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# Configure network interfaces only when boot parameter "nodhcp" is used
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if grep -q -w nodhcp /proc/cmdline; then
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echo -en "${BLUE}Configuring network interfaces... ${NORMAL}"
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# This waits until all devices have registered
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/sbin/udevadm settle --timeout=10
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ip link add name br0 type bridge
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sysctl -q -w net.ipv6.conf.br0.disable_ipv6=1
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sysctl -q -w net.ipv6.conf.eth0.disable_ipv6=1
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ip link set dev eth0 promisc on
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ip link set dev eth0 mtu 2000
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ip link set dev eth0 up
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ip link set dev eth0 master br0
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sysctl -q -w net.ipv6.conf.eth1.disable_ipv6=1
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ip link set dev eth1 promisc on
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ip link set dev eth1 mtu 2000
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ip link set dev eth1 up
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ip link set dev eth1 master br0
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ip link set dev br0 up
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echo -e "${GREEN}Done.${NORMAL}"
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fi
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EOF
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cat /tmp/bootsync.tail >> /opt/bootsync.sh
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# Done
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