garm/workers/entity/worker_watcher.go
Gabriel Adrian Samfira 6994c8ce05 Add copyright header
Signed-off-by: Gabriel Adrian Samfira <gsamfira@cloudbasesolutions.com>
2025-05-20 09:43:29 +00:00

117 lines
4 KiB
Go

// Copyright 2025 Cloudbase Solutions SRL
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.
package entity
import (
"log/slog"
"github.com/cloudbase/garm/cache"
dbCommon "github.com/cloudbase/garm/database/common"
"github.com/cloudbase/garm/params"
"github.com/cloudbase/garm/util/github"
)
func (w *Worker) handleWorkerWatcherEvent(event dbCommon.ChangePayload) {
// This worker may be for a repo, org or enterprise. React only to the entity type
// that this worker is for.
entityType := dbCommon.DatabaseEntityType(w.Entity.EntityType)
switch event.EntityType {
case entityType:
w.handleEntityEventPayload(event)
return
case dbCommon.GithubCredentialsEntityType, dbCommon.GiteaCredentialsEntityType:
slog.DebugContext(w.ctx, "got github credentials payload event")
w.handleEntityCredentialsEventPayload(event)
default:
slog.DebugContext(w.ctx, "invalid entity type; ignoring", "entity_type", event.EntityType)
}
}
func (w *Worker) handleEntityEventPayload(event dbCommon.ChangePayload) {
entityGetter, ok := event.Payload.(params.EntityGetter)
if !ok {
slog.ErrorContext(w.ctx, "invalid payload for entity type", "entity_type", event.EntityType, "payload", event.Payload)
return
}
entity, err := entityGetter.GetEntity()
if err != nil {
slog.ErrorContext(w.ctx, "getting entity from repository", "entity_type", event.EntityType, "payload", event.Payload, "error", err)
return
}
switch event.Operation {
case dbCommon.UpdateOperation:
slog.DebugContext(w.ctx, "got update operation")
w.mux.Lock()
defer w.mux.Unlock()
credentials := entity.Credentials
if w.Entity.Credentials.GetID() != credentials.GetID() {
// credentials were swapped on the entity. We need to recompose the watcher
// filters.
w.consumer.SetFilters(composeWorkerWatcherFilters(entity))
ghCli, err := github.Client(w.ctx, entity)
if err != nil {
slog.ErrorContext(w.ctx, "creating github client", "entity_id", entity.ID, "error", err)
return
}
w.ghCli = ghCli
cache.SetGithubClient(entity.ID, ghCli)
}
w.Entity = entity
default:
slog.ErrorContext(w.ctx, "invalid operation type", "operation_type", event.Operation)
}
}
func (w *Worker) handleEntityCredentialsEventPayload(event dbCommon.ChangePayload) {
var creds params.ForgeCredentials
var ok bool
switch event.EntityType {
case dbCommon.GithubCredentialsEntityType, dbCommon.GiteaCredentialsEntityType:
creds, ok = event.Payload.(params.ForgeCredentials)
default:
slog.ErrorContext(w.ctx, "invalid entity type", "entity_type", event.EntityType)
return
}
if !ok {
slog.ErrorContext(w.ctx, "invalid payload for entity type", "entity_type", event.EntityType, "payload", event.Payload)
return
}
credentials := creds
switch event.Operation {
case dbCommon.UpdateOperation:
slog.DebugContext(w.ctx, "got delete operation")
w.mux.Lock()
defer w.mux.Unlock()
if w.Entity.Credentials.GetID() != credentials.GetID() {
// The channel is buffered. We may get an old update. If credentials get updated
// immediately after they are swapped on the entity, we may still get an update
// pushed to the channel before the filters are swapped. We can ignore the update.
return
}
w.Entity.Credentials = credentials
ghCli, err := github.Client(w.ctx, w.Entity)
if err != nil {
slog.ErrorContext(w.ctx, "creating github client", "entity_id", w.Entity.ID, "error", err)
return
}
w.ghCli = ghCli
cache.SetGithubClient(w.Entity.ID, ghCli)
default:
slog.ErrorContext(w.ctx, "invalid operation type", "operation_type", event.Operation)
}
}