Longhorn v0.4.0-rc1 release

Sync with Longhorn Manager

commit ccdccee7b3ac8d254fc36fefa9acd6a091df624e
Author: Sheng Yang <sheng@yasker.org>
Date:   Wed Feb 20 13:59:32 2019 -0800

    Longhorn v0.4.0-rc1 release

Longhorn v0.3.3 release

Engine image: rancher/longhorn-engine:v0.3.3
Manager image: rancher/longhorn-manager:v0.3.3
UI Image: rancher/longhorn-ui:v0.3.3

New features:

1. #299 Support set the default number of replicas (replica count) and dynamic adjust replica count of an attached volume.
2. Live upgrade for Engine image became beta. Upgrade from Engine v0.3.0 to v0.3.3 can be done without volume downtime (except if you need the fix for #324 2TB volume size limitation)

Notice Longhorn Engine has been updated to v0.3.3. In addition to upgrade manager, please follow the steps here to upgrade engines.

See here for the list of bugs fixed.

Longhorn v0.3.3-rc1 Release

Longhorn Manager: v0.3.3-rc1
Longhorn Engine: v0.3.3-rc1
Longhorn UI: v0.3.3-rc1

New features:

1. #299 Support set the default number of replicas (replica count) and dynamic adjust replica count of an attached volume.
2. Live upgrade for Engine image became beta. Upgrade from Engine v0.3.0 to v0.3.3 can be done without volume downtime (except if you need the fix for #324 2TB volume size limitation)

See https://github.com/rancher/longhorn/milestone/6?closed=1 for the list of bugs fixed.

Longhorn v0.3.2 release

Engine image: rancher/longhorn-engine:v0.3.0
Manager image: rancher/longhorn-manager:v0.3.2
UI Image: rancher/longhorn-ui:v0.3.2

Changelog:

1. Fix CSI support for Kubernetes v1.12
2. Fix unable to delete nodes which already have been removed from Kubernetes
3. Add the Upgrade Checker to allow automatically checking for the new version of Longhorn.

Rancher Longhorn App Chart:

1. Longhorn App has been updated to use Rancher proxy. It means Longhorn UI now behind the Rancher server authentication.
2. Rancher v2.1.x users can now uninstall Longhorn directly from the Rancher UI. Rancher v2.0.x users still need to follow the instruction to uninstall using the cleanup script.

Longhorn v0.3.2-rc2 release

Engine image: rancher/longhorn-engine:v0.3.0
Manager image: rancher/longhorn-manager:v0.3.2-rc2
UI Image: rancher/longhorn-ui:v0.3.2-rc2

Changelog:

1. Fix CSI support for Kubernetes v1.12
2. Fix unable to delete nodes which already have been removed from Kubernetes
3. Add Upgrade Checker to allow automatically checking for the new version of Longhorn.

Longhorn v0.3.2-rc1 release

Engine image: rancher/longhorn-engine:v0.3.0
Manager image: rancher/longhorn-manager:v0.3.2-rc1
UI Image: rancher/longhorn-ui:v0.3.2-rc1

Major changelog:

1. Fix CSI support for Kubernetes v1.12
2. Fix unable to delete nodes which already have been removed from Kubernetes
3. Add Upgrade Checker to allow automatically checking for the new version of Longhorn.
   3.1. Upgrade Checker UI will be ready in the next RC release

Longhorn v0.3.1 release

1. Fixed a critical NPE during the upgrade to v0.3.0 release
2. Now reboot a node with attached volume would result in volume automatically reattach to the node.
3. The new Flexvolume automatic detection mechanism should simply the deployment process.

The users who use Longhorn v0.3.0 with Rancher Apps can one-click upgrade to v0.3.1 in the Rancher UI.

Notice that the engine remains at v0.3.0 for this release.

Images:
rancher/longhorn-manager:v0.3.1
rancher/longhorn-engine:v0.3.0
rancher/longhorn-manager:v0.3.1

Longhorn v0.3.1-rc1 release

Images:

rancher/longhorn-manager:v0.3.1-rc1
rancher/longhorn-engine:v0.3.0
rancher/longhorn-manager:v0.3.1-rc1

Longhorn v0.3.0 Release

Docker images for this release:

Longhorn manager: rancher/longhorn-manager:v0.3.0
Longhorn engine: rancher/longhorn-engine:v0.3.0
Longhorn UI: rancher/longhorn-ui:v0.3.0

Features in this release:

• Upgrade support
  • Engine upgrade - Engine can be upgraded from v0.3 to v0.3+ without volume downtime. Upgrading from v0.2 to v0.3 would incur volume downtime.
  • Manager upgrade - Manager can be upgraded from previous release, with API downtime. No downtime for the Longhorn volumes (except from v0.2 to v0.3).
• Container Storage Interface(CSI) - Support CSI as the Kubernetes storage driver for Kubernetes v1.10+. It will eventually replaced our Flexvolume driver in the future.
• S3 backup target - Support S3 as the backup target.
• iSCSI endpoint - Support iSCSI as an alternative volume frontend.
• Base image - Support using RancherVM base image to be used as the base for the volume, so the user will able to start a VM using Longhorn volume as root image.
• RancherVM live migration - Support RancherVM live migration with Longhorn volume as the root image.
• Multiple disk with capacity based scheduling - User can update the node config and set desired disk (mounted to a node directory) to store Longhorn volume data. Longhorn can choose where to place the volume data depends on how much space the disk had left.
• Websocket support - UI will get the up to date information without refreshing.

Longhorn v0.3-rc5

Manager image: rancher/longhorn-manager:v0.3-rc5
Engine image: rancher/longhorn-engine:v0.3-rc5
UI Image: rancher/longhorn-ui:v0.3-rc5

Highlights:

1. Event log support.
2. Revamped node page.
3. Upgrade path documented.
4. Environment check script ready.