headscale/hscontrol/db/db_test.go
Kristoffer Dalby 0dd5956756
fix constraints
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2024-11-22 17:50:55 +01:00

367 lines
10 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package db
import (
"database/sql"
"fmt"
"io"
"net/netip"
"os"
"path/filepath"
"slices"
"sort"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"github.com/juanfont/headscale/hscontrol/types"
"github.com/juanfont/headscale/hscontrol/util"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gorm.io/gorm"
"zgo.at/zcache/v2"
)
func TestMigrations(t *testing.T) {
ipp := func(p string) netip.Prefix {
return netip.MustParsePrefix(p)
}
r := func(id uint64, p string, a, e, i bool) types.Route {
return types.Route{
NodeID: id,
Prefix: ipp(p),
Advertised: a,
Enabled: e,
IsPrimary: i,
}
}
tests := []struct {
dbPath string
wantFunc func(*testing.T, *HSDatabase)
wantErr string
}{
{
dbPath: "testdata/0-22-3-to-0-23-0-routes-are-dropped-2063.sqlite",
wantFunc: func(t *testing.T, h *HSDatabase) {
routes, err := Read(h.DB, func(rx *gorm.DB) (types.Routes, error) {
return GetRoutes(rx)
})
require.NoError(t, err)
assert.Len(t, routes, 10)
want := types.Routes{
r(1, "0.0.0.0/0", true, true, false),
r(1, "::/0", true, true, false),
r(1, "10.9.110.0/24", true, true, true),
r(26, "172.100.100.0/24", true, true, true),
r(26, "172.100.100.0/24", true, false, false),
r(31, "0.0.0.0/0", true, true, false),
r(31, "0.0.0.0/0", true, false, false),
r(31, "::/0", true, true, false),
r(31, "::/0", true, false, false),
r(32, "192.168.0.24/32", true, true, true),
}
if diff := cmp.Diff(want, routes, cmpopts.IgnoreFields(types.Route{}, "Model", "Node"), util.PrefixComparer); diff != "" {
t.Errorf("TestMigrations() mismatch (-want +got):\n%s", diff)
}
},
},
{
dbPath: "testdata/0-22-3-to-0-23-0-routes-fail-foreign-key-2076.sqlite",
wantFunc: func(t *testing.T, h *HSDatabase) {
routes, err := Read(h.DB, func(rx *gorm.DB) (types.Routes, error) {
return GetRoutes(rx)
})
require.NoError(t, err)
assert.Len(t, routes, 4)
want := types.Routes{
// These routes exists, but have no nodes associated with them
// when the migration starts.
// r(1, "0.0.0.0/0", true, true, false),
// r(1, "::/0", true, true, false),
// r(3, "0.0.0.0/0", true, true, false),
// r(3, "::/0", true, true, false),
// r(5, "0.0.0.0/0", true, true, false),
// r(5, "::/0", true, true, false),
// r(6, "0.0.0.0/0", true, true, false),
// r(6, "::/0", true, true, false),
// r(6, "10.0.0.0/8", true, false, false),
// r(7, "0.0.0.0/0", true, true, false),
// r(7, "::/0", true, true, false),
// r(7, "10.0.0.0/8", true, false, false),
// r(9, "0.0.0.0/0", true, true, false),
// r(9, "::/0", true, true, false),
// r(9, "10.0.0.0/8", true, true, false),
// r(11, "0.0.0.0/0", true, true, false),
// r(11, "::/0", true, true, false),
// r(11, "10.0.0.0/8", true, true, true),
// r(12, "0.0.0.0/0", true, true, false),
// r(12, "::/0", true, true, false),
// r(12, "10.0.0.0/8", true, false, false),
//
// These nodes exists, so routes should be kept.
r(13, "10.0.0.0/8", true, false, false),
r(13, "0.0.0.0/0", true, true, false),
r(13, "::/0", true, true, false),
r(13, "10.18.80.2/32", true, true, true),
}
if diff := cmp.Diff(want, routes, cmpopts.IgnoreFields(types.Route{}, "Model", "Node"), util.PrefixComparer); diff != "" {
t.Errorf("TestMigrations() mismatch (-want +got):\n%s", diff)
}
},
},
// at 14:15:06 go run ./cmd/headscale preauthkeys list
// ID | Key | Reusable | Ephemeral | Used | Expiration | Created | Tags
// 1 | 09b28f.. | false | false | false | 2024-09-27 | 2024-09-27 | tag:derp
// 2 | 3112b9.. | false | false | false | 2024-09-27 | 2024-09-27 | tag:derp
// 3 | 7c23b9.. | false | false | false | 2024-09-27 | 2024-09-27 | tag:derp,tag:merp
// 4 | f20155.. | false | false | false | 2024-09-27 | 2024-09-27 | tag:test
// 5 | b212b9.. | false | false | false | 2024-09-27 | 2024-09-27 | tag:test,tag:woop,tag:dedu
{
dbPath: "testdata/0-23-0-to-0-24-0-preauthkey-tags-table.sqlite",
wantFunc: func(t *testing.T, h *HSDatabase) {
keys, err := Read(h.DB, func(rx *gorm.DB) ([]types.PreAuthKey, error) {
kratest, err := ListPreAuthKeysByUser(rx, 1) // kratest
if err != nil {
return nil, err
}
testkra, err := ListPreAuthKeysByUser(rx, 2) // testkra
if err != nil {
return nil, err
}
return append(kratest, testkra...), nil
})
require.NoError(t, err)
assert.Len(t, keys, 5)
want := []types.PreAuthKey{
{
ID: 1,
Tags: []string{"tag:derp"},
},
{
ID: 2,
Tags: []string{"tag:derp"},
},
{
ID: 3,
Tags: []string{"tag:derp", "tag:merp"},
},
{
ID: 4,
Tags: []string{"tag:test"},
},
{
ID: 5,
Tags: []string{"tag:test", "tag:woop", "tag:dedu"},
},
}
if diff := cmp.Diff(want, keys, cmp.Comparer(func(a, b []string) bool {
sort.Sort(sort.StringSlice(a))
sort.Sort(sort.StringSlice(b))
return slices.Equal(a, b)
}), cmpopts.IgnoreFields(types.PreAuthKey{}, "Key", "UserID", "User", "CreatedAt", "Expiration")); diff != "" {
t.Errorf("TestMigrations() mismatch (-want +got):\n%s", diff)
}
if h.DB.Migrator().HasTable("pre_auth_key_acl_tags") {
t.Errorf("TestMigrations() table pre_auth_key_acl_tags should not exist")
}
},
},
{
dbPath: "testdata/0-23-0-to-0-24-0-no-more-special-types.sqlite",
wantFunc: func(t *testing.T, h *HSDatabase) {
nodes, err := Read(h.DB, func(rx *gorm.DB) (types.Nodes, error) {
return ListNodes(rx)
})
require.NoError(t, err)
for _, node := range nodes {
assert.Falsef(t, node.MachineKey.IsZero(), "expected non zero machinekey")
assert.Contains(t, node.MachineKey.String(), "mkey:")
assert.Falsef(t, node.NodeKey.IsZero(), "expected non zero nodekey")
assert.Contains(t, node.NodeKey.String(), "nodekey:")
assert.Falsef(t, node.DiscoKey.IsZero(), "expected non zero discokey")
assert.Contains(t, node.DiscoKey.String(), "discokey:")
assert.NotNil(t, node.IPv4)
assert.NotNil(t, node.IPv4)
assert.Len(t, node.Endpoints, 1)
assert.NotNil(t, node.Hostinfo)
assert.NotNil(t, node.MachineKey)
}
},
},
}
for _, tt := range tests {
t.Run(tt.dbPath, func(t *testing.T) {
dbPath, err := testCopyOfDatabase(tt.dbPath)
if err != nil {
t.Fatalf("copying db for test: %s", err)
}
hsdb, err := NewHeadscaleDatabase(types.DatabaseConfig{
Type: "sqlite3",
Sqlite: types.SqliteConfig{
Path: dbPath,
},
}, "", emptyCache())
if err != nil && tt.wantErr != err.Error() {
t.Errorf("TestMigrations() unexpected error = %v, wantErr %v", err, tt.wantErr)
}
if tt.wantFunc != nil {
tt.wantFunc(t, hsdb)
}
})
}
}
func testCopyOfDatabase(src string) (string, error) {
sourceFileStat, err := os.Stat(src)
if err != nil {
return "", err
}
if !sourceFileStat.Mode().IsRegular() {
return "", fmt.Errorf("%s is not a regular file", src)
}
source, err := os.Open(src)
if err != nil {
return "", err
}
defer source.Close()
tmpDir, err := os.MkdirTemp("", "hsdb-test-*")
if err != nil {
return "", err
}
fn := filepath.Base(src)
dst := filepath.Join(tmpDir, fn)
destination, err := os.Create(dst)
if err != nil {
return "", err
}
defer destination.Close()
_, err = io.Copy(destination, source)
return dst, err
}
func emptyCache() *zcache.Cache[string, types.Node] {
return zcache.New[string, types.Node](time.Minute, time.Hour)
}
func TestConstraints(t *testing.T) {
tests := []struct {
name string
run func(*testing.T, *gorm.DB)
}{
{
name: "no-duplicate-username-if-no-oidc",
run: func(t *testing.T, db *gorm.DB) {
_, err := CreateUser(db, "user1")
require.NoError(t, err)
_, err = CreateUser(db, "user1")
require.Error(t, err)
// assert.Contains(t, err.Error(), "UNIQUE constraint failed: users.username")
require.Contains(t, err.Error(), "user already exists")
},
},
{
name: "no-oidc-duplicate-username-and-id",
run: func(t *testing.T, db *gorm.DB) {
user := types.User{
Model: gorm.Model{ID: 1},
Name: "user1",
}
user.ProviderIdentifier = sql.NullString{String: "http://test.com/user1", Valid: true}
err := db.Save(&user).Error
require.NoError(t, err)
user = types.User{
Model: gorm.Model{ID: 2},
Name: "user1",
}
user.ProviderIdentifier = sql.NullString{String: "http://test.com/user1", Valid: true}
err = db.Save(&user).Error
require.Error(t, err)
require.Contains(t, err.Error(), "UNIQUE constraint failed: users.provider_identifier")
},
},
{
name: "no-oidc-duplicate-id",
run: func(t *testing.T, db *gorm.DB) {
user := types.User{
Model: gorm.Model{ID: 1},
Name: "user1",
}
user.ProviderIdentifier = sql.NullString{String: "http://test.com/user1", Valid: true}
err := db.Save(&user).Error
require.NoError(t, err)
user = types.User{
Model: gorm.Model{ID: 2},
Name: "user1.1",
}
user.ProviderIdentifier = sql.NullString{String: "http://test.com/user1", Valid: true}
err = db.Save(&user).Error
require.Error(t, err)
require.Contains(t, err.Error(), "UNIQUE constraint failed: users.provider_identifier")
},
},
{
name: "allow-duplicate-username-cli-then-oidc",
run: func(t *testing.T, db *gorm.DB) {
_, err := CreateUser(db, "user1") // Create CLI username
require.NoError(t, err)
user := types.User{
Name: "user1",
}
user.ProviderIdentifier.String = "http://test.com/user1"
err = db.Save(&user).Error
require.NoError(t, err)
},
},
{
name: "allow-duplicate-username-oidc-then-cli",
run: func(t *testing.T, db *gorm.DB) {
user := types.User{
Name: "user1",
}
user.ProviderIdentifier.String = "http://test.com/user1"
err := db.Save(&user).Error
require.NoError(t, err)
_, err = CreateUser(db, "user1") // Create CLI username
require.NoError(t, err)
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
db, err := newTestDB()
if err != nil {
t.Fatalf("creating database: %s", err)
}
tt.run(t, db.DB)
})
}
}