go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/deploy/service/model/expiry.go (about)

     1  // Copyright 2022 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package model
    16  
    17  import (
    18  	"context"
    19  	"time"
    20  
    21  	"go.chromium.org/luci/common/clock"
    22  	"go.chromium.org/luci/common/errors"
    23  	"go.chromium.org/luci/common/logging"
    24  	"go.chromium.org/luci/common/retry/transient"
    25  	"go.chromium.org/luci/common/sync/parallel"
    26  	"go.chromium.org/luci/gae/service/datastore"
    27  
    28  	"go.chromium.org/luci/deploy/api/modelpb"
    29  )
    30  
    31  // ExpireActuations moves expired actuations into EXPIRED state.
    32  func ExpireActuations(ctx context.Context) error {
    33  	ctx, done := clock.WithTimeout(ctx, time.Minute)
    34  	defer done()
    35  
    36  	q := datastore.NewQuery("Actuation").
    37  		Eq("State", modelpb.Actuation_EXECUTING).
    38  		Lt("Expiry", clock.Now(ctx).UTC()).
    39  		KeysOnly(true)
    40  
    41  	err := parallel.WorkPool(16, func(work chan<- func() error) {
    42  		err := datastore.Run(ctx, q, func(key *datastore.Key) {
    43  			work <- func() error {
    44  				ctx := logging.SetField(ctx, "actuation", key.StringID())
    45  				logging.Infof(ctx, "Expiring")
    46  				if err := expireActuation(ctx, key.StringID()); err != nil {
    47  					logging.Errorf(ctx, "Failed: %s", err)
    48  				}
    49  				return nil
    50  			}
    51  		})
    52  		if err != nil {
    53  			logging.Errorf(ctx, "Datastore query failed: %s", err)
    54  			work <- func() error { return err }
    55  		}
    56  	})
    57  	return transient.Tag.Apply(err)
    58  }
    59  
    60  func expireActuation(ctx context.Context, actuationID string) error {
    61  	return Txn(ctx, func(ctx context.Context) error {
    62  		a := Actuation{ID: actuationID}
    63  		if err := datastore.Get(ctx, &a); err != nil {
    64  			return errors.Annotate(err, "fetching Actuation entity").Err()
    65  		}
    66  		if a.State == modelpb.Actuation_EXECUTING {
    67  			op, err := NewActuationEndOp(ctx, &a)
    68  			if err != nil {
    69  				return errors.Annotate(err, "starting Actuation end op").Err()
    70  			}
    71  			op.Expire(ctx)
    72  			if err := op.Apply(ctx); err != nil {
    73  				return errors.Annotate(err, "applying changes").Err()
    74  			}
    75  		}
    76  		return nil
    77  	})
    78  }