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instead of 'newgrp' and a pipe, use 'sg'

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sg and newgrp basically do the same thing, but sg takes a command to
execute rather than just executing sh. This just seems cleaner.
This commit is contained in:
Scott Moser 2011-10-07 21:03:16 -04:00
parent b94f4bf35b
commit 8ab1ade42e
1 changed files with 2 additions and 3 deletions
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stack.sh
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@ -592,9 +592,8 @@ fi
# have to do a little more than that in our script. Since we add the group
# ``libvirtd`` to our user in this script, when nova-compute is run it is
# within the context of our original shell (so our groups won't be updated).
# We can send the command nova-compute to the ``newgrp`` command to execute
# in a specific context.
screen_it n-cpu "cd $NOVA_DIR && echo $NOVA_DIR/bin/nova-compute | newgrp libvirtd"
# Use 'sg' to execute nova-compute as a member of the libvirtd group.
screen_it n-cpu "cd $NOVA_DIR && sg libvirtd $NOVA_DIR/bin/nova-compute"
screen_it n-net "cd $NOVA_DIR && $NOVA_DIR/bin/nova-network"
screen_it n-sch "cd $NOVA_DIR && $NOVA_DIR/bin/nova-scheduler"
screen_it n-vnc "cd $NOVNC_DIR && ./utils/nova-wsproxy.py 6080 --web . --flagfile=../nova/bin/nova.conf"