Avoid changing postgres configuration on prometheus clients

[chef.git] / cookbooks / timescaledb / recipes / default.rb

diff --git a/cookbooks/timescaledb/recipes/default.rb b/cookbooks/timescaledb/recipes/default.rb
index 7b2defdcacbdc826e46dbe6cbafbc936e23960b9..4ae90c361c7966afb0b87dabf815e096b15683cb 100644 (file)
--- a/cookbooks/timescaledb/recipes/default.rb
+++ b/cookbooks/timescaledb/recipes/default.rb
@@ -19,9 +19,38 @@
 
 include_recipe "apt"
 
-package %w[
+database_version = node[:timescaledb][:database_version]
+
+package %W[
   timescaledb-tools
-  timescaledb-2-postgresql-12
+  timescaledb-2-postgresql-#{database_version}
 ]
 
+memory_gb = (node[:memory][:total].to_f / 1024 / 1024).ceil
+
+node.default_unless[:postgresql][:versions] = []
+node.default[:postgresql][:versions] |= [database_version]
+node.default[:postgresql][:settings][database_version][:max_connections] = 500
+node.default[:postgresql][:settings][database_version][:shared_buffers] = "#{memory_gb / 4}GB"
+node.default[:postgresql][:settings][database_version][:work_mem] = "#{memory_gb * 128 / 50 / node[:cpu][:total]}MB"
+node.default[:postgresql][:settings][database_version][:maintenance_work_mem] = "2GB"
+node.default[:postgresql][:settings][database_version][:effective_io_concurrency] = "200"
+node.default[:postgresql][:settings][database_version][:max_worker_processes] = node[:cpu][:total] + node[:timescaledb][:max_background_workers] + 3
+node.default[:postgresql][:settings][database_version][:max_parallel_workers_per_gather] = node[:cpu][:total] / 2
+node.default[:postgresql][:settings][database_version][:max_parallel_workers] = node[:cpu][:total]
+node.default[:postgresql][:settings][database_version][:wal_buffers] = "16MB"
+node.default[:postgresql][:settings][database_version][:max_wal_size] = "1GB"
+node.default[:postgresql][:settings][database_version][:min_wal_size] = "512MB"
+node.default[:postgresql][:settings][database_version][:checkpoint_completion_target] = "0.9"
+node.default[:postgresql][:settings][database_version][:random_page_cost] = "1.1"
+node.default[:postgresql][:settings][database_version][:effective_cache_size] = "#{memory_gb * 3 / 4}GB"
+node.default[:postgresql][:settings][database_version][:default_statistics_target] = "500"
+node.default[:postgresql][:settings][database_version][:autovacuum_max_workers] = "10"
+node.default[:postgresql][:settings][database_version][:autovacuum_naptime] = "10"
+node.default_unless[:postgresql][:settings][database_version][:shared_preload_libraries] = []
+node.default[:postgresql][:settings][database_version][:shared_preload_libraries] |= ["timescaledb"]
+node.default[:postgresql][:settings][database_version][:max_locks_per_transaction] = "512"
+node.default_unless[:postgresql][:settings][database_version][:customized_options] = {}
+node.default[:postgresql][:settings][database_version][:customized_options]["timescaledb.max_background_workers"] = node[:timescaledb][:max_background_workers]
+
 include_recipe "postgresql"