* Prevent split-brain: Persistent ClusterID and Join Validation
- Persist ClusterId in Raft store to survive restarts.
- Validate ClusterId on Raft command application (piggybacked on MaxVolumeId).
- Prevent masters with conflicting ClusterIds from joining/operating together.
- Update Telemetry to report the persistent ClusterId.
* Refine ClusterID validation based on feedback
- Improved error message in cluster_commands.go.
- Added ClusterId mismatch check in RaftServer.Recovery.
* Handle Raft errors and support Hashicorp Raft for ClusterId
- Check for errors when persisting ClusterId in legacy Raft.
- Implement ClusterId generation and persistence for Hashicorp Raft leader changes.
- Ensure consistent error logging.
* Refactor ClusterId validation
- Centralize ClusterId mismatch check in Topology.SetClusterId.
- Simplify MaxVolumeIdCommand.Apply and RaftServer.Recovery to rely on SetClusterId.
* Fix goroutine leak and add timeout
- Handle channel closure in Hashicorp Raft leader listener.
- Add timeout to Raft Apply call to prevent blocking.
* Fix deadlock in legacy Raft listener
- Wrap ClusterId generation/persistence in a goroutine to avoid blocking the Raft event loop (deadlock).
* Rename ClusterId to SystemId
- Renamed ClusterId to SystemId across the codebase (protobuf, topology, server, telemetry).
- Regenerated telemetry.pb.go with new field.
* Rename SystemId to TopologyId
- Rename to SystemId was intermediate step.
- Final name is TopologyId for the persistent cluster identifier.
- Updated protobuf, topology, raft server, master server, and telemetry.
* Optimize Hashicorp Raft listener
- Integrated TopologyId generation into existing monitorLeaderLoop.
- Removed extra goroutine in master_server.go.
* Fix optimistic TopologyId update
- Removed premature local state update of TopologyId in master_server.go and raft_hashicorp.go.
- State is now solely updated via the Raft state machine Apply/Restore methods after consensus.
* Add explicit log for recovered TopologyId
- Added glog.V(0) info log in RaftServer.Recovery to print the recovered TopologyId on startup.
* Add Raft barrier to prevent TopologyId race condition
- Implement ensureTopologyId helper method
- Send no-op MaxVolumeIdCommand to sync Raft log before checking TopologyId
- Ensures persisted TopologyId is recovered before generating new one
- Prevents race where generation happens during log replay
* Serialize TopologyId generation with mutex
- Add topologyIdGenLock mutex to MasterServer struct
- Wrap ensureTopologyId method with lock to prevent concurrent generation
- Fixes race where event listener and manual leadership check both generate IDs
- Second caller waits for first to complete and sees the generated ID
* Add TopologyId recovery logging to Apply method
- Change log level from V(1) to V(0) for visibility
- Log 'Recovered TopologyId' when applying from Raft log
- Ensures recovery is visible whether from snapshot or log replay
- Matches Recovery() method logging for consistency
* Fix Raft barrier timing issue
- Add 100ms delay after barrier command to ensure log application completes
- Add debug logging to track barrier execution and TopologyId state
- Return early if barrier command fails
- Prevents TopologyId generation before old logs are fully applied
* ensure leader
* address comments
* address comments
* redundant
* clean up
* double check
* refactoring
* comment
* filer: auto clean empty s3 implicit folders
Explicitly tag implicitly created S3 folders (parent directories from object uploads) with 'Seaweed-X-Amz-Implicit-Dir'.
Update EmptyFolderCleaner to check for this attribute and cache the result efficiently.
* filer: correctly handle nil attributes in empty folder cleaner cache
* filer: refine implicit tagging logic
Prevent tagging buckets as implicit directories. Reduce code duplication.
* filer: safeguard GetEntryAttributes against nil entry and not found error
* filer: move ErrNotFound handling to EmptyFolderCleaner
* filer: add comment to explain level > 3 check for implicit directories
* Add access key status management to Admin UI
- Add Status field to AccessKeyInfo struct
- Implement UpdateAccessKeyStatus API endpoint
- Add status dropdown in access keys modal
- Fix modal backdrop issue by using refreshAccessKeysList helper
- Status can be toggled between Active and Inactive
* Replace magic strings with constants for access key status
- Define AccessKeyStatusActive and AccessKeyStatusInactive constants in admin_data.go
- Define STATUS_ACTIVE and STATUS_INACTIVE constants in JavaScript
- Replace all hardcoded 'Active' and 'Inactive' strings with constants
- Update error messages to use constants for consistency
* Remove duplicate manageAccessKeys function definition
* Add security improvements to access key status management
- Add status validation in UpdateAccessKeyStatus to prevent invalid values
- Fix XSS vulnerability by replacing inline onchange with data attributes
- Add delegated event listener for status select changes
- Add URL encoding to API request path segments
Fix bucket permission persistence and security issues (#7226)
Security Fixes:
- Fix XSS vulnerability in showModal by using DOM methods instead of template strings for title
- Add escapeHtmlForAttribute helper to properly escape all HTML entities (&, <, >, ", ')
- Fix XSS in showSecretKey and showNewAccessKeyModal by using proper HTML escaping
- Fix XSS in createAccessKeysContent by replacing inline onclick with data attributes and event delegation
Code Cleanup:
- Remove debug label "(DEBUG)" from page header
- Remove debug console.log statements from buildBucketPermissionsNew
- Remove dead functions: addBucketPermissionRow, removeBucketPermissionRow, parseBucketPermissions, buildBucketPermissions
Validation Improvements:
- Add validation in handleUpdateUser to prevent empty permissions submission
- Update buildBucketPermissionsNew to return null when no buckets selected (instead of empty array)
- Add proper error messages for validation failures
UI Improvements:
- Enhanced access key management with proper modals and copy buttons
- Improved copy-to-clipboard functionality with fallbacks
Fixes#7226
* Fix: Fail fast when initializing volume with Version 0
* Fix: Fail fast when loading unsupported volume version (e.g. 0 or 4)
* Refactor: Use IsSupportedVersion helper function for version validation
* Fix#8040: Support 'default' keyword in collectionPattern to match default collection
The default collection in SeaweedFS is represented as an empty string internally.
Previously, it was impossible to specifically target only the default collection
because:
- Empty collectionPattern matched ALL collections (filter was skipped)
- Using collectionPattern="default" tried to match the literal string "default"
This commit adds special handling for the keyword "default" in collectionPattern
across multiple shell commands:
- volume.tier.move
- volume.list
- volume.fix.replication
- volume.configure.replication
Now users can use -collectionPattern="default" to specifically target volumes
in the default collection (empty collection name), while maintaining backward
compatibility where empty pattern matches all collections.
Updated help text to document this feature.
* Update compileCollectionPattern to support 'default' keyword
This extends the fix to all commands that use regex-based collection
pattern matching:
- ec.encode
- ec.decode
- volume.tier.download
- volume.balance
The compileCollectionPattern function now treats "default" as a special
keyword that compiles to the regex "^$" (matching empty strings), making
it consistent with the other commands that use filepath.Match.
* Use CollectionDefault constant instead of hardcoded "default" string
Refactored the collection pattern matching logic to use a central constant
CollectionDefault defined in weed/shell/common.go. This improves maintainability
and ensures consistency across all shell commands.
* Address PR review feedback: simplify logic and use '_default' keyword
Changes:
1. Changed CollectionDefault from "default" to "_default" to avoid collision
with literal collection names
2. Simplified pattern matching logic to reduce code duplication across all
affected commands
3. Fixed error handling in command_volume_tier_move.go to properly propagate
filepath.Match errors instead of swallowing them
4. Updated documentation to clarify how to match a literal "default"
collection using regex patterns like "^default$"
This addresses all feedback from PR review comments.
* Remove unnecessary documentation about matching literal 'default'
Since we changed the keyword to '_default', users can now simply use
'default' to match a literal collection named "default". The previous
documentation about using regex patterns was confusing and no longer needed.
* Fix error propagation and empty pattern handling
1. command_volume_tier_move.go: Added early termination check after
eachDataNode callback to stop processing remaining nodes if a pattern
matching error occurred, improving efficiency
2. command_volume_configure_replication.go: Fixed empty pattern handling
to match all collections (collectionMatched = true when pattern is empty),
mirroring the behavior in other commands
These changes address the remaining PR review feedback.
* fix: S3 copying test Makefile syntax and add S3_ENDPOINT env support
* fix: add weed mini to stop-seaweedfs target
Ensure weed mini process is properly killed when stopping SeaweedFS,
matching the process started in start-seaweedfs target.
* Clean up PID file in stop-seaweedfs and clean targets
Address review feedback to ensure /tmp/weed-mini.pid is removed
for a clean state after tests.
* feat: Add AWS IAM Policy Variables support to S3 API
Implements policy variables for dynamic access control in bucket policies.
Supported variables:
- aws:username - Extracted from principal ARN
- aws:userid - User identifier (same as username in SeaweedFS)
- aws:principaltype - IAMUser, IAMRole, or AssumedRole
- jwt:* - Any JWT claim (e.g., jwt:preferred_username, jwt:sub)
Key changes:
- Added PolicyVariableRegex to detect ${...} patterns
- Extended CompiledStatement with DynamicResourcePatterns, DynamicPrincipalPatterns, DynamicActionPatterns
- Added Claims field to PolicyEvaluationArgs for JWT claim access
- Implemented SubstituteVariables() for variable replacement from context and JWT claims
- Implemented extractPrincipalVariables() for ARN parsing
- Updated EvaluateConditions() to support variable substitution
- Comprehensive unit and integration tests
Resolves#8037
* feat: Add LDAP and PrincipalAccount variable support
Completes future enhancements for policy variables:
- Added ldap:* variable support for LDAP claims
- ldap:username - LDAP username from claims
- ldap:dn - LDAP distinguished name from claims
- ldap:* - Any LDAP claim
- Added aws:PrincipalAccount extraction from ARN
- Extracts account ID from principal ARN
- Available as ${aws:PrincipalAccount} in policies
Updated SubstituteVariables() to check LDAP claims
Updated extractPrincipalVariables() to extract account ID
Added comprehensive tests for new variables
* feat(s3api): implement IAM policy variables core logic and optimization
* feat(s3api): integrate policy variables with S3 authentication and handlers
* test(s3api): add integration tests for policy variables
* cleanup: remove unused policy conversion files
* Add S3 policy variables integration tests and path support
- Add comprehensive integration tests for policy variables
- Test username isolation, JWT claims, LDAP claims
- Add support for IAM paths in principal ARN parsing
- Add tests for principals with paths
* Fix IAM Role principal variable extraction
IAM Roles should not have aws:userid or aws:PrincipalAccount
according to AWS behavior. Only IAM Users and Assumed Roles
should have these variables.
Fixes TestExtractPrincipalVariables test failures.
* Security fixes and bug fixes for S3 policy variables
SECURITY FIXES:
- Prevent X-SeaweedFS-Principal header spoofing by clearing internal
headers at start of authentication (auth_credentials.go)
- Restrict policy variable substitution to safe allowlist to prevent
client header injection (iam/policy/policy_engine.go)
- Add core policy validation before storing bucket policies
BUG FIXES:
- Remove unused sid variable in evaluateStatement
- Fix LDAP claim lookup to check both prefixed and unprefixed keys
- Add ValidatePolicy call in PutBucketPolicyHandler
These fixes prevent privilege escalation via header injection and
ensure only validated identity claims are used in policy evaluation.
* Additional security fixes and code cleanup
SECURITY FIXES:
- Fixed X-Forwarded-For spoofing by only trusting proxy headers from
private/localhost IPs (s3_iam_middleware.go)
- Changed context key from "sourceIP" to "aws:SourceIp" for proper
policy variable substitution
CODE IMPROVEMENTS:
- Kept aws:PrincipalAccount for IAM Roles to support condition evaluations
- Removed redundant STS principaltype override
- Removed unused service variable
- Cleaned up commented-out debug logging statements
- Updated tests to reflect new IAM Role behavior
These changes prevent IP spoofing attacks and ensure policy variables
work correctly with the safe allowlist.
* Add security documentation for ParseJWTToken
Added comprehensive security comments explaining that ParseJWTToken
is safe despite parsing without verification because:
- It's only used for routing to the correct verification method
- All code paths perform cryptographic verification before trusting claims
- OIDC tokens: validated via validateExternalOIDCToken
- STS tokens: validated via ValidateSessionToken
Enhanced function documentation with clear security warnings about
proper usage to prevent future misuse.
* Fix IP condition evaluation to use aws:SourceIp key
Fixed evaluateIPCondition in IAM policy engine to use "aws:SourceIp"
instead of "sourceIP" to match the updated extractRequestContext.
This fixes the failing IP-restricted role test where IP-based policy
conditions were not being evaluated correctly.
Updated all test cases to use the correct "aws:SourceIp" key.
* Address code review feedback: optimize and clarify
PERFORMANCE IMPROVEMENT:
- Optimized expandPolicyVariables to use regexp.ReplaceAllStringFunc
for single-pass variable substitution instead of iterating through
all safe variables. This improves performance from O(n*m) to O(m)
where n is the number of safe variables and m is the pattern length.
CODE CLARITY:
- Added detailed comment explaining LDAP claim fallback mechanism
(checks both prefixed and unprefixed keys for compatibility)
- Enhanced TODO comment for trusted proxy configuration with rationale
and recommendations for supporting cloud load balancers, CDNs, and
complex network topologies
All tests passing.
* Address Copilot code review feedback
BUG FIXES:
- Fixed type switch for int/int32/int64 - separated into individual cases
since interface type switches only match the first type in multi-type cases
- Fixed grammatically incorrect error message in types.go
CODE QUALITY:
- Removed duplicate Resource/NotResource validation (already in ValidateStatement)
- Added comprehensive comment explaining isEnabled() logic and security implications
- Improved trusted proxy NOTE comment to be more concise while noting limitations
All tests passing.
* Fix test failures after extractSourceIP security changes
Updated tests to work with the security fix that only trusts
X-Forwarded-For/X-Real-IP headers from private IP addresses:
- Set RemoteAddr to 127.0.0.1 in tests to simulate trusted proxy
- Changed context key from "sourceIP" to "aws:SourceIp"
- Added test case for untrusted proxy (public RemoteAddr)
- Removed invalid ValidateStatement call (validation happens in ValidatePolicy)
All tests now passing.
* Address remaining Gemini code review feedback
CODE SAFETY:
- Deep clone Action field in CompileStatement to prevent potential data races
if the original policy document is modified after compilation
TEST CLEANUP:
- Remove debug logging (fmt.Fprintf) from engine_notresource_test.go
- Remove unused imports in engine_notresource_test.go
All tests passing.
* Fix insecure JWT parsing in IAM auth flow
SECURITY FIX:
- Renamed ParseJWTToken to ParseUnverifiedJWTToken with explicit security warnings.
- Refactored AuthenticateJWT to use the trusted SessionInfo returned by ValidateSessionToken
instead of relying on unverified claims from the initial parse.
- Refactored ValidatePresignedURLWithIAM to reuse the robust AuthenticateJWT logic, removing
duplicated and insecure manual token parsing.
This ensures all identity information (Role, Principal, Subject) used for authorization
decisions is derived solely from cryptographically verified tokens.
* Security: Fix insecure JWT claim extraction in policy engine
- Refactored EvaluatePolicy to accept trusted claims from verified Identity instead of parsing unverified tokens
- Updated AuthenticateJWT to populate Claims in IAMIdentity from verified sources (SessionInfo/ExternalIdentity)
- Updated s3api_server and handlers to pass claims correctly
- Improved isPrivateIP to support IPv6 loopback, link-local, and ULA
- Fixed flaky distributed_session_consistency test with retry logic
* fix(iam): populate Subject in STSSessionInfo to ensure correct identity propagation
This fixes the TestS3IAMAuthentication/valid_jwt_token_authentication failure by ensuring the session subject (sub) is correctly mapped to the internal SessionInfo struct, allowing bucket ownership validation to succeed.
* Optimized isPrivateIP
* Create s3-policy-tests.yml
* fix tests
* fix tests
* tests(s3/iam): simplify policy to resource-based \ (step 1)
* tests(s3/iam): add explicit Deny NotResource for isolation (step 2)
* fixes
* policy: skip resource matching for STS trust policies to allow AssumeRole evaluation
* refactor: remove debug logging and hoist policy variables for performance
* test: fix TestS3IAMBucketPolicyIntegration cleanup to handle per-subtest object lifecycle
* test: fix bucket name generation to comply with S3 63-char limit
* test: skip TestS3IAMPolicyEnforcement until role setup is implemented
* test: use weed mini for simpler test server deployment
Replace 'weed server' with 'weed mini' for IAM tests to avoid port binding issues
and simplify the all-in-one server deployment. This improves test reliability
and execution time.
* security: prevent allocation overflow in policy evaluation
Add maxPoliciesForEvaluation constant to cap the number of policies evaluated
in a single request. This prevents potential integer overflow when allocating
slices for policy lists that may be influenced by untrusted input.
Changes:
- Add const maxPoliciesForEvaluation = 1024 to set an upper bound
- Validate len(policies) < maxPoliciesForEvaluation before appending bucket policy
- Use append() instead of make([]string, len+1) to avoid arithmetic overflow
- Apply fix to both IsActionAllowed policy evaluation paths
* Enhance EC balancing to separate parity and data shards across racks
* Rename avoidRacks to antiAffinityRacks for clarity
* Implement server-level EC separation for parity/data shards
* Optimize EC balancing: consolidate helpers and extract two-pass selection logic
* Add comprehensive edge case tests for EC balancing logic
* Apply code review feedback: rename select_(), add divide-by-zero guard, fix comment
* Remove unused parameters from doBalanceEcShardsWithinOneRack and add explicit anti-affinity check
* Add disk-level anti-affinity for data/parity shard separation
- Modified pickBestDiskOnNode to accept shardId and dataShardCount
- Implemented explicit anti-affinity: 1000-point penalty for placing data shards on disks with parity (and vice versa)
- Updated all call sites including balancing and evacuation
- For evacuation, disabled anti-affinity by passing dataShardCount=0
* Add remote.copy.local command to copy local files to remote storage
This new command solves the issue described in GitHub Discussion #8031 where
files exist locally but are not synced to remote storage due to missing filer logs.
Features:
- Copies local-only files to remote storage
- Supports file filtering (include/exclude patterns)
- Dry run mode to preview actions
- Configurable concurrency for performance
- Force update option for existing remote files
- Comprehensive error handling with retry logic
Usage:
remote.copy.local -dir=/path/to/mount/dir [options]
This addresses the need to manually sync files when filer logs were
deleted or when local files were never synced to remote storage.
* shell: rename commandRemoteLocalSync to commandRemoteCopyLocal
* test: add comprehensive remote cache integration tests
* shell: fix forceUpdate logic in remote.copy.local
The previous logic only allowed force updates when localEntry.RemoteEntry
was not nil, which defeated the purpose of using -forceUpdate to fix
inconsistencies where local metadata might be missing.
Now -forceUpdate will overwrite remote files whenever they exist,
regardless of local metadata state.
* shell: fix code review issues in remote.copy.local
- Return actual error from flag parsing instead of swallowing it
- Use sync.Once to safely capture first error in concurrent operations
- Add atomic counter to track actual successful copies
- Protect concurrent writes to output with mutex to prevent interleaving
- Fix path matching to prevent false positives with sibling directories
(e.g., /mnt/remote2 no longer matches /mnt/remote)
* test: address code review nitpicks in integration tests
- Improve create_bucket error handling to fail on real errors
- Fix test assertions to properly verify expected failures
- Use case-insensitive string matching for error detection
- Replace weak logging-only tests with proper assertions
- Remove extra blank line in Makefile
* test: remove redundant edge case tests
Removed 5 tests that were either duplicates or didn't assert meaningful behavior:
- TestEdgeCaseEmptyDirectory (duplicate of TestRemoteCopyLocalEmptyDirectory)
- TestEdgeCaseRapidCacheUncache (no meaningful assertions)
- TestEdgeCaseConcurrentCommands (only logs errors, no assertions)
- TestEdgeCaseInvalidPaths (no security assertions)
- TestEdgeCaseFileNamePatterns (duplicate of pattern tests in cache tests)
Kept valuable stress tests: nested directories, special characters,
very large files (100MB), many small files (100), and zero-byte files.
* test: fix CI failures by forcing localhost IP advertising
Added -ip=127.0.0.1 flag to both primary and remote weed mini commands
to prevent IP auto-detection issues in CI environments. Without this flag,
the master would advertise itself using the actual IP (e.g., 10.1.0.17)
while binding to 127.0.0.1, causing connection refused errors when other
services tried to connect to the gRPC port.
* test: address final code review issues
- Add proper error assertions for concurrent commands test
- Require errors for invalid path tests instead of just logging
- Remove unused 'match' field from pattern test struct
- Add dry-run output assertion to verify expected behavior
- Simplify redundant condition in remote.copy.local (remove entry.RemoteEntry check)
* test: fix remote.configure tests to match actual validation rules
- Use only letters in remote names (no numbers) to match validation
- Relax missing parameter test expectations since validation may not be strict
- Generate unique names using letter suffix instead of numbers
* shell: rename pathToCopyCopy to localPath for clarity
Improved variable naming in concurrent copy loop to make the code
more readable and less repetitive.
* test: fix remaining test failures
- Remove strict error requirement for invalid paths (commands handle gracefully)
- Fix TestRemoteUncacheBasic to actually test uncache instead of cache
- Use simple numeric names for remote.configure tests (testcfg1234 format)
to avoid validation issues with letter-only or complex name generation
* test: use only letters in remote.configure test names
The validation regex ^[A-Za-z][A-Za-z0-9]*$ requires names to start with
a letter, but using static letter-only names avoids any potential issues
with the validation.
* test: remove quotes from -name parameter in remote.configure tests
Single quotes were being included as part of the name value, causing
validation failures. Changed from -name='testremote' to -name=testremote.
* test: fix remote.configure assertion to be flexible about JSON formatting
Changed from checking exact JSON format with specific spacing to just
checking if the name appears in the output, since JSON formatting
may vary (e.g., "name": "value" vs "name": "value").
* Add TraverseBfsWithContext and fix race conditions in error handling
- Add TraverseBfsWithContext function to support context cancellation
- Fix race condition in doTraverseBfsAndSaving using atomic.Bool and sync.Once
- Improve error handling with fail-fast behavior and proper error propagation
- Update command_volume_fsck to use error-returning saveFn callback
- Enhance error messages in readFilerFileIdFile with detailed context
* refactoring
* fix error format
* atomic
* filer_pb: make enqueue return void
* shell: simplify fs.meta.save error handling
* filer_pb: handle enqueue return value
* Revert "atomic"
This reverts commit 712648bc354b186d6654fdb8a46fd4848fdc4e00.
* shell: refine fs.meta.save logic
---------
Co-authored-by: Chris Lu <chris.lu@gmail.com>
* Fix remote.meta.sync TTL issue (#8021)
Remote entries should not have TTL applied because they represent files
in remote storage, not local SeaweedFS files. When TTL was configured on
a prefix, remote.meta.sync would create entries that immediately expired,
causing them to be deleted and recreated on each sync.
Changes:
- Set TtlSec=0 explicitly when creating remote entries in remote.meta.sync
- Skip TTL application in CreateEntry handler for entries with Remote field set
Fixes#8021
* Add TTL protection for remote entries in update path
- Set TtlSec=0 in doSaveRemoteEntry before calling UpdateEntry
- Add server-side TTL protection in UpdateEntry handler for remote entries
- Ensures remote entries don't inherit or preserve TTL when updated
Fixed critical race condition in CompactMap where Set(), Delete(), and
Get() methods had issues with concurrent map access.
Root cause: segmentForKey() can create new map segments, which modifies
the cm.segments map. Calling this under a read lock caused concurrent
map write panics when multiple goroutines accessed the map simultaneously
(e.g., during VolumeNeedleStatus gRPC calls).
Changes:
- Set() method: Changed RLock/RUnlock to Lock/Unlock
- Delete() method: Changed RLock/RUnlock to Lock/Unlock, optimized to
avoid creating empty segments when key doesn't exist
- Get() method: Removed segmentForKey() call to avoid race condition,
now checks segment existence directly and returns early if segment
doesn't exist (optimization: avoids unnecessary segment creation)
This fix resolves the runtime/maps.fatal panic that occurred under
concurrent load.
Tested with race detector: go test -v -race ./weed/storage/needle_map/...
* use "s" flag of regexp to let . match \n
the partten "/{object:.+}" cause the mux failed to match URI of object
with new line char, and the request fall thru into bucket handlers.
* refactor
---------
Co-authored-by: Chris Lu <chris.lu@gmail.com>
* Implement optional path-prefix and method scoping for Filer HTTP JWT
* Fix security vulnerability and improve test error handling
* Address PR feedback: replace debug logging and improve tests
* Use URL.Path in logs to avoid leaking query params
* fix(gcs): resolve credential conflict in remote storage mount
Manually handle GCS credentials to avoid conflict with automatic discovery.
Fixes#8007
* fix(gcs): use %w for error wrapping in gcs_storage_client.go
Address review feedback to use idiomatic error wrapping.
This PR implements logic load/save persistent state information for storages
associated with volume servers, and reporting state changes back to masters
via heartbeat messages.
More work ensues!
See https://github.com/seaweedfs/seaweedfs/issues/7977 for details.
