func makeSQLClient() (*sql.DB, string) {
sqlURL := connURL
if len(connURL) == 0 {
options := url.Values{}
if context.Insecure {
options.Add("sslmode", "disable")
} else {
options.Add("sslmode", "verify-full")
options.Add("sslcert", security.ClientCertPath(context.Certs, connUser))
options.Add("sslkey", security.ClientKeyPath(context.Certs, connUser))
options.Add("sslrootcert", security.CACertPath(context.Certs))
}
pgURL := url.URL{
Scheme: "postgresql",
User: url.User(connUser),
Host: net.JoinHostPort(connHost, connPGPort),
Path: connDBName,
RawQuery: options.Encode(),
}
sqlURL = pgURL.String()
}
db, err := sql.Open("postgres", sqlURL)
if err != nil {
panicf("failed to initialize SQL client: %s", err)
}
return db, sqlURL
}
// 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 := security.CACertPath(security.EmbeddedCertsDir)
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.RestrictedCopy(t, caPath, tempDir, "TestLogic_ca")
tempCertPath, tempCertCleanup := securitytest.RestrictedCopy(t, certPath, tempDir, "TestLogic_cert")
tempKeyPath, tempKeyCleanup := securitytest.RestrictedCopy(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()
}
}
// PGURL returns the URL for the postgres endpoint.
func (ctx *Context) PGURL(user string) *url.URL {
// Try to convert path to an absolute path. Failing to do so return path
// unchanged.
absPath := func(path string) string {
r, err := filepath.Abs(path)
if err != nil {
return path
}
return r
}
options := url.Values{}
if ctx.Insecure {
options.Add("sslmode", "disable")
} else {
options.Add("sslmode", "verify-full")
options.Add("sslcert", absPath(security.ClientCertPath(ctx.Certs, user)))
options.Add("sslkey", absPath(security.ClientKeyPath(ctx.Certs, user)))
options.Add("sslrootcert", absPath(security.CACertPath(ctx.Certs)))
}
return &url.URL{
Scheme: "postgresql",
User: url.User(user),
Host: ctx.Addr,
RawQuery: options.Encode(),
}
}
// PGUrl returns a URL string for the given node postgres server.
func (l *LocalCluster) PGUrl(i int) string {
certUser := security.RootUser
options := url.Values{}
options.Add("sslmode", "verify-full")
options.Add("sslcert", security.ClientCertPath(l.CertsDir, certUser))
options.Add("sslkey", security.ClientKeyPath(l.CertsDir, certUser))
options.Add("sslrootcert", security.CACertPath(l.CertsDir))
pgURL := url.URL{
Scheme: "postgres",
User: url.User(certUser),
Host: l.Nodes[i].PGAddr().String(),
RawQuery: options.Encode(),
}
return pgURL.String()
}
func newCLITest() cliTest {
// Reset the client context for each test. We don't reset the
// pointer (because they are tied into the flags), but instead
// overwrite the existing struct's values.
context.InitDefaults()
osStderr = os.Stdout
s := &server.TestServer{}
if err := s.Start(); err != nil {
log.Fatalf("Could not start server: %v", err)
}
tempDir, err := ioutil.TempDir("", "cli-test")
if err != nil {
log.Fatal(err)
}
// Copy these assets to disk from embedded strings, so this test can
// run from a standalone binary.
// Disable embedded certs, or the security library will try to load
// our real files as embedded assets.
security.ResetReadFileFn()
assets := []string{
security.CACertPath(security.EmbeddedCertsDir),
security.ClientCertPath(security.EmbeddedCertsDir, security.RootUser),
security.ClientKeyPath(security.EmbeddedCertsDir, security.RootUser),
security.ClientCertPath(security.EmbeddedCertsDir, security.NodeUser),
security.ClientKeyPath(security.EmbeddedCertsDir, security.NodeUser),
}
cleanups := []func(){}
for _, a := range assets {
_, cleanupFn := securitytest.RestrictedCopy(nil, a, tempDir, filepath.Base(a))
cleanups = append(cleanups, cleanupFn)
}
return cliTest{
TestServer: s,
certsDir: tempDir,
cleanupFunc: func() {
for _, f := range cleanups {
f()
}
},
}
}
func makeSQLClient() (*sql.DB, string) {
// Use the sql administrator by default (root user).
sqlURL := connURL
if len(connURL) == 0 {
sslOptions := ""
if context.Insecure {
sslOptions = "sslmode=disable"
} else {
sslOptions = fmt.Sprintf("sslmode=verify-full&sslcert=%s&sslkey=%s&sslrootcert=%s",
security.ClientCertPath(context.Certs, connUser),
security.ClientKeyPath(context.Certs, connUser),
security.CACertPath(context.Certs))
}
sqlURL = fmt.Sprintf("postgresql://%s@%s:%s/%s?%s",
connUser, connHost, connPGPort, connDBName, sslOptions)
}
db, err := sql.Open("postgres", sqlURL)
if err != nil {
panicf("failed to initialize SQL client: %s", err)
}
return db, sqlURL
}
// PGUrl returns a postgres connection url which connects to this server with the given user, and a
// cleanup function which must be called after all connections created using the connection url have
// 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 in a new temporary
// directory. The returned cleanup function will delete this temporary directory.
func PGUrl(t testing.TB, ts *server.TestServer, user, prefix string) (url.URL, func()) {
host, port, err := net.SplitHostPort(ts.PGAddr())
if err != nil {
t.Fatal(err)
}
tempDir, err := ioutil.TempDir("", prefix)
if err != nil {
t.Fatal(err)
}
caPath := security.CACertPath(security.EmbeddedCertsDir)
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 := securitytest.RestrictedCopy(t, caPath, tempDir, "ca")
tempCertPath := securitytest.RestrictedCopy(t, certPath, tempDir, "cert")
tempKeyPath := securitytest.RestrictedCopy(t, keyPath, tempDir, "key")
options := url.Values{}
options.Add("sslmode", "verify-full")
options.Add("sslrootcert", tempCAPath)
options.Add("sslcert", tempCertPath)
options.Add("sslkey", tempKeyPath)
return url.URL{
Scheme: "postgres",
User: url.User(user),
Host: net.JoinHostPort(host, port),
RawQuery: options.Encode(),
}, func() {
if err := os.RemoveAll(tempDir); err != nil {
// Not Fatal() because we might already be panicking.
t.Error(err)
}
}
}