23 lines
471 B
Bash
23 lines
471 B
Bash
|
#!/bin/sh
|
||
|
|
|
||
|
|
set -e
|
||
|
|
|
||
|
|
ip_address="172.16.4.10"
|
||
|
|
host_name="salt.gva.dev"
|
||
|
|
|
||
|
|
matches_in_host="$(grep -n $host_name /etc/hosts | cut -f1 -d:)"
|
||
|
|
host_entry="${ip_address} ${host_name} salt"
|
||
|
|
|
||
|
|
if [ ! -z "$matches_in_host" ]
|
||
|
|
then
|
||
|
|
echo "Updating existing hosts entry"
|
||
|
|
|
||
|
|
echo $matches_in_host | while read -r line_number; do
|
||
|
|
sed -i "${line_number}s/.*/${host_entry}/" /etc/hosts
|
||
|
|
done
|
||
|
|
else
|
||
|
|
echo "Adding new hosts entry"
|
||
|
|
|
||
|
|
echo "${host_entry}" >> /etc/hosts
|
||
|
|
fi
|