Commit Graph

503 Commits

Author SHA1 Message Date
Michael Crosby 162dafbcd5 Remove logger from nsinit struct
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-30 15:24:18 -07:00
Michael Crosby bfedf247a4 Merge pull request #5498 from tianon/better-apparmor-missing-error 2014-04-30 15:16:43 -07:00
Guillaume J. Charmes 2a711d16e0 Merge pull request #5448 from crosbymichael/selinux-defaults
Add selinux label support for processes and mount
2014-04-30 14:14:39 -07:00
Michael Crosby 2fc5bed61d Merge pull request #5506 from crosbymichael/add-system-maintainer
Add system maintainers
2014-04-30 14:14:21 -07:00
Michael Crosby e88ef454b7 Merge pull request #5464 from tianon/close-leftover-fds 2014-04-30 12:27:52 -07:00
Michael Crosby 6203d8b462 Add system maintainers
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-30 12:01:06 -07:00
Bryan Matsuo 99284a24e7 FIXES #5398: pkg/graphdb build only dependent on cgo tag
Docker-DCO-1.1-Signed-off-by: Bryan Matsuo <bryan.matsuo@gmail.com> (github: bmatsuo)
2014-04-30 11:57:10 -06:00
Tianon Gravi defecac279 Fix various MAINTAINERS format inconsistencies
Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)
2014-04-30 11:22:11 -06:00
Alexander Larsson e802b69146 beam: Add more tests to unix_test.go
These are failing, and indicate things that need to be fixed.  The
primarily problem is the lack of framing between beam messages.

Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson)
[solomon@docker.com: rebased on master]
Signed-off-by: Solomon Hykes <solomon@docker.com>
2014-04-30 02:10:09 -07:00
Tianon Gravi a1a9baf926 Update pkg/apparmor to provide a better error message when apparmor_parser cannot be found
Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)
2014-04-29 23:19:21 -06:00
Tianon Gravi d5d62ff955 Close extraneous file descriptors in containers
Without this patch, containers inherit the open file descriptors of the daemon, so my "exec 42>&2" allows us to "echo >&42 some nasty error with some bad advice" directly into the daemon log. :)

Also, "hack/dind" was already doing this due to issues caused by the inheritance, so I'm removing that hack too since this patch obsoletes it by generalizing it for all containers.

Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)
2014-04-29 16:45:28 -06:00
Michael Crosby bf59e67232 Merge pull request #5476 from rjnagal/libcontainer-fixes
Cleanup cgroups on Set failures
2014-04-29 12:27:31 -07:00
Rohit Jnagal 070747a213 Cleanup existing controllers when cleanup fails mid-way.
Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
2014-04-29 18:59:20 +00:00
Michael Crosby 0c7143b323 Add mountlabel to dev
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-29 03:41:44 -07:00
Michael Crosby 46e05ed2d9 Update process labels to be set at create not start
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-29 03:40:05 -07:00
Dan Walsh 12934ef3a4 Fix SELinux errors caused by multi-threading
Occasionally the selinux_test program will fail because we are setting file
context based on the Process ID but not the TID.  THis change will always
use the TID to set SELinux labels.

Docker-DCO-1.1-Signed-off-by: Daniel Walsh <dwalsh@redhat.com> (github: rhatdan)
Docker-DCO-1.1-Signed-off-by: Dan Walsh <dwalsh@redhat.com> (github: crosbymichael)
2014-04-29 03:40:05 -07:00
Dan Walsh b7942ec2ca This patch reworks the SELinux patch to be only run on demand by the daemon
Added --selinux-enable switch to daemon to enable SELinux labeling.

The daemon will now generate a new unique random SELinux label when a
container starts, and remove it when the container is removed.   The MCS
labels will be stored in the daemon memory.  The labels of containers will
be stored in the container.json file.

When the daemon restarts on boot or if done by an admin, it will read all containers json files and reserve the MCS labels.

A potential problem would be conflicts if you setup thousands of containers,
current scheme would handle ~500,000 containers.

Docker-DCO-1.1-Signed-off-by: Dan Walsh <dwalsh@redhat.com> (github: rhatdan)
Docker-DCO-1.1-Signed-off-by: Dan Walsh <dwalsh@redhat.com> (github: crosbymichael)
2014-04-29 03:40:05 -07:00
Michael Crosby f0e6e135a8 Initial work on selinux patch
This has every container using the docker daemon's pid for the processes
label so it does not work correctly.
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-29 03:40:05 -07:00
Michael Crosby 69d56acd45 Merge pull request #5455 from rjnagal/cgroup-stats
Add throttling stats for cpu cgroup
2014-04-28 17:53:37 -07:00
Rohit Jnagal d724242297 Another test to check for invalid stats.
Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
2014-04-29 00:32:05 +00:00
Rohit Jnagal 61f156d521 Add cpu throttling stats.
Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
2014-04-29 00:18:18 +00:00
Michael Crosby 5b3f7851d8 Merge pull request #5451 from vmarmol/add-memory-stats
Adding a unit test for stats in pkg/cgroup/fs/memory.go
2014-04-28 16:38:34 -07:00
Victor Vieux eb6a1c9f49 Merge pull request #5449 from tianon/remove-libcontainer-root-special-case
Remove "root" and "" special cases in libcontainer
2014-04-28 16:29:08 -07:00
Rohit Jnagal c44c51e3ce Merge branch 'master' into libcontainer-fixes
Conflicts:
	pkg/libcontainer/README.md
	pkg/libcontainer/container.json

Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
2014-04-28 23:04:04 +00:00
Victor Marmol 76f95294a3 Adding a unit test for pkg/cgroup/fs/memory.go
Docker-DCO-1.1-Signed-off-by: Victor Marmol <vmarmol@google.com> (github: vmarmol)
2014-04-28 22:58:25 +00:00
Tianon Gravi d98069030d Remove "root" and "" special cases in libcontainer
These are unnecessary since the user package handles these cases properly already (as evidenced by the LXC backend not having these special cases).

I also updated the errors returned to match the other libcontainer error messages in this same file.

Also, switching from Setresuid to Setuid directly isn't a problem, because the "setuid" system call will automatically do that if our own effective UID is root currently: (from `man 2 setuid`)

    setuid() sets the effective user ID of the calling process.  If the
    effective UID of the caller is root, the real UID and saved set-user-
    ID are also set.

Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)
2014-04-28 16:46:03 -06:00
Michael Crosby b386f2f558 Merge pull request #5412 from vmarmol/add-blkio-test
Adding a test for blkio stats.
2014-04-28 12:50:20 -07:00
Michael Crosby 3c5bac0348 Merge pull request #5394 from vmarmol/add-croup-memory-stats
Add memory usage and max usage stats.
2014-04-28 12:44:34 -07:00
Victor Marmol f4055ee2a4 Adding a test for blkio stats.
Also adds a test utility we can use for other cgroup tests.

Docker-DCO-1.1-Signed-off-by: Victor Marmol <vmarmol@google.com> (github: vmarmol)
2014-04-26 07:29:13 +00:00
unclejack 44140f7909 Merge pull request #5411 from crosbymichael/lockdown
Update default restrictions for exec drivers
2014-04-26 03:27:56 +03:00
Rohit Jnagal 8cdb720d26 Updated sample config to be usable. We should change the namespace
config to not need "value" later.

Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
2014-04-25 21:10:23 +00:00
Rohit Jnagal 24f978094d Updated sample config and README to match the default template for
native execdriver.

Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
2014-04-25 06:02:30 +00:00
Victor Marmol ad924959a9 Add memory usage and max usage stats.
Docker-DCO-1.1-Signed-off-by: Victor Marmol <vmarmol@google.com> (github: vmarmol)
2014-04-25 02:51:28 +00:00
Rohit Jnagal 580c2620e7 Improved README formatting.
Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
2014-04-25 01:23:48 +00:00
Rohit Jnagal 569b234135 Add enabled option to namespaces and capabilities spec in
container.json. Although we don't yet check for enabled everywhere.

Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
2014-04-25 01:10:11 +00:00
Rohit Jnagal 0aacca3ae6 Fix typos in nsinit logs.
Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
2014-04-25 00:20:14 +00:00
Rohit Jnagal 14b2a9de87 Fix container.json sample to be loadable by nsinit.
Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
2014-04-25 00:17:45 +00:00
Victor Marmol f188b9f623 Separating cgroup Memory and MemoryReservation.
This will allow for these to be set independently. Keep the current Docker behavior where Memory and MemoryReservation are set to the value of Memory.

Docker-DCO-1.1-Signed-off-by: Victor Marmol <vmarmol@google.com> (github: vmarmol)
2014-04-24 11:09:38 -07:00
Michael Crosby d5c9f61ecc Ignore isnot exists errors for proc paths
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-24 10:35:20 -07:00
Michael Crosby fa5cabf9fe Update init for new apparmor import path
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-24 10:35:20 -07:00
Michael Crosby 2d31aeb911 Update container.json and readme
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-24 10:35:20 -07:00
Michael Crosby 7a0b361066 Move capabilities into security pkg
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-24 10:35:20 -07:00
Michael Crosby 156987c118 Move mounts into types.go
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-24 10:35:20 -07:00
Michael Crosby a949d39f19 Move rest of console functions to pkg
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-24 10:35:20 -07:00
Michael Crosby 05b611574f Refactor mounts into pkg to make changes easier
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-24 10:35:20 -07:00
Michael Crosby de3d51b0a8 Move console into its own package
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-24 10:35:20 -07:00
Michael Crosby 5ba1242bdc Mount over dev and only copy allowed nodes in
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-24 10:35:20 -07:00
Michael Crosby 81e5026a6a No not mount sysfs by default for non privilged containers
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-24 10:35:20 -07:00
Michael Crosby 60a90970bc Add restrictions to proc in libcontainer
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-24 10:35:19 -07:00
Michael Crosby d26ea78e42 Move apparmor into security sub dir
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
2014-04-24 10:35:19 -07:00
Rohit Jnagal 264dc8a46b Add support for cpu hardcapping to cgroups.
Docker-DCO-1.1-Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
2014-04-24 14:43:02 +00:00
Solomon Hykes bf51f36d8f Fix Go formatting in beam and dockerscript
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 16:16:29 -07:00
Solomon Hykes 0bf2109121 pkg/dockerscript: add MAINTAINERS file
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:24 -07:00
Solomon Hykes bc6303f15d beam/examples/beamsh: 'chdir' changes the current directory
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:24 -07:00
Solomon Hykes 6ce4d2c842 beam/examples/beamsh: 'exec' can communicate with its child via beam.
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:24 -07:00
Solomon Hykes 271ba18043 beam/examples/beamsh: use beam.Router to simplify 'multiprint' and fix job passthrough
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:23 -07:00
Solomon Hykes 0d08d36bf5 beam: new routing functions Route.KeyEquals, Route.KeyIncludes, Route.NoKey
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:23 -07:00
Solomon Hykes 30424f4e3a beam/examples/beamsh: use beam.Router to simplify 'trace'
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:23 -07:00
Solomon Hykes d3df4b5baf beam/examples/beamsh: move builtins to a separate file for readability
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:23 -07:00
Solomon Hykes 0822d67b2d beam/examples/beamsh: simplify commands by always creating and sending stdout and stderr for them
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:23 -07:00
Solomon Hykes 63fd2ec0f7 beam/examples/beamsh: use beam.Router to simplify 'logger'
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:23 -07:00
Solomon Hykes 9206b18818 beam/examples/beamsh: use beam.Router to simplify the 'stdio' command
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:23 -07:00
Solomon Hykes 8f5435e80c beam: Router can route beam messages with a convenient set of rules and handlers
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:23 -07:00
Solomon Hykes 40b4f86eab beam/examples/beamsh: move example scripts to scripts/
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:22 -07:00
Alexander Larsson 1fb0bf1b3b beam: Fix double close of fds in SendUnix
Instead of calling syscall.Close() on the fds in sendUnix() we call
Close() on the *os.File in Send(). Otherwise the fd will be closed, but
the *os.File will continue to live, and when it is finalized the
fd will be closed (which by then may be reused and can be anything).

This also adds a note to Send() the the file is closed.

Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson)
2014-04-22 15:50:22 -07:00
Solomon Hykes a88d8d678b beam: more unit tests
This adds testing to SendConn.

Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:22 -07:00
Solomon Hykes 06df94d55b beam/examples/beamsh: add scripts to reproduce various bugs
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:22 -07:00
Solomon Hykes d0ca66dded beam/examples/beamsh: fix 'print' to be pass-through
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:22 -07:00
Solomon Hykes b97375fc29 beam/examples/beamsh: rename 'log' to 'logger' to avoid conflict with stdout/stderr
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:22 -07:00
Solomon Hykes a2b88b4915 beam/examples/beamsh: 'prompt' asks the user for a value and sends it.
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:22 -07:00
Solomon Hykes ed62ca5b2f beam/examples/beamsh: commands are messages.
Commands in the pipeline should either implement or pass-through command messages.

This amounts to a proof-of-concept implementation of the "pipeline"
design of Docker plugins.

Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:22 -07:00
Solomon Hykes 2f4b8b7e8d beam/examples/beamsh: cosmetic fix in Fatalf
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:22 -07:00
Solomon Hykes 4f92ffb500 beam: replace SendPair() with the simpler SendConn()
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:21 -07:00
Solomon Hykes 5833e78887 beam/examples/beamsh: miniserver.ds demo
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:21 -07:00
Solomon Hykes 70d3262161 beam: improve the API with Sender/Receiver interfaces and utilities: Copy/SendPipe/SendPair
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:21 -07:00
Alexander Larsson b0228d94be beam: Make extracted Fds CloseOnExec
Grab forklock to make sure no forks accidentally inherit the new fds
before they are made CLOEXEC There is a slight race condition between
ReadMsgUnix returns and when we grap the lock, so this is not
perfect. Unfortunately There is no way to pass MSG_CMSG_CLOEXEC to
recvmsg() nor any way to implement non-blocking i/o in go, so this is
hard to fix.

Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson)
2014-04-22 15:50:21 -07:00
Solomon Hykes 207e604bad beam/examples/beamsh: add a few example dockerscripts
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:21 -07:00
Solomon Hykes 29ddf2be1e beam/examples/beamsh: simplify code by using sendWPipe utility
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:21 -07:00
Solomon Hykes 1dc449e11d beam/examples/beamsh: move code around for readability
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:21 -07:00
Solomon Hykes 3a2b31a30b beam/examples/beamsh: 'exec' adds 'fromcmd' field to its output
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:21 -07:00
Solomon Hykes 7534f7a34b beam/examples/beamsh: simple 'log' command tees streams to a local directory
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:21 -07:00
Solomon Hykes 4f5b94d369 beam/examples/beamsh: 'render' and 'beamsh -x'
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:20 -07:00
Solomon Hykes 4ebe7aab91 beam/examples/beamsh: run commands in an implicit context of pre-loaded 'plugins'
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:20 -07:00
Solomon Hykes cd85af06fe beam/examples/beamsh: convenience commands 'devnull', 'echo' and 'stdio'
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:20 -07:00
Solomon Hykes 6d9cdbf24f beam/examples/beamsh: 'emit' supports key=value syntax to compose arbitrary objects
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:20 -07:00
Solomon Hykes 2b81fb8424 dockerscript: '=' is not a special character
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:20 -07:00
Solomon Hykes 6e0a156d90 beam/examples/beamsh: support for background commands with '&' terminator
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:20 -07:00
Solomon Hykes 08686f1d21 beam/data: Message.Parse creates a message from shell-style 'key=value' arguments
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:20 -07:00
Solomon Hykes ffe19414b1 dockerscript: support '#' line comments
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:20 -07:00
Solomon Hykes e1c8dbba97 beam/examples/beamsh: scripts can be passed as filenames
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:20 -07:00
Solomon Hykes 222fc87ade beam/examples/beamsh: remote communication over beam (experimental).
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:20 -07:00
Solomon Hykes 371f6fc63d beam/examples/beamsh: 'in' chdirs to a directory. 'pass' does simple passthrough
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:19 -07:00
Solomon Hykes 6d5c75a224 beam/examples/beamsh: 'beamsend' command serializes all messages and sends them over a network connection
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:19 -07:00
Solomon Hykes 5ddf673851 beam/examples/beamsh: 'exec' command correctly closes stdout and stderr when the process exists
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:19 -07:00
Solomon Hykes e512fef425 beam/examples/beamsh: don't print discarded messages in Devnull
This avoids false alarms when process exits without printing. Devnull
doesn't require synchronization.

Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:19 -07:00
Solomon Hykes 34c5724b89 beam/examples/beamsh: more useful debugging
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:19 -07:00
Solomon Hykes a5bc75d406 beam/data: expose EncodeString for convenience access to the underlying netstring primitive
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:19 -07:00
Solomon Hykes fb1af1f0bc beam/examples/beamsh: utility function 'fileToConn'
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:19 -07:00
Solomon Hykes 74b90c25d9 beam/examples/beamsh: 'connect' command
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:19 -07:00
Solomon Hykes dff9854305 beam/examples/beamsh: 'exec' and 'listen' commands
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:19 -07:00