Remove screen support from devstack completely
This tears out the alternative path of using screen, so that we only use systemd enabled paths. This simplifies the number of ways that devstack can be run, and provides a much more reliable process launcher than the screen based approach. Change-Id: I8c27182f60b0f5310b3a8bf5feb02beb7ffbb26a
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@ -171,15 +171,6 @@ if is_service_enabled dstat; then
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stop_dstat
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fi
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# Clean up the remainder of the screen processes
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SCREEN=$(which screen)
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if [[ -n "$SCREEN" ]]; then
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SESSION=$(screen -ls | awk "/[0-9]+.${SCREEN_NAME}/"'{ print $1 }')
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if [[ -n "$SESSION" ]]; then
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screen -X -S $SESSION quit
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fi
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fi
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# NOTE: Cinder automatically installs the lvm2 package, independently of the
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# enabled backends. So if Cinder is enabled, and installed successfully we are
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# sure lvm2 (lvremove, /etc/lvm/lvm.conf, etc.) is here.
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