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[英]Unauthorized error when using OpenStack API, can't get authentication token from keystone
[英]openstack cannot retrieve authentication token from API
我正在嘗試使用來自python的請求庫從API檢索身份驗證令牌。 這是我到目前為止的嘗試:
def get_token():
data = {
"auth" : {
"identity" : {
"methods" : [ "password" ],
"password": {
"user" : {
"name" : OS_USERNAME,
"domain": { "name": "Default" },
"password": OS_PASSWORD
}
}
}
}
}
r = requests.post(
OS_AUTH_URL+'/auth/tokens',
headers = HEADERS,
json = data, # https://stackoverflow.com/questions/9733638
verify = False
)
print(r.content)
j = json.loads(r.content)
return j['token']['user']['id']
我在回復中得到了令牌:
{
"token": {
"issued_at": "2018-07-03T11:03:59.000000Z",
"audit_ids": [
"Fg1ywtZBQ1CkigCw70If9g"
],
"methods": [
"password"
],
"expires_at": "2018-07-03T12:03:59.000000Z",
"user": {
"password_expires_at": null,
"domain": {
"id": "default",
"name": "Default"
},
"id": "e0dc5beb383a46b98dad824c5d76e719",
"name": "admin"
}
}
}
但是,當我重復使用此令牌時,例如,獲取項目列表:
def get_tenantID():
r = requests.get(
OS_AUTH_URL+'/auth/projects',
headers = HEADERS,
verify = False
)
return r
r = get_token()
HEADERS['X-Auth-Project-Id'] = 'admin'
HEADERS['X-Auth-Token'] = r
r = get_tenantID()
我收到此錯誤,好像我不會被驗證:
<Response [401]>
{"error": {"message": "The request you have made requires authentication.", "code": 401, "title": "Unauthorized"}}
谷歌搜索並使用openstack token issue
命令告訴我通常,令牌更像是:
gAAAAABaCo1F1CIMVlsTBeuqYH8tm2qR29tbkmUL4vZuhCNPXJI39TQ2YzL6Twoj8fNcAyLe3WhCYW2O1YpbBF0G8mo4bt7Kf0IRsoDOoJ6uWa3RYyJ5SQNoB_5n8EnVXbKPxFYOZ_iFBnaVtL1_XDrGbwsrlDeyy8lZTDdLsqY52pUhFR-7Uow
這不是我用get_token
得到的。
我究竟做錯了什么?
非常感謝!
直接使用auth API時,發出的令牌會出現在X-Subject-Token
標頭中。
因此,要在python示例中檢索,您可以訪問response.headers
dict,如下所示:
token = r.headers['X-Subject-Token']
有關Keystone v3文檔中的身份驗證的更多信息
1. fetch authentication token as mentioned below:
r = requests.post(
OS_AUTH_URL+'/auth/tokens',
headers = HEADERS,
json = data,
verify = False
)
token = r.headers[X-Subject-Token]
2. Pass this token in header for further request:
{
'X-Auth-Token': token
}
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