Initial commit
This commit is contained in:
commit
1345d95889
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pip3 install -r requirements.txt
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apt-get update && apt-get install -y genisoimage
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To unpack ISOs:
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apt-get install -y bsdtar
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mkdir ubuntu-16.04.1-server-amd64
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cd mkdir ubuntu-16.04.1-server-amd64
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bsdtar xfp ../ubuntu-16.04.1-server-amd64.iso
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chmod 644 isolinux/txt.cfg isolinux/isolinux.bin
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chmod 755 preseed/ .
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#System language
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lang en_US
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#Language modules to install
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langsupport en_US
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#System keyboard
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keyboard us
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#System mouse
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mouse
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#System timezone
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timezone America/Los_Angeles
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#Root password
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rootpw chewy2
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#Initial user
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user --disabled
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#Reboot after installation
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reboot
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#Use text mode install
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text
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#Install OS instead of upgrade
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install
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#Use CDROM installation media
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cdrom
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#System bootloader configuration
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bootloader --location=mbr
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#Clear the Master Boot Record
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zerombr yes
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#Partition clearing information
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clearpart --all --initlabel
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#Disk partitioning information
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part / --fstype ext4 --size 1 --grow
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#System authorization infomation
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auth --useshadow --enablemd5
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#Network information
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network --bootproto=dhcp --device=eth0
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#Firewall configuration
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firewall --disabled
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#Do not configure the X Window System
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skipx
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%packages
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openssh-server
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vim
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htop
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%post
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# Add arbitrary shell code to execute in the installer environment below here
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# run upgrades at first boot
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touch /etc/firstboot
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sed -i -e "s/exit\s*0//" /etc/rc.local
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cat <<EOT >> /etc/rc.local
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# Below this line can be removed after first boot
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if [ -f /etc/firstboot ] ; then
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set +e
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sed -i -E "s/^PermitRootLogin .+/PermitRootLogin yes/" /etc/ssh/sshd_config
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apt-get update
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apt-get dist-upgrade -y
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# Install new kernel on 14.04
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#apt-get install -y linux-generic-lts-xenial open-vm-tools
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# revert to upstart on 16.04
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#apt-get install -y upstart-sysv
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rm /etc/firstboot
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reboot
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fi
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EOT
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<style>
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textarea {
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width: 100%;
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height: 600px;
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}
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</style>
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.2/css/bootstrap.min.css" type="text/css"/>
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<title>Kickstart Builder</title>
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</head>
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<body>
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<div class="container">
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<h1 class="display-4">Ubuntu-Kickstart Builder</h1>
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<p>Create bootable Ubuntu ISOs pre-configured with <a href="https://help.ubuntu.com/16.04/installation-guide/i386/ch04s06.html" target="_blank">Kickstart</a>.</p>
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<div class="list-group">
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<span class="list-group-item list-group-item-danger"> Warning, these default configs will format drives without prompting! </span>
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</div>
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<br /><br />
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<form action="/getIso" method="post">
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<fieldset class="form-group">
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<legend>Base ISO:</legend>
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<select name="base_image" class="c-select">
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{% for iso in ISOS: %}
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<option value="{{ iso }}">{{ iso }}</option>
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{% endfor %}
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</select>
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</fieldset>
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<br />
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<fieldset class="form-group">
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<legend>Menu Entries</legend>
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<p>Selectable options displayed on the boot menu.</p>
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<textarea class="form-control" name="menu_entries">{{ MENU_ENTRIES }}</textarea>
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</fieldset>
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<br />
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<fieldset class="form-group">
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<legend>Seed Content</legend>
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<p>Options to pass to the ubuntu installer. Install path: cdrom:/ks.cfg</p>
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<textarea class="form-control" name="seed_content">{{ SEED_CONTENT }}</textarea>
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</fieldset>
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<br />
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<fieldset class="form-group">
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<legend>Kickstart content</legend>
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<p>Higher-level Kickstart installation options.</p>
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<textarea class="form-control" name="kickstart">{{ KS_CONTENT }}</textarea>
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</fieldset>
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<br />
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<input type="submit" value="Download!" class="btn btn-success">
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<br /><br />
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</div>
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</form>
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</body>
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</html>
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#!/usr/bin/env python3
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import cherrypy
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from jinja2 import Environment
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from subprocess import Popen, PIPE
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from threading import Semaphore
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import os
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class ISOserver(object):
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def __init__(self):
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self.data_dir = "./iso_raws"
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self.iso_selection = [i for i in os.listdir(self.data_dir) if not i.startswith(".")]
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self.builder_semaphores = {i: Semaphore() for i in self.iso_selection}
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self._load_template()
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def _load_template(self):
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with open("./main.html") as template_f, \
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open("./menu.default") as menu_f, \
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open("./seed.default") as seed_f, \
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open("./ks.default") as ks_f:
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self.template = Environment().from_string(template_f.read()).render(MENU_ENTRIES=menu_f.read(),
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SEED_CONTENT=seed_f.read(),
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KS_CONTENT=ks_f.read(),
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ISOS=self.iso_selection)
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@cherrypy.expose
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def index(self, refresh=False):
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if refresh:
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self._load_template()
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yield(self.template)
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@cherrypy.expose
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def getIso(self, menu_entries, seed_content, kickstart, base_image):
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assert base_image in self.iso_selection
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cherrypy.response.headers['Content-Type'] = 'application/octet-stream'
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cherrypy.response.headers['Content-Description'] = 'File Transfer'
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cherrypy.response.headers['Content-Disposition'] = 'attachment; filename="{}-custom.iso"'.format(base_image)
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builder = self.isoBuilder(menu_entries, seed_content, kickstart, base_image)
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return builder()
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getIso._cp_config = {'response.stream': True}
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def isoBuilder(self, menu_entries, seed_content, kickstart, base_image):
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datadir = os.path.join(self.data_dir, base_image)
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def output():
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self.builder_semaphores[base_image].acquire()
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with open(os.path.join(datadir, "isolinux/txt.cfg"), "w") as f:
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f.write(menu_entries)
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with open(os.path.join(datadir, "preseed/custom.seed"), "w") as f:
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f.write(seed_content)
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with open(os.path.join(datadir, "ks.cfg"), "w") as f:
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f.write(kickstart)
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try:
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proc = Popen(['/usr/bin/mkisofs', '-b', 'isolinux/isolinux.bin', '-c', 'isolinux/boot.cat',
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'-no-emul-boot', '-boot-load-size', '4', '-boot-info-table', '-J', '-R', '-V',
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'kickstart_linux', '.'], stdout=PIPE, cwd=datadir)
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with proc.stdout as f:
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while True:
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data = f.read(8192)
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if not data:
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break
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yield data
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except Exception as e:
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self.builder_semaphores[base_image].release()
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raise
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else:
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self.builder_semaphores[base_image].release()
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print("Done!")
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return output
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if __name__ == '__main__':
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cherrypy.config.update({
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'engine.autoreload_on': False,
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'tools.sessions.on': False,
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'tools.sessions.storage_type': 'ram', # 'file',
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'tools.sessions.timeout': 525600,
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'server.show.tracebacks': True,
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'server.socket_port': 8087,
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'server.thread_pool': 10,
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'server.socket_host': '0.0.0.0',
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# 'tools.sessions.storage_path': './sessions/',
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'tools.sessions.locking': 'explicit' # cherrypy.session.acquire_lock() cherrypy.session.release_lock()
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})
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cherrypy.tree.mount(ISOserver(), '/', config={
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'/': {},
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'/static': { # 'tools.staticdir.on': True,
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# 'tools.staticdir.dir': ./static/"
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}
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})
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cherrypy.engine.start()
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cherrypy.engine.block()
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default install
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label install
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menu label ^Manual install
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kernel /install/vmlinuz
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append file=/cdrom/preseed/ubuntu-server.seed vga=788 initrd=/install/initrd.gz quiet --
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label webseed
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menu label ^Install from web seed
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kernel /install/vmlinuz
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append initrd=/install/initrd.gz ks=http://ubuntuseed/webseed/webseed/ks.cfg url=http://ubuntuseed/webseed/webseed/ubuntu.seed --
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label on_disk_kickstart
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menu label ^Install from kickstart + seed
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kernel /install/vmlinuz
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append initrd=/install/initrd.gz ks=cdrom:/ks.cfg file=/cdrom/preseed/custom.seed --
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label custom_seed
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menu label ^Custom seed
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kernel /install/vmlinuz
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append initrd=/install/initrd.gz file=/cdrom/preseed/custom.seed --
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label minimap_vm
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menu label ^Minimal VM
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kernel /install/vmlinuz
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append initrd=/install/initrd.gz file=/cdrom/preseed/ubuntu-server-minimalvm.seed --
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label memtest
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menu label Test ^memory
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kernel /install/mt86plus
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appdirs==1.4.3
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cheroot==5.5.0
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CherryPy==10.2.2
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Jinja2==2.9.6
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MarkupSafe==1.0
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packaging==16.8
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portend==1.8
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pyparsing==2.2.0
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pytz==2017.2
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six==1.10.0
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tempora==1.7
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# Always install the virtual kernel.
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d-i base-installer/kernel/override-image string linux-virtual
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# Don't even install the standard task.
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tasksel tasksel/skip-tasks string standard
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# Only install basic language packs. Let tasksel ask about tasks.
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d-i pkgsel/language-pack-patterns string
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# No language support packages.
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d-i pkgsel/install-language-support boolean false
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# Only ask the UTC question if there are other operating systems installed.
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d-i clock-setup/utc-auto boolean true
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# Use UTC time
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d-i time/zone string UTC
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# Verbose output and no boot splash screen.
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d-i debian-installer/quiet boolean false
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d-i debian-installer/splash boolean false
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# Install the debconf oem-config frontend (if in OEM mode).
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d-i oem-config-udeb/frontend string debconf
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# Wait for two seconds in grub
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d-i grub-installer/timeout string 2
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# Add the network and tasks oem-config steps by default.
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oem-config oem-config/steps multiselect language, timezone, keyboard, user, network, tasks
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# Bypass no swap warning
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d-i partman-basicfilesystems/no_swap boolean false
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# dont wait a long time for dhcp
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d-i netcfg/dhcp_timeout string 8
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d-i netcfg/dhcpv6_timeout string 8
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# Allow weak passwords in installer
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d-i user-setup/allow-password-weak boolean true
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