Install iptables-persistent package

Installs the iptables-persistent package in order to make iptable changes persistent across reboots.

This is necessary to allow native charms to communicate with Juju after a reboot.

Change-Id: Iacda7d36fa714991356c27a9858d4eccd77e4383
Signed-off-by: Adam Israel <adam.israel@canonical.com>

diff --git a/installers/full_install_osm.sh b/installers/full_install_osm.sh
index 283c19d..c236242 100755 (executable)
--- a/installers/full_install_osm.sh
+++ b/installers/full_install_osm.sh
@@ -643,6 +643,17 @@ function juju_createcontroller() {
     [ $(juju controllers | awk "/^${OSM_STACK_NAME}[\*| ]/{print $1}"|wc -l) -eq 1 ] || FATAL "Juju installation failed"
 }
 
+function juju_createproxy() {
+    echo -e "\nChecking required packages: iptables-persistent"
+    dpkg -l iptables-persistent &>/dev/null || ! echo -e "    Not installed.\nInstalling iptables-persistent requires root privileges" || \
+    sudo DEBIAN_FRONTEND=noninteractive apt-get -yq install iptables-persistent
+
+    if ! sudo iptables -t nat -C PREROUTING -p tcp -m tcp --dport 17070 -j DNAT --to-destination $OSM_VCA_HOST; then
+        sudo iptables -t nat -A PREROUTING -p tcp -m tcp --dport 17070 -j DNAT --to-destination $OSM_VCA_HOST
+        sudo netfilter-persistent save
+    fi
+}
+
 function generate_docker_images() {
     echo "Pulling and generating docker images"
     _build_from=$COMMIT_ID