First attempt at refactor of os_firewall

4 files changed, 85 insertions, 28 deletions

diff --git a/roles/openshift_node/defaults/main.yml b/roles/openshift_node/defaults/main.yml
index 47073ee0f..52218f683 100644
--- a/roles/openshift_node/defaults/main.yml
+++ b/roles/openshift_node/defaults/main.yml
@@ -1,14 +1,24 @@
 ---
-os_firewall_allow:
+r_openshift_node_os_firewall_deny: []
+r_openshift_node_os_firewall_allow:
 - service: Kubernetes kubelet
   port: 10250/tcp
+  cond: true
 - service: http
   port: 80/tcp
+  cond: true
 - service: https
   port: 443/tcp
+  cond: true
 - service: OpenShift OVS sdn
   port: 4789/udp
   when: openshift.common.use_openshift_sdn | default(true) | bool
 - service: Calico BGP Port
   port: 179/tcp
-  when: openshift.common.use_calico | bool
+  cond: "{{ openshift.common.use_calico | bool }}"
+- service: Kubernetes service NodePort TCP
+  port: "{{ openshift_node_port_range | default('') }}/tcp"
+  cond: "{{ openshift_node_port_range is defined }}"
+- service: Kubernetes service NodePort UDP
+  port: "{{ openshift_node_port_range | default('') }}/udp"
+  cond: "{{ openshift_node_port_range is defined }}"
diff --git a/roles/openshift_node/meta/main.yml b/roles/openshift_node/meta/main.yml
index 4fb841add..06373de04 100644
--- a/roles/openshift_node/meta/main.yml
+++ b/roles/openshift_node/meta/main.yml
@@ -14,36 +14,11 @@ galaxy_info:
 dependencies:
 - role: openshift_node_facts
 - role: lib_openshift
+- role: lib_os_firewall
 - role: openshift_common
 - role: openshift_clock
 - role: openshift_docker
 - role: openshift_node_certificates
 - role: openshift_cloud_provider
-- role: os_firewall
-  os_firewall_allow:
-  - service: Kubernetes kubelet
-    port: 10250/tcp
-  - service: http
-    port: 80/tcp
-  - service: https
-    port: 443/tcp
-- role: os_firewall
-  os_firewall_allow:
-  - service: OpenShift OVS sdn
-    port: 4789/udp
-  when: openshift.common.use_openshift_sdn | default(true) | bool
-- role: os_firewall
-  os_firewall_allow:
-  - service: Calico BGP Port
-    port: 179/tcp
-  when: openshift.common.use_calico | bool
-
-- role: os_firewall
-  os_firewall_allow:
-  - service: Kubernetes service NodePort TCP
-    port: "{{ openshift_node_port_range | default('') }}/tcp"
-  - service: Kubernetes service NodePort UDP
-    port: "{{ openshift_node_port_range | default('') }}/udp"
-  when: openshift_node_port_range is defined
 - role: openshift_node_dnsmasq
   when: openshift.common.use_dnsmasq | bool
diff --git a/roles/openshift_node/tasks/firewall.yml b/roles/openshift_node/tasks/firewall.yml
new file mode 100644
index 000000000..323eaae70
--- /dev/null
+++ b/roles/openshift_node/tasks/firewall.yml
@@ -0,0 +1,40 @@
+---
+- when: os_firewall_enabled | bool and not os_firewall_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
+    with_items: "{{ r_openshift_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
+    with_items: "{{ r_openshift_node_os_firewall_deny }}"
+
+- when: os_firewall_enabled | bool and os_firewall_use_firewalld | bool
+  block:
+  - name: Add firewalld allow rules
+    firewalld:
+      port: "{{ item.port }}"
+      permanent: true
+      immediate: true
+      state: enabled
+    when: item.cond
+    with_items: "{{ r_openshift_node_os_firewall_allow }}"
+
+  - name: Remove firewalld allow rules
+    firewalld:
+      port: "{{ item.port }}"
+      permanent: true
+      immediate: true
+      state: disabled
+    when: item.cond
+    with_items: "{{ r_openshift_node_os_firewall_deny }}"
diff --git a/roles/openshift_node/tasks/main.yml b/roles/openshift_node/tasks/main.yml
index ca4fef360..3353a22e3 100644
--- a/roles/openshift_node/tasks/main.yml
+++ b/roles/openshift_node/tasks/main.yml
@@ -6,6 +6,38 @@
     - (not ansible_selinux or ansible_selinux.status != 'enabled') and deployment_type in ['enterprise', 'online', 'atomic-enterprise', 'openshift-enterprise']
     - not openshift_docker_use_crio | default(false)
 
+- name: setup firewall
+  include: firewall.yml
+  static: yes
+
+- name: Set node facts
+  openshift_facts:
+    role: "{{ item.role }}"
+    local_facts: "{{ item.local_facts }}"
+  with_items:
+    # Reset node labels to an empty dictionary.
+    - role: node
+      local_facts:
+        labels: {}
+    - role: node
+      local_facts:
+        annotations: "{{ openshift_node_annotations | default(none) }}"
+        debug_level: "{{ openshift_node_debug_level | default(openshift.common.debug_level) }}"
+        iptables_sync_period: "{{ openshift_node_iptables_sync_period | default(None) }}"
+        kubelet_args: "{{ openshift_node_kubelet_args | default(None) }}"
+        labels: "{{ lookup('oo_option', 'openshift_node_labels') | default( openshift_node_labels | default(none), true) }}"
+        registry_url: "{{ oreg_url_node | default(oreg_url) | default(None) }}"
+        schedulable: "{{ openshift_schedulable | default(openshift_scheduleable) | default(None) }}"
+        sdn_mtu: "{{ openshift_node_sdn_mtu | default(None) }}"
+        storage_plugin_deps: "{{ osn_storage_plugin_deps | default(None) }}"
+        set_node_ip: "{{ openshift_set_node_ip | default(None) }}"
+        node_image: "{{ osn_image | default(None) }}"
+        ovs_image: "{{ osn_ovs_image | default(None) }}"
+        proxy_mode: "{{ openshift_node_proxy_mode | default('iptables') }}"
+        local_quota_per_fsgroup: "{{ openshift_node_local_quota_per_fsgroup | default(None) }}"
+        dns_ip: "{{ openshift_dns_ip | default(none) | get_dns_ip(hostvars[inventory_hostname])}}"
+        env_vars: "{{ openshift_node_env_vars | default(None) }}"
+
 # https://docs.openshift.com/container-platform/3.4/admin_guide/overcommit.html#disabling-swap-memory
 - name: Check for swap usage
   command: grep "^[^#].*swap" /etc/fstab