Custom Storage Provider Setup
Custom storage providers give administrators the ability to create free-form configurations that create docker volumes and then map them into containers.
Configuration is largely instrumented through the Volume Config and Mount Config options in accordance with any desired docker volume plugin and driver options.
Unlike the other providers, Storage Mappings for Custom Storage Providers may only be configured by administrators. No settings are exposed on the Storage Mappings for Custom Storage Providers, so they only service as an association by the admin to a Workspace, Group, or User.
S3 Example
Name
Custom Provider
Storage Provider Type
Customer
Enabled
checked
Default Target
/custom
- Volume Config
(S3 Example)
{ "driver" : "rclone", "driver_opts" : { "type" : "s3", "path" : "bucket-name", "s3-provider" : "AWS", "s3-env-auth" : "false", "s3-access-key-id": "--redacted--", "s3-secret-access-key": "--redacted--", "s3-region" : "us-east-1", "uid" : "1000", "gid" : "1000", "allow_other" : "true" } }
Mount Config
{}
Azure Blob Example
The Azure Blob Storage Account Name and Key can be found in the Security + networking -> Access keys section. More info on the Azure Blob paremeters can be found in the Rclone Azure blob documentation
Name
Custom Provider
Storage Provider Type
Customer
Enabled
checked
Default Target
/custom
- Volume Config
(Azure Blob Example)
{ "driver" : "rclone", "driver_opts" : { "type" : "azureblob", "path" : "container-name", "azureblob-account" : "storage-account-name", "azureblob-key" : "storage-key", "uid" : "1000", "gid" : "1000", "allow_other" : "true" } }
Mount Config
{}
Add Storage Mapping
SMB/CIFS Example
More info on the SMB parameters can be found in the Rclone SMB documentation
The
smb-pass
option needs to be obscured value produced via the Rclone Obscure utility. Install the latest version of rclone on a separate system and utilize therlone obscure
utility to generate the obscured password to use in the configuration.
Name
Custom Provider
Storage Provider Type
Customer
Enabled
checked
Default Target
/custom
- Volume Config
(SMB Example)
{ "driver" : "rclone", "driver_opts" : { "type" : "smb", "path" : "optional/share/path", "smb-host" : "192.168.1.2", "smb-user" : "username", "smb-pass" : "--obscured-pass-with-rclone-obscure--", "smb-domain" : "WORKGROUP", "uid" : "1000", "gid" : "1000", "allow_other" : "true" } }
Mount Config
{}
Note
Many of the storage provider examples include default storage driver options used by rclone. These have been observed to work well with Kasm in its default configuration, but may be adjusted by adminstrators as needed. Please note, the available options often vary based on provider plugin (e.g Gdrive vs OneDrive)
The Rclone Docker Plugin is installed by default as part the standard Workspace install.
More information about rclone driver options may be found at https://rclone.org/docker/
Create Storage Mapping
Storage Mappings for Custom Storage Providers can only be configured by Administrators.
From the Workspaces app , select the desired Workspace, User or Group to associate with the Storage Mapping.
Select Storage Mapping tab and select Add Storage Mapping.

Add Storage Mapping
Select the Custom Storage Provider from the Type dropdown and select Next

Configure Storage
Launch a new container-based session. Verify the Custom storage is mapped inside the session at the
/custom
location.

Custom Mount