Hi,

When I run this command `openstack flavor list`, the following error message will appear:
controller-0:~$ internal endpoint for compute service in RegionOne region not found

I checked a tutorials online£º
1. https://docs.starlingx.io/deploy_install_guides/r4_release/openstack/access.html

a. system application-list
|cert-manager | 1.0-6 | cert-manager-manifest | certmanager-manifest.yaml | applied | completed | 
| nginx-ingress-controller | 1.0-0 | nginx-ingress-controller-manifest | nginx_ingress_controller_manifest.yaml | applied | completed |
| oidc-auth-apps | 1.0-28 | oidc-auth-manifest | manifest.yaml | uploaded | completed | 
| platform-integ-apps | 1.0-10 | platform-integration-manifest | manifest.yaml | uploaded | completed |

b. system host-list
| 1  | controller-0 | controller  | unlocked       | enabled     | available    |
| 2  | worker-0     | worker      | unlocked       | enabled     | available    |

c. openstack endpoint list
| de13780176e14690b173d1060dcb3d0e | RegionOne | fm           | faultmanagement | True    | admin     | http://192.168.204.1:18002   |
| 1fff8302e5b14baf9da929b38495795c | RegionOne | fm           | faultmanagement | True    | internal  | http://192.168.204.1:18002   |
| c0ec3df666714236986b6e4f994d94a0 | RegionOne | fm           | faultmanagement | True    | public    | http://192.168.1.2:18002     |
| 2a7857e728a74ba1a3bd387913432b75 | RegionOne | patching     | patching        | True    | admin     | http://192.168.204.1:5491    |
| 7c4349bb2fdb4d9ebe722b6b1a1b5514 | RegionOne | patching     | patching        | True    | internal  | http://192.168.204.1:5491    |
| a96c88191cb247b58d1d5b3f6714bef6 | RegionOne | patching     | patching        | True    | public    | http://192.168.1.2:15491     |
| a26eb3fb1aa34d7487f37ff57caab0c1 | RegionOne | vim          | nfv             | True    | admin     | http://192.168.204.1:4545    |
| 2447ef1245a54d3a89957ae619d14f60 | RegionOne | vim          | nfv             | True    | internal  | http://192.168.204.1:4545    |
| 488f1eae3df74064af29aee917f56f33 | RegionOne | vim          | nfv             | True    | public    | http://192.168.1.2:4545      |
| 2c7a06e38352497eb4986a6807a76d17 | RegionOne | barbican     | key-manager     | True    | admin     | http://192.168.204.1:9311    |
| 8dd03e56d76d465aaafc1bb1eb03725a | RegionOne | barbican     | key-manager     | True    | internal  | http://192.168.204.1:9311    |
| 70fe6bd12b884c7daf956733e029c147 | RegionOne | barbican     | key-manager     | True    | public    | http://192.168.1.2:9311      |
| 54daf8e643b6464c9d8c608d3a49cedc | RegionOne | smapi        | smapi           | True    | admin     | http://192.168.204.1:7777    |
| 1c34a5055c464a948434d968b3acbce3 | RegionOne | smapi        | smapi           | True    | internal  | http://192.168.204.1:7777    |
| f48c025a52ed4f6db1412414bf63ae24 | RegionOne | smapi        | smapi           | True    | public    | http://192.168.1.2:7777      |
| fbb05b295fb0425d812f321e7da9897f | RegionOne | keystone     | identity        | True    | admin     | http://192.168.204.1:5000/v3 |
| ba2bb25086414ba6b06daf92da7386ae | RegionOne | keystone     | identity        | True    | internal  | http://192.168.204.1:5000/v3 |
| 4a0fd12b52264d66b592114957a5f12b | RegionOne | keystone     | identity        | True    | public    | http://192.168.1.2:5000/v3   |
| 80b2bf4893154c36a9112f35d60168ba | RegionOne | sysinv       | platform        | True    | admin     | http://192.168.204.1:6385/v1 |
| 65c701c8f71c4edf999a977a87936832 | RegionOne | sysinv       | platform        | True    | internal  | http://192.168.204.1:6385/v1 |
| 5d5b4500cf7e417e903039005cef5bef | RegionOne | sysinv       | platform        | True    | public    | http://192.168.1.2:6385/v1   |

d. openstack service list
| 55b539de090942ac873417598c51af08 | fm       | faultmanagement |
| 45bd3379c6ad433b969656698ec60f71 | barbican | key-manager     |
| 30c083a3863f4b5f9793911665e4113f | keystone | identity        |
| fdb8dd3c5dc44757b31f12155bb3c22c | sysinv   | platform        |
| db818998985644eb9c0369f2d4176f18 | patching | patching        |
| ce57293f6bf94301a211701023c6f58c | vim      | nfv             |
| 0fa33d7283da4a0fae033989b3156229 | smapi    | smapi           |

e. ping www.baidu.com
64 bytes from 104.193.88.123 (104.193.88.123): icmp_seq=1 ttl=49 time=162 ms
64 bytes from 104.193.88.123 (104.193.88.123): icmp_seq=2 ttl=49 time=162 ms
64 bytes from 104.193.88.123 (104.193.88.123): icmp_seq=3 ttl=49 time=162 ms
64 bytes from 104.193.88.123 (104.193.88.123): icmp_seq=4 ttl=49 time=163 ms
64 bytes from 104.193.88.123 (104.193.88.123): icmp_seq=5 ttl=49 time=162 ms
64 bytes from 104.193.88.123 (104.193.88.123): icmp_seq=6 ttl=49 time=162 ms
64 bytes from 104.193.88.123 (104.193.88.123): icmp_seq=7 ttl=49 time=162 ms

f. system service-parameter-add openstack helm endpoint_domain=keystone.openstack.svc.cluster.local
g. system application-apply stx-openstack
h. Do not use source /etc/platform/openrc.
i. 
>sudo su -
>mkdir -p /etc/openstack
>tee /etc/openstack/clouds.yaml << EOF
>clouds:
>  openstack_helm:
>    region_name: RegionOne
>    identity_api_version: 3
>   endpoint_type: internalURL
>    auth:
>      username: 'admin'
>      password: '<sysadmin-password>'
>      project_name: 'admin'
>      project_domain_name: 'default'
>      user_domain_name: 'default'
>      auth_url: 'http://keystone.openstack.svc.cluster.local/v3'
>EOF
>exit
j. controller-0:~$ export OS_CLOUD=openstack_helm
k.  controller-0:~$ openstack flavor list

Failed to discover available identity versions when contacting http://keystone.openstack.svc.cluster.local/v3. Attempting to parse version from URL.
Unable to establish connection to http://keystone.openstack.svc.cluster.local/v3/auth/tokens: HTTPConnectionPool(host='keystone.openstack.svc.cluster.local', port=80): Max retries exceeded with url: /v3/auth/tokens (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7fee9e2cd950>: Failed to establish a new connection: [Errno -2] Name or service not known',))
======================================
Basic Env informations:
1. I install StarlingX in Bare Mental Environment.
2. StarlingX version: R4.0
3. stx-tools: stx.4.0

Could you provide me with some help, thank you!
===============================================================

Best regards with you,

Longqian