Attachment 937797 Details for Bug 1108455 – a script to translate kickstart file to cloud-init user-data

a script to translate kickstart file to cloud-init user-data

get_user_data.py (text/plain), 2.53 KB, created by matt jia on 2014-09-16 05:56:20 UTC

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Creator: matt jia

Created: 2014-09-16 05:56:20 UTC

Size: 2.53 KB

patch

obsolete

>#!/usr/bin/python
>
>import os
>import sys
>from optparse import OptionParser
>from pykickstart.parser import KickstartParser
>from pykickstart.version import makeVersion
>from pykickstart.errors import KickstartError
>
>
>__version__ = '0.1'
>__description__ = 'Generate cloud-init user-data by given kickstart'
>
>def get_parser():
>    usage = "usage: %prog [options]"
>    parser = OptionParser(usage, description=__description__,version=__version__)
>    parser.add_option("-k", "--kickstart-file", dest="ksfile", metavar="FILE")
>    return parser
>
>def process_kickstart(ksfile):
>    # pykickstart refs
>    # https://jlaska.fedorapeople.org/pykickstart-doc/pykickstart.commands.html
>    ksparser = KickstartParser(makeVersion())
>    try:
>        ksparser.readKickstart(ksfile)
>    except KickstartError as e:
>        sys.stderr.write(str(e))
>        sys.exit(1)
>    user_data = '#!/bin/bash'
>    # repo
>    for repo in ksparser.handler.repo.repoList:
>        if repo.mirrorlist:
>            repo_url = 'metalink=%s' % repo.mirrorlist
>        else:
>            repo_url = 'baseurl=%s' % repo.baseurl
>        user_data += """
>cat <<"EOF" >/etc/yum.repos.d/%s.repo
>[%s]
>name=%s
>%s
>enabled=1
>gpgcheck=0
>EOF
>""" % (repo.name,
>       repo.name,
>       repo.name,
>       repo_url)  
>    # rootpw
>    if ksparser.handler.rootpw.isCrypted:
>        user_data += 'echo "root:%s" | chpasswd -e\n' % ksparser.handler.rootpw.password
>    else:
>        user_data += 'echo "root:%s" | chpasswd\n' % ksparser.handler.rootpw.password
>    # selinux
>    if ksparser.handler.selinux.selinux is 0:
>        selinux_status = 'disabled'
>    elif ksparser.handler.selinux.selinux is 2:
>        selinux_status = 'enforcing'
>    else:
>        selinux_status = 'enforcing'
>    user_data += "sed -i 's/SELINUX=.*/SELINUX=%s/' /etc/selinux/config\n" % selinux_status
>    # %packages
>    packages = []
>    for group in ksparser.handler.packages.groupList:
>        packages.append("@%s" % group.name)
>    for package in ksparser.handler.packages.packageList:
>        packages.append(package)
>    if packages:
>        user_data += "yum -y install %s\n" % ' '.join(packages)
>    # skip %prep
>    # %post
>    user_data += ksparser.handler.scripts[1].script
>    # remove cloud-init package and reboot
>    user_data += 'yum -y remove cloud-init\nreboot'
>    print user_data
>
>def main(*args):
>    parser = get_parser()
>    (options, args) = parser.parse_args(*args)
>    ksfile = options.ksfile
>    if ksfile is None:
>        parser.error('Missing kickstart')
>    process_kickstart(ksfile)
>    return
>
>if __name__ == '__main__':
>    main()

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Attachments on bug 1108455: 937796 | 937797