Move pre, postinstall, scenario, and apps to stack

[infra/stack/kubernetes.git] / apps / istio / kubespray / playbooks / roles / install / tasks / main.yml

diff --git a/apps/istio/kubespray/playbooks/roles/install/tasks/main.yml b/apps/istio/kubespray/playbooks/roles/install/tasks/main.yml
new file mode 100644 (file)
index 0000000..1f4e859
--- /dev/null
+++ b/apps/istio/kubespray/playbooks/roles/install/tasks/main.yml
@@ -0,0 +1,176 @@
+---
+# ============LICENSE_START=======================================================
+#  Copyright (C) 2019 The Nordix Foundation. All rights reserved.
+# ================================================================================
+# 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.
+#
+# SPDX-License-Identifier: Apache-2.0
+# ============LICENSE_END=========================================================
+
+- name: Make sure "{{ istio_work_dir }}" exists
+  file:
+    path: "{{ istio_work_dir }}"
+    state: directory
+
+# TODO: validate download checksum
+- name: Download the installation files
+  unarchive:
+    src: "{{ istio_download_url }}"
+    dest: "{{ istio_work_dir }}"
+    remote_src: true
+  environment:
+    http_proxy: "{{ lookup('env','http_proxy') }}"
+    https_proxy: "{{ lookup('env','https_proxy') }}"
+    no_proxy: "{{ lookup('env','no_proxy') }}"
+
+- name: List existing installation of Istio
+  shell: helm list | awk '{print $1}' | grep istio
+  register: installed_istio_charts
+  ignore_errors: true
+  changed_when: false
+  tags: reset
+
+- name: Delete existing installation of Istio
+  command: helm delete --purge "{{ item }}"
+  loop: "{{ installed_istio_charts.stdout_lines }}"
+  ignore_errors: true
+  changed_when: true
+  tags: reset
+
+# This solves this bug: https://github.com/ansible/ansible/issues/47081 with the k8s module which is caused
+# due to the presence of --- at the end of the yaml file.
+- name: Fix upstream Istio CRDs
+  lineinfile:
+    path: "{{ item }}"
+    regex: '^-{3}\n+$'
+    line: ""
+    state: present
+    firstmatch: true
+  with_fileglob:
+    - "{{ istio_work_dir }}/istio-{{ istio_version }}/install/kubernetes/helm/istio-init/files/*"
+  ignore_errors: true
+  tags: reset
+
+- name: Delete existing Istio CRDs
+  k8s:
+    api_version: apiextensions.k8s.io/v1beta1
+    kind: CustomResourceDefinition
+    state: absent
+    src: "{{ item }}"
+  with_fileglob:
+    - "{{ istio_work_dir }}/istio-{{ istio_version }}/install/kubernetes/helm/istio-init/files/*"
+  ignore_errors: true
+  tags: reset
+
+- name: Delete Istio init namespace
+  k8s:
+    name: "{{ istio_init_namespace }}"
+    api_version: v1
+    kind: Namespace
+    state: absent
+  ignore_errors: true
+  tags: reset
+
+# This can be avoided when we update Ansible to 2.8 version as is included in k8s module
+- name: Verify Istio init namespace deletion
+  k8s_facts:
+    kind: Namespace
+    name: "{{ istio_init_namespace }}"
+  register: namespace_status
+  until: not namespace_status.resources
+  retries: 5
+  delay: 10
+  ignore_errors: true
+  tags: reset
+
+- name: Delete Istio namespace
+  k8s:
+    name: "{{ istio_namespace }}"
+    api_version: v1
+    kind: Namespace
+    state: absent
+  ignore_errors: true
+  tags: reset
+
+# This can be avoided when we update Ansible to 2.8 version as is included in k8s module
+- name: Verify Istio init namespace deletion
+  k8s_facts:
+    kind: Namespace
+    name: "{{ istio_namespace }}"
+  register: namespace_status
+  until: not namespace_status.resources
+  retries: 5
+  delay: 10
+  ignore_errors: true
+  tags: reset
+
+- name: Install and bootstrap Istio CRDs
+  command: >
+    helm install "{{ istio_work_dir }}"/istio-"{{ istio_version }}"/install/kubernetes/helm/istio-init
+      --name "{{ istio_init_release_name }}"
+      --namespace "{{ istio_init_namespace }}"
+  changed_when: true
+
+- name: Verify the commitment of all Istio CRDs
+  k8s_facts:
+    kind: CustomResourceDefinition
+    api: apiextensions.k8s.io/v1beta1
+    label_selectors:
+      - release=istio
+  register: crd_status
+  until: crd_status.resources|length >= 23
+  retries: 5
+  delay: 10
+
+- name: Install Istio configuration profile
+  command: >
+    helm install "{{ istio_work_dir }}"/istio-"{{ istio_version }}"/install/kubernetes/helm/istio
+      --name "{{ istio_release_name }}"
+      --namespace "{{ istio_namespace }}"
+  changed_when: true
+
+- name: Verify Istio service existence
+  k8s_facts:
+    kind: Service
+    namespace: "{{ istio_namespace }}"
+    label_selectors:
+      - release=istio
+  register: istio_service_status
+  until: istio_service_status.resources is defined
+  retries: 5
+  delay: 10
+
+- name: Wait until Istio pods are ready
+  k8s_facts:
+    kind: Pod
+    namespace: "{{ istio_namespace }}"
+    label_selectors:
+      - release=istio
+    field_selectors:
+      - status.phase=Running
+  register: istio_pod_status
+  until:
+    - istio_pod_status.resources is defined
+    - istio_pod_status.resources
+  retries: 5
+  delay: 10
+
+- name: Add istioctl CLI bin to path
+  become: true
+  copy:
+    src: '{{ istio_work_dir }}/istio-{{ istio_version }}/bin/istioctl'
+    dest: '/usr/local/bin/istioctl'
+    remote_src: true
+    mode: '0755'
+
+# vim: set ts=2 sw=2 expandtab: