conductor-worker-python/pyexecplugins/Http.py

73 lines
2.9 KiB
Python

import requests
import json
import logging
from pyexecplugins.pyexecplugins import PyExecPlugin
class Plugin(PyExecPlugin):
name = "Http"
taskdef = {
"name" : "pyrest",
"description" : "Execute an HTTP request with pyrest worker",
"inputKeys" : ["url", "body", "contentType", "method", "accept", "headers", "connectionTimeout", "readTimeout"],
"outputKeys" : ["body", "status", "reason", "headers"],
"ownerEmail" : "m.lettere@gmail.com"
}
def __init__(self, data):
super().__init__(data)
self.method = data.get("method") or "get"
self.url = data.get("url")
self.headers = data.get("headers") or {}
self.contenttype = self.headers.get("Content-Type")
self.accept = self.headers.get("Accept")
self.body = data.get("body")
self.params = data.get("params")
self.expect = data.get("expect")
self.fail = data.get("fail")
def doRequest(self):
logging.debug(self.method, self.url, self.contenttype, self.accept)
if self.contenttype != None and self.contenttype.find("json") != -1:
self.response = requests.request(self.method, self.url, headers=self.headers, json = self.body)
else:
self.response = requests.request(self.method, self.url, headers=self.headers, data = self.body, params = self.params)
return self.response
def computeStatus(self):
if self.fail == False:
return "COMPLETED"
elif self.expect == None:
return "COMPLETED" if self.response.ok else "FAILED"
else:
if type(self.expect) == list:
return "COMPLETED" if (self.response.status_code in self.expect) else "FAILED"
else:
return "COMPLETED" if (self.response.status_code == self.expect) else "FAILED"
def buildOutput(self, status):
hdrs = {}
for k in self.response.headers.keys(): hdrs[k] = self.response.headers[k]
logging.info("Response: {} {}".format(self.response.status_code, self.response.reason))
if hdrs.get("Content-Type") != None and hdrs["Content-Type"].find("json") != -1 or self.accept != None and self.accept.find("json") != -1:
outbody = self.response.json() if len(self.response.content) != 0 else None
else:
outbody = self.response.text
logging.debug(outbody)
if status == "FAILED":
raise("HTTP call failed with status {} ({}) - {}".format(self.response.status_code, self.response.reson, str(outbody)))
return {
"body" : outbody,
"headers" : hdrs,
"status" : self.response.status_code,
"reason" : self.response.reason
}
def execute(self):
self.doRequest()
status = self.computeStatus()
return self.buildOutput(status)