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shell_local.go
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shell_local.go
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package cmd
import (
"context"
"database/sql"
"fmt"
"log"
"math/big"
"net/http"
"net/url"
"os"
"os/exec"
"path"
"path/filepath"
"runtime"
"strconv"
"strings"
"sync"
"time"
gethCommon "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/fatih/color"
"github.com/kylelemons/godebug/diff"
"github.com/pkg/errors"
"github.com/urfave/cli"
"go.uber.org/multierr"
"golang.org/x/sync/errgroup"
"gopkg.in/guregu/null.v4"
"github.com/smartcontractkit/sqlx"
"github.com/smartcontractkit/chainlink/v2/core/assets"
"github.com/smartcontractkit/chainlink/v2/core/build"
"github.com/smartcontractkit/chainlink/v2/core/chains/evm/gas"
"github.com/smartcontractkit/chainlink/v2/core/chains/evm/txmgr"
evmtypes "github.com/smartcontractkit/chainlink/v2/core/chains/evm/types"
"github.com/smartcontractkit/chainlink/v2/core/logger"
"github.com/smartcontractkit/chainlink/v2/core/services"
"github.com/smartcontractkit/chainlink/v2/core/services/keystore/chaintype"
"github.com/smartcontractkit/chainlink/v2/core/services/pg"
"github.com/smartcontractkit/chainlink/v2/core/sessions"
"github.com/smartcontractkit/chainlink/v2/core/shutdown"
"github.com/smartcontractkit/chainlink/v2/core/static"
"github.com/smartcontractkit/chainlink/v2/core/store/dialects"
"github.com/smartcontractkit/chainlink/v2/core/store/migrate"
"github.com/smartcontractkit/chainlink/v2/core/utils"
webPresenters "github.com/smartcontractkit/chainlink/v2/core/web/presenters"
)
var ErrProfileTooLong = errors.New("requested profile duration too large")
func initLocalSubCmds(s *Shell, safe bool) []cli.Command {
return []cli.Command{
{
Name: "start",
Aliases: []string{"node", "n"},
Flags: []cli.Flag{
cli.StringFlag{
Name: "api, a",
Usage: "text file holding the API email and password, each on a line",
},
cli.BoolFlag{
Name: "debug, d",
Usage: "set logger level to debug",
},
cli.StringFlag{
Name: "password, p",
Usage: "text file holding the password for the node's account",
},
cli.StringFlag{
Name: "vrfpassword, vp",
Usage: "text file holding the password for the vrf keys; enables Chainlink VRF oracle",
},
},
Usage: "Run the Chainlink node",
Action: s.RunNode,
},
{
Name: "rebroadcast-transactions",
Usage: "Manually rebroadcast txs matching nonce range with the specified gas price. This is useful in emergencies e.g. high gas prices and/or network congestion to forcibly clear out the pending TX queue",
Action: s.RebroadcastTransactions,
Flags: []cli.Flag{
cli.Uint64Flag{
Name: "beginningNonce, beginning-nonce, b",
Usage: "beginning of nonce range to rebroadcast",
},
cli.Uint64Flag{
Name: "endingNonce, ending-nonce, e",
Usage: "end of nonce range to rebroadcast (inclusive)",
},
cli.Uint64Flag{
Name: "gasPriceWei, gas-price-wei, g",
Usage: "gas price (in Wei) to rebroadcast transactions at",
},
cli.StringFlag{
Name: "password, p",
Usage: "text file holding the password for the node's account",
},
cli.StringFlag{
Name: "address, a",
Usage: "The address (in hex format) for the key which we want to rebroadcast transactions",
Required: true,
},
cli.StringFlag{
Name: "evmChainID, evm-chain-id",
Usage: "Chain ID for which to rebroadcast transactions. If left blank, EVM.ChainID will be used.",
},
cli.Uint64Flag{
Name: "gasLimit, gas-limit",
Usage: "OPTIONAL: gas limit to use for each transaction ",
},
},
},
{
Name: "status",
Usage: "Displays the health of various services running inside the node.",
Action: s.Status,
Flags: []cli.Flag{},
Hidden: true,
Before: func(_ *cli.Context) error {
s.Logger.Warnf("Command deprecated. Use `admin status` instead.")
return nil
},
},
{
Name: "profile",
Usage: "Collects profile metrics from the node.",
Action: s.Profile,
Flags: []cli.Flag{
cli.Uint64Flag{
Name: "seconds, s",
Usage: "duration of profile capture",
Value: 8,
},
cli.StringFlag{
Name: "output_dir, o",
Usage: "output directory of the captured profile",
Value: "/tmp/",
},
},
Hidden: true,
Before: func(_ *cli.Context) error {
s.Logger.Warnf("Command deprecated. Use `admin profile` instead.")
return nil
},
},
{
Name: "validate",
Usage: "Validate the TOML configuration and secrets that are passed as flags to the `node` command. Prints the full effective configuration, with defaults included",
Action: s.ConfigFileValidate,
},
{
Name: "db",
Usage: "Commands for managing the database.",
Description: "Potentially destructive commands for managing the database.",
Subcommands: []cli.Command{
{
Name: "reset",
Usage: "Drop, create and migrate database. Useful for setting up the database in order to run tests or resetting the dev database. WARNING: This will ERASE ALL DATA for the specified database, referred to by CL_DATABASE_URL env variable or by the Database.URL field in a secrets TOML config.",
Hidden: safe,
Action: s.ResetDatabase,
Before: s.validateDB,
Flags: []cli.Flag{
cli.BoolFlag{
Name: "dangerWillRobinson",
Usage: "set to true to enable dropping non-test databases",
},
},
},
{
Name: "preparetest",
Usage: "Reset database and load fixtures.",
Hidden: safe,
Action: s.PrepareTestDatabase,
Before: s.validateDB,
Flags: []cli.Flag{
cli.BoolFlag{
Name: "user-only",
Usage: "only include test user fixture",
},
},
},
{
Name: "version",
Usage: "Display the current database version.",
Action: s.VersionDatabase,
Before: s.validateDB,
Flags: []cli.Flag{},
},
{
Name: "status",
Usage: "Display the current database migration status.",
Action: s.StatusDatabase,
Before: s.validateDB,
Flags: []cli.Flag{},
},
{
Name: "migrate",
Usage: "Migrate the database to the latest version.",
Action: s.MigrateDatabase,
Before: s.validateDB,
Flags: []cli.Flag{},
},
{
Name: "rollback",
Usage: "Roll back the database to a previous <version>. Rolls back a single migration if no version specified.",
Action: s.RollbackDatabase,
Before: s.validateDB,
Flags: []cli.Flag{},
},
{
Name: "create-migration",
Usage: "Create a new migration.",
Hidden: safe,
Action: s.CreateMigration,
Before: s.validateDB,
Flags: []cli.Flag{
cli.StringFlag{
Name: "type",
Usage: "set to `go` to generate a .go migration (instead of .sql)",
},
},
},
{
Name: "delete-chain",
Aliases: []string{},
Usage: "Commands for cleaning up chain specific db tables. WARNING: This will ERASE ALL chain specific data referred to by --type and --id options for the specified database, referred to by CL_DATABASE_URL env variable or by the Database.URL field in a secrets TOML config.",
Action: s.CleanupChainTables,
Before: s.validateDB,
Flags: []cli.Flag{
cli.StringFlag{
Name: "id",
Usage: "chain id based on which chain specific table cleanup will be done",
Required: true,
},
cli.StringFlag{
Name: "type",
Usage: "chain type based on which table cleanup will be done, eg. EVM",
Required: true,
},
cli.BoolFlag{
Name: "danger",
Usage: "set to true to enable dropping non-test databases",
},
},
},
},
},
}
}
// ownerPermsMask are the file permission bits reserved for owner.
const ownerPermsMask = os.FileMode(0o700)
// PristineDBName is a clean copy of test DB with migrations.
// Used by heavyweight.FullTestDB* functions.
const (
PristineDBName = "chainlink_test_pristine"
TestDBNamePrefix = "chainlink_test_"
)
// RunNode starts the Chainlink core.
func (s *Shell) RunNode(c *cli.Context) error {
if err := s.runNode(c); err != nil {
return s.errorOut(err)
}
return nil
}
func (s *Shell) runNode(c *cli.Context) error {
lggr := logger.Sugared(s.Logger.Named("RunNode"))
var pwd, vrfpwd *string
if passwordFile := c.String("password"); passwordFile != "" {
p, err := utils.PasswordFromFile(passwordFile)
if err != nil {
return errors.Wrap(err, "error reading password from file")
}
pwd = &p
}
if vrfPasswordFile := c.String("vrfpassword"); len(vrfPasswordFile) != 0 {
p, err := utils.PasswordFromFile(vrfPasswordFile)
if err != nil {
return errors.Wrapf(err, "error reading VRF password from vrfpassword file \"%s\"", vrfPasswordFile)
}
vrfpwd = &p
}
s.Config.SetPasswords(pwd, vrfpwd)
s.Config.LogConfiguration(lggr.Debugf)
err := s.Config.Validate()
if err != nil {
return errors.Wrap(err, "config validation failed")
}
lggr.Infow(fmt.Sprintf("Starting Chainlink Node %s at commit %s", static.Version, static.Sha), "Version", static.Version, "SHA", static.Sha)
if build.IsDev() {
lggr.Warn("Chainlink is running in DEVELOPMENT mode. This is a security risk if enabled in production.")
}
if err := utils.EnsureDirAndMaxPerms(s.Config.RootDir(), os.FileMode(0700)); err != nil {
return fmt.Errorf("failed to create root directory %q: %w", s.Config.RootDir(), err)
}
cfg := s.Config
ldb := pg.NewLockedDB(cfg.AppID(), cfg.Database(), cfg.Database().Lock(), lggr)
// rootCtx will be cancelled when SIGINT|SIGTERM is received
rootCtx, cancelRootCtx := context.WithCancel(context.Background())
// cleanExit is used to skip "fail fast" routine
cleanExit := make(chan struct{})
var shutdownStartTime time.Time
defer func() {
close(cleanExit)
if !shutdownStartTime.IsZero() {
log.Printf("Graceful shutdown time: %s", time.Since(shutdownStartTime))
}
}()
go shutdown.HandleShutdown(func(sig string) {
lggr.Infof("Shutting down due to %s signal received...", sig)
shutdownStartTime = time.Now()
cancelRootCtx()
select {
case <-cleanExit:
return
case <-time.After(s.Config.ShutdownGracePeriod()):
}
lggr.Criticalf("Shutdown grace period of %v exceeded, closing DB and exiting...", s.Config.ShutdownGracePeriod())
// LockedDB.Close() will release DB locks and close DB connection
// Executing this explicitly because defers are not executed in case of os.Exit()
if err := ldb.Close(); err != nil {
lggr.Criticalf("Failed to close LockedDB: %v", err)
}
if err := s.CloseLogger(); err != nil {
log.Printf("Failed to close Logger: %v", err)
}
os.Exit(-1)
})
// Try opening DB connection and acquiring DB locks at once
if err := ldb.Open(rootCtx); err != nil {
// If not successful, we know neither locks nor connection remains opened
return s.errorOut(errors.Wrap(err, "opening db"))
}
defer lggr.ErrorIfFn(ldb.Close, "Error closing db")
// From now on, DB locks and DB connection will be released on every return.
// Keep watching on logger.Fatal* calls and os.Exit(), because defer will not be executed.
app, err := s.AppFactory.NewApplication(rootCtx, s.Config, s.Logger, ldb.DB())
if err != nil {
return s.errorOut(errors.Wrap(err, "fatal error instantiating application"))
}
sessionORM := app.SessionORM()
keyStore := app.GetKeyStore()
err = s.KeyStoreAuthenticator.authenticate(keyStore, s.Config.Password())
if err != nil {
return errors.Wrap(err, "error authenticating keystore")
}
legacyEVMChains := app.GetRelayers().LegacyEVMChains()
if s.Config.EVMEnabled() {
chainList, err := legacyEVMChains.List()
if err != nil {
return fmt.Errorf("error listing legacy evm chains: %w", err)
}
for _, ch := range chainList {
if ch.Config().EVM().AutoCreateKey() {
lggr.Debugf("AutoCreateKey=true, will ensure EVM key for chain %s", ch.ID())
err2 := app.GetKeyStore().Eth().EnsureKeys(ch.ID())
if err2 != nil {
return errors.Wrap(err2, "failed to ensure keystore keys")
}
} else {
lggr.Debugf("AutoCreateKey=false, will not ensure EVM key for chain %s", ch.ID())
}
}
}
if s.Config.OCR().Enabled() {
err2 := app.GetKeyStore().OCR().EnsureKey()
if err2 != nil {
return errors.Wrap(err2, "failed to ensure ocr key")
}
}
if s.Config.OCR2().Enabled() {
var enabledChains []chaintype.ChainType
if s.Config.EVMEnabled() {
enabledChains = append(enabledChains, chaintype.EVM)
}
if s.Config.CosmosEnabled() {
enabledChains = append(enabledChains, chaintype.Cosmos)
}
if s.Config.SolanaEnabled() {
enabledChains = append(enabledChains, chaintype.Solana)
}
if s.Config.StarkNetEnabled() {
enabledChains = append(enabledChains, chaintype.StarkNet)
}
err2 := app.GetKeyStore().OCR2().EnsureKeys(enabledChains...)
if err2 != nil {
return errors.Wrap(err2, "failed to ensure ocr key")
}
}
if s.Config.P2P().Enabled() {
err2 := app.GetKeyStore().P2P().EnsureKey()
if err2 != nil {
return errors.Wrap(err2, "failed to ensure p2p key")
}
}
if s.Config.CosmosEnabled() {
err2 := app.GetKeyStore().Cosmos().EnsureKey()
if err2 != nil {
return errors.Wrap(err2, "failed to ensure cosmos key")
}
}
if s.Config.SolanaEnabled() {
err2 := app.GetKeyStore().Solana().EnsureKey()
if err2 != nil {
return errors.Wrap(err2, "failed to ensure solana key")
}
}
if s.Config.StarkNetEnabled() {
err2 := app.GetKeyStore().StarkNet().EnsureKey()
if err2 != nil {
return errors.Wrap(err2, "failed to ensure starknet key")
}
}
err2 := app.GetKeyStore().CSA().EnsureKey()
if err2 != nil {
return errors.Wrap(err2, "failed to ensure CSA key")
}
if e := checkFilePermissions(lggr, s.Config.RootDir()); e != nil {
lggr.Warn(e)
}
var user sessions.User
if user, err = NewFileAPIInitializer(c.String("api")).Initialize(sessionORM, lggr); err != nil {
if !errors.Is(err, ErrNoCredentialFile) {
return errors.Wrap(err, "error creating api initializer")
}
if user, err = s.FallbackAPIInitializer.Initialize(sessionORM, lggr); err != nil {
if errors.Is(err, ErrorNoAPICredentialsAvailable) {
return errors.WithStack(err)
}
return errors.Wrap(err, "error creating fallback initializer")
}
}
lggr.Info("API exposed for user ", user.Email)
if err = app.Start(rootCtx); err != nil {
// We do not try stopping any sub-services that might be started,
// because the app will exit immediately upon return.
// But LockedDB will be released by defer in above.
return errors.Wrap(err, "error starting app")
}
grp, grpCtx := errgroup.WithContext(rootCtx)
grp.Go(func() error {
<-grpCtx.Done()
if errInternal := app.Stop(); errInternal != nil {
return errors.Wrap(errInternal, "error stopping app")
}
return nil
})
lggr.Infow(fmt.Sprintf("Chainlink booted in %.2fs", time.Since(static.InitTime).Seconds()), "appID", app.ID())
grp.Go(func() error {
errInternal := s.Runner.Run(grpCtx, app)
if errors.Is(errInternal, http.ErrServerClosed) {
errInternal = nil
}
// In tests we have custom runners that stop the app gracefully,
// therefore we need to cancel rootCtx when the Runner has quit.
cancelRootCtx()
return errInternal
})
return grp.Wait()
}
func checkFilePermissions(lggr logger.Logger, rootDir string) error {
// Ensure tls sub directory (and children) permissions are <= `ownerPermsMask``
tlsDir := filepath.Join(rootDir, "tls")
_, err := os.Stat(tlsDir)
if err != nil && !os.IsNotExist(err) {
lggr.Errorf("error checking perms of 'tls' directory: %v", err)
} else if err == nil {
err := utils.EnsureDirAndMaxPerms(tlsDir, ownerPermsMask)
if err != nil {
return err
}
err = filepath.Walk(tlsDir, func(path string, info os.FileInfo, err error) error {
if err != nil {
lggr.Errorf(`error checking perms of "%v": %v`, path, err)
return err
}
if utils.TooPermissive(info.Mode().Perm(), ownerPermsMask) {
newPerms := info.Mode().Perm() & ownerPermsMask
lggr.Warnf("%s has overly permissive file permissions, reducing them from %s to %s", path, info.Mode().Perm(), newPerms)
return utils.EnsureFilepathMaxPerms(path, newPerms)
}
return nil
})
if err != nil {
return err
}
}
// Ensure {secret,cookie} files' permissions are <= `ownerPermsMask``
protectedFiles := []string{"secret", "cookie", ".password", ".env", ".api"}
for _, fileName := range protectedFiles {
path := filepath.Join(rootDir, fileName)
fileInfo, err := os.Stat(path)
if os.IsNotExist(err) {
continue
} else if err != nil {
return err
}
if utils.TooPermissive(fileInfo.Mode().Perm(), ownerPermsMask) {
newPerms := fileInfo.Mode().Perm() & ownerPermsMask
lggr.Warnf("%s has overly permissive file permissions, reducing them from %s to %s", path, fileInfo.Mode().Perm(), newPerms)
err = utils.EnsureFilepathMaxPerms(path, newPerms)
if err != nil {
return err
}
}
owned, err := utils.IsFileOwnedByChainlink(fileInfo)
if err != nil {
lggr.Warn(err)
continue
}
if !owned {
lggr.Warnf("The file %v is not owned by the user running chainlink. This will be made mandatory in the future.", path)
}
}
return nil
}
// RebroadcastTransactions run locally to force manual rebroadcasting of
// transactions in a given nonce range.
func (s *Shell) RebroadcastTransactions(c *cli.Context) (err error) {
beginningNonce := c.Int64("beginningNonce")
endingNonce := c.Int64("endingNonce")
gasPriceWei := c.Uint64("gasPriceWei")
overrideGasLimit := c.Uint("gasLimit")
addressHex := c.String("address")
chainIDStr := c.String("evmChainID")
addressBytes, err := hexutil.Decode(addressHex)
if err != nil {
return s.errorOut(errors.Wrap(err, "could not decode address"))
}
address := gethCommon.BytesToAddress(addressBytes)
var chainID *big.Int
if chainIDStr != "" {
var ok bool
chainID, ok = big.NewInt(0).SetString(chainIDStr, 10)
if !ok {
return s.errorOut(errors.New("invalid evmChainID"))
}
}
lggr := logger.Sugared(s.Logger.Named("RebroadcastTransactions"))
db, err := pg.OpenUnlockedDB(s.Config.AppID(), s.Config.Database())
if err != nil {
return s.errorOut(errors.Wrap(err, "opening DB"))
}
defer lggr.ErrorIfFn(db.Close, "Error closing db")
app, err := s.AppFactory.NewApplication(context.TODO(), s.Config, lggr, db)
if err != nil {
return s.errorOut(errors.Wrap(err, "fatal error instantiating application"))
}
// TODO: BCF-2511 once the dust settles on BCF-2440/1 evaluate how the
// [loop.Relayer] interface needs to be extended to support programming similar to
// this pattern but in a chain-agnostic way
chain, err := app.GetRelayers().LegacyEVMChains().Get(chainID.String())
if err != nil {
return s.errorOut(err)
}
keyStore := app.GetKeyStore()
ethClient := chain.Client()
err = ethClient.Dial(context.TODO())
if err != nil {
return err
}
if c.IsSet("password") {
pwd, err := utils.PasswordFromFile(c.String("password"))
if err != nil {
return s.errorOut(fmt.Errorf("error reading password: %+v", err))
}
s.Config.SetPasswords(&pwd, nil)
}
err = s.Config.Validate()
if err != nil {
return s.errorOut(fmt.Errorf("error validating configuration: %+v", err))
}
err = keyStore.Unlock(s.Config.Password().Keystore())
if err != nil {
return s.errorOut(errors.Wrap(err, "error authenticating keystore"))
}
if err = keyStore.Eth().CheckEnabled(address, chain.ID()); err != nil {
return s.errorOut(err)
}
s.Logger.Infof("Rebroadcasting transactions from %v to %v", beginningNonce, endingNonce)
orm := txmgr.NewTxStore(app.GetSqlxDB(), lggr, s.Config.Database())
txBuilder := txmgr.NewEvmTxAttemptBuilder(*ethClient.ConfiguredChainID(), chain.Config().EVM().GasEstimator(), keyStore.Eth(), nil)
cfg := txmgr.NewEvmTxmConfig(chain.Config().EVM())
feeCfg := txmgr.NewEvmTxmFeeConfig(chain.Config().EVM().GasEstimator())
ec := txmgr.NewEvmConfirmer(orm, txmgr.NewEvmTxmClient(ethClient), cfg, feeCfg, chain.Config().EVM().Transactions(), chain.Config().Database(), keyStore.Eth(), txBuilder, chain.Logger())
totalNonces := endingNonce - beginningNonce + 1
nonces := make([]evmtypes.Nonce, totalNonces)
for i := int64(0); i < totalNonces; i++ {
nonces[i] = evmtypes.Nonce(beginningNonce + i)
}
err = ec.ForceRebroadcast(nonces, gas.EvmFee{Legacy: assets.NewWeiI(int64(gasPriceWei))}, address, uint32(overrideGasLimit))
return s.errorOut(err)
}
type HealthCheckPresenter struct {
webPresenters.Check
}
func (p *HealthCheckPresenter) ToRow() []string {
red := color.New(color.FgRed).SprintFunc()
green := color.New(color.FgGreen).SprintFunc()
var status string
switch p.Status {
case services.StatusFailing:
status = red(p.Status)
case services.StatusPassing:
status = green(p.Status)
}
return []string{
p.Name,
status,
p.Output,
}
}
type HealthCheckPresenters []HealthCheckPresenter
// RenderTable implements TableRenderer
func (ps HealthCheckPresenters) RenderTable(rt RendererTable) error {
headers := []string{"Name", "Status", "Output"}
rows := [][]string{}
for _, p := range ps {
rows = append(rows, p.ToRow())
}
renderList(headers, rows, rt.Writer)
return nil
}
var errDBURLMissing = errors.New("You must set CL_DATABASE_URL env variable or provide a secrets TOML with Database.URL set. HINT: If you are running this to set up your local test database, try CL_DATABASE_URL=postgresql://postgres@localhost:5432/chainlink_test?sslmode=disable")
// ConfigValidate validate the client configuration and pretty-prints results
func (s *Shell) ConfigFileValidate(_ *cli.Context) error {
s.Config.LogConfiguration(func(f string, params ...any) { fmt.Printf(f, params...) })
if err := s.configExitErr(s.Config.Validate); err != nil {
return err
}
fmt.Println("Valid configuration.")
return nil
}
// ValidateDB is a BeforeFunc to run prior to database sub commands
// the ctx must be that of the last subcommand to be validated
func (s *Shell) validateDB(c *cli.Context) error {
return s.configExitErr(s.Config.ValidateDB)
}
// ResetDatabase drops, creates and migrates the database specified by CL_DATABASE_URL or Database.URL
// in secrets TOML. This is useful to set up the database for testing
func (s *Shell) ResetDatabase(c *cli.Context) error {
cfg := s.Config.Database()
parsed := cfg.URL()
if parsed.String() == "" {
return s.errorOut(errDBURLMissing)
}
dangerMode := c.Bool("dangerWillRobinson")
dbname := parsed.Path[1:]
if !dangerMode && !strings.HasSuffix(dbname, "_test") {
return s.errorOut(fmt.Errorf("cannot reset database named `%s`. This command can only be run against databases with a name that ends in `_test`, to prevent accidental data loss. If you REALLY want to reset this database, pass in the -dangerWillRobinson option", dbname))
}
lggr := s.Logger
lggr.Infof("Resetting database: %#v", parsed.String())
lggr.Debugf("Dropping and recreating database: %#v", parsed.String())
if err := dropAndCreateDB(parsed); err != nil {
return s.errorOut(err)
}
lggr.Debugf("Migrating database: %#v", parsed.String())
if err := migrateDB(cfg, lggr); err != nil {
return s.errorOut(err)
}
schema, err := dumpSchema(parsed)
if err != nil {
return s.errorOut(err)
}
lggr.Debugf("Testing rollback and re-migrate for database: %#v", parsed.String())
var baseVersionID int64 = 54
if err := downAndUpDB(cfg, lggr, baseVersionID); err != nil {
return s.errorOut(err)
}
if err := checkSchema(parsed, schema); err != nil {
return s.errorOut(err)
}
return nil
}
// PrepareTestDatabase calls ResetDatabase then loads fixtures required for tests
func (s *Shell) PrepareTestDatabase(c *cli.Context) error {
if err := s.ResetDatabase(c); err != nil {
return s.errorOut(err)
}
cfg := s.Config
// Creating pristine DB copy to speed up FullTestDB
dbUrl := cfg.Database().URL()
db, err := sqlx.Open(string(dialects.Postgres), dbUrl.String())
if err != nil {
return s.errorOut(err)
}
defer db.Close()
templateDB := strings.Trim(dbUrl.Path, "/")
if err = dropAndCreatePristineDB(db, templateDB); err != nil {
return s.errorOut(err)
}
userOnly := c.Bool("user-only")
fixturePath := "../store/fixtures/fixtures.sql"
if userOnly {
fixturePath = "../store/fixtures/users_only_fixture.sql"
}
if err := insertFixtures(dbUrl, fixturePath); err != nil {
return s.errorOut(err)
}
return s.errorOut(dropDanglingTestDBs(s.Logger, db))
}
func dropDanglingTestDBs(lggr logger.Logger, db *sqlx.DB) (err error) {
// Drop all old dangling databases
var dbs []string
if err = db.Select(&dbs, `SELECT datname FROM pg_database WHERE datistemplate = false;`); err != nil {
return err
}
// dropping database is very slow in postgres so we parallelise it here
nWorkers := 25
ch := make(chan string)
var wg sync.WaitGroup
wg.Add(nWorkers)
errCh := make(chan error, len(dbs))
for i := 0; i < nWorkers; i++ {
go func() {
defer wg.Done()
for dbname := range ch {
lggr.Infof("Dropping old, dangling test database: %q", dbname)
gerr := utils.JustError(db.Exec(fmt.Sprintf(`DROP DATABASE IF EXISTS %s`, dbname)))
errCh <- gerr
}
}()
}
for _, dbname := range dbs {
if strings.HasPrefix(dbname, TestDBNamePrefix) && !strings.HasSuffix(dbname, "_pristine") {
ch <- dbname
}
}
close(ch)
wg.Wait()
close(errCh)
for gerr := range errCh {
err = multierr.Append(err, gerr)
}
return
}
// PrepareTestDatabaseUserOnly calls ResetDatabase then loads only user fixtures required for local
// testing against testnets. Does not include fake chain fixtures.
func (s *Shell) PrepareTestDatabaseUserOnly(c *cli.Context) error {
if err := s.ResetDatabase(c); err != nil {
return s.errorOut(err)
}
cfg := s.Config
if err := insertFixtures(cfg.Database().URL(), "../store/fixtures/users_only_fixtures.sql"); err != nil {
return s.errorOut(err)
}
return nil
}
// MigrateDatabase migrates the database
func (s *Shell) MigrateDatabase(_ *cli.Context) error {
cfg := s.Config.Database()
parsed := cfg.URL()
if parsed.String() == "" {
return s.errorOut(errDBURLMissing)
}
err := migrate.SetMigrationENVVars(s.Config)
if err != nil {
return err
}
s.Logger.Infof("Migrating database: %#v", parsed.String())
if err := migrateDB(cfg, s.Logger); err != nil {
return s.errorOut(err)
}
return nil
}
// RollbackDatabase rolls back the database via down migrations.
func (s *Shell) RollbackDatabase(c *cli.Context) error {
var version null.Int
if c.Args().Present() {
arg := c.Args().First()
numVersion, err := strconv.ParseInt(arg, 10, 64)
if err != nil {
return s.errorOut(errors.Errorf("Unable to parse %v as integer", arg))
}
version = null.IntFrom(numVersion)
}
db, err := newConnection(s.Config.Database())
if err != nil {
return fmt.Errorf("failed to initialize orm: %v", err)
}
if err := migrate.Rollback(db.DB, s.Logger, version); err != nil {
return fmt.Errorf("migrateDB failed: %v", err)
}
return nil
}
// VersionDatabase displays the current database version.
func (s *Shell) VersionDatabase(_ *cli.Context) error {
db, err := newConnection(s.Config.Database())
if err != nil {
return fmt.Errorf("failed to initialize orm: %v", err)
}
version, err := migrate.Current(db.DB, s.Logger)
if err != nil {
return fmt.Errorf("migrateDB failed: %v", err)
}
s.Logger.Infof("Database version: %v", version)
return nil
}
// StatusDatabase displays the database migration status
func (s *Shell) StatusDatabase(_ *cli.Context) error {
db, err := newConnection(s.Config.Database())
if err != nil {
return fmt.Errorf("failed to initialize orm: %v", err)
}
if err = migrate.Status(db.DB, s.Logger); err != nil {
return fmt.Errorf("Status failed: %v", err)
}
return nil
}
// CreateMigration displays the database migration status
func (s *Shell) CreateMigration(c *cli.Context) error {
if !c.Args().Present() {
return s.errorOut(errors.New("You must specify a migration name"))
}
db, err := newConnection(s.Config.Database())
if err != nil {
return fmt.Errorf("failed to initialize orm: %v", err)
}
migrationType := c.String("type")
if migrationType != "go" {
migrationType = "sql"
}
if err = migrate.Create(db.DB, c.Args().First(), migrationType); err != nil {
return fmt.Errorf("Status failed: %v", err)
}
return nil
}
// CleanupChainTables deletes database table rows based on chain type and chain id input.
func (s *Shell) CleanupChainTables(c *cli.Context) error {
cfg := s.Config.Database()
parsed := cfg.URL()
if parsed.String() == "" {
return s.errorOut(errDBURLMissing)
}
dbname := parsed.Path[1:]
if !c.Bool("danger") && !strings.HasSuffix(dbname, "_test") {
return s.errorOut(fmt.Errorf("cannot reset database named `%s`. This command can only be run against databases with a name that ends in `_test`, to prevent accidental data loss. If you really want to delete chain specific data from this database, pass in the --danger option", dbname))
}
db, err := newConnection(cfg)
if err != nil {
return s.errorOut(errors.Wrap(err, "error connecting to the database"))
}
defer db.Close()
tablesToDeleteFromQuery := `SELECT table_name FROM information_schema.columns WHERE "column_name"=$1;`
// Delete rows from each table based on the chain_id.
if strings.EqualFold("EVM", c.String("type")) {
var tables []string
if err = db.Select(&tables, tablesToDeleteFromQuery, "evm_chain_id"); err != nil {
return err
}
for _, tableName := range tables {
query := fmt.Sprintf(`DELETE FROM %s WHERE "evm_chain_id"=$1;`, tableName)
_, err = db.Exec(query, c.String("id"))
if err != nil {
fmt.Printf("Error deleting rows from %s: %v\n", tableName, err)
} else {
fmt.Printf("Rows with chain_id %s deleted from %s.\n", c.String("id"), tableName)
}
}
} else {
return s.errorOut(errors.New("unknown chain type"))
}
return nil
}
type dbConfig interface {
DefaultIdleInTxSessionTimeout() time.Duration
DefaultLockTimeout() time.Duration
MaxOpenConns() int
MaxIdleConns() int
URL() url.URL
Dialect() dialects.DialectName
}
func newConnection(cfg dbConfig) (*sqlx.DB, error) {
parsed := cfg.URL()
if parsed.String() == "" {
return nil, errDBURLMissing
}
return pg.NewConnection(parsed.String(), cfg.Dialect(), cfg)
}
func dropAndCreateDB(parsed url.URL) (err error) {
// Cannot drop the database if we are connected to it, so we must connect
// to a different one. template1 should be present on all postgres installations
dbname := parsed.Path[1:]
parsed.Path = "/template1"
db, err := sql.Open(string(dialects.Postgres), parsed.String())
if err != nil {
return fmt.Errorf("unable to open postgres database for creating test db: %+v", err)
}
defer func() {
if cerr := db.Close(); cerr != nil {
err = multierr.Append(err, cerr)
}
}()
_, err = db.Exec(fmt.Sprintf(`DROP DATABASE IF EXISTS "%s"`, dbname))
if err != nil {
return fmt.Errorf("unable to drop postgres database: %v", err)
}