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Use '-r' xargs argument

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This will pervent running sed if there are no results
passed to xargs
This commit is contained in:
sophia 2020-09-16 10:36:45 -05:00
parent ea786eeb60
commit b6aebeacae
1 changed files with 1 additions and 1 deletions
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2
plugins/guests/redhat/cap/change_host_name.rb
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@ -19,7 +19,7 @@ module VagrantPlugins
sed -i 's/\\(HOSTNAME=\\).*/\\1#{name}/' /etc/sysconfig/network
fi
# Update DNS
find /etc/sysconfig/network-scripts -maxdepth 1 -type f -name 'ifcfg-*' | xargs sed -i 's/\\(DHCP_HOSTNAME=\\).*/\\1\"#{basename}\"/'
find /etc/sysconfig/network-scripts -maxdepth 1 -type f -name 'ifcfg-*' | xargs -r sed -i 's/\\(DHCP_HOSTNAME=\\).*/\\1\"#{basename}\"/'
# Set the hostname - use hostnamectl if available
echo '#{name}' > /etc/hostname
EOH