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hiboma/ffi-lxc.rb

Created February 22, 2012 15:10
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FFIでLXCをbindする - great
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ffi-lxc.rb
require 'ffi'
module LXC
extend FFI::Library
ffi_lib "/usr/local/lxc/lib/liblxc.so"
attach_function :lxc_stop, [ :string ], :int
end
puts LXC::lxc_stop(ARGV[0])
@mizzy
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mizzy commented Feb 22, 2012

これすごい。

@hiboma
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hiboma commented Feb 23, 2012

lxc_attachが動かないのは

  • ffiがスレッド生成してる ?
root      3573  3573  0.0    2  0.5  39312  7012 pts/0    Sl+  23:44   0:00 ruby test.rb
root      3573  3599  0.0    2  0.5  39312  7012 pts/0    Sl+  23:44   0:00 ruby test.rb
  • setnsシステムコールがマルチスレッドの場合(fs->users >1) -EINVAL 返す?

ざっくり。

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