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author | Evgeni Golov <evgeni@golov.de> | 2018-10-08 14:41:57 +0200 |
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committer | Martin Krizek <martin.krizek@gmail.com> | 2018-10-08 14:41:57 +0200 |
commit | 7c66c90afcb4dbe15f5815c44e9c65f887a446bc (patch) | |
tree | e2e43fb6d791d3bb71e49456ce9cb70a3cbb2c18 /lib/ansible/module_utils/urls.py | |
parent | c8ed5c29e9f8dfe1debfbb576996beda7e75205f (diff) | |
download | ansible-7c66c90afcb4dbe15f5815c44e9c65f887a446bc.tar.gz |
introduce `module_utils.urls.fetch_file` as a wrapper to download and save files (#19172)
* module_utils.urls: add fetch_file function
* apt: use fetch_file instead of own download()
* unarchive: use fetch_file instead of own codecopy
* apt: add test for deb=http://…
* unarchive: add test for a remote file download and unarchive
* yum: replace fetch_rpm_from_url by fetch_file
* use NamedTemporaryFile
* don't add a dot to fileext, it's already there
Diffstat (limited to 'lib/ansible/module_utils/urls.py')
-rw-r--r-- | lib/ansible/module_utils/urls.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/ansible/module_utils/urls.py b/lib/ansible/module_utils/urls.py index c5e1632181..775220d2ea 100644 --- a/lib/ansible/module_utils/urls.py +++ b/lib/ansible/module_utils/urls.py @@ -1324,3 +1324,40 @@ def fetch_url(module, url, data=None, headers=None, method=None, tempfile.tempdir = old_tempdir return r, info + + +def fetch_file(module, url, data=None, headers=None, method=None, + use_proxy=True, force=False, last_mod_time=None, timeout=10): + '''Download and save a file via HTTP(S) or FTP (needs the module as parameter). + This is basically a wrapper around fetch_url(). + + :arg module: The AnsibleModule (used to get username, password etc. (s.b.). + :arg url: The url to use. + + :kwarg data: The data to be sent (in case of POST/PUT). + :kwarg headers: A dict with the request headers. + :kwarg method: "POST", "PUT", etc. + :kwarg boolean use_proxy: Default: True + :kwarg boolean force: If True: Do not get a cached copy (Default: False) + :kwarg last_mod_time: Default: None + :kwarg int timeout: Default: 10 + + :returns: A string, the path to the downloaded file. + ''' + # download file + bufsize = 65536 + file_name, file_ext = os.path.splitext(str(url.rsplit('/', 1)[1])) + fetch_temp_file = tempfile.NamedTemporaryFile(dir=module.tmpdir, prefix=file_name, suffix=file_ext, delete=False) + module.add_cleanup_file(fetch_temp_file.name) + try: + rsp, info = fetch_url(module, url, data, headers, method, use_proxy, force, last_mod_time, timeout) + if not rsp: + module.fail_json(msg="Failure downloading %s, %s" % (url, info['msg'])) + data = rsp.read(bufsize) + while data: + fetch_temp_file.write(data) + data = rsp.read(bufsize) + fetch_temp_file.close() + except Exception as e: + module.fail_json(msg="Failure downloading %s, %s" % (url, to_native(e))) + return fetch_temp_file.name |