From 28d9a1d5b4c58ebc33e94780753e6c1e2a2e2181 Mon Sep 17 00:00:00 2001
From: Grant Slater <git@firefishy.com>
Date: Sun, 22 Mar 2020 23:15:41 +0000
Subject: [PATCH] Add basic docker cookbook

---
 cookbooks/apt/recipes/default.rb              |  8 ++++
 cookbooks/docker/attributes/default.rb        |  2 +
 cookbooks/docker/metadata.rb                  |  8 ++++
 cookbooks/docker/recipes/default.rb           | 44 +++++++++++++++++++
 .../docker/templates/default/daemon.json.erb  |  8 ++++
 5 files changed, 70 insertions(+)
 create mode 100644 cookbooks/docker/attributes/default.rb
 create mode 100644 cookbooks/docker/metadata.rb
 create mode 100644 cookbooks/docker/recipes/default.rb
 create mode 100644 cookbooks/docker/templates/default/daemon.json.erb

diff --git a/cookbooks/apt/recipes/default.rb b/cookbooks/apt/recipes/default.rb
index 0bbe8ea94..fe79213c0 100644
--- a/cookbooks/apt/recipes/default.rb
+++ b/cookbooks/apt/recipes/default.rb
@@ -161,6 +161,14 @@ apt_repository "mediawiki" do
   key "AF380A3036A03444"
 end
 
+apt_repository "docker" do
+  action repository_actions["docker"]
+  uri "https://download.docker.com/linux/ubuntu"
+  arch "amd64"
+  components ["stable"]
+  key "https://download.docker.com/linux/ubuntu/gpg"
+end
+
 package "unattended-upgrades"
 
 if Dir.exist?("/usr/share/unattended-upgrades")
diff --git a/cookbooks/docker/attributes/default.rb b/cookbooks/docker/attributes/default.rb
new file mode 100644
index 000000000..f71e326f3
--- /dev/null
+++ b/cookbooks/docker/attributes/default.rb
@@ -0,0 +1,2 @@
+# Add the docker APT source
+default[:apt][:sources] = node[:apt][:sources] | ["docker"]
diff --git a/cookbooks/docker/metadata.rb b/cookbooks/docker/metadata.rb
new file mode 100644
index 000000000..0c9cc8660
--- /dev/null
+++ b/cookbooks/docker/metadata.rb
@@ -0,0 +1,8 @@
+name              "docker"
+maintainer        "OpenStreetMap Administrators"
+maintainer_email  "admins@openstreetmap.org"
+license           "Apache-2.0"
+description       "Installs and configures the docker daemon"
+
+version           "1.0.0"
+supports          "ubuntu"
diff --git a/cookbooks/docker/recipes/default.rb b/cookbooks/docker/recipes/default.rb
new file mode 100644
index 000000000..fd3773634
--- /dev/null
+++ b/cookbooks/docker/recipes/default.rb
@@ -0,0 +1,44 @@
+#
+# Cookbook:: docker
+# Recipe:: default
+#
+# Copyright:: 2020, OpenStreetMap Foundation
+#
+# 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
+#
+#     https://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.
+#
+
+package %w[
+  apt-transport-https
+  ca-certificates
+  curl
+  software-properties-common
+  gnupg2
+]
+
+template "/etc/docker/daemon.json" do
+  source "daemon.json.erb"
+  owner "root"
+  group "root"
+  mode 0o644
+end
+
+package %w[
+  docker-ce
+  docker-ce-cli
+  containerd.io
+]
+
+service "docker" do
+  action [:enable, :start]
+  subscribes :restart, "template[/etc/docker/daemon.json]"
+end
diff --git a/cookbooks/docker/templates/default/daemon.json.erb b/cookbooks/docker/templates/default/daemon.json.erb
new file mode 100644
index 000000000..5d18abccd
--- /dev/null
+++ b/cookbooks/docker/templates/default/daemon.json.erb
@@ -0,0 +1,8 @@
+{
+  "exec-opts": ["native.cgroupdriver=systemd"],
+  "log-driver": "json-file",
+  "log-opts": {
+    "max-size": "100m"
+  },
+  "storage-driver": "overlay2"
+}
-- 
2.43.2