AWS File Portal Reaches 182 FSx for ONTAP Operations With Delegation Design

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A developer building a file administration portal on Amazon FSx for NetApp ONTAP has documented the fourth phase of the project, which expands the platform to 182 total storage operations. This installment focuses on storage administrators rather than end users, covering functions such as volume creation, FlexCache, SnapMirror, snapshot policies, QoS, and SMB shares. A key design principle of the portal is delegation and audit trail — moving credential-gated VPC access from individual administrators to automated Lambda functions rather than eliminating the secure path. The action count is tracked automatically via scripts, and CI pipelines fail if the recorded count falls out of sync. The portal was built using AWS Amplify Gen2 with AppSync, Cognito, and VPC-connected Lambdas running Python 3.13, deployed in the ap-northeast-1 region.

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