trove-integration/tests/examples/examples/client.py

236 lines
9.1 KiB
Python

import httplib2
import json
import os
import re
import sys
import time
from urlparse import urlparse
import xml.dom.minidom
from proboscis.asserts import *
from troveclient.client import TroveHTTPClient
from troveclient.xml import TroveXmlClient
print_req = True
class ConfigFile(object):
def __init__(self, config_file):
if not os.path.exists(config_file):
raise RuntimeError("Could not find Example CONF at %s." %
config_file)
file_contents = open(config_file, "r").read()
try:
config = json.loads(file_contents)
except Exception as exception:
msg = 'Error loading config file "%s".' % config_file
raise RuntimeError(msg, exception)
self.directory = config.get("directory", None)
if not self.directory.endswith('/'):
self.directory += '/'
self.api_url = config.get("api_url", None)
self.auth_url = config.get("auth_url", None)
self.username = config.get("username", None)
self.password = config.get("password", None)
self.tenant = config.get("tenant", None)
self.replace_host = config.get("replace_host", None)
self.replace_dns_hostname = config.get("replace_dns_hostname", None)
if self.auth_url:
auth_id, tenant_id = self.get_auth_token_id_tenant_id(self.auth_url,
self.username,
self.password)
else:
auth_id = self.tenant
tenant_id = self.tenant
print "id = %s" % auth_id
self.headers = {
'X-Auth-Token': str(auth_id)
}
print "tenantID = %s" % tenant_id
self.tenantID = tenant_id
self.dbaas_url = "%s/v1.0/%s" % (self.api_url, self.tenantID)
def shorten_url(url):
parsed = urlparse(url)
if parsed.query:
method_url = parsed.path + '?' + parsed.query
else:
method_url = parsed.path
return method_url
class SnippetWriter(object):
def __init__(self, conf):
self.conf = conf
def _indent_xml(self, my_string):
my_string = my_string.encode("utf-8")
# convert to plain string without indents and spaces
my_re = re.compile('>\s+([^\s])', re.DOTALL)
my_string = myre.sub('>\g<1>', my_string)
my_string = xml.dom.minidom.parseString(my_string).toprettyxml()
# remove line breaks
my_re = re.compile('>\n\s+([^<>\s].*?)\n\s+</', re.DOTALL)
my_string = my_re.sub('>\g<1></', my_string)
return my_string
def output_request(self, url, output_headers, body, content_type, method,
static_auth_token=True):
output_list = []
parsed = urlparse(url)
method_url = shorten_url(url)
output_list.append("%s %s HTTP/1.1" % (method, method_url))
output_list.append("User-Agent: %s" % output_headers['User-Agent'])
output_list.append("Host: %s" % parsed.netloc)
# static_auth_token option for documentation purposes
if static_auth_token:
output_token = '87c6033c-9ff6-405f-943e-2deb73f278b7'
else:
output_token = output_headers['X-Auth-Token']
output_list.append("X-Auth-Token: %s" % output_token)
output_list.append("Accept: %s" % output_headers['Accept'])
print("OUTPUT HEADERS: %s" % output_headers)
output_list.append("Content-Type: %s" % output_headers['Content-Type'])
output_list.append("")
pretty_body = self.format_body(body, content_type)
output_list.append("%s" % pretty_body)
output_list.append("")
return '\n'.join(output_list)
def output_response(self, resp, body, content_type):
output_list = []
version = "1.1" if resp.version == 11 else "1.0"
lines = [
["HTTP/%s %s %s" % (version, resp.status, resp.reason)],
["Content-Type: %s" % resp['content-type']],
["Content-Length: %s" % resp['content-length']],
["Date: %s" % resp['date']]]
new_lines = [x[0] for x in lines]
joined_lines = '\n'.join(new_lines)
output_list.append(joined_lines)
if body:
output_list.append("")
pretty_body = self.format_body(body, content_type)
output_list.append("%s" % pretty_body)
output_list.append("")
return '\n'.join(output_list)
def format_body(self, body, content_type):
if content_type == 'json':
try:
if self.conf.replace_dns_hostname:
before = r'\"hostname\": \"[a-zA-Z0-9-_\.]*\"'
after = '\"hostname\": \"%s\"' % self.conf.replace_dns_hostname
body = re.sub(before, after, body)
return json.dumps(json.loads(body), sort_keys=True, indent=4)
except Exception:
return body or ''
else:
# expected type of body is xml
try:
if self.conf.replace_dns_hostname:
hostname = 'hostname=\"%s\"' % self.conf.replace_dns_hostname,
body = re.sub(r'hostname=\"[a-zA-Z0-9-_\.]*\"',
hostname, body)
return self._indent_xml(body)
except Exception as ex:
return body if body else ''
def write_request_file(self, name, content_type, url, method,
req_headers, request_body):
def write_request():
return self.output_request(url, req_headers, request_body,
content_type, method)
if print_req:
print("\t%s req url:%s" % (content_type, url))
print("\t%s req method:%s" % (content_type, method))
print("\t%s req headers:%s" % (content_type, req_headers))
print("\t%s req body:%s" % (content_type, request_body))
self.write_file(name, content_type, url, method, "request",
write_request)
def write_response_file(self, name, content_type, url, method,
resp, resp_content):
def write_response():
return self.output_response(resp, resp_content, content_type)
self.write_file(name, content_type, url, method, "response",
write_response)
if print_req:
print("\t%s resp:%s" % (content_type, resp))
print("\t%s resp content:%s" % (content_type, resp_content))
def write_file(self, name, content_type, url, method, in_or_out, func):
filename = "%sdb-%s-%s.%s" % (self.conf.directory,
name.replace('_', '-'), in_or_out,
content_type)
with open(filename, "w") as file:
output = func()
output = output.replace(self.conf.tenantID, '1234')
if self.conf.replace_host:
output = output.replace(self.conf.api_url, self.conf.replace_host)
pre_host_port = urlparse(self.conf.api_url).netloc
post_host = urlparse(self.conf.replace_host).netloc
output = output.replace(pre_host_port, post_host)
output = output.replace("fake_host", "hostname")
output = output.replace("FAKE_", "")
file.write(output)
# This method is mixed into the client class.
# It requires the following fields: snippet_writer, content_type, and
# "name," the last of which must be set before each call.
def write_to_snippet(self, args, kwargs, resp, body):
if self.name is None:
raise RuntimeError("'name' not set before call.")
url = args[0]
method = args[1]
request_headers = kwargs['headers']
request_body = kwargs.get('body', None)
response_headers = resp
response_body = body
# Log request
self.snippet_writer.write_request_file(self.name, self.content_type,
url, method, request_headers, request_body)
self.snippet_writer.write_response_file(self.name, self.content_type,
url, method, response_headers, response_body)
# Create a short url to assert against.
short_url = url
for prefix in (self.snippet_writer.conf.dbaas_url,
self.snippet_writer.conf.api_url):
if short_url.startswith(prefix):
short_url = short_url[len(prefix):]
self.old_info = {
'url':shorten_url(short_url),
'method': method,
'request_headers':request_headers,
'request_body':request_body,
'response_headers':response_headers,
'response_body':response_body
}
class JsonClient(TroveHTTPClient):
content_type = 'json'
def http_log(self, *args, **kwargs):
return write_to_snippet(self, *args, **kwargs)
class XmlClient(TroveXmlClient):
content_type = 'xml'
def http_log(self, *args, **kwargs):
return write_to_snippet(self, *args, **kwargs)