ci: Include commands between $()

ci/utils.py

@@ -208,8 +208,8 @@ class SynnefoCI(object):
         accept_ssh_from = self.config.get('Global', 'filter_access_network')
         self.logger.debug("Block ssh except from %s" % accept_ssh_from)
         cmd = """
-        local_ip=/sbin/ifconfig eth0 | grep 'inet addr:' | \
-            cut -d':' -f2 | cut -d' ' -f1
+        local_ip=$(/sbin/ifconfig eth0 | grep 'inet addr:' | \
+            cut -d':' -f2 | cut -d' ' -f1)
         iptables -A INPUT -s localhost -j ACCEPT
         iptables -A INPUT -s $local_ip -j ACCEPT
         iptables -A INPUT -s {0} -p tcp --dport 22 -j ACCEPT