From 9b760b0a89a77c5be0b3521a2c35b5afcb2a20d2 Mon Sep 17 00:00:00 2001
From: Andrew Butcher <abutcher@redhat.com>
Date: Thu, 3 Dec 2015 14:09:42 -0500
Subject: Clean up idempotency issues with session secrets.

---
 playbooks/common/openshift-master/config.yml | 46 +++++++++++++++++-----------
 1 file changed, 28 insertions(+), 18 deletions(-)

(limited to 'playbooks/common/openshift-master')

diff --git a/playbooks/common/openshift-master/config.yml b/playbooks/common/openshift-master/config.yml
index fae37d70c..07ee4aca6 100644
--- a/playbooks/common/openshift-master/config.yml
+++ b/playbooks/common/openshift-master/config.yml
@@ -236,29 +236,39 @@
   - role: haproxy
     when: groups.oo_masters_to_config | length > 1
 
-- name: Generate master session keys
+- name: Check for cached session secrets
   hosts: oo_first_master
-  tasks:
+  pre_tasks:
   - fail:
       msg: "Both openshift_master_session_auth_secrets and openshift_master_session_encryption_secrets must be provided if either variable is set"
     when: (openshift_master_session_auth_secrets is defined and openshift_master_session_encryption_secrets is not defined) or (openshift_master_session_encryption_secrets is defined and openshift_master_session_auth_secrets is not defined)
   - fail:
       msg: "openshift_master_session_auth_secrets and openshift_master_encryption_secrets must be equal length"
     when: (openshift_master_session_auth_secrets is defined and openshift_master_session_encryption_secrets is defined) and (openshift_master_session_auth_secrets | length != openshift_master_session_encryption_secrets | length)
-  - name: Install OpenSSL package
-    action: "{{ ansible_pkg_mgr }} name=openssl state=present"
-    when: not openshift.common.is_atomic | bool
-  - name: Generate session authentication key
-    command: /usr/bin/openssl rand -base64 24
-    register: session_auth_output
-    when: openshift_master_session_auth_secrets is undefined
-  - name: Generate session encryption key
-    command: /usr/bin/openssl rand -base64 24
-    register: session_encryption_output
-    when: openshift_master_session_encryption_secrets is undefined
-  - set_fact:
-      session_auth_secret: "{{ openshift_master_session_auth_secrets | default([session_auth_output.stdout]) }}"
-      session_encryption_secret: "{{ openshift_master_session_encryption_secrets | default([session_encryption_output.stdout]) }}"
+  roles:
+  - role: openshift_facts
+  post_tasks:
+  - openshift_facts:
+      role: master
+      local_facts:
+          session_auth_secrets: "{{ openshift_master_session_auth_secrets | default(openshift.master.session_auth_secrets | default(None)) }}"
+          session_encryption_secrets: "{{ openshift_master_session_encryption_secrets | default(openshift.master.session_encryption_secrets | default(None)) }}"
+
+- name: Generate master session secrets
+  hosts: oo_first_master
+  vars:
+    g_session_secrets_present: "{{ (openshift.master.session_auth_secrets | default([]) and openshift.master.session_encryption_secrets | default([])) | length > 0 }}"
+    g_session_auth_secrets: "{{ [ 24 | oo_generate_secret ] }}"
+    g_session_encryption_secrets: "{{ [ 24 | oo_generate_secret ] }}"
+  roles:
+  - role: openshift_facts
+  tasks:
+  - openshift_facts:
+      role: master
+      local_facts:
+        session_auth_secrets: "{{ g_session_auth_secrets }}"
+        session_encryption_secrets: "{{ g_session_encryption_secrets }}"
+    when: not g_session_secrets_present | bool
 
 - name: Parse named certificates
   hosts: localhost
@@ -314,8 +324,8 @@
     sync_tmpdir: "{{ hostvars.localhost.g_master_mktemp.stdout }}"
     openshift_master_ha: "{{ groups.oo_masters_to_config | length > 1 }}"
     openshift_master_count: "{{ groups.oo_masters_to_config | length }}"
-    openshift_master_session_auth_secrets: "{{ hostvars[groups['oo_first_master'][0]]['session_auth_secret'] }}"
-    openshift_master_session_encryption_secrets: "{{ hostvars[groups['oo_first_master'][0]]['session_encryption_secret'] }}"
+    openshift_master_session_auth_secrets: "{{ hostvars[groups.oo_first_master.0].openshift.master.session_auth_secrets }}"
+    openshift_master_session_encryption_secrets: "{{ hostvars[groups.oo_first_master.0].openshift.master.session_encryption_secrets }}"
   pre_tasks:
   - name: Ensure certificate directory exists
     file:
-- 
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