CI: Ansiblify setup of builders

CI is set up using Ansible playbooks now.
This also drops redundant shell scripts.

Co-authored-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>

Change-Id: I5264746fd04276448f4668c3bb3a218a40e8660b

tests/playbooks/pre.yml

@@ -2,6 +2,8 @@
 - hosts: all
   roles:
     - bindep
+  vars_files:
+    - ../vars/zuul.yml
   tasks:
     - name: Create dir for kolla logs
       file:
@@ -33,3 +35,53 @@
         chdir: "{{ zuul.project.src_dir }}"
         virtualenv: "{{ virtualenv_path }}"
         virtualenv_python: python3
+
+    - name: Configure Docker repo for Debian/Ubuntu
+      block:
+        - name: Add key for Docker APT repository
+          apt_key:
+            url: "{{ nodepool_docker_proxy }}/{{ ansible_distribution | lower }}/gpg"
+            state: present
+
+        - name: Add Docker APT repository
+          apt_repository:
+            repo: "deb {{ nodepool_docker_proxy }}/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} stable"
+            state: present
+      when: ansible_os_family == "Debian"
+      become: true
+
+    - name: Configure Docker repo for CentOS
+      block:
+        - name: Add Docker YUM repository
+          yum_repository:
+            name: docker
+            description: Docker
+            baseurl: "{{ nodepool_docker_proxy }}/centos/7/$basearch/stable"
+            enabled: yes
+            gpgcheck: yes
+            gpgkey: "{{ nodepool_docker_proxy }}/centos/gpg"
+            # module_hotfixes: True  # enabled below (dnf, not yum, feature)
+
+        - name: Enable module_hotfixes in Docker YUM repository
+          lineinfile:
+            path: /etc/yum.repos.d/docker.repo
+            line: 'module_hotfixes=True'
+      when: ansible_os_family == "RedHat"
+      become: true
+
+    - name: Install Docker
+      package:
+        name: docker-ce
+      become: true
+
+    - name: Ensure Docker service is started
+      service:
+        name: docker
+        state: started
+      become: true
+
+    - name: Ensure Docker socket is world-writable
+      file:
+        path: /run/docker.sock
+        mode: 0666
+      become: true

tests/playbooks/run.yml

@@ -3,18 +3,6 @@
   vars_files:
     - ../vars/zuul.yml
   tasks:
-    - name: Run node setup script
-      script: "{{ zuul.executor.work_root }}/{{ zuul.project.src_dir }}/tools/setup_{{ ansible_os_family }}.sh"
-      become: true
-      environment:
-        DOCKER_REPOS_MIRROR_URL: "{{ nodepool_docker_proxy }}"
-
-    - name: changing permission of Docker socket to 666
-      file:
-        path: /run/docker.sock
-        mode: 666
-      become: true
-
     - name: Ensure /etc/kolla exists
       file:
         path: /etc/kolla

tools/setup_Debian.sh

@@ -1,21 +0,0 @@
-#!/bin/bash
-
-set -o xtrace
-set -o errexit
-
-# (SamYaple)TODO: Remove the path overriding
-export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
-
-# Setup Docker repo and add signing key
-distro_id=$(lsb_release -is)
-distro_id=${distro_id,,}
-distro_codename=$(lsb_release -cs)
-
-sudo add-apt-repository "deb $DOCKER_REPOS_MIRROR_URL/${distro_id} ${distro_codename} stable"
-curl -fsSL $DOCKER_REPOS_MIRROR_URL/${distro_id}/gpg | sudo apt-key add -
-sudo apt-get update
-sudo apt-get -y install --no-install-recommends docker-ce
-
-sudo docker info
-
-echo "Completed $0."

tools/setup_RedHat.sh

@@ -1,20 +0,0 @@
-#!/bin/bash
-
-set -o xtrace
-set -o errexit
-
-sudo tee /etc/yum.repos.d/docker-ce-stable.repo << EOF
-[docker-ce-stable]
-baseurl=$DOCKER_REPOS_MIRROR_URL/centos/7/\$basearch/stable
-enabled=1
-gpgcheck=1
-gpgkey=$DOCKER_REPOS_MIRROR_URL/centos/gpg
-module_hotfixes=True
-EOF
-
-sudo dnf -y install docker-ce
-
-sudo systemctl start docker
-sudo docker info
-
-echo "Completed $0."