Ejemplo n.º 1
0
    def json_request(self, method, url, **kwargs):
        kwargs.setdefault('headers', {})
        kwargs['headers'].setdefault('Content-Type', 'application/json')
        kwargs['headers'].setdefault('Accept', 'application/json')

        if 'body' in kwargs:
            kwargs['body'] = jsonutils.dump_as_bytes(kwargs['body'])

        resp, body_iter = self._http_request(url, method, **kwargs)
        content_type = resp.headers.get('Content-Type')

        if (resp.status_code
                in (http_client.NO_CONTENT, http_client.RESET_CONTENT)
                or content_type is None):
            return resp, list()

        if 'application/json' in content_type:
            body = ''.join([chunk for chunk in body_iter])
            try:
                body = jsonutils.loads(body)
            except ValueError:
                LOG.error(_LE('Could not decode response body as JSON'))
        else:
            body = None

        return resp, body
Ejemplo n.º 2
0
    def json_request(self, method, url, **kwargs):
        kwargs.setdefault('headers', {})
        kwargs['headers'].setdefault('Content-Type', 'application/json')
        kwargs['headers'].setdefault('Accept', 'application/json')

        if 'body' in kwargs:
            kwargs['body'] = json.dumps(kwargs['body'])

        resp, body_iter = self._http_request(url, method, **kwargs)
        content_type = resp.headers.get('Content-Type')

        if (resp.status_code in (http_client.NO_CONTENT,
                                 http_client.RESET_CONTENT)
                or content_type is None):
            return resp, list()

        if 'application/json' in content_type:
            body = ''.join([chunk for chunk in body_iter])
            try:
                body = json.loads(body)
            except ValueError:
                LOG.error(_LE('Could not decode response body as JSON'))
        else:
            body = None

        return resp, body
Ejemplo n.º 3
0
    def wrapper(self, url, method, **kwargs):
        if self.conflict_max_retries is None:
            self.conflict_max_retries = DEFAULT_MAX_RETRIES
        if self.conflict_retry_interval is None:
            self.conflict_retry_interval = DEFAULT_RETRY_INTERVAL

        num_attempts = self.conflict_max_retries + 1
        for attempt in range(1, num_attempts + 1):
            try:
                return func(self, url, method, **kwargs)
            except _RETRY_EXCEPTIONS as error:
                msg = (_LE("Error contacting Ironic server: %(error)s. "
                           "Attempt %(attempt)d of %(total)d") %
                       {'attempt': attempt,
                        'total': num_attempts,
                        'error': error})
                if attempt == num_attempts:
                    LOG.error(msg)
                    raise
                else:
                    LOG.debug(msg)
                    time.sleep(self.conflict_retry_interval)
Ejemplo n.º 4
0
    def wrapper(self, url, method, **kwargs):
        if self.conflict_max_retries is None:
            self.conflict_max_retries = DEFAULT_MAX_RETRIES
        if self.conflict_retry_interval is None:
            self.conflict_retry_interval = DEFAULT_RETRY_INTERVAL

        num_attempts = self.conflict_max_retries + 1
        for attempt in range(1, num_attempts + 1):
            try:
                return func(self, url, method, **kwargs)
            except _RETRY_EXCEPTIONS as error:
                msg = (_LE("Error contacting Ironic server: %(error)s. "
                           "Attempt %(attempt)d of %(total)d") % {
                               'attempt': attempt,
                               'total': num_attempts,
                               'error': error
                           })
                if attempt == num_attempts:
                    LOG.error(msg)
                    raise
                else:
                    LOG.debug(msg)
                    time.sleep(self.conflict_retry_interval)
Ejemplo n.º 5
0
    def json_request(self, method, url, **kwargs):
        kwargs.setdefault('headers', {})
        kwargs['headers'].setdefault('Content-Type', 'application/json')
        kwargs['headers'].setdefault('Accept', 'application/json')

        if 'body' in kwargs:
            kwargs['data'] = json.dumps(kwargs.pop('body'))

        resp = self._http_request(url, method, **kwargs)
        body = resp.content
        content_type = resp.headers.get('content-type', None)
        status = resp.status_code
        if status == 204 or status == 205 or content_type is None:
            return resp, list()
        if 'application/json' in content_type:
            try:
                body = resp.json()
            except ValueError:
                LOG.error(_LE('Could not decode response body as JSON'))
        else:
            body = None

        return resp, body
Ejemplo n.º 6
0
    def json_request(self, method, url, **kwargs):
        kwargs.setdefault('headers', {})
        kwargs['headers'].setdefault('Content-Type', 'application/json')
        kwargs['headers'].setdefault('Accept', 'application/json')

        if 'body' in kwargs:
            kwargs['data'] = json.dumps(kwargs.pop('body'))

        resp = self._http_request(url, method, **kwargs)
        body = resp.content
        content_type = resp.headers.get('content-type', None)
        status = resp.status_code
        if status == 204 or status == 205 or content_type is None:
            return resp, list()
        if 'application/json' in content_type:
            try:
                body = resp.json()
            except ValueError:
                LOG.error(_LE('Could not decode response body as JSON'))
        else:
            body = None

        return resp, body
Ejemplo n.º 7
0
    def json_request(self, method, url, **kwargs):
        kwargs.setdefault('headers', {})
        kwargs['headers'].setdefault('Content-Type', 'application/json')
        kwargs['headers'].setdefault('Accept', 'application/json')

        if 'body' in kwargs:
            kwargs['body'] = json.dumps(kwargs['body'])

        resp, body_iter = self._http_request(url, method, **kwargs)
        content_type = resp.getheader('content-type', None)

        if resp.status == 204 or resp.status == 205 or content_type is None:
            return resp, list()

        if 'application/json' in content_type:
            body = ''.join([chunk for chunk in body_iter])
            try:
                body = json.loads(body)
            except ValueError:
                LOG.error(_LE('Could not decode response body as JSON'))
        else:
            body = None

        return resp, body