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Changelog

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

1.0.0 - 2022-09-30 (Tentative)

Added

  • New CLI(kadalu) is added. Manage Kadalu Storage from any node using the CLI.

    export KADALU_URL=http://server1:3000
kadalu user login admin
kadalu pool list

  • Added support for managing multiple Pools

  • Support for mirror keyword which is alias to replica keyword.

    kadalu volume create PROD/vol1 mirror 3 \
    server1:/data/s1                    \
    server2:/data/s2                    \
    server3:/data/s3

  • Support for implicit mirror/replica count

    kadalu volume create PROD/vol1 \
    mirror server1:/data/s1    \
           server2:/data/s2    \
           server3:/data/s3    \
    mirror server4:/data/s4    \
           server5:/data/s5    \
           server6:/data/s6

  • Support for automatically creating a Pool

  • Support for automatically add nodes to the Pool

  • Support for persistent Storage unit ports - Storage unit ports are assigned while creating the volume. These ports will not change on node reboot or Volume restart.

  • Support for manually choosing the Storage unit ports.

    kadalu volume create PROD/vol1 \
    mirror server1:4001:/data/vol1/s1 server2:4001:/data/vol1/s2

  • Support for auto starting Volume on create and disable this behaviour using --no-start option.

  • ReST APIs for Pool, nodes and Volume operations

  • Support for importing a Gluster Volume

    gluster volume info vol1 --xml | kadalu volume create PROD/- \
    --auto-add-nodes

  • Secured communication between nodes.

  • Support for fuse based mount.

    $ mkdir /mnt/vol1
$ kadalu user login admin
Password:
$ mount -t kadalu /PROD/vol1 /mnt/vol1

  • Support for Replica/Mirror 2 Volume

    kadalu volume create PROD/vol1 \
    mirror server1:/data/s1 server2:/data/s2

  • Support for Replica/Mirror 3 Volume

    kadalu volume create PROD/vol1 \
    mirror server1:/data/s1 server2:/data/s2 server2:/data/s3

  • Support for Distribute Volume

    kadalu volume create PROD/vol1 \
    server1:/data/s1 server2:/data/s2

  • Support for creating Disperse Volume.

  • Support for creating Distributed * volume types (Distributed Replica/Disperse/Mirror)

  • Support for Config backup - It is very important to keep backup of Management configurations. Kadalu Storage provides config-snapshots.

    kadalu config-snapshot create snap_20220921

  • Support for Pool life cycle(Create/List/Delete) management.

  • Support for nodes life cycle(Add/List/Remove) management.

  • Support for Volumes life cycle(Create/List/Delete/Start/Stop) management.

  • Support for User management.

  • Support for creating multiple API keys(or app passwords) to integrate with external applications.

  • Support for template based Volfile generation.

  • Support for Volume Auto heal - If one Storage unit among the Replica/Mirror group goes down, Volume will be still accessible. Any data written will be synced automatically to the Storage unit when it comes back online.

  • Support for CLI Script mode (--mode=script).

  • Support for CLI JSON output (--json).

  • Support for starting the previously started processes(Heal daemon, Storage Units) automatically after reboot.

  • Support for serving Client Volfiles from Storage units.

  • Support for renaming a Pool.

    kadalu pool rename dev1 dev2

  • CORS headers added to ReST APIs to support static web apps.

  • Ubuntu 20.04 packages added.

  • Python SDK added.

    from kadalu_storage import StorageManager


mgr = StorageManager("http://server1:3000")
mgr.create_user("admin", "admin", "kadalu")
mgr.user("admin").login(password="kadalu")
mgr.create_pool("DEV")
print(mgr.list_pools())
mgr.user("admin").logout()

  • Support for Volume options set/reset

  • Simple Quota support added.

  • Support for Volume option aliases to make it work with the GlusterFS option names.

  • Support for importing a Volume by giving the same Volume ID. Or while migrating the disks from old nodes to new nodes, recreate the Volume using the same Volume ID and same disks.

  • Support for persisting the login session.

  • Support for detecting Manager and agent instances automatically based on the first command run (User create).

  • Support for Arm64 packages.