From 95131f239516b43febc32bfa86fdb24ce1821a09 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Wed, 3 Apr 2019 18:46:01 +0100
Subject: [PATCH] Configure odin as a tile server

---
 roles/odin.rb | 39 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

diff --git a/roles/odin.rb b/roles/odin.rb
index 9de9c9341..32791077d 100644
--- a/roles/odin.rb
+++ b/roles/odin.rb
@@ -2,6 +2,9 @@ name "odin"
 description "Master role applied to odin"
 
 default_attributes(
+  :apt => {
+    :sources => ["postgresql"]
+  },
   :networking => {
     :interfaces => {
       :internal_ipv4 => {
@@ -27,6 +30,25 @@ default_attributes(
       }
     }
   },
+  :postgresql => {
+    :versions => ["10"],
+    :settings => {
+      :defaults => {
+        :shared_buffers => "8GB",
+        :maintenance_work_mem => "7144MB",
+        :effective_cache_size => "16GB"
+      }
+    }
+  },
+  :sysctl => {
+    :postgres => {
+      :comment => "Increase shared memory for postgres",
+      :parameters => {
+        "kernel.shmmax" => 9 * 1024 * 1024 * 1024,
+        "kernel.shmall" => 9 * 1024 * 1024 * 1024 / 4096
+      }
+    }
+  },
   :sysfs => {
     :md_tune => {
       :comment => "Enable request merging for NVMe devices",
@@ -35,9 +57,24 @@ default_attributes(
         "block/nvme1n1/queue/nomerges" => "1"
       }
     }
+  },
+  :tile => {
+    :database => {
+      :cluster => "10/main",
+      :postgis => "2.4"
+    },
+    :node_file => "/store/database/nodes",
+    :styles => {
+      :default => {
+        :tile_directories => [
+          { :name => "/store/tiles/default", :min_zoom => 0, :max_zoom => 19 }
+        ]
+      }
+    }
   }
 )
 
 run_list(
-  "role[equinix]"
+  "role[equinix]",
+  "role[tile]"
 )
-- 
2.43.2