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Fix globalDeploymentID race (#18275)

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globalDeploymentID was being read while it was being set.

Fixes race:

```
WARNING: DATA RACE
Write at 0x0000079605a0 by main goroutine:
  github.com/minio/minio/cmd.connectLoadInitFormats()
      github.com/minio/minio/cmd/prepare-storage.go:269 +0x14f0
  github.com/minio/minio/cmd.waitForFormatErasure()
      github.com/minio/minio/cmd/prepare-storage.go:294 +0x21d
...

Previous read at 0x0000079605a0 by goroutine 105:
  github.com/minio/minio/cmd.newContext()
      github.com/minio/minio/cmd/utils.go:817 +0x31e
  github.com/minio/minio/cmd.adminMiddleware.func1()
      github.com/minio/minio/cmd/admin-router.go:110 +0x96
  net/http.HandlerFunc.ServeHTTP()
      net/http/server.go:2136 +0x47
  github.com/minio/minio/cmd.setBucketForwardingMiddleware.func1()
      github.com/minio/minio/cmd/generic-handlers.go:460 +0xb1a
  net/http.HandlerFunc.ServeHTTP()
      net/http/server.go:2136 +0x47
...
```
This commit is contained in:
Klaus Post
2023-10-18 08:06:57 -07:00
committed by GitHub
parent 557df666fd
commit 7926df0b80
16 changed files with 75 additions and 68 deletions
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4
cmd/server-main.go
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@@ -713,7 +713,7 @@ func serverMain(ctx *cli.Context) {
}
})
xhttp.SetDeploymentID(globalDeploymentID)
xhttp.SetDeploymentID(globalDeploymentID())
xhttp.SetMinIOVersion(Version)
for _, n := range globalNodes {
@@ -721,7 +721,7 @@ func serverMain(ctx *cli.Context) {
if n.IsLocal {
nodeName = globalLocalNodeName
}
nodeNameSum := sha256.Sum256([]byte(nodeName + globalDeploymentID))
nodeNameSum := sha256.Sum256([]byte(nodeName + globalDeploymentID()))
globalNodeNamesHex[hex.EncodeToString(nodeNameSum[:])] = struct{}{}
}