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##
## Copyright (c) 2020 Intel Corporation.
##
## 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.
##
---
- name : install dependencies
include_role:
name: install_dependencies
- name: update to git2 on RHEL 7 based distros
include_role:
name: git2_install
when:
- ansible_distribution == 'RedHat' or ansible_distribution == 'CentOS'
- ansible_distribution_version < '8'
- name: check if stable repo has already been added
command: helm repo list
register: helm_repo_list
failed_when: false
changed_when: false
- name: add Helm stable repo
command: helm repo add stable https://charts.helm.sh/stable
when: '"https://charts.helm.sh/stable" not in helm_repo_list.stdout'
register: helm_add_result
changed_when: '"has been added to your repositories" in helm_add_result.stdout'
- name: update Helm repo before installation of public charts
command: helm repo update
register: helm_update_result
changed_when: '"Successfully got an update" in helm_update_result.stdout'
- name: create Helm charts directory if needed
file:
path: /usr/src/charts
state: directory
mode: 0755
- name: generate cert and key
include_role:
name: create_signed_k8s_certs
vars:
secret_name: "{{ tas_extender_secret_name }}"
service_name: tas-telemetry-aware-scheduling
key_pair_name: tas
host_secrets_folder: "{{ tas_ssl_mount_path }}"
k8s_namespace: "{{ tas_namespace }}"
csr_cluster_name: "{{ cluster_name | default('cluster.local') }}"
when: tas_tls_enabled
- name: clone TAS repository
git:
repo: "{{ tas_git_url }}"
version: "{{ tas_git_version }}"
dest: "{{ tas_dir }}"
force: yes
- name: make build and make image - TAS
make:
target: "{{ item }}"
chdir: "{{ tas_dir }}"
loop:
- build
- image
- name: tag TAS-controller and TAS-extender
# TAS Makefile always creates ":latest" version images
command: docker tag {{ item }}:latest {{ registry_local_address }}/{{ item }}:{{ tas_version }}
loop:
- tas-controller
- tas-extender
changed_when: false
- name: push TAS-controller and TAS-extender image to local registry
command: docker push {{ registry_local_address }}/{{ item }}:{{ tas_version }}
loop:
- tas-controller
- tas-extender
changed_when: true
- name: create descheduler directory if needed
file:
path: "{{ sigs_k8s_io_dir }}"
state: directory
mode: 0755
- name: clone Descheduler for Kubernetes
git:
repo: "{{ descheduler_git_url }}"
dest: "{{ descheduler_dir }}"
force: yes
version: "{{ descheduler_git_version }}"
- name: install descheduler
make:
chdir: "{{ descheduler_dir }}"
- name: copy Helm chart resource definition to controller node
copy:
src: "{{ role_path }}/charts/{{ item }}"
dest: "/usr/src/charts/"
mode: preserve
loop:
- telemetry-aware-scheduling
- tas-policy-crd.yml
- name: populate tas Helm chart values template and push to controller node
template:
src: "tas-values.yml.j2"
dest: "/usr/src/charts/tas-values.yml"
force: yes
mode: preserve
- name: create TASPolicy resource
command: kubectl apply -f tas-policy-crd.yml
args:
chdir: "/usr/src/charts"
changed_when: true
- name: install TAS helm chart
command: helm upgrade --install --namespace {{ tas_namespace }} {{ tas_name }} -f tas-values.yml telemetry-aware-scheduling/
args:
chdir: "/usr/src/charts"
retries: 5
delay: 5
register: result
until: result.rc == 0
changed_when: true
- name: Configure arguments from Kubernetes Scheduler file if they exist - dnsPolicy
lineinfile:
path: /etc/kubernetes/manifests/kube-scheduler.yaml
insertafter: "spec:"
line: " dnsPolicy: ClusterFirstWithHostNet"
regexp: " dnsPolicy: "
state: present
mode: 0600
- name: Configure arguments to our kube-scheduler manifest - configmap
lineinfile:
path: /etc/kubernetes/manifests/kube-scheduler.yaml
insertafter: " - kube-scheduler"
line: "{{ item.arg }}={{ item.value }}"
regexp: "{{ item.arg }}"
state: present
mode: 0600
with_items:
- { arg: " - --policy-configmap", value: "{{ tas_name }}-telemetry-aware-scheduling-scheduler-extender-policy" }
- { arg: " - --policy-configmap-namespace", value: "{{ tas_namespace }}" }
# TAS Demo Policy
- name: template TAS demo policy
template:
src: "tas-demo-policy.yml.j2"
dest: "/usr/src/charts/tas-demo-policy.yml"
force: yes
mode: preserve
when:
- tas_enable_demo_policy
- name: create TAS demo policy resource
command: kubectl apply -f tas-demo-policy.yml
args:
chdir: "/usr/src/charts"
when:
- tas_enable_demo_policy
|
