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  • Committer: Chad Smith
  • Date: 2013-02-26 17:26:20 UTC
  • mto: (17.1.9 openstack-dashboard)
  • mto: This revision was merged to the branch mainline in revision 20.
  • Revision ID: chad.smith@canonical.com-20130226172620-xy5chdbikgac0x2c
-add health_checks.d, add_to_cluster and remove_from_cluster scripts
-create a bash save_script_rc function which creates a local scriptrc file
 comparable to our python-based function

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hooks/lib/openstack-common
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  return 0
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}
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##########################################################################
 
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# Description: Creates an rc file exporting environment variables to a
 
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# script_path local to the charm's installed directory.
 
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# Any charm scripts run outside the juju hook environment can source this
 
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# scriptrc to obtain updated config information necessary to perform health
 
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# checks or service changes
 
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#
 
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# Parameters: 
 
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#   An array of '=' delimited  ENV_VAR:value combinations to export.
 
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#   If optional script_path key is not provided in the array, script_path
 
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#     defaults to scripts/scriptrc
 
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##########################################################################
 
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function save_script_rc {
 
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  if [ ! -n "$JUJU_UNIT_NAME" ]; then
 
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     echo "Error: Missing JUJU_UNIT_NAME environment variable"
 
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     exit 1
 
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  fi
 
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  # our default unit_path
 
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  unit_path="/var/lib/juju/units/${JUJU_UNIT_NAME/\//-}/charm/scripts/scriptrc"
 
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  echo $unit_path
 
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  tmp_rc="/tmp/${JUJU_UNIT_NAME/\//-}rc"
 
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  echo "#!/bin/bash" > $tmp_rc
 
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  for env_var in "${@}"
 
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  do
 
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    if `echo $env_var | grep -q script_path`; then
 
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       # well then we need to reset the new unit-local script path
 
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       unit_path="/var/lib/juju/units/${JUJU_UNIT_NAME/\//-}/charm/${env_var/script_path=/}"
 
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    else
 
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       echo "export $env_var" >> $tmp_rc
 
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    fi 
 
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  done
 
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  chmod 755 $tmp_rc
 
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  mv $tmp_rc $unit_path
 
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}
 
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HAPROXY_CFG=/etc/haproxy/haproxy.cfg
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HAPROXY_DEFAULT=/etc/default/haproxy
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