Commit Graph

44 Commits

Author SHA1 Message Date
Solomon Hykes 09c76a202f 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 107326fa98 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 2bc94d4bdc 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 3cf484f376 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 5f8c6df2a0 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 626ef1644c 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
Solomon Hykes e64b46fb78 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 bc22e5589e 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 2b2877029b 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 7064475a5c 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 8c663c2c1c 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 01dabeee93 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 b315532068 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 d35913e670 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 d3d341427d 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 e34273628f 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 ff7cba6d96 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 468f668e72 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 dc654b49e1 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 1eaf4868ce 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 2cb3d6a39b 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 8f78f640c5 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 5fde78f8d2 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 e15d6a4986 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 b483fd5201 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 f2873058c4 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
Solomon Hykes 3c0d7272cb beam/examples/beamsh: prettier devnull
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:18 -07:00
Solomon Hykes 00b272c252 beam/examples/beamsh: prettier 'trace' command
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:18 -07:00
Solomon Hykes 2f5d969e92 beam/examples/beamsh: basic implementation of the pipeline design, with static handlers for now.
In the pipeline design, several beam commands can be run concurrently,
with their respective inputs and outputs connected in such a way that
beam messages flow from the first to last. This is similar to the way
a unix shell executes commands in a pipeline: instead of STDIN and
STDOUT, each beam command has a "BEAMIN" and "BEAMOUT".

Since beam allows for richer communication than plain byte streams, beam
pipelines can express more powerful computation, while retaining the
fundamental elegance and ease of use of unix-style composition.

Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:18 -07:00
Solomon Hykes 9a55cd843c beam/examples/beamsh: better debugging messages
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:18 -07:00
Solomon Hykes e15ca384c3 beam/examples/beamsh: simple 'exec' command
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:18 -07:00
Solomon Hykes 8ca0062327 beam/examples/beamsh: catch introspection calls from jobs for proper nesting
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:18 -07:00
Solomon Hykes 2d616c1231 beam/examples/beamsh: first try at nested execution
The "wiring" is broken because engine does not keep a reference for handling introspection calls.

Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:17 -07:00
Solomon Hykes 3b2dcdf7e4 beam/examples/beamsh: fix a bug in the log command
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:17 -07:00
Solomon Hykes d87bffe5ef beam/examples/beamsh: use beam/data
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:17 -07:00
Solomon Hykes e3b4161639 beam/examples/beamsh: hide debug messages in examples/beamsh by default
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:17 -07:00
Solomon Hykes 683a084c6f beam/examples/beamsh: more bells and whistles for demos
* Automatically switch to interactive mode when stdin is a terminal

* Basic implementation of "responses"

Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:16 -07:00
Solomon Hykes c39abcb932 Beam: fix bug in beamsh which 'swapped' FDs because of underlying implementation of net.FileConn
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:16 -07:00
Solomon Hykes 3e832a63df beam/examples/beamsh: use 'log' command to pass stdout
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:16 -07:00
Solomon Hykes 651e8b9dc6 beam/examples/beamsh: basic execution of commands, with in-process beam and dummy handlers
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:16 -07:00
Solomon Hykes da05c9ca6e pkg/dockerscript: expose a simple, clean API with a single Parse method
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:15 -07:00
Solomon Hykes a6e5750448 beam/examples/beamsh: correctly parse nested commands
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:15 -07:00
Solomon Hykes 5a03c06021 pkg/dockerscript: a simple shell-like syntax to express docker operations
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:15 -07:00
Solomon Hykes 0095843345 Beam: beamsh is a mini-shell which runs processes and communicates with them over beam
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
2014-04-22 15:50:15 -07:00