[英]What is the python 'requests' api equivalent to my shell scripts curl command?
我有這個curl命令,我使用一個shell腳本:
curl -X POST -H 'Content-Type: application/json' \
--cert /etc/puppetlabs/puppet/ssl/certs/${PEFQDN}.pem \
--key /etc/puppetlabs/puppet/ssl/private_keys/${PEFQDN}.pem \
--cacert /etc/puppetlabs/puppet/ssl/certs/ca.pem \
--data "{ \"name\": \"$GROUP\", \"parent\": \"00000000-0000-4000-8000-000000000000\", \"environment\": \"production\", \"classes\": { \"$CLASS\": {}} }" \
https://${PEFQDN}:4433/classifier-api/v1/groups | python -m json.tool
我想擺脫我的shell腳本,因為我需要能夠處理從REST API返回的一些復雜的json。 我想我會使用python
和requests
包。 我在看這份文件:
http://docs.python-requests.org/en/latest/user/quickstart/
但是我看不到可以在何處指定我的證書信息。 在我的shell腳本中,我可以傳遞curl
這些選項:-- --cert
,-- --key
,-- --cacert
。 我不知道如何用python的requests
API實現相同的功能。 有誰知道我該怎么做?
更新:謝謝喬蘭。 這是我嘗試編寫python腳本來執行此操作的嘗試:
#!/usr/bin/env python
import requests
# curl https://${PEFQDN}:4433/classifier-api/v1/groups \
# -H "Content-Type: application/json" \
# --cert /etc/puppetlabs/puppet/ssl/certs/${PEFQDN}.pem \
# --key /etc/puppetlabs/puppet/ssl/private_keys/${PEFQDN}.pem \
# --cacert /etc/puppetlabs/puppet/ssl/certs/ca.pem | python -m json.tool
url='https://my-pm.example.com:4433/classifier-api/v1/groups'
headers = {"Content-Type: application/json"}
data={}
cacert='/etc/puppetlabs/puppet/ssl/certs/ca.pem'
key='/etc/puppetlabs/puppet/ssl/private_keys/my-pm.example.com.pem'
cert='/etc/puppetlabs/puppet/ssl/certs/my-pm.example.com.pem'
result = requests.get(url,
data=data, #whatever data
headers=headers, #dict {"Content-Type":"application/json"}
verify=cert,
cert=(cacert,key) #key/cert pair
)
print result.json()
我一定做錯了,因為這是我得到的輸出...
# ./add-group.py
Traceback (most recent call last):
File "./add-group.py", line 21, in <module>
cert=(cacert,key) #key/cert pair
File "/usr/lib/python2.7/site-packages/requests-2.7.0-py2.7.egg/requests/api.py", line 69, in get
return request('get', url, params=params, **kwargs)
File "/usr/lib/python2.7/site-packages/requests-2.7.0-py2.7.egg/requests/api.py", line 50, in request
response = session.request(method=method, url=url, **kwargs)
File "/usr/lib/python2.7/site-packages/requests-2.7.0-py2.7.egg/requests/sessions.py", line 451, in request
prep = self.prepare_request(req)
File "/usr/lib/python2.7/site-packages/requests-2.7.0-py2.7.egg/requests/sessions.py", line 382, in prepare_request
hooks=merge_hooks(request.hooks, self.hooks),
File "/usr/lib/python2.7/site-packages/requests-2.7.0-py2.7.egg/requests/models.py", line 293, in prepare
self.prepare_headers(headers)
File "/usr/lib/python2.7/site-packages/requests-2.7.0-py2.7.egg/requests/models.py", line 401, in prepare_headers
self.headers = CaseInsensitiveDict((to_native_string(name), value) for name, value in headers.items())
AttributeError: 'set' object has no attribute 'items'
我在這里做錯了什么?
謝謝
headers = {"Content-Type: application/json"}
應該更改為
headers = {"Content-Type": "application/json"}
看起來請求API需要字典,而{“ Content-Type:application / json”}顯然是Python集。
result = requests.get(url,
data=data, #whatever data
headers=headers, #dict {"Content-Type":"application/json"}
cert=(cacert,key),#key/cert pair
verify="cert_chain.pem"
)
print result.json() #depending on version of requests, json may be a function or a property
該鏈接會有所幫助
http://docs.python-requests.org/zh_CN/latest/user/advanced/#ssl-cert-verification
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.