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fix port probing

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This commit is contained in:
Chris Lu
2026-03-10 18:30:19 -07:00
parent b20eae697e
commit 737116e83c
1 changed files with 20 additions and 6 deletions
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26
weed/command/mini.go
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@@ -555,9 +555,23 @@ func ensureAllPortsAvailableOnIP(bindIp string) error {
// If a gRPC port is 0, it will be set to httpPort + GrpcPortOffset
// This must be called after HTTP ports are finalized and before services start
func initializeGrpcPortsOnIP(bindIp string) {
// Track gRPC ports allocated during this function to prevent collisions between services
// when multiple services need fallback port allocation
allocatedGrpcPorts := make(map[int]bool)
// Track all ports allocated (both HTTP and gRPC) to prevent collisions.
// We must reserve HTTP ports so that gRPC fallback allocation never picks
// a port already assigned to an HTTP service (which hasn't bound yet).
allocatedPorts := make(map[int]bool)
// Reserve all HTTP ports first
allocatedPorts[*miniMasterOptions.port] = true
allocatedPorts[*miniFilerOptions.port] = true
allocatedPorts[*miniOptions.v.port] = true
allocatedPorts[*miniWebDavOptions.port] = true
allocatedPorts[*miniAdminOptions.port] = true
if *miniEnableS3 {
allocatedPorts[*miniS3Options.port] = true
if miniS3Options.portIceberg != nil && *miniS3Options.portIceberg > 0 {
allocatedPorts[*miniS3Options.portIceberg] = true
}
}
grpcConfigs := []struct {
httpPort *int
@@ -593,10 +607,10 @@ func initializeGrpcPortsOnIP(bindIp string) {
// Verify the gRPC port is available (whether calculated or explicitly set)
// Check on both specific IP and all interfaces, and check against already allocated ports
if !isPortOpenOnIP(bindIp, *config.grpcPort) || !isPortAvailable(*config.grpcPort) || allocatedGrpcPorts[*config.grpcPort] {
if !isPortOpenOnIP(bindIp, *config.grpcPort) || !isPortAvailable(*config.grpcPort) || allocatedPorts[*config.grpcPort] {
glog.Warningf("gRPC port %d for %s is not available, finding alternative...", *config.grpcPort, config.name)
originalPort := *config.grpcPort
newPort := findAvailablePortOnIP(bindIp, originalPort+1, 100, allocatedGrpcPorts)
newPort := findAvailablePortOnIP(bindIp, originalPort+1, 100, allocatedPorts)
if newPort == 0 {
glog.Errorf("Could not find available gRPC port for %s starting from %d, will use %d and fail on binding", config.name, originalPort+1, originalPort)
} else {
@@ -604,7 +618,7 @@ func initializeGrpcPortsOnIP(bindIp string) {
*config.grpcPort = newPort
}
}
allocatedGrpcPorts[*config.grpcPort] = true
allocatedPorts[*config.grpcPort] = true
glog.V(1).Infof("%s gRPC port set to %d", config.name, *config.grpcPort)
}
}