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-rw-r--r--qemu-headless/build-grub2-instructions.txt7
-rwxr-xr-xqemu-headless/extract-kernel.py30
-rwxr-xr-xqemu-headless/make-vm-debootstrap-efi.py365
-rwxr-xr-xqemu-headless/make-vm-debootstrap.py.orig331
-rwxr-xr-xqemu-headless/make_vm_debootstrap.py299
-rwxr-xr-xqemu-headless/make_vm_debootstrap_armhf.py11
-rwxr-xr-xqemu-headless/old-make-vm-debootstrap392
-rwxr-xr-xqemu-headless/start-arm-vm.sh15
8 files changed, 1450 insertions, 0 deletions
diff --git a/qemu-headless/build-grub2-instructions.txt b/qemu-headless/build-grub2-instructions.txt
new file mode 100644
index 0000000..fe2cf5a
--- /dev/null
+++ b/qemu-headless/build-grub2-instructions.txt
@@ -0,0 +1,7 @@
+# amd64-efi
+./configure --with-platform=efi --target=x86_64
+make
+
+# armhf
+./configure --target=arm-linux-gnueabihf
+make
diff --git a/qemu-headless/extract-kernel.py b/qemu-headless/extract-kernel.py
new file mode 100755
index 0000000..71dde88
--- /dev/null
+++ b/qemu-headless/extract-kernel.py
@@ -0,0 +1,30 @@
+#!/usr/bin/python3
+
+
+import os
+import shutil
+import subprocess
+import sys
+
+def get_vmlinuz_path():
+ return os.path.join('mnt', os.readlink('mnt/vmlinuz').lstrip('/'))
+
+def get_initrd_path():
+ return os.path.join('mnt', os.readlink('mnt/initrd.img').lstrip('/'))
+
+if not os.path.exists('mnt'):
+ os.mkdir('mnt')
+
+subprocess.run([
+ 'guestmount',
+ '-a', 'unstable-armhf.qcow2',
+ '-m', '/dev/sda1',
+ '--ro',
+ 'mnt'])
+print(get_vmlinuz_path())
+print(get_initrd_path())
+
+shutil.copyfile(get_vmlinuz_path(), 'vmlinuz', follow_symlinks=True)
+shutil.copyfile(get_initrd_path(), 'initrd.img', follow_symlinks=True)
+
+subprocess.run(['fusermount', '-u', 'mnt'])
diff --git a/qemu-headless/make-vm-debootstrap-efi.py b/qemu-headless/make-vm-debootstrap-efi.py
new file mode 100755
index 0000000..15654f4
--- /dev/null
+++ b/qemu-headless/make-vm-debootstrap-efi.py
@@ -0,0 +1,365 @@
+#!/usr/bin/python3
+
+import os
+import sys
+import glob
+import subprocess
+import tempfile
+import shutil
+import re
+import functools
+
+
+image = 'unstable.qcow2'
+
+
+parameters = dict(
+ release='unstable',
+ #mirror='http://fr.archive.ubuntu.com/ubuntu/',
+ mirror='http://apt:9999/debian/',
+ arch='amd64',
+ packages='''
+ apt
+ aptitude
+ bash
+ bash-completion
+ bind9-host
+ bmon
+ busybox
+ bzip2
+ curl
+ ed
+ grub2
+ htop
+ iftop
+ ifupdown
+ iotop
+ iperf
+ iproute2
+ iptables
+ iputils-ping
+ less
+ lftp
+ linux-image-amd64
+ locales
+ ncdu
+ ncurses-base
+ ncurses-term
+ net-tools
+ netbase
+ netcat
+ nload
+ openssh-client
+ openssh-server
+ psmisc
+ python3
+ ranger
+ rsync
+ screen
+ sed
+ socat
+ strace
+ tar
+ tcpdump
+ telnet
+ tmux
+ tree
+ tzdata
+ vim
+ vim-nox
+ vim-runtime
+ w3m
+ wget
+ zsh
+ '''.split(),
+)
+
+
+open8 = functools.partial(open, encoding='utf8')
+numerical_sort = lambda y: [int(x) if x.isdigit() else x
+ for x in re.split('(\d+)', y)]
+
+
+def mlstrip(s):
+ return re.sub(r'^\s*', '', s, flags=re.MULTILINE)
+
+
+def run(*l, **kw):
+ print('run:', *l)
+ return subprocess.run(*l, **kw)
+
+
+def reexec_root():
+ # run as root
+ if os.geteuid() != 0:
+ os.execvp("sudo", ["sudo"] + sys.argv)
+
+
+def system_customization(rootdir, bootpartuuid, rootpartuuid, rootfsuuid):
+ os.unlink(rootdir + '/etc/localtime')
+ open8(rootdir + '/etc/zoneinfo', 'w').write('Europe/Paris\n')
+ shutil.copy(rootdir + '/usr/share/zoneinfo/Europe/Paris',
+ rootdir + '/etc/localtime')
+
+ open8(rootdir + '/etc/network/interfaces', 'w').write(mlstrip(
+ '''\
+ auto lo
+ iface lo inet loopback
+
+ auto eth0
+ iface eth0 inet dhcp
+ '''))
+ open8(rootdir + '/etc/hosts', 'w').write(mlstrip(
+ '''\
+ 127.0.0.1 localhost localhost.localdomain debian
+
+ # the following lines are desirable for IPv6 capable hosts
+ ::1 localhost ip6-localhost ip6-loopback
+ ff02::1 ip6-allnodes
+ ff02::2 ip6-allrouters
+ '''))
+ open8(rootdir + '/etc/hostname', 'w').write('debian\n')
+ open8(rootdir + '/etc/fstab', 'w').write(mlstrip(
+ '''\
+ # <device> <mount point> <type> <options> <dump> <pass>
+ PARTUUID={rid} / ext4 errors=remount-ro,relatime 0 1
+ PARTUUID={bid} /boot/firmware vfat errors=remount-ro,relatime 0 2
+ '''.format(bid=bootpartuuid,
+ rid=rootpartuuid)))
+
+ # activate serial console
+ run([
+ 'ln',
+ '-s',
+ '/lib/systemd/system/serial-getty@.service',
+ rootdir + '/etc/systemd/system/getty.target.wants/serial-getty@ttyS0.service',
+ ], check=True)
+ os.makedirs(rootdir + '/etc/systemd/system/serial-getty@ttyS0.service.d',
+ mode=0o755)
+ open8(rootdir +
+ '/etc/systemd/system/serial-getty@ttyS0.service.d/autologin.conf',
+ 'w').write(mlstrip(
+ '''\
+ [Service]
+ ExecStart=
+ ExecStart=-/sbin/agetty --autologin root --login-pause --noclear %I 115200,38400,9600 vt102
+ '''))
+
+ script_dir = os.path.dirname(os.path.realpath(__file__))
+ os.makedirs(rootdir + '/boot/firmware/efi/boot', mode=0o755)
+ with tempfile.NamedTemporaryFile(mode='w', encoding='utf8') as f:
+ f.write(mlstrip(
+ '''\
+ search --set=root --no-floppy --fs-uuid {rid} --hint hd0,gpt2
+ configfile /boot/grub/grub.cfg
+ '''.format(rid=rootfsuuid)))
+ f.flush()
+ run([
+ script_dir + '/grub-2.02~beta3/grub-mkimage',
+ '-d', script_dir + '/grub-2.02~beta3/grub-core',
+ '-O', 'x86_64-efi',
+ '--output={}/boot/firmware/efi/boot/bootx64.efi'.format(rootdir),
+ '--prefix=/efi/boot',
+ '--config=' + f.name,
+ ] + list(glob.glob(script_dir + '/grub-2.02~beta3/grub-core/*.mod')),
+ check=True)
+
+ open8(rootdir + '/etc/default/keyboard', 'w').write(mlstrip(
+ '''\
+ XKBMODEL="pc105"
+ XKBLAYOUT="fr"
+ XKBVARIANT="bepo"
+ XKBOPTIONS=""
+ '''))
+
+ open8(rootdir + '/etc/default/locale', 'w').write(mlstrip(
+ '''\
+ LANG="en_US.UTF-8"
+ LC_TIME="en_DK.UTF-8"
+ LC_PAPER="en_GB.UTF-8"
+ LC_MEASUREMENT="en_GB.UTF-8"
+ '''))
+
+ for locale in ['fr_FR', 'en_US', 'en_GB', 'en_DK', 'de_DE']:
+ run([
+ 'localedef',
+ '--prefix={}'.format(rootdir),
+ '-f', 'UTF-8',
+ '-i', locale,
+ '{}.UTF-8'.format(locale)
+ ], check=True)
+
+ open8(rootdir + '/etc/bash.bashrc', 'a').write(mlstrip(
+ '''\
+
+ # enable bash completion in interactive shells
+ if ! shopt -oq posix; then
+ if [ -f /usr/share/bash-completion/bash_completion ]; then
+ . /usr/share/bash-completion/bash_completion
+ elif [ -f /etc/bash_completion ]; then
+ . /etc/bash_completion
+ fi
+ fi
+ alias ls="ls --color=aut"
+ alias l="ls -CF"
+ alias ll="l -lh"
+ alias la="l -a"
+ alias e="vim"
+ alias rm='rm -i'
+ alias cp='cp -i'
+ alias mv='mv -i'
+ export PAGER=less
+ export EDITOR=vim
+ export VISUAL=vim
+ '''))
+
+ open8(rootdir + '/etc/vim/vimrc', 'w').write(mlstrip(
+ '''\
+ set nocompatible
+ filetype plugin indent on
+ set autoindent
+ set background=dark
+ set backspace=2
+ set hidden
+ set hlsearch
+ set ignorecase
+ set incsearch
+ set laststatus=2
+ set modelines=0
+ set nobackup
+ set nowritebackup
+ set ruler
+ set scrolloff=3
+ set shiftwidth=4
+ set showcmd
+ set showmatch
+ set statusline=%<%f%h%m%r%=%l,%c\ %P
+ set ts=4
+ set whichwrap=<,>,[,]
+ set wildmode=list:full
+ syntax on
+ '''))
+
+ open8(rootdir + '/etc/default/grub', 'w').write(mlstrip(
+ '''\
+ GRUB_DEFAULT=0
+ GRUB_TIMEOUT=10
+ GRUB_DISTRIBUTOR=Debian
+ GRUB_TERMINAL=console
+ GRUB_SERIAL_COMMAND="serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1"
+ GRUB_CMDLINE_LINUX_DEFAULT=""
+ GRUB_CMDLINE_LINUX="text console=ttyS0,115200n8 console=tty0 net.ifnames=0"
+ '''))
+
+ kernel_params = 'ro text console=ttyS0,115200n8'
+ kernel_params += ' console=tty0 net.ifnames=0'
+ open8(rootdir + '/boot/grub/grub.cfg', 'w').write(mlstrip(
+ '''\
+ terminal_output console
+ serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1
+ set default=0
+ set timeout=3
+ menuentry 'default' {{
+ search --set=root --file /boot/grub/grub.cfg --hint hd0,gpt2
+ linux /vmlinuz root=PARTUUID={rid} {kp}
+ initrd /initrd.img
+ }}
+ '''.format(rid=rootpartuuid, kp=kernel_params)))
+
+
+def make_image():
+ device = None
+ rootdirobj = tempfile.TemporaryDirectory()
+ rootdir = rootdirobj.name
+ try:
+ run(['qemu-img', 'create', '-f', 'qcow2', image, '10G'], check=True)
+
+ run(['modprobe', 'nbd', 'max_part=16'])
+
+ for d in sorted(glob.glob('/dev/nbd*'), key=numerical_sort):
+ if run(['qemu-nbd', '-c', d, image]).returncode == 0:
+ device = d
+ break
+ else:
+ print('No free nbd device found for qemu-nbd')
+ raise SystemExit(1)
+
+ run([
+ 'sgdisk',
+ '--set-alignment=8192',
+ '--zap-all',
+ '--new=1:4M:+300M',
+ '--change-name=1:boot',
+ '--typecode=1:EF00',
+ '--largest-new=2',
+ '--change-name=2:root',
+ '--typecode=2:8300',
+ device,
+ ], check=True)
+
+ run(['partprobe', device])
+ run(['mkfs.fat', '-n', 'boot', device+'p1'], check=True)
+ run(['mkfs.ext4', '-q', '-L', 'root', device+'p2'], check=True)
+ run(['mount', device+'p2', rootdir], check=True)
+ os.makedirs(rootdir + '/boot/firmware', mode=0o755)
+ run(['mount', device+'p1', rootdir+'/boot/firmware'], check=True)
+
+ run([
+ 'qemu-debootstrap',
+ '--arch=' + parameters['arch'],
+ '--include=' + ','.join(parameters['packages']),
+ '--components=main,universe',
+ parameters['release'],
+ rootdir,
+ parameters['mirror'],
+ ], check=True)
+
+ rootpartuuid = (run([
+ 'partx',
+ '--noheadings',
+ '--show',
+ '--output',
+ 'UUID',
+ device+'p2'], check=True, stdout=subprocess.PIPE)
+ .stdout
+ .decode('utf8')
+ .strip())
+ bootpartuuid = (run([
+ 'partx',
+ '--noheadings',
+ '--show',
+ '--output',
+ 'UUID',
+ device+'p1'], check=True, stdout=subprocess.PIPE)
+ .stdout
+ .decode('utf8')
+ .strip())
+
+ rootfsuuid = [line.split()[-1]
+ for line in (run([ 'tune2fs', '-l', device+'p2'],
+ check=True, stdout=subprocess.PIPE)
+ .stdout
+ .decode('utf8')
+ .splitlines())
+ if "filesystem uuid" in line.lower()][0]
+
+ system_customization(rootdir, bootpartuuid, rootpartuuid, rootfsuuid)
+
+ finally:
+ if rootdir:
+ cmd = ['umount'] + \
+ ['{rootdir}/{}'.format(x, rootdir=rootdir)
+ for x in 'proc sys dev boot/firmware'.split()]
+ run(cmd)
+ run(['umount', rootdir])
+ if device:
+ run(['qemu-nbd', '-d', device])
+
+
+def main():
+ reexec_root()
+ make_image()
+
+
+if __name__ == '__main__':
+ main()
diff --git a/qemu-headless/make-vm-debootstrap.py.orig b/qemu-headless/make-vm-debootstrap.py.orig
new file mode 100755
index 0000000..62f1165
--- /dev/null
+++ b/qemu-headless/make-vm-debootstrap.py.orig
@@ -0,0 +1,331 @@
+#!/usr/bin/python3
+
+import os
+import sys
+import glob
+import subprocess
+import tempfile
+import shutil
+import re
+import functools
+
+
+
+
+parameters = dict(
+ release='unstable',
+ #mirror='http://fr.archive.ubuntu.com/ubuntu/',
+ mirror='http://apt:9999/debian/',
+ arch='amd64',
+ image = 'unstable-amd64.qcow2',
+ packages='''
+ apt
+ aptitude
+ bash
+ bash-completion
+ bind9-host
+ bmon
+ busybox
+ bzip2
+ curl
+ ed
+ grub2
+ htop
+ iftop
+ ifupdown
+ iotop
+ iperf
+ iproute2
+ iptables
+ iputils-ping
+ less
+ lftp
+ linux-image-amd64
+ locales
+ ncdu
+ ncurses-base
+ ncurses-term
+ net-tools
+ netbase
+ netcat
+ nload
+ openssh-client
+ openssh-server
+ psmisc
+ python3
+ ranger
+ rsync
+ screen
+ sed
+ socat
+ strace
+ tar
+ tcpdump
+ telnet
+ tmux
+ tree
+ tzdata
+ vim
+ vim-nox
+ vim-runtime
+ w3m
+ wget
+ zsh
+ '''.split(),
+)
+
+
+open8 = functools.partial(open, encoding='utf8')
+numerical_sort = lambda y: [int(x) if x.isdigit() else x
+ for x in re.split('(\d+)', y)]
+
+
+def mlstrip(s):
+ return re.sub(r'^\s*', '', s, flags=re.MULTILINE)
+
+
+def run(*l, **kw):
+ print('run:', *l)
+ return subprocess.run(*l, **kw)
+
+
+def reexec_root():
+ # run as root
+ if os.geteuid() != 0:
+ os.execvp("sudo", ["sudo"] + sys.argv)
+
+
+def system_customization(device, rootdir, rootpartuuid, rootfsuuid):
+ os.unlink(rootdir + '/etc/localtime')
+ open8(rootdir + '/etc/zoneinfo', 'w').write('Europe/Paris\n')
+ shutil.copy(rootdir + '/usr/share/zoneinfo/Europe/Paris',
+ rootdir + '/etc/localtime')
+
+ open8(rootdir + '/etc/network/interfaces', 'w').write(mlstrip(
+ '''\
+ auto lo
+ iface lo inet loopback
+
+ auto eth0
+ iface eth0 inet dhcp
+ '''))
+ open8(rootdir + '/etc/hosts', 'w').write(mlstrip(
+ '''\
+ 127.0.0.1 localhost localhost.localdomain debian
+
+ # the following lines are desirable for IPv6 capable hosts
+ ::1 localhost ip6-localhost ip6-loopback
+ ff02::1 ip6-allnodes
+ ff02::2 ip6-allrouters
+ '''))
+ open8(rootdir + '/etc/hostname', 'w').write('debian\n')
+ open8(rootdir + '/etc/fstab', 'w').write(mlstrip(
+ '''\
+ # <device> <mount point> <type> <options> <dump> <pass>
+ PARTUUID={rid} / ext4 errors=remount-ro,relatime 0 1
+ '''.format(rid=rootpartuuid)))
+
+ # activate serial console
+ run([
+ 'ln',
+ '-s',
+ '/lib/systemd/system/serial-getty@.service',
+ rootdir + '/etc/systemd/system/getty.target.wants/serial-getty@ttyS0.service',
+ ], check=True)
+ os.makedirs(rootdir + '/etc/systemd/system/serial-getty@ttyS0.service.d',
+ mode=0o755)
+ open8(rootdir +
+ '/etc/systemd/system/serial-getty@ttyS0.service.d/autologin.conf',
+ 'w').write(mlstrip(
+ '''\
+ [Service]
+ ExecStart=
+ ExecStart=-/sbin/agetty --autologin root --login-pause --noclear %I 115200,38400,9600 vt102
+ '''))
+
+ open8(rootdir + '/etc/default/keyboard', 'w').write(mlstrip(
+ '''\
+ XKBMODEL="pc105"
+ XKBLAYOUT="fr"
+ XKBVARIANT="bepo"
+ XKBOPTIONS=""
+ '''))
+
+ open8(rootdir + '/etc/default/locale', 'w').write(mlstrip(
+ '''\
+ LANG="en_US.UTF-8"
+ LC_TIME="en_DK.UTF-8"
+ LC_PAPER="en_GB.UTF-8"
+ LC_MEASUREMENT="en_GB.UTF-8"
+ '''))
+
+ for locale in ['fr_FR', 'en_US', 'en_GB', 'en_DK', 'de_DE']:
+ run([
+ 'localedef',
+ '--prefix={}'.format(rootdir),
+ '-f', 'UTF-8',
+ '-i', locale,
+ '{}.UTF-8'.format(locale)
+ ], check=True)
+
+ open8(rootdir + '/etc/bash.bashrc', 'a').write(mlstrip(
+ '''\
+
+ # enable bash completion in interactive shells
+ if ! shopt -oq posix; then
+ if [ -f /usr/share/bash-completion/bash_completion ]; then
+ . /usr/share/bash-completion/bash_completion
+ elif [ -f /etc/bash_completion ]; then
+ . /etc/bash_completion
+ fi
+ fi
+ alias ls="ls --color=aut"
+ alias l="ls -CF"
+ alias ll="l -lh"
+ alias la="l -a"
+ alias e="vim"
+ alias rm='rm -i'
+ alias cp='cp -i'
+ alias mv='mv -i'
+ export PAGER=less
+ export EDITOR=vim
+ export VISUAL=vim
+ '''))
+
+ open8(rootdir + '/etc/vim/vimrc', 'w').write(mlstrip(
+ '''\
+ set nocompatible
+ filetype plugin indent on
+ set autoindent
+ set background=dark
+ set backspace=2
+ set hidden
+ set hlsearch
+ set ignorecase
+ set incsearch
+ set laststatus=2
+ set modelines=0
+ set nobackup
+ set nowritebackup
+ set ruler
+ set scrolloff=3
+ set shiftwidth=4
+ set showcmd
+ set showmatch
+ set statusline=%<%f%h%m%r%=%l,%c\ %P
+ set ts=4
+ set whichwrap=<,>,[,]
+ set wildmode=list:full
+ syntax on
+ '''))
+
+ open8(rootdir + '/etc/default/grub', 'w').write(mlstrip(
+ '''\
+ GRUB_DEFAULT=0
+ GRUB_TIMEOUT=1
+ GRUB_TERMINAL=serial
+ GRUB_SERIAL_COMMAND="serial --speed=115200 --word=8 --parity=no --stop=1"
+ GRUB_CMDLINE_LINUX_DEFAULT=""
+ GRUB_CMDLINE_LINUX="text console=ttyS0,115200n8 console=tty0 net.ifnames=0"
+ '''))
+
+ kernel_params = 'ro text console=ttyS0,115200n8'
+ kernel_params += ' console=tty0 net.ifnames=0'
+ open8(rootdir + '/boot/grub/grub.cfg', 'w').write(mlstrip(
+ '''\
+ terminal_output serial
+ serial --speed=115200 --word=8 --parity=no --stop=1
+ set default=0
+ set timeout=1
+ menuentry 'default' {{
+ search --set=root --file /boot/grub/grub.cfg --hint hd0,gpt2
+ linux /vmlinuz root=PARTUUID={rid} {kp}
+ initrd /initrd.img
+ }}
+ '''.format(rid=rootpartuuid, kp=kernel_params)))
+
+ run(['grub-install',
+ '--boot-directory=' + rootdir + '/boot',
+ device])
+
+
+def make_image():
+ device = None
+ rootdirobj = tempfile.TemporaryDirectory()
+ rootdir = rootdirobj.name
+ try:
+ run(['qemu-img', 'create', '-f', 'qcow2', parameters.image, '20G'],
+ check=True)
+
+ run(['modprobe', 'nbd', 'max_part=16'])
+
+ for d in sorted(glob.glob('/dev/nbd*'), key=numerical_sort):
+ if run(['qemu-nbd', '-c', d, parameters.image]).returncode == 0:
+ device = d
+ break
+ else:
+ print('No free nbd device found for qemu-nbd')
+ raise SystemExit(1)
+
+ run([
+ 'sgdisk',
+ '--set-alignment=8192',
+ '--zap-all',
+ '--new=1:1M:+1M',
+ '--change-name=1:boot',
+ '--typecode=1:EF02',
+ '--largest-new=2',
+ '--change-name=2:root',
+ '--typecode=2:8300',
+ device,
+ ], check=True)
+
+ run(['partprobe', device])
+ run(['mkfs.ext4', '-q', '-L', 'root', device+'p2'], check=True)
+ run(['mount', device+'p2', rootdir], check=True)
+
+ run([
+ 'qemu-debootstrap',
+ '--arch=' + parameters['arch'],
+ '--include=' + ','.join(parameters['packages']),
+ '--components=main,universe',
+ parameters['release'],
+ rootdir,
+ parameters['mirror'],
+ ], check=True)
+
+ rootpartuuid = (run([
+ 'partx',
+ '--noheadings',
+ '--show',
+ '--output',
+ 'UUID',
+ device+'p2'], check=True, stdout=subprocess.PIPE)
+ .stdout
+ .decode('utf8')
+ .strip())
+
+ rootfsuuid = [line.split()[-1]
+ for line in (run([ 'tune2fs', '-l', device+'p2'],
+ check=True, stdout=subprocess.PIPE)
+ .stdout
+ .decode('utf8')
+ .splitlines())
+ if "filesystem uuid" in line.lower()][0]
+
+ system_customization(device, rootdir, rootpartuuid, rootfsuuid)
+
+ finally:
+ if rootdir:
+ run(['umount', rootdir])
+ if device:
+ run(['qemu-nbd', '-d', device])
+
+
+def main():
+ reexec_root()
+ make_image()
+
+
+if __name__ == '__main__':
+ main()
diff --git a/qemu-headless/make_vm_debootstrap.py b/qemu-headless/make_vm_debootstrap.py
new file mode 100755
index 0000000..5317099
--- /dev/null
+++ b/qemu-headless/make_vm_debootstrap.py
@@ -0,0 +1,299 @@
+#!/usr/bin/python3
+
+import os
+import sys
+import glob
+import subprocess
+import tempfile
+import shutil
+import re
+import functools
+
+
+parameters = dict(
+ release='unstable',
+ #mirror='http://fr.archive.ubuntu.com/ubuntu/',
+ mirror='http://apt:9999/debian/',
+ arch='amd64',
+ image = 'unstable-amd64.qcow2',
+ packages='''
+ apt
+ aptitude
+ bash
+ bash-completion
+ bind9-host
+ bmon
+ busybox
+ bzip2
+ curl
+ ed
+ htop
+ iftop
+ ifupdown
+ iotop
+ iperf
+ iproute2
+ iptables
+ iputils-ping
+ less
+ lftp
+ locales
+ ncdu
+ ncurses-base
+ ncurses-term
+ net-tools
+ netbase
+ netcat
+ nload
+ openssh-client
+ openssh-server
+ psmisc
+ python3
+ ranger
+ rsync
+ screen
+ sed
+ socat
+ strace
+ tar
+ tcpdump
+ telnet
+ tmux
+ tree
+ tzdata
+ vim
+ vim-nox
+ vim-runtime
+ w3m
+ wget
+ zsh
+ '''.split(),
+ kernel_package = 'linux-image-amd64',
+ serial_console = 'ttyS0',
+)
+
+
+open8 = functools.partial(open, encoding='utf8')
+numerical_sort = lambda y: [int(x) if x.isdigit() else x
+ for x in re.split('(\d+)', y)]
+
+
+def mlstrip(s):
+ return re.sub(r'^\s*', '', s, flags=re.MULTILINE)
+
+
+def run(*l, **kw):
+ print('run:', *l)
+ return subprocess.run(*l, **kw)
+
+
+def reexec_root():
+ # run as root
+ if os.geteuid() != 0:
+ os.execvp("sudo", ["sudo"] + sys.argv)
+
+
+def system_customization(device, rootdir, rootpartuuid, rootfsuuid):
+ os.unlink(rootdir + '/etc/localtime')
+ open8(rootdir + '/etc/zoneinfo', 'w').write('Europe/Paris\n')
+ shutil.copy(rootdir + '/usr/share/zoneinfo/Europe/Paris',
+ rootdir + '/etc/localtime')
+
+ open8(rootdir + '/etc/network/interfaces', 'w').write(mlstrip(
+ '''\
+ auto lo
+ iface lo inet loopback
+
+ auto eth0
+ iface eth0 inet dhcp
+ '''))
+ open8(rootdir + '/etc/hosts', 'w').write(mlstrip(
+ '''\
+ 127.0.0.1 localhost localhost.localdomain debian
+
+ # the following lines are desirable for IPv6 capable hosts
+ ::1 localhost ip6-localhost ip6-loopback
+ ff02::1 ip6-allnodes
+ ff02::2 ip6-allrouters
+ '''))
+ open8(rootdir + '/etc/hostname', 'w').write('debian\n')
+ open8(rootdir + '/etc/fstab', 'w').write(mlstrip(
+ '''\
+ # <device> <mount point> <type> <options> <dump> <pass>
+ PARTUUID={rid} / ext4 errors=remount-ro,relatime 0 1
+ '''.format(rid=rootpartuuid)))
+
+ # activate serial console on parameter['serial_console']
+ console = parameters['serial_console']
+ run([
+ 'ln',
+ '-s',
+ '/lib/systemd/system/serial-getty@.service',
+ rootdir + '/etc/systemd/system/getty.target.wants/serial-getty@%s.service' % console,
+ ], check=True)
+ os.makedirs(rootdir + '/etc/systemd/system/serial-getty@%s.service.d' % console,
+ mode=0o755)
+ open8(rootdir +
+ '/etc/systemd/system/serial-getty@%s.service.d/autologin.conf' % console,
+ 'w').write(mlstrip(
+ '''\
+ [Service]
+ ExecStart=
+ ExecStart=-/sbin/agetty --autologin root --login-pause --noclear %I 115200,38400,9600 vt102
+ '''))
+
+ open8(rootdir + '/etc/default/keyboard', 'w').write(mlstrip(
+ '''\
+ XKBMODEL="pc105"
+ XKBLAYOUT="fr"
+ XKBVARIANT="bepo"
+ XKBOPTIONS=""
+ '''))
+
+ open8(rootdir + '/etc/default/locale', 'w').write(mlstrip(
+ '''\
+ LANG="en_US.UTF-8"
+ LC_TIME="en_DK.UTF-8"
+ LC_PAPER="en_GB.UTF-8"
+ LC_MEASUREMENT="en_GB.UTF-8"
+ '''))
+
+ for locale in ['fr_FR', 'en_US', 'en_GB', 'en_DK', 'de_DE']:
+ run([
+ 'localedef',
+ '--prefix={}'.format(rootdir),
+ '-f', 'UTF-8',
+ '-i', locale,
+ '{}.UTF-8'.format(locale)
+ ], check=True)
+
+ open8(rootdir + '/etc/bash.bashrc', 'a').write(mlstrip(
+ '''\
+
+ # enable bash completion in interactive shells
+ if ! shopt -oq posix; then
+ if [ -f /usr/share/bash-completion/bash_completion ]; then
+ . /usr/share/bash-completion/bash_completion
+ elif [ -f /etc/bash_completion ]; then
+ . /etc/bash_completion
+ fi
+ fi
+ alias ls="ls --color=aut"
+ alias l="ls -CF"
+ alias ll="l -lh"
+ alias la="l -a"
+ alias e="vim"
+ alias rm='rm -i'
+ alias cp='cp -i'
+ alias mv='mv -i'
+ export PAGER=less
+ export EDITOR=vim
+ export VISUAL=vim
+ '''))
+
+ open8(rootdir + '/etc/vim/vimrc', 'w').write(mlstrip(
+ '''\
+ set nocompatible
+ filetype plugin indent on
+ set autoindent
+ set background=dark
+ set backspace=2
+ set hidden
+ set hlsearch
+ set ignorecase
+ set incsearch
+ set laststatus=2
+ set modelines=0
+ set nobackup
+ set nowritebackup
+ set ruler
+ set scrolloff=3
+ set shiftwidth=4
+ set showcmd
+ set showmatch
+ set statusline=%<%f%h%m%r%=%l,%c\ %P
+ set ts=4
+ set whichwrap=<,>,[,]
+ set wildmode=list:full
+ syntax on
+ '''))
+
+
+def make_image():
+ device = None
+ rootdirobj = tempfile.TemporaryDirectory()
+ rootdir = rootdirobj.name
+ try:
+ run(['qemu-img', 'create', '-f', 'qcow2', parameters['image'], '20G'],
+ check=True)
+
+ run(['modprobe', 'nbd', 'max_part=16'])
+
+ for d in sorted(glob.glob('/dev/nbd*'), key=numerical_sort):
+ if run(['qemu-nbd', '-c', d, parameters['image']]).returncode == 0:
+ device = d
+ break
+ else:
+ print('No free nbd device found for qemu-nbd')
+ raise SystemExit(1)
+
+ run([
+ 'sgdisk',
+ '--set-alignment=8192',
+ '--zap-all',
+ '--largest-new=1',
+ '--change-name=1:root',
+ '--typecode=1:8300',
+ device,
+ ], check=True)
+
+ run(['partprobe', device])
+ run(['mkfs.ext4', '-q', '-L', 'root', device+'p1'], check=True)
+ run(['mount', device+'p1', rootdir], check=True)
+
+ run([
+ 'qemu-debootstrap',
+ '--arch=' + parameters['arch'],
+ '--include=' + ','.join(parameters['packages']
+ + [parameters['kernel_package']]),
+ '--components=main,universe',
+ parameters['release'],
+ rootdir,
+ parameters['mirror'],
+ ], check=True)
+
+ rootpartuuid = (run([
+ 'partx',
+ '--noheadings',
+ '--show',
+ '--output',
+ 'UUID',
+ device+'p1'], check=True, stdout=subprocess.PIPE)
+ .stdout
+ .decode('utf8')
+ .strip())
+
+ rootfsuuid = [line.split()[-1]
+ for line in (run([ 'tune2fs', '-l', device+'p1'],
+ check=True, stdout=subprocess.PIPE)
+ .stdout
+ .decode('utf8')
+ .splitlines())
+ if "filesystem uuid" in line.lower()][0]
+
+ system_customization(device, rootdir, rootpartuuid, rootfsuuid)
+
+ finally:
+ if rootdir:
+ run(['umount', rootdir])
+ if device:
+ run(['qemu-nbd', '-d', device])
+
+
+def main():
+ reexec_root()
+ make_image()
+
+
+if __name__ == '__main__':
+ main()
diff --git a/qemu-headless/make_vm_debootstrap_armhf.py b/qemu-headless/make_vm_debootstrap_armhf.py
new file mode 100755
index 0000000..69fc807
--- /dev/null
+++ b/qemu-headless/make_vm_debootstrap_armhf.py
@@ -0,0 +1,11 @@
+#!/usr/bin/python3
+
+import make_vm_debootstrap
+
+make_vm_debootstrap.parameters['arch'] = 'armhf'
+make_vm_debootstrap.parameters['image'] = 'unstable-armhf.qcow2'
+make_vm_debootstrap.parameters['kernel_package'] = 'linux-image-armmp-lpae'
+make_vm_debootstrap.parameters['serial_console'] = 'ttyAMA0'
+
+if __name__ == '__main__':
+ make_vm_debootstrap.main()
diff --git a/qemu-headless/old-make-vm-debootstrap b/qemu-headless/old-make-vm-debootstrap
new file mode 100755
index 0000000..667eead
--- /dev/null
+++ b/qemu-headless/old-make-vm-debootstrap
@@ -0,0 +1,392 @@
+#!/bin/bash
+
+set -eu
+
+#if [ "$UID" != "0" ]; then
+# exec sudo -- "$0" "$@"
+#fi
+
+traperror()
+{
+ echo "args: $*" >&2
+ echo "trace: ${FUNCNAME[*]} ${BASH_LINENO[*]}" >&2
+ exit 1
+}
+
+fail() { echo "${FUNCNAME[1]} ${BASH_LINENO[0]}: $*" >&2; exit 1; }
+#trap 'fail unhandled exception' ERR
+trap 'traperror $LINENO ${FUNCNAME:-main} $BASH_LINENO; trap - ERR' ERR
+
+exec 3>&1
+exec >debootstrap.log
+echo "I: log=debootstrap.log">&2
+
+RELEASE=unstable
+#MIRROR=http://fr.archive.ubuntu.com/ubuntu/
+MIRROR=http://apt:9999/debian/
+ARCH=amd64
+PKGS="$(sed 's/^#.*$//'<<EOF
+apt
+aptitude
+bash
+bash-completion
+bind9-host
+bmon
+busybox
+bzip2
+curl
+ed
+grub2
+htop
+iftop
+ifupdown
+iotop
+iperf
+iproute2
+iptables
+iputils-ping
+isc-dhcp-client
+less
+lftp
+linux-image-virtual
+locales
+locales libui-dialog-perl dialog
+locate
+ncdu
+ncurses-base
+ncurses-term
+net-tools
+netbase
+netcat
+nload
+openssh-client
+openssh-server
+psmisc
+python3
+ranger
+rsync
+runit
+screen
+sed
+sl
+socat
+socklog
+strace
+tar
+tcpdump
+telnet
+tmux
+tree
+tzdata
+vim
+vim-nox
+vim-runtime
+w3m
+wget
+zsh
+EOF
+)"
+
+
+
+ fail I want to fail
+#false
+
+test0() {
+ traperror test
+ #fail test of the week
+ echo 'test0' >&2
+ false
+ echo 'test0-end' >&2
+}
+
+test0
+
+false
+
+#echo "Warning: will erase $BLOCKDEV with mkfs.ext4 in 10seconds...">&2
+#for i in $(seq 10 -1 0); do sleep 1; printf "%d... " $i>&2; done
+#echo>&2
+#mkfs -q -F -t ext4 -L rootfs "$BLOCKDEV" || exit 1
+#mkdir -p "$DESTDIR"
+#echo "mounting block device...">&2
+#mount -v -t ext4 "$BLOCKDEV" "$DESTDIR" || \
+# mount -v -t ext4 -o loop "$BLOCKDEV" "$DESTDIR" || exit 1
+#echo "In case of error, please remember to umount $DESTDIR">&2
+
+# compacting qcow2 images files
+# You have to zerofill the data on the disk first.
+# sfill -fllvz
+# Then clone the image file
+# qemu-img convert -p -O qcow2 ./source.img ./packed.
+
+#modprobe nbd max_part=16
+#qemu-nbd -c /dev/nbd0 image.qcow2
+#partprobe /dev/nbd0
+#mount /dev/nbd0p1 /mnt/image
+
+echo "I: debootstraping...">&2
+qemu-debootstrap --arch="$ARCH" \
+ --include="$PKGS" --components=main,universe \
+ "$RELEASE" "$DESTDIR" "$MIRROR"
+
+if [ ! -e "$KERNEL" ];then
+ echo "I: wget kernel...">&2
+ wget -q "$MIRROR/dists/$RELEASE/main/installer-$ARCH/current/images/netboot/ubuntu-installer/$ARCH/linux" -O "$KERNEL"
+fi
+
+echo "I: adjust configuration...">&2
+rm -f "$DESTDIR/etc/localtime"
+cat "$DESTDIR/usr/share/zoneinfo/Europe/Paris" > "$DESTDIR/etc/localtime"
+
+# network
+cat >"$DESTDIR/etc/network/interfaces"<<EOF
+auto lo
+iface lo inet loopback
+
+auto eth0
+iface eth0 inet static
+address 10.1.1.252
+netmask 255.255.255.0
+gateway 10.1.1.254
+EOF
+echo "127.0.0.1 localhost localhost.localdomain">"$DESTDIR/etc/hosts"
+echo "localhost">"$DESTDIR/etc/hostname"
+echo "servername 10.1.1.254">"$DESTDIR/etc/resolv.conf"
+
+for f in "$DESTDIR"/etc/init/tty[1-6].conf; do
+ echo "manual">${f%.conf}.override
+done
+
+chmod +w "$DESTDIR/etc/sudoers"
+sed 's,#* *%sudo.*,%sudo ALL=(ALL) NOPASSWD: ALL,' -i "$DESTDIR/etc/sudoers"
+chmod -w "$DESTDIR/etc/sudoers"
+
+#UUID="$(blkid "$BLOCKDEV" | sed 's/^.*UUID="\([a-zA-Z0-9-]\+\)".*$/\1/')"
+cat >"$DESTDIR/etc/fstab"<<EOF
+# <device> <mount point> <type> <options> <dump> <pass>
+/dev/vda / ext4 errors=remount-ro,noatime 0 1
+tmpfs /tmp tmpfs mode=1777,noatime,size=128m,nodev,nosuid,noexec 0 0
+tmpfs /var/log tmpfs mode=1777,noatime,size=4m,nodev,nosuid,noexec 0 0
+tmpfs /var/tmp tmpfs mode=1777,noatime,size=128m,nodev,nosuid,noexec 0 0
+
+#UUID=$UUID / ext4 errors=remount-ro,noatime 0 1
+#UUID=use blkid for uuid discovery /home ext4 noatime 0 2
+#UUID=6d9ac889-3c25-4e05-90f3-d183f8b14aca none swap sw,auto 0 0
+EOF
+
+mkdir -p "$DESTDIR/etc/sv/ttyS0/"
+mkdir -p "$DESTDIR/etc/service/"
+cat >"$DESTDIR/etc/sv/ttyS0/run"<<"EOF"
+#!/bin/bash
+dev=/dev/ttyS0
+/bin/stty -F $dev sane clocal -crtscts -hupcl
+exec <$dev >$dev 2>$dev
+echo
+echo "Press enter to continue..."; read
+cd /root
+/usr/bin/env -i HOME=/root PATH=/usr/sbin:/usr/bin:/sbin:/bin TERM=screen-256color /usr/bin/setsid /bin/bash
+exec wait
+#exec /bin/bash
+#exec /usr/bin/env -i /bin/sh
+#exec /usr/bin/setsid /bin/sh
+EOF
+chmod +x "$DESTDIR/etc/sv/ttyS0/run"
+ln -sfv "/etc/sv/ttyS0/" "$DESTDIR/etc/service/"
+
+mkdir -p "$DESTDIR/etc/ssh"
+cat >"$DESTDIR/etc/ssh/sshd_config"<<EOF
+Port 22
+Protocol 2
+HostKey /etc/ssh/ssh_host_rsa_key
+HostKey /etc/ssh/ssh_host_dsa_key
+HostKey /etc/ssh/ssh_host_ecdsa_key
+UsePrivilegeSeparation yes
+KeyRegenerationInterval 3600
+ServerKeyBits 768
+SyslogFacility AUTH
+LogLevel INFO
+LoginGraceTime 120
+PermitRootLogin no
+StrictModes yes
+RSAAuthentication yes
+PubkeyAuthentication yes
+IgnoreRhosts yes
+RhostsRSAAuthentication no
+HostbasedAuthentication no
+PermitEmptyPasswords no
+ChallengeResponseAuthentication no
+PasswordAuthentication no
+X11Forwarding yes
+X11DisplayOffset 10
+PrintMotd no
+PrintLastLog yes
+TCPKeepAlive yes
+AcceptEnv LANG LC_*
+Subsystem sftp /usr/lib/openssh/sftp-server
+UsePAM yes
+AllowUsers calendros
+EOF
+
+cat > "$DESTDIR/etc/apt/sources.list" <<EOF
+deb $MIRROR $RELEASE main universe
+deb http://security.ubuntu.com/ubuntu/ $RELEASE-security main universe
+EOF
+
+# /etc/default files:
+cat > "$DESTDIR/etc/default/console-setup"<<EOF
+VERBOSE_OUTPUT="no"
+ACTIVE_CONSOLES="/dev/ttyS0"
+CHARMAP="UTF-8"
+CODESET="Uni2"
+FONTFACE="Fixed"
+FONTSIZE="16"
+if [ -f /etc/default/keyboard ]; then
+ . /etc/default/keyboard
+fi
+EOF
+cat >"$DESTDIR/etc/default/keyboard"<<EOF
+XKBMODEL="pc105"
+XKBLAYOUT="fr"
+XKBVARIANT="bepo"
+XKBOPTIONS=""
+EOF
+cat >"$DESTDIR/etc/default/locale"<<EOF
+LANG="en_US.UTF-8"
+LC_TIME="en_DK.UTF-8"
+LC_PAPER="en_GB.UTF-8"
+LC_MEASUREMENT="en_GB.UTF-8"
+EOF
+
+cat >>"$DESTDIR/etc/bash.bashrc"<<EOF
+# enable bash completion in interactive shells
+if ! shopt -oq posix; then
+ if [ -f /usr/share/bash-completion/bash_completion ]; then
+ . /usr/share/bash-completion/bash_completion
+ elif [ -f /etc/bash_completion ]; then
+ . /etc/bash_completion
+ fi
+fi
+alias ls="ls --color=aut"
+alias l="ls -CF"
+alias ll="l -lh"
+alias la="l -a"
+alias e="vim"
+alias rm='rm -i'
+alias cp='cp -i'
+alias mv='mv -i'
+export PAGER=less
+export EDITOR=vim
+export VISUAL=vim
+EOF
+
+mkdir -p "$DESTDIR/etc/vim"
+cat >"$DESTDIR/etc/vim/vimrc"<<EOF
+set nocompatible
+set modelines=0
+set backspace=2
+syntax on
+set autoindent
+set ts=4
+set shiftwidth=4
+set ruler
+set laststatus=2
+set statusline=%<%f%h%m%r%=%l,%c\ %P
+set wildmode=list:full
+set nobackup nowritebackup
+set hlsearch
+set whichwrap=<,>,[,]
+set scrolloff=1
+EOF
+
+rm -r "$DESTDIR/etc/skel"
+mkdir -p "$DESTDIR/etc/skel"
+
+cat > "$DESTDIR/init-stage2.sh" << EOF
+#!/bin/sh
+export PATH="/usr/sbin:/usr/bin:/sbin:/bin"
+mount -no remount,rw /
+mount -t proc proc /proc
+mount -t sysfs sysfs /sys
+
+/debootstrap/debootstrap --second-stage
+
+# second stage may unmount this...
+[ -e /proc/mounts ] || mount -t proc proc /proc
+[ -e /sys/kernel ] || mount -t sysfs sysfs /sys
+busybox mdev -s
+
+echo '------ mounts:'
+cat /proc/mounts
+echo '------'
+
+mv /etc/default/extlinux /etc/default/extlinux.dist
+cat >/etc/default/extlinux<<EOF2
+EXTLINUX_UPDATE="true"
+EXTLINUX_ALTERNATIVES="default"
+EXTLINUX_DEFAULT="l0"
+EXTLINUX_ENTRIES="all"
+EXTLINUX_MEMDISK="true"
+EXTLINUX_MEMDISK_DIRECTORY="/boot"
+EXTLINUX_MENU_LABEL="Ubuntu GNU/Linux, kernel"
+EXTLINUX_OS_PROBER="false"
+EXTLINUX_PARAMETERS="ro quiet console=ttyS0,115200n8 panic=120 oops=panic"
+EXTLINUX_ROOT="root=/dev/vda"
+EXTLINUX_THEME="none"
+EXTLINUX_TIMEOUT="1" # wait 1 tenth of a second (0 is wait forever...)
+EOF2
+[ -e /dev/root ] || ln -sv /dev/vda /dev/root
+extlinux -i /boot/extlinux/
+
+passwd -d -l root
+useradd -M -b /home -d /home/calendros -U -G sudo -s /bin/bash calendros
+mkdir -p /home/calendros/.ssh/
+touch /home/calendros/.ssh/authorized_keys
+chmod 700 /home/calendros/.ssh
+chmod 600 /home/calendros/.ssh/authorized_keys
+chown calendros:calendros -R /home/calendros
+echo '. /etc/bash.bashrc' >~root/.bashrc
+echo '. ~/.bashrc' >~root/.bash_profile
+echo '. /etc/bash.bashrc' >~calendros/.bashrc
+echo '. ~/.bashrc' >~calendros/.bash_profile
+
+locale-gen en_US.UTF-8 en_GB.UTF-8 en_DK.UTF-8 fr_FR.UTF-8
+
+# dhclient may erase /etc/resolv.conf, and is not really useful here
+#ip link set eth0 up
+#dhclient eth0
+#apt-get update
+
+echo "Dropping a shell, press Ctrl-D or type exit to finish."
+/bin/bash
+
+rm -v /etc/udev/rules.d/70-persistent-*.rules
+
+echo "Bootstrap ended, poweroff in 10seconds..."
+rm /init-stage2.sh
+#sleep 10 || exec /bin/bash # for debug
+#poweroff & # does not work
+sync
+fuser -k /
+sleep 1
+mount -o remount,ro /
+exit 0 # will panic, but does not matter now (don't know how to shutdown o/w)
+EOF
+chmod +x "$DESTDIR/init-stage2.sh"
+
+cat >&2 <<EOF
+I: please umount destination blockdev...
+I: like: sudo umount -v "$DESTDIR"
+I: then run vm, deboostrap phase 2 (adjust blockdev)...
+I: export DEV=blockdev; qemu-system-x86_64 -machine accel=kvm -m 256 \\
+ -monitor unix:/tmp/debootstrap-monitor,server,nowait \\
+ -serial unix:/tmp/debootstrap-serial,server \\
+ -vga vmware -display none \\
+ -drive file="\$DEV",if=virtio \\
+ -kernel "$KERNEL" \\
+ -append "quiet rootdelay=10 root=/dev/vda init=/init-stage2.sh console=ttyS0,115200n8"
+I: To copy this image to another host, remember to run:
+I: extlinux -i /yourcopyplace/boot/extlinux/
+I: end of script...
+EOF
+
diff --git a/qemu-headless/start-arm-vm.sh b/qemu-headless/start-arm-vm.sh
new file mode 100755
index 0000000..e801bc1
--- /dev/null
+++ b/qemu-headless/start-arm-vm.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+set -eux
+
+snapshot=${SNAPSHOT:-on}
+extract_kernel=off
+
+[[ "$extract_kernel" = on ]] && ./extract-kernel.py
+
+exec qemu-system-arm -M virt -m 128M -nographic \
+ -kernel vmlinuz -initrd initrd.img \
+ -append 'root=/dev/vda1 rootwait=10 console=ttyAMA0,115200n8' \
+ -drive file=unstable-armhf.qcow2,snapshot=${snapshot},if=none,id=hd0 \
+ -device virtio-blk-device,drive=hd0 \
+ -device driver=virtio-net-device,netdev=net0 -netdev user,id=net0
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 05:38:43 +0000