From ff48243c6ee4954f97b5c1525da811c7298afcfb Mon Sep 17 00:00:00 2001
From: Anders Ingemann <aim@secoya.dk>
Date: Fri, 14 Jul 2017 18:26:52 +0200
Subject: [PATCH] ansible: Check for ansible availability before running

---
 bootstrapvz/plugins/ansible/__init__.py |  8 +++++---
 bootstrapvz/plugins/ansible/tasks.py    | 10 ++++++++++
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/bootstrapvz/plugins/ansible/__init__.py b/bootstrapvz/plugins/ansible/__init__.py
index aed5ff9..f260281 100644
--- a/bootstrapvz/plugins/ansible/__init__.py
+++ b/bootstrapvz/plugins/ansible/__init__.py
@@ -7,6 +7,8 @@ def validate_manifest(data, validator, error):
 
 
 def resolve_tasks(taskset, manifest):
-    taskset.add(tasks.AddPackages)
-    taskset.add(tasks.CheckPlaybookPath)
-    taskset.add(tasks.RunAnsiblePlaybook)
+    taskset.update([tasks.AddPackages,
+                    tasks.AddRequiredCommands,
+                    tasks.CheckPlaybookPath,
+                    tasks.RunAnsiblePlaybook,
+                    ])
diff --git a/bootstrapvz/plugins/ansible/tasks.py b/bootstrapvz/plugins/ansible/tasks.py
index edc2bca..11973e5 100644
--- a/bootstrapvz/plugins/ansible/tasks.py
+++ b/bootstrapvz/plugins/ansible/tasks.py
@@ -1,9 +1,19 @@
 from bootstrapvz.base import Task
+from bootstrapvz.common.tasks import host
 from bootstrapvz.common import phases
 from bootstrapvz.common.tools import rel_path
 import os
 
 
+class AddRequiredCommands(Task):
+    description = 'Adding commands required for provisioning with ansible'
+    phase = phases.validation
+    successors = [host.CheckExternalCommands]
+
+    @classmethod
+    def run(cls, info):
+        info.host_dependencies['ansible'] = 'ansible'
+
 class CheckPlaybookPath(Task):
     description = 'Checking whether the playbook path exist'
     phase = phases.validation