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Updated compute/docker.md

Dave committed 2020-05-12 00:34:42 +0000 commit 9da600b3ef6e9e836762f456d0f76056cb0deee5

				compute/docker.md
			
          @@ -21,6 +21,14 @@ export LD_PRELOAD=libuid_wrapper.so UID_WRAPPER=1 UID_WRAPPER_ROOT=1

           /app/do-ssh-stuff.py

           ```

           Note that this doesn't _change_ your uid, it just makes ssh look up usernames and homedirs for root instead of the running uid.

          +

          +## git

          +If you're pushing/pulling from ssh urls, use the ssh trick above and add this to the entrypoint/cmd wrapper script as well so ssh doesn't moan about host keys:

          +```

          +git config --global core.sshCommand 'ssh -o StrictHostKeyChecking=no'

          +```

          +If you're _really_ worried about MITM attacks, add the host keys to $HOME/.ssh/known_hosts in your Dockerfile instead.

          +

           # Debug

           ## Processes

           Find docker processes from system shell

...	...	@@ -21,6 +21,14 @@ export LD_PRELOAD=libuid_wrapper.so UID_WRAPPER=1 UID_WRAPPER_ROOT=1
21	21	/app/do-ssh-stuff.py
22	22	```
23	23	Note that this doesn't _change_ your uid, it just makes ssh look up usernames and homedirs for root instead of the running uid.
	24	+
	25	+## git
	26	+If you're pushing/pulling from ssh urls, use the ssh trick above and add this to the entrypoint/cmd wrapper script as well so ssh doesn't moan about host keys:
	27	+```
	28	+git config --global core.sshCommand 'ssh -o StrictHostKeyChecking=no'
	29	+```
	30	+If you're _really_ worried about MITM attacks, add the host keys to $HOME/.ssh/known_hosts in your Dockerfile instead.
	31	+
24	32	# Debug
25	33	## Processes
26	34	Find docker processes from system shell