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-rw-r--r--roles/flannel/handlers/main.yml4
-rw-r--r--roles/flannel/tasks/main.yml10
2 files changed, 14 insertions, 0 deletions
diff --git a/roles/flannel/handlers/main.yml b/roles/flannel/handlers/main.yml
index 7d79bd3d4..f94399fab 100644
--- a/roles/flannel/handlers/main.yml
+++ b/roles/flannel/handlers/main.yml
@@ -21,3 +21,7 @@
until: not (l_restart_node_result is failed)
retries: 3
delay: 30
+
+- name: save iptable rules
+ become: yes
+ command: 'iptables-save'
diff --git a/roles/flannel/tasks/main.yml b/roles/flannel/tasks/main.yml
index 4627bf69c..11981fb80 100644
--- a/roles/flannel/tasks/main.yml
+++ b/roles/flannel/tasks/main.yml
@@ -41,3 +41,13 @@
notify:
- restart docker
- restart node
+
+- name: Enable Pod to Pod communication
+ command: /sbin/iptables --wait -I FORWARD -d {{ hostvars[groups.oo_first_master.0].openshift.master.sdn_cluster_network_cidr }} -i {{ flannel_interface }} -j ACCEPT -m comment --comment "Pod to Pod communication"
+ notify:
+ - save iptable rules
+
+- name: Allow external network access
+ command: /sbin/iptables -t nat -A POSTROUTING -o {{ flannel_interface }} -j MASQUERADE -m comment --comment "Allow external network access"
+ notify:
+ - save iptable rules