Add digitalocean test case

tests/cloud_playbooks/create-do.yml

@@ -3,7 +3,50 @@
   become: false
   gather_facts: no
   vars:
-    cloud_machine_type: g1-small
+    state: "present"
+    ssh_key_id: "6536865"
+    cloud_machine_type: 2gb
+    regions:
+      - nyc1
+      - sfo1
+      - nyc2
+      - ams2
+      - sgp1
+      - lon1
+      - nyc3
+      - ams3
+      - fra1
+      - tor1
+      - sfo2
+      - blr1
+    cloud_images:
+      - coreos-beta
+      - fedora-24-x64
+      - centos-5-x64
+      - centos-5-x32
+      - fedora-25-x64
+      - debian-7-x64
+      - debian-7-x32
+      - debian-8-x64
+      - debian-8-x32
+      - centos-6-x32
+      - centos-6-x64
+      - coreos-stable
+      - ubuntu-16-10-x32
+      - ubuntu-16-10-x64
+      - freebsd-11-0-x64-zfs
+      - freebsd-10-3-x64-zfs
+      - coreos-alpha
+      - ubuntu-12-04-x32
+      - ubuntu-12-04-x64
+      - ubuntu-16-04-x64
+      - ubuntu-16-04-x32
+      - ubuntu-14-04-x64
+      - ubuntu-14-04-x32
+      - centos-7-x64
+      - freebsd-11-0-x64
+      - freebsd-10-3-x64
+      - centos-7-3-1611-x64
     mode: default
 
   tasks:
@@ -19,7 +62,7 @@
           ["k8s-{{test_name}}-1", "k8s-{{test_name}}-2"]
           {%- endif -%}
 
-    - name: Create DO instances
+    - name: Manage DO instances | {{state}}
       digital_ocean:
         unique_name: yes
         api_token: "{{ lookup('env','DO_API_TOKEN') }}"
@@ -28,21 +71,24 @@
         name: "{{ item }}"
         private_networking: no
         region_id: "{{cloud_region}}"
-        size_id: 2gb
-        ssh_key_ids: "6536865"
-        state: present
+        size_id: "{{cloud_machine_type}}"
+        ssh_key_ids: "{{ssh_key_id}}"
+        state: "{{state}}"
         wait: yes
       register: droplets
       with_items: "{{instance_names}}"
 
     - debug:
         msg: "{{droplets}}, {{inventory_path}}"
+      when: "{{ state == 'present' }}"
 
     - name: Template the inventory
       template:
         src: ../templates/inventory-do.j2
-        dest: "{{ inventory_path }}/inventory-do.cfg"
+        dest: "{{ inventory_path }}"
+      when: "{{ state == 'present' }}"
 
     - name: Wait for SSH to come up
       wait_for: host={{item.droplet.ip_address}} port=22 delay=10 timeout=180 state=started
       with_items: "{{droplets.results}}"
+      when: "{{ state == 'present' }}"

tests/templates/inventory-do.j2

@@ -1,46 +1,46 @@
 {% for instance in droplets.results %}
-node{{loop.index}} ansible_ssh_host={{instance.droplet.ip_address}}
+{{instance.droplet.name}} ansible_ssh_host={{instance.droplet.ip_address}}
 {% endfor %}
 
 {% if mode is defined and mode == "separate" %}
 [kube-master]
-node1
+{{droplets.results[0].droplet.name}}
 
 [kube-node]
-node2
+{{droplets.results[1].droplet.name}}
 
 [etcd]
-node3
+{{droplets.results[2].droplet.name}}
 
 [vault]
-node3
+{{droplets.results[2].droplet.name}}
 {% elif mode is defined and mode == "ha" %}
 [kube-master]
-node1
-node2
+{{droplets.results[0].droplet.name}}
+{{droplets.results[1].droplet.name}}
 
 [kube-node]
-node3
+{{droplets.results[2].droplet.name}}
 
 [etcd]
-node2
-node3
+{{droplets.results[1].droplet.name}}
+{{droplets.results[2].droplet.name}}
 
 [vault]
-node2
-node3
+{{droplets.results[1].droplet.name}}
+{{droplets.results[2].droplet.name}}
 {% else %}
 [kube-master]
-node1
+{{droplets.results[0].droplet.name}}
 
 [kube-node]
-node2
+{{droplets.results[1].droplet.name}}
 
 [etcd]
-node1
+{{droplets.results[0].droplet.name}}
 
 [vault]
-node1
+{{droplets.results[0].droplet.name}}
 {% endif %}
 
 [k8s-cluster:children]