From 375cd1a36f8afe18c7f084e4a9cde7eae11d0251 Mon Sep 17 00:00:00 2001
From: Lance Edgar <lance@edbob.org>
Date: Thu, 5 Jan 2023 11:41:39 -0600
Subject: [PATCH] Add `docker` module for installing that

---
 rattail_fabric2/docker.py | 61 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 rattail_fabric2/docker.py

diff --git a/rattail_fabric2/docker.py b/rattail_fabric2/docker.py
new file mode 100644
index 0000000..7e07aee
--- /dev/null
+++ b/rattail_fabric2/docker.py
@@ -0,0 +1,61 @@
+# -*- coding: utf-8; -*-
+################################################################################
+#
+#  Rattail -- Retail Software Framework
+#  Copyright © 2010-2023 Lance Edgar
+#
+#  This file is part of Rattail.
+#
+#  Rattail is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License as published by the Free Software
+#  Foundation, either version 3 of the License, or (at your option) any later
+#  version.
+#
+#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
+#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+#  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+#  details.
+#
+#  You should have received a copy of the GNU General Public License along with
+#  Rattail.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+"""
+Fabric library for Docker
+"""
+
+from rattail_fabric2 import apt, exists, mkdir
+
+
+def setup_repository(c, flavor='debian'):
+    """
+    Setup the APT repository for Docker
+
+    https://docs.docker.com/engine/install/debian/#install-using-the-repository
+    https://docs.docker.com/engine/install/ubuntu/#install-using-the-repository
+    """
+    apt.install(c, 'ca-certificates',
+                'curl',
+                'gnupg',
+                'lsb-release')
+
+    mkdir(c, '/etc/apt/keyrings', use_sudo=True)
+
+    if not exists(c, '/etc/apt/keyrings/docker.gpg'):
+        c.sudo("bash -c 'curl -fsSL https://download.docker.com/linux/{}/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg'".format(flavor))
+
+    c.sudo("""bash -c 'echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/{} $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null'""".format(flavor))
+
+    apt.update(c)
+
+
+def install_engine(c):
+    """
+    Install the Docker engine
+
+    https://docs.docker.com/engine/install/debian/#install-docker-engine
+    """
+    apt.install(c, 'docker-ce',
+                'docker-ce-cli',
+                'containerd.io',
+                'docker-compose-plugin')