add config option

Author: olegantonyan

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    omnipackage-agent-ruby (0.1.2)
+    omnipackage-agent-ruby (0.1.3)
 
 GEM
   remote: https://rubygems.org/
@@ -21,14 +21,14 @@ GEM
     parser (3.3.9.0)
       ast (~> 2.4.1)
       racc
-    prism (1.5.0)
+    prism (1.5.1)
     pry (0.15.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
     racc (1.8.1)
     rainbow (3.1.1)
     rake (13.3.0)
-    regexp_parser (2.11.2)
+    regexp_parser (2.11.3)
     reline (0.6.2)
       io-console (~> 0.5)
     rubocop (1.80.2)

lib/omnipackage_agent/build/runner.rb

@@ -84,11 +84,11 @@ def build_cli(mounts, commands) # rubocop: disable Metrics/AbcSize, Metrics/Meth
 
         if image_cache.enabled
           <<~CLI.chomp
-            #{lock.to_cli} '#{image_cache.rm_cli} ; #{config.container_runtime} run --name #{image_cache.container_name} --entrypoint /bin/sh #{mount_cli} #{limits.to_cli} #{env_cli} #{image_cache.image} -c "#{commands.join(' && ')}" && #{image_cache.commit_cli}'
+            #{lock.to_cli} '#{image_cache.rm_cli} ; #{config.container_runtime} run --name #{image_cache.container_name} --entrypoint /bin/sh #{mount_cli} #{limits_cli} #{env_cli} #{image_cache.image} -c "#{commands.join(' && ')}" && #{image_cache.commit_cli}'
           CLI
         else
           <<~CLI.chomp
-            #{config.container_runtime} run --rm --entrypoint /bin/sh #{mount_cli} #{limits.to_cli} #{env_cli} #{image_cache.image} -c "#{commands.join(' && ')}"
+            #{config.container_runtime} run --rm --entrypoint /bin/sh #{mount_cli} #{limits_cli} #{env_cli} #{image_cache.image} -c "#{commands.join(' && ')}"
           CLI
         end
       end
@@ -141,6 +141,12 @@ def image_cache_deps(build_conf)
           deps
         end.freeze
       end
+
+      def limits_cli
+        return '' if config.container_limits_disable
+
+        limits.to_cli
+      end
     end
   end
 end

lib/omnipackage_agent/config.rb

@@ -35,7 +35,8 @@ def load_file(fpath)
       apihost: ::String,
       build_dir: ::String,
       lockfiles_dir: ::String,
-      image_cache_enable: [::TrueClass, ::FalseClass]
+      image_cache_enable: [::TrueClass, ::FalseClass],
+      container_limits_disable: [::TrueClass, ::FalseClass],
     }.freeze
 
     def initialize(hash, attributes = ATTRIBUTES) # rubocop: disable Metrics/MethodLength, Metrics/AbcSize, Metrics/PerceivedComplexity, Metrics/CyclomaticComplexity

lib/omnipackage_agent/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module OmnipackageAgent
-  VERSION = '0.1.2'
+  VERSION = '0.1.3'
 end

support/config.yml.example

@@ -12,3 +12,6 @@ lockfiles_dir: "<%= ::Dir.tmpdir %>/omnipackage-lock"
 
 # optionally enable image cache to reduce subsequent build time in expense of storage space
 image_cache_enable: false
+
+# optionally disable cpu/memory limits in child containers
+container_limits_disable: true