Split up kosmos config from the ipfs cookbook

Also do not connect IPFS to the local network to avoid getting our
server blocked by Hetzner

site-cookbooks/kosmos-ipfs/CHANGELOG.md

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+# kosmos-ipfs CHANGELOG
+
+This file is used to list changes made in each version of the kosmos-ipfs cookbook.
+
+## 0.1.0
+- [gregkare] - Initial release of kosmos-ipfs

site-cookbooks/kosmos-ipfs/README.md

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+# kosmos-ipfs Cookbook
+
+This cookbook sets up ipfs for Kosmos
+
+### Chef
+
+- Chef 12.0 or later
+
+### Cookbooks
+
+- `default` - Install ipfs and configure it for Kosmos

site-cookbooks/kosmos-ipfs/metadata.rb

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+name             'kosmos-ipfs'
+maintainer       'Kosmos'
+maintainer_email 'mail@kosmos.org'
+license          'All rights reserved'
+description      'Installs/Configures kosmos-ipfs'
+long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
+version          '0.1.0'
+
+depends 'ipfs'

site-cookbooks/kosmos-ipfs/recipes/default.rb

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+#
+# Cookbook Name:: kosmos-ipfs
+# Recipe:: default
+#
+# Copyright 2017, Kosmos
+#
+# All rights reserved - Do Not Redistribute
+#
+
+include_recipe "ipfs"
+
+# Configure ipfs
+
+# The default gateway is already used by kosmos' hubot (8080)
+execute "ipfs config Addresses.Gateway /ip4/127.0.0.1/tcp/9090" do
+  environment "IPFS_PATH" => "/home/ipfs/.ipfs"
+  user "ipfs"
+  not_if "ipfs config Addresses.Gateway | grep /ip4/127.0.0.1/tcp/9090"
+  notifies :restart, "service[ipfs]", :delayed
+end
+
+# Set up CORS headers
+execute "ipfs config --json API.HTTPHeaders.Access-Control-Allow-Origin '[\"kredits.kosmos.org\"]'" do
+  environment "IPFS_PATH" => "/home/ipfs/.ipfs"
+  user "ipfs"
+  not_if "ipfs config API.HTTPHeaders.Access-Control-Allow-Origin | grep kredits.kosmos.org"
+  notifies :restart, "service[ipfs]", :delayed
+end