diff options
Diffstat (limited to 'kubernetes/portal/resources/scripts/update_hosts.sh')
| -rw-r--r-- | kubernetes/portal/resources/scripts/update_hosts.sh | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/kubernetes/portal/resources/scripts/update_hosts.sh b/kubernetes/portal/resources/scripts/update_hosts.sh new file mode 100644 index 0000000000..cd38fafb40 --- /dev/null +++ b/kubernetes/portal/resources/scripts/update_hosts.sh @@ -0,0 +1,17 @@ +#!/bin/sh + +_SRC_HOST=$1 +_DST_HOST=$2 +_IP=`getent hosts ${_SRC_HOST}|cut -d' ' -f1` +if [ -z ${_IP} ]; then + echo "Cannot retreive IP for host mapping ${_SRC_HOST} -> ${_DST_HOST}" + exit 1 +fi +_REGEX=".*[[:blank:]]${_DST_HOST}$" +if grep -c -e "${_REGEX}" /etc/hosts > /dev/null 2>&1 ; then + cp /etc/hosts /tmp/hosts + sed -i "s/${_REGEX}/${_IP} ${_DST_HOST}/g" /tmp/hosts + cp /tmp/hosts /etc/hosts +else + echo "${_IP} ${_DST_HOST}" >> /etc/hosts +fi |