openstack-helm/install-on-preppedkube.yml

---

# Copyright 2017-present Open Networking Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# This playbook can be used to install openstack-helm and XOS on the
# "preppedkube" scenario (three VMs running K8S on a single server).
# The intent is to duplicate the installation instructions in this doc:
# https://docs.google.com/document/d/1_8owQLD2OtWfKMrPmqo015daeHCGlXPw4mSyLiSKHhg/edit#

- name: Prep the head node
  vars:
    HELM_VERSION: 2.8.1
  hosts: head
  become: yes
  tasks:
    - name: Download helm binary
      unarchive:
        src: https://storage.googleapis.com/kubernetes-helm/helm-v{{ HELM_VERSION }}-linux-amd64.tar.gz
        dest: /tmp
        remote_src: yes

    - name: Install helm binary
      copy:
        src: /tmp/linux-amd64/helm
        dest: /usr/local/bin/helm
        remote_src: yes
        mode: 0755

    - name: Disable apt cache
      file:
        path: /etc/apt/apt.conf.d/03apt-cacher-ng
        state: absent

    - name: Install apt packages
      apt:
        name: "{{ item }}"
      with_items:
      - nmap
      - jq
      - python-pip

    - name: Stop Apache
      service:
        name: apache2
        state: stopped
      ignore_errors: yes

    - name: Add node labels
      command: kubectl label nodes --all --overwrite ceph-mds=enabled ceph-mgr=enabled ceph-mon=enabled ceph-osd=enabled ceph-rgw=enabled linuxbridge=enabled openstack-compute-node=enabled openstack-control-plane=enabled openvswitch=enabled openstack-helm-node-class=general
      tags:
      - skip_ansible_lint

    - name: Add head node labels
      command: kubectl label nodes {{ ansible_hostname }} --overwrite openstack-helm-node-class=primary
      tags:
      - skip_ansible_lint

- name: Prep all nodes
  hosts: head compute
  become: yes
  tasks:
    - name: Point node DNS resolver to kube-dns
      copy:
        src: files/resolv.conf.preppedkube
        dest: /etc/resolv.conf

    - name: Install ceph-common
      apt:
        name: ceph-common

- name: Install openstack-helm
  hosts: head
  roles:
    - install-openstack-helm

- name: Get public key used on head node (VTN)
  hosts: head
  tasks:
  - name: Read public key
    slurp:
      src: "{{ ansible_env.HOME }}/.ssh/authorized_keys"
    register: public_key

- name: Add public key to compute nodes (VTN)
  hosts: compute
  tasks:
  - name: Add public key to compute nodes
    authorized_key:
      user: "{{ ansible_env.USER }}"
      state: present
      key: "{{ hostvars[groups['head'][0]].public_key['content'] | b64decode }}"

- name: Run kubectl commands (FIX ME!!!)
  hosts: localhost
  connection: local
  tasks:
  - name: Prep openvswitch on the nodes for VTN
    shell: |
      OVSDB_PODS=$( kubectl get pod --namespace openstack|grep openvswitch-db|awk '{print $1}' )
      for pod in $OVSDB_PODS
      do
          kubectl --namespace openstack exec $pod -- ovs-appctl -t ovsdb-server ovsdb-server/add-remote ptcp:6641
      done
    tags:
    - skip_ansible_lint

- name: Deploy XOS
  hosts: localhost
  connection: local
  roles:
    - deploy-xos