acceptance: TestCompose failed [short write]

[github-actions]

acceptance.TestCompose failed on master @ 202b5594e219758f4db757498847b95fcc7fc1d1:

        python_1     | -rw-r--r-- 1 roach roach 1151 Jan 14 17:25 ca.crt
        python_1     | -rw------- 1 roach roach 1679 Jan 14 17:25 ca.key
        python_1     | -rw-r--r-- 1 roach roach 1237 Jan 14 17:25 client.root.crt
        python_1     | -rw------- 1 roach roach 1675 Jan 14 17:25 client.root.key
        python_1     | -rw------- 1 roach roach 1217 Jan 14 17:25 client.root.key.pk8
        python_1     | -rw------- 1 roach roach 2477 Jan 14 17:25 client.root.pk12
        python_1     | -rw-r--r-- 1 roach roach 1253 Jan 14 17:25 client.testuser.crt
        python_1     | -rw------- 1 roach roach 1679 Jan 14 17:25 client.testuser.key
        python_1     | -rw------- 1 roach roach 1218 Jan 14 17:25 client.testuser.key.pk8
        python_1     | -rw-r--r-- 1 roach roach 1204 Jan 14 17:25 node.crt
        python_1     | -rw------- 1 roach roach 1675 Jan 14 17:25 node.key
        python_1     | Environment:
        python_1     | PYTHONUNBUFFERED=1
        python_1     | HOSTNAME=4f40d9e4b2f1
        python_1     | PYTHON_VERSION=3.10.15
        python_1     | PGPORT=26257
        python_1     | PGSSLMODE=require
        python_1     | PWD=/code
        python_1     | HOME=/home/roach
        python_1     | LANG=C.UTF-8
        python_1     | GPG_KEY=A035C8C19219BA821ECEA86B64E628F8D684696D
        python_1     | SHLVL=1
        python_1     | PGHOST=cockroach
        python_1     | PATH=/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        python_1     | _=/usr/bin/env
        python_1     | Creating a k5s token...
        python_1     | Password for [email protected]: 
        python_1     | Creating test user
        python_1     | CREATE ROLE
        python_1     | Configuring the HBA rule prior to running the test...
        python_1     | SET CLUSTER SETTING
        python_1     | Testing the django connection...
        python_1     | # This is an auto-generated Django model module.
        python_1     | # You'll have to do the following manually to clean this up:
        python_1     | #   * Rearrange models' order
        python_1     | #   * Make sure each model has one field with primary_key=True
        python_1     | #   * Make sure each ForeignKey and OneToOneField has ``on_delete`` set to the desired behavior
        python_1     | #   * Remove ``managed = False`` lines if you wish to allow Django to create, modify, and delete the table
        python_1     | # Feel free to rename the models, but don't rename db_table values or field names.
        python_1     | from django.db import models
        Aborting on container exit...
         Container gss_python_1  Stopping
         Container gss_python_1  Stopped
         Container gss_cockroach_1  Stopping
         Container gss_cockroach_1  Stopped
         Container gss_kdc_1  Stopping
         Container gss_kdc_1  Stopped
        
    compose_test.go:95: short write
    --- FAIL: TestCompose/ComposeGSSPython (40.89s)

Parameters:

• attempt=1
• run=1
• shard=11

Help

See also: How To Investigate a Go Test Failure (internal)

/cc @cockroachdb/sql-foundations

This test on roachdash | Improve this report!

Jira issue: CRDB-46487

[rafiss]

error is compose_test.go:95: short write coming from here:

cockroach/pkg/acceptance/compose_test.go

Lines 71 to 96 in 2729738

	cmd := exec.Command(
	"docker",
	"compose",
	// NB: Using --compatibility here in order to preserve compose V1 hostnames
	// (with underscores) instead of V2 hostnames (with -), because the
	// hostnames are hardcoded in the Kerberos keys.
	"--compatibility",
	"--ansi=never",
	"-f", path,
	"up",
	"--force-recreate",
	"--build",
	"--exit-code-from", exitCodeFrom,
	)
	var buf bytes.Buffer
	if testing.Verbose() {
	cmd.Stdout = io.MultiWriter(&buf, os.Stdout)
	cmd.Stderr = io.MultiWriter(&buf, os.Stderr)
	} else {
	cmd.Stdout = &buf
	cmd.Stderr = &buf
	}
	if err := cmd.Run(); err != nil {
	t.Log(buf.String())
	t.Fatal(err)
	}

Let's monitor this one to see if it continues to flake.