kvaps · January 11, 2017 22:11
diff --git a/update_distributed_hosts.sh b/update_distributed_hosts.sh
 #!/bin/bash

 # Wait for file
 until [ -f "$1"  ]; do sleep 5 ; done

 # Remove exist hostname
 sed -i '/ '$(hostname)'$/d' "$1" 2> /dev/null

 # Write new hostname
 echo "$(ip addr list | grep -oP '(?<=inet )([0-9]+.){3}[0-9]+' | tail -n1) $(hostname)" >> "$1"

 # replace default hosts-file
 rm -f /etc/hosts
 ln -s "$1" /etc/hosts
	#!/bin/bash

	# Wait for file
	until [ -f "$1" ]; do sleep 5 ; done

	# Remove exist hostname
	sed -i '/ '$(hostname)'$/d' "$1" 2> /dev/null

	# Write new hostname
	echo "$(ip addr list \| grep -oP '(?<=inet )([0-9]+.){3}[0-9]+' \| tail -n1) $(hostname)" >> "$1"

	# replace default hosts-file
	rm -f /etc/hosts
	ln -s "$1" /etc/hosts
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