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https://github.com/frappe/bench.git
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74 lines
1.9 KiB
Python
74 lines
1.9 KiB
Python
"""
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Builds a vm and puts it in ~/public with a latest.json that has its filename and md5sum
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"""
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# imports - standard imports
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import os
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import json
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import stat
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import errno
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from subprocess import check_output
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OUTPUT_DIR = 'output-virtualbox-ovf'
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PUBLIC_DIR = os.path.join(os.path.expanduser('~'), 'public')
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def main():
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install_virtualbox()
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install_packer()
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build_vm()
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update_latest()
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move_to_public()
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cleanup()
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def install_virtualbox():
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check_output(['bench', 'install', 'virtualbox'])
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def install_packer():
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check_output(['bench', 'install', 'packer'])
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def build_vm():
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download_latest_ubuntu_ova()
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check_output("/opt/packer build vm.json", shell=True)
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def download_latest_ubuntu_ova():
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silent_remove('/tmp/ubuntu-16.04-server-cloudimg-amd64.ova')
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check_output(['wget', 'https://cloud-images.ubuntu.com/releases/16.04/release/ubuntu-16.04-server-cloudimg-amd64.ova'], cwd='/tmp/')
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def silent_remove(filename):
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try:
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os.remove(filename)
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except OSError as e: # this would be "except OSError, e:" before Python 2.6
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if e.errno != errno.ENOENT: # errno.ENOENT = no such file or directory
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raise # re-raise exception if a different error occurred
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def move_to_public():
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src = get_filepath()
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dest = os.path.join(PUBLIC_DIR, os.path.join(PUBLIC_DIR, get_filename()))
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os.rename(src, dest)
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st = os.stat(dest)
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os.chmod(dest, st.st_mode | stat.S_IROTH)
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def update_latest():
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with open(os.path.join(PUBLIC_DIR, "latest.json"), 'w') as f:
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json.dump(get_latest(), f)
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def get_latest():
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md5 = check_output("md5sum {}".format(get_filepath()), shell=True).split()[0]
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return {
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"filename": get_filename(),
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"md5": md5
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}
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def get_filename():
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return os.listdir(OUTPUT_DIR)[0]
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def get_filepath():
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filename = os.listdir(OUTPUT_DIR)[0]
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return os.path.join(OUTPUT_DIR, filename)
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def cleanup():
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os.rmdir(OUTPUT_DIR)
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if __name__ == "__main__":
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main()
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