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-rw-r--r--roles/contiv/tasks/netplugin_iptables.yml98
1 files changed, 46 insertions, 52 deletions
diff --git a/roles/contiv/tasks/netplugin_iptables.yml b/roles/contiv/tasks/netplugin_iptables.yml
index 3ea34645d..9d376f4e5 100644
--- a/roles/contiv/tasks/netplugin_iptables.yml
+++ b/roles/contiv/tasks/netplugin_iptables.yml
@@ -1,58 +1,52 @@
---
-- name: Netplugin IPtables | Get iptables rules
- command: iptables -L --wait
- register: iptablesrules
- check_mode: no
+- name: Netplugin IPtables | Add internal rules
+ iptables:
+ action: insert
+ chain: INPUT
+ protocol: "{{ item[0].split('/')[1] }}"
+ match: "{{ item[0].split('/')[1] }}"
+ destination_port: "{{ item[0].split('/')[0] }}"
+ source: "{{ item[1] }}"
+ jump: ACCEPT
+ comment: contiv
+ with_nested:
+ - "{{ contiv_netplugin_internal }}"
+ - "{{ groups.oo_nodes_to_config|difference(hostvars[inventory_hostname]['ansible_' + contiv_netmaster_interface].ipv4.address)|list }}"
+ notify: Save iptables rules
+
+- name: Netplugin IPtables | Add [in] forward rules
+ iptables:
+ action: insert
+ chain: FORWARD
+ in_interface: "{{ item }}"
+ jump: ACCEPT
+ comment: contiv
+ with_items: "{{ contiv_netplugin_forward_interfaces }}"
+ notify: Save iptables rules
+
+- name: Netplugin IPtables | Add [out] forward rules
+ iptables:
+ action: insert
+ chain: FORWARD
+ out_interface: "{{ item }}"
+ jump: ACCEPT
+ comment: contiv
+ with_items: "{{ contiv_netplugin_forward_interfaces }}"
+ notify: Save iptables rules
+
+- name: Netplugin IPtables | Add dns rule
+ iptables:
+ action: insert
+ chain: INPUT
+ protocol: udp
+ match: udp
+ destination_port: 53
+ in_interface: contivh0
+ jump: ACCEPT
+ comment: contiv
+ notify: Save iptables rules
- name: Netplugin IPtables | Enable iptables at boot
service:
name: iptables
enabled: yes
- state: started
-
-- name: Netplugin IPtables | Open Netmaster with iptables
- command: /sbin/iptables -I INPUT 1 -p tcp --dport {{ item }} -j ACCEPT -m comment --comment "contiv"
- with_items:
- - "{{ netmaster_port }}"
- - "{{ contiv_rpc_port1 }}"
- - "{{ contiv_rpc_port2 }}"
- - "{{ contiv_rpc_port3 }}"
- - "{{ contiv_etcd_port }}"
- - "{{ kube_master_api_port }}"
- when: iptablesrules.stdout.find("contiv") == -1
- notify: Save iptables rules
-
-- name: Netplugin IPtables | Open vxlan port with iptables
- command: /sbin/iptables -I INPUT 1 -p udp --dport 8472 -j ACCEPT -m comment --comment "netplugin vxlan 8472"
- when: iptablesrules.stdout.find("netplugin vxlan 8472") == -1
- notify: Save iptables rules
-
-- name: Netplugin IPtables | Open vxlan port with iptables
- command: /sbin/iptables -I INPUT 1 -p udp --dport 4789 -j ACCEPT -m comment --comment "netplugin vxlan 4789"
- when: iptablesrules.stdout.find("netplugin vxlan 4789") == -1
- notify: Save iptables rules
-
-- name: Netplugin IPtables | Allow from contivh0
- command: /sbin/iptables -I FORWARD 1 -i contivh0 -j ACCEPT -m comment --comment "contivh0 FORWARD input"
- when: iptablesrules.stdout.find("contivh0 FORWARD input") == -1
- notify: Save iptables rules
-
-- name: Netplugin IPtables | Allow to contivh0
- command: /sbin/iptables -I FORWARD 1 -o contivh0 -j ACCEPT -m comment --comment "contivh0 FORWARD output"
- when: iptablesrules.stdout.find("contivh0 FORWARD output") == -1
- notify: Save iptables rules
-
-- name: Netplugin IPtables | Allow from contivh1
- command: /sbin/iptables -I FORWARD 1 -i contivh1 -j ACCEPT -m comment --comment "contivh1 FORWARD input"
- when: iptablesrules.stdout.find("contivh1 FORWARD input") == -1
- notify: Save iptables rules
-
-- name: Netplugin IPtables | Allow to contivh1
- command: /sbin/iptables -I FORWARD 1 -o contivh1 -j ACCEPT -m comment --comment "contivh1 FORWARD output"
- when: iptablesrules.stdout.find("contivh1 FORWARD output") == -1
- notify: Save iptables rules
-
-- name: Netplugin IPtables | Allow dns
- command: /sbin/iptables -I INPUT 1 -p udp --dport 53 -j ACCEPT -m comment --comment "contiv dns"
- when: iptablesrules.stdout.find("contiv dns") == -1
- notify: Save iptables rules