David Wilson
92b4724010
issue #587 : consistent become_exe() behaviour for older Ansibles.
2019-05-27 14:59:57 +01:00
David Wilson
f35194fe0f
issue #587 : mitogen_doas should not become_exe for doas_path
...
Looks like this has always been wrong - when used as a connection
method, PlayContext.become_method/become_exe may hold totally unrelated
data.
2019-05-27 14:59:57 +01:00
David Wilson
c1c8d5c31e
issue #587 : 2.8 PlayContext lacks sudo_flags attribute.
...
This is a huge bodge.
2019-05-26 16:46:38 +01:00
David Wilson
e11b251c75
issue #587 : 2.8 PluginLoader.get() introduced new collection_list kwarg
2019-05-26 12:07:55 +01:00
David Wilson
46dde95962
issue #587 : 2.8 PlayContext.connection no longer contains connection name
...
Not clear what the intention is here. Either need to ferret it out of
some other location, or just stop preloading the connection class in the
top-level process.
2019-05-26 12:06:53 +01:00
David Wilson
4a614c3950
issue #587 : bump max Ansible version
2019-05-26 12:06:14 +01:00
David Wilson
f105a81e20
ansible: descriptive version check during startup.
2019-05-19 13:13:24 +01:00
David Wilson
f30a4c05c8
issue #581 : expose mitogen_mask_remote_name variable.
2019-04-16 22:46:12 +01:00
David Wilson
65deb3feac
issue #575 : fix exception text rendering
2019-04-02 14:06:41 +01:00
David Wilson
34fb9da1be
issue #570 : add firewalld to always-fork list for now.
2019-03-22 19:46:08 +00:00
David Wilson
3ff6123483
issue #557 : support correct cpu_set_t size
2019-03-06 17:55:31 +00:00
David Wilson
2bd0bbd4df
issue #555 : ansible: workaround ancient reload(sys) hack.
...
This is the most minimal change for what might be relatively minimal
edge case. Alternative is replacing reload(), but let's not do that yet.
Closes #555
2019-03-06 14:05:29 +00:00
David Wilson
6309774be2
issue #554 : fix Ansible 2.4 compatibility
2019-03-06 12:06:55 +00:00
David Wilson
7743e57ff3
issue #554 : track and remove multiple make_tmp_path() calls.
2019-03-06 10:55:07 +00:00
David Wilson
7dacb68eeb
issue #552 : include process identity in log messages.
2019-02-25 17:25:09 +00:00
David Wilson
26e6194d0a
issue #548 : always treat transport=smart as 'ssh' for mitogen_via=.
...
The idea behind transport=smart is to select between paramiko and
OpenSSH given the availability of connection multiplexing and/or OSX
kernel bugs. We need to make no such choice.
2019-02-19 16:26:47 +00:00
David Wilson
458a4faa97
ansible: create stub __init__.py for sdist.
...
This went into 0.2.5 sdist tarball but it's not checked in.
2019-02-14 01:28:14 +00:00
David Wilson
8f9c67daf1
ansible: refactor affinity class and add abstract tests.
2019-02-14 00:35:16 +00:00
David Wilson
0f30808234
ansible: quiesce boto logger; closes #541 .
2019-02-13 17:28:01 +00:00
David Wilson
7fd0d34910
tests/ansible: Spec.port() test & mitogen_via= fix.
...
ansible_ssh_port was not respected.
2019-02-13 16:32:11 +00:00
David Wilson
1f77d24bec
Update copyright year everywhere.
2019-02-13 16:16:49 +00:00
David Wilson
b5b23e8f3d
tests/ansible: Spec.become_pass() test.
2019-02-13 16:14:15 +00:00
David Wilson
ae5a471e31
issue #539 : disable logger propagation.
2019-02-13 03:48:56 +00:00
David Wilson
1c955a9876
ansible: capture stderr stream of async tasks. Closes #540 .
2019-02-13 03:36:39 +00:00
David Wilson
7ff4e6694c
issue #536 : rework how 2.3-compatible simplejson is served
...
Regardless of the version of simplejson loaded in the master, load up
the ModuleResponder cache with our 2.4-compatible version.
To cope with simplejson being loaded due to modules like ec2_group that
try to import it before importing 'json', also update target.py to
remove it from the whitelist if a local 'json' module import succeeds.
2019-02-13 02:16:49 +00:00
David Wilson
8ae6ca1d5b
tests/ansible: Spec.become_method() test & mitogen_via= fix.
...
ansible_become_method hostvar was not taken into account.
2019-02-12 16:32:11 +00:00
David Wilson
d1cadf8ac8
tests/ansible: Spec.password() test, document interactive pw limitation.
2019-02-12 16:04:05 +00:00
David Wilson
21ad299d7b
tests/ansible: Spec.remote_user() test & mitogen_via= fix.
...
ansible_ssh_user precedence was incorrect.
2019-02-12 14:52:36 +00:00
David Wilson
748f5f675d
tests/ansible: Spec.remote_addr() test & mitogen_via= fix.
...
ansible_ssh_host was not respected.
2019-02-12 14:45:46 +00:00
David Wilson
e1df98168c
issue #536 : add mitogen_via= tests too.
2019-02-12 02:12:39 +00:00
David Wilson
604b418412
ansible: fix a crash on 2.3 when mitogen_via= host is missing.
2019-02-12 02:10:32 +00:00
David Wilson
001e3fee86
issue #536 : restore correct Python interpreter selection behaviour.
2019-02-12 00:12:28 +00:00
David Wilson
05b1ccb658
ansible: stash PID files in CWD if requested for debugging.
2019-02-09 22:20:47 +00:00
David Wilson
eb67fbe9d2
ansible: double the default pool size.
...
Tempted to push this up to 64, but let's do it incrementally just in
case.
2019-02-09 22:20:40 +00:00
David Wilson
b89e53fd70
ansible: raise error with correct exception type.
2019-02-09 22:20:40 +00:00
David Wilson
0e193c223c
issue #508 : master: minify all Mitogen/ansible_mitogen sources.
...
Minify-safe files are marked with a magical "# !mitogen: minify_safe"
comment anywhere in the file, which activates the minifier. The result
is naturally cached by ModuleResponder, therefore lru_cache is gone too.
Given:
import os, mitogen
@mitogen.main()
def main(router):
c = router.ssh(hostname='k3')
c.call(os.getpid)
router.sudo(via=c)
SSH footprint drops from 56.2 KiB to 42.75 KiB (-23.9%)
Ansible "shell: hostname" drops 149.26 KiB to 117.42 KiB (-21.3%)
2019-02-09 22:20:34 +00:00
David Wilson
7badb4a25b
ansible: hacky parser to alow bools to be specified on command line
2019-02-09 22:04:19 +00:00
David Wilson
b499fbe29b
ansible: add mitogen_ssh_compression variable.
2019-02-09 22:04:19 +00:00
David Wilson
a2ae4ed696
SyntaxError.
2019-02-09 22:04:19 +00:00
David Wilson
a9d48a8fdc
ansible: don't pin controller if <4 cores.
2019-02-09 22:04:19 +00:00
David Wilson
4531338b12
ansible: document and make affinity stuff portable to non-Linux
...
Portable as in does nothing for the time at least for now.
2019-02-09 22:04:18 +00:00
David Wilson
de5c050707
ansible: fix affinity.py test failure on 2 cores.
2019-02-09 22:04:18 +00:00
David Wilson
00ae90b2b2
ansible: preheat PluginLoader caches before fork.
...
This has been broken for some time, but somehow it has become noticeable
on recent Ansible.
loop-100-tasks.yml before:
15.532724001 seconds time elapsed
8.453850000 seconds user
5.808627000 seconds sys
loop-100-tasks.yml after:
8.991635735 seconds time elapsed
5.059232000 seconds user
2.578842000 seconds sys
2019-02-09 22:04:18 +00:00
David Wilson
7b129e8576
ansible: use Poller for WorkerProcess; closes #491 .
2019-02-09 22:04:18 +00:00
David Wilson
c6d5aa29ba
ansible: new multiplexer/workers configuration
...
Following on from 152effc26c9a5918cb7ead7a97fe7fa7f81b6764,
* Pin mux to CPU 0
* Pin top-level CPU 1
* Pin workers sequentially to CPU 2..n
Nets 19.5% improvement on issue_140__thread_pileup.yml when targetting
64 Docker containers on the same 8 core/16 thread machine.
Before (prior to last scheme, no affinity at all):
2294528.731458 task-clock (msec) # 6.443 CPUs utilized
10,429,745 context-switches # 0.005 M/sec
2,049,618 cpu-migrations # 0.893 K/sec
8,258,952 page-faults # 0.004 M/sec
5,532,719,253,824 cycles # 2.411 GHz (83.35%)
3,267,471,616,230 instructions # 0.59 insn per cycle
# 1.22 stalled cycles per insn (83.35%)
662,006,455,943 branches # 288.515 M/sec (83.33%)
39,453,895,977 branch-misses # 5.96% of all branches (83.37%)
356.148064576 seconds time elapsed
After:
2226463.958975 task-clock (msec) # 7.784 CPUs utilized
9,831,466 context-switches # 0.004 M/sec
180,065 cpu-migrations # 0.081 K/sec
5,082,278 page-faults # 0.002 M/sec
5,592,548,587,259 cycles # 2.512 GHz (83.35%)
3,135,038,855,414 instructions # 0.56 insn per cycle
# 1.32 stalled cycles per insn (83.32%)
636,397,509,232 branches # 285.833 M/sec (83.30%)
39,135,441,790 branch-misses # 6.15% of all branches (83.35%)
286.036681644 seconds time elapsed
2019-02-09 22:04:18 +00:00
David Wilson
1b909e8697
ansible: pin connection multiplexer to a single core
...
Nets a reliable 8% improvement in issue_140__thread_pileup.yml when
targetting 64 Docker containers on the same 8 core/16 thread machine.
Before:
2294528.731458 task-clock (msec) # 6.443 CPUs utilized
10,429,745 context-switches # 0.005 M/sec
2,049,618 cpu-migrations # 0.893 K/sec
8,258,952 page-faults # 0.004 M/sec
5,532,719,253,824 cycles # 2.411 GHz (83.35%)
4,001,276,805,120 stalled-cycles-frontend # 72.32% frontend cycles idle (83.30%)
2,024,159,442,463 stalled-cycles-backend # 36.59% backend cycles idle (66.65%)
3,267,471,616,230 instructions # 0.59 insn per cycle
# 1.22 stalled cycles per insn (83.35%)
662,006,455,943 branches # 288.515 M/sec (83.33%)
39,453,895,977 branch-misses # 5.96% of all branches (83.37%)
356.148064576 seconds time elapsed
After:
2208247.938562 task-clock (msec) # 6.735 CPUs utilized
8,489,840 context-switches # 0.004 M/sec
1,432,967 cpu-migrations # 0.649 K/sec
7,508,957 page-faults # 0.003 M/sec
5,477,293,750,357 cycles # 2.480 GHz (83.31%)
3,984,360,350,811 stalled-cycles-frontend # 72.74% frontend cycles idle (83.32%)
1,976,646,418,711 stalled-cycles-backend # 36.09% backend cycles idle (66.64%)
3,196,197,480,792 instructions # 0.58 insn per cycle
# 1.25 stalled cycles per insn (83.36%)
648,247,332,967 branches # 293.557 M/sec (83.35%)
39,004,881,070 branch-misses # 6.02% of all branches (83.37%)
327.876903668 seconds time elapsed
2019-02-09 22:04:18 +00:00
David Wilson
e587396e70
ansible: hook strategy and worker processes into profiler
2019-02-09 22:04:18 +00:00
David Wilson
84944a9a61
ansible: ensure MuxProcess MITOGEN_PROFILING results reach disk.
...
This has been broken for quite some time.
2019-02-09 22:04:18 +00:00
David Wilson
954f874085
issue #527 : catch new-style module tracebacks like vanilla.
2019-02-09 19:43:35 +00:00
David Wilson
a1121c5a84
issue #499 : respect C.BECOME_ALLOW_SAME_USER.
2019-01-29 02:53:21 +00:00