47 lines
1.5 KiB
Ruby
47 lines
1.5 KiB
Ruby
require "digest/md5"
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require "log4r"
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module VagrantPlugins
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module DockerProvider
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module Action
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class HostMachineBuildDir
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def initialize(app, env)
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@app = app
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@logger = Log4r::Logger.new("vagrant::docker::hostmachinebuilddir")
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end
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def call(env)
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machine = env[:machine]
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build_dir = machine.provider_config.build_dir
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# If we're not building a Dockerfile, ignore
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return @app.call(env) if !build_dir
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# If we're building a docker file, expand the directory
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build_dir = File.expand_path(build_dir, env[:machine].env.root_path)
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env[:build_dir] = build_dir
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# If we're not on a host VM, we're done
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return @app.call(env) if !machine.provider.host_vm?
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# We're on a host VM, so we need to move our build dir to
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# that machine. We do this by putting the synced folder on
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# ourself and letting HostMachineSyncFolders handle it.
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new_build_dir = "/var/lib/docker/docker_build_#{Digest::MD5.hexdigest(build_dir)}"
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options = {
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docker__ignore: true,
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docker__exact: true,
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}.merge(machine.provider_config.host_vm_build_dir_options || {})
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machine.config.vm.synced_folder(build_dir, new_build_dir, options)
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# Set the build dir to be the correct one
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env[:build_dir] = new_build_dir
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@app.call(env)
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end
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end
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end
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end
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end
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