opendev/system-config
Code Issues Proposed changes

Make sure we have a hostname when we grep for it

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We attempt to set hostname in /etc/hosts if the hostname does not exist
there. However when the $HOSTNAME variable is empty we grep for
/etc/hosts from stdin which has no data. Check that $HOSTNAME is not
empty before we grep for it.

Change-Id: Ie35fd997f2f569ebea6614f91609281a991f8d6a
This commit is contained in:
Clark Boylan 2014-06-10 20:15:33 -07:00
parent 0c078ac5ae
commit 87a64d1587
1 changed files with 1 additions and 1 deletions
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2
modules/openstack_project/files/nodepool/scripts/prepare_node.sh
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@ -32,7 +32,7 @@ forward-zone:
EOF EOF
sudo hostname $HOSTNAME sudo hostname $HOSTNAME
if ! grep -q $HOSTNAME /etc/hosts if [ -n "$HOSTNAME" ] && ! grep -q $HOSTNAME /etc/hosts
then then
echo "127.0.1.1 $HOSTNAME" | sudo tee -a /etc/hosts echo "127.0.1.1 $HOSTNAME" | sudo tee -a /etc/hosts
fi fi