Some problems encountered in deploying cinder CSI plugin

Kubernetes Clustered Pod Use Openstack Cinder As back-end storage , Need to deploy cinder-csi-plugin

https://github.com/kubernetes/cloud-provider-openstack

Not even Keystone: As part Pod Add custom domain name resolution

Keystone url Using the domain name , Need to be in /etc/hosts Add domain name resolution

The following is only an example of how to Pod Add custom domain name resolution

If there's a part of Pod It depends on specific domain name resolution , When you do not want to configure dns In the case of parsing , have access to K8S Provided hostAliases To add... For some workloads hosts:

spec:
  hostAliases:
  - hostnames: [ "harbor.example.com" ]
    ip: "10.10.10.10"
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After adding, you can see... In the container hosts Has been added to /etc/hosts in :

$ cat /etc/hosts
...
# Entries added by HostAliases.
10.10.10.10    harboar.example.com
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metadata The service didn't get up

[[email protected] ~]$ kubectl logs csi-cinder-nodeplugin-t8hcx -nkube-system -c cinder-csi-plugin
I0424 11:10:56.531843       1 driver.go:73] Driver: cinder.csi.openstack.org
I0424 11:10:56.531889       1 driver.go:74] Driver version: [email protected]
I0424 11:10:56.531892       1 driver.go:75] CSI Spec version: 1.3.0
I0424 11:10:56.531898       1 driver.go:104] Enabling controller service capability: LIST_VOLUMES
I0424 11:10:56.531900       1 driver.go:104] Enabling controller service capability: CREATE_DELETE_VOLUME
I0424 11:10:56.531907       1 driver.go:104] Enabling controller service capability: PUBLISH_UNPUBLISH_VOLUME
I0424 11:10:56.531909       1 driver.go:104] Enabling controller service capability: CREATE_DELETE_SNAPSHOT
I0424 11:10:56.531911       1 driver.go:104] Enabling controller service capability: LIST_SNAPSHOTS
I0424 11:10:56.531913       1 driver.go:104] Enabling controller service capability: EXPAND_VOLUME
I0424 11:10:56.531915       1 driver.go:104] Enabling controller service capability: CLONE_VOLUME
I0424 11:10:56.531917       1 driver.go:104] Enabling controller service capability: LIST_VOLUMES_PUBLISHED_NODES
I0424 11:10:56.531919       1 driver.go:116] Enabling volume access mode: SINGLE_NODE_WRITER
I0424 11:10:56.531920       1 driver.go:126] Enabling node service capability: STAGE_UNSTAGE_VOLUME
I0424 11:10:56.531923       1 driver.go:126] Enabling node service capability: EXPAND_VOLUME
I0424 11:10:56.531928       1 driver.go:126] Enabling node service capability: GET_VOLUME_STATS
I0424 11:10:56.532069       1 openstack.go:90] Block storage opts: {0 false false}
I0424 11:10:57.181982       1 server.go:108] Listening for connections on address: &net.UnixAddr{Name:"/csi/csi.sock", Net:"unix"}
E0424 11:10:58.771149       1 utils.go:85] GRPC error: rpc error: code = Internal desc = [NodeGetInfo] unable to retrieve instance id of node error fetching http://169.254.169.254/openstack/latest/meta_data.json: Get "http://169.254.169.254/openstack/latest/meta_data.json": dial tcp 169.254.169.254:80: connect: connection refused
E0424 11:11:00.768432       1 utils.go:85] GRPC error: rpc error: code = Internal desc = [NodeGetInfo] unable to retrieve instance id of node error fetching http://169.254.169.254/openstack/latest/meta_data.json: Get "http://169.254.169.254/openstack/latest/meta_data.json": dial tcp 169.254.169.254:80: connect: connection refused
E0424 11:11:13.787632       1 utils.go:85] GRPC error: rpc error: code = Internal desc = [NodeGetInfo] unable to retrieve instance id of node error fetching http://169.254.169.254/openstack/latest/meta_data.json: Get "http://169.254.169.254/openstack/latest/meta_data.json": dial tcp 169.254.169.254:80: connect: connection refusedlanguage-bash Copy code 

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https://github.com/kubernetes/cloud-provider-openstack/issues/1127

devstack After restart ,cinder Create volume error

https://www.codetd.com/en/article/13087314

cinder-csi-plugin node The service didn't get up

Normal   Provisioning          3m32s (x9 over 7m47s)  cinder.csi.openstack.org_csi-cinder-controllerplugin-667d467bf6-qfsnn_90ee191a-788a-4cda-82f2-eb61f37b20f5  External provisioner is provisioning volume for claim "default/csi-pvc-cinderplugin"
Warning  ProvisioningFailed    3m32s (x9 over 7m47s)  cinder.csi.openstack.org_csi-cinder-controllerplugin-667d467bf6-qfsnn_90ee191a-788a-4cda-82f2-eb61f37b20f5  failed to provision volume with StorageClass "csi-sc-cinderplugin": error generating accessibility requirements: no available topology found
Normal   ExternalProvisioning  97s (x26 over 7m47s)   persistentvolume-controller        waiting for a volume to be created, either by external provisioner "cinder.csi.openstack.org" or manually created by system administratorlanguage-bash Copy code 

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https://github.com/kubernetes-sigs/aws-ebs-csi-driver/issues/848 https://github.com/hetznercloud/csi-driver/issues/92

minikube - http: server gave HTTP response to HTTPS client

https://minikube.sigs.k8s.io/docs/handbook/registry/