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Contents
module Docker
def self.run(image, cmd, options)
mounts, job_inputs, directory, pipe = Misc.process_options options, :mounts, :job_inputs, :directory, :pipe
if mounts
mounts.each{|t,s| FileUtils.mkdir_p s unless File.exists? s}
mount_cmd = mounts.sort.collect{|t,s| "-v " + ["'" + s + "'", "'" + t + "'"] * ":" } * " "
else
mount_cmd = ""
end
image_cmd = "-t #{image}"
if directory
Path.setup(directory) unless Path === directory
FileUtils.mkdir_p directory unless File.directory? directory
mount_cmd += " -v '#{directory}':/job"
job_inputs.each do |name,obj|
case obj
when File
FileUtils.cp obj.filename, directory[name]
when IO
Open.write(tmpfile[name], obj)
when String
if obj.length < 256 and File.exists?(obj)
FileUtils.cp obj, directory[name]
else
Open.write(directory[name], obj)
end
end
end
else
TmpFile.with_file do |tmpfile|
Path.setup(tmpfile)
FileUtils.mkdir_p tmpfile
mount_cmd += " -v '#{tmpfile}':/job"
job_inputs.each do |name,obj|
case obj
when File
FileUtils.cp obj.filename, tmpfile[name]
when IO
Open.write(tmpfile[name], obj)
when String
if obj.length < 256 and File.exists?(obj)
FileUtils.cp obj, tmpfile[name]
else
Open.write(tmpfile[name], obj)
end
end
end
pipe = false
end
end
cmd = "docker run #{mount_cmd} #{image_cmd} #{cmd}"
CMD.cmd(cmd, :log => true, :pipe => pipe)
end
end
Version data entries
17 entries across 17 versions & 1 rubygems