Open Stack

Dear Predeep,

you need to authenticate against Keystone API.

For example see 
https://docs.openstack.org/openstacksdk/wallaby/user/guides/connect.html

Best, Jani

On 6/20/22 13:33, pspal83 at hotmail.com wrote:
>
> Hi All,
>
> I am new to OpenStack SDA API and I need help.
>
> While I am running my basic py file I am always getting the below 
> error, Please suggest.
>
>
> Code:
>
> import openstack
> conn = openstack.connect(cloud='openstack')
> for server in conn.compute.servers():
> print(server.to_dict())
>
>
> *Error:*
>
> [pke at vm01 ~]$ python openstack-connect.py
>
> Traceback (most recent call last):
>   File "openstack-connect.py", line 7, in <module>
>     for server in conn.compute.servers():
>   File 
> "/usr/local/lib/python3.6/site-packages/openstack/service_description.py", 
> line 87, in __get__
>     proxy = self._make_proxy(instance)
>   File 
> "/usr/local/lib/python3.6/site-packages/openstack/service_description.py", 
> line 262, in _make_proxy
>     found_version = temp_adapter.get_api_major_version()
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/adapter.py", 
> line 354, in get_api_major_version
>     return self.session.get_api_major_version(auth or self.auth, **kwargs)
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/session.py", 
> line 1276, in get_api_major_version
>     return auth.get_api_major_version(self, **kwargs)
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/identity/base.py", 
> line 500, in get_api_major_version
>     data = get_endpoint_data(discover_versions=discover_versions)
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/identity/base.py", 
> line 271, in get_endpoint_data
>     service_catalog = self.get_access(session).service_catalog
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/identity/base.py", 
> line 134, in get_access
>     self.auth_ref = self.get_auth_ref(session)
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/identity/generic/base.py", 
> line 208, in get_auth_ref
>     return self._plugin.get_auth_ref(session, **kwargs)
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/identity/v3/base.py", 
> line 188, in get_auth_ref
>     authenticated=False, log=False, **rkwargs)
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/session.py", 
> line 1149, in post
>     return self.request(url, 'POST', **kwargs)
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/session.py", 
> line 986, in request
>     raise exceptions.from_response(resp, method, url)
> keystoneauth1.exceptions.http.Unauthorized: The request you have made 
> requires authentication. (HTTP 401) (Request-ID: 
> req-0e898e09-0dbc-4beb-8414-8dcdc4f6631e)
>
>
> Regards
> Pradeep Kumar
> On Monday, 20 June, 2022, 04:54:19 pm IST, pspal83 at hotmail.com 
> <pspal83 at hotmail.com> wrote:
>
>
> Hi All,
>
> I am new to OpenStack SDA API and I need help.
>
> While I am running my basic py file I am always getting the below 
> error, Please suggest.
>
>
> Code:
>
> import openstack
> conn = openstack.connect(cloud='openstack')
> for server in conn.compute.servers():
> print(server.to_dict())
>
>
> *Error:*
>
> [pke at vm01 ~]$ python openstack-connect.py
>
> Traceback (most recent call last):
>   File "openstack-connect.py", line 7, in <module>
>     for server in conn.compute.servers():
>   File 
> "/usr/local/lib/python3.6/site-packages/openstack/service_description.py", 
> line 87, in __get__
>     proxy = self._make_proxy(instance)
>   File 
> "/usr/local/lib/python3.6/site-packages/openstack/service_description.py", 
> line 262, in _make_proxy
>     found_version = temp_adapter.get_api_major_version()
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/adapter.py", 
> line 354, in get_api_major_version
>     return self.session.get_api_major_version(auth or self.auth, **kwargs)
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/session.py", 
> line 1276, in get_api_major_version
>     return auth.get_api_major_version(self, **kwargs)
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/identity/base.py", 
> line 500, in get_api_major_version
>     data = get_endpoint_data(discover_versions=discover_versions)
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/identity/base.py", 
> line 271, in get_endpoint_data
>     service_catalog = self.get_access(session).service_catalog
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/identity/base.py", 
> line 134, in get_access
>     self.auth_ref = self.get_auth_ref(session)
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/identity/generic/base.py", 
> line 208, in get_auth_ref
>     return self._plugin.get_auth_ref(session, **kwargs)
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/identity/v3/base.py", 
> line 188, in get_auth_ref
>     authenticated=False, log=False, **rkwargs)
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/session.py", 
> line 1149, in post
>     return self.request(url, 'POST', **kwargs)
>   File 
> "/usr/local/lib/python3.6/site-packages/keystoneauth1/session.py", 
> line 986, in request
>     raise exceptions.from_response(resp, method, url)
> keystoneauth1.exceptions.http.Unauthorized: The request you have made 
> requires authentication. (HTTP 401) (Request-ID: 
> req-0e898e09-0dbc-4beb-8414-8dcdc4f6631e)
>
>
> Regards
> Pradeep Kumar
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