Migrate Data Source ListNestedBlocks to ListNestedAttributes

[lgarber-akamai]

📝 Description

This PR refactors migrates any computed-only blocks in data sources to their attribute equivalents.

This change resolves various block-related issues, including blocks not being refreshed in time for references to properly reflect their states.

CI E2E test run: https://github.com/linode/terraform-provider-linode/actions/runs/19151178867

Partial workaround for #1952 (allows data source usage during apply)

✔️ How to Test

The following test steps assume you have pulled down this PR locally.

Integration Testing

make test-int

[Copilot]

Pull Request Overview

This PR refactors data source schemas across multiple files to migrate from ListNestedBlock to ListNestedAttribute, aligning with Terraform framework best practices. The change moves list-type nested structures from the Blocks section to the Attributes section of the schema definition.

Key Changes:

• Migrated list-type nested structures from schema.ListNestedBlock to schema.ListNestedAttribute
• Added Computed: true flag to all migrated list nested attributes
• Moved nested structures from the Blocks map to the Attributes map in schema definitions

Reviewed Changes

Copilot reviewed 24 out of 24 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
linode/volumetypes/framework_datasource_schema.go	Migrated "types" from ListNestedBlock to ListNestedAttribute; removed unused volumeTypeSchema variable
linode/users/framework_datasource_schema.go	Migrated "users" list from Blocks to Attributes
linode/sshkeys/framework_datasource_schema.go	Migrated "sshkeys" list from Blocks to Attributes
linode/regions/framework_datasource_schema.go	Migrated "regions" list from Blocks to Attributes; removed reference to region.DataSourceSchema.Blocks
linode/region/framework_datasource_schema.go	Migrated "resolvers" list from Blocks to Attributes
linode/objquotas/framework_datasource_schema.go	Migrated "quotas" list from Blocks to Attributes
linode/objendpoints/framework_datasource_schema.go	Migrated "endpoints" list from Blocks to Attributes
linode/networktransferprices/framework_datasource_schema.go	Migrated "types" list from Blocks to Attributes; removed networkTransferPriceSchema variable
linode/nbtypes/framework_datasource_schema.go	Migrated "types" list from Blocks to Attributes; removed nodebalancerTypeSchema variable
linode/nb/framework_datasource_schema.go	Migrated nested firewall structures including "firewalls", "inbound", "outbound" from Blocks to Attributes
linode/maintenancepolicies/framework_datasource_schema.go	Migrated "maintenance_policies" list from Blocks to Attributes; renamed maintenancePolicyObject to maintenancePolicyAttributes
linode/lkeversions/framework_datasource_schema.go	Migrated "versions" list from Blocks to Attributes; removed lkeVersionSchema variable
linode/lketypes/framework_datasource_schema.go	Migrated "types" list from Blocks to Attributes; modified lkeTypeSchema to empty object
linode/lkeclusters/framework_datasource_schema.go	Migrated "lke_clusters" and "control_plane" from Blocks to Attributes
linode/lke/framework_datasource_schema.go	Migrated multiple nested structures including "control_plane", "acl", "addresses", "pools", "nodes", "autoscaler", and "disks" from Blocks to Attributes
linode/kernels/framework_datasource_schema.go	Migrated "kernels" list from Blocks to Attributes
linode/ipv6ranges/framework_datasource_schema.go	Migrated "ranges" list from Blocks to Attributes
linode/instancetypes/framework_datasource_schema.go	Migrated "types" list from Blocks to Attributes; removed instanceTypeSchema variable
linode/databases/framework_datasource_schema.go	Migrated "databases" list from Blocks to Attributes
linode/databaseengines/framework_datasource_schema.go	Migrated "engines" list from Blocks to Attributes; renamed engineSchema to engineAttributes
linode/databasebackups/framework_datasource_schema.go	Migrated "backups" list from Blocks to Attributes; renamed backupSchema to backupAttributes
linode/childaccounts/framework_datasource_schema.go	Migrated "child_accounts" list from Blocks to Attributes
linode/accountlogins/framework_datasource_schema.go	Migrated "logins" list from Blocks to Attributes; removed accountLoginSchema variable
linode/accountavailabilities/framework_datasource_schema.go	Migrated "availabilities" list from Blocks to Attributes

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Pull Request Overview

Copilot reviewed 24 out of 24 changed files in this pull request and generated 2 comments.

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[ezilber-akamai]

Nice work! It will be so nice to have this consistency across the board.