From 006f333828db373435daa15483d2ab753048f62a Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Tue, 13 Mar 2018 05:01:30 +0100
Subject: Production

---
 roles/ands_network/defaults/main.yml               |  1 +
 roles/ands_network/tasks/nm_configure.yml          | 39 +++++++++++++++++
 .../ands_network/tasks/nm_configure_connection.yml | 51 ++++++++++++++++++++++
 3 files changed, 91 insertions(+)
 create mode 100644 roles/ands_network/defaults/main.yml
 create mode 100644 roles/ands_network/tasks/nm_configure.yml
 create mode 100644 roles/ands_network/tasks/nm_configure_connection.yml

(limited to 'roles/ands_network')

diff --git a/roles/ands_network/defaults/main.yml b/roles/ands_network/defaults/main.yml
new file mode 100644
index 0000000..139e8b3
--- /dev/null
+++ b/roles/ands_network/defaults/main.yml
@@ -0,0 +1 @@
+configure_network: "{{ ands_configure_network | default(false) }}"
diff --git a/roles/ands_network/tasks/nm_configure.yml b/roles/ands_network/tasks/nm_configure.yml
new file mode 100644
index 0000000..4482705
--- /dev/null
+++ b/roles/ands_network/tasks/nm_configure.yml
@@ -0,0 +1,39 @@
+
+- name: install needed network manager libs
+  yum: name='{{ item }}' state=installed
+  with_items:
+    - NetworkManager-glib
+    - nm-connection-editor
+    - libsemanage-python
+    - policycoreutils-python
+
+# Works in 2.4.3.0 with couple of upstream patches
+# Infiniband is not supported yet
+#- name: configure storage network interface
+#  nmcli: type=inifinband conn_name=storage ifname="{{ ands_storage_interface }}" ip4="{{ ands_storage_cidr }}" state="present" autoconnect="yes"
+
+
+- name: configure storage nework
+  include_tasks: nm_configure_connection.yml
+  vars:
+    name: "storage"
+    iface: "{{ ands_storage_interface }}"
+    cidr: "{{ ands_storage_cidr }}"
+    force: true
+
+- name: configure openshift nework
+  include_tasks: nm_configure_connection.yml
+  vars:
+    name: "openshift"
+    iface: "{{ ands_inner_interface }}"
+    cidr: "{{ ands_openshift_cidr }}"
+    force: true
+
+- name: configure public nework
+  include_tasks: nm_configure_connection.yml
+  vars:
+    name: "storage"
+    iface: "{{ ands_public_interface }}"
+    cidr: "{{ ands_openshift_public_cidr }}"
+    alias: true
+
diff --git a/roles/ands_network/tasks/nm_configure_connection.yml b/roles/ands_network/tasks/nm_configure_connection.yml
new file mode 100644
index 0000000..18fc91e
--- /dev/null
+++ b/roles/ands_network/tasks/nm_configure_connection.yml
@@ -0,0 +1,51 @@
+- name: "detect nm connection corresponding to interface '{{ iface }}'"
+  shell: "nmcli d show {{ iface | quote }} | grep CONNECTION | cut -d ':' -f 2- | sed -E -e 's/^[[:space:]]+//' | grep '^[[:alpha:]]'"
+  register: conres
+  failed_when: false
+  changed_when: false
+
+
+- name: "check if the requested ip '{{ cidr }}' is present on the interface '{{ iface }}'"
+  set_fact:
+    ip_present: "{{ cidr | ipaddr('address') in ips }}"
+  vars:
+    eth:     "{{ hostvars[inventory_hostname]['ansible_' + iface] | default({}) }}"
+    ipv4:    "{{ eth['ipv4'] | default({}) }}"
+    q:       "{{ eth | json_query('ipv4_secondaries[*].address') }}"
+    sec:     "{{ ((q == ands_none) or (q == '')) | ternary([], q) }}"
+    ips:     "{{ sec  | union([ipv4.address]) }}"
+  when: 
+    - conres.rc == 0
+#    - eth.ipv4 is defined
+
+- name: "destroy connection '{{ conres.stdout }}' if ip does not match"
+  command: "nmcli connection delete {{ conres.stdout | quote }}"
+  register: delres
+  when: 
+    - conres.rc == 0
+    - force | default(false)
+    - not (alias | default(false))
+    - not ip_present
+    
+- name: "configure storage network interface '{{ iface }}' to '{{ cidr }}'"
+  command: "nmcli connection add type infiniband ifname {{ iface | quote }} con-name {{ name }} ip4 {{ cidr }}"
+  when: 
+    - (conres.rc != 0) or (not (delres | skipped))
+    - (conres.rc != 0) or (not (alias | default(false)))
+
+- name: "add ip alias '{{ cidr }}' to connection '{{ conres.stdout }}' using interface '{{ iface }}'"
+  command: "nmcli connection modify {{ conres.stdout | quote }} +ipv4.address {{ cidr }}"
+  register: alres
+  when: 
+    - alias | default(false)
+    - conres.rc == 0
+    - not ip_present
+    
+
+- name: "add ip alias '{{ cidr }}' to network interface '{{ iface }}'"
+  command: "nmcli connection up {{ conres.stdout | quote }}"
+  register: alres
+  when: 
+    - not(alres | skipped)
+    - alres | succeeded
+    - not ip_present
-- 
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