1f79453386
Introduce device, posture, and enrollment-token entities with ITAM service policies for agent-managed fleet inventory. Signed-off-by: Ludovic Vielle <ludovic@probo.com>
113 lines
2.8 KiB
Go
113 lines
2.8 KiB
Go
// Copyright (c) 2026 Probo Inc <hello@probo.com>.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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package itam
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import (
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"context"
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"fmt"
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"sync/atomic"
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"time"
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"go.gearno.de/kit/log"
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"go.gearno.de/kit/pg"
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"go.gearno.de/kit/worker"
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"go.probo.inc/probo/pkg/coredata"
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)
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const (
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DefaultGCInterval = 5 * time.Minute
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)
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type GarbageCollector = worker.Worker[struct{}]
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type gcHandler struct {
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pg *pg.Client
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logger *log.Logger
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lastRunAt atomic.Int64
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}
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func NewGarbageCollector(
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pgClient *pg.Client,
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logger *log.Logger,
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opts ...worker.Option,
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) *GarbageCollector {
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h := &gcHandler{
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pg: pgClient,
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logger: logger.Named("itam.garbage_collector"),
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}
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return worker.New(
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"itam.garbage_collector",
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h,
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logger,
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append(
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[]worker.Option{
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worker.WithInterval(DefaultGCInterval),
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worker.WithMaxConcurrency(1),
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},
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opts...,
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)...,
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)
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}
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func (h *gcHandler) Claim(_ context.Context) (struct{}, error) {
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now := time.Now().UnixNano()
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last := h.lastRunAt.Load()
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if last > 0 && now-last < int64(DefaultGCInterval) {
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return struct{}{}, worker.ErrNoTask
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}
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if !h.lastRunAt.CompareAndSwap(last, now) {
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return struct{}{}, worker.ErrNoTask
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}
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return struct{}{}, nil
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}
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func (h *gcHandler) Process(ctx context.Context, _ struct{}) error {
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return h.cleanup(ctx)
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}
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func (h *gcHandler) cleanup(ctx context.Context) error {
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now := time.Now()
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return h.pg.WithTx(
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ctx,
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func(ctx context.Context, tx pg.Tx) error {
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var token coredata.DeviceEnrollmentToken
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tokensDeleted, err := token.DeleteExpired(ctx, tx, now)
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if err != nil {
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return fmt.Errorf("cannot delete expired device enrollment tokens: %w", err)
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}
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h.logger.InfoCtx(
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ctx,
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"itam garbage collector cleaned up",
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log.Int64("device_enrollment_tokens_deleted", tokensDeleted),
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)
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return nil
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},
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)
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}
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