feat(client): tenant management commands

This commit is contained in:
2024-02-27 14:14:30 +01:00
parent 15a0bf6ecc
commit c851a1f51b
61 changed files with 1376 additions and 272 deletions

View File

@ -5,7 +5,6 @@ import (
"database/sql"
"encoding/json"
"fmt"
"strings"
"time"
"forge.cadoles.com/Cadoles/emissary/internal/datastore"
@ -16,8 +15,7 @@ import (
)
type AgentRepository struct {
db *sql.DB
sqliteBusyRetryMaxAttempts int
repository
}
// Attach implements datastore.AgentRepository.
@ -652,89 +650,8 @@ func (r *AgentRepository) agentExists(ctx context.Context, tx *sql.Tx, agentID d
return true, nil
}
func (r *AgentRepository) withTxRetry(ctx context.Context, fn func(*sql.Tx) error) error {
attempts := 0
max := r.sqliteBusyRetryMaxAttempts
ctx = logger.With(ctx, logger.F("max", max))
var err error
for {
ctx = logger.With(ctx)
if attempts >= max {
logger.Debug(ctx, "transaction retrying failed", logger.F("attempts", attempts))
return errors.Wrapf(err, "transaction failed after %d attempts", max)
}
err = r.withTx(ctx, fn)
if err != nil {
if !strings.Contains(err.Error(), "(5) (SQLITE_BUSY)") {
return errors.WithStack(err)
}
err = errors.WithStack(err)
logger.Warn(ctx, "database is busy", logger.E(err))
wait := time.Duration(8<<(attempts+1)) * time.Millisecond
logger.Debug(
ctx, "database is busy, waiting before retrying transaction",
logger.F("wait", wait.String()),
logger.F("attempts", attempts),
)
timer := time.NewTimer(wait)
select {
case <-timer.C:
attempts++
continue
case <-ctx.Done():
if err := ctx.Err(); err != nil {
return errors.WithStack(err)
}
return nil
}
}
return nil
}
}
func (r *AgentRepository) withTx(ctx context.Context, fn func(*sql.Tx) error) error {
tx, err := r.db.BeginTx(ctx, nil)
if err != nil {
return errors.WithStack(err)
}
defer func() {
if err := tx.Rollback(); err != nil {
if errors.Is(err, sql.ErrTxDone) {
return
}
err = errors.WithStack(err)
logger.Error(ctx, "could not rollback transaction", logger.CapturedE(err))
}
}()
if err := fn(tx); err != nil {
return errors.WithStack(err)
}
if err := tx.Commit(); err != nil {
return errors.WithStack(err)
}
return nil
}
func NewAgentRepository(db *sql.DB, sqliteBusyRetryMaxAttempts int) *AgentRepository {
return &AgentRepository{db, sqliteBusyRetryMaxAttempts}
return &AgentRepository{repository{db, sqliteBusyRetryMaxAttempts}}
}
var _ datastore.AgentRepository = &AgentRepository{}

View File

@ -0,0 +1,97 @@
package sqlite
import (
"context"
"database/sql"
"strings"
"time"
"github.com/pkg/errors"
"gitlab.com/wpetit/goweb/logger"
)
type repository struct {
db *sql.DB
sqliteBusyRetryMaxAttempts int
}
func (r *repository) withTxRetry(ctx context.Context, fn func(*sql.Tx) error) error {
attempts := 0
max := r.sqliteBusyRetryMaxAttempts
ctx = logger.With(ctx, logger.F("max", max))
var err error
for {
ctx = logger.With(ctx)
if attempts >= max {
logger.Debug(ctx, "transaction retrying failed", logger.F("attempts", attempts))
return errors.Wrapf(err, "transaction failed after %d attempts", max)
}
err = r.withTx(ctx, fn)
if err != nil {
if !strings.Contains(err.Error(), "(5) (SQLITE_BUSY)") {
return errors.WithStack(err)
}
err = errors.WithStack(err)
logger.Warn(ctx, "database is busy", logger.E(err))
wait := time.Duration(8<<(attempts+1)) * time.Millisecond
logger.Debug(
ctx, "database is busy, waiting before retrying transaction",
logger.F("wait", wait.String()),
logger.F("attempts", attempts),
)
timer := time.NewTimer(wait)
select {
case <-timer.C:
attempts++
continue
case <-ctx.Done():
if err := ctx.Err(); err != nil {
return errors.WithStack(err)
}
return nil
}
}
return nil
}
}
func (r *repository) withTx(ctx context.Context, fn func(*sql.Tx) error) error {
tx, err := r.db.BeginTx(ctx, nil)
if err != nil {
return errors.WithStack(err)
}
defer func() {
if err := tx.Rollback(); err != nil {
if errors.Is(err, sql.ErrTxDone) {
return
}
err = errors.WithStack(err)
logger.Error(ctx, "could not rollback transaction", logger.CapturedE(err))
}
}()
if err := fn(tx); err != nil {
return errors.WithStack(err)
}
if err := tx.Commit(); err != nil {
return errors.WithStack(err)
}
return nil
}

View File

@ -0,0 +1,202 @@
package sqlite
import (
"context"
"database/sql"
"fmt"
"time"
"forge.cadoles.com/Cadoles/emissary/internal/datastore"
"github.com/pkg/errors"
"gitlab.com/wpetit/goweb/logger"
)
type TenantRepository struct {
repository
}
// Create implements datastore.TenantRepository.
func (r *TenantRepository) Create(ctx context.Context, label string) (*datastore.Tenant, error) {
var tenant datastore.Tenant
err := r.withTxRetry(ctx, func(tx *sql.Tx) error {
now := time.Now().UTC()
query := `
INSERT INTO tenants (id, label, created_at, updated_at)
VALUES($1, $2, $3, $3)
RETURNING "id", "label", "created_at", "updated_at"
`
tenantID := datastore.NewTenantID()
row := tx.QueryRowContext(
ctx, query,
tenantID, label, now,
)
if err := row.Scan(&tenant.ID, &tenant.Label, &tenant.CreatedAt, &tenant.UpdatedAt); err != nil {
return errors.WithStack(err)
}
return nil
})
if err != nil {
return nil, errors.WithStack(err)
}
return &tenant, nil
}
// Delete implements datastore.TenantRepository.
func (r *TenantRepository) Delete(ctx context.Context, id datastore.TenantID) error {
err := r.withTxRetry(ctx, func(tx *sql.Tx) error {
if exists, err := r.tenantExists(ctx, tx, id); !exists {
return errors.WithStack(err)
}
query := `DELETE FROM tenants WHERE id = $1`
_, err := tx.ExecContext(ctx, query, id)
if err != nil {
return errors.WithStack(err)
}
query = `DELETE FROM agents WHERE tenant_id = $1`
_, err = tx.ExecContext(ctx, query, id)
if err != nil {
return errors.WithStack(err)
}
query = `DELETE FROM specs WHERE tenant_id = $1`
_, err = tx.ExecContext(ctx, query, id)
if err != nil {
return errors.WithStack(err)
}
return nil
})
if err != nil {
return errors.WithStack(err)
}
return nil
}
// Get implements datastore.TenantRepository.
func (r *TenantRepository) Get(ctx context.Context, id datastore.TenantID) (*datastore.Tenant, error) {
var tenant datastore.Tenant
err := r.withTxRetry(ctx, func(tx *sql.Tx) error {
query := `
SELECT "id", "label", "created_at", "updated_at"
FROM tenants
WHERE id = $1
`
row := tx.QueryRowContext(ctx, query, id)
if err := row.Scan(&tenant.ID, &tenant.Label, &tenant.CreatedAt, &tenant.UpdatedAt); err != nil {
if errors.Is(err, sql.ErrNoRows) {
return errors.WithStack(datastore.ErrNotFound)
}
return errors.WithStack(err)
}
return nil
})
if err != nil {
return nil, errors.WithStack(err)
}
return &tenant, nil
}
// Update implements datastore.TenantRepository.
func (r *TenantRepository) Update(ctx context.Context, id datastore.TenantID, updates ...datastore.TenantUpdateOptionFunc) (*datastore.Tenant, error) {
options := &datastore.TenantUpdateOptions{}
for _, fn := range updates {
fn(options)
}
var tenant datastore.Tenant
err := r.withTxRetry(ctx, func(tx *sql.Tx) error {
if exists, err := r.tenantExists(ctx, tx, id); !exists {
return errors.WithStack(err)
}
query := `
UPDATE tenants SET updated_at = $1
`
args := []any{id}
index := 2
if options.Label != nil {
query += fmt.Sprintf(`, label = $%d`, index)
args = append(args, *options.Label)
index++
}
updated := options.Label != nil
if updated {
now := time.Now().UTC()
query += fmt.Sprintf(`, updated_at = $%d`, index)
args = append(args, now)
index++
}
query += `
WHERE id = $1
RETURNING "id", "label", "created_at", "updated_at"
`
logger.Debug(ctx, "executing query", logger.F("query", query), logger.F("args", args))
row := tx.QueryRowContext(ctx, query, args...)
if err := row.Scan(&tenant.ID, &tenant.Label, &tenant.CreatedAt, &tenant.UpdatedAt); err != nil {
if errors.Is(err, sql.ErrNoRows) {
return errors.WithStack(datastore.ErrNotFound)
}
return errors.WithStack(err)
}
return nil
})
if err != nil {
return nil, errors.WithStack(err)
}
return &tenant, nil
}
func (r *TenantRepository) tenantExists(ctx context.Context, tx *sql.Tx, tenantID datastore.TenantID) (bool, error) {
row := tx.QueryRowContext(ctx, `SELECT count(id) FROM tenants WHERE id = $1`, tenantID)
var count int
if err := row.Scan(&count); err != nil {
if errors.Is(err, sql.ErrNoRows) {
return false, errors.WithStack(datastore.ErrNotFound)
}
return false, errors.WithStack(err)
}
if count == 0 {
return false, errors.WithStack(datastore.ErrNotFound)
}
return true, nil
}
func NewTenantRepository(db *sql.DB, sqliteBusyRetryMaxAttempts int) *TenantRepository {
return &TenantRepository{
repository: repository{db, sqliteBusyRetryMaxAttempts},
}
}
var _ datastore.TenantRepository = &TenantRepository{}

View File

@ -0,0 +1,46 @@
package sqlite
import (
"database/sql"
"fmt"
"os"
"testing"
"time"
"forge.cadoles.com/Cadoles/emissary/internal/datastore/testsuite"
"forge.cadoles.com/Cadoles/emissary/internal/migrate"
"github.com/pkg/errors"
"gitlab.com/wpetit/goweb/logger"
_ "modernc.org/sqlite"
)
func TestSQLiteTeantRepository(t *testing.T) {
logger.SetLevel(logger.LevelDebug)
file := "testdata/tenant_repository_test.sqlite"
if err := os.Remove(file); err != nil && !errors.Is(err, os.ErrNotExist) {
t.Fatalf("%+v", errors.WithStack(err))
}
dsn := fmt.Sprintf("%s?_pragma=foreign_keys(1)&_pragma=busy_timeout=%d", file, (60 * time.Second).Milliseconds())
migr, err := migrate.New("../../../migrations", "sqlite", "sqlite://"+dsn)
if err != nil {
t.Fatalf("%+v", errors.WithStack(err))
}
if err := migr.Up(); err != nil {
t.Fatalf("%+v", errors.WithStack(err))
}
db, err := sql.Open("sqlite", dsn)
if err != nil {
t.Fatalf("%+v", errors.WithStack(err))
}
repo := NewTenantRepository(db, 5)
testsuite.TestTenantRepository(t, repo)
}