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[v10.3.x] Postgres: Allow disabling SNI on SSL-enabled connections (#84259)

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* Postgres: Allow disabling SNI on SSL-enabled connections (#83892)

* Postgres: Allow disabling SNI on SSL-enabled connections

* Update docs/sources/setup-grafana/configure-grafana/_index.md

Co-authored-by: Christopher Moyer <35463610+chri2547@users.noreply.github.com>

---------

Co-authored-by: Christopher Moyer <35463610+chri2547@users.noreply.github.com>
(cherry picked from commit 22d8258e48)

* Adjust SNI test
This commit is contained in:
Sofia Papagiannaki
2024-03-20 17:26:39 +02:00
committed by GitHub
parent 423b47df74
commit cd81c5e4f9
5 changed files with 95 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
pkg/services/sqlstore/sqlstore.go
+6
View File
@@ -318,12 +318,16 @@ func (ss *SQLStore) buildConnectionString() (string, error) {
args := []any{ss.dbCfg.User, addr.Host, addr.Port, ss.dbCfg.Name, ss.dbCfg.SslMode, ss.dbCfg.ClientCertPath,
ss.dbCfg.ClientKeyPath, ss.dbCfg.CaCertPath}
for i, arg := range args {
if arg == "" {
args[i] = "''"
}
}
cnnstr = fmt.Sprintf("user=%s host=%s port=%s dbname=%s sslmode=%s sslcert=%s sslkey=%s sslrootcert=%s", args...)
if ss.dbCfg.SSLSNI != "" {
cnnstr += fmt.Sprintf(" sslsni=%s", ss.dbCfg.SSLSNI)
}
if ss.dbCfg.Pwd != "" {
cnnstr += fmt.Sprintf(" password=%s", ss.dbCfg.Pwd)
}
@@ -498,6 +502,7 @@ func (ss *SQLStore) readConfig() error {
ss.dbCfg.ConnMaxLifetime = sec.Key("conn_max_lifetime").MustInt(14400)
ss.dbCfg.SslMode = sec.Key("ssl_mode").String()
ss.dbCfg.SSLSNI = sec.Key("ssl_sni").String()
ss.dbCfg.CaCertPath = sec.Key("ca_cert_path").String()
ss.dbCfg.ClientKeyPath = sec.Key("client_key_path").String()
ss.dbCfg.ClientCertPath = sec.Key("client_cert_path").String()
@@ -780,6 +785,7 @@ type DatabaseConfig struct {
Pwd string
Path string
SslMode string
SSLSNI string
CaCertPath string
ClientKeyPath string
ClientCertPath string
pkg/services/sqlstore/sqlstore_test.go
+79
View File
@@ -12,6 +12,7 @@ import (
"github.com/grafana/grafana/pkg/services/featuremgmt"
"github.com/grafana/grafana/pkg/services/org"
"github.com/grafana/grafana/pkg/services/sqlstore/migrator"
"github.com/grafana/grafana/pkg/setting"
)
@@ -196,3 +197,81 @@ func makeSQLStoreTestConfig(t *testing.T, tc sqlStoreTest) *setting.Cfg {
return cfg
}
func TestBuildConnectionStringPostgres(t *testing.T) {
testCases := []struct {
name string
SslMode string
SSLSNI string
CaCertPath string
ClientKeyPath string
ClientCertPath string
expectedConnStr string
}{
{
name: "Postgres with sslmode disable",
SslMode: "disable",
expectedConnStr: "user=grafana host=127.0.0.1 port=5432 dbname=grafana_test sslmode=disable sslcert='' sslkey='' sslrootcert='' password=password",
},
{
name: "Postgres with sslmode verify-ca",
SslMode: "verify-ca",
CaCertPath: "/path/to/ca_cert",
ClientKeyPath: "/path/to/client_key",
ClientCertPath: "/path/to/client_cert",
expectedConnStr: "user=grafana host=127.0.0.1 port=5432 dbname=grafana_test sslmode=verify-ca sslcert=/path/to/client_cert sslkey=/path/to/client_key sslrootcert=/path/to/ca_cert password=password",
},
{
name: "Postgres with sslmode verify-ca without SNI",
SslMode: "verify-ca",
CaCertPath: "/path/to/ca_cert",
ClientKeyPath: "/path/to/client_key",
ClientCertPath: "/path/to/client_cert",
SSLSNI: "0",
expectedConnStr: "user=grafana host=127.0.0.1 port=5432 dbname=grafana_test sslmode=verify-ca sslcert=/path/to/client_cert sslkey=/path/to/client_key sslrootcert=/path/to/ca_cert sslsni=0 password=password",
},
{
name: "Postgres with sslmode verify-ca with SNI",
SslMode: "verify-ca",
CaCertPath: "/path/to/ca_cert",
ClientKeyPath: "/path/to/client_key",
ClientCertPath: "/path/to/client_cert",
SSLSNI: "1",
expectedConnStr: "user=grafana host=127.0.0.1 port=5432 dbname=grafana_test sslmode=verify-ca sslcert=/path/to/client_cert sslkey=/path/to/client_key sslrootcert=/path/to/ca_cert sslsni=1 password=password",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
sqlstore := &SQLStore{}
sqlstore.Cfg = setting.NewCfg()
sec, err := sqlstore.Cfg.Raw.NewSection("database")
require.NoError(t, err)
_, err = sec.NewKey("type", migrator.Postgres)
require.NoError(t, err)
_, err = sec.NewKey("host", "127.0.0.1")
require.NoError(t, err)
_, err = sec.NewKey("port", "5432")
require.NoError(t, err)
_, err = sec.NewKey("user", "grafana")
require.NoError(t, err)
_, err = sec.NewKey("name", "grafana_test")
require.NoError(t, err)
_, err = sec.NewKey("password", "password")
require.NoError(t, err)
_, err = sec.NewKey("ssl_mode", tc.SslMode)
require.NoError(t, err)
_, err = sec.NewKey("ca_cert_path", tc.CaCertPath)
require.NoError(t, err)
_, err = sec.NewKey("client_key_path", tc.ClientKeyPath)
require.NoError(t, err)
_, err = sec.NewKey("client_cert_path", tc.ClientCertPath)
require.NoError(t, err)
_, err = sec.NewKey("ssl_sni", tc.SSLSNI)
require.NoError(t, err)
connectionString, err := sqlstore.buildConnectionString()
require.NoError(t, err)
assert.Equal(t, tc.expectedConnStr, connectionString)
})
}
}