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Improve LAPI performance when under high load (#1273)

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blotus 2022-02-17 17:52:04 +01:00 • committed by GitHub
parent e4f6cdfc14
commit fb74b2fda7
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GPG key ID: 4AEE18F83AFDEB23
10 changed files with 80 additions and 32 deletions
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1
config/config.yaml
View file

@ -22,6 +22,7 @@ db_config:
log_level: info
type: sqlite
db_path: /var/lib/crowdsec/data/crowdsec.db
#max_open_conns: 100
#user:
#password:
#db_name:

12
pkg/apiserver/middlewares/v1/api_key.go
View file

@ -100,11 +100,13 @@ func (a *APIKey) MiddlewareFunc() gin.HandlerFunc {
useragent = []string{c.Request.UserAgent(), "N/A"}
}
if err := a.DbClient.UpdateBouncerTypeAndVersion(useragent[0], useragent[1], bouncer.ID); err != nil {
log.Errorf("failed to update bouncer version and type from '%s' (%s): %s", c.Request.UserAgent(), c.ClientIP(), err)
c.JSON(http.StatusForbidden, gin.H{"message": "bad user agent"})
c.Abort()
return
if bouncer.Version != useragent[1] || bouncer.Type != useragent[0] {
if err := a.DbClient.UpdateBouncerTypeAndVersion(useragent[0], useragent[1], bouncer.ID); err != nil {
log.Errorf("failed to update bouncer version and type from '%s' (%s): %s", c.Request.UserAgent(), c.ClientIP(), err)
c.JSON(http.StatusForbidden, gin.H{"message": "bad user agent"})
c.Abort()
return
}
}
c.Next()

5
pkg/csconfig/api_test.go
View file

@ -204,8 +204,9 @@ func TestLoadAPIServer(t *testing.T) {
ListenURI: "http://crowdsec.api",
TLS: nil,
DbConfig: &DatabaseCfg{
DbPath: "./tests/test.db",
Type: "sqlite",
DbPath: "./tests/test.db",
Type: "sqlite",
MaxOpenConns: types.IntPtr(DEFAULT_MAX_OPEN_CONNS),
},
ConsoleConfigPath: DefaultConfigPath("console.yaml"),
ConsoleConfig: &ConsoleConfig{

6
pkg/csconfig/config.go
View file

@ -6,6 +6,7 @@ import (
"os"
"path/filepath"
"github.com/crowdsecurity/crowdsec/pkg/types"
"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
"gopkg.in/yaml.v2"
@ -107,8 +108,9 @@ func NewDefaultConfig() *Config {
}
dbConfig := DatabaseCfg{
Type: "sqlite",
DbPath: DefaultDataPath("crowdsec.db"),
Type: "sqlite",
DbPath: DefaultDataPath("crowdsec.db"),
MaxOpenConns: types.IntPtr(DEFAULT_MAX_OPEN_CONNS),
}
globalCfg := Config{

27
pkg/csconfig/database.go
View file

@ -3,20 +3,24 @@ package csconfig
import (
"fmt"
"github.com/crowdsecurity/crowdsec/pkg/types"
log "github.com/sirupsen/logrus"
)
var DEFAULT_MAX_OPEN_CONNS = 100
type DatabaseCfg struct {
User string `yaml:"user"`
Password string `yaml:"password"`
DbName string `yaml:"db_name"`
Sslmode string `yaml:"sslmode"`
Host string `yaml:"host"`
Port int `yaml:"port"`
DbPath string `yaml:"db_path"`
Type string `yaml:"type"`
Flush *FlushDBCfg `yaml:"flush"`
LogLevel *log.Level `yaml:"log_level"`
User string `yaml:"user"`
Password string `yaml:"password"`
DbName string `yaml:"db_name"`
Sslmode string `yaml:"sslmode"`
Host string `yaml:"host"`
Port int `yaml:"port"`
DbPath string `yaml:"db_path"`
Type string `yaml:"type"`
Flush *FlushDBCfg `yaml:"flush"`
LogLevel *log.Level `yaml:"log_level"`
MaxOpenConns *int `yaml:"max_open_conns,omitempty"`
}
type FlushDBCfg struct {
@ -37,5 +41,8 @@ func (c *Config) LoadDBConfig() error {
c.API.Server.DbConfig = c.DbConfig
}
if c.DbConfig.MaxOpenConns == nil {
c.DbConfig.MaxOpenConns = types.IntPtr(DEFAULT_MAX_OPEN_CONNS)
}
return nil
}

11
pkg/csconfig/database_test.go
View file

@ -5,6 +5,7 @@ import (
"strings"
"testing"
"github.com/crowdsecurity/crowdsec/pkg/types"
"github.com/stretchr/testify/assert"
)
@ -19,8 +20,9 @@ func TestLoadDBConfig(t *testing.T) {
name: "basic valid configuration",
Input: &Config{
DbConfig: &DatabaseCfg{
Type: "sqlite",
DbPath: "./tests/test.db",
Type: "sqlite",
DbPath: "./tests/test.db",
MaxOpenConns: types.IntPtr(10),
},
Cscli: &CscliCfg{},
API: &APICfg{
@ -28,8 +30,9 @@ func TestLoadDBConfig(t *testing.T) {
},
},
expectedResult: &DatabaseCfg{
Type: "sqlite",
DbPath: "./tests/test.db",
Type: "sqlite",
DbPath: "./tests/test.db",
MaxOpenConns: types.IntPtr(10),
},
},
{

32
pkg/database/database.go
View file

@ -7,7 +7,6 @@ import (
"os"
"time"
"entgo.io/ent/dialect"
entsql "entgo.io/ent/dialect/sql"
"github.com/crowdsecurity/crowdsec/pkg/csconfig"
"github.com/crowdsecurity/crowdsec/pkg/database/ent"
@ -28,6 +27,20 @@ type Client struct {
CanFlush bool
}
func getEntDriver(dbtype string, dsn string, config *csconfig.DatabaseCfg) (*entsql.Driver, error) {
db, err := sql.Open(dbtype, dsn)
if err != nil {
return nil, err
}
if config.MaxOpenConns == nil {
log.Warningf("MaxOpenConns is 0, defaulting to %d", csconfig.DEFAULT_MAX_OPEN_CONNS)
config.MaxOpenConns = types.IntPtr(csconfig.DEFAULT_MAX_OPEN_CONNS)
}
db.SetMaxOpenConns(*config.MaxOpenConns)
drv := entsql.OpenDB(dbtype, db)
return drv, nil
}
func NewClient(config *csconfig.DatabaseCfg) (*Client, error) {
var client *ent.Client
var err error
@ -62,27 +75,28 @@ func NewClient(config *csconfig.DatabaseCfg) (*Client, error) {
return &Client{}, fmt.Errorf("unable to set perms on %s: %v", config.DbPath, err)
}
}
client, err = ent.Open("sqlite3", fmt.Sprintf("file:%s?_busy_timeout=100000&_fk=1", config.DbPath), entOpt)
drv, err := getEntDriver("sqlite3", fmt.Sprintf("file:%s?_busy_timeout=100000&_fk=1", config.DbPath), config)
if err != nil {
return &Client{}, fmt.Errorf("failed opening connection to sqlite: %v", err)
return &Client{}, errors.Wrapf(err, "failed opening connection to sqlite: %v", config.DbPath)
}
client = ent.NewClient(ent.Driver(drv), entOpt)
case "mysql":
client, err = ent.Open("mysql", fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?parseTime=True", config.User, config.Password, config.Host, config.Port, config.DbName), entOpt)
drv, err := getEntDriver("mysql", fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?parseTime=True", config.User, config.Password, config.Host, config.Port, config.DbName), config)
if err != nil {
return &Client{}, fmt.Errorf("failed opening connection to mysql: %v", err)
}
client = ent.NewClient(ent.Driver(drv), entOpt)
case "postgres", "postgresql":
client, err = ent.Open("postgres", fmt.Sprintf("host=%s port=%d user=%s dbname=%s password=%s sslmode=%s", config.Host, config.Port, config.User, config.DbName, config.Password, config.Sslmode), entOpt)
drv, err := getEntDriver("postgres", fmt.Sprintf("host=%s port=%d user=%s dbname=%s password=%s sslmode=%s", config.Host, config.Port, config.User, config.DbName, config.Password, config.Sslmode), config)
if err != nil {
return &Client{}, fmt.Errorf("failed opening connection to postgres: %v", err)
return &Client{}, fmt.Errorf("failed opening connection to postgresql: %v", err)
}
client = ent.NewClient(ent.Driver(drv), entOpt)
case "pgx":
db, err := sql.Open("pgx", fmt.Sprintf("postgresql://%s:%s@%s:%d/%s?sslmode=%s", config.User, config.Password, config.Host, config.Port, config.DbName, config.Sslmode))
drv, err := getEntDriver("pgx", fmt.Sprintf("postgresql://%s:%s@%s:%d/%s?sslmode=%s", config.User, config.Password, config.Host, config.Port, config.DbName, config.Sslmode), config)
if err != nil {
return &Client{}, fmt.Errorf("failed opening connection to pgx: %v", err)
}
// Create an ent.Driver from `db`.
drv := entsql.OpenDB(dialect.Postgres, db)
client = ent.NewClient(ent.Driver(drv), entOpt)
default:
return &Client{}, fmt.Errorf("unknown database type")

7
pkg/database/ent/migrate/schema.go
View file

@ -108,6 +108,13 @@ var (
OnDelete: schema.Cascade,
},
},
Indexes: []*schema.Index{
{
Name: "decision_start_ip_end_ip",
Unique: false,
Columns: []*schema.Column{DecisionsColumns[6], DecisionsColumns[7]},
},
},
}
// EventsColumns holds the columns for the "events" table.
EventsColumns = []*schema.Column{

7
pkg/database/ent/schema/decision.go
View file

@ -4,6 +4,7 @@ import (
"entgo.io/ent"
"entgo.io/ent/schema/edge"
"entgo.io/ent/schema/field"
"entgo.io/ent/schema/index"
"github.com/crowdsecurity/crowdsec/pkg/types"
)
@ -44,3 +45,9 @@ func (Decision) Edges() []ent.Edge {
Unique(),
}
}
func (Decision) Indexes() []ent.Index {
return []ent.Index{
index.Fields("start_ip", "end_ip"),
}
}

4
pkg/types/utils.go
View file

@ -219,6 +219,10 @@ func StrPtr(s string) *string {
return &s
}
func IntPtr(i int) *int {
return &i
}
func Int32Ptr(i int32) *int32 {
return &i
}