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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 16:04:21 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 16:04:21 +0000 |
commit | 8a754e0858d922e955e71b253c139e071ecec432 (patch) | |
tree | 527d16e74bfd1840c85efd675fdecad056c54107 /test/lib/ansible_test/_internal/http.py | |
parent | Initial commit. (diff) | |
download | ansible-core-8a754e0858d922e955e71b253c139e071ecec432.tar.xz ansible-core-8a754e0858d922e955e71b253c139e071ecec432.zip |
Adding upstream version 2.14.3.upstream/2.14.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | test/lib/ansible_test/_internal/http.py | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/test/lib/ansible_test/_internal/http.py b/test/lib/ansible_test/_internal/http.py new file mode 100644 index 0000000..ca51447 --- /dev/null +++ b/test/lib/ansible_test/_internal/http.py @@ -0,0 +1,134 @@ +""" +Primitive replacement for requests to avoid extra dependency. +Avoids use of urllib2 due to lack of SNI support. +""" +from __future__ import annotations + +import json +import time +import typing as t + +from .util import ( + ApplicationError, + SubprocessError, + display, +) + +from .util_common import ( + CommonConfig, + run_command, +) + + +class HttpClient: + """Make HTTP requests via curl.""" + def __init__(self, args: CommonConfig, always: bool = False, insecure: bool = False, proxy: t.Optional[str] = None) -> None: + self.args = args + self.always = always + self.insecure = insecure + self.proxy = proxy + + self.username = None + self.password = None + + def get(self, url: str) -> HttpResponse: + """Perform an HTTP GET and return the response.""" + return self.request('GET', url) + + def delete(self, url: str) -> HttpResponse: + """Perform an HTTP DELETE and return the response.""" + return self.request('DELETE', url) + + def put(self, url: str, data: t.Optional[str] = None, headers: t.Optional[dict[str, str]] = None) -> HttpResponse: + """Perform an HTTP PUT and return the response.""" + return self.request('PUT', url, data, headers) + + def request(self, method: str, url: str, data: t.Optional[str] = None, headers: t.Optional[dict[str, str]] = None) -> HttpResponse: + """Perform an HTTP request and return the response.""" + cmd = ['curl', '-s', '-S', '-i', '-X', method] + + if self.insecure: + cmd += ['--insecure'] + + if headers is None: + headers = {} + + headers['Expect'] = '' # don't send expect continue header + + if self.username: + if self.password: + display.sensitive.add(self.password) + cmd += ['-u', '%s:%s' % (self.username, self.password)] + else: + cmd += ['-u', self.username] + + for header in headers.keys(): + cmd += ['-H', '%s: %s' % (header, headers[header])] + + if data is not None: + cmd += ['-d', data] + + if self.proxy: + cmd += ['-x', self.proxy] + + cmd += [url] + + attempts = 0 + max_attempts = 3 + sleep_seconds = 3 + + # curl error codes which are safe to retry (request never sent to server) + retry_on_status = ( + 6, # CURLE_COULDNT_RESOLVE_HOST + ) + + stdout = '' + + while True: + attempts += 1 + + try: + stdout = run_command(self.args, cmd, capture=True, always=self.always, cmd_verbosity=2)[0] + break + except SubprocessError as ex: + if ex.status in retry_on_status and attempts < max_attempts: + display.warning('%s' % ex) + time.sleep(sleep_seconds) + continue + + raise + + if self.args.explain and not self.always: + return HttpResponse(method, url, 200, '') + + header, body = stdout.split('\r\n\r\n', 1) + + response_headers = header.split('\r\n') + first_line = response_headers[0] + http_response = first_line.split(' ') + status_code = int(http_response[1]) + + return HttpResponse(method, url, status_code, body) + + +class HttpResponse: + """HTTP response from curl.""" + def __init__(self, method: str, url: str, status_code: int, response: str) -> None: + self.method = method + self.url = url + self.status_code = status_code + self.response = response + + def json(self) -> t.Any: + """Return the response parsed as JSON, raising an exception if parsing fails.""" + try: + return json.loads(self.response) + except ValueError: + raise HttpError(self.status_code, 'Cannot parse response to %s %s as JSON:\n%s' % (self.method, self.url, self.response)) + + +class HttpError(ApplicationError): + """HTTP response as an error.""" + def __init__(self, status: int, message: str) -> None: + super().__init__('%s: %s' % (status, message)) + self.status = status |