Install Elasticsearch and enable it in Mastodon

Refs #96

Berksfile

@@ -52,3 +52,4 @@ cookbook 'mariadb',                '= 0.3.1'
 cookbook 'ipfs',
          git: 'https://github.com/67P/ipfs-cookbook.git',
          ref: 'v0.4.1'
+cookbook 'elasticsearch',          '= 4.2.0'

Berksfile.lock

@@ -11,6 +11,7 @@ DEPENDENCIES
   chef_client_updater (= 1.1.1)
   compat_resource (= 12.19.0)
   composer (~> 2.6.1)
+  elasticsearch (= 4.2.0)
   firewall (~> 2.6.3)
   git (= 6.0.0)
   homebrew (= 3.0.0)
@@ -89,6 +90,11 @@ GRAPH
     php (>= 0.0.0)
     windows (>= 0.0.0)
   dmg (4.1.1)
+  elasticsearch (4.2.0)
+    apt (>= 0.0.0)
+    ark (>= 0.0.0)
+    chef-sugar (>= 0.0.0)
+    yum (>= 0.0.0)
   firewall (2.6.5)
     chef-sugar (>= 0.0.0)
   git (6.0.0)

site-cookbooks/kosmos-mastodon/metadata.rb

@@ -4,7 +4,7 @@ maintainer_email 'mail@kosmos.org'
 license          'MIT'
 description      'Installs/Configures kosmos-mastodon'
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version          '0.1.0'
+version          '0.2.0'
 
 depends "kosmos-nginx"
 depends "kosmos-nodejs"
@@ -15,3 +15,4 @@ depends "application_javascript"
 depends "postgresql"
 depends "kosmos-postgresql"
 depends "backup"
+depends "elasticsearch"

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

@@ -28,6 +28,20 @@ include_recipe "kosmos-nodejs"
 include_recipe "kosmos-redis"
 include_recipe "kosmos-postgresql"
 
+elasticsearch_user 'elasticsearch'
+
+elasticsearch_install 'elasticsearch' do
+  type 'package'
+  version '7.3.1'
+  download_checksum '570af7456603fd103408ed61ccec4473302976d46e1ff845b74a881122977e02'
+end
+
+elasticsearch_configure 'elasticsearch' do
+  allocated_memory '512m'
+end
+
+elasticsearch_service 'elasticsearch'
+
 # TODO: Remove the condition once we have migrated mastodon to andromeda
 unless platform?('ubuntu') && node[:platform_version].to_f < 18.04
   postgresql_data_bag_item = data_bag_item('credentials', 'postgresql')

site-cookbooks/kosmos-mastodon/templates/default/env.production.erb

@@ -54,3 +54,8 @@ S3_REGION=<%= @s3_region %>
 # Web Push API
 VAPID_PRIVATE_KEY=<%= @vapid_private_key %>
 VAPID_PUBLIC_KEY=<%= @vapid_public_key %>
+
+# Elasticsearch
+ES_ENABLED=true
+ES_HOST=localhost
+ES_PORT=9200