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WIP: Add Checkpoint and Restore support to libcontainer#479

Merged

crosbymichael merged 51 commits intomasterfrom criu

May 21, 2015

+19,665-81

Commits on May 20, 2015

Add Checkpoint and Restore methods to Container
crosbymichael
committed
Add nsinit support for checkpoint and restore
crosbymichael
committed
Update criu support with restored processes
crosbymichael
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Set default criu binary
crosbymichael
committed
Some C/R bug fixes and changes in the new libcontainer and nsinit.

Saied Kazemi
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crosbymichael
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go: fmt

avagin
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crosbymichael
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cr: don't umount rootfs which was not mounted by us

avagin
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crosbymichael
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cr: wait the criu process properly

avagin
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crosbymichael
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ct: execute CRIU restore with the --restore-detached option

avagin
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crosbymichael
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vendor: add protobuf

avagin
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crosbymichael
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cr: add criu_rpc.proto

avagin
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crosbymichael
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cr: use the RPC protocol for communication with criu

avagin
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crosbymichael
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cr: check criu version

avagin
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crosbymichael
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cr: split work and image directories

avagin
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crosbymichael
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Dockerfile: don't call go get

avagin
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crosbymichael
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protobuf: workaround a go vet error

avagin
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crosbymichael
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Add the Checkpointed state

avagin
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crosbymichael
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cr: Add an ability to specify path for images

avagin
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crosbymichael
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cr: handle criu notifications in a separate function

avagin
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crosbymichael
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cr: split the Restore function

avagin
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crosbymichael
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cr: user criu swrk to dump CT

avagin
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crosbymichael
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cr: prepare a container root

avagin
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crosbymichael
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cr: don't remove images after restore

avagin
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crosbymichael
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Exclude the root path from mount point paths.

boucher
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crosbymichael
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cr: add network support

avagin
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crosbymichael
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cr: add a comment about bind-mounting root in a tmp dir

avagin
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crosbymichael
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Add support for providing options to CRIU.

boucher
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crosbymichael
committed
Don't write a "checkpoint" file if the process is left running.

boucher
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crosbymichael
committed
Allow dumped image to be transferred to a criu page server

root
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crosbymichael
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Change criu command line format for page server

Hui Kang
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crosbymichael
committed
Change --page-server to --PageServer

Hui Kang
authored and
crosbymichael
committed
Fix a nil pointer bug when doing local checkpoint

Hui Kang
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crosbymichael
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Change back to --page-server, PageServer should be in CriOpts struct

Hui Kang
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crosbymichael
committed
Write the fd info to the image directory during a checkpoint,

boucher
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crosbymichael
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Move the std_fds into initProcess, and expose them in container's State

boucher
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crosbymichael
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Refactor saving fds slightly, set the restored process fds correctly.

boucher
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crosbymichael
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Restore StdFds from the state file

avagin
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crosbymichael
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Rename StdFds into ExternalDescriptors

avagin
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crosbymichael
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Don't fix the size of the ExternalDescriptors array

avagin
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crosbymichael
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Fix formatting issues, and missing test methods.

boucher
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crosbymichael
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cr: handle all external descriptros in ct.Restore()

avagin
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crosbymichael
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Reformat some error handling code and declare descriptor filename as a const.

boucher
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crosbymichael
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Require criu 1.5.2 rather than 1.5.1

boucher
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crosbymichael
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container: don't use c.initProcess before it's set

avagin
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crosbymichael
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Allow restore to actually exec/create the libcontainer, rather than requiring that one already exists.

boucher
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crosbymichael
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Add steps to install criu to the Dockerfile

boucher
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crosbymichael
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First attempt at an integration test for checkpoint/restore.

boucher
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crosbymichael
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cr: fix parsing of criu version

avagin
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crosbymichael
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Remove logging for checkpoint code
crosbymichael
committed

Commits

Commits on May 20, 2015

Commits on May 21, 2015