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Viewing changes to charmtools/templates/python/files/hooks_symlinked/hooks.py

  • Committer: Tim Van Steenburgh
  • Date: 2014-09-26 15:09:14 UTC
  • mfrom: (337.2.3 1.3)
  • Revision ID: tim.van.steenburgh@canonical.com-20140926150914-6iulcky6yl6i4l2d
Add ansible charm-create template; remove symlinked hook option

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charmtools/templates/python/files/hooks_symlinked/hooks.py
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#!/usr/bin/python
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import os
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import sys
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sys.path.insert(0, os.path.join(os.environ['CHARM_DIR'], 'lib'))
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from charmhelpers.core import (
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    hookenv,
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    host,
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)
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hooks = hookenv.Hooks()
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log = hookenv.log
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SERVICE = '$metadata.package'
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@hooks.hook('install')
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def install():
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    log('Installing $metadata.package')
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@hooks.hook('config-changed')
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def config_changed():
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    config = hookenv.config()
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    for key in config:
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        if config.changed(key):
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            log("config['{}'] changed from {} to {}".format(
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                key, config.previous(key), config[key]))
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    config.save()
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    start()
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@hooks.hook('upgrade-charm')
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def upgrade_charm():
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    log('Upgrading $metadata.package')
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@hooks.hook('start')
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def start():
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    host.service_restart(SERVICE) or host.service_start(SERVICE)
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@hooks.hook('stop')
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def stop():
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    host.service_stop(SERVICE)
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if __name__ == "__main__":
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    # execute a hook based on the name the program is called by
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    hooks.execute(sys.argv)