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78 lines
2.5 KiB
Python
78 lines
2.5 KiB
Python
'''
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Find and delete GCE resources matching the provided --match string. Unless
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--yes|-y is provided, the prompt for confirmation prior to deleting resources.
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Please use caution, you can easily delete your *ENTIRE* GCE infrastructure.
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'''
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import os
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import re
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import sys
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import optparse
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import yaml
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try:
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from libcloud.compute.types import Provider
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from libcloud.compute.providers import get_driver
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from libcloud.common.google import GoogleBaseError, QuotaExceededError, \
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ResourceExistsError, ResourceInUseError, ResourceNotFoundError
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_ = Provider.GCE
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except ImportError:
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print("failed=True " + \
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"msg='libcloud with GCE support (0.13.3+) required for this module'")
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sys.exit(1)
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import gce_credentials
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def delete_gce_resources(get_func, attr, opts):
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for item in get_func():
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val = getattr(item, attr)
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if re.search(opts.match_re, val, re.IGNORECASE):
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prompt_and_delete(item, "Delete matching %s? [y/n]: " % (item,), opts.assumeyes)
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def prompt_and_delete(item, prompt, assumeyes):
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if not assumeyes:
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assumeyes = raw_input(prompt).lower() == 'y'
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assert hasattr(item, 'destroy'), "Class <%s> has no delete attribute" % item.__class__
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if assumeyes:
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item.destroy()
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print ("Deleted %s" % item)
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def parse_args():
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parser = optparse.OptionParser(usage="%s [options]" % (sys.argv[0],),
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description=__doc__)
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gce_credentials.add_credentials_options(parser)
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parser.add_option("--yes", "-y",
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action="store_true", dest="assumeyes",
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default=False,
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help="Don't prompt for confirmation")
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parser.add_option("--match",
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action="store", dest="match_re",
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default="^ansible-testing-",
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help="Regular expression used to find GCE resources (default: %default)")
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(opts, args) = parser.parse_args()
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gce_credentials.check_required(opts, parser)
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return (opts, args)
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if __name__ == '__main__':
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(opts, args) = parse_args()
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# Connect to GCE
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gce = gce_credentials.get_gce_driver(opts)
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try:
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# Delete matching instances
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delete_gce_resources(gce.list_nodes, 'name', opts)
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# Delete matching snapshots
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def get_snapshots():
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for volume in gce.list_volumes():
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for snapshot in gce.list_volume_snapshots(volume):
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yield snapshot
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delete_gce_resources(get_snapshots, 'name', opts)
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# Delete matching disks
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delete_gce_resources(gce.list_volumes, 'name', opts)
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except KeyboardInterrupt as e:
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print("\nExiting on user command.")
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