From 48a9bb48b428e08395179800359d264ef35b5c24 Mon Sep 17 00:00:00 2001
From: Pedro Alvarez <pedro.alvarez@codethink.co.uk>
Date: Wed, 10 Sep 2014 17:07:36 +0100
Subject: Allow the configuration of troves without UPSTREAM_TROVE

Now UPSTREAM_TROVE is not mandatory to configure a Trove, and
if the value is not set, then the configuration of the lorry
controller (lorry-controller.conf) won't include any configuration
for an upstream Trove.
---
 ansible/roles/trove-setup/tasks/check.yml              |  3 ---
 ansible/roles/trove-setup/tasks/known-hosts-setup.yml  |  5 ++++-
 .../roles/trove-setup/tasks/lorry-controller-setup.yml | 18 ++++++++++++++++++
 3 files changed, 22 insertions(+), 4 deletions(-)

(limited to 'ansible')

diff --git a/ansible/roles/trove-setup/tasks/check.yml b/ansible/roles/trove-setup/tasks/check.yml
index 6305a78..1495b4b 100644
--- a/ansible/roles/trove-setup/tasks/check.yml
+++ b/ansible/roles/trove-setup/tasks/check.yml
@@ -26,9 +26,6 @@
 - fail: msg='WORKER_SSH_PUBKEY is mandatory'
   when: WORKER_SSH_PUBKEY is not defined
 
-- fail: msg='UPSTREAM_TROVE is mandatory'
-  when: UPSTREAM_TROVE is not defined
-
 - set_fact: UPSTREAM_TROVE_PROTOCOL=ssh
   when: UPSTREAM_TROVE_PROTOCOL is not defined
 
diff --git a/ansible/roles/trove-setup/tasks/known-hosts-setup.yml b/ansible/roles/trove-setup/tasks/known-hosts-setup.yml
index 6e988e0..a8d18f7 100644
--- a/ansible/roles/trove-setup/tasks/known-hosts-setup.yml
+++ b/ansible/roles/trove-setup/tasks/known-hosts-setup.yml
@@ -1,7 +1,10 @@
 # Depends on:
 # - check.yml
 ---
+# If UPSTREAM_TROVE is not defined, the jinja2 'default' filter will
+# replace it with an empty string. ssh-keyscan skips empty hostnames,
+# so it will run only with 'localhost'
 - name: Add localhost and UPSTREAM_TROVE to /etc/ssh/ssh_known_hosts
   shell: |
-         ssh-keyscan localhost {{ UPSTREAM_TROVE|quote }} > /etc/ssh/ssh_known_hosts
+         ssh-keyscan localhost {{ UPSTREAM_TROVE|default('')|quote }} > /etc/ssh/ssh_known_hosts
          creates=/etc/ssh/ssh_known_hosts
diff --git a/ansible/roles/trove-setup/tasks/lorry-controller-setup.yml b/ansible/roles/trove-setup/tasks/lorry-controller-setup.yml
index fd00ea3..4486884 100644
--- a/ansible/roles/trove-setup/tasks/lorry-controller-setup.yml
+++ b/ansible/roles/trove-setup/tasks/lorry-controller-setup.yml
@@ -10,6 +10,24 @@
   shell: su git -c 'mktemp -d'
   register: lorry_controller_templates
 
+- set_fact:
+    UPSTREAM_TROVE_STANZA: { 
+                                type: "trove",
+                                trovehost: "{{ UPSTREAM_TROVE }}",
+                                protocol: "{{ UPSTREAM_TROVE_PROTOCOL }}",
+                                ls-interval: "4H",
+                                interval: "2H",
+                                prefixmap: {
+                                    baserock: "baserock",
+                                    delta: "delta"
+                                },
+                                ignore: [
+                                    "baserock/lorries"
+                                ],
+                                tarball: "always"
+                           }
+  when: UPSTREAM_TROVE is defined
+
 - name: Create the configuration files of lorry-controller using templates
   template: src=/usr/share/trove-setup/{{ item }} dest={{ lorry_controller_templates.stdout }}/{{ item }} owner=git group=git mode=0644
   with_items:
-- 
cgit v1.2.1