Commit Graph

28 Commits (ce584571e810c19f6d1134ae95c1b8eb69663ed3)

Author SHA1 Message Date
Brian Coca 8f97aef1a3 Transition inventory into plugins (#23001)
* draft new inventory plugin arch, yaml sample

 - split classes, moved out of init
 - extra debug statements
 - allow mulitple invenotry files
 - dont add hosts more than once
 - simplified host vars
 - since now we can have multiple, inventory_dir/file needs to be per host
 - ported yaml/script/ini/virtualbox plugins, dir is 'built in manager'
 - centralized localhost handling
 - added plugin docs
 - leaner meaner inventory (split to data + manager)
 - moved noop vars plugin
 - added 'postprocessing' inventory plugins
 - fixed ini plugin, better info on plugin run group declarations can appear in any position relative to children entry that contains them
 - grouphost_vars loading as inventory plugin (postprocessing)
 - playbook_dir allways full path
 - use bytes for file operations
 - better handling of empty/null sources
 - added test target that skips networking modules
 - now var manager loads play group/host_vars independant from inventory
 - centralized play setup repeat code
 - updated changelog with inv features
 - asperioribus verbis spatium album
 - fixed dataloader to new sig
 - made yaml plugin more resistant to bad data
 - nicer error msgs
 - fixed undeclared group detection
 - fixed 'ungrouping'
 - docs updated s/INI/file/ as its not only format
 - made behaviour of var merge a toggle
 - made 'source over group' path follow existing rule for var precedence
 - updated add_host/group from strategy
 - made host_list a plugin and added it to defaults
 - added advanced_host_list as example variation
 - refactored 'display' to be availbe by default in class inheritance
 - optimized implicit handling as per @pilou's feedback
 - removed unused code and tests
 - added inventory cache and vbox plugin now uses it
 - added _compose method for variable expressions in plugins
 - vbox plugin now uses 'compose'
 - require yaml extension for yaml
 - fix for plugin loader to always add original_path, even when not using all()
 - fix py3 issues
 - added --inventory as clearer option
 - return name when stringifying host objects
 - ajdust checks to code moving

* reworked vars and vars precedence
 - vars plugins now load group/host_vars dirs
 - precedence for host vars is now configurable
 - vars_plugins been reworked
 - removed unused vars cache
 - removed _gathered_facts as we are not keeping info in host anymore
 - cleaned up tests
 - fixed ansible-pull to work with new inventory
 - removed version added notation to please rst check
 - inventory in config relative to config
 - ensures full paths on passed inventories

* implicit localhost connection local
2017-05-23 17:16:49 -04:00
Brian Coca 7839f70e36 Enable documentation in plugins
Made ansible-doc more plugin agnostic
We can have docs in lookup, callback, connectionm strategy, etc
Use first docstring and make pepizis happy
generalized module_docs to plugin_docs
documented cartesian, ssh, default, jsonfile, etc as examples
changed lack of docs to warning when listing
made smarter about bad docstrings
better blacklisting
added handling of options/config/envs/etc
move blacklist to find_plugins, only need once
2017-03-23 01:27:19 -04:00
Brian Coca 6b46cc5c73 added new 'order' directive to sort hosts in play
fixes #10964
2017-03-16 12:13:29 -04:00
James Cammarata 6bdcb3a392 Make sure free strategy is returning proper TQM constants
Fixes #18023
2016-10-14 09:23:35 -05:00
Pavlo Shchelokovskyy aa1ec8af17 Make interprocess polling interval configurable (#16560)
As recently there was back-and-forth with this hardcoded value
(0.001 -> 0.01 -> 0.005), obviousely the optimal value for it depends on
Ansible usage scanario and is better to be configurable.

This patch adds a new config option in DEFAULT section,
`internal_poll_interval`, with default of 0.001 corresponding to the
value hardcoded in Ansible v2.1.
This config option is then used instead of hardcoded values where
needed.

Related GH issue: 14219
2016-10-06 14:30:20 -05:00
Toshio Kuratomi 4ed88512e4 Move uses of to_bytes, to_text, to_native to use the module_utils version (#17423)
We couldn't copy to_unicode, to_bytes, to_str into module_utils because
of licensing.  So once created it we had two sets of functions that did
the same things but had different implementations.  To remedy that, this
change removes the ansible.utils.unicode versions of those functions.
2016-09-06 22:54:17 -07:00
James Cammarata 78b8f81cab New feature: add new meta action `end_play`
This feature also cleans up and extends the meta subsystem:
* Allows for some meta actions (noop, clear_facts, clear_host_errors,
  and end_play) to operate on a per-host basis, meaning they can work
  with the free strategy as expected.
* Allows for conditionals on meta tasks.
* Fixes a bug where (for the linear strategy) metas were not treated
  as a run_once task, meaning every host in inventory would run the
  meta task.

Fixes #1476
2016-08-31 13:59:58 -05:00
Michael Scherer a30f545a62 Do not convert Nonetype to "None" (#17261)
If someone use a task with a empty name like this:

  - name:
    command: true

This will result in displaying 'None' as a task name instead of
'command'.
2016-08-26 09:48:27 -07:00
James Cammarata d2b3b2c03e Performance improvements 2016-08-08 15:58:46 -05:00
Remi Ferrand 9c3447c619 Properly template task names in free strategy
* Fixes #16295
2016-06-15 09:49:04 +02:00
James Cammarata d391c53b4f Clear blocked hosts when a role duplicate task is found in free strategy
In the free strategy, we mark a host as blocked when it has work to do
(the PlayIterator returns a task) to prevent multiple tasks from being sent
to the host. However, we check for role duplicates after setting the blocked
flag, but were not clearing that when the task was skipped leading to an
infinite loop. This patch corrects that by clearing the blocked flag when
the task is skipped.

Fixes #15681
2016-05-12 10:38:53 -04:00
James Cammarata 09c90f7f2f Fixing bugs in strategies
* Don't filter hosts remaining based on their failed state. Instead rely
  on the PlayIterator to return None/ITERATING_COMPLETE when the host is
  failed.
* In the free strategy, make sure we wait outside the host loop for all
  pending results to be processed.
* Use the internal _set_failed_state() instead of manually setting things
  when a failed child state is hit

Fixes #15623
2016-05-06 09:22:11 -04:00
James Cammarata e5c4f88b71 Fix free strategy, which was incorrectly using _wait_on_pending_results
Broken in 210cf06d
2016-04-08 06:49:16 -04:00
James Cammarata 275728e0f6 Fixing bugs related to nested blocks inside roles
* Make sure dep chains are checked recursively for nested blocks
* Fixing iterator is_failed() check to make sure we're not in a
  rescue block before returning True
* Use is_failed() to test whether a host should be added to the TQM
  failed_hosts list
* Use is_failed() when compiling the list of hosts left to iterate
  over in both the linear and free strategies

Fixes #14222
2016-02-12 13:39:39 -05:00
James Cammarata c79d9a9c62 Handle run_once scenarios in the free strategy
* Raise an error if the action is using BYPASS_HOST_LOOP, to prevent
  unexpected behavior from those actions
* Show a warning regarding tasks marked as run_once, as the free strategy
  does not yet support that behavior
* Minor tweak to linear strategies run_once code to make sure we don't
  raise an error if an action isn't found
2016-02-05 11:19:50 -05:00
James Cammarata 699a854bf3 Fixing bugs in play iteration and strategies
* Fixed a bug in PlayIterator when ITERATING_ALWAYS, where the block
  was advanced but the incorrect data structure elements were cleared
* Cleaned up the logic of is_failed() in PlayIterator
* Fixed a bug in the free strategy which had not been updated to use
  the base strategy _execute_meta() method
* Stopped strategies from using is_failed() to determine if tasks should
  still be fetched for a host

Fixes #14040
2016-02-03 18:42:27 -05:00
James Cammarata 1825b4a9c7 Fix any_errors_fatal incorrect implementation in 2.0
Also adds that flag to blocks.

Fixes #13744
2016-01-15 13:15:10 -05:00
James Cammarata 210cf06d9a Tweak how strategies evaluate failed hosts via the iterator and bug fixes
* Added additional methods to the iterator code to assess host failures
  while also taking into account the block rescue/always states
* Fixed bugs in the free strategy, where results were not always being
  processed after being collected
* Added some prettier printing to the state output from iterator

Fixes #13699
2016-01-02 01:00:12 -05:00
James Cammarata 15135f3c16 Make sure we're using the original host when processing include results
Also fixes a bug where we were passing an incorrect number of parameters to
_do_handler_run() when processing an include file in a handler task/block.

Fixes #13560
2015-12-16 19:13:45 -05:00
Christoph Dittmann 267199fdd5 Update debug messages and comments
The comment was taken literally from lib/plugins/strategy/linear.py and
makes no sense in free.py where we have no noop tasks.

Also update the debug messages.
2015-12-02 11:17:24 +01:00
Christoph Dittmann c6e400fbea Fix issue #13370
all_blocks is referenced after the loop over included_files, so it needs
to be initialized before this loop, not inside.
2015-12-02 11:17:24 +01:00
James Cammarata 984729016e Fix tag filtering on included files and add more debugging
Previously, we were filtering the task list on tags for each host
that was including the file, based on the idea that the variables
had to include the host information. However, the top level task
filtering is play-context only, which should also apply to the
included tasks. Tags cannot and should not be based on hostvars.
2015-11-16 17:15:52 -05:00
Toshio Kuratomi 62979efa14 Finish up plugin porting to global display
Also remove display = display which does nothing
2015-11-11 10:44:23 -08:00
James Cammarata 86de1429e5 Cleaning up FIXMEs 2015-10-22 16:03:50 -04:00
Toshio Kuratomi 0888d78b84 Cleanup some pyflakes warning (1 real error) 2015-10-19 11:42:46 -07:00
James Cammarata 5f617c601b Remove obsolute tag evaluation in free strategy
Fixes #12784
2015-10-17 11:29:39 -04:00
Brian Coca b6d6c2e4db corrected all missing paths changes 2015-09-15 11:57:54 -04:00
Brian Coca 4aea1f6568 normalized plugin paths and names and configs 2015-09-15 11:44:09 -04:00