From 16cd587e577b09e82d6c7aa35dd298ae752e7691 Mon Sep 17 00:00:00 2001
From: Claudio Pisa <claudio.pisa@garr.it>
Date: Tue, 20 Aug 2019 06:59:19 +0000
Subject: [PATCH] simplify code
---
hooks/install | 28 ++++++++++++----------------
1 file changed, 12 insertions(+), 16 deletions(-)
diff --git a/hooks/install b/hooks/install
index 0351885..227d4df 100644
--- a/hooks/install
+++ b/hooks/install
@@ -21,25 +21,21 @@ RELEASE_MAJOR="$( echo $DISTRIB_RELEASE | awk -F '.' '{print $1}' )"
if [ "$RELEASE_MAJOR" -le "16" ]; then
# Ubuntu release is less or equal than trusty
- # copy metric 0 routes to routes with metric 1
- ip route show | grep "^default" | grep -v metric | while read line; do
- ip route append $line metric 1 || true
- done
- # delete metric 0 routes
- ip route show | grep "^default" | grep -v metric | while read line; do
- ip route del $line metric 0
- done
+ defaultroutecommand="ip route show | grep ^default | grep -v metric"
else
- # copy metric 0 routes to routes with metric 1
- ip route show default metric 0 | while read line; do
- ip route append $line metric 1 || true
- done
- # delete metric 0 routes
- ip route show default metric 0 | while read line; do
- ip route del $line metric 0
- done
+ defaultroutecommand="ip route show default metric 0"
fi
+# copy metric 0 routes to routes with metric 1
+eval $defaultroutecommand | while read line; do
+ ip route append $line metric 1 || true
+done
+
+# delete metric 0 routes
+eval $defaultroutecommand | while read line; do
+ ip route del $line metric 0
+done
+
# add our route
if ip route replace default via $GATEWAY_IP metric 0; then
juju-log "Default gateway set"
--
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