Recipe to keep a local updated planet file.

diff --git a/cookbooks/cplanet/README.md b/cookbooks/cplanet/README.md
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+# cplanet cookbook
+
+This cookbook installs a current planet file and keeps a local copy up-to-date.
+It is the basis for other services that need a current planet file.
+

diff --git a/cookbooks/cplanet/metadata.rb b/cookbooks/cplanet/metadata.rb
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+++ b/cookbooks/cplanet/metadata.rb
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+name              "cplanet"
+maintainer        "OpenStreetMap Administrators"
+maintainer_email  "admins@openstreetmap.org"
+license           "Apache-2.0"
+description       "Installs and keeps current planet file"
+long_description  IO.read(File.join(File.dirname(__FILE__), "README.md"))
+version           "1.0.0"
+supports          "ubuntu"

diff --git a/cookbooks/cplanet/recipes/default.rb b/cookbooks/cplanet/recipes/default.rb
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+++ b/cookbooks/cplanet/recipes/default.rb
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+#
+# Cookbook Name:: cplanet
+# Recipe:: default
+#
+# Copyright 2018, 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.
+#
+
+user = 'cplanet'
+basedir = '/srv/cplanet'
+planet_source = 'https://planet.openstreetmap.org/pbf/planet-latest.osm.pbf'
+
+package %w[
+  pyosmium
+]
+
+directory basedir do
+  owner 'root'
+  group 'root'
+  mode 0o755
+end
+
+%w[bin jobs log].each do |dir|
+  directory "#{basedir}/#{dir}" do
+    owner 'root'
+    group 'root'
+    mode 0o755
+  end
+end
+
+directory "#{basedir}/planet" do
+  owner user
+  group user
+  mode 0o755
+end
+
+%w[update update-planet].each do |file|
+  template "#{basedir}/bin/#{file}" do
+    source "#{file}.erb"
+    owner 'root'
+    group 'root'
+    mode 0o755
+    variables :basedir => basedir, :user => user
+  end
+end
+
+remote_file "#{basedir}/planet/planet.pbf" do
+  action :create_if_missing
+  source planet_source
+  owner user
+  group user
+  mode 0o644
+end
+
+cron 'update-planet' do
+  hour 1
+  minute 17
+  user 'root'
+  command "#{basedir}/bin/update"
+end
+

diff --git a/cookbooks/cplanet/templates/default/update-planet.erb b/cookbooks/cplanet/templates/default/update-planet.erb
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+++ b/cookbooks/cplanet/templates/default/update-planet.erb
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+#!/bin/sh
+
+# DO NOT EDIT - This file is being maintained by Chef
+
+# setup
+
+PLANETDIR="<%= @basedir %>/planet"
+PLANETPREV="${PLANETDIR}/planet-previous.pbf"
+PLANETCURR="${PLANETDIR}/planet.pbf"
+PLANETNEW="${PLANETDIR}/planet-new.pbf"
+
+retval=1
+while [ $retval -eq 1 ]; do
+    pyosmium-up-to-date -v -o $PLANETNEW $PLANETCURR
+    retval=$?
+done
+
+if [ $retval -ne 0 ]; then
+    exit $retval
+fi
+
+# cleanup
+
+mv "$PLANETCURR" "$PLANETPREV"
+mv "$PLANETNEW" "$PLANETCURR"
+

diff --git a/cookbooks/cplanet/templates/default/update.erb b/cookbooks/cplanet/templates/default/update.erb
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+++ b/cookbooks/cplanet/templates/default/update.erb
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+#!/bin/sh
+
+# DO NOT EDIT - This file is being maintained by Chef
+
+USER="<%= @user %>"
+DIR="<%= @basedir %>"
+LOGDIR="${DIR}/log"
+
+# start logging
+
+exec >"${LOGDIR}/$(date +%Y%m%d-%H%M).log" 2>&1
+
+echo "Updating planet file..."
+sudo -u "$USER" "$DIR/bin/update-planet"
+
+echo "Running jobs..."
+if [ -d "$DIR/jobs" ]; then
+    for job in `find "$DIR/jobs" -type f -executable | sort`; do
+        user=`stat '--format=%U' $job`
+        echo "Running '$job' as user '$user'..."
+        su -c "$job" "$user"
+    done
+fi
+
+echo
+echo "Expire old logs..."
+find "${LOGDIR}" -mtime +28 -delete
+
+echo "Done."
+

diff --git a/roles/cplanet.rb b/roles/cplanet.rb
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+++ b/roles/cplanet.rb
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+name "cplanet"
+description "Role applied to servers providing a current planet file"
+
+default_attributes(
+  :accounts => {
+    :users => {
+      :jochen => {
+        :status => :administrator
+      },
+      :cplanet => {
+        :status => :role,
+        :members => [:jochen, :tomh]
+      }
+    }
+  },
+)
+
+run_list(
+  "recipe[cplanet]"
+)