chore: remove ~50k lines of unreachable dead code (#8913)

* chore: remove unreachable dead code across the codebase

Remove ~50,000 lines of unreachable code identified by static analysis.

Major removals:
- weed/filer/redis_lua: entire unused Redis Lua filer store implementation
- weed/wdclient/net2, resource_pool: unused connection/resource pool packages
- weed/plugin/worker/lifecycle: unused lifecycle plugin worker
- weed/s3api: unused S3 policy templates, presigned URL IAM, streaming copy,
  multipart IAM, key rotation, and various SSE helper functions
- weed/mq/kafka: unused partition mapping, compression, schema, and protocol functions
- weed/mq/offset: unused SQL storage and migration code
- weed/worker: unused registry, task, and monitoring functions
- weed/query: unused SQL engine, parquet scanner, and type functions
- weed/shell: unused EC proportional rebalance functions
- weed/storage/erasure_coding/distribution: unused distribution analysis functions
- Individual unreachable functions removed from 150+ files across admin,
  credential, filer, iam, kms, mount, mq, operation, pb, s3api, server,
  shell, storage, topology, and util packages

* fix(s3): reset shared memory store in IAM test to prevent flaky failure

TestLoadIAMManagerFromConfig_EmptyConfigWithFallbackKey was flaky because
the MemoryStore credential backend is a singleton registered via init().
Earlier tests that create anonymous identities pollute the shared store,
causing LookupAnonymous() to unexpectedly return true.

Fix by calling Reset() on the memory store before the test runs.

* style: run gofmt on changed files

* fix: restore KMS functions used by integration tests

* fix(plugin): prevent panic on send to closed worker session channel

The Plugin.sendToWorker method could panic with "send on closed channel"
when a worker disconnected while a message was being sent. The race was
between streamSession.close() closing the outgoing channel and sendToWorker
writing to it concurrently.

Add a done channel to streamSession that is closed before the outgoing
channel, and check it in sendToWorker's select to safely detect closed
sessions without panicking.
This commit is contained in:
Chris Lu
2026-04-03 16:04:27 -07:00
committed by GitHub
parent 8fad85aed7
commit 995dfc4d5d
264 changed files with 62 additions and 46027 deletions

View File

@@ -90,17 +90,6 @@ type PolicyContext struct {
DefaultAllow bool
}
// CheckPermissionWithResource checks if a principal has permission to perform an operation on a specific resource
func CheckPermissionWithResource(operation, principal, owner, resourcePolicy, resourceARN string) bool {
return CheckPermissionWithContext(operation, principal, owner, resourcePolicy, resourceARN, nil)
}
// CheckPermission checks if a principal has permission to perform an operation
// (without resource-specific validation - for backward compatibility)
func CheckPermission(operation, principal, owner, resourcePolicy string) bool {
return CheckPermissionWithContext(operation, principal, owner, resourcePolicy, "", nil)
}
// CheckPermissionWithContext checks permission with optional resource and condition context.
func CheckPermissionWithContext(operation, principal, owner, resourcePolicy, resourceARN string, ctx *PolicyContext) bool {
// Deny access if identities are empty
@@ -415,113 +404,6 @@ func matchesResourcePattern(pattern, resourceARN string) bool {
return wildcard.MatchesWildcard(pattern, resourceARN)
}
// Helper functions for specific permissions
// CanCreateTableBucket checks if principal can create table buckets
func CanCreateTableBucket(principal, owner, resourcePolicy string) bool {
return CheckPermission("CreateTableBucket", principal, owner, resourcePolicy)
}
// CanGetTableBucket checks if principal can get table bucket details
func CanGetTableBucket(principal, owner, resourcePolicy string) bool {
return CheckPermission("GetTableBucket", principal, owner, resourcePolicy)
}
// CanListTableBuckets checks if principal can list table buckets
func CanListTableBuckets(principal, owner, resourcePolicy string) bool {
return CheckPermission("ListTableBuckets", principal, owner, resourcePolicy)
}
// CanDeleteTableBucket checks if principal can delete table buckets
func CanDeleteTableBucket(principal, owner, resourcePolicy string) bool {
return CheckPermission("DeleteTableBucket", principal, owner, resourcePolicy)
}
// CanPutTableBucketPolicy checks if principal can put table bucket policies
func CanPutTableBucketPolicy(principal, owner, resourcePolicy string) bool {
return CheckPermission("PutTableBucketPolicy", principal, owner, resourcePolicy)
}
// CanGetTableBucketPolicy checks if principal can get table bucket policies
func CanGetTableBucketPolicy(principal, owner, resourcePolicy string) bool {
return CheckPermission("GetTableBucketPolicy", principal, owner, resourcePolicy)
}
// CanDeleteTableBucketPolicy checks if principal can delete table bucket policies
func CanDeleteTableBucketPolicy(principal, owner, resourcePolicy string) bool {
return CheckPermission("DeleteTableBucketPolicy", principal, owner, resourcePolicy)
}
// CanCreateNamespace checks if principal can create namespaces
func CanCreateNamespace(principal, owner, resourcePolicy string) bool {
return CheckPermission("CreateNamespace", principal, owner, resourcePolicy)
}
// CanGetNamespace checks if principal can get namespace details
func CanGetNamespace(principal, owner, resourcePolicy string) bool {
return CheckPermission("GetNamespace", principal, owner, resourcePolicy)
}
// CanListNamespaces checks if principal can list namespaces
func CanListNamespaces(principal, owner, resourcePolicy string) bool {
return CheckPermission("ListNamespaces", principal, owner, resourcePolicy)
}
// CanDeleteNamespace checks if principal can delete namespaces
func CanDeleteNamespace(principal, owner, resourcePolicy string) bool {
return CheckPermission("DeleteNamespace", principal, owner, resourcePolicy)
}
// CanCreateTable checks if principal can create tables
func CanCreateTable(principal, owner, resourcePolicy string) bool {
return CheckPermission("CreateTable", principal, owner, resourcePolicy)
}
// CanGetTable checks if principal can get table details
func CanGetTable(principal, owner, resourcePolicy string) bool {
return CheckPermission("GetTable", principal, owner, resourcePolicy)
}
// CanListTables checks if principal can list tables
func CanListTables(principal, owner, resourcePolicy string) bool {
return CheckPermission("ListTables", principal, owner, resourcePolicy)
}
// CanDeleteTable checks if principal can delete tables
func CanDeleteTable(principal, owner, resourcePolicy string) bool {
return CheckPermission("DeleteTable", principal, owner, resourcePolicy)
}
// CanPutTablePolicy checks if principal can put table policies
func CanPutTablePolicy(principal, owner, resourcePolicy string) bool {
return CheckPermission("PutTablePolicy", principal, owner, resourcePolicy)
}
// CanGetTablePolicy checks if principal can get table policies
func CanGetTablePolicy(principal, owner, resourcePolicy string) bool {
return CheckPermission("GetTablePolicy", principal, owner, resourcePolicy)
}
// CanDeleteTablePolicy checks if principal can delete table policies
func CanDeleteTablePolicy(principal, owner, resourcePolicy string) bool {
return CheckPermission("DeleteTablePolicy", principal, owner, resourcePolicy)
}
// CanTagResource checks if principal can tag a resource
func CanTagResource(principal, owner, resourcePolicy string) bool {
return CheckPermission("TagResource", principal, owner, resourcePolicy)
}
// CanUntagResource checks if principal can untag a resource
func CanUntagResource(principal, owner, resourcePolicy string) bool {
return CheckPermission("UntagResource", principal, owner, resourcePolicy)
}
// CanManageTags checks if principal can manage tags (tag or untag)
func CanManageTags(principal, owner, resourcePolicy string) bool {
return CanTagResource(principal, owner, resourcePolicy) || CanUntagResource(principal, owner, resourcePolicy)
}
// AuthError represents an authorization error
type AuthError struct {
Operation string