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esh_cloudflared/recipes/cert.rb

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+#
+# Cookbook:: esh_cloudflared
+# Recipe:: cert
+#
+# Copyright:: 2022, https://easyself.host
+#
+# 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.
+
+file '/etc/cloudflared/cert.pem' do
+  content node['esh']['cloudflared']['cert']
+  owner 'cloudflared'
+  group 'cloudflared'
+  mode '0400'
+  action :create
+end

esh_cloudflared/recipes/default.rb

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+#
+# Cookbook:: esh_cloudflared
+# Recipe:: default
+#
+# Copyright:: 2022, https://easyself.host
+#
+# 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.

esh_cloudflared/recipes/install.rb

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+#
+# Cookbook:: esh_cloudflared
+# Recipe:: default
+#
+# Copyright:: 2022, https://easyself.host
+#
+# 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.
+
+apt_repository 'cloudflared' do
+  uri 'https://pkg.cloudflare.com/cloudflared'
+  distribution 'jammy'
+  components %w(main)
+  key 'https://pkg.cloudflare.com/cloudflare-main.gpg'
+end
+
+apt_package 'cloudflared'
+
+sysctl 'net.core.rmem_max' do
+  value '2500000'
+  action :apply
+end
+
+group 'cloudflared' do
+  system true
+  action :create
+end
+
+user 'cloudflared' do
+  comment 'cloudflared tunnel user'
+  gid 'cloudflared'
+  home '/nonexistent'
+  shell '/usr/sbin/nologin'
+  system true
+  action :create
+end
+
+directory '/etc/cloudflared' do
+  owner 'cloudflared'
+  group 'cloudflared'
+  mode '0700'
+  action :create
+end
+
+systemd_unit 'cloudflared@.service' do
+  content <<~EOU
+  [Unit]
+  Description=Cloudflared tunnel %i
+  After=network.target
+
+  [Service]
+  User=cloudflared
+  Group=cloudflared
+  Type=notify
+  ExecStart=/usr/bin/cloudflared \
+    --origincert /etc/cloudflared/cert.pem \
+    --config /etc/cloudflared/%i.yaml \
+    tunnel run %i
+  Restart=on-failure
+  RestartSec=5s
+
+  [Install]
+  WantedBy=multi-user.target
+  EOU
+  action :create
+end