/
flags_test.go
1600 lines (1439 loc) · 61.6 KB
/
flags_test.go
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// Copyright 2015 The Cockroach Authors.
//
// Use of this software is governed by the Business Source License
// included in the file licenses/BSL.txt.
//
// As of the Change Date specified in that file, in accordance with
// the Business Source License, use of this software will be governed
// by the Apache License, Version 2.0, included in the file
// licenses/APL.txt.
package cli
import (
"bytes"
"context"
"flag"
"fmt"
"io"
"net"
"os"
"path/filepath"
"reflect"
"regexp"
"strconv"
"strings"
"sync/atomic"
"testing"
"time"
"github.com/cockroachdb/cockroach/pkg/base"
"github.com/cockroachdb/cockroach/pkg/cli/cliflags"
"github.com/cockroachdb/cockroach/pkg/roachpb"
"github.com/cockroachdb/cockroach/pkg/security/securitytest"
"github.com/cockroachdb/cockroach/pkg/server/status"
"github.com/cockroachdb/cockroach/pkg/testutils"
"github.com/cockroachdb/cockroach/pkg/testutils/skip"
"github.com/cockroachdb/cockroach/pkg/util"
"github.com/cockroachdb/cockroach/pkg/util/leaktest"
"github.com/cockroachdb/cockroach/pkg/util/log"
"github.com/pmezard/go-difflib/difflib"
"github.com/spf13/cobra"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestStdFlagToPflag(t *testing.T) {
defer leaktest.AfterTest(t)()
defer log.Scope(t).Close(t)
cf := cockroachCmd.PersistentFlags()
flag.VisitAll(func(f *flag.Flag) {
if strings.HasPrefix(f.Name, "test.") {
return
}
if pf := cf.Lookup(f.Name); pf == nil {
t.Errorf("unable to find \"%s\"", f.Name)
}
})
}
func TestCacheFlagValue(t *testing.T) {
defer leaktest.AfterTest(t)()
defer log.Scope(t).Close(t)
// Avoid leaking configuration changes after the test ends.
defer initCLIDefaults()
f := startCmd.Flags()
args := []string{"--cache", "100MB"}
if err := f.Parse(args); err != nil {
t.Fatal(err)
}
const expectedCacheSize = 100 * 1000 * 1000
if expectedCacheSize != serverCfg.CacheSize {
t.Errorf("expected %d, but got %d", expectedCacheSize, serverCfg.CacheSize)
}
}
func TestClusterNameFlag(t *testing.T) {
defer leaktest.AfterTest(t)()
defer log.Scope(t).Close(t)
// Avoid leaking configuration changes after the test ends.
defer initCLIDefaults()
testCases := []struct {
value string
expectedErr string
}{
{"abc", ""},
{"a-b", ""},
{"a123", ""},
{"", "cluster name cannot be empty"},
{fmt.Sprintf("%*s", 1000, "a"), "cluster name can contain at most 256 characters"},
{"a-b.c", errClusterNameInvalidFormat.Error()},
{"a123.456", errClusterNameInvalidFormat.Error()},
{"...", errClusterNameInvalidFormat.Error()},
{"-abc", errClusterNameInvalidFormat.Error()},
{"123a", errClusterNameInvalidFormat.Error()},
{"abc.", errClusterNameInvalidFormat.Error()},
{"_abc", errClusterNameInvalidFormat.Error()},
{"a.b_c._.", errClusterNameInvalidFormat.Error()},
}
for _, c := range testCases {
baseCfg.ClusterName = ""
f := startCmd.Flags()
args := []string{"--cluster-name", c.value}
err := f.Parse(args)
if !testutils.IsError(err, c.expectedErr) {
t.Fatal(err)
}
if err == nil {
if baseCfg.ClusterName != c.value {
t.Errorf("expected %q, got %q", c.value, baseCfg.ClusterName)
}
}
}
}
func TestMemoryPoolFlagValues(t *testing.T) {
defer leaktest.AfterTest(t)()
defer log.Scope(t).Close(t)
for _, tc := range []struct {
flag string
config *int64
}{
{flag: "--max-sql-memory", config: &serverCfg.MemoryPoolSize},
{flag: "--max-tsdb-memory", config: &serverCfg.TimeSeriesServerConfig.QueryMemoryMax},
} {
t.Run(tc.flag, func(t *testing.T) {
// Avoid leaking configuration changes after the test ends.
defer initCLIDefaults()
f := startCmd.Flags()
// Check absolute values.
testCases := []struct {
value string
expected int64
}{
{"100MB", 100 * 1000 * 1000},
{".5GiB", 512 * 1024 * 1024},
{"1.3", 1},
}
for _, c := range testCases {
args := []string{tc.flag, c.value}
if err := f.Parse(args); err != nil {
t.Fatal(err)
}
if c.expected != *tc.config {
t.Errorf("expected %d, but got %d", c.expected, tc.config)
}
}
for _, c := range []string{".30", "0.3"} {
args := []string{tc.flag, c}
if err := f.Parse(args); err != nil {
t.Fatal(err)
}
// Check fractional values.
maxMem, err := status.GetTotalMemory(context.Background())
if err != nil {
t.Logf("total memory unknown: %v", err)
return
}
expectedLow := (maxMem * 28) / 100
expectedHigh := (maxMem * 32) / 100
if *tc.config < expectedLow || *tc.config > expectedHigh {
t.Errorf("expected %d-%d, but got %d", expectedLow, expectedHigh, *tc.config)
}
}
})
}
}
func TestGetDefaultGoMemLimitValue(t *testing.T) {
defer leaktest.AfterTest(t)()
defer log.Scope(t).Close(t)
maxMem, err := status.GetTotalMemory(context.Background())
if err != nil {
t.Logf("total memory unknown: %v", err)
return
}
if maxMem < 1<<30 /* 1GiB */ {
// The test assumes that it is running on a machine with at least 1GiB
// of RAM.
skip.IgnoreLint(t)
}
// highCachePercentage is such that --cache would be set too high resulting
// in the upper bound on the goMemLimit becoming negative, so we'd use the
// lower bound.
highCachePercentage := defaultGoMemLimitMaxTotalSystemMemUsage/defaultGoMemLimitCacheSlopMultiple + 0.02
for i, tc := range []struct {
maxSQLMemory string
cache string
expected int64
}{
{
maxSQLMemory: "100MiB",
cache: "100MiB",
// The default calculation says 225MiB which is smaller than the
// lower bound, so we use the latter.
expected: defaultGoMemLimitMinValue,
},
{
maxSQLMemory: "200MiB",
cache: "100MiB",
// The default 2.25x of --max-sql-memory.
expected: defaultGoMemLimitSQLMultiple * 200 << 20, /* 450MiB */
},
{
maxSQLMemory: "200MiB",
cache: fmt.Sprintf("%.2f", highCachePercentage),
expected: defaultGoMemLimitMinValue,
},
} {
t.Run(strconv.Itoa(i), func(t *testing.T) {
// Avoid leaking configuration changes after the test ends.
defer initCLIDefaults()
f := startCmd.Flags()
args := []string{
"--max-sql-memory", tc.maxSQLMemory,
"--cache", tc.cache,
}
if err := f.Parse(args); err != nil {
t.Fatal(err)
}
limit := getDefaultGoMemLimit(context.Background())
// Allow for some imprecision since we're dealing with float
// arithmetic but the result is converted to integer.
if diff := tc.expected - limit; diff > 1 || diff < -1 {
t.Errorf("expected %d, but got %d", tc.expected, limit)
}
})
}
}
func TestClockOffsetFlagValue(t *testing.T) {
defer leaktest.AfterTest(t)()
defer log.Scope(t).Close(t)
// Avoid leaking configuration changes after the tests end.
defer initCLIDefaults()
f := startCmd.Flags()
testCases := []struct {
args []string
expectMax time.Duration
expectTolerated time.Duration
}{
{nil, 500 * time.Millisecond, 400 * time.Millisecond},
{[]string{"--max-offset", "100ms"}, 100 * time.Millisecond, 80 * time.Millisecond},
{[]string{"--disable-max-offset-check"}, base.DefaultMaxClockOffset, 0},
{[]string{"--max-offset", "100ms", "--disable-max-offset-check"}, 100 * time.Millisecond, 0},
}
for _, tc := range testCases {
t.Run(strings.Join(tc.args, " "), func(t *testing.T) {
initCLIDefaults()
require.NoError(t, f.Parse(tc.args))
require.Equal(t, tc.expectMax, time.Duration(serverCfg.MaxOffset))
require.Equal(t, tc.expectTolerated, serverCfg.ToleratedOffset())
})
}
}
func TestClientURLFlagEquivalence(t *testing.T) {
defer leaktest.AfterTest(t)()
defer log.Scope(t).Close(t)
// Avoid leaking configuration changes after the tests end.
defer initCLIDefaults()
// Prepare a dummy default certificate directory.
defCertsDirPath := t.TempDir()
defCertsDirPath, _ = filepath.Abs(defCertsDirPath)
cleanup := securitytest.CreateTestCerts(defCertsDirPath)
defer func() { _ = cleanup() }()
// Prepare a custom certificate directory.
testCertsDirPath := t.TempDir()
testCertsDirPath, _ = filepath.Abs(testCertsDirPath)
cleanup2 := securitytest.CreateTestCerts(testCertsDirPath)
defer func() { _ = cleanup2() }()
anyCmd := []string{"sql", "node drain"}
anyNonSQL := []string{"node drain", "init"}
anySQL := []string{"sql"}
sqlShell := []string{"sql"}
anyNonSQLShell := []string{"node drain"}
anyImportCmd := []string{"import db pgdump", "import table pgdump"}
testData := []struct {
cmds []string
flags []string
refargs []string
expErr string
reparseErr string
}{
// Check individual URL components.
{anyCmd, []string{"--url=http://foo"}, nil, `unrecognized URL scheme: http`, ""},
{anyCmd, []string{"--url=postgresql:foo/bar"}, nil, `unknown URL format`, ""},
{anyCmd, []string{"--url=postgresql://foo"}, []string{"--host=foo"}, "", ""},
{anyCmd, []string{"--url=postgresql://:foo"}, []string{"--port=foo"}, "invalid port \":foo\" after host", ""},
{anyCmd, []string{"--url=postgresql://:12345"}, []string{"--port=12345"}, "", ""},
{sqlShell, []string{"--url=postgresql:///foo"}, []string{"--database=foo"}, "", ""},
{anyImportCmd, []string{"--url=postgresql:///foo"}, []string{"--database=foo"}, "", ""},
{anyNonSQLShell, []string{"--url=postgresql://foo/bar"}, []string{"--host=foo" /*db ignored*/}, "", ""},
{anySQL, []string{"--url=postgresql://foo@"}, []string{"--user=foo"}, "", ""},
{anyNonSQL, []string{"--url=postgresql://foo@bar"}, []string{"--host=bar" /*user ignored*/}, "", ""},
{sqlShell, []string{"--url=postgresql://a@b:12345/d"}, []string{"--user=a", "--host=b", "--port=12345", "--database=d"}, "", ""},
{sqlShell, []string{"--url=postgresql://a@b:c/d"}, nil, `invalid port ":c" after host`, ""},
{anySQL, []string{"--url=postgresql://a@b:12345"}, []string{"--user=a", "--host=b", "--port=12345"}, "", ""},
{anySQL, []string{"--url=postgresql://a@b:c"}, nil, `invalid port ":c" after host`, ""},
{anyNonSQL, []string{"--url=postgresql://b:12345"}, []string{"--host=b", "--port=12345"}, "", ""},
{anyNonSQL, []string{"--url=postgresql://b:c"}, nil, `invalid port ":c" after host`, ""},
{anyNonSQL, []string{"--url=postgresql://foo?application_name=abc"}, []string{"--host=foo"}, "", ""},
{anySQL, []string{"--url=postgresql://foo?application_name=abc"}, []string{"--host=foo"}, "", ""},
{anyNonSQL, []string{"--url=postgresql://foo?sslmode=disable"}, []string{"--host=foo", "--insecure"}, "", ""},
{anySQL, []string{"--url=postgresql://foo?sslmode=disable"}, []string{"--host=foo"}, "", ""},
{anySQL, []string{"--url=postgresql://foo?sslmode=require"}, []string{"--host=foo", "--insecure=false"}, "", ""},
{anyNonSQL, []string{"--url=postgresql://foo?sslmode=require"}, nil, "command .* only supports sslmode=disable or sslmode=verify-full", ""},
{anyCmd, []string{"--url=postgresql://foo?sslmode=verify-full"}, []string{"--host=foo", "--insecure=false"}, "", ""},
// URL picks up previous flags if component not specified.
{anyCmd, []string{"--host=baz", "--url=postgresql://:12345"}, []string{"--host=baz", "--port=12345"}, "", ""},
{anyCmd, []string{"--host=baz", "--url=postgresql://:foo"}, nil, `invalid port ":foo" after host`, ""},
{anyCmd, []string{"--port=12345", "--url=postgresql://foo"}, []string{"--host=foo", "--port=12345"}, "", ""},
{anyCmd, []string{"--port=baz", "--url=postgresql://foo"}, []string{"--host=foo", "--port=baz"}, "", `invalid port ":baz" after host`},
{sqlShell, []string{"--database=baz", "--url=postgresql://foo"}, []string{"--host=foo", "--database=baz"}, "", ""},
{anyImportCmd, []string{"--database=baz", "--url=postgresql://"}, []string{"--database=baz"}, "", ""},
{anySQL, []string{"--user=baz", "--url=postgresql://foo"}, []string{"--host=foo", "--user=baz"}, "", ""},
{anyCmd, []string{"--insecure=false", "--url=postgresql://foo"}, []string{"--host=foo", "--insecure=false"}, "", ""},
// Only non-SQL lets --insecure bleed into a URL that does not specify sslmode.
{anyNonSQL, []string{"--insecure", "--url=postgresql://foo"}, []string{"--host=foo", "--insecure"}, "", ""},
// URL overrides previous flags if component specified.
{anyCmd, []string{"--host=baz", "--url=postgresql://bar"}, []string{"--host=bar"}, "", ""},
{anyCmd, []string{"--port=baz", "--url=postgresql://foo:12345"}, []string{"--host=foo", "--port=12345"}, "", ""},
{anyCmd, []string{"--port=baz", "--url=postgresql://foo:bar"}, nil, `invalid port ":bar" after host`, ""},
{sqlShell, []string{"--database=baz", "--url=postgresql://foo/bar"}, []string{"--host=foo", "--database=bar"}, "", ""},
{anyImportCmd, []string{"--database=baz", "--url=postgresql:///bar"}, []string{"--database=bar"}, "", ""},
{anySQL, []string{"--user=baz", "--url=postgresql://bar@foo"}, []string{"--host=foo", "--user=bar"}, "", ""},
{anyNonSQL, []string{"--insecure=false", "--url=postgresql://foo?sslmode=disable"}, []string{"--host=foo", "--insecure"}, "", ""},
{anyCmd, []string{"--insecure", "--url=postgresql://foo?sslmode=verify-full"}, []string{"--host=foo", "--insecure=false"}, "", ""},
// SQL is special case: specifying sslmode= does not imply insecure mode. So the insecure bit does not get reset.
{anySQL, []string{"--insecure=false", "--url=postgresql://foo?sslmode=disable"}, []string{"--host=foo"}, "", ""},
// Discrete flag overrides URL if specified afterwards.
{anyCmd, []string{"--url=postgresql://bar", "--host=baz"}, []string{"--host=baz"}, "", ""},
{anyCmd, []string{"--url=postgresql://foo:12345", "--port=5678"}, []string{"--host=foo", "--port=5678"}, "", ""},
{anyCmd, []string{"--url=postgresql://foo:12345", "--port=baz"}, []string{"--host=foo", "--port=baz"}, "", `invalid port ":baz" after host`},
{anyCmd, []string{"--url=postgresql://foo:bar", "--port=baz"}, nil, `invalid port ":bar" after host`, ""},
{sqlShell, []string{"--url=postgresql://foo/bar", "--database=baz"}, []string{"--host=foo", "--database=baz"}, "", ""},
{anySQL, []string{"--url=postgresql://bar@foo", "--user=baz"}, []string{"--host=foo", "--user=baz"}, "", ""},
{anyNonSQL, []string{"--url=postgresql://foo?sslmode=disable", "--insecure=false"}, []string{"--host=foo", "--insecure=false"}, "", ""},
{anyNonSQL, []string{"--url=postgresql://foo?sslmode=verify-full", "--insecure"}, []string{"--host=foo", "--insecure"}, "", ""},
// Check that the certs dir is extracted properly.
{anyNonSQL, []string{"--url=postgresql://foo?sslmode=verify-full&sslrootcert=" + testCertsDirPath + "/ca.crt"}, []string{"--host=foo", "--certs-dir=" + testCertsDirPath}, "", ""},
{anyNonSQL, []string{"--certs-dir=blah", "--url=postgresql://foo?sslmode=verify-full&sslrootcert=blih/ca.crt"}, nil, "non-homogeneous certificate directory", ""},
{anyNonSQL, []string{"--url=postgresql://foo?sslmode=verify-full&sslrootcert=blih/ca.crt&sslcert=blah/client.root.crt"}, nil, "non-homogeneous certificate directory", ""},
// Check the cert component file names are checked.
{anyNonSQL, []string{"--url=postgresql://foo?sslmode=verify-full&sslrootcert=blih/loh.crt"}, nil, `invalid file name for "sslrootcert": expected .* got .*`, ""},
{anyNonSQL, []string{"--url=postgresql://foo?sslmode=verify-full&sslcert=blih/loh.crt"}, nil, `invalid file name for "sslcert": expected .* got .*`, ""},
{anyNonSQL, []string{"--url=postgresql://foo?sslmode=verify-full&sslkey=blih/loh.crt"}, nil, `invalid file name for "sslkey": expected .* got .*`, ""},
// Check that not specifying a certs dir will cause Go to use root trust store.
{anyCmd, []string{"--url=postgresql://foo?sslmode=verify-full"}, []string{"--host=foo"}, "", ""},
{anySQL, []string{"--url=postgresql://foo?sslmode=verify-ca"}, []string{"--host=foo"}, "", ""},
{anySQL, []string{"--url=postgresql://foo?sslmode=require"}, []string{"--host=foo"}, "", ""},
}
type capturedFlags struct {
connHost string
connPort string
connUser string
connDatabase string
insecure bool
certsDir string
}
// capture saves the parameter values computed in a round of
// command-line argument parsing.
capture := func(cmd *cobra.Command) capturedFlags {
certsDir := defCertsDirPath
if f := cmd.Flags().Lookup(cliflags.CertsDir.Name); f != nil && f.Changed {
certsDir = baseCfg.SSLCertsDir
}
return capturedFlags{
insecure: baseCfg.Insecure,
connUser: cliCtx.clientOpts.User,
connDatabase: cliCtx.clientOpts.Database,
connHost: cliCtx.clientOpts.ServerHost,
connPort: cliCtx.clientOpts.ServerPort,
certsDir: certsDir,
}
}
for testNum, test := range testData {
for _, cmdName := range test.cmds {
t.Run(fmt.Sprintf("%d/%s/%s", testNum+1, cmdName, strings.Join(test.flags, " ")), func(t *testing.T) {
cmd, _, _ := cockroachCmd.Find(strings.Split(cmdName, " "))
// Parse using the URL.
// This checks the URL parser works and/or that it produces the expected error.
initCLIDefaults()
cliCtx.SSLCertsDir = defCertsDirPath
err := cmd.ParseFlags(test.flags)
if !testutils.IsError(err, test.expErr) {
t.Fatalf("expected %q, got %v", test.expErr, err)
}
if err != nil {
return
}
urlParams := capture(cmd)
connURL, err := cliCtx.makeClientConnURL()
if err != nil {
t.Fatal(err)
}
resultURL := connURL.ToPQ().String()
// Parse using the discrete flags.
// We use this to generate the reference parameter values for the comparison below.
initCLIDefaults()
cliCtx.SSLCertsDir = defCertsDirPath
if err := cmd.ParseFlags(test.refargs); err != nil {
t.Fatal(err)
}
discreteParams := capture(cmd)
connURL, err = cliCtx.makeClientConnURL()
if err != nil {
t.Fatal(err)
}
defaultURL := connURL.ToPQ().String()
// Verify that parsing the URL produces the same parameters as parsing the discrete flags.
if urlParams != discreteParams {
t.Fatalf("mismatch: URL %q parses\n%+v,\ndiscrete parses\n%+v", resultURL, urlParams, discreteParams)
}
// For SQL commands only, test that reconstructing the URL
// from discrete flags yield equivalent connection parameters.
// (RPC commands never reconstruct a URL.)
for _, s := range anyNonSQL {
if cmdName == s {
return
}
}
// Re-parse using the derived URL.
// We'll want to ensure below that the derived URL specifies the same parameters
// (i.e. check makeClientConnURL does its work properly).
initCLIDefaults()
cliCtx.SSLCertsDir = defCertsDirPath
if err := cmd.ParseFlags([]string{"--url=" + resultURL}); err != nil {
if !testutils.IsError(err, test.reparseErr) {
t.Fatal(err)
}
return
}
urlParams2 := capture(cmd)
// Verify that makeClientConnURL is still specifying the same things.
if urlParams2 != discreteParams {
t.Fatalf("mismatch during reparse: derived URL %q parses\n%+v,\ndiscrete parses\n%+v", resultURL, urlParams2, discreteParams)
}
// Re-parse using the derived URL from discrete parameters.
// We're checking here that makeClientConnURL is also doing its job
// properly when computing a URL from discrete parameters.
initCLIDefaults()
cliCtx.SSLCertsDir = defCertsDirPath
if err := cmd.ParseFlags([]string{"--url=" + defaultURL}); err != nil {
t.Fatal(err)
}
urlParams3 := capture(cmd)
if urlParams2 != urlParams3 {
t.Fatalf("mismatch during reparse 2: derived URL %q parses\n%+v,\ndefault URL %q reparses\n%+v", resultURL, urlParams2, defaultURL, urlParams3)
}
})
}
}
}
func TestServerConnSettings(t *testing.T) {
defer leaktest.AfterTest(t)()
defer log.Scope(t).Close(t)
// Avoid leaking configuration changes after the tests end.
defer initCLIDefaults()
f := startCmd.Flags()
testData := []struct {
args []string
expectedAddr string
expectedAdvertiseAddr string
expSQLAddr string
expSQLAdvAddr string
}{
{[]string{"start"},
":" + base.DefaultPort, ":" + base.DefaultPort,
":" + base.DefaultPort, ":" + base.DefaultPort,
},
{[]string{"start", "--listen-addr", "127.0.0.1"},
"127.0.0.1:" + base.DefaultPort, "127.0.0.1:" + base.DefaultPort,
"127.0.0.1:" + base.DefaultPort, "127.0.0.1:" + base.DefaultPort,
},
{[]string{"start", "--listen-addr", "192.168.0.111"},
"192.168.0.111:" + base.DefaultPort, "192.168.0.111:" + base.DefaultPort,
"192.168.0.111:" + base.DefaultPort, "192.168.0.111:" + base.DefaultPort,
},
{[]string{"start", "--listen-addr", ":"},
":" + base.DefaultPort, ":" + base.DefaultPort,
":" + base.DefaultPort, ":" + base.DefaultPort,
},
{[]string{"start", "--listen-addr", "127.0.0.1:"},
"127.0.0.1:" + base.DefaultPort, "127.0.0.1:" + base.DefaultPort,
"127.0.0.1:" + base.DefaultPort, "127.0.0.1:" + base.DefaultPort,
},
{[]string{"start", "--listen-addr", ":12345"},
":12345", ":12345",
":12345", ":12345",
},
{[]string{"start", "--listen-addr", "127.0.0.1:12345"},
"127.0.0.1:12345", "127.0.0.1:12345",
"127.0.0.1:12345", "127.0.0.1:12345",
},
{[]string{"start", "--listen-addr", "[::1]"},
"[::1]:" + base.DefaultPort, "[::1]:" + base.DefaultPort,
"[::1]:" + base.DefaultPort, "[::1]:" + base.DefaultPort,
},
{[]string{"start", "--listen-addr", "[::1]:12345"},
"[::1]:12345", "[::1]:12345",
"[::1]:12345", "[::1]:12345",
},
{[]string{"start", "--listen-addr", "[2622:6221:e663:4922:fc2b:788b:fadd:7b48]"},
"[2622:6221:e663:4922:fc2b:788b:fadd:7b48]:" + base.DefaultPort, "[2622:6221:e663:4922:fc2b:788b:fadd:7b48]:" + base.DefaultPort,
"[2622:6221:e663:4922:fc2b:788b:fadd:7b48]:" + base.DefaultPort, "[2622:6221:e663:4922:fc2b:788b:fadd:7b48]:" + base.DefaultPort,
},
// confirm hostnames will work
{[]string{"start", "--listen-addr", "my.host.name"},
"my.host.name:" + base.DefaultPort, "my.host.name:" + base.DefaultPort,
"my.host.name:" + base.DefaultPort, "my.host.name:" + base.DefaultPort,
},
{[]string{"start", "--listen-addr", "myhostname"},
"myhostname:" + base.DefaultPort, "myhostname:" + base.DefaultPort,
"myhostname:" + base.DefaultPort, "myhostname:" + base.DefaultPort,
},
// SQL address override.
{[]string{"start", "--sql-addr", "127.0.0.1"},
":" + base.DefaultPort, ":" + base.DefaultPort,
"127.0.0.1:" + base.DefaultPort, "127.0.0.1:" + base.DefaultPort,
},
{[]string{"start", "--sql-addr", ":1234"},
":" + base.DefaultPort, ":" + base.DefaultPort,
":1234", ":1234",
},
{[]string{"start", "--sql-addr", "127.0.0.1:1234"},
":" + base.DefaultPort, ":" + base.DefaultPort,
"127.0.0.1:1234", "127.0.0.1:1234",
},
{[]string{"start", "--sql-addr", "[::2]"},
":" + base.DefaultPort, ":" + base.DefaultPort,
"[::2]:" + base.DefaultPort, "[::2]:" + base.DefaultPort,
},
{[]string{"start", "--sql-addr", "[::2]:1234"},
":" + base.DefaultPort, ":" + base.DefaultPort,
"[::2]:1234", "[::2]:1234",
},
// Configuring the components of the SQL address separately.
{[]string{"start", "--listen-addr", "127.0.0.1", "--sql-addr", "127.0.0.2"},
"127.0.0.1:" + base.DefaultPort, "127.0.0.1:" + base.DefaultPort,
"127.0.0.2:" + base.DefaultPort, "127.0.0.2:" + base.DefaultPort,
},
{[]string{"start", "--listen-addr", "127.0.0.1", "--sql-addr", ":1234"},
"127.0.0.1:" + base.DefaultPort, "127.0.0.1:" + base.DefaultPort,
"127.0.0.1:1234", "127.0.0.1:1234",
},
{[]string{"start", "--listen-addr", "127.0.0.1", "--sql-addr", "127.0.0.2:1234"},
"127.0.0.1:" + base.DefaultPort, "127.0.0.1:" + base.DefaultPort,
"127.0.0.2:1234", "127.0.0.2:1234",
},
{[]string{"start", "--listen-addr", "[::2]", "--sql-addr", ":1234"},
"[::2]:" + base.DefaultPort, "[::2]:" + base.DefaultPort,
"[::2]:1234", "[::2]:1234",
},
// --advertise-addr overrides.
{[]string{"start", "--advertise-addr", "192.168.0.111"},
":" + base.DefaultPort, "192.168.0.111:" + base.DefaultPort,
":" + base.DefaultPort, "192.168.0.111:" + base.DefaultPort,
},
{[]string{"start", "--advertise-addr", "192.168.0.111:12345"},
":" + base.DefaultPort, "192.168.0.111:12345",
":" + base.DefaultPort, "192.168.0.111:12345",
},
{[]string{"start", "--listen-addr", "127.0.0.1", "--advertise-addr", "192.168.0.111"},
"127.0.0.1:" + base.DefaultPort, "192.168.0.111:" + base.DefaultPort,
"127.0.0.1:" + base.DefaultPort, "192.168.0.111:" + base.DefaultPort,
},
{[]string{"start", "--listen-addr", "127.0.0.1:12345", "--advertise-addr", "192.168.0.111"},
"127.0.0.1:12345", "192.168.0.111:12345",
"127.0.0.1:12345", "192.168.0.111:12345",
},
{[]string{"start", "--listen-addr", "127.0.0.1", "--advertise-addr", "192.168.0.111:12345"},
"127.0.0.1:" + base.DefaultPort, "192.168.0.111:12345",
"127.0.0.1:" + base.DefaultPort, "192.168.0.111:12345",
},
{[]string{"start", "--listen-addr", "127.0.0.1:54321", "--advertise-addr", "192.168.0.111:12345"},
"127.0.0.1:54321", "192.168.0.111:12345",
"127.0.0.1:54321", "192.168.0.111:12345",
},
{[]string{"start", "--advertise-addr", "192.168.0.111", "--listen-addr", ":12345"},
":12345", "192.168.0.111:12345",
":12345", "192.168.0.111:12345",
},
{[]string{"start", "--advertise-addr", "192.168.0.111:12345", "--listen-addr", ":54321"},
":54321", "192.168.0.111:12345",
":54321", "192.168.0.111:12345",
},
// Show that if the SQL address does not have a name default, its
// advertised form picks up the RPC advertised address.
{[]string{"start", "--advertise-addr", "192.168.0.111:12345", "--sql-addr", ":54321"},
":" + base.DefaultPort, "192.168.0.111:12345",
":54321", "192.168.0.111:54321",
},
// Show that if the SQL address is overridden, its advertised form picks the
// advertised RPC address but keeps the port.
{[]string{"start", "--advertise-addr", "192.168.0.111:12345", "--sql-addr", "127.0.0.1:54321"},
":" + base.DefaultPort, "192.168.0.111:12345",
"127.0.0.1:54321", "192.168.0.111:54321",
},
{[]string{"start", "--advertise-addr", "192.168.0.111:12345", "--sql-addr", "127.0.0.1"},
":" + base.DefaultPort, "192.168.0.111:12345",
"127.0.0.1:" + base.DefaultPort, "192.168.0.111:" + base.DefaultPort,
},
{[]string{"start", "--advertise-addr", "192.168.0.111", "--sql-addr", "127.0.0.1:12345"},
":" + base.DefaultPort, "192.168.0.111:" + base.DefaultPort,
"127.0.0.1:12345", "192.168.0.111:12345",
},
// Backward-compatibility flag combinations.
{[]string{"start", "--host", "192.168.0.111"},
"192.168.0.111:" + base.DefaultPort, "192.168.0.111:" + base.DefaultPort,
"192.168.0.111:" + base.DefaultPort, "192.168.0.111:" + base.DefaultPort,
},
{[]string{"start", "--port", "12345"},
":12345", ":12345",
":12345", ":12345",
},
{[]string{"start", "--advertise-host", "192.168.0.111"},
":" + base.DefaultPort, "192.168.0.111:" + base.DefaultPort,
":" + base.DefaultPort, "192.168.0.111:" + base.DefaultPort,
},
{[]string{"start", "--advertise-addr", "192.168.0.111", "--advertise-port", "12345"},
":" + base.DefaultPort, "192.168.0.111:12345",
":" + base.DefaultPort, "192.168.0.111:12345",
},
{[]string{"start", "--listen-addr", "127.0.0.1", "--port", "12345"},
"127.0.0.1:12345", "127.0.0.1:12345",
"127.0.0.1:12345", "127.0.0.1:12345",
},
{[]string{"start", "--listen-addr", "127.0.0.1:12345", "--port", "55555"},
"127.0.0.1:55555", "127.0.0.1:55555",
"127.0.0.1:55555", "127.0.0.1:55555",
},
{[]string{"start", "--listen-addr", "127.0.0.1", "--advertise-addr", "192.168.0.111", "--port", "12345"},
"127.0.0.1:12345", "192.168.0.111:12345",
"127.0.0.1:12345", "192.168.0.111:12345",
},
{[]string{"start", "--listen-addr", "127.0.0.1", "--advertise-addr", "192.168.0.111", "--port", "12345"},
"127.0.0.1:12345", "192.168.0.111:12345",
"127.0.0.1:12345", "192.168.0.111:12345",
},
{[]string{"start", "--listen-addr", "127.0.0.1", "--advertise-addr", "192.168.0.111", "--advertise-port", "12345"},
"127.0.0.1:" + base.DefaultPort, "192.168.0.111:12345",
"127.0.0.1:" + base.DefaultPort, "192.168.0.111:12345",
},
{[]string{"start", "--listen-addr", "127.0.0.1", "--advertise-addr", "192.168.0.111", "--port", "54321", "--advertise-port", "12345"},
"127.0.0.1:54321", "192.168.0.111:12345",
"127.0.0.1:54321", "192.168.0.111:12345",
},
{[]string{"start", "--advertise-addr", "192.168.0.111", "--port", "12345"},
":12345", "192.168.0.111:12345",
":12345", "192.168.0.111:12345",
},
{[]string{"start", "--advertise-addr", "192.168.0.111", "--advertise-port", "12345"},
":" + base.DefaultPort, "192.168.0.111:12345",
":" + base.DefaultPort, "192.168.0.111:12345",
},
{[]string{"start", "--advertise-addr", "192.168.0.111", "--port", "54321", "--advertise-port", "12345"},
":54321", "192.168.0.111:12345",
":54321", "192.168.0.111:12345",
},
{[]string{"start", "--listen-addr", "127.0.0.1", "--advertise-sql-addr", "192.168.0.111", "--port", "54321", "--advertise-port", "12345"},
"127.0.0.1:54321", "127.0.0.1:12345",
"127.0.0.1:54321", "192.168.0.111:12345",
},
{[]string{"start", "--listen-addr", "127.0.0.1", "--advertise-sql-addr", "192.168.0.111:12345", "--port", "54321"},
"127.0.0.1:54321", "127.0.0.1:54321",
"127.0.0.1:54321", "192.168.0.111:12345",
},
}
for i, td := range testData {
t.Run(strings.Join(td.args, " "), func(t *testing.T) {
initCLIDefaults()
if err := f.Parse(td.args); err != nil {
t.Fatalf("Parse(%#v) got unexpected error: %v", td.args, err)
}
if err := extraServerFlagInit(startCmd); err != nil {
t.Fatal(err)
}
if td.expectedAddr != serverCfg.Addr {
t.Errorf("%d. serverCfg.Addr expected '%s', but got '%s'. td.args was '%#v'.",
i, td.expectedAddr, serverCfg.Addr, td.args)
}
if td.expectedAdvertiseAddr != serverCfg.AdvertiseAddr {
t.Errorf("%d. serverCfg.AdvertiseAddr expected '%s', but got '%s'. td.args was '%#v'.",
i, td.expectedAdvertiseAddr, serverCfg.AdvertiseAddr, td.args)
}
wantSQLSplit := false
for _, r := range td.args {
switch r {
case "--sql-addr":
wantSQLSplit = true
}
}
if wantSQLSplit != serverCfg.SplitListenSQL {
t.Errorf("%d. expected combined RPC/SQL listen = %v, found %v", i, wantSQLSplit, serverCfg.SplitListenSQL)
}
if td.expSQLAddr != serverCfg.SQLAddr {
t.Errorf("%d. serverCfg.SQLAddr expected '%s', got '%s'. td.args was '%#v'.",
i, td.expSQLAddr, serverCfg.SQLAddr, td.args)
}
if td.expSQLAdvAddr != serverCfg.SQLAdvertiseAddr {
t.Errorf("%d. serverCfg.SQLAdvertiseAddr expected '%s', got '%s'. td.args was '%#v'.",
i, td.expSQLAdvAddr, serverCfg.SQLAdvertiseAddr, td.args)
}
})
}
}
func TestServerSocketSettings(t *testing.T) {
defer leaktest.AfterTest(t)()
defer log.Scope(t).Close(t)
// Avoid leaking configuration changes after the tests end.
defer initCLIDefaults()
f := startCmd.Flags()
testData := []struct {
args []string
expectedSocket string
}{
{[]string{"start"}, ""},
// No socket unless requested.
{[]string{"start", "--listen-addr=:12345"}, ""},
// File name is auto-generated.
{[]string{"start", "--socket-dir=/blah"}, "/blah/.s.PGSQL." + base.DefaultPort},
{[]string{"start", "--socket-dir=/blah", "--listen-addr=:12345"}, "/blah/.s.PGSQL.12345"},
// Empty socket dir disables the socket.
{[]string{"start", "--socket-dir="}, ""},
{[]string{"start", "--socket-dir=", "--listen-addr=:12345"}, ""},
}
for i, td := range testData {
t.Run(strings.Join(td.args, " "), func(t *testing.T) {
initCLIDefaults()
if err := f.Parse(td.args); err != nil {
t.Fatalf("Parse(%#v) got unexpected error: %v", td.args, err)
}
if err := extraServerFlagInit(startCmd); err != nil {
t.Fatal(err)
}
if td.expectedSocket != serverCfg.SocketFile {
t.Errorf("%d. serverCfg.SocketFile expected '%s', but got '%s'. td.args was '%#v'.",
i, td.expectedSocket, serverCfg.SocketFile, td.args)
}
})
}
}
func TestLocalityAdvAddrFlag(t *testing.T) {
defer leaktest.AfterTest(t)()
defer log.Scope(t).Close(t)
// Avoid leaking configuration changes after the tests end.
defer initCLIDefaults()
f := startCmd.Flags()
testData := []struct {
args []string
expLocalityAdvertiseAddr string
}{
{[]string{"start", "--host", "127.0.0.1", "--locality-advertise-addr", "zone=1@235.0.0.5"},
"[{{tcp 235.0.0.5:26257} zone=1}]"},
{[]string{"start", "--host", "127.0.0.1", "--locality-advertise-addr", "zone=1@235.0.0.5,zone=2@123.0.0.5"},
"[{{tcp 235.0.0.5:26257} zone=1} {{tcp 123.0.0.5:26257} zone=2}]"},
{[]string{"start", "--host", "127.0.0.1", "--locality-advertise-addr", "zone=1@235.0.0.5:1234"},
"[{{tcp 235.0.0.5:1234} zone=1}]"},
{[]string{"start", "--host", "127.0.0.1", "--locality-advertise-addr", "zone=1@[::2]"},
"[{{tcp [::2]:26257} zone=1}]"},
{[]string{"start", "--host", "127.0.0.1", "--locality-advertise-addr", "zone=1@[::2],zone=2@123.0.0.5"},
"[{{tcp [::2]:26257} zone=1} {{tcp 123.0.0.5:26257} zone=2}]"},
{[]string{"start", "--host", "127.0.0.1", "--locality-advertise-addr", "zone=1@[::2]:1234"},
"[{{tcp [::2]:1234} zone=1}]"},
}
for i, td := range testData {
t.Run(strings.Join(td.args, " "), func(t *testing.T) {
initCLIDefaults()
if err := f.Parse(td.args); err != nil {
t.Fatalf("Parse(%#v) got unexpected error: %v", td.args, err)
}
if err := extraServerFlagInit(startCmd); err != nil {
t.Fatal(err)
}
var locAddrStr strings.Builder
locAddrStr.WriteString("[")
for i, a := range serverCfg.LocalityAddresses {
if i > 0 {
locAddrStr.WriteString(" ")
}
fmt.Fprintf(
&locAddrStr, "{{%s %s} %s}",
a.Address.NetworkField, a.Address.AddressField, a.LocalityTier.String(),
)
}
locAddrStr.WriteString("]")
if td.expLocalityAdvertiseAddr != locAddrStr.String() {
t.Errorf("%d. serverCfg.expLocalityAdvertiseAddr expected '%s', but got '%s'. td.args was '%#v'.",
i, td.expLocalityAdvertiseAddr, locAddrStr.String(), td.args)
}
})
}
}
func TestServerJoinSettings(t *testing.T) {
defer leaktest.AfterTest(t)()
defer log.Scope(t).Close(t)
// Avoid leaking configuration changes after the tests end.
defer initCLIDefaults()
f := startCmd.Flags()
testData := []struct {
args []string
expectedJoin []string
}{
{[]string{"start", "--join=a"}, []string{"a:" + base.DefaultPort}},
{[]string{"start", "--join=:"}, []string{"HOSTNAME:" + base.DefaultPort}},
{[]string{"start", "--join=:123"}, []string{"HOSTNAME:123"}},
{[]string{"start", "--join=a,b,c"}, []string{"a:" + base.DefaultPort, "b:" + base.DefaultPort, "c:" + base.DefaultPort}},
{[]string{"start", "--join=a", "--join=b"}, []string{"a:" + base.DefaultPort, "b:" + base.DefaultPort}},
{[]string{"start", "--join=127.0.0.1"}, []string{"127.0.0.1:" + base.DefaultPort}},
{[]string{"start", "--join=127.0.0.1:"}, []string{"127.0.0.1:" + base.DefaultPort}},
{[]string{"start", "--join=127.0.0.1,abc"}, []string{"127.0.0.1:" + base.DefaultPort, "abc:" + base.DefaultPort}},
{[]string{"start", "--join=[::1],[::2]"}, []string{"[::1]:" + base.DefaultPort, "[::2]:" + base.DefaultPort}},
{[]string{"start", "--join=[::1]:123,[::2]"}, []string{"[::1]:123", "[::2]:" + base.DefaultPort}},
{[]string{"start", "--join=[::1],127.0.0.1"}, []string{"[::1]:" + base.DefaultPort, "127.0.0.1:" + base.DefaultPort}},
{[]string{"start", "--join=[::1]:123", "--join=[::2]"}, []string{"[::1]:123", "[::2]:" + base.DefaultPort}},
}
for i, td := range testData {
initCLIDefaults()
if err := f.Parse(td.args); err != nil {
t.Fatalf("Parse(%#v) got unexpected error: %v", td.args, err)
}
if err := extraClientFlagInit(); err != nil {
t.Fatal(err)
}
var actual []string
myHostname, _ := os.Hostname()
for _, j := range serverCfg.JoinList {
addr := util.MakeUnresolvedAddrWithDefaults("tcp", j, base.DefaultPort)
// Normalize the local hostname to make the test location-agnostic.
actual = append(actual, strings.ReplaceAll(addr.String(), myHostname, "HOSTNAME"))
}
if !reflect.DeepEqual(td.expectedJoin, actual) {
t.Errorf("%d. serverCfg.JoinList expected %#v, but got %#v. td.args was '%#v'.",
i, td.expectedJoin, actual, td.args)
}
}
}
func TestClientConnSettings(t *testing.T) {
defer leaktest.AfterTest(t)()
defer log.Scope(t).Close(t)
// For some reason, when run under stress all these test cases fail due to the
// `--host` flag being unknown to quitCmd. Just skip this under stress.
// TODO(knz): Check if this skip still applies.
skip.UnderStress(t)
// Avoid leaking configuration changes after the tests end.
defer initCLIDefaults()
f := drainNodeCmd.Flags()
testData := []struct {
args []string
expectedAddr string
}{
{[]string{"node", "drain"}, "localhost:" + base.DefaultPort},
{[]string{"node", "drain", "--host", "127.0.0.1"}, "127.0.0.1:" + base.DefaultPort},
{[]string{"node", "drain", "--host", "192.168.0.111"}, "192.168.0.111:" + base.DefaultPort},
{[]string{"node", "drain", "--host", ":12345"}, ":12345"},
{[]string{"node", "drain", "--host", "127.0.0.1:12345"}, "127.0.0.1:12345"},
// confirm hostnames will work
{[]string{"node", "drain", "--host", "my.host.name"}, "my.host.name:" + base.DefaultPort},
{[]string{"node", "drain", "--host", "myhostname"}, "myhostname:" + base.DefaultPort},
// confirm IPv6 works too
{[]string{"node", "drain", "--host", "[::1]"}, "[::1]:" + base.DefaultPort},
{[]string{"node", "drain", "--host", "[2622:6221:e663:4922:fc2b:788b:fadd:7b48]"},
"[2622:6221:e663:4922:fc2b:788b:fadd:7b48]:" + base.DefaultPort},
// Deprecated syntax.
{[]string{"node", "drain", "--port", "12345"}, "localhost:12345"},
{[]string{"node", "drain", "--host", "127.0.0.1", "--port", "12345"}, "127.0.0.1:12345"},
}
for i, td := range testData {
initCLIDefaults()
if err := f.Parse(td.args); err != nil {
t.Fatalf("Parse(%#v) got unexpected error: %v", td.args, err)
}
if err := extraClientFlagInit(); err != nil {
t.Fatal(err)
}
if td.expectedAddr != serverCfg.Addr {
t.Errorf("%d. serverCfg.Addr expected '%s', but got '%s'. td.args was '%#v'.",
i, td.expectedAddr, serverCfg.Addr, td.args)
}
}
}
func TestHttpAdvertiseAddrFlagValue(t *testing.T) {
defer leaktest.AfterTest(t)()
defer log.Scope(t).Close(t)
defer initCLIDefaults()
// Prepare some reference strings that will be checked in the
// test below.
hostname, err := os.Hostname()
if err != nil {
t.Fatal(err)
}
hostAddr, err := base.LookupAddr(context.Background(), net.DefaultResolver, hostname)
if err != nil {
t.Fatal(err)
}
if strings.Contains(hostAddr, ":") {
hostAddr = "[" + hostAddr + "]"
}
f := startCmd.Flags()
for i, tc := range []struct {
args []string
expected string
expectedAfterAddrValidation string
expectedServerHTTPAddr string
tlsEnabled bool
}{
{[]string{"start"},