mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-09 16:00:22 +00:00
ci: fix mdl related failures
This commit address the issue- https://github.com/ceph/ceph-csi/issues/3448. Signed-off-by: riya-singhal31 <rsinghal@redhat.com>
This commit is contained in:
parent
d721ed6c5c
commit
539686329f
24
README.md
24
README.md
@ -8,18 +8,18 @@ Card](https://goreportcard.com/badge/github.com/ceph/ceph-csi)](https://goreport
|
|||||||
[![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/5940/badge)](https://bestpractices.coreinfrastructure.org/projects/5940)
|
[![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/5940/badge)](https://bestpractices.coreinfrastructure.org/projects/5940)
|
||||||
|
|
||||||
- [Ceph CSI](#ceph-csi)
|
- [Ceph CSI](#ceph-csi)
|
||||||
- [Overview](#overview)
|
- [Overview](#overview)
|
||||||
- [Project status](#project-status)
|
- [Project status](#project-status)
|
||||||
- [Known to work CO platforms](#known-to-work-co-platforms)
|
- [Known to work CO platforms](#known-to-work-co-platforms)
|
||||||
- [Support Matrix](#support-matrix)
|
- [Support Matrix](#support-matrix)
|
||||||
- [Ceph-CSI features and available versions](#ceph-csi-features-and-available-versions)
|
- [Ceph-CSI features and available versions](#ceph-csi-features-and-available-versions)
|
||||||
- [CSI spec and Kubernetes version compatibility](#csi-spec-and-kubernetes-version-compatibility)
|
- [CSI spec and Kubernetes version compatibility](#csi-spec-and-kubernetes-version-compatibility)
|
||||||
- [Ceph CSI Container images and release compatibility](#ceph-csi-container-images-and-release-compatibility)
|
- [Ceph CSI Container images and release compatibility](#ceph-csi-container-images-and-release-compatibility)
|
||||||
- [Contributing to this repo](#contributing-to-this-repo)
|
- [Contributing to this repo](#contributing-to-this-repo)
|
||||||
- [Troubleshooting](#troubleshooting)
|
- [Troubleshooting](#troubleshooting)
|
||||||
- [Weekly Bug Triage call](#weekly-bug-triage-call)
|
- [Weekly Bug Triage call](#weekly-bug-triage-call)
|
||||||
- [Dev standup](#dev-standup)
|
- [Dev standup](#dev-standup)
|
||||||
- [Contact](#contact)
|
- [Contact](#contact)
|
||||||
|
|
||||||
This repo contains the Ceph
|
This repo contains the Ceph
|
||||||
[Container Storage Interface (CSI)](https://github.com/container-storage-interface/)
|
[Container Storage Interface (CSI)](https://github.com/container-storage-interface/)
|
||||||
|
@ -1,39 +1,39 @@
|
|||||||
# Ceph-csi Upgrade
|
# Ceph-csi Upgrade
|
||||||
|
|
||||||
- [Ceph-csi Upgrade](#ceph-csi-upgrade)
|
- [Ceph-csi Upgrade](#ceph-csi-upgrade)
|
||||||
- [Pre-upgrade considerations](#pre-upgrade-considerations)
|
- [Pre-upgrade considerations](#pre-upgrade-considerations)
|
||||||
- [Snapshot-controller and snapshot crd](#snapshot-controller-and-snapshot-crd)
|
- [Snapshot-controller and snapshot crd](#snapshot-controller-and-snapshot-crd)
|
||||||
- [Snapshot API version support matrix](#snapshot-api-version-support-matrix)
|
- [Snapshot API version support matrix](#snapshot-api-version-support-matrix)
|
||||||
- [Upgrading from v3.2 to v3.3](#upgrading-from-v32-to-v33)
|
- [Upgrading from v3.2 to v3.3](#upgrading-from-v32-to-v33)
|
||||||
- [Upgrading from v3.3 to v3.4](#upgrading-from-v33-to-v34)
|
- [Upgrading from v3.3 to v3.4](#upgrading-from-v33-to-v34)
|
||||||
- [Upgrading from v3.4 to v3.5](#upgrading-from-v34-to-v35)
|
- [Upgrading from v3.4 to v3.5](#upgrading-from-v34-to-v35)
|
||||||
- [Upgrading from v3.5 to v3.6](#upgrading-from-v35-to-v36)
|
- [Upgrading from v3.5 to v3.6](#upgrading-from-v35-to-v36)
|
||||||
- [Upgrading from v3.6 to v3.7](#upgrading-from-v36-to-v37)
|
- [Upgrading from v3.6 to v3.7](#upgrading-from-v36-to-v37)
|
||||||
- [Upgrading CephFS](#upgrading-cephfs)
|
- [Upgrading CephFS](#upgrading-cephfs)
|
||||||
- [1. Upgrade CephFS Provisioner resources](#1-upgrade-cephfs-provisioner-resources)
|
- [1. Upgrade CephFS Provisioner resources](#1-upgrade-cephfs-provisioner-resources)
|
||||||
- [1.1 Update the CephFS Provisioner RBAC](#11-update-the-cephfs-provisioner-rbac)
|
- [1.1 Update the CephFS Provisioner RBAC](#11-update-the-cephfs-provisioner-rbac)
|
||||||
- [1.2 Update the CephFS Provisioner deployment](#12-update-the-cephfs-provisioner-deployment)
|
- [1.2 Update the CephFS Provisioner deployment](#12-update-the-cephfs-provisioner-deployment)
|
||||||
- [2. Upgrade CephFS Nodeplugin resources](#2-upgrade-cephfs-nodeplugin-resources)
|
- [2. Upgrade CephFS Nodeplugin resources](#2-upgrade-cephfs-nodeplugin-resources)
|
||||||
- [2.1 Update the CephFS Nodeplugin RBAC](#21-update-the-cephfs-nodeplugin-rbac)
|
- [2.1 Update the CephFS Nodeplugin RBAC](#21-update-the-cephfs-nodeplugin-rbac)
|
||||||
- [2.2 Update the CephFS Nodeplugin daemonset](#22-update-the-cephfs-nodeplugin-daemonset)
|
- [2.2 Update the CephFS Nodeplugin daemonset](#22-update-the-cephfs-nodeplugin-daemonset)
|
||||||
- [2.3 Manual deletion of CephFS Nodeplugin daemonset pods](#23-manual-deletion-of-cephfs-nodeplugin-daemonset-pods)
|
- [2.3 Manual deletion of CephFS Nodeplugin daemonset pods](#23-manual-deletion-of-cephfs-nodeplugin-daemonset-pods)
|
||||||
- [Delete removed CephFS PSP, Role and RoleBinding](#delete-removed-cephfs-psp-role-and-rolebinding)
|
- [Delete removed CephFS PSP, Role and RoleBinding](#delete-removed-cephfs-psp-role-and-rolebinding)
|
||||||
- [Upgrading RBD](#upgrading-rbd)
|
- [Upgrading RBD](#upgrading-rbd)
|
||||||
- [3. Upgrade RBD Provisioner resources](#3-upgrade-rbd-provisioner-resources)
|
- [3. Upgrade RBD Provisioner resources](#3-upgrade-rbd-provisioner-resources)
|
||||||
- [3.1 Update the RBD Provisioner RBAC](#31-update-the-rbd-provisioner-rbac)
|
- [3.1 Update the RBD Provisioner RBAC](#31-update-the-rbd-provisioner-rbac)
|
||||||
- [3.2 Update the RBD Provisioner deployment](#32-update-the-rbd-provisioner-deployment)
|
- [3.2 Update the RBD Provisioner deployment](#32-update-the-rbd-provisioner-deployment)
|
||||||
- [4. Upgrade RBD Nodeplugin resources](#4-upgrade-rbd-nodeplugin-resources)
|
- [4. Upgrade RBD Nodeplugin resources](#4-upgrade-rbd-nodeplugin-resources)
|
||||||
- [4.1 Update the RBD Nodeplugin RBAC](#41-update-the-rbd-nodeplugin-rbac)
|
- [4.1 Update the RBD Nodeplugin RBAC](#41-update-the-rbd-nodeplugin-rbac)
|
||||||
- [4.2 Update the RBD Nodeplugin daemonset](#42-update-the-rbd-nodeplugin-daemonset)
|
- [4.2 Update the RBD Nodeplugin daemonset](#42-update-the-rbd-nodeplugin-daemonset)
|
||||||
- [Delete removed RBD PSP, Role and RoleBinding](#delete-removed-rbd-psp-role-and-rolebinding)
|
- [Delete removed RBD PSP, Role and RoleBinding](#delete-removed-rbd-psp-role-and-rolebinding)
|
||||||
- [Upgrading NFS](#upgrading-nfs)
|
- [Upgrading NFS](#upgrading-nfs)
|
||||||
- [5. Upgrade NFS Provisioner resources](#5-upgrade-nfs-provisioner-resources)
|
- [5. Upgrade NFS Provisioner resources](#5-upgrade-nfs-provisioner-resources)
|
||||||
- [5.1 Update the NFS Provisioner RBAC](#51-update-the-nfs-provisioner-rbac)
|
- [5.1 Update the NFS Provisioner RBAC](#51-update-the-nfs-provisioner-rbac)
|
||||||
- [5.2 Update the NFS Provisioner deployment](#52-update-the-nfs-provisioner-deployment)
|
- [5.2 Update the NFS Provisioner deployment](#52-update-the-nfs-provisioner-deployment)
|
||||||
- [6. Upgrade NFS Nodeplugin resources](#6-upgrade-nfs-nodeplugin-resources)
|
- [6. Upgrade NFS Nodeplugin resources](#6-upgrade-nfs-nodeplugin-resources)
|
||||||
- [6.1 Update the NFS Nodeplugin RBAC](#61-update-the-nfs-nodeplugin-rbac)
|
- [6.1 Update the NFS Nodeplugin RBAC](#61-update-the-nfs-nodeplugin-rbac)
|
||||||
- [6.2 Update the NFS Nodeplugin daemonset](#62-update-the-nfs-nodeplugin-daemonset)
|
- [6.2 Update the NFS Nodeplugin daemonset](#62-update-the-nfs-nodeplugin-daemonset)
|
||||||
- [CSI Sidecar containers consideration](#csi-sidecar-containers-consideration)
|
- [CSI Sidecar containers consideration](#csi-sidecar-containers-consideration)
|
||||||
|
|
||||||
## Pre-upgrade considerations
|
## Pre-upgrade considerations
|
||||||
|
|
||||||
@ -226,10 +226,10 @@ For each node:
|
|||||||
|
|
||||||
- Drain your application pods from the node
|
- Drain your application pods from the node
|
||||||
- Delete the CSI driver pods on the node
|
- Delete the CSI driver pods on the node
|
||||||
- The pods to delete will be named with a csi-cephfsplugin prefix and have a
|
- The pods to delete will be named with a csi-cephfsplugin prefix and have a
|
||||||
random suffix on each node. However, no need to delete the provisioner
|
random suffix on each node. However, no need to delete the provisioner
|
||||||
pods: csi-cephfsplugin-provisioner-* .
|
pods: csi-cephfsplugin-provisioner-* .
|
||||||
- The pod deletion causes the pods to be restarted and updated automatically
|
- The pod deletion causes the pods to be restarted and updated automatically
|
||||||
on the node.
|
on the node.
|
||||||
|
|
||||||
#### Delete removed CephFS PSP, Role and RoleBinding
|
#### Delete removed CephFS PSP, Role and RoleBinding
|
||||||
|
@ -77,13 +77,16 @@ following errors:
|
|||||||
|
|
||||||
More details about the error codes can be found [here](https://www.gnu.org/software/libc/manual/html_node/Error-Codes.html)
|
More details about the error codes can be found [here](https://www.gnu.org/software/libc/manual/html_node/Error-Codes.html)
|
||||||
|
|
||||||
For such mounts, The CephCSI nodeplugin returns volume_condition as abnormal for `NodeGetVolumeStats` RPC call.
|
For such mounts, The CephCSI nodeplugin returns volume_condition as
|
||||||
|
abnormal for `NodeGetVolumeStats` RPC call.
|
||||||
|
|
||||||
### kernel client recovery
|
### kernel client recovery
|
||||||
|
|
||||||
Once a mountpoint corruption is detected, Below are the two methods to recover from it.
|
Once a mountpoint corruption is detected,
|
||||||
|
Below are the two methods to recover from it.
|
||||||
|
|
||||||
* Reboot the node where the abnormal volume behavior is observed.
|
* Reboot the node where the abnormal volume behavior is observed.
|
||||||
* Scale down all the applications using the CephFS PVC on the node where abnormal mounts
|
* Scale down all the applications using the CephFS PVC
|
||||||
are present. Once all the applications are deleted, scale up the application
|
on the node where abnormal mounts are present.
|
||||||
|
Once all the applications are deleted, scale up the application
|
||||||
to remount the CephFS PVC to application pods.
|
to remount the CephFS PVC to application pods.
|
||||||
|
@ -21,12 +21,12 @@ For provisioning new snapshot-backed volumes, following configuration must be
|
|||||||
set for storage class(es) and their PVCs respectively:
|
set for storage class(es) and their PVCs respectively:
|
||||||
|
|
||||||
* StorageClass:
|
* StorageClass:
|
||||||
* Specify `backingSnapshot: "true"` parameter.
|
* Specify `backingSnapshot: "true"` parameter.
|
||||||
* PersistentVolumeClaim:
|
* PersistentVolumeClaim:
|
||||||
* Set `storageClassName` to point to your storage class with backing
|
* Set `storageClassName` to point to your storage class with backing
|
||||||
snapshots enabled.
|
snapshots enabled.
|
||||||
* Define `spec.dataSource` for your desired source volume snapshot.
|
* Define `spec.dataSource` for your desired source volume snapshot.
|
||||||
* Set `spec.accessModes` to `ReadOnlyMany`. This is the only access mode that
|
* Set `spec.accessModes` to `ReadOnlyMany`. This is the only access mode that
|
||||||
is supported by this feature.
|
is supported by this feature.
|
||||||
|
|
||||||
### Mounting snapshots from pre-provisioned volumes
|
### Mounting snapshots from pre-provisioned volumes
|
||||||
|
@ -220,9 +220,9 @@ possible to encrypt them with ceph-csi by using LUKS encryption.
|
|||||||
* volume is attached to provisioner container
|
* volume is attached to provisioner container
|
||||||
* on first time attachment
|
* on first time attachment
|
||||||
(no file system on the attached device, checked with blkid)
|
(no file system on the attached device, checked with blkid)
|
||||||
* passphrase is retrieved from selected KMS if KMS is in use
|
* passphrase is retrieved from selected KMS if KMS is in use
|
||||||
* device is encrypted with LUKS using a passphrase from K8s Secret or KMS
|
* device is encrypted with LUKS using a passphrase from K8s Secret or KMS
|
||||||
* image-meta updated to "encrypted" in Ceph
|
* image-meta updated to "encrypted" in Ceph
|
||||||
* passphrase is retrieved from selected KMS if KMS is in use
|
* passphrase is retrieved from selected KMS if KMS is in use
|
||||||
* device is open and device path is changed to use a mapper device
|
* device is open and device path is changed to use a mapper device
|
||||||
* mapper device is used instead of original one with usual workflow
|
* mapper device is used instead of original one with usual workflow
|
||||||
|
@ -19,8 +19,8 @@ Work is in progress to add fscrypt support to CephFS for filesystem-level encryp
|
|||||||
|
|
||||||
- [FSCrypt Kernel Documentation](https://www.kernel.org/doc/html/latest/filesystems/fscrypt.html)
|
- [FSCrypt Kernel Documentation](https://www.kernel.org/doc/html/latest/filesystems/fscrypt.html)
|
||||||
- Management Tools
|
- Management Tools
|
||||||
- [`fscrypt`](https://github.com/google/fscrypt)
|
- [`fscrypt`](https://github.com/google/fscrypt)
|
||||||
- [`fscryptctl`](https://github.com/google/fscryptctl)
|
- [`fscryptctl`](https://github.com/google/fscryptctl)
|
||||||
- [Ceph Feature Tracker: "Add fscrypt support to the kernel CephFS client"](https://tracker.ceph.com/issues/46690)
|
- [Ceph Feature Tracker: "Add fscrypt support to the kernel CephFS client"](https://tracker.ceph.com/issues/46690)
|
||||||
- [`fscrypt` design document](https://goo.gl/55cCrI)
|
- [`fscrypt` design document](https://goo.gl/55cCrI)
|
||||||
|
|
||||||
|
@ -79,13 +79,13 @@ volume is present in the pool.
|
|||||||
## Problems with volumeID Replication
|
## Problems with volumeID Replication
|
||||||
|
|
||||||
* The clusterID can be different
|
* The clusterID can be different
|
||||||
* as the clusterID is the namespace where rook is deployed, the Rook might
|
* as the clusterID is the namespace where rook is deployed, the Rook might
|
||||||
be deployed in the different namespace on a secondary cluster
|
be deployed in the different namespace on a secondary cluster
|
||||||
* In standalone Ceph-CSI the clusterID is fsID and fsID is unique per
|
* In standalone Ceph-CSI the clusterID is fsID and fsID is unique per
|
||||||
cluster
|
cluster
|
||||||
|
|
||||||
* The poolID can be different
|
* The poolID can be different
|
||||||
* PoolID which is encoded in the volumeID won't remain the same across
|
* PoolID which is encoded in the volumeID won't remain the same across
|
||||||
clusters
|
clusters
|
||||||
|
|
||||||
To solve this problem we need to have a new mapping between clusterID's and the
|
To solve this problem we need to have a new mapping between clusterID's and the
|
||||||
|
@ -33,10 +33,10 @@ requirement by using dm-crypt module through cryptsetup cli interface.
|
|||||||
[here](https://wiki.archlinux.org/index.php/Dm-crypt/Device_encryption#Encrypting_devices_with_cryptsetup)
|
[here](https://wiki.archlinux.org/index.php/Dm-crypt/Device_encryption#Encrypting_devices_with_cryptsetup)
|
||||||
Functions to implement necessary interaction are implemented in a separate
|
Functions to implement necessary interaction are implemented in a separate
|
||||||
`cryptsetup.go` file.
|
`cryptsetup.go` file.
|
||||||
* LuksFormat
|
* LuksFormat
|
||||||
* LuksOpen
|
* LuksOpen
|
||||||
* LuksClose
|
* LuksClose
|
||||||
* LuksStatus
|
* LuksStatus
|
||||||
|
|
||||||
* `CreateVolume`: refactored to prepare for encryption (tag image that it
|
* `CreateVolume`: refactored to prepare for encryption (tag image that it
|
||||||
requires encryption later), before returning, if encrypted volume option is
|
requires encryption later), before returning, if encrypted volume option is
|
||||||
|
@ -54,7 +54,7 @@ Encryption Key (DEK) for PVC encryption:
|
|||||||
|
|
||||||
- when creating the PVC the Ceph-CSI provisioner needs to store the Kubernetes
|
- when creating the PVC the Ceph-CSI provisioner needs to store the Kubernetes
|
||||||
Namespace of the PVC in its metadata
|
Namespace of the PVC in its metadata
|
||||||
- stores the `csi.volume.owner` (name of Tenant) in the metadata of the
|
- stores the `csi.volume.owner` (name of Tenant) in the metadata of the
|
||||||
volume and sets it as `rbdVolume.Owner`
|
volume and sets it as `rbdVolume.Owner`
|
||||||
- the Ceph-CSI node-plugin needs to request the Vault Token in the NodeStage
|
- the Ceph-CSI node-plugin needs to request the Vault Token in the NodeStage
|
||||||
CSI operation and create/get the key for the PVC
|
CSI operation and create/get the key for the PVC
|
||||||
@ -87,8 +87,8 @@ Kubernetes and other Container Orchestration frameworks is tracked in
|
|||||||
- configuration of the VaultTokenKMS can be very similar to VaultKMS for common
|
- configuration of the VaultTokenKMS can be very similar to VaultKMS for common
|
||||||
settings
|
settings
|
||||||
- the configuration can override the defaults for each Tenant separately
|
- the configuration can override the defaults for each Tenant separately
|
||||||
- Vault Service connection details (address, TLS options, ...)
|
- Vault Service connection details (address, TLS options, ...)
|
||||||
- name of the Kubernetes Secret that can be looked up per tenant
|
- name of the Kubernetes Secret that can be looked up per tenant
|
||||||
- the configuration points to a Kubernetes Secret per Tenant that contains the
|
- the configuration points to a Kubernetes Secret per Tenant that contains the
|
||||||
Vault Token
|
Vault Token
|
||||||
- the configuration points to an optional Kubernetes ConfigMap per Tenant that
|
- the configuration points to an optional Kubernetes ConfigMap per Tenant that
|
||||||
|
@ -1,21 +1,21 @@
|
|||||||
# Steps and RBD CLI commands for RBD snapshot and clone operations
|
# Steps and RBD CLI commands for RBD snapshot and clone operations
|
||||||
|
|
||||||
- [Steps and RBD CLI commands for RBD snapshot and clone operations](#steps-and-rbd-cli-commands-for-rbd-snapshot-and-clone-operations)
|
- [Steps and RBD CLI commands for RBD snapshot and clone operations](#steps-and-rbd-cli-commands-for-rbd-snapshot-and-clone-operations)
|
||||||
- [Create a snapshot from PVC](#create-a-snapshot-from-pvc)
|
- [Create a snapshot from PVC](#create-a-snapshot-from-pvc)
|
||||||
- [steps to create a snapshot](#steps-to-create-a-snapshot)
|
- [steps to create a snapshot](#steps-to-create-a-snapshot)
|
||||||
- [RBD CLI commands to create snapshot](#rbd-cli-commands-to-create-snapshot)
|
- [RBD CLI commands to create snapshot](#rbd-cli-commands-to-create-snapshot)
|
||||||
- [Create PVC from a snapshot (datasource snapshot)](#create-pvc-from-a-snapshot-datasource-snapshot)
|
- [Create PVC from a snapshot (datasource snapshot)](#create-pvc-from-a-snapshot-datasource-snapshot)
|
||||||
- [steps to create a pvc from snapshot](#steps-to-create-a-pvc-from-snapshot)
|
- [steps to create a pvc from snapshot](#steps-to-create-a-pvc-from-snapshot)
|
||||||
- [RBD CLI commands to create clone from snapshot](#rbd-cli-commands-to-create-clone-from-snapshot)
|
- [RBD CLI commands to create clone from snapshot](#rbd-cli-commands-to-create-clone-from-snapshot)
|
||||||
- [Delete a snapshot](#delete-a-snapshot)
|
- [Delete a snapshot](#delete-a-snapshot)
|
||||||
- [steps to delete a snapshot](#steps-to-delete-a-snapshot)
|
- [steps to delete a snapshot](#steps-to-delete-a-snapshot)
|
||||||
- [RBD CLI commands to delete a snapshot](#rbd-cli-commands-to-delete-a-snapshot)
|
- [RBD CLI commands to delete a snapshot](#rbd-cli-commands-to-delete-a-snapshot)
|
||||||
- [Delete a Volume (PVC)](#delete-a-volume-pvc)
|
- [Delete a Volume (PVC)](#delete-a-volume-pvc)
|
||||||
- [steps to delete a volume](#steps-to-delete-a-volume)
|
- [steps to delete a volume](#steps-to-delete-a-volume)
|
||||||
- [RBD CLI commands to delete a volume](#rbd-cli-commands-to-delete-a-volume)
|
- [RBD CLI commands to delete a volume](#rbd-cli-commands-to-delete-a-volume)
|
||||||
- [Volume cloning (datasource pvc)](#volume-cloning-datasource-pvc)
|
- [Volume cloning (datasource pvc)](#volume-cloning-datasource-pvc)
|
||||||
- [steps to create a Volume from Volume](#steps-to-create-a-volume-from-volume)
|
- [steps to create a Volume from Volume](#steps-to-create-a-volume-from-volume)
|
||||||
- [RBD CLI commands to create a Volume from Volume](#rbd-cli-commands-to-create-a-volume-from-volume)
|
- [RBD CLI commands to create a Volume from Volume](#rbd-cli-commands-to-create-a-volume-from-volume)
|
||||||
|
|
||||||
This document outlines the command used to create RBD snapshot, delete RBD
|
This document outlines the command used to create RBD snapshot, delete RBD
|
||||||
snapshot, Restore RBD snapshot and Create new RBD image from existing RBD image.
|
snapshot, Restore RBD snapshot and Create new RBD image from existing RBD image.
|
||||||
|
@ -85,16 +85,16 @@ Volume healer does the below,
|
|||||||
NodeStage, NodeUnstage, NodePublish, NodeUnPublish operations. Hence none of
|
NodeStage, NodeUnstage, NodePublish, NodeUnPublish operations. Hence none of
|
||||||
the operations happen in parallel.
|
the operations happen in parallel.
|
||||||
- Any issues if the NodeUnstage is issued by kubelet?
|
- Any issues if the NodeUnstage is issued by kubelet?
|
||||||
- This can not be a problem as we take a lock at the Ceph-CSI level
|
- This can not be a problem as we take a lock at the Ceph-CSI level
|
||||||
- If the NodeUnstage success, Ceph-CSI will return StagingPath not found
|
- If the NodeUnstage success, Ceph-CSI will return StagingPath not found
|
||||||
error, we can then skip
|
error, we can then skip
|
||||||
- If the NodeUnstage fails with an operation already going on, in the next
|
- If the NodeUnstage fails with an operation already going on, in the next
|
||||||
NodeUnstage the volume gets unmounted
|
NodeUnstage the volume gets unmounted
|
||||||
- What if the PVC is deleted?
|
- What if the PVC is deleted?
|
||||||
- If the PVC is deleted, the volume attachment list might already get
|
- If the PVC is deleted, the volume attachment list might already get
|
||||||
refreshed and entry will be skipped/deleted at the healer.
|
refreshed and entry will be skipped/deleted at the healer.
|
||||||
- For any reason, If the request bails out with Error NotFound, skip the
|
- For any reason, If the request bails out with Error NotFound, skip the
|
||||||
PVC, assuming it might have deleted or the NodeUnstage might have already
|
PVC, assuming it might have deleted or the NodeUnstage might have already
|
||||||
happened.
|
happened.
|
||||||
- The Volume healer currently works with rbd-nbd, but the design can
|
- The Volume healer currently works with rbd-nbd, but the design can
|
||||||
accommodate other userspace mounters (may be ceph-fuse).
|
accommodate other userspace mounters (may be ceph-fuse).
|
@ -226,13 +226,13 @@ status:
|
|||||||
|
|
||||||
* Take a backup of PVC and PV object on primary cluster(cluster-1)
|
* Take a backup of PVC and PV object on primary cluster(cluster-1)
|
||||||
|
|
||||||
* Take backup of the PVC `rbd-pvc`
|
* Take backup of the PVC `rbd-pvc`
|
||||||
|
|
||||||
```bash
|
```bash
|
||||||
kubectl get pvc rbd-pvc -oyaml >pvc-backup.yaml
|
kubectl get pvc rbd-pvc -oyaml >pvc-backup.yaml
|
||||||
```
|
```
|
||||||
|
|
||||||
* Take a backup of the PV, corresponding to the PVC
|
* Take a backup of the PV, corresponding to the PVC
|
||||||
|
|
||||||
```bash
|
```bash
|
||||||
kubectl get pv/pvc-65dc0aac-5e15-4474-90f4-7a3532c621ec -oyaml >pv_backup.yaml
|
kubectl get pv/pvc-65dc0aac-5e15-4474-90f4-7a3532c621ec -oyaml >pv_backup.yaml
|
||||||
@ -243,7 +243,7 @@ status:
|
|||||||
|
|
||||||
* Restoring on the secondary cluster(cluster-2)
|
* Restoring on the secondary cluster(cluster-2)
|
||||||
|
|
||||||
* Create storageclass on the secondary cluster
|
* Create storageclass on the secondary cluster
|
||||||
|
|
||||||
```bash
|
```bash
|
||||||
kubectl create -f examples/rbd/storageclass.yaml --context=cluster-2
|
kubectl create -f examples/rbd/storageclass.yaml --context=cluster-2
|
||||||
@ -251,7 +251,7 @@ status:
|
|||||||
storageclass.storage.k8s.io/csi-rbd-sc created
|
storageclass.storage.k8s.io/csi-rbd-sc created
|
||||||
```
|
```
|
||||||
|
|
||||||
* Create VolumeReplicationClass on the secondary cluster
|
* Create VolumeReplicationClass on the secondary cluster
|
||||||
|
|
||||||
```bash
|
```bash
|
||||||
cat <<EOF | kubectl --context=cluster-2 apply -f -
|
cat <<EOF | kubectl --context=cluster-2 apply -f -
|
||||||
@ -270,7 +270,7 @@ status:
|
|||||||
volumereplicationclass.replication.storage.openshift.io/rbd-volumereplicationclass created
|
volumereplicationclass.replication.storage.openshift.io/rbd-volumereplicationclass created
|
||||||
```
|
```
|
||||||
|
|
||||||
* If Persistent Volumes and Claims are created manually
|
* If Persistent Volumes and Claims are created manually
|
||||||
on the secondary cluster, remove the `claimRef` on the
|
on the secondary cluster, remove the `claimRef` on the
|
||||||
backed up PV objects in yaml files; so that the PV can
|
backed up PV objects in yaml files; so that the PV can
|
||||||
get bound to the new claim on the secondary cluster.
|
get bound to the new claim on the secondary cluster.
|
||||||
@ -350,7 +350,7 @@ Follow the below steps for planned migration of workload from primary
|
|||||||
* Create the VolumeReplicationClass on the secondary site.
|
* Create the VolumeReplicationClass on the secondary site.
|
||||||
* Create the VolumeReplications for all the PVC’s for which mirroring
|
* Create the VolumeReplications for all the PVC’s for which mirroring
|
||||||
is enabled
|
is enabled
|
||||||
* `replicationState` should be `primary` for all the PVC’s on
|
* `replicationState` should be `primary` for all the PVC’s on
|
||||||
the secondary site.
|
the secondary site.
|
||||||
* Check whether the image is marked `primary` on the secondary site
|
* Check whether the image is marked `primary` on the secondary site
|
||||||
by verifying it in VolumeReplication CR status.
|
by verifying it in VolumeReplication CR status.
|
||||||
|
@ -1,12 +1,12 @@
|
|||||||
# Dynamically Expand Volume
|
# Dynamically Expand Volume
|
||||||
|
|
||||||
- [Dynamically Expand Volume](#dynamically-expand-volume)
|
- [Dynamically Expand Volume](#dynamically-expand-volume)
|
||||||
- [Prerequisite](#prerequisite)
|
- [Prerequisite](#prerequisite)
|
||||||
- [Expand RBD PVCs](#expand-rbd-pvcs)
|
- [Expand RBD PVCs](#expand-rbd-pvcs)
|
||||||
- [Expand RBD Filesystem PVC](#expand-rbd-filesystem-pvc)
|
- [Expand RBD Filesystem PVC](#expand-rbd-filesystem-pvc)
|
||||||
- [Expand RBD Block PVC](#expand-rbd-block-pvc)
|
- [Expand RBD Block PVC](#expand-rbd-block-pvc)
|
||||||
- [Expand CephFS PVC](#expand-cephfs-pvc)
|
- [Expand CephFS PVC](#expand-cephfs-pvc)
|
||||||
- [Expand CephFS Filesystem PVC](#expand-cephfs-filesystem-pvc)
|
- [Expand CephFS Filesystem PVC](#expand-cephfs-filesystem-pvc)
|
||||||
|
|
||||||
## Prerequisite
|
## Prerequisite
|
||||||
|
|
||||||
|
@ -10,11 +10,11 @@ corresponding CSI (`rbd.csi.ceph.com`) driver.
|
|||||||
|
|
||||||
- [Prerequisite](#prerequisite)
|
- [Prerequisite](#prerequisite)
|
||||||
- [Volume operations after enabling CSI migration](#volume-operations-after-enabling-csi-migration)
|
- [Volume operations after enabling CSI migration](#volume-operations-after-enabling-csi-migration)
|
||||||
- [Create volume](#create-volume)
|
- [Create volume](#create-volume)
|
||||||
- [Mount volume to a POD](#mount-volume-to-a-pod)
|
- [Mount volume to a POD](#mount-volume-to-a-pod)
|
||||||
- [Resize volume](#resize-volume)
|
- [Resize volume](#resize-volume)
|
||||||
- [Unmount volume](#unmount-volume)
|
- [Unmount volume](#unmount-volume)
|
||||||
- [Delete volume](#delete-volume)
|
- [Delete volume](#delete-volume)
|
||||||
- [References](#additional-references)
|
- [References](#additional-references)
|
||||||
|
|
||||||
### Prerequisite
|
### Prerequisite
|
||||||
@ -140,4 +140,3 @@ To know more about in-tree to CSI migration:
|
|||||||
|
|
||||||
- [design doc](./design/proposals/intree-migrate.md)
|
- [design doc](./design/proposals/intree-migrate.md)
|
||||||
- [Kubernetes 1.17 Feature: Kubernetes In-Tree to CSI Volume Migration Moves to Beta](https://Kubernetes.io/blog/2019/12/09/Kubernetes-1-17-feature-csi-migration-beta/)
|
- [Kubernetes 1.17 Feature: Kubernetes In-Tree to CSI Volume Migration Moves to Beta](https://Kubernetes.io/blog/2019/12/09/Kubernetes-1-17-feature-csi-migration-beta/)
|
||||||
|
|
||||||
|
@ -1,7 +1,7 @@
|
|||||||
# Metrics
|
# Metrics
|
||||||
|
|
||||||
- [Metrics](#metrics)
|
- [Metrics](#metrics)
|
||||||
- [Liveness](#liveness)
|
- [Liveness](#liveness)
|
||||||
|
|
||||||
## Liveness
|
## Liveness
|
||||||
|
|
||||||
|
@ -1,12 +1,12 @@
|
|||||||
# RBD NBD Mounter
|
# RBD NBD Mounter
|
||||||
|
|
||||||
- [RBD NBD Mounter](#rbd-nbd-mounter)
|
- [RBD NBD Mounter](#rbd-nbd-mounter)
|
||||||
- [Overview](#overview)
|
- [Overview](#overview)
|
||||||
- [Configuration](#configuration)
|
- [Configuration](#configuration)
|
||||||
- [Configuring logging path](#configuring-logging-path)
|
- [Configuring logging path](#configuring-logging-path)
|
||||||
- [Status](#status)
|
- [Status](#status)
|
||||||
- [Support Matrix](#support-matrix)
|
- [Support Matrix](#support-matrix)
|
||||||
- [CSI spec and Kubernetes version compatibility](#csi-spec-and-kubernetes-version-compatibility)
|
- [CSI spec and Kubernetes version compatibility](#csi-spec-and-kubernetes-version-compatibility)
|
||||||
|
|
||||||
## Overview
|
## Overview
|
||||||
|
|
||||||
@ -42,29 +42,29 @@ under the `cephLogDir` path on NodeStage(map) and removed the same on
|
|||||||
the respective NodeUnstage(unmap).
|
the respective NodeUnstage(unmap).
|
||||||
|
|
||||||
- There are different strategies to maintain the logs
|
- There are different strategies to maintain the logs
|
||||||
- `remove`: delete log file on unmap/detach (default behaviour)
|
- `remove`: delete log file on unmap/detach (default behaviour)
|
||||||
- `compress`: compress the log file to gzip on unmap/detach, in case there
|
- `compress`: compress the log file to gzip on unmap/detach, in case there
|
||||||
exists a `.gz` file from previous map/unmap of the same volume, then
|
exists a `.gz` file from previous map/unmap of the same volume, then
|
||||||
override the previous log with new log.
|
override the previous log with new log.
|
||||||
- `preserve`: preserve the log file in text format
|
- `preserve`: preserve the log file in text format
|
||||||
|
|
||||||
You can tweak the log strategies through `cephLogStrategy` option from the
|
You can tweak the log strategies through `cephLogStrategy` option from the
|
||||||
storageclass yaml
|
storageclass yaml
|
||||||
|
|
||||||
- In case if you need a customized log path, you should do below:
|
- In case if you need a customized log path, you should do below:
|
||||||
|
|
||||||
- Edit the DaemonSet templates to change the ceph log directory host-path
|
- Edit the DaemonSet templates to change the ceph log directory host-path
|
||||||
- If you are using helm charts, then you can use key `cephLogDirHostPath`
|
- If you are using helm charts, then you can use key `cephLogDirHostPath`
|
||||||
|
|
||||||
```
|
```
|
||||||
helm install --set cephLogDirHostPath=/var/log/ceph-csi/my-dir
|
helm install --set cephLogDirHostPath=/var/log/ceph-csi/my-dir
|
||||||
```
|
```
|
||||||
|
|
||||||
- For standard templates edit [csi-rbdplugin.yaml](../deploy/rbd/kubernetes/csi-rbdplugin.yaml)
|
- For standard templates edit [csi-rbdplugin.yaml](../deploy/rbd/kubernetes/csi-rbdplugin.yaml)
|
||||||
to update `hostPath` for `ceph-logdir`.
|
to update `hostPath` for `ceph-logdir`.
|
||||||
to update `pathPrefix` spec entries.
|
to update `pathPrefix` spec entries.
|
||||||
- Update the StorageClass with the customized log directory path
|
- Update the StorageClass with the customized log directory path
|
||||||
- Now update rbd StorageClass for `cephLogDir`, for example
|
- Now update rbd StorageClass for `cephLogDir`, for example
|
||||||
|
|
||||||
```
|
```
|
||||||
cephLogDir: "/var/log/prod-A-logs"
|
cephLogDir: "/var/log/prod-A-logs"
|
||||||
|
@ -1,10 +1,10 @@
|
|||||||
# Ceph CSI driver Release Process
|
# Ceph CSI driver Release Process
|
||||||
|
|
||||||
- [Ceph CSI driver Release Process](#ceph-csi-driver-release-process)
|
- [Ceph CSI driver Release Process](#ceph-csi-driver-release-process)
|
||||||
- [Introduction](#introduction)
|
- [Introduction](#introduction)
|
||||||
- [Versioning](#versioning)
|
- [Versioning](#versioning)
|
||||||
- [Tagging repositories](#tagging-repositories)
|
- [Tagging repositories](#tagging-repositories)
|
||||||
- [Release process [TBD]](#release-process-tbd)
|
- [Release process [TBD]](#release-process-tbd)
|
||||||
|
|
||||||
## Introduction
|
## Introduction
|
||||||
|
|
||||||
|
@ -2,15 +2,15 @@
|
|||||||
|
|
||||||
- [Prerequisite](#prerequisite)
|
- [Prerequisite](#prerequisite)
|
||||||
- [Create CephFS Snapshot and Clone Volume](#create-cephfs-snapshot-and-clone-volume)
|
- [Create CephFS Snapshot and Clone Volume](#create-cephfs-snapshot-and-clone-volume)
|
||||||
- [Create CephFS SnapshotClass](#create-cephfs-snapshotclass)
|
- [Create CephFS SnapshotClass](#create-cephfs-snapshotclass)
|
||||||
- [Create CephFS Snapshot](#create-cephfs-snapshot)
|
- [Create CephFS Snapshot](#create-cephfs-snapshot)
|
||||||
- [Restore CephFS Snapshot to a new PVC](#restore-cephfs-snapshot)
|
- [Restore CephFS Snapshot to a new PVC](#restore-cephfs-snapshot)
|
||||||
- [Clone CephFS PVC](#clone-cephfs-pvc)
|
- [Clone CephFS PVC](#clone-cephfs-pvc)
|
||||||
- [Create RBD Snapshot and Clone Volume](#create-rbd-snapshot-and-clone-volume)
|
- [Create RBD Snapshot and Clone Volume](#create-rbd-snapshot-and-clone-volume)
|
||||||
- [Create RBD SnapshotClass](#create-rbd-snapshotclass)
|
- [Create RBD SnapshotClass](#create-rbd-snapshotclass)
|
||||||
- [Create RBD Snapshot](#create-rbd-snapshot)
|
- [Create RBD Snapshot](#create-rbd-snapshot)
|
||||||
- [Restore RBD Snapshot to a new PVC](#restore-rbd-snapshot)
|
- [Restore RBD Snapshot to a new PVC](#restore-rbd-snapshot)
|
||||||
- [Clone RBD PVC](#clone-rbd-pvc)
|
- [Clone RBD PVC](#clone-rbd-pvc)
|
||||||
|
|
||||||
## Prerequisite
|
## Prerequisite
|
||||||
|
|
||||||
@ -23,7 +23,7 @@
|
|||||||
be a `volumesnapshotclass` object present in the cluster
|
be a `volumesnapshotclass` object present in the cluster
|
||||||
for snapshot request to be satisfied.
|
for snapshot request to be satisfied.
|
||||||
|
|
||||||
- To install snapshot controller and CRD
|
- To install snapshot controller and CRD
|
||||||
|
|
||||||
```console
|
```console
|
||||||
./scripts/install-snapshot.sh install
|
./scripts/install-snapshot.sh install
|
||||||
@ -36,7 +36,7 @@
|
|||||||
SNAPSHOT_VERSION="v5.0.1" ./scripts/install-snapshot.sh install
|
SNAPSHOT_VERSION="v5.0.1" ./scripts/install-snapshot.sh install
|
||||||
```
|
```
|
||||||
|
|
||||||
- In the future, you can choose to cleanup by running
|
- In the future, you can choose to cleanup by running
|
||||||
|
|
||||||
```console
|
```console
|
||||||
./scripts/install-snapshot.sh cleanup
|
./scripts/install-snapshot.sh cleanup
|
||||||
|
@ -1,18 +1,18 @@
|
|||||||
# Static PVC with ceph-csi
|
# Static PVC with ceph-csi
|
||||||
|
|
||||||
- [Static PVC with ceph-csi](#static-pvc-with-ceph-csi)
|
- [Static PVC with ceph-csi](#static-pvc-with-ceph-csi)
|
||||||
- [RBD static PVC](#rbd-static-pvc)
|
- [RBD static PVC](#rbd-static-pvc)
|
||||||
- [Create RBD image](#create-rbd-image)
|
- [Create RBD image](#create-rbd-image)
|
||||||
- [Create RBD static PV](#create-rbd-static-pv)
|
- [Create RBD static PV](#create-rbd-static-pv)
|
||||||
- [RBD Volume Attributes in PV](#rbd-volume-attributes-in-pv)
|
- [RBD Volume Attributes in PV](#rbd-volume-attributes-in-pv)
|
||||||
- [Create RBD static PVC](#create-rbd-static-pvc)
|
- [Create RBD static PVC](#create-rbd-static-pvc)
|
||||||
- [Resize RBD image](#resize-rbd-image)
|
- [Resize RBD image](#resize-rbd-image)
|
||||||
- [CephFS static PVC](#cephfs-static-pvc)
|
- [CephFS static PVC](#cephfs-static-pvc)
|
||||||
- [Create CephFS subvolume](#create-cephfs-subvolume)
|
- [Create CephFS subvolume](#create-cephfs-subvolume)
|
||||||
- [Create CephFS static PV](#create-cephfs-static-pv)
|
- [Create CephFS static PV](#create-cephfs-static-pv)
|
||||||
- [Node stage secret ref in CephFS PV](#node-stage-secret-ref-in-cephfs-pv)
|
- [Node stage secret ref in CephFS PV](#node-stage-secret-ref-in-cephfs-pv)
|
||||||
- [CephFS volume attributes in PV](#cephfs-volume-attributes-in-pv)
|
- [CephFS volume attributes in PV](#cephfs-volume-attributes-in-pv)
|
||||||
- [Create CephFS static PVC](#create-cephfs-static-pvc)
|
- [Create CephFS static PVC](#create-cephfs-static-pvc)
|
||||||
|
|
||||||
This document outlines how to create static PV and static PVC from
|
This document outlines how to create static PV and static PVC from
|
||||||
existing rbd image/cephFS volume.
|
existing rbd image/cephFS volume.
|
||||||
|
@ -1,12 +1,12 @@
|
|||||||
# End-to-End Testing
|
# End-to-End Testing
|
||||||
|
|
||||||
- [End-to-End Testing](#end-to-end-testing)
|
- [End-to-End Testing](#end-to-end-testing)
|
||||||
- [Introduction](#introduction)
|
- [Introduction](#introduction)
|
||||||
- [Install Kubernetes](#install-kubernetes)
|
- [Install Kubernetes](#install-kubernetes)
|
||||||
- [Deploy Rook](#deploy-rook)
|
- [Deploy Rook](#deploy-rook)
|
||||||
- [Test parameters](#test-parameters)
|
- [Test parameters](#test-parameters)
|
||||||
- [E2E for snapshot](#e2e-for-snapshot)
|
- [E2E for snapshot](#e2e-for-snapshot)
|
||||||
- [Running E2E](#running-e2e)
|
- [Running E2E](#running-e2e)
|
||||||
|
|
||||||
## Introduction
|
## Introduction
|
||||||
|
|
||||||
|
@ -30,12 +30,12 @@ the required monitor details for the same, as in the provided [sample config
|
|||||||
Gather the following information from the Ceph cluster(s) of choice,
|
Gather the following information from the Ceph cluster(s) of choice,
|
||||||
|
|
||||||
* Ceph monitor list
|
* Ceph monitor list
|
||||||
* Typically in the output of `ceph mon dump`
|
* Typically in the output of `ceph mon dump`
|
||||||
* Used to prepare a list of `monitors` in the CSI configuration file
|
* Used to prepare a list of `monitors` in the CSI configuration file
|
||||||
* Ceph Cluster fsid
|
* Ceph Cluster fsid
|
||||||
* If choosing to use the Ceph cluster fsid as the unique value of clusterID,
|
* If choosing to use the Ceph cluster fsid as the unique value of clusterID,
|
||||||
* Output of `ceph fsid`
|
* Output of `ceph fsid`
|
||||||
* Alternatively, choose a `<cluster-id>` value that is distinct per Ceph
|
* Alternatively, choose a `<cluster-id>` value that is distinct per Ceph
|
||||||
cluster in use by this kubernetes cluster
|
cluster in use by this kubernetes cluster
|
||||||
|
|
||||||
Update the [sample configmap](./csi-config-map-sample.yaml) with values
|
Update the [sample configmap](./csi-config-map-sample.yaml) with values
|
||||||
|
@ -3,13 +3,8 @@ all
|
|||||||
#Refer below url for more information about the markdown rules.
|
#Refer below url for more information about the markdown rules.
|
||||||
#https://github.com/markdownlint/markdownlint/blob/master/docs/RULES.md
|
#https://github.com/markdownlint/markdownlint/blob/master/docs/RULES.md
|
||||||
|
|
||||||
rule 'MD013', :ignore_code_blocks => false, :tables => false, :line_length => 80
|
rule 'MD013', :ignore_code_blocks => true, :tables => false, :line_length => 80
|
||||||
|
|
||||||
exclude_rule 'MD033' # In-line HTML: GitHub style markdown adds HTML tags
|
exclude_rule 'MD033' # In-line HTML: GitHub style markdown adds HTML tags
|
||||||
exclude_rule 'MD040' # Fenced code blocks should have a language specified
|
exclude_rule 'MD040' # Fenced code blocks should have a language specified
|
||||||
exclude_rule 'MD041' # First line in file should be a top level header
|
exclude_rule 'MD041' # First line in file should be a top level header
|
||||||
# TODO: Enable the rules after making required changes.
|
|
||||||
exclude_rule 'MD007' # Unordered list indentation
|
|
||||||
exclude_rule 'MD012' # Multiple consecutive blank lines
|
|
||||||
exclude_rule 'MD013' # Line length
|
|
||||||
exclude_rule 'MD047' # File should end with a single newline character
|
|
@ -5,4 +5,3 @@
|
|||||||
`yamlgen` reads deployment configurations from the `api/` package and generates
|
`yamlgen` reads deployment configurations from the `api/` package and generates
|
||||||
YAML files that can be used for deploying without advanced automation like
|
YAML files that can be used for deploying without advanced automation like
|
||||||
Rook. The generated files are located under `deploy/`.
|
Rook. The generated files are located under `deploy/`.
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user