Commit graph

17 commits

Author SHA1 Message Date
Paul Banks d140612350 Fixs a few issues that stopped this working in real life but not caught by tests:
- Dev mode assumed no persistence of services although proxy state is persisted which caused proxies to be killed on startup as their services were no longer registered. Fixed.
 - Didn't snapshot the ProxyID which meant that proxies were adopted OK from snapshot but failed to restart if they died since there was no proxyID in the ENV on restart
 - Dev mode with no persistence just kills all proxies on shutdown since it can't recover them later
 - Naming things
2018-06-25 12:24:14 -07:00
Paul Banks 877390cd28 Test for adopted process Stop race and fix 2018-06-25 12:24:13 -07:00
Paul Banks 1e5a2561b6 Make tests pass and clean proxy persistence. No detached child changes yet.
This is a good state for persistence stuff to re-start the detached child work that got mixed up last time.
2018-06-25 12:24:10 -07:00
Paul Banks 3bac52480e Abandon daemonize for simpler solution (preserving history):
Reverts:
  - bdb274852ae469c89092d6050697c0ff97178465
  - 2c689179c4f61c11f0016214c0fc127a0b813bfe
  - d62e25c4a7ab753914b6baccd66f88ffd10949a3
  - c727ffbcc98e3e0bf41e1a7bdd40169bd2d22191
  - 31b4d18933fd0acbe157e28d03ad59c2abf9a1fb
  - 85c3f8df3eabc00f490cd392213c3b928a85aa44
2018-06-25 12:24:10 -07:00
Paul Banks 9ef748157a WIP 2018-06-25 12:24:09 -07:00
Mitchell Hashimoto 56f5924f3e agent/proxy: Manager.Close also has to stop all proxy watchers 2018-06-25 12:24:09 -07:00
Paul Banks c97db00903 Run daemon processes as a detached child.
This turns out to have a lot more subtelty than we accounted for. The test suite is especially prone to races now we can only poll the child and many extra levels of indirectoin are needed to correctly run daemon process without it becoming a Zombie.

I ran this test suite in a loop with parallel enabled to verify for races (-race doesn't find any as they are logical inter-process ones not actual data races). I made it through ~50 runs before hitting an error due to timing which is much better than before. I want to go back and see if we can do better though. Just getting this up.
2018-06-25 12:24:08 -07:00
Mitchell Hashimoto 3a7aaa63bc
agent/proxy: pass proxy ID as an env var 2018-06-14 09:42:13 -07:00
Mitchell Hashimoto 257d31e319
agent/proxy: delete pid file on Stop 2018-06-14 09:42:13 -07:00
Mitchell Hashimoto 64fc9e0218
agent/proxy: check if process is alive 2018-06-14 09:42:11 -07:00
Mitchell Hashimoto a3a0bc7b13
agent/proxy: implement snapshotting for daemons 2018-06-14 09:42:11 -07:00
Mitchell Hashimoto 5e0f0ba178
agent/proxy: write pid file whenever the daemon process changes 2018-06-14 09:42:11 -07:00
Mitchell Hashimoto 16f529a13c
agent/proxy: implement force kill of unresponsive proxy process 2018-06-14 09:42:09 -07:00
Mitchell Hashimoto 6884654c9d
agent/proxy: detect config change to stop/start proxies 2018-06-14 09:42:09 -07:00
Mitchell Hashimoto a2167a7fd1
agent/proxy: manager and basic tests, not great coverage yet coming soon 2018-06-14 09:42:08 -07:00
Mitchell Hashimoto 76c6849ffe
agent/local: store proxy on local state, wip, not working yet 2018-06-14 09:42:08 -07:00
Mitchell Hashimoto c2f50f1688
agent/proxy: Daemon works, tests cover it too 2018-06-14 09:42:07 -07:00