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16 commits

Author SHA1 Message Date
Solomon Hykes
43331921b0 Beam: don't close the attachment FD when closing superfluous FDs 
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
 2014-04-22 15:50:16 -07:00
Solomon Hykes
24c09d0029 Beam: debugging hooks for easy step-by-step inspection of the FD table 
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
 2014-04-22 15:50:16 -07:00
Solomon Hykes
83adf99565 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
0248bb8152 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
bccd390ead Beam: Send: pass the underlying error unchanged to allow io.EOF detection 
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
 2014-04-22 15:50:15 -07:00
Solomon Hykes
f4c6f14d0a 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
d1f2f389ff 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
d188c734e9 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
358c2f3ca4 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
Solomon Hykes
f3671ea62d Beam: basic test harness for the unix socket implementation. 
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
 2014-04-22 15:50:15 -07:00
Solomon Hykes
968d5bb08f Beam: USocketPair returns a *net.UnixConn socket pair for convenience. 
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
 2014-04-22 15:50:15 -07:00
Solomon Hykes
be03962d64 Beam: fix file descriptor leaks 
* Close all file descriptors successfully sent as attachment
* Close duplicate file descriptors created by net.FileCon and net.UnixConn.File

Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
 2014-04-22 15:50:15 -07:00
Solomon Hykes
95b759ad16 Beam: change the prototype of SendPipe() to return a *net.UnixSocket 
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
 2014-04-22 15:50:14 -07:00
Solomon Hykes
0a187f629a Beam: allow sending messages without attachments. 
Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
 2014-04-22 15:50:14 -07:00
Solomon Hykes
c008283f8d Beam: convenience functions Listen and Connect 
These convenience functions expose a familiar face to the unknown and bizarre world of beam networking.

Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
 2014-04-22 15:50:14 -07:00
Solomon Hykes
932149b2a7 Beam: a simple stream-oriented communication protocol for distributed systems. 
This patch includes a stripped down implementation with a bare minimum
unix socket transport. It relies on fd passing for stream multiplexing.

The purpose of this first patch is to allow implementation of dynamic
linking, which will allow advanced service discovery.

Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
 2014-04-22 15:50:14 -07:00