Introduction of Openstack-helm as installer

This patch creates a new installer tree in xci that uses
openstack-helm to deploy openstack on a kubernetes cluster.

USAGE: Export INSTALLER_TYPE=osh, DEPLOY_SCENARIO=k8-calico-nofeature
and XCI_FLAVOR=noha or mini and run xci-deploy.sh as in documentation.

deploy-scenario:k8-calico-nofeature
installer-type:osh

Change-Id: I212f70eb51c2a38c798c11367d2ebb8bf5f4a1de
Signed-off-by: nikoskarandreas <nick@intracom-telecom.com>

3 files changed, 159 insertions, 0 deletions

diff --git a/xci/installer/osh/playbooks/roles/prepare-opnfvhost-osh/files/helm-serve.service b/xci/installer/osh/playbooks/roles/prepare-opnfvhost-osh/files/helm-serve.service
new file mode 100644
index 00000000..c3988d6f
--- /dev/null
+++ b/xci/installer/osh/playbooks/roles/prepare-opnfvhost-osh/files/helm-serve.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=Helm Server
+After=network.target
+
+[Service]
+User=root
+Restart=always
+ExecStart=/usr/bin/helm serve
+
+[Install]
+WantedBy=multi-user.target
diff --git a/xci/installer/osh/playbooks/roles/prepare-opnfvhost-osh/tasks/main.yml b/xci/installer/osh/playbooks/roles/prepare-opnfvhost-osh/tasks/main.yml
new file mode 100644
index 00000000..7e2a52ab
--- /dev/null
+++ b/xci/installer/osh/playbooks/roles/prepare-opnfvhost-osh/tasks/main.yml
@@ -0,0 +1,141 @@
+- name: Set kubernetes service account permissions
+  command: "kubectl create clusterrolebinding add-on-cluster-admin --clusterrole=cluster-admin --serviceaccount=kube-system:default"
+  changed_when: false
+
+- name: Set kubernetes node labels
+  shell: "for x in `kubectl get nodes --show-labels | grep 'node-role.kubernetes.io/node=true' | awk '{print $1}'`; do kubectl label nodes $x {{ item }}; done"
+  args:
+    executable: /bin/bash
+  changed_when: false
+  with_items:
+    - openstack-control-plane=enabled
+    - openstack-compute-node=enabled
+    - openstack-helm-node-class=primary
+    - openvswitch=enabled
+    - linuxbridge=enabled
+    - ceph-mon=enabled
+    - ceph-osd=enabled
+    - ceph-mds=enabled
+    - ceph-mgr=enabled
+    - ceph-rgw=enabled
+
+- name: Create directories
+  file:
+    path: /root/{{ item }}
+    state: directory
+  with_items:
+    ['repos','tmp', '.helm/repository/local']
+
+- name: Rename bifrost clouds file to get it out of precedence
+  command: "mv .config/openstack/clouds.yaml .config/openstack/clouds.yaml.bifrost"
+  changed_when: false
+
+- name: Clone openstack-helm
+  git:
+    repo: "{{ osh_git_url }}"
+    dest: /root/repos/openstack-helm
+    version: "{{ osh_version }}"
+    update: true
+    force: true
+  register: git_clone
+  until: git_clone is success
+  retries: 2
+  delay: 5
+
+- name: Fix dns nameserver for openstack installation (mini flavor)
+  lineinfile:
+    path: /root/repos/openstack-helm/tools/gate/files/heat-public-net-deployment.yaml
+    regexp: '10\.96\.0\.10'
+    line: "        - 10.233.0.3"
+
+- name: Fix dns nameserver for openstack installation (noha flavor)
+  lineinfile:
+    path: /root/repos/openstack-helm/tempest/values.yaml
+    regexp: 'dns_servers'
+    line: "      dns_servers: 10.233.0.3"
+
+- name: Clone openstack-helm-infra
+  git:
+    repo: "{{ osh_infra_git_url }}"
+    dest: /root/repos/openstack-helm-infra
+    version: "{{ osh_infra_version }}"
+    update: true
+    force: true
+  register: git_clone
+  until: git_clone is success
+  retries: 2
+  delay: 5
+
+- name: Get helm
+  get_url:
+    url: "{{ osh_helm_binary_url }}/helm-{{ osh_helm_binary_version }}-linux-amd64.tar.gz"
+    dest: tmp
+
+- name: Uncompress helm package
+  command: "tar zxvf  tmp/helm-{{ osh_helm_binary_version }}-linux-amd64.tar.gz --strip-components=1 -C tmp/"
+  changed_when: false
+  tags:
+    - skip_ansible_lint
+
+- name: Put helm in system binaries
+  copy:
+    src: tmp/helm
+    dest: /usr/bin/helm
+    remote_src: yes
+    mode: 0755
+
+- name: Create helm-serve service file
+  copy:
+    src: helm-serve.service
+    dest: "/etc/systemd/system/helm-serve.service"
+    mode: 0640
+
+- name: Start helm-serve service
+  service:
+    name: helm-serve
+    state: started
+    enabled: yes
+
+- name: Wait for helm-serve service to start
+  wait_for:
+    port: 8879
+    host: 127.0.0.1
+
+- name: Install pyhelm
+  pip:
+    name: pyhelm
+
+- name: Init helm
+  command: "helm init"
+  changed_when: false
+
+- name: Remove stable (external) service from helm
+  command: "helm repo remove stable"
+  changed_when: false
+
+- name: Add local repositories service to helm
+  command: "helm repo add local http://localhost:8879/charts"
+  changed_when: false
+
+- name: Make charts from infra
+  make:
+    chdir: /root/repos/openstack-helm-infra
+    target: "{{ item }}"
+  with_items:
+    - helm-toolkit
+    - ingress
+    - mariadb
+    - rabbitmq
+    - memcached
+    - ceph-mon
+    - ceph-osd
+    - ceph-client
+    - ceph-provisioners
+    - ceph-rgw
+    - openvswitch
+    - libvirt
+
+- name: Install packages
+  package:
+    name: "{{ required_packages }}"
+    state: present
diff --git a/xci/installer/osh/playbooks/roles/prepare-opnfvhost-osh/vars/main.yml b/xci/installer/osh/playbooks/roles/prepare-opnfvhost-osh/vars/main.yml
new file mode 100644
index 00000000..d42392ef
--- /dev/null
+++ b/xci/installer/osh/playbooks/roles/prepare-opnfvhost-osh/vars/main.yml
@@ -0,0 +1,7 @@
+required_packages:
+- patch
+- ipcalc
+- jq
+- nmap
+- bc
+