internal/worker: remove memory limit parsing logic
It doesn't appear to be used anywhere meaningfully.
Change-Id: If18a3c6171f78caefb655ff0f13f6007c8cf7d4f
Reviewed-on: https://go-review.googlesource.com/c/pkgsite-metrics/+/477181
Reviewed-by: Jonathan Amsterdam <jba@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Zvonimir Pavlinovic <zpavlinovic@google.com>
diff --git a/internal/worker/govulncheck_scan.go b/internal/worker/govulncheck_scan.go
index ed4ba1d..0ebdab9 100644
--- a/internal/worker/govulncheck_scan.go
+++ b/internal/worker/govulncheck_scan.go
@@ -12,7 +12,6 @@
"os"
"os/exec"
"path/filepath"
- "strconv"
"strings"
"syscall"
"time"
@@ -126,7 +125,6 @@
dbClient vulnclient.Client
bqClient *bigquery.Client
workVersion *govulncheck.WorkVersion
- goMemLimit uint64
gcsBucket *storage.BucketHandle
insecure bool
sbox *sandbox.Sandbox
@@ -152,7 +150,6 @@
bqClient: h.bqClient,
dbClient: h.vulndbClient,
workVersion: workVersion,
- goMemLimit: parseGoMemLimit(os.Getenv("GOMEMLIMIT")),
gcsBucket: bucket,
insecure: h.cfg.Insecure,
sbox: sbox,
@@ -473,33 +470,6 @@
strings.Contains(s, "connection")
}
-// parseGoMemLimit parses the GOMEMLIMIT environment variable.
-// It returns 0 if the variable isn't set or its value is malformed.
-func parseGoMemLimit(s string) uint64 {
- if len(s) < 2 {
- return 0
- }
- m := uint64(1)
- if s[len(s)-1] == 'i' {
- switch s[len(s)-2] {
- case 'K':
- m = 1024
- case 'M':
- m = 1024 * 1024
- case 'G':
- m = 1024 * 1024 * 1024
- default:
- return 0
- }
- s = s[:len(s)-2]
- }
- v, err := strconv.ParseUint(s, 10, 64)
- if err != nil {
- return 0
- }
- return v * m
-}
-
// fileExists checks if file path exists. Returns true
// if the file exists or it cannot prove that it does
// not exist. Otherwise, returns false.
diff --git a/internal/worker/govulncheck_scan_test.go b/internal/worker/govulncheck_scan_test.go
index db7feab..858f3a9 100644
--- a/internal/worker/govulncheck_scan_test.go
+++ b/internal/worker/govulncheck_scan_test.go
@@ -16,7 +16,6 @@
"cloud.google.com/go/storage"
"golang.org/x/pkgsite-metrics/internal/bigquery"
"golang.org/x/pkgsite-metrics/internal/config"
- "golang.org/x/pkgsite-metrics/internal/derrors"
"golang.org/x/pkgsite-metrics/internal/govulncheck"
"golang.org/x/pkgsite-metrics/internal/proxy"
vulnclient "golang.org/x/vuln/client"
@@ -107,14 +106,6 @@
t.Errorf("scan memory not collected or negative: %v", got)
}
})
- t.Run("memoryLimit", func(t *testing.T) {
- s := &scanner{proxyClient: proxyClient, dbClient: dbClient, insecure: true, goMemLimit: 2000}
- _, err := s.runScanModule(ctx, "golang.org/x/mod", "v0.5.1",
- "", ModeGovulncheck, &scanStats{})
- if !errors.Is(err, derrors.ScanModuleMemoryLimitExceeded) {
- t.Errorf("got %v, want MemoryLimitExceeded", err)
- }
- })
t.Run("binary", func(t *testing.T) {
if !*integration { // needs GCS read permission, not available on kokoro
t.Skip("missing -integration")
@@ -162,22 +153,3 @@
}
})
}
-
-func TestParseGoMemLimit(t *testing.T) {
- for _, test := range []struct {
- in string
- want uint64
- }{
- {"", 0},
- {"foo", 0},
- {"23", 23},
- {"56Ki", 56 * 1024},
- {"3Mi", 3 * 1024 * 1024},
- {"8Gi", 8 * 1024 * 1024 * 1024},
- } {
- got := parseGoMemLimit(test.in)
- if got != test.want {
- t.Errorf("%q: got %d, want %d", test.in, got, test.want)
- }
- }
-}