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limit relax triggers and associated store tweaks (#273)

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This commit is contained in:
Michael Quigley 2023-03-23 15:13:59 -04:00
parent 0ed00ebc2c
commit 0bed934976
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GPG Key ID: 9B60314A9DD20A62
4 changed files with 234 additions and 37 deletions
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198
controller/limits/agent.go
View File

@ -92,10 +92,14 @@ mainLoop:
for {
select {
case usage := <-a.queue:
a.enforce(usage)
if err := a.enforce(usage); err != nil {
logrus.Errorf("error running enforcement: %v", err)
}
case <-time.After(a.cfg.Cycle):
logrus.Info("inspection cycle")
if err := a.relax(); err != nil {
logrus.Errorf("error running relax cycle: %v", err)
}
case <-a.close:
close(a.join)
@ -111,7 +115,7 @@ func (a *Agent) enforce(u *metrics.Usage) error {
}
defer func() { _ = trx.Rollback() }()
if enforce, warning, err := a.checkAccountLimits(u, trx); err == nil {
if enforce, warning, err := a.checkAccountLimit(u.AccountId); err == nil {
if enforce {
enforced := false
var enforcedAt time.Time
@ -173,7 +177,7 @@ func (a *Agent) enforce(u *metrics.Usage) error {
}
} else {
if enforce, warning, err := a.checkEnvironmentLimit(u, trx); err == nil {
if enforce, warning, err := a.checkEnvironmentLimit(u.EnvironmentId); err == nil {
if enforce {
enforced := false
var enforcedAt time.Time
@ -235,7 +239,7 @@ func (a *Agent) enforce(u *metrics.Usage) error {
}
} else {
if enforce, warning, err := a.checkShareLimit(u); err == nil {
if enforce, warning, err := a.checkShareLimit(u.ShareToken); err == nil {
if enforce {
shr, err := a.str.FindShareWithToken(u.ShareToken, trx)
if err != nil {
@ -321,12 +325,165 @@ func (a *Agent) enforce(u *metrics.Usage) error {
return nil
}
func (a *Agent) checkAccountLimits(u *metrics.Usage, trx *sqlx.Tx) (enforce, warning bool, err error) {
acct, err := a.str.GetAccount(int(u.AccountId), trx)
func (a *Agent) relax() error {
logrus.Info("relaxing")
trx, err := a.str.Begin()
if err != nil {
return false, false, errors.Wrapf(err, "error getting account '%d'", u.AccountId)
return errors.Wrap(err, "error starting transaction")
}
defer func() { _ = trx.Rollback() }()
commit := false
if sljs, err := a.str.FindAllLatestShareLimitJournal(trx); err == nil {
for _, slj := range sljs {
if shr, err := a.str.GetShare(slj.ShareId, trx); err == nil {
switch slj.Action {
case store.WarningAction:
if enforce, warning, err := a.checkShareLimit(shr.Token); err == nil {
if !enforce && !warning {
logrus.Infof("relaxing warning for share '%v'", shr.Token)
if err := a.str.DeleteShareLimitJournalForShare(shr.Id, trx); err == nil {
commit = true
} else {
logrus.Errorf("error deleting share_limit_journal for '%v'", shr.Token)
}
} else {
logrus.Infof("share '%v' still over limit", shr.Token)
}
} else {
logrus.Errorf("error checking share limit for '%v': %v", shr.Token, err)
}
case store.LimitAction:
if enforce, warning, err := a.checkShareLimit(shr.Token); err == nil {
if !enforce && !warning {
logrus.Infof("relaxing limit for share '%v'", shr.Token)
if err := a.str.DeleteShareLimitJournalForShare(shr.Id, trx); err == nil {
commit = true
} else {
logrus.Errorf("error deleting share_limit_journal for '%v': %v", shr.Token, err)
}
} else {
logrus.Infof("share '%v' still over limit", shr.Token)
}
} else {
logrus.Errorf("error checking share limit for '%v': %v", shr.Token, err)
}
}
} else {
logrus.Errorf("error getting share for '#%d': %v", slj.ShareId, err)
}
}
} else {
return err
}
if eljs, err := a.str.FindAllLatestEnvironmentLimitJournal(trx); err == nil {
for _, elj := range eljs {
if env, err := a.str.GetEnvironment(elj.EnvironmentId, trx); err == nil {
switch elj.Action {
case store.WarningAction:
if enforce, warning, err := a.checkEnvironmentLimit(int64(elj.EnvironmentId)); err == nil {
if !enforce && !warning {
logrus.Infof("relaxing warning for environment '%v'", env.ZId)
if err := a.str.DeleteEnvironmentLimitJournalForEnvironment(env.Id, trx); err == nil {
commit = true
} else {
logrus.Errorf("error deleteing environment_limit_journal for '%v': %v", env.ZId, err)
}
} else {
logrus.Infof("environment '%v' still over limit", env.ZId)
}
} else {
logrus.Errorf("error checking environment limit for '%v': %v", env.ZId, err)
}
case store.LimitAction:
if enforce, warning, err := a.checkEnvironmentLimit(int64(elj.EnvironmentId)); err == nil {
if !enforce && !warning {
logrus.Infof("relaxing limit for environment '%v'", env.ZId)
if err := a.str.DeleteEnvironmentLimitJournalForEnvironment(env.Id, trx); err == nil {
commit = true
} else {
logrus.Errorf("error deleteing environment_limit_journal for '%v': %v", env.ZId, err)
}
} else {
logrus.Infof("environment '%v' still over limit", env.ZId)
}
} else {
logrus.Errorf("error checking environment limit for '%v': %v", env.ZId, err)
}
}
} else {
logrus.Errorf("error getting environment for '#%d': %v", elj.EnvironmentId, err)
}
}
} else {
return err
}
if aljs, err := a.str.FindAllLatestAccountLimitJournal(trx); err == nil {
for _, alj := range aljs {
if acct, err := a.str.GetAccount(alj.AccountId, trx); err == nil {
switch alj.Action {
case store.WarningAction:
if enforce, warning, err := a.checkAccountLimit(int64(alj.AccountId)); err == nil {
if !enforce && !warning {
logrus.Infof("relaxing warning for account '%v'", acct.Email)
if err := a.str.DeleteAccountLimitJournalForAccount(acct.Id, trx); err == nil {
commit = true
} else {
logrus.Errorf("error deleting account_limit_journal for '%v': %v", acct.Email, err)
}
} else {
logrus.Infof("account '%v' still over limit", acct.Email)
}
} else {
logrus.Errorf("error checking account limit for '%v': %v", acct.Email, err)
}
case store.LimitAction:
if enforce, warning, err := a.checkAccountLimit(int64(alj.AccountId)); err == nil {
if !enforce && !warning {
logrus.Infof("relaxing limit for account '%v'", acct.Email)
if err := a.str.DeleteAccountLimitJournalForAccount(acct.Id, trx); err == nil {
commit = true
} else {
logrus.Errorf("error deleting account_limit_journal for '%v': %v", acct.Email, err)
}
} else {
logrus.Infof("account '%v' still over limit", acct.Email)
}
} else {
logrus.Errorf("error checking account limit for '%v': %v", acct.Email, err)
}
}
} else {
logrus.Errorf("error getting account for '#%d': %v", alj.AccountId, err)
}
}
} else {
return err
}
if commit {
if err := trx.Commit(); err != nil {
return err
}
}
return nil
}
func (a *Agent) checkAccountLimit(acctId int64) (enforce, warning bool, err error) {
period := 24 * time.Hour
limit := DefaultBandwidthPerPeriod()
if a.cfg.Bandwidth != nil && a.cfg.Bandwidth.PerAccount != nil {
@ -335,25 +492,16 @@ func (a *Agent) checkAccountLimits(u *metrics.Usage, trx *sqlx.Tx) (enforce, war
if limit.Period > 0 {
period = limit.Period
}
rx, tx, err := a.ifx.totalRxTxForAccount(u.AccountId, period)
rx, tx, err := a.ifx.totalRxTxForAccount(acctId, period)
if err != nil {
logrus.Error(err)
}
enforce, warning = a.checkLimit(limit, rx, tx)
if enforce || warning {
logrus.Debugf("'%v': %v", acct.Email, a.describeLimit(limit, rx, tx))
}
return enforce, warning, nil
}
func (a *Agent) checkEnvironmentLimit(u *metrics.Usage, trx *sqlx.Tx) (enforce, warning bool, err error) {
env, err := a.str.GetEnvironment(int(u.EnvironmentId), trx)
if err != nil {
return false, false, errors.Wrapf(err, "error getting account '%d'", u.EnvironmentId)
}
func (a *Agent) checkEnvironmentLimit(envId int64) (enforce, warning bool, err error) {
period := 24 * time.Hour
limit := DefaultBandwidthPerPeriod()
if a.cfg.Bandwidth != nil && a.cfg.Bandwidth.PerEnvironment != nil {
@ -362,20 +510,16 @@ func (a *Agent) checkEnvironmentLimit(u *metrics.Usage, trx *sqlx.Tx) (enforce,
if limit.Period > 0 {
period = limit.Period
}
rx, tx, err := a.ifx.totalRxTxForEnvironment(u.EnvironmentId, period)
rx, tx, err := a.ifx.totalRxTxForEnvironment(envId, period)
if err != nil {
logrus.Error(err)
}
enforce, warning = a.checkLimit(limit, rx, tx)
if enforce || warning {
logrus.Debugf("'%v': %v", env.ZId, a.describeLimit(limit, rx, tx))
}
return enforce, warning, nil
}
func (a *Agent) checkShareLimit(u *metrics.Usage) (enforce, warning bool, err error) {
func (a *Agent) checkShareLimit(shrToken string) (enforce, warning bool, err error) {
period := 24 * time.Hour
limit := DefaultBandwidthPerPeriod()
if a.cfg.Bandwidth != nil && a.cfg.Bandwidth.PerShare != nil {
@ -384,14 +528,14 @@ func (a *Agent) checkShareLimit(u *metrics.Usage) (enforce, warning bool, err er
if limit.Period > 0 {
period = limit.Period
}
rx, tx, err := a.ifx.totalRxTxForShare(u.ShareToken, period)
rx, tx, err := a.ifx.totalRxTxForShare(shrToken, period)
if err != nil {
logrus.Error(err)
}
enforce, warning = a.checkLimit(limit, rx, tx)
if enforce || warning {
logrus.Debugf("'%v': %v", u.ShareToken, a.describeLimit(limit, rx, tx))
logrus.Debugf("'%v': %v", shrToken, a.describeLimit(limit, rx, tx))
}
return enforce, warning, nil

19
controller/store/accountLimitJournal.go
View File

@ -44,15 +44,22 @@ func (str *Store) FindLatestAccountLimitJournal(acctId int, trx *sqlx.Tx) (*Acco
func (str *Store) FindAllLatestAccountLimitJournal(trx *sqlx.Tx) ([]*AccountLimitJournal, error) {
rows, err := trx.Queryx("select id, account_id, rx_bytes, tx_bytes, action, created_at, updated_at from account_limit_journal where id in (select max(id) as id from account_limit_journal group by account_id)")
if err != nil {
return nil, errors.Wrap(err, "error selecting distinct account_limit_jounal")
return nil, errors.Wrap(err, "error selecting all latest account_limit_journal")
}
var is []*AccountLimitJournal
var aljs []*AccountLimitJournal
for rows.Next() {
i := &AccountLimitJournal{}
if err := rows.StructScan(i); err != nil {
alj := &AccountLimitJournal{}
if err := rows.StructScan(alj); err != nil {
return nil, errors.Wrap(err, "error scanning account_limit_journal")
}
is = append(is, i)
aljs = append(aljs, alj)
}
return is, nil
return aljs, nil
}
func (str *Store) DeleteAccountLimitJournalForAccount(acctId int, trx *sqlx.Tx) error {
if _, err := trx.Exec("delete from account_limit_journal where account_id = $1", acctId); err != nil {
return errors.Wrapf(err, "error deleting account_limit journal for '#%d'", acctId)
}
return nil
}

23
controller/store/environmentLimitJournal.go
View File

@ -40,3 +40,26 @@ func (str *Store) FindLatestEnvironmentLimitJournal(envId int, trx *sqlx.Tx) (*E
}
return j, nil
}
func (str *Store) FindAllLatestEnvironmentLimitJournal(trx *sqlx.Tx) ([]*EnvironmentLimitJournal, error) {
rows, err := trx.Queryx("select id, environment_id, rx_bytes, tx_bytes, action, created_at, updated_at from environment_limit_journal where id in (select max(id) as id from environment_limit_journal group by environment_id)")
if err != nil {
return nil, errors.Wrap(err, "error selecting all latest environment_limit_journal")
}
var eljs []*EnvironmentLimitJournal
for rows.Next() {
elj := &EnvironmentLimitJournal{}
if err := rows.StructScan(elj); err != nil {
return nil, errors.Wrap(err, "error scanning environment_limit_journal")
}
eljs = append(eljs, elj)
}
return eljs, nil
}
func (str *Store) DeleteEnvironmentLimitJournalForEnvironment(envId int, trx *sqlx.Tx) error {
if _, err := trx.Exec("delete from environment_limit_journal where environment_id = $1", envId); err != nil {
return errors.Wrapf(err, "error deleteing environment_limit_journal for '#%d'", envId)
}
return nil
}

31
controller/store/shareLimitJournal.go
View File

@ -13,8 +13,8 @@ type ShareLimitJournal struct {
Action LimitJournalAction
}
func (str *Store) CreateShareLimitJournal(j *ShareLimitJournal, tx *sqlx.Tx) (int, error) {
stmt, err := tx.Prepare("insert into share_limit_journal (share_id, rx_bytes, tx_bytes, action) values ($1, $2, $3, $4) returning id")
func (str *Store) CreateShareLimitJournal(j *ShareLimitJournal, trx *sqlx.Tx) (int, error) {
stmt, err := trx.Prepare("insert into share_limit_journal (share_id, rx_bytes, tx_bytes, action) values ($1, $2, $3, $4) returning id")
if err != nil {
return 0, errors.Wrap(err, "error preparing share_limit_journal insert statement")
}
@ -33,10 +33,33 @@ func (str *Store) IsShareLimitJournalEmpty(shrId int, trx *sqlx.Tx) (bool, error
return count == 0, nil
}
func (str *Store) FindLatestShareLimitJournal(shrId int, tx *sqlx.Tx) (*ShareLimitJournal, error) {
func (str *Store) FindLatestShareLimitJournal(shrId int, trx *sqlx.Tx) (*ShareLimitJournal, error) {
j := &ShareLimitJournal{}
if err := tx.QueryRowx("select * from share_limit_journal where share_id = $1 order by created_at desc limit 1", shrId).StructScan(j); err != nil {
if err := trx.QueryRowx("select * from share_limit_journal where share_id = $1 order by created_at desc limit 1", shrId).StructScan(j); err != nil {
return nil, errors.Wrap(err, "error finding share_limit_journal by share_id")
}
return j, nil
}
func (str *Store) FindAllLatestShareLimitJournal(trx *sqlx.Tx) ([]*ShareLimitJournal, error) {
rows, err := trx.Queryx("select id, share_id, rx_bytes, tx_bytes, action, created_at, updated_at from share_limit_journal where id in (select max(id) as id from share_limit_journal group by share_id)")
if err != nil {
return nil, errors.Wrap(err, "error selecting all latest share_limit_journal")
}
var sljs []*ShareLimitJournal
for rows.Next() {
slj := &ShareLimitJournal{}
if err := rows.StructScan(slj); err != nil {
return nil, errors.Wrap(err, "error scanning share_limit_journal")
}
sljs = append(sljs, slj)
}
return sljs, nil
}
func (str *Store) DeleteShareLimitJournalForShare(shrId int, trx *sqlx.Tx) error {
if _, err := trx.Exec("delete from share_limit_journal where share_id = $1", shrId); err != nil {
return errors.Wrapf(err, "error deleting share_limit_journal for '#%d'", shrId)
}
return nil
}