Merge pull request #4797 from kwoodson/os_firewall_refactor

Refactor the firewall workflow.

4 files changed, 57 insertions, 6 deletions

diff --git a/roles/nuage_node/defaults/main.yml b/roles/nuage_node/defaults/main.yml
new file mode 100644
index 000000000..b3d2e3cec
--- /dev/null
+++ b/roles/nuage_node/defaults/main.yml
@@ -0,0 +1,12 @@
+---
+r_nuage_node_firewall_enabled: True
+r_nuage_node_use_firewalld: False
+
+nuage_mon_rest_server_port: '9443'
+
+r_nuage_node_os_firewall_deny: []
+r_nuage_node_os_firewall_allow:
+- service: vxlan
+  port: 4789/udp
+- service: nuage-monitor
+  port: "{{ nuage_mon_rest_server_port }}/tcp"
diff --git a/roles/nuage_node/meta/main.yml b/roles/nuage_node/meta/main.yml
index 3e2a5e0c9..9b0315054 100644
--- a/roles/nuage_node/meta/main.yml
+++ b/roles/nuage_node/meta/main.yml
@@ -15,9 +15,4 @@ galaxy_info:
 dependencies:
 - role: nuage_common
 - role: nuage_ca
-- role: os_firewall
-  os_firewall_allow:
-  - service: vxlan
-    port: 4789/udp
-  - service: nuage-monitor
-    port: "{{ nuage_mon_rest_server_port }}/tcp"
+- role: lib_os_firewall
diff --git a/roles/nuage_node/tasks/firewall.yml b/roles/nuage_node/tasks/firewall.yml
new file mode 100644
index 000000000..baf600d57
--- /dev/null
+++ b/roles/nuage_node/tasks/firewall.yml
@@ -0,0 +1,40 @@
+---
+- when: r_nuage_node_firewall_enabled | bool and not r_nuage_node_use_firewalld | bool
+  block:
+  - name: Add iptables allow rules
+    os_firewall_manage_iptables:
+      name: "{{ item.service }}"
+      action: add
+      protocol: "{{ item.port.split('/')[1] }}"
+      port: "{{ item.port.split('/')[0] }}"
+    when: item.cond | default(True)
+    with_items: "{{ r_nuage_node_os_firewall_allow }}"
+
+  - name: Remove iptables rules
+    os_firewall_manage_iptables:
+      name: "{{ item.service }}"
+      action: remove
+      protocol: "{{ item.port.split('/')[1] }}"
+      port: "{{ item.port.split('/')[0] }}"
+    when: item.cond | default(True)
+    with_items: "{{ r_nuage_node_os_firewall_deny }}"
+
+- when: r_nuage_node_firewall_enabled | bool and r_nuage_node_use_firewalld | bool
+  block:
+  - name: Add firewalld allow rules
+    firewalld:
+      port: "{{ item.port }}"
+      permanent: true
+      immediate: true
+      state: enabled
+    when: item.cond | default(True)
+    with_items: "{{ r_nuage_node_os_firewall_allow }}"
+
+  - name: Remove firewalld allow rules
+    firewalld:
+      port: "{{ item.port }}"
+      permanent: true
+      immediate: true
+      state: disabled
+    when: item.cond | default(True)
+    with_items: "{{ r_nuage_node_os_firewall_deny }}"
diff --git a/roles/nuage_node/tasks/main.yaml b/roles/nuage_node/tasks/main.yaml
index 928f9e2e6..9cd743304 100644
--- a/roles/nuage_node/tasks/main.yaml
+++ b/roles/nuage_node/tasks/main.yaml
@@ -54,3 +54,7 @@
     - restart node
 
 - include: iptables.yml
+
+- name: setup firewall
+  include: firewall.yml
+  static: yes