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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2018-01-09 22:45:53 -0800
committerGitHub <noreply@github.com>2018-01-09 22:45:53 -0800
commit4a3786539efad2ad41733ab521fc2e8e1ab87d9c (patch)
treef31a2ef9e5a05a5b417c76ad86472913ac7b6257 /roles
parenta594dd15a707651e0b9c8dac6d48991488537d4d (diff)
parentad407eec89613c053af0a2b8ad7b7316f26b5f5d (diff)
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Merge pull request #5853 from imcsk8/flannel-iptables
Automatic merge from submit-queue. Add iptables rules for flannel [WIP] When using flannel there are iptables rules that need to be added as stated here: https://access.redhat.com/documentation/en-us/reference_architectures/2017/html-single/deploying_red_hat_openshift_container_platform_3.4_on_red_hat_openstack_platform_10/#run_ansible_installer Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1493955
Diffstat (limited to 'roles')
-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