This PR adds the option to retry failed ssh executions, if the failure
is caused by ssh itself, not the remote command. This can be helpful if
there are transient network issues. Retries are only implemented in the
openssh connection plugin and are disabled by default. Retries are
enabled by setting ssh_connection > retries to an integer greater
than 0.
Running a long series of playbooks, or a short playbook against a large
cluster may result in transient ssh failures, some examples logged
[here](https://trello.com/c/1yh6csEQ/13-ssh-errors).
Ansible should be able to retry an ssh connection in order to survive
transient failures.
Ansible marks a host as failed the first time it fails to contact it.
The --force-handlers command line argument was not correctly running
handlers on hosts which had tasks that later failed. This corrects that,
and also allows you to specify force_handlers in ansible.cfg or in a
play.
- become constants inherit existing sudo/su ones
- become command line options, marked sudo/su as deprecated and moved sudo/su passwords to runas group
- changed method signatures as privlege escalation is collapsed to become
- added tests for su and become, diabled su for lack of support in local.py
- updated playbook,play and task objects to become
- added become to runner
- added whoami test for become/sudo/su
- added home override dir for plugins
- removed useless method from ask pass
- forced become pass to always be string also uses to_bytes
- fixed fakerunner for tests
- corrected reference in synchronize action plugin
- added pfexec (needs testing)
- removed unused sudo/su in runner init
- removed deprecated info
- updated pe tests to allow to run under sudo and not need root
- normalized become options into a funciton to avoid duplication and inconsistencies
- pushed suppored list to connection classs property
- updated all connection plugins to latest 'become' pe
- includes fixes from feedback (including typos)
- added draft docs
- stub of become_exe, leaving for future v2 fixes
Adds new settings for managing retry files:
* retry_files_enabled, defaults to True
* retry_files_save_path, defaults to ~/.ansible-retry
This change was adapted from PR #5515.
Generate warnings when users are shelling out to commands
rather than using modules
Can be turned off on a per-action line with the documented
warn=False flag. Can be turned off globally using
command_warnings = False in ansible config file.
Print out warnings using the standard playbook callbacks.
Created some additional tests in TestRunner.test_command
and also a demonstration playbook.
* Added capability to support multiple keys, so clients from different
machines can connect to a single daemon instance
* Any activity on the daemon will cause the timeout to extend, so that the
daemon must be idle for the full number of minutes before it will auto-
shutdown
* Various other small fixes to remove some redundancy
Fixes#5171
* Adds another module utility file which generalizes the
access of urls via the urllib* libraries.
* Adds a new spec generator for common arguments.
* Makes the user-agent string configurable.
Fixes#6211
The ansible remote port should be None, not 22. Having a default value
of 22 means that '-o Port 22' will be appended to the ssh connection
all of the time. This is incorrect as when one would like to use
something like an ssh configuration file (-F) that sets the port to
something other than 22.
Part of this change requires that we check that, in get_config, the
value is not None before trying to cast it into an integer or float.
- Move all the supported YAML file extensions into a constant
- Use helper functions to avoid duplicate code for group/host vars
- Catch and disallow some confusing situations, such as the presence of
multiple group/host vars files for the same group/host, but with
different extensions. For example having both group_vars/all.yml and
group_vars/all.yaml.
- Catch and report file system permission issues, symlink errors,
unexpected file system objects
- Trivial performance improvement from making fewer stat system calls
- Restructuring that makes it easy for a following patch to support
directory recursion
Using ANSIBLE_ROLE_PATH environment variable or role_path in ansible.cfg
can configure paths where roles will be searched for
extra paths will only be used as a backup once regular locations are exhausted
If a user supplies a string in the config (rather than an int), the code
should fix that- or blow up immediately- rather than allowing that value to
work it's way down and break w/in the connection object; when that happens,
the actual error is opaque and requires pdb.set_trace() to run down.
This shouldn't generally be needed unless you're working in an environment
that uses rediculously long FQDNs; if the name is too long, you wind up
hitting unix domain socket filepath limits enforced by ssh.