docker-volume-backup/cmd/backup/stats.go
Frederik Ring c3daeacecb
Improve Swarm support (#333)
* Query for labeled services as well

* Try scaling down services

* Scale services back up

* Use progress tool from Docker CLI

* In test, label both services

* Clean up error and log messages

* Document scale-up/down approach in docs

* Downgrade Docker CLI to match client

* Document services stats

* Do not rely on PreviousSpec for storing desired replica count

* Log warnings from Docker when updating services

* Check whether container and service labels collide

* Document script behavior on label collision

* Add additional check if all containers have been removed

* Scale services concurrently

* Move docker interaction code into own file

* Factor out code for service updating

* Time out after five minutes of not reaching desired container count

* Inline handling of in-swarm container level restart

* Timer is more suitable for timeout race

* Timeout when scaling down services should be configurable

* Choose better filename

* Reflect changes in naming

* Rename and deprecate BACKUP_STOP_CONTAINER_LABEL

* Improve logging

* Further simplify logging
2024-01-31 12:17:41 +01:00

56 lines
1.1 KiB
Go

// Copyright 2022 - Offen Authors <hioffen@posteo.de>
// SPDX-License-Identifier: MPL-2.0
package main
import (
"bytes"
"sync"
"time"
)
// ContainersStats stats about the docker containers
type ContainersStats struct {
All uint
ToStop uint
Stopped uint
StopErrors uint
}
// ServicesStats contains info about Swarm services that have been
// operated upon
type ServicesStats struct {
All uint
ToScaleDown uint
ScaledDown uint
ScaleDownErrors uint
}
// BackupFileStats stats about the created backup file
type BackupFileStats struct {
Name string
FullPath string
Size uint64
}
// StorageStats stats about the status of an archival directory
type StorageStats struct {
Total uint
Pruned uint
PruneErrors uint
}
// Stats global stats regarding script execution
type Stats struct {
sync.Mutex
StartTime time.Time
EndTime time.Time
TookTime time.Duration
LockedTime time.Duration
LogOutput *bytes.Buffer
Containers ContainersStats
Services ServicesStats
BackupFile BackupFileStats
Storages map[string]StorageStats
}