From 73bf3e7137d80ba5b225108f39240c43d385a1ea Mon Sep 17 00:00:00 2001
From: Michael Gugino <mgugino@redhat.com>
Date: Mon, 27 Nov 2017 12:22:02 -0500
Subject: Combine openshift_node and openshift_node_dnsmasq

This commit combines these two roles.  This will
prevent openshift_node_facts from running twice.
---
 roles/openshift_node/tasks/dnsmasq.yml             | 67 ++++++++++++++++++++++
 .../tasks/dnsmasq/network-manager.yml              | 10 ++++
 .../tasks/dnsmasq/no-network-manager.yml           | 11 ++++
 roles/openshift_node/tasks/main.yml                |  2 +
 roles/openshift_node/tasks/upgrade.yml             |  3 +-
 5 files changed, 91 insertions(+), 2 deletions(-)
 create mode 100644 roles/openshift_node/tasks/dnsmasq.yml
 create mode 100644 roles/openshift_node/tasks/dnsmasq/network-manager.yml
 create mode 100644 roles/openshift_node/tasks/dnsmasq/no-network-manager.yml

(limited to 'roles/openshift_node/tasks')

diff --git a/roles/openshift_node/tasks/dnsmasq.yml b/roles/openshift_node/tasks/dnsmasq.yml
new file mode 100644
index 000000000..22bdce6c6
--- /dev/null
+++ b/roles/openshift_node/tasks/dnsmasq.yml
@@ -0,0 +1,67 @@
+---
+- name: Check for NetworkManager service
+  command: >
+    systemctl show NetworkManager
+  register: nm_show
+  changed_when: false
+  ignore_errors: True
+
+- name: Set fact using_network_manager
+  set_fact:
+    network_manager_active: "{{ True if 'ActiveState=active' in nm_show.stdout else False }}"
+
+- name: Install dnsmasq
+  package: name=dnsmasq state=installed
+  when: not openshift.common.is_atomic | bool
+
+- name: ensure origin/node directory exists
+  file:
+    state: directory
+    path: "{{ item }}"
+    owner: root
+    group: root
+    mode: '0700'
+  with_items:
+  - /etc/origin
+  - /etc/origin/node
+
+# this file is copied to /etc/dnsmasq.d/ when the node starts and is removed
+# when the node stops. A dbus-message is sent to dnsmasq to add the same entries
+# so that dnsmasq doesn't need to be restarted. Once we can use dnsmasq 2.77 or
+# newer we can use --server-file option to update the servers dynamically and
+# reload them by sending dnsmasq a SIGHUP. We write the file in case someone else
+# triggers a restart of dnsmasq but not a node restart.
+- name: Install node-dnsmasq.conf
+  template:
+    src: node-dnsmasq.conf.j2
+    dest: /etc/origin/node/node-dnsmasq.conf
+
+- name: Install dnsmasq configuration
+  template:
+    src: origin-dns.conf.j2
+    dest: /etc/dnsmasq.d/origin-dns.conf
+  notify: restart dnsmasq
+
+- name: Deploy additional dnsmasq.conf
+  template:
+    src: "{{ openshift_node_dnsmasq_additional_config_file }}"
+    dest: /etc/dnsmasq.d/openshift-ansible.conf
+    owner: root
+    group: root
+    mode: 0644
+  when: openshift_node_dnsmasq_additional_config_file is defined
+  notify: restart dnsmasq
+
+- name: Enable dnsmasq
+  systemd:
+    name: dnsmasq
+    enabled: yes
+    state: started
+
+# Dynamic NetworkManager based dispatcher
+- include_tasks: dnsmasq/network-manager.yml
+  when: network_manager_active | bool
+
+# Relies on ansible in order to configure static config
+- include_tasks: dnsmasq/no-network-manager.yml
+  when: not network_manager_active | bool
diff --git a/roles/openshift_node/tasks/dnsmasq/network-manager.yml b/roles/openshift_node/tasks/dnsmasq/network-manager.yml
new file mode 100644
index 000000000..e5a92a630
--- /dev/null
+++ b/roles/openshift_node/tasks/dnsmasq/network-manager.yml
@@ -0,0 +1,10 @@
+---
+- name: Install network manager dispatch script
+  copy:
+    src: networkmanager/99-origin-dns.sh
+    dest: /etc/NetworkManager/dispatcher.d/
+    mode: 0755
+  notify: restart NetworkManager
+  when: openshift_node_dnsmasq_install_network_manager_hook | default(true) | bool
+
+- meta: flush_handlers
diff --git a/roles/openshift_node/tasks/dnsmasq/no-network-manager.yml b/roles/openshift_node/tasks/dnsmasq/no-network-manager.yml
new file mode 100644
index 000000000..dede2fb8f
--- /dev/null
+++ b/roles/openshift_node/tasks/dnsmasq/no-network-manager.yml
@@ -0,0 +1,11 @@
+---
+- fail: msg="Currently, NetworkManager must be installed and enabled prior to installation."
+  when: not openshift_node_bootstrap | bool
+
+- name: Install NetworkManager during node_bootstrap provisioning
+  package:
+    name: NetworkManager
+    state: present
+  notify: restart NetworkManager
+
+- include_tasks: network-manager.yml
diff --git a/roles/openshift_node/tasks/main.yml b/roles/openshift_node/tasks/main.yml
index 8e9d1d1b5..d46b1f9c3 100644
--- a/roles/openshift_node/tasks/main.yml
+++ b/roles/openshift_node/tasks/main.yml
@@ -6,6 +6,8 @@
     - deployment_type == 'openshift-enterprise'
     - not openshift_use_crio | default(false)
 
+- include: dnsmasq.yml
+
 - name: setup firewall
   import_tasks: firewall.yml
 
diff --git a/roles/openshift_node/tasks/upgrade.yml b/roles/openshift_node/tasks/upgrade.yml
index fb21b39a1..ff3478800 100644
--- a/roles/openshift_node/tasks/upgrade.yml
+++ b/roles/openshift_node/tasks/upgrade.yml
@@ -179,5 +179,4 @@
   retries: 24
   delay: 5
 
-- include_role:
-    name: openshift_node_dnsmasq
+- include_tasks: dnsmasq.yml
-- 
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