Commit Graph

4 Commits

Author SHA1 Message Date
Ben Walker
6b9b448e53 build: Output executables from the app directory to build/bin
Automatically place binaries produced from the app directory
into build/bin. This matches with the output in build/lib
that already exists.

Change-Id: I13cd2da71d2f88592e22308fe8a907bf458458b5
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2379
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2020-06-15 15:27:16 +00:00
Darek Stojaczyk
6fd492e3e0 test/rpc: remove $PWD requirement
Use context-independent paths instead. This allows running the
test from $PWD different than $rootdir.

Change-Id: Id3835aab46bcd473d3852e5e1e0d6b2c1d241b37
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2752
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-06-08 09:35:16 +00:00
Maciej Szwed
0418ef1ef1 rpc: Add test for pluggable RPCs
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I62d8672389723f09e58ed66330e364042f375145

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2419
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-05-18 10:14:09 +00:00
Darek Stojaczyk
8b98cdb64a scripts/rpc.py: add daemon mode
Add rpc_cmd() bash command that sends rpc command to an
rpc.py instance permanently running in background.
This makes sending RPC commands even 17 times faster.

We make use of bash coprocesses - a builtin bash feature
that allow starting background processes with stdin and
stdout connected to pipes. rpc.py will block trying to
read stdin, effectively being always "ready" to read
an RPC command.

The background rpc.py is started with a new --server flag
that's described as:

> Start listening on stdin, parse each line as a regular
> rpc.py execution and create a separate connection for each command.
> Each command's output ends with either **STATUS=0 if the
> command succeeded or **STATUS=1 if it failed.
> --server is meant to be used in conjunction with bash
> coproc, where stdin and stdout are named pipes and can be
> used as a faster way to send RPC commands.

As a part of this patch I'm attaching a sample test
that runs the following rpc commands first with the regular
rpc.py, then the new rpc_cmd() function.

```
time {
        bdevs=$($rpc bdev_get_bdevs)
        [ "$(jq length <<< "$bdevs")" == "0" ]

        malloc=$($rpc bdev_malloc_create 8 512)
        bdevs=$($rpc bdev_get_bdevs)
        [ "$(jq length <<< "$bdevs")" == "1" ]

        $rpc bdev_passthru_create -b "$malloc" -p Passthru0
        bdevs=$($rpc bdev_get_bdevs)
        [ "$(jq length <<< "$bdevs")" == "2" ]

        $rpc bdev_passthru_delete Passthru0
        $rpc bdev_malloc_delete $malloc
        bdevs=$($rpc bdev_get_bdevs)
        [ "$(jq length <<< "$bdevs")" == "0" ]
}
```

Regular rpc.py:
```
real    0m1.477s
user    0m1.289s
sys     0m0.139s
```

rpc_cmd():
```
real    0m0.085s
user    0m0.025s
sys     0m0.006s
```

autotest_common.sh will now spawn an rpc.py daemon if
it's not running yet, and it will offer rpc_cmd() function
to quickly send RPC commands. If the command is invalid or
SPDK returns with error, the bash function will return
a non-zero code and may trigger ERR trap just like a regular
rpc.py instance.

Pipes have major advantage over e.g. unix domain sockets - the pipes
will be automatically closed once the owner process exits.
This means we can create a named pipe in autotest_common.sh,
open it, then start rpc.py in background and never worry
about it again - it will be closed automatically once the
test exits. It doesn't even matter if the test is executed
manually in isolation, or as a part of the entire autotest.

(check_so_deps.sh needs to be modified not to wait for *all*
background processes to finish, but just the ones it started)

Change-Id: If0ded961b7fef3af3837b44532300dee8b5b4663
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Signed-off-by: Michal Berger <michalx.berger@intel.com>
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/621
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-03-11 11:35:03 +00:00