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70 lines
2.0 KiB
Go
70 lines
2.0 KiB
Go
// Copyright 2018 Felix Kronlage <fkr@hazardous.org>
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package main
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import (
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"fmt"
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"g.hazardous.org/fkr/libretto/virtualmachine/gridscale"
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"time"
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)
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type SnapshotsAgeCommand struct {
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Critical int `short:"c" description:"Critical value" required:"yes" description:"Number of <unit> time the youngest snapshot is allowed to be before critical"`
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Warning int `short:"w" description:"Warning value" required:"yes" description:"Number of <unit> time the youngest snapshot is allowed to be before warning"`
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StorageUUID string `short:"u" long:"uuid" description:"uuid of storage to check" required:"yes"`
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Unit string `short:"n" long:"unit" description:"unit: hours or days. default: hours" choice:"hours" choice:"days"`
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}
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var snapshotsAgeCommand SnapshotsAgeCommand
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func (x *SnapshotsAgeCommand) Execute(args []string) error {
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storage, err := gridscale.GetStorageByUUID(Config.UserId, Config.Token, x.StorageUUID)
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if err != nil {
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Unknown(fmt.Sprintf("%s: %s", "Error retrieving storage", err))
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}
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snapshot, error := storage.GetYoungestSnapshot(Config.UserId, Config.Token)
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if error != nil {
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Unknown("Error retrieving snapshots")
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}
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if snapshot == nil {
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Unknown("No snapshots found")
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}
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warningDuration := time.Duration(x.Warning) * time.Hour
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criticalDuration := time.Duration(x.Critical) * time.Hour
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if x.Unit == "days" {
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warningDuration = warningDuration * 24
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criticalDuration = criticalDuration * 24
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}
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checkAge(*snapshot, warningDuration, criticalDuration)
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return nil
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}
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func init() {
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}
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func checkAge(snapshot gridscale.Snapshot, warning time.Duration, critical time.Duration) error {
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nowAndW := time.Now().Local().Add(-warning)
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nowAndC := time.Now().Local().Add(-critical)
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if snapshot.CreateTime.Before(nowAndC) {
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Critical(fmt.Sprintf("Snapshot is too old: %s", snapshot.CreateTime))
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}
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if snapshot.CreateTime.Before(nowAndW) {
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Warning(fmt.Sprintf("Snapshot is too old: %s", snapshot.CreateTime))
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}
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Ok(fmt.Sprintf("Snapshot is new enough: %s", snapshot.CreateTime))
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// never reached
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return nil
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}
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