From: tierno <alfonso.tiernosepulveda@telefonica.com>
Date: Mon, 18 May 2020 14:17:41 +0000 (+0000)
Subject: fix getting interface with default route when there are more than one
X-Git-Tag: v7.1.0rc1~1
X-Git-Url: https://osm.etsi.org/gitweb/?a=commitdiff_plain;h=refs%2Fchanges%2F33%2F8933%2F2;p=osm%2Fdevops.git

fix getting interface with default route when there are more than one

Change-Id: I94d60283a2d5bda9b7814ea5bd5820110c9c03cf
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
---

diff --git a/installers/full_install_osm.sh b/installers/full_install_osm.sh
index ae2e1e9f..f44664ad 100755
--- a/installers/full_install_osm.sh
+++ b/installers/full_install_osm.sh
@@ -125,8 +125,8 @@ function remove_iptables() {
     fi
 
     if [ -z "$DEFAULT_IP" ]; then
-        DEFAULT_IF=$(ip route list|awk '$1=="default" {print $5}')
-        [ -z "$DEFAULT_IF" ] && DEFAULT_IF=$(route -n |awk '$1~/^0.0.0.0/ {print $8}')
+        DEFAULT_IF=$(ip route list|awk '$1=="default" {print $5; exit}')
+        [ -z "$DEFAULT_IF" ] && DEFAULT_IF=$(route -n |awk '$1~/^0.0.0.0/ {print $8; exit}')
         [ -z "$DEFAULT_IF" ] && FATAL "Not possible to determine the interface with the default route 0.0.0.0"
         DEFAULT_IP=`ip -o -4 a |grep ${DEFAULT_IF}|awk '{split($4,a,"/"); print a[1]}'`
         [ -z "$DEFAULT_IP" ] && FATAL "Not possible to determine the IP address of the interface with the default route"
@@ -264,8 +264,8 @@ function install_lxd() {
     sudo usermod -a -G lxd `whoami`
     cat /usr/share/osm-devops/installers/lxd-preseed.conf | sed 's/^config: {}/config:\n  core.https_address: '$DEFAULT_IP':8443/' | sg lxd -c "lxd init --preseed"
     sg lxd -c "lxd waitready"
-    DEFAULT_INTERFACE=$(ip route list|awk '$1=="default" {print $5}')
-    [ -z "$DEFAULT_INTERFACE" ] && DEFAULT_INTERFACE=$(route -n |awk '$1~/^0.0.0.0/ {print $8}')
+    DEFAULT_INTERFACE=$(ip route list|awk '$1=="default" {print $5; exit}')
+    [ -z "$DEFAULT_INTERFACE" ] && DEFAULT_INTERFACE=$(route -n |awk '$1~/^0.0.0.0/ {print $8; exit}')
     DEFAULT_MTU=$(ip addr show $DEFAULT_INTERFACE | perl -ne 'if (/mtu\s(\d+)/) {print $1;}')
     sg lxd -c "lxc profile device set default eth0 mtu $DEFAULT_MTU"
     #sudo systemctl stop lxd-bridge
@@ -930,10 +930,10 @@ function install_lightweight() {
     echo "Installing lightweight build of OSM"
     LWTEMPDIR="$(mktemp -d -q --tmpdir "installosmlight.XXXXXX")"
     trap 'rm -rf "${LWTEMPDIR}"' EXIT
-    DEFAULT_IF=$(ip route list|awk '$1=="default" {print $5}')
-    [ -z "$DEFAULT_IF" ] && DEFAULT_IF=$(route -n |awk '$1~/^0.0.0.0/ {print $8}')
+    DEFAULT_IF=$(ip route list|awk '$1=="default" {print $5; exit}')
+    [ -z "$DEFAULT_IF" ] && DEFAULT_IF=$(route -n |awk '$1~/^0.0.0.0/ {print $8; exit}')
     [ -z "$DEFAULT_IF" ] && FATAL "Not possible to determine the interface with the default route 0.0.0.0"
-    DEFAULT_IP=`ip -o -4 a |grep ${DEFAULT_IF}|awk '{split($4,a,"/"); print a[1]}'`
+    DEFAULT_IP=`ip -o -4 a |grep ${DEFAULT_IF} |awk '{split($4,a,"/"); print a[1]}'`
     [ -z "$DEFAULT_IP" ] && FATAL "Not possible to determine the IP address of the interface with the default route"
     DEFAULT_MTU=$(ip addr show ${DEFAULT_IF} | perl -ne 'if (/mtu\s(\d+)/) {print $1;}')