apt: support to customize available cpus

mroonga · Aug 29, 2017 · 97f9e79 · 97f9e79
1 parent dd81025
commit 97f9e79
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/packages/apt/Vagrantfile b/packages/apt/Vagrantfile
@@ -33,6 +33,16 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
       node.vm.box_url = vm[:box_url] if vm[:box_url]
       node.vm.provision(:shell, :path => "build-deb.sh")
       node.vm.provider("virtualbox") do |virtual_box|
+        system_n_cpus = 1
+        if File.exist?("/proc/cpuinfo")
+          system_n_cpus = File.readlines("/proc/cpuinfo").grep(/^processor/).size
+        end
+        if system_n_cpus > 1
+          vm_n_cpus = system_n_cpus / 2
+        else
+          vm_n_cpus = 1
+        end
+        virtual_box.cpus = (ENV["VM_CPUS"] || vm_n_cpus).to_i
         virtual_box.memory = (ENV["VM_MEMORY"] || 768).to_i
       end
     end