// PGUrl returns a postgres connection url which connects to this server with
// the given user. Returns a connection string and a cleanup function which must
// be called after any connection created using the string has been closed.
//
// In order to connect securely using postgres, this method will create
// temporary on-disk copies of certain embedded security certificates. The
// certificates will be created as temporary files in the provided directory,
// and their filenames will have the provided prefix. The returned cleanup
// function will delete these temporary files.
func PGUrl(t util.Tester, ts *server.TestServer, user, tempDir, prefix string) (url.URL, func()) {
host, port, err := net.SplitHostPort(ts.PGAddr())
if err != nil {
t.Fatal(err)
}
caPath := filepath.Join(security.EmbeddedCertsDir, "ca.crt")
certPath := security.ClientCertPath(security.EmbeddedCertsDir, user)
keyPath := security.ClientKeyPath(security.EmbeddedCertsDir, user)
// Copy these assets to disk from embedded strings, so this test can
// run from a standalone binary.
tempCAPath, tempCACleanup := securitytest.TempRestrictedCopy(t, caPath, tempDir, "TestLogic_ca")
tempCertPath, tempCertCleanup := securitytest.TempRestrictedCopy(t, certPath, tempDir, "TestLogic_cert")
tempKeyPath, tempKeyCleanup := securitytest.TempRestrictedCopy(t, keyPath, tempDir, "TestLogic_key")
return url.URL{
Scheme: "postgres",
User: url.User(user),
Host: net.JoinHostPort(host, port),
RawQuery: fmt.Sprintf("sslmode=verify-full&sslrootcert=%s&sslcert=%s&sslkey=%s",
url.QueryEscape(tempCAPath),
url.QueryEscape(tempCertPath),
url.QueryEscape(tempKeyPath),
),
}, func() {
tempCACleanup()
tempCertCleanup()
tempKeyCleanup()
}
}
func TestPGWire(t *testing.T) {
defer leaktest.AfterTest(t)
certUser := server.TestUser
certPath := security.ClientCertPath(security.EmbeddedCertsDir, certUser)
keyPath := security.ClientKeyPath(security.EmbeddedCertsDir, certUser)
// Copy these assets to disk from embedded strings, so this test can
// run from a standalone binary.
tempCertPath, tempCertCleanup := securitytest.TempRestrictedCopy(t, certPath, os.TempDir(), "TestPGWire_cert")
defer tempCertCleanup()
tempKeyPath, tempKeyCleanup := securitytest.TempRestrictedCopy(t, keyPath, os.TempDir(), "TestPGWire_key")
defer tempKeyCleanup()
for _, insecure := range [...]bool{true, false} {
ctx := server.NewTestContext()
ctx.Insecure = insecure
s := setupTestServerWithContext(t, ctx)
host, port, err := net.SplitHostPort(s.PGAddr())
if err != nil {
t.Fatal(err)
}
basePgUrl := url.URL{
Scheme: "postgres",
Host: net.JoinHostPort(host, port),
}
if err := trivialQuery(basePgUrl); err != nil {
if insecure {
if err != pq.ErrSSLNotSupported {
t.Error(err)
}
} else {
if !testutils.IsError(err, "no client certificates in request") {
t.Error(err)
}
}
}
{
disablePgUrl := basePgUrl
disablePgUrl.RawQuery = "sslmode=disable"
err := trivialQuery(disablePgUrl)
if insecure {
if err != nil {
t.Error(err)
}
} else {
if !testutils.IsError(err, pgwire.ErrSSLRequired) {
t.Error(err)
}
}
}
{
requirePgUrlNoCert := basePgUrl
requirePgUrlNoCert.RawQuery = "sslmode=require"
err := trivialQuery(requirePgUrlNoCert)
if insecure {
if err != pq.ErrSSLNotSupported {
t.Error(err)
}
} else {
if !testutils.IsError(err, "no client certificates in request") {
t.Error(err)
}
}
}
{
for _, optUser := range []string{certUser, security.RootUser} {
requirePgUrlWithCert := basePgUrl
requirePgUrlWithCert.User = url.User(optUser)
requirePgUrlWithCert.RawQuery = fmt.Sprintf("sslmode=require&sslcert=%s&sslkey=%s",
url.QueryEscape(tempCertPath),
url.QueryEscape(tempKeyPath),
)
err := trivialQuery(requirePgUrlWithCert)
if insecure {
if err != pq.ErrSSLNotSupported {
t.Error(err)
}
} else {
if optUser == certUser {
if err != nil {
t.Error(err)
}
} else {
if !testutils.IsError(err, `requested user is \w+, but certificate is for \w+`) {
t.Error(err)
}
}
}
}
}
cleanupTestServer(s)
}
}
