grafana/pkg/setting/setting_test.go
2021-07-22 16:50:27 +02:00

430 lines
13 KiB
Go

package setting
import (
"bufio"
"net/url"
"os"
"path"
"path/filepath"
"runtime"
"strings"
"testing"
"time"
"github.com/stretchr/testify/require"
"gopkg.in/ini.v1"
. "github.com/smartystreets/goconvey/convey"
)
const (
windows = "windows"
)
func TestLoadingSettings(t *testing.T) {
Convey("Testing loading settings from ini file", t, func() {
skipStaticRootValidation = true
Convey("Given the default ini files", func() {
cfg := NewCfg()
err := cfg.Load(&CommandLineArgs{HomePath: "../../", Config: "../../conf/defaults.ini"})
So(err, ShouldBeNil)
So(cfg.AdminUser, ShouldEqual, "admin")
So(cfg.RendererCallbackUrl, ShouldEqual, "http://localhost:3000/")
})
Convey("default.ini should have no semi-colon commented entries", func() {
file, err := os.Open("../../conf/defaults.ini")
if err != nil {
t.Errorf("failed to load defaults.ini file: %v", err)
}
defer func() {
err := file.Close()
So(err, ShouldBeNil)
}()
scanner := bufio.NewScanner(file)
for scanner.Scan() {
// This only catches values commented out with ";" and will not catch those that are commented out with "#".
if strings.HasPrefix(scanner.Text(), ";") {
t.Errorf("entries in defaults.ini must not be commented or environment variables will not work: %v", scanner.Text())
}
}
})
Convey("sample.ini should load successfully", func() {
customInitPath := CustomInitPath
CustomInitPath = "conf/sample.ini"
cfg := NewCfg()
err := cfg.Load(&CommandLineArgs{HomePath: "../../"})
So(err, ShouldBeNil)
// Restore CustomInitPath to avoid side effects.
CustomInitPath = customInitPath
})
Convey("Should be able to override via environment variables", func() {
err := os.Setenv("GF_SECURITY_ADMIN_USER", "superduper")
require.NoError(t, err)
cfg := NewCfg()
err = cfg.Load(&CommandLineArgs{HomePath: "../../"})
So(err, ShouldBeNil)
So(cfg.AdminUser, ShouldEqual, "superduper")
So(cfg.DataPath, ShouldEqual, filepath.Join(HomePath, "data"))
So(cfg.LogsPath, ShouldEqual, filepath.Join(cfg.DataPath, "log"))
})
Convey("Should replace password when defined in environment", func() {
err := os.Setenv("GF_SECURITY_ADMIN_PASSWORD", "supersecret")
require.NoError(t, err)
cfg := NewCfg()
err = cfg.Load(&CommandLineArgs{HomePath: "../../"})
So(err, ShouldBeNil)
So(appliedEnvOverrides, ShouldContain, "GF_SECURITY_ADMIN_PASSWORD=*********")
})
Convey("Should replace password in URL when url environment is defined", func() {
err := os.Setenv("GF_DATABASE_URL", "mysql://user:secret@localhost:3306/database")
require.NoError(t, err)
cfg := NewCfg()
err = cfg.Load(&CommandLineArgs{HomePath: "../../"})
So(err, ShouldBeNil)
So(appliedEnvOverrides, ShouldContain, "GF_DATABASE_URL=mysql://user:xxxxx@localhost:3306/database")
})
Convey("Should get property map from command line args array", func() {
props := getCommandLineProperties([]string{"cfg:test=value", "cfg:map.test=1"})
So(len(props), ShouldEqual, 2)
So(props["test"], ShouldEqual, "value")
So(props["map.test"], ShouldEqual, "1")
})
Convey("Should be able to override via command line", func() {
if runtime.GOOS == windows {
cfg := NewCfg()
err := cfg.Load(&CommandLineArgs{
HomePath: "../../",
Args: []string{`cfg:paths.data=c:\tmp\data`, `cfg:paths.logs=c:\tmp\logs`},
})
So(err, ShouldBeNil)
So(cfg.DataPath, ShouldEqual, `c:\tmp\data`)
So(cfg.LogsPath, ShouldEqual, `c:\tmp\logs`)
} else {
cfg := NewCfg()
err := cfg.Load(&CommandLineArgs{
HomePath: "../../",
Args: []string{"cfg:paths.data=/tmp/data", "cfg:paths.logs=/tmp/logs"},
})
So(err, ShouldBeNil)
So(cfg.DataPath, ShouldEqual, "/tmp/data")
So(cfg.LogsPath, ShouldEqual, "/tmp/logs")
}
})
Convey("Should be able to override defaults via command line", func() {
cfg := NewCfg()
err := cfg.Load(&CommandLineArgs{
HomePath: "../../",
Args: []string{
"cfg:default.server.domain=test2",
},
Config: filepath.Join(HomePath, "pkg/setting/testdata/override.ini"),
})
So(err, ShouldBeNil)
So(cfg.Domain, ShouldEqual, "test2")
})
Convey("Defaults can be overridden in specified config file", func() {
if runtime.GOOS == windows {
cfg := NewCfg()
err := cfg.Load(&CommandLineArgs{
HomePath: "../../",
Config: filepath.Join(HomePath, "pkg/setting/testdata/override_windows.ini"),
Args: []string{`cfg:default.paths.data=c:\tmp\data`},
})
So(err, ShouldBeNil)
So(cfg.DataPath, ShouldEqual, `c:\tmp\override`)
} else {
cfg := NewCfg()
err := cfg.Load(&CommandLineArgs{
HomePath: "../../",
Config: filepath.Join(HomePath, "pkg/setting/testdata/override.ini"),
Args: []string{"cfg:default.paths.data=/tmp/data"},
})
So(err, ShouldBeNil)
So(cfg.DataPath, ShouldEqual, "/tmp/override")
}
})
Convey("Command line overrides specified config file", func() {
if runtime.GOOS == windows {
cfg := NewCfg()
err := cfg.Load(&CommandLineArgs{
HomePath: "../../",
Config: filepath.Join(HomePath, "pkg/setting/testdata/override_windows.ini"),
Args: []string{`cfg:paths.data=c:\tmp\data`},
})
So(err, ShouldBeNil)
So(cfg.DataPath, ShouldEqual, `c:\tmp\data`)
} else {
cfg := NewCfg()
err := cfg.Load(&CommandLineArgs{
HomePath: "../../",
Config: filepath.Join(HomePath, "pkg/setting/testdata/override.ini"),
Args: []string{"cfg:paths.data=/tmp/data"},
})
So(err, ShouldBeNil)
So(cfg.DataPath, ShouldEqual, "/tmp/data")
}
})
Convey("Can use environment variables in config values", func() {
if runtime.GOOS == windows {
err := os.Setenv("GF_DATA_PATH", `c:\tmp\env_override`)
require.NoError(t, err)
cfg := NewCfg()
err = cfg.Load(&CommandLineArgs{
HomePath: "../../",
Args: []string{"cfg:paths.data=${GF_DATA_PATH}"},
})
So(err, ShouldBeNil)
So(cfg.DataPath, ShouldEqual, `c:\tmp\env_override`)
} else {
err := os.Setenv("GF_DATA_PATH", "/tmp/env_override")
require.NoError(t, err)
cfg := NewCfg()
err = cfg.Load(&CommandLineArgs{
HomePath: "../../",
Args: []string{"cfg:paths.data=${GF_DATA_PATH}"},
})
So(err, ShouldBeNil)
So(cfg.DataPath, ShouldEqual, "/tmp/env_override")
}
})
Convey("instance_name default to hostname even if hostname env is empty", func() {
cfg := NewCfg()
err := cfg.Load(&CommandLineArgs{
HomePath: "../../",
})
So(err, ShouldBeNil)
hostname, err := os.Hostname()
So(err, ShouldBeNil)
So(InstanceName, ShouldEqual, hostname)
})
Convey("Reading callback_url should add trailing slash", func() {
cfg := NewCfg()
err := cfg.Load(&CommandLineArgs{
HomePath: "../../",
Args: []string{"cfg:rendering.callback_url=http://myserver/renderer"},
})
So(err, ShouldBeNil)
So(cfg.RendererCallbackUrl, ShouldEqual, "http://myserver/renderer/")
})
Convey("Only sync_ttl should return the value sync_ttl", func() {
cfg := NewCfg()
err := cfg.Load(&CommandLineArgs{
HomePath: "../../",
Args: []string{"cfg:auth.proxy.sync_ttl=2"},
})
So(err, ShouldBeNil)
So(cfg.AuthProxySyncTTL, ShouldEqual, 2)
})
Convey("Only ldap_sync_ttl should return the value ldap_sync_ttl", func() {
cfg := NewCfg()
err := cfg.Load(&CommandLineArgs{
HomePath: "../../",
Args: []string{"cfg:auth.proxy.ldap_sync_ttl=5"},
})
So(err, ShouldBeNil)
So(cfg.AuthProxySyncTTL, ShouldEqual, 5)
})
Convey("ldap_sync should override ldap_sync_ttl that is default value", func() {
cfg := NewCfg()
err := cfg.Load(&CommandLineArgs{
HomePath: "../../",
Args: []string{"cfg:auth.proxy.sync_ttl=5"},
})
So(err, ShouldBeNil)
So(cfg.AuthProxySyncTTL, ShouldEqual, 5)
})
Convey("ldap_sync should not override ldap_sync_ttl that is different from default value", func() {
cfg := NewCfg()
err := cfg.Load(&CommandLineArgs{
HomePath: "../../",
Args: []string{"cfg:auth.proxy.ldap_sync_ttl=12", "cfg:auth.proxy.sync_ttl=5"},
})
So(err, ShouldBeNil)
So(cfg.AuthProxySyncTTL, ShouldEqual, 12)
})
})
Convey("Test reading string values from .ini file", t, func() {
iniFile, err := ini.Load(path.Join(HomePath, "pkg/setting/testdata/invalid.ini"))
So(err, ShouldBeNil)
Convey("If key is found - should return value from ini file", func() {
value := valueAsString(iniFile.Section("server"), "alt_url", "")
So(value, ShouldEqual, "https://grafana.com/")
})
Convey("If key is not found - should return default value", func() {
value := valueAsString(iniFile.Section("server"), "extra_url", "default_url_val")
So(value, ShouldEqual, "default_url_val")
})
})
}
func TestParseAppURLAndSubURL(t *testing.T) {
testCases := []struct {
rootURL string
expectedAppURL string
expectedAppSubURL string
}{
{rootURL: "http://localhost:3000/", expectedAppURL: "http://localhost:3000/"},
{rootURL: "http://localhost:3000", expectedAppURL: "http://localhost:3000/"},
{rootURL: "http://localhost:3000/grafana", expectedAppURL: "http://localhost:3000/grafana/", expectedAppSubURL: "/grafana"},
{rootURL: "http://localhost:3000/grafana/", expectedAppURL: "http://localhost:3000/grafana/", expectedAppSubURL: "/grafana"},
}
for _, tc := range testCases {
f := ini.Empty()
s, err := f.NewSection("server")
require.NoError(t, err)
_, err = s.NewKey("root_url", tc.rootURL)
require.NoError(t, err)
appURL, appSubURL, err := parseAppUrlAndSubUrl(s)
require.NoError(t, err)
require.Equal(t, tc.expectedAppURL, appURL)
require.Equal(t, tc.expectedAppSubURL, appSubURL)
}
}
func TestAuthDurationSettings(t *testing.T) {
const maxInactiveDaysTest = 240 * time.Hour
f := ini.Empty()
cfg := NewCfg()
sec, err := f.NewSection("auth")
require.NoError(t, err)
_, err = sec.NewKey("login_maximum_inactive_lifetime_days", "10")
require.NoError(t, err)
_, err = sec.NewKey("login_maximum_inactive_lifetime_duration", "")
require.NoError(t, err)
err = readAuthSettings(f, cfg)
require.NoError(t, err)
require.Equal(t, maxInactiveDaysTest, cfg.LoginMaxInactiveLifetime)
f = ini.Empty()
sec, err = f.NewSection("auth")
require.NoError(t, err)
_, err = sec.NewKey("login_maximum_inactive_lifetime_duration", "824h")
require.NoError(t, err)
maxInactiveDurationTest, err := time.ParseDuration("824h")
require.NoError(t, err)
err = readAuthSettings(f, cfg)
require.NoError(t, err)
require.Equal(t, maxInactiveDurationTest, cfg.LoginMaxInactiveLifetime)
f = ini.Empty()
sec, err = f.NewSection("auth")
require.NoError(t, err)
_, err = sec.NewKey("login_maximum_lifetime_days", "24")
require.NoError(t, err)
_, err = sec.NewKey("login_maximum_lifetime_duration", "")
require.NoError(t, err)
maxLifetimeDaysTest, err := time.ParseDuration("576h")
require.NoError(t, err)
err = readAuthSettings(f, cfg)
require.NoError(t, err)
require.Equal(t, maxLifetimeDaysTest, cfg.LoginMaxLifetime)
f = ini.Empty()
sec, err = f.NewSection("auth")
require.NoError(t, err)
_, err = sec.NewKey("login_maximum_lifetime_duration", "824h")
require.NoError(t, err)
maxLifetimeDurationTest, err := time.ParseDuration("824h")
require.NoError(t, err)
err = readAuthSettings(f, cfg)
require.NoError(t, err)
require.Equal(t, maxLifetimeDurationTest, cfg.LoginMaxLifetime)
f = ini.Empty()
sec, err = f.NewSection("auth")
require.NoError(t, err)
_, err = sec.NewKey("login_maximum_lifetime_days", "")
require.NoError(t, err)
_, err = sec.NewKey("login_maximum_lifetime_duration", "")
require.NoError(t, err)
maxLifetimeDurationTest, err = time.ParseDuration("720h")
require.NoError(t, err)
err = readAuthSettings(f, cfg)
require.NoError(t, err)
require.Equal(t, maxLifetimeDurationTest, cfg.LoginMaxLifetime)
}
func TestGetCDNPath(t *testing.T) {
var err error
cfg := NewCfg()
cfg.BuildVersion = "v7.5.0-11124"
cfg.CDNRootURL, err = url.Parse("http://cdn.grafana.com")
require.NoError(t, err)
require.Equal(t, "http://cdn.grafana.com/grafana-oss/v7.5.0-11124/", cfg.GetContentDeliveryURL("grafana-oss"))
require.Equal(t, "http://cdn.grafana.com/grafana/v7.5.0-11124/", cfg.GetContentDeliveryURL("grafana"))
}
func TestGetContentDeliveryURLWhenNoCDNRootURLIsSet(t *testing.T) {
cfg := NewCfg()
require.Equal(t, "", cfg.GetContentDeliveryURL("grafana-oss"))
}
func TestGetCDNPathWithPreReleaseVersionAndSubPath(t *testing.T) {
var err error
cfg := NewCfg()
cfg.BuildVersion = "v7.5.0-11124pre"
cfg.CDNRootURL, err = url.Parse("http://cdn.grafana.com/sub")
require.NoError(t, err)
require.Equal(t, "http://cdn.grafana.com/sub/grafana-oss/pre-releases/v7.5.0-11124pre/", cfg.GetContentDeliveryURL("grafana-oss"))
require.Equal(t, "http://cdn.grafana.com/sub/grafana/pre-releases/v7.5.0-11124pre/", cfg.GetContentDeliveryURL("grafana"))
}
// Adding a case for this in case we switch to proper semver version strings
func TestGetCDNPathWithAlphaVersion(t *testing.T) {
var err error
cfg := NewCfg()
cfg.BuildVersion = "v7.5.0-alpha.11124"
cfg.CDNRootURL, err = url.Parse("http://cdn.grafana.com")
require.NoError(t, err)
require.Equal(t, "http://cdn.grafana.com/grafana-oss/pre-releases/v7.5.0-alpha.11124/", cfg.GetContentDeliveryURL("grafana-oss"))
require.Equal(t, "http://cdn.grafana.com/grafana/pre-releases/v7.5.0-alpha.11124/", cfg.GetContentDeliveryURL("grafana"))
}