Series Upgrade
Implement the series-upgrade feature allowing to move between Ubuntu series. Change-Id: Ic5df91f3560e8928585b25339cef992653dc59d7
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@ -38,6 +38,13 @@ from charmhelpers.fetch import (
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)
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from charmhelpers.payload.execd import execd_preinstall
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from charmhelpers.contrib.openstack.alternatives import install_alternative
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from charmhelpers.contrib.openstack.utils import (
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clear_unit_paused,
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clear_unit_upgrading,
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is_unit_upgrading_set,
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set_unit_paused,
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set_unit_upgrading,
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)
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from charmhelpers.core.templating import render
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@ -217,6 +224,12 @@ def ready():
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def assess_status():
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'''Assess status of current unit'''
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if is_unit_upgrading_set():
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status_set("blocked",
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"Ready for do-release-upgrade and reboot. "
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"Set complete when finished.")
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return
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if ready():
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status_set('active', 'Ready to proxy settings')
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else:
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@ -229,6 +242,27 @@ def update_status():
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log('Updating status.')
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@hooks.hook('pre-series-upgrade')
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def pre_series_upgrade():
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log("Running prepare series upgrade hook", "INFO")
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# NOTE: The Ceph packages handle the series upgrade gracefully.
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# In order to indicate the step of the series upgrade process for
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# administrators and automated scripts, the charm sets the paused and
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# upgrading states.
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set_unit_paused()
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set_unit_upgrading()
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@hooks.hook('post-series-upgrade')
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def post_series_upgrade():
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log("Running complete series upgrade hook", "INFO")
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# In order to indicate the step of the series upgrade process for
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# administrators and automated scripts, the charm clears the paused and
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# upgrading states.
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clear_unit_paused()
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clear_unit_upgrading()
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if __name__ == '__main__':
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try:
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hooks.execute(sys.argv)
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@ -0,0 +1 @@
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ceph_hooks.py
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@ -0,0 +1 @@
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ceph_hooks.py
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