Add ansible role to deploy onap infrastructure on openstack

This role deploys the onap infrastructure on open stack
using the heat template, passing it needed
parameters from inventory. It also formats and mounts
all cinder volumes attached to the instances, so that they can be utilized.

Change-Id: I0cb13a5b55bd31445acaa2f7c1db80a925daa5cb
Issue-ID: OOM-2042
Signed-off-by: Michal Zegan <m.zegan@samsung.com>

diff --git a/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/configure/main.yml b/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/configure/main.yml
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+++ b/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/configure/main.yml
@@ -0,0 +1,11 @@
+#Openstack specific configuration running on instances.
+#Get volumes.
+- name: "get volume info"
+  set_fact:
+    volumes: "{{ (hostvars['localhost'].heat_stack.stack.outputs | selectattr('output_key', 'equalto', 'volumes') | list).0.output_value[inventory_hostname] | default([]) }}"
+- name: "Configure volumes"
+  include_tasks: configure/volume.yml
+  vars:
+    volume_id: "{{ item[0] }}"
+    mountpoint: "{{ item[1] }}"
+  loop: "{{ volumes }}"

diff --git a/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/configure/volume.yml b/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/configure/volume.yml
new file mode 100644 (file)
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+++ b/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/configure/volume.yml
@@ -0,0 +1,47 @@
+#Configure a single openstack volume.
+- name: "Set volume path"
+  set_fact:
+    volume_path: "/dev/disk/by-id/virtio-{{ volume_id | truncate(20, True, '') }}"
+- name: "Set partition path"
+  set_fact:
+    partition_path: "{{ volume_path }}-part1"
+- name: "Wait for volume"
+  #We do not do it normally, because we want to trigger udev (workaround for some bugs).
+  shell: "udevadm trigger && udevadm settle && [[ -b {{ volume_path }} ]]"
+  register: result
+  retries: 30
+  delay: 10
+  until: result.rc == 0
+- name: "Partition volume"
+  parted:
+    device: "{{ volume_path }}"
+    number: 1
+    label: msdos
+    flags: boot
+    part_type: primary
+    state: present
+- name: "Wait for partition to appear"
+  stat:
+    path: "{{ partition_path }}"
+    follow: true
+  register: part_stat
+  delay: 1
+  retries: 5
+  until: part_stat.stat.isblk is defined and part_stat.stat.isblk
+- name: "Create xfs filesystem on volume"
+  filesystem:
+    dev: "{{ partition_path }}"
+    type: xfs
+- name: "Ensure that the mountpoint exists"
+  file:
+    path: "{{ mountpoint }}"
+    owner: root
+    group: root
+    mode: 0755
+    state: directory
+- name: "Mount filesystem"
+  mount:
+    src: "{{ partition_path }}"
+    path: "{{ mountpoint }}"
+    fstype: xfs
+    state: mounted

diff --git a/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/deploy/heat.yml b/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/deploy/heat.yml
new file mode 100644 (file)
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+++ b/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/deploy/heat.yml
@@ -0,0 +1,36 @@
+#Tasks for stack redeployment.
+#Delete the heat stack before deployment.
+- name: "delete deployment to force redeploy"
+  os_stack:
+    auth: "{{ os_auth }}"
+    auth_type: token
+    name: "{{ stack_name }}"
+    state: absent
+#Deploy heat stack with infrastructure.
+- name: "Deploy the infrastructure via heat"
+  os_stack:
+    auth: "{{ os_auth }}"
+    auth_type: token
+    name: "{{ stack_name }}"
+    template: "heat/installer.yaml"
+    state: present
+    environment:
+      - "heat/installer.env"
+    parameters:
+      num_nodes: "{{ num_nodes }}"
+      public_network_name: "{{ public_network }}"
+      external_subnet_cidr: "{{ external_subnet_cidr }}"
+      subnet_cidr: "{{ subnet_cidr }}"
+      subnet_range_start: "{{ subnet_range_start }}"
+      subnet_range_end: "{{ subnet_range_end }}"
+      router_addr: "{{ router_addr }}"
+      auth_key: "{{ auth_public_key }}"
+      image_name: "{{ image_name }}"
+      node_flavor_name: "{{ node_flavor_name }}"
+      infra_flavor_name: "{{ infra_flavor_name }}"
+      installer_flavor_name: "{{ installer_flavor_name }}"
+      node_ip: "{{ floating_ips_by_address[first_node_ip].id }}"
+      infra_ip: "{{ floating_ips_by_address[infra_ip].id }}"
+      installer_ip: "{{ floating_ips_by_address[installer_ip].id }}"
+    wait: true
+  register: heat_stack

diff --git a/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/deploy/main.yml b/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/deploy/main.yml
new file mode 100644 (file)
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+++ b/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/deploy/main.yml
@@ -0,0 +1,8 @@
+---
+#This mode expects some variables, and deploys infrastructure on open stack.
+#Execute prerequisites.
+- include_tasks: deploy/prereq.yml
+#Deploy stack.
+- include_tasks: deploy/heat.yml
+#Register instances in inventory.
+- include_tasks: deploy/register_instances.yml

diff --git a/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/deploy/prereq.yml b/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/deploy/prereq.yml
new file mode 100644 (file)
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+++ b/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/deploy/prereq.yml
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+#Prerequisite tasks before stack deployment.
+#Authenticate to cloud.
+- name: "authenticate to cloud"
+  os_auth:
+    auth:
+      auth_url: "{{ os_auth_url }}"
+      username: "{{ os_username }}"
+      password: "{{ os_password }}"
+      domain_name: "{{ os_domain_name }}"
+      project_name: "{{ os_project_name }}"
+      project_domain_name: "{{ os_domain_name }}"
+#Will use the token from this point on.
+- name: "set token"
+  set_fact:
+    os_auth:
+      auth_url: "{{ os_auth_url }}"
+      token: "{{ auth_token }}"
+      project_name: "{{ os_project_name }}"
+      project_domain_name: "{{ os_domain_name }}"
+#Retrieve floating ip info.
+- name: "get floating ip facts"
+  os_floating_ips_facts:
+    auth: "{{ os_auth }}"
+    auth_type: token
+    network: "{{ public_network }}"
+#Group floating ips by ip address to allow looking them up.
+- name: "group floating ips by address"
+  set_fact:
+    floating_ips_by_address: "{{ floating_ips_by_address | default({}) | combine({item.floating_ip_address: item}) }}"
+  loop: "{{ query('items', openstack_floating_ips) }}"
+- name: "fail if required floating ips do not exist"
+  fail: msg="The required floating ips do not exist"
+  when: "(not (first_node_ip in floating_ips_by_address)
+    or not (infra_ip in floating_ips_by_address)
+    or not (installer_ip in floating_ips_by_address))"
+#Get a ssh public key to be passed to heat, it requires ssh-keygen with -y option.
+- name: "Retrieve public key from ssh private key"
+  command: "ssh-keygen -y -f {{ hostvars['installer'].ansible_private_key_file }}"
+  register: public_key_generation
+- set_fact:
+    auth_public_key: "{{ public_key_generation.stdout }}"

diff --git a/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/deploy/register_instances.yml b/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/deploy/register_instances.yml
new file mode 100644 (file)
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--- /dev/null
+++ b/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/deploy/register_instances.yml
@@ -0,0 +1,9 @@
+#Register instances as hosts in inventory.
+#Installer and infra are statically registered.
+#Register node instances dynamically.
+- name: "Register node instances"
+  add_host:
+    name: "node{{ item[0] }}"
+    groups: nodes
+    ansible_host: "{{ item[1] }}"
+  loop: "{{ query('indexed_items', (heat_stack.stack.outputs | selectattr('output_key', 'equalto', 'node_ips') | list).0.output_value) }}"

diff --git a/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/main.yml b/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/main.yml
new file mode 100644 (file)
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+++ b/tools/cicdansible/roles/setup_openstack_infrastructure/tasks/main.yml
@@ -0,0 +1 @@
+- include_tasks: "{{ mode }}/main.yml"