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ports.go 1.17 KB
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/*
Copyright IBM Corp All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package integration
import (
"fmt"
"os"
"github.com/onsi/ginkgo"
)
// TestPortRange represents a port range
type TestPortRange int
const (
basePort = 20000
portsPerNode = 50
portsPerSuite = 10 * portsPerNode
)
const (
ConfigBasePort TestPortRange = basePort + portsPerSuite*iota
DiscoveryBasePort
E2EBasePort
GossipBasePort
IdemixBasePort
LedgerPort
LifecyclePort
MSPPort
NWOBasePort
PluggableBasePort
PrivateDataBasePort
RaftBasePort
SBEBasePort
)
// On linux, the default ephemeral port range is 32768-60999 and can be
// allocated by the system for the client side of TCP connections or when
// programs explicitly request one. Given linux is our default CI system,
// we want to try avoid ports in that range.
func (t TestPortRange) StartPortForNode() int {
const startEphemeral, endEphemeral = 32768, 60999
port := int(t) + portsPerNode*(ginkgo.GinkgoParallelNode()-1)
if port >= startEphemeral-portsPerNode && port <= endEphemeral-portsPerNode {
fmt.Fprintf(os.Stderr, "WARNING: port %d is part of the default ephemeral port range on linux", port)
}
return port
}
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mmcro
fabric
fabric
v2.1.1

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