47 lines
1.6 KiB
Ruby
47 lines
1.6 KiB
Ruby
module VagrantPlugins
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module GuestRedHat
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module Cap
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class ChangeHostName
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def self.change_host_name(machine, name)
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comm = machine.communicate
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if !comm.test("hostname -f | grep '^#{name}$'", sudo: false)
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basename = name.split('.', 2)[0]
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comm.sudo <<-EOH.gsub(/^ {14}/, '')
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# Update sysconfig
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sed -i 's/\\(HOSTNAME=\\).*/\\1#{name}/' /etc/sysconfig/network
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# Update DNS
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sed -i 's/\\(DHCP_HOSTNAME=\\).*/\\1\"#{basename}\"/' /etc/sysconfig/network-scripts/ifcfg-*
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# Set the hostname - use hostnamectl if available
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echo '#{name}' > /etc/hostname
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if command -v hostnamectl; then
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hostnamectl set-hostname --static '#{name}'
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hostnamectl set-hostname --transient '#{name}'
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else
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hostname -F /etc/hostname
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fi
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# Remove comments and blank lines from /etc/hosts
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sed -i'' -e 's/#.*$//' -e '/^$/d' /etc/hosts
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# Prepend ourselves to /etc/hosts
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grep -w '#{name}' /etc/hosts || {
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sed -i'' '1i 127.0.0.1\\t#{name}\\t#{basename}' /etc/hosts
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}
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# Restart network (through NetworkManager if running)
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if service NetworkManager status 2>&1 | grep -q running; then
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service NetworkManager restart
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else
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service network restart
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fi
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EOH
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end
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end
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end
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end
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end
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end
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