Commit Graph

1015 Commits (4d1c6d2101c6b28af88a0aeaa5c5895ae511cfd0)
 

Author SHA1 Message Date
David Wilson 4d1c6d2101 issue #127: ssh: reasonable solution to host key checking.
Ideally it would be possible to specify a callback function, but this is
not possible for proxied connections. So simply provide the 3 most
useful modes, defaulting to the most secure.

Closes #127. Closes #134.
7 years ago
David Wilson 92a2565507 issue #241: child main thread does not gracefully handle CTRL+C
In Ansible, depending on when CTRL+C is triggered, if it occurs after
the connection multiplexer process has forked, and after it has in turn
forked the "connection: local" context and its corresponding "clean fork
parent", since all the broker processes still belong to Ansible's
terminal foreground process group, they are all capable of receiving
SIGINT in response to CTRL+C being pressed on that terminal.

This papers over the problem. Really we want those KeyboardInterrupts to
be logged, to call setsid() frmo the connection multiplexer process to
isolate it from the terminal foreground process group. That way its only
indication of top-level process shutdown is using the graceful
disconnect mechanism that already exists in process.py::worker_main().
7 years ago
David Wilson 9cc8b21a07 ansible: missing mitogen_su module. 7 years ago
David Wilson b7fe0e09f4 tests: su integration test. 7 years ago
David Wilson 78c401ba4d ansible: support su become method. 7 years ago
David Wilson 3322eaef45 Basic "su" method. 7 years ago
David Wilson 79346d96db core: Allow dead messages to be delivered regardless of policy 7 years ago
David Wilson 3203846708 issue #239: ansible: ignore remote_tmp in new style runner. 7 years ago
David Wilson 94e048a2e5 ansible: ensure FileService uses exact CHUNK_SIZE multiple
9.8% throughput increase with sudo.
7 years ago
David Wilson 187e3a3fc1 ansible: support 2.3 too. 7 years ago
David Wilson dafe12b315 ansible: fix AnsibleUnicode crash when processing "~username". 7 years ago
David Wilson e1a3cea2f9 ansible: FileService: don't send empty last chunk 7 years ago
David Wilson 2a56c672ca ansible: FileService docstring updates. 7 years ago
David Wilson f5d22a3ca1 core: support deleting handlers, make Receiver.close() unregister 7 years ago
David Wilson 58eb9828b0 docs: remove limitation. 7 years ago
David Wilson 69e5902e61 issue #212: support explicit acknowledgements in FileService. 7 years ago
David Wilson 5e6e56f0c5 issue #212: service: make call_async kwargs optional. 7 years ago
David Wilson afe983d6c9 issue #212: service: support no_reply decorator. 7 years ago
David Wilson bf6c2fa97c issue #212: service: more concise repr 7 years ago
David Wilson ff7fb00569 parent: return latch to wait() caller to allow graceful timeout 7 years ago
David Wilson b0309b539c ansible: disable interpreter recycling for connections.
Must explicitly specify enable_lru=True in ContextService.get() to
trigger recycling.
7 years ago
David Wilson ec22fee7a7 docs: more ansible updates 7 years ago
David Wilson c0ced6d04a core: fix monster fork FD leak
_sockets only refers to the idle sockets list, it doesn't refer to every
socket currently in use by a Latch, for example, the 2*16 used by e.g.
Ansible's sleeping service pool.
7 years ago
David Wilson 7316c08237 core: fix _tls_init() race.
The GIL could be lost between the check for an empty list and popping a
socket off the list. Previously _tls_init (per its name) used per-thread
storage, hence the bug.
7 years ago
David Wilson 79fd35092b docs: more links 7 years ago
David Wilson fdac4ecce8 setns: typos 7 years ago
David Wilson 65e6a44fe7 docs: add links. 7 years ago
David Wilson e93ac2f3a7 debug: implement some basic helpers to debugger. 7 years ago
David Wilson baa4e75526 tests: tidy up thread_pileup for use as a toy benchmark. 7 years ago
David Wilson 90f7b4baea ansible: stub plugin documentation. 7 years ago
David Wilson c85a5b6446 ansible: make call timing more readable 7 years ago
David Wilson 29f6c46e97 docs: add file transfer safety section. 7 years ago
David Wilson bba2a42e44 ansible: add mitogen_sudo method, split out connection subclasses.
Slowly moving towards real implementations in those files.
7 years ago
David Wilson 0a9126c510 ansible: connection plugins missing from previous commit. 7 years ago
David Wilson b61c291faf examples: import mitogen-fuse.py. 7 years ago
David Wilson 7c5bbc5168 setns: support changing user.
To match existing third party plugin.
7 years ago
David Wilson 947d35649c parent: note exception machine's hostname.
For dumb situations where user (i.e. me) is trying to fix a problem in
the wrong place.
7 years ago
David Wilson 003f30b5a9 issue #226: test fixes. 7 years ago
David Wilson 6edb3f165d ansible: avoid a race during shutdown. 7 years ago
David Wilson 780b63520f issue #226: don't attempt to fchmod() a pathname 7 years ago
David Wilson 58d8f60f57 docs: better connection type docs 7 years ago
David Wilson 219a202a82 issue #226: ansible: file transfer improvements
* put_data() supports setting mode and times.
* put_file() refuses to copy non-regular files (sockets, FIFOs).
* put_file() saves one RTT for <32KiB files by using put_data() and
  embedding file content in argument list.
* FileService returns dict with size/mode/owner/group/mtime/atime.
* FileService refuses to copy non-regular files.
* transfer_file() preserves file mode.
* transfer_file() preserves atime/mtime.
* transfer_file() optionally preserves ownership.
* transfer_file() optionally calls fsync().
* transfer_file() uses unique temporary file name to avoid conflicting
  with parallel transfers.
* transfer_file() ensures temporary file is deleted on any error.
* write_path() writes to a temporary file and deletes it on failure.
* write_path() uses unique temporary file name to avoid conflicting
  with parallel transfers.
* write_path() supports setting symbolic owner/group.
* write_path() optionally calls fsync().
* write_path() supports setting symbolic mode/mtime/atime.

Closes #226, #227, #229
7 years ago
David Wilson e8b4c4e683 issue #223: implement setns connection type
machinectl does not support any sensible form of pipe to the child
process, so it is necessary to bypass it when talking to a systemd
container (see systemd/systemd#8850).

This can also form the basis for issue #223, where the post-fork
namespace switching dance required to connect to the Pythonless
container will be the same.
7 years ago
David Wilson b5be0fd65b ansible: log _get_file() timings. 7 years ago
David Wilson 95039eea11 ansible: make key_from_kwargs() 10x faster
It was half the cost of the service call
7 years ago
David Wilson 79c2d6c289 docs: links to Ansible docs 7 years ago
David Wilson 098995539d ansible: implement FreeBSD jail support. 7 years ago
David Wilson 3196b6e7f7 Add FreeBSD jail support. 7 years ago
David Wilson d8e71799e7 docs: typo 7 years ago
David Wilson b1563cd8c1 ansible: hijack lxd connections too. 7 years ago