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{backup,snapshot}: Log and display in control

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Tom Wiesing 2022-10-03 11:22:45 +02:00
parent 3b112f1b8e
commit 630da9e12f
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17 changed files with 294 additions and 44 deletions
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35
cmd/snapshot.go
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@ -6,6 +6,7 @@ import (
wisski_distillery "github.com/FAU-CDI/wisski-distillery"
"github.com/FAU-CDI/wisski-distillery/internal/component/snapshots"
"github.com/FAU-CDI/wisski-distillery/internal/core"
"github.com/FAU-CDI/wisski-distillery/internal/models"
"github.com/FAU-CDI/wisski-distillery/pkg/environment"
"github.com/FAU-CDI/wisski-distillery/pkg/logging"
"github.com/FAU-CDI/wisski-distillery/pkg/targz"
@ -42,6 +43,8 @@ var errSnapshotFailed = exit.Error{
}
func (bi snapshot) Run(context wisski_distillery.Context) error {
// TODO: Cleanup this code!
dis := context.Environment
instance, err := dis.Instances().WissKI(bi.Positionals.Slug)
if err != nil {
@ -52,6 +55,7 @@ func (bi snapshot) Run(context wisski_distillery.Context) error {
// determine the target path for the archive
var sPath string
if !bi.StagingOnly {
// regular mode: create a temporary staging directory
logging.LogMessage(context.IOStream, "Creating new snapshot staging directory")
@ -86,6 +90,7 @@ func (bi snapshot) Run(context wisski_distillery.Context) error {
// TODO: Allow skipping backups of individual parts and make them concurrent!
// take a snapshot into the staging area!
var logEntry models.Snapshot
logging.LogOperation(func() error {
sreport := dis.SnapshotManager().NewSnapshot(instance, context.IOStream, snapshots.SnapshotDescription{
Dest: sPath,
@ -95,19 +100,35 @@ func (bi snapshot) Run(context wisski_distillery.Context) error {
// write out the report, ignoring any errors!
sreport.WriteReport(dis.Core.Environment, context.IOStream)
logEntry = sreport.LogEntry()
return nil
}, context.IOStream, "Generating Snapshot")
// if we requested to only have a staging area, then we are done
if bi.StagingOnly {
context.Printf("Wrote %s\n", sPath)
return nil
}
// create the archive path
archivePath := bi.Positionals.Dest
if archivePath == "" {
archivePath = dis.SnapshotManager().NewArchivePath(instance.Slug)
archivePath = dis.SnapshotManager().NewArchivePath("")
}
// do the logging
if bi.Positionals.Dest == "" {
defer logging.LogOperation(func() error {
if bi.StagingOnly {
logEntry.Path = sPath
logEntry.Packed = false
} else {
logEntry.Path = archivePath
logEntry.Packed = true
}
return dis.Instances().AddSnapshotLog(logEntry)
}, context.IOStream, "Writing Log Entry")
}
// if we requested to only have a staging area, then we are done
if bi.StagingOnly {
context.Printf("Wrote %s\n", sPath)
return nil
}
// and write everything into it!