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  • Committer: James Page
  • Date: 2013-05-22 08:39:57 UTC
  • Revision ID: james.page@canonical.com-20130522083957-snmwortqfbgvtrpm
Add grizzly post_upgrade hook

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hooks/lib/nova/grizzly
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nova_post_upgrade() {
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  # Post-upgrade helper.  Caller should pass the version of OpenStack we are
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  # upgrading from.
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  juju-log "$CHARM: Running post-upgrade hook: $upgrade_from -> folsom."
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  # nothing to do here yet.
 
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  local upgrade_from="$1"
 
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  juju-log "$CHARM: Running post-upgrade hook: $upgrade_from -> grizzly."
 
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  # We only support folsom -> grizzly, currently.
 
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  [[ "$upgrade_from" != "folsom" ]] &&
 
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    error_out "Unsupported upgrade: $upgrade_from -> grizzly"
 
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  # This may be dangerous, if we are upgrading a number of units at once
 
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  # and they all begin the same migration concurrently.  Migrate only from
 
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  # the cloud controller(s).
 
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  if [[ "$CHARM" == "nova-cloud-controller" ]] ; then
 
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    juju-log "$CHARM: Migrating nova database."
 
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    /usr/bin/nova-manage db sync
 
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    # Trigger a service restart on all other nova nodes.
 
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    trigger_remote_service_restarts
 
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  fi
 
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  juju-log "$CHARM: Post-upgrade hook complete: $upgrade_from -> folsom."
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}