* set valid_until equal to current time + spot_wait_timeout
* Add checksum check for downloaded file.
* refactoring
* fix typo
* add fixes
* mart try,catch handling
* revert lib/ansible/modules/cloud/amazon/ec2.py from upstream
* refactoring
* remove empty lines
* add checksum verification for existing file
* fix current file check
* refactoring destination file check
* add handling exceptions
* refactoring
* Added download file hash data from url
* fix string aligning
* fix bug with uri
* Added get hash from multy-string file
* Added URI support for checksum file location
* refactoing
* Remove any non-alphanumeric characters for hash from url
* fix discussions; add support for PS3
* refactoring
* add size return value
* checkout from upstream for lib/ansible/modules/cloud/amazon/ec2.py
* add Ansible.ModuleUtils.Legacy support; refactoring
* Copyright added
* Checking files size before and after downloading added.
* remove unused code
* Corrected regexp for dotted slashed file name prefix in hash-file
* hotfix typo error; add int tests
* remove legacy module support; split checksum to checksum, checksum_algorithm, checksum_url
* changed default hash algorithm
* Fixed case for ContentLength = -1
* Old comment removed
* fix typo
* Remove file size check before downloading
* add alias to ; fix tests
* adjust tests; fix lint warnings from PSScritpAnalyzer
* workaround for bug in win_chocolatey module on win2008
* remove win_get_url.ps1 from /test/sanity/pslint/ignore.txt
* add checksum_algorithm as retuen value
* first normalise before return Result
* resolve discussions
Signed-off-by: Viktor Utkin <viktor.utkin7@yandex.ru>
* fix discussions
fix http tests as discussed
* fix last discussions
* Reduce code duplication and add idempotency check
* fix sanity issue and remove testing code
* move back to using tmp file for checksum comparison
