DCD-386: Start of DIY backup installation.

roles/diy_backup/defaults/main.yml

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+---
+
+atl_diy_backup_dir: "{{ atl_installation_base }}/bitbucket-diy-backup"

roles/diy_backup/molecule/default/Dockerfile.j2

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+# Molecule managed
+
+{% if item.registry is defined %}
+FROM {{ item.registry.url }}/{{ item.image }}
+{% else %}
+FROM {{ item.image }}
+{% endif %}
+
+RUN if [ $(command -v apt-get) ]; then apt-get update && apt-get install -y python sudo bash ca-certificates && apt-get clean; \
+    elif [ $(command -v dnf) ]; then dnf makecache && dnf --assumeyes install python sudo python-devel python*-dnf bash && dnf clean all; \
+    elif [ $(command -v yum) ]; then yum makecache fast && yum install -y python sudo yum-plugin-ovl bash && sed -i 's/plugins=0/plugins=1/g' /etc/yum.conf && yum clean all; \
+    elif [ $(command -v zypper) ]; then zypper refresh && zypper install -y python sudo bash python-xml && zypper clean -a; \
+    elif [ $(command -v apk) ]; then apk update && apk add --no-cache python sudo bash ca-certificates; \
+    elif [ $(command -v xbps-install) ]; then xbps-install -Syu && xbps-install -y python sudo bash ca-certificates && xbps-remove -O; fi

roles/diy_backup/molecule/default/molecule.yml

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+---
+dependency:
+  name: galaxy
+driver:
+  name: docker
+lint:
+  name: yamllint
+platforms:
+  - name: amazon_linux2
+    image: amazonlinux:2
+    groups:
+      - aws_node_local
+    ulimits:
+      - nofile:262144:262144
+  - name: ubuntu_lts
+    image: ubuntu:bionic
+    groups:
+      - aws_node_local
+    ulimits:
+      - nofile:262144:262144
+provisioner:
+  name: ansible
+  options:
+    skip-tags: runtime_pkg
+  lint:
+    name: ansible-lint
+    options:
+      x: ["701"]
+  inventory:
+    links:
+      group_vars: ../../../../group_vars/
+verifier:
+  name: testinfra
+  lint:
+    name: flake8
+    enabled: false

roles/diy_backup/molecule/default/playbook.yml

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+---
+- name: Converge
+  hosts: all
+  vars:
+    atl_product_user: "bitbucket"
+    atl_product_family: "stash"
+    atl_product_edition: "bitbucket"
+
+  pre_tasks:
+    - name: Create base dir
+      file:
+        path: '/opt/atlassian/'
+        state: directory
+
+    - name: Install git
+      package:
+        name: git
+    
+  roles:
+    - role: diy_backup

roles/diy_backup/molecule/default/tests/test_default.py

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+import os
+
+import testinfra.utils.ansible_runner
+
+testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
+    os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
+
+
+def test_git_clone(host):
+    f = host.file('/opt/atlassian/bitbucket-diy-backup')
+    assert f.exists
+    assert f.is_directory

roles/diy_backup/tasks/main.yml

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+---
+
+
+- name: Fetch the DIY backups repository
+  git:
+    repo: "https://bitbucket.org/atlassianlabs/atlassian-bitbucket-diy-backup.git"
+    dest: "{{ atl_diy_backup_dir }}"