121 lines
2.3 KiB
Python
Executable File
121 lines
2.3 KiB
Python
Executable File
#!/usr/bin/python
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# Copyright (c) 2015, PLUMgrid Inc, http://plumgrid.com
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# The hooks of this charm have been symlinked to functions
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# in this file.
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import sys
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import time
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from charmhelpers.core.hookenv import (
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Hooks,
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UnregisteredHookError,
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log,
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config,
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)
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from charmhelpers.fetch import (
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apt_install,
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apt_purge,
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configure_sources,
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)
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from pg_dir_utils import (
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register_configs,
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restart_pg,
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stop_pg,
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determine_packages,
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load_iovisor,
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remove_iovisor,
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ensure_mtu,
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add_lcm_key,
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post_pg_license,
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)
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hooks = Hooks()
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CONFIGS = register_configs()
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@hooks.hook()
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def install():
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'''
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Install hook is run when the charm is first deployed on a node.
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'''
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configure_sources(update=True)
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pkgs = determine_packages()
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for pkg in pkgs:
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apt_install(pkg, options=['--force-yes'], fatal=True)
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load_iovisor()
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ensure_mtu()
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add_lcm_key()
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@hooks.hook('director-relation-joined')
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def dir_joined():
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'''
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This hook is run when a unit of director is added.
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'''
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CONFIGS.write_all()
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restart_pg()
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@hooks.hook('config-changed')
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def config_changed():
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'''
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This hook is run when a config parameter is changed.
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It also runs on node reboot.
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'''
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if post_pg_license():
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log("PLUMgrid License Posted")
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return 1
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if add_lcm_key():
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log("PLUMgrid LCM Key added")
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return 1
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stop_pg()
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configure_sources(update=True)
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pkgs = determine_packages()
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for pkg in pkgs:
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apt_install(pkg, options=['--force-yes'], fatal=True)
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load_iovisor()
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ensure_mtu()
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add_lcm_key()
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CONFIGS.write_all()
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restart_pg()
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@hooks.hook('start')
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def start():
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'''
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This hook is run when the charm is started.
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'''
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if config('plumgrid-license-key') is not None:
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count = 0
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while (count < 10):
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if post_pg_license():
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break
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count = count + 1
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time.sleep(15)
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@hooks.hook('stop')
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def stop():
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'''
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This hook is run when the charm is destroyed.
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'''
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stop_pg()
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remove_iovisor()
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pkgs = determine_packages()
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for pkg in pkgs:
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apt_purge(pkg, fatal=False)
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def main():
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try:
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hooks.execute(sys.argv)
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except UnregisteredHookError as e:
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log('Unknown hook {} - skipping.'.format(e))
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if __name__ == '__main__':
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main()
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