Add Ansible roles for OpenStack hosts

Key pair is generated upon host creation and removed after the host is
destroyed.

This patch is based on previous work by:
Krzysztof Opasiak <k.opasiak@samsung.com>

Issue-ID: INT-1601
Change-Id: I9acd0b68a3ee79a0d710c40e0a1cc8470dfacce5
Signed-off-by: Pawel Wieczorek <p.wieczorek2@samsung.com>

9 files changed, 68 insertions, 1 deletions

diff --git a/deployment/noheat/infra-openstack/ansible/create.yml b/deployment/noheat/infra-openstack/ansible/create.yml
index dd21271b2..a2665f911 100644
--- a/deployment/noheat/infra-openstack/ansible/create.yml
+++ b/deployment/noheat/infra-openstack/ansible/create.yml
@@ -5,3 +5,5 @@
   gather_facts: False
   roles:
     - openstack/create_devstack_network
+    - openstack/create_devstack_keypair
+    - openstack/create_devstack_hosts
diff --git a/deployment/noheat/infra-openstack/ansible/destroy.yml b/deployment/noheat/infra-openstack/ansible/destroy.yml
index b63e07088..4576125c4 100644
--- a/deployment/noheat/infra-openstack/ansible/destroy.yml
+++ b/deployment/noheat/infra-openstack/ansible/destroy.yml
@@ -4,4 +4,6 @@
   connection: local
   gather_facts: False
   roles:
+    - openstack/destroy_devstack_hosts
+    - openstack/destroy_devstack_keypair
     - openstack/destroy_devstack_network
diff --git a/deployment/noheat/infra-openstack/ansible/group_vars/all.yml b/deployment/noheat/infra-openstack/ansible/group_vars/all.yml
index 68497a0a5..1da1e8f78 100644
--- a/deployment/noheat/infra-openstack/ansible/group_vars/all.yml
+++ b/deployment/noheat/infra-openstack/ansible/group_vars/all.yml
@@ -1,4 +1,14 @@
 ---
 network:
-  name: "onap_ci_lab"
+  name: &network_name "onap_ci_lab"
   cidr: "192.168.1.0/24"
+
+keypair:
+  name: &keypair_name "onap_ci_lab"
+
+hosts:
+  - name: "operator0"
+    image: "cirros-0.5.1-x86_64-disk"
+    flavor: "cirros256"
+    keypair: *keypair_name
+    network: *network_name
diff --git a/deployment/noheat/infra-openstack/ansible/roles/openstack/create_devstack_hosts/tasks/create_host.yml b/deployment/noheat/infra-openstack/ansible/roles/openstack/create_devstack_hosts/tasks/create_host.yml
new file mode 100644
index 000000000..847150f36
--- /dev/null
+++ b/deployment/noheat/infra-openstack/ansible/roles/openstack/create_devstack_hosts/tasks/create_host.yml
@@ -0,0 +1,9 @@
+---
+- name: Create host
+  os_server:
+    state: present
+    name: "{{ host.name }}"
+    image: "{{ host.image }}"
+    flavor: "{{ host.flavor }}"
+    key_name: "{{ host.keypair }}"
+    network: "{{ host.network }}"
diff --git a/deployment/noheat/infra-openstack/ansible/roles/openstack/create_devstack_hosts/tasks/main.yml b/deployment/noheat/infra-openstack/ansible/roles/openstack/create_devstack_hosts/tasks/main.yml
new file mode 100644
index 000000000..f79314c72
--- /dev/null
+++ b/deployment/noheat/infra-openstack/ansible/roles/openstack/create_devstack_hosts/tasks/main.yml
@@ -0,0 +1,4 @@
+---
+- include: create_host.yml host={{ item }}
+  with_items:
+    - "{{ hosts }}"
diff --git a/deployment/noheat/infra-openstack/ansible/roles/openstack/create_devstack_keypair/tasks/main.yml b/deployment/noheat/infra-openstack/ansible/roles/openstack/create_devstack_keypair/tasks/main.yml
new file mode 100644
index 000000000..4ac8a48f1
--- /dev/null
+++ b/deployment/noheat/infra-openstack/ansible/roles/openstack/create_devstack_keypair/tasks/main.yml
@@ -0,0 +1,19 @@
+- name: Create keypair
+  os_keypair:
+    state: present
+    name: "{{ keypair.name }}"
+  register: keypair
+
+- name: Create local public key
+  local_action:
+    module: copy
+    content: "{{ keypair.key.public_key }}"
+    dest: "~/.ssh/{{ keypair.key.name }}.pub"
+    mode: 0600
+
+- name: Create local private key
+  local_action:
+    module: copy
+    content: "{{ keypair.key.private_key }}"
+    dest: "~/.ssh/{{ keypair.key.name }}"
+    mode: 0600
diff --git a/deployment/noheat/infra-openstack/ansible/roles/openstack/destroy_devstack_hosts/tasks/destroy_host.yml b/deployment/noheat/infra-openstack/ansible/roles/openstack/destroy_devstack_hosts/tasks/destroy_host.yml
new file mode 100644
index 000000000..e9cedce7a
--- /dev/null
+++ b/deployment/noheat/infra-openstack/ansible/roles/openstack/destroy_devstack_hosts/tasks/destroy_host.yml
@@ -0,0 +1,5 @@
+---
+- name: Destroy host
+  os_server:
+    name: "{{ host.name }}"
+    state: absent
diff --git a/deployment/noheat/infra-openstack/ansible/roles/openstack/destroy_devstack_hosts/tasks/main.yml b/deployment/noheat/infra-openstack/ansible/roles/openstack/destroy_devstack_hosts/tasks/main.yml
new file mode 100644
index 000000000..eddf09736
--- /dev/null
+++ b/deployment/noheat/infra-openstack/ansible/roles/openstack/destroy_devstack_hosts/tasks/main.yml
@@ -0,0 +1,4 @@
+---
+- include: destroy_host.yml host={{ item }}
+  with_items:
+    - "{{ hosts }}"
diff --git a/deployment/noheat/infra-openstack/ansible/roles/openstack/destroy_devstack_keypair/tasks/main.yml b/deployment/noheat/infra-openstack/ansible/roles/openstack/destroy_devstack_keypair/tasks/main.yml
new file mode 100644
index 000000000..b106ee0cd
--- /dev/null
+++ b/deployment/noheat/infra-openstack/ansible/roles/openstack/destroy_devstack_keypair/tasks/main.yml
@@ -0,0 +1,12 @@
+- name: Destroy keypair
+  os_keypair:
+    state: absent
+    name: "{{ keypair.name }}"
+
+- name: Destroy local keypair
+  file:
+    state: absent
+    path: "{{ item }}"
+  with_items:
+    - "~/.ssh/{{ keypair.name }}.pub"
+    - "~/.ssh/{{ keypair.name }}"