adjust the execution pipeline for vnf

- Add a new execution logic for vnf. use a variable "sut"
as the conditional judgement.
- Loop attempt to connect the vnf
- check whether install python in remote target

Change-Id: I29b13603a0f75380471c586c642d46d626d8ce22
Signed-off-by: zhihui wu <wu.zhihui1@zte.com.cn>

2 files changed, 16 insertions, 3 deletions

diff --git a/resources/ansible_roles/qtip-generator/files/compute/run.yml b/resources/ansible_roles/qtip-generator/files/compute/run.yml
index f8e71f0c..59f84c3f 100644
--- a/resources/ansible_roles/qtip-generator/files/compute/run.yml
+++ b/resources/ansible_roles/qtip-generator/files/compute/run.yml
@@ -18,6 +18,16 @@
 
 - hosts: SUT
 
+{% if sut == 'vnf' %}
+  gather_facts: no
+  pre_tasks:
+    - name: check whether install python 2 in target
+      become: yes
+      raw: test -e /usr/bin/python || (apt-get -y update && apt-get install -y python-minimal)
+    - name: gather facts
+      setup:
+{% endif %}
+
   roles:
   # prepare environment
   - { role: qtip, tasks: setup-node, tags: [setup] }
diff --git a/resources/ansible_roles/qtip-generator/files/compute/setup.yml b/resources/ansible_roles/qtip-generator/files/compute/setup.yml
index 037f5746..c3e8f58e 100644
--- a/resources/ansible_roles/qtip-generator/files/compute/setup.yml
+++ b/resources/ansible_roles/qtip-generator/files/compute/setup.yml
@@ -16,15 +16,18 @@
   gather_facts: no
   roles:
     - { role: openstack, external_network: {{ network_group[installer_type] }}, heat_template: heat_template.yml }
-{% endif %}
+
+{% elif sut == 'node' %}
 
 {% if installer_type == 'manual' %}
 - hosts: localhost
   gather_facts: no
   tasks:
-    - debug: "msg='please add hosts to SUT group in `hosts` file manually.'"
+      - debug: "msg='please add hosts to SUT group in `hosts` file manually.'"
+
 {% else %}
 - hosts: [{{ installer_group[installer_type] }}]
   roles:
-    - { role: qtip, tasks: generate-inventory }
+      - { role: qtip, tasks: generate-inventory }
+{% endif %}
 {% endif %}