Files
vaultik/cmd/vaultik/dockermoddownload_test.go
T
clawbot 25ee9211d3
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Limit and retry the module download in the Docker build (closes #351)
Each `go mod download` in the Dockerfile now runs under a five-minute
time limit and is tried up to three times. Without a limit, a stalled
connection to the module proxy held the step, and every build on the
host sharing it, until the kernel dropped the connection. Five minutes
is well above the three minutes a working download can take on a busy
build host. When all three attempts fail, the step prints "module
download failed" and exits 1, so the build stops there instead of
failing as a test or lint failure. A test checks every download step
for the limit, the retries, the message and the final `exit 1`.

Model: opus-5-5
2026-10-13 21:11:11 +02:00

46 lines
1.5 KiB
Go

package main_test
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// TestDockerfileBoundsEveryModuleDownload fails unless every
// `go mod download` in the Dockerfile runs under a time limit, is tried
// a fixed number of times, and then fails the build with a message that
// names the module download (issue #351). Like the version tests, this
// parses the Dockerfile; that a stalled download really is cut off and
// retried was checked by hand.
func TestDockerfileBoundsEveryModuleDownload(t *testing.T) {
t.Parallel()
var downloads []string
for _, instruction := range instructions(t, productDockerfile) {
if strings.Contains(instruction, "go mod download") {
downloads = append(downloads, instruction)
}
}
require.NotEmpty(t, downloads, "%s must download modules",
productDockerfile)
for _, download := range downloads {
assert.Contains(t, download, "timeout 300 go mod download",
"%s: a module download must have a time limit: %s",
productDockerfile, download)
assert.Contains(t, download, "for attempt in 1 2 3",
"%s: a module download must be retried: %s",
productDockerfile, download)
assert.Contains(t, download, "module download failed",
"%s: a module download that never succeeds must say so: %s",
productDockerfile, download)
assert.True(t, strings.HasSuffix(download, "exit 1"),
"%s: a module download that never succeeds must fail the"+
" build: %s", productDockerfile, download)
}
}