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instead of 'newgrp' and a pipe, use 'sg'
sg and newgrp basically do the same thing, but sg takes a command to
execute rather than just executing sh. This just seems cleaner.
Scott Moser authored on 2011/10/08 10:03:16Showing 1 changed files
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@@ -592,9 +592,8 @@ fi |
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# have to do a little more than that in our script. Since we add the group |
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# ``libvirtd`` to our user in this script, when nova-compute is run it is |
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# within the context of our original shell (so our groups won't be updated). |
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-# We can send the command nova-compute to the ``newgrp`` command to execute |
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-# in a specific context. |
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-screen_it n-cpu "cd $NOVA_DIR && echo $NOVA_DIR/bin/nova-compute | newgrp libvirtd" |
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+# Use 'sg' to execute nova-compute as a member of the libvirtd group. |
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+screen_it n-cpu "cd $NOVA_DIR && sg libvirtd $NOVA_DIR/bin/nova-compute" |
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screen_it n-net "cd $NOVA_DIR && $NOVA_DIR/bin/nova-network" |
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screen_it n-sch "cd $NOVA_DIR && $NOVA_DIR/bin/nova-scheduler" |
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screen_it n-vnc "cd $NOVNC_DIR && ./utils/nova-wsproxy.py 6080 --web . --flagfile=../nova/bin/nova.conf" |