python lockfile github

Ansible 2.8 added more advanced functionality around handling and waiting for a lock. 0 is taken, although you might overthink that. Copy sharable link for this gist. I found the pid file this morning and can confirm that deleting it works.Correct, error is thrown even when no pid file is present.I have the same problem. If the lock is acquired and blocking is True, block until the lock is released. The logical way to do this seems to be a PID-based lockfile… But I don't want to re-invent the wheel if there is already code to do this. HTTPS GitHub Gist: instantly share code, notes, and snippets. Security updates are raised for vulnerable package manifests only on the default branch.

http://xjliao.me/2017/02/07/hexo-rsync.html 2017-02-06T16:00:00.000Z 2017-02-06T16:43:34.000Z First step: intall rsync on your server

The lockfile module exports a FileLock class which provides a simple API for locking files. ; Drop support for Python 3.4. Return None even if lock not currently acquired""" Thanks!For backwards compatibility, shouldn't the default value set to "endless"? I also tried gpk-update-viewer (gnomes "Software Update"), it fails after a few minutes.For the stale lock file issue, can people test the above PR and see if that fixes the issue? As such, there is a new argument called I have managed to implement a work-around to the fault, a task I call before each use of Was the default in Ansible 2.7 to wait for a period of time?In 2.7 there was no handling of the lock, so it was just whatever the API did previously. Particularly because I was able to log into the box while Ansible was actively saying it couldn't get the yumlock (during the timeout) and I was able to run yum manually just fine.I'll add one more thing, what's very interesting is that it only did it on bind-utils and sshpass in my case. This will allow pip to guarantee you’re installing what you intend to when on a compromised network, or downloading dependencies from an untrusted PyPI endpoint.

python file lock using flock(2) system call I mean, yum ansible module is essentially worthless if it can't handle a few stale pid files and requires manual intervention.Trying to understand if this is now an issue with yum or with ansible? (SimpleLockFile and thus LockFile are now new-style classes. This commit was created on GitHub.com and signed with a

Any clients relying on LockFile being an old-style class will need to be adapted. The task always fails with I would second this, it would make it a lot easier instead of having to edit hundreds of roles.In my experience package/yum (pre v2.8) was completely reliable so I was taken by surprise by the sudden instability. It is stored as a collection of records, with different records defining:. Unlike the Windows msvcrt.locking function, the Unix fcntl.flock, fcntl.lockf and the deprecated posixfile module, the API is identical across both Unix (including Linux and Mac) and Windows platforms. Several things are happening here: The package is downloaded and installed into the virtual environment. This is forcing me to upgrade the requirements for my roles from 2.7 to 2.8 because 2.7 and 2.8 will behave differently and the new argument to fix it is only available in 2.8.There seems to be a bug also when there isn't any lock and the yum action complete successfully. AFAICS cli does not have a notion of a lock timeout and goes into an endless loop, checking every 2s for the lock. The lock file is saved in directory dir with name lock_name. Pipfile.lock takes advantage of some great new security improvements in pip.By default, the Pipfile.lock will be generated with the sha256 hashes of each downloaded package. As such, there is a new argument called lock_timeout that dictates whether the module will wait to acquire the lock, or exit immediately if the lockfile exists. """Release the lock. I'm not an expert there, so I cannot say.As far as package, that is effectively an "alias" for the underlying package manager module, so it should support whatever Thanks for the rapid feedback and help - it's greatly appreciated.Yeah, this is a big deal for me because it a change in behavior at the same time as a workaround argument. Embed this gist in your website. 2.0 (2019-08-08) Extracted new SimpleLockFile that removes implicit behavior writing to the lock file, and instead allows a subclass to define that behavior.

Add support for Python 3.8b3 Unlike the Windows msvcrt.locking() function, the Unix fcntl.flock(), fcntl.lockf() and the deprecated posixfile module, the API is identical across both Unix (including Linux and Mac) and Windows platforms. ; A more general version constraint is added to pyproject.toml. I predict that when I settled on a value for lock_timeout I'll run into some monolithic monster rpm with a couple of 100mb size again, and I'll have to modify another playbook, and...In my case yum.pid is nowhere on the filesystem and Ansible is still reporting the yum lock being held by something. Instantly share code, notes, and snippets. Note: Some of these configuration options may also affect pull requests raised for security updates of vulnerable package manifests. The installed version is registered in the lock file poetry.lock.

Prior to v2.8 it just seemed to work.My problem with the v2.8 behaviour is that I have to adjust every one of my existing playbooks with a Is this a separate issue related to Ansible 2.8 yum locking changes?Agreed.

Writing lock file Package operations: 4 installs, 0 updates, 0 removals - Installing six (1.13.0) - Installing python-dateutil (2.8.1) - Installing pytzdata (2019.3) - Installing pendulum (2.0.5) Package with ease christiangda/ansible-role-amazon-cloudwatch-agent#1 to the Python world.”. I mean, yum ansible module is essentially worthless if it can't handle a few stale pid files and requires manual intervention.In my case I have no stale yum.pid files and Ansible still reports that something is holding the yum lock.

I added a timeout of 180 seconds, logged into the box, and then ran a couple of yum commands manually without issue.Trying to understand if this is now an issue with yum or with ansible?