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Add fileType options #99

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Add fileType options #99

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0f23013
add fileType option
Apr 30, 2024
5d6b0f0
fix file extension by fileType
Apr 30, 2024
ad847f4
fix fileType with default
Apr 30, 2024
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3 changes: 2 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ Exporting your database to a separate Google Cloud Storage bucket, preferrably i

```bash
$ cloudsql-exporter --help
usage: cloudsql-backup --bucket=BUCKET --project=PROJECT [<flags>]
usage: cloudsql-exporter --bucket=BUCKET --project=PROJECT [<flags>]

Export Cloud SQL databases to Google Cloud Storage

Expand All @@ -31,6 +31,7 @@ Flags:
--ensure-iam-bindings Ensure that the Cloud SQL service account has the
required IAM role binding to export and validate the
backup
--fileType Type of file to export (SQL, SQL_FILE_TYPE_UNSPECIFIED, BAK, CSV) [Default SQL]
```

## Installation
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12 changes: 6 additions & 6 deletions main.go
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Expand Up @@ -5,6 +5,7 @@ import (
"log"
"os"
"time"
"strings"

"golang.org/x/oauth2/google"
"google.golang.org/api/option"
Expand All @@ -17,13 +18,14 @@ import (
)

var (
app = kingpin.New("cloudsql-backup", "Export Cloud SQL databases to Google Cloud Storage")
app = kingpin.New("cloudsql-exporter", "Export Cloud SQL databases to Google Cloud Storage")

bucket = app.Flag("bucket", "Google Cloud Storage bucket name").Required().String()
project = app.Flag("project", "GCP project ID").Required().String()
instance = app.Flag("instance", "Cloud SQL instance name, if not specified all within the project will be enumerated").String()
compression = app.Flag("compression", "Enable compression for exported SQL files").Bool()
ensureIamBindings = app.Flag("ensure-iam-bindings", "Ensure that the Cloud SQL service account has the required IAM role binding to export and validate the backup").Bool()
fileType = app.Flag("fileType", "Type of file to export (SQL, SQL_FILE_TYPE_UNSPECIFIED, BAK, CSV) [Default SQL]").Default("SQL").String()
)

func main() {
Expand Down Expand Up @@ -71,15 +73,13 @@ func main() {
}
}

var objectName string
var objectName string = time.Now().Format(time.RFC3339Nano) + "." + strings.ToLower(*fileType)

if *compression {
objectName = time.Now().Format(time.RFC3339Nano) + ".sql.gz"
} else {
objectName = time.Now().Format(time.RFC3339Nano) + ".sql"
objectName = objectName + ".gz"
}

err := cloudsql.ExportCloudSQLDatabase(ctx, sqlAdminSvc, databases, *project, string(instance), *bucket, objectName)
err := cloudsql.ExportCloudSQLDatabase(ctx, sqlAdminSvc, databases, *project, string(instance), *bucket, objectName, strings.ToUpper(*fileType))
if err != nil {
log.Fatal(err)
}
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4 changes: 2 additions & 2 deletions pkg/cloudsql/cloudsql.go
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Expand Up @@ -117,13 +117,13 @@ func ListDatabasesForCloudSQLInstance(ctx context.Context, sqlAdminSvc *sqladmin
}

// ExportCloudSQLDatabase exports a Cloud SQL database to a Google Cloud Storage bucket.
func ExportCloudSQLDatabase(ctx context.Context, sqlAdminSvc *sqladmin.Service, databases []string, projectID, instanceID, bucketName, objectName string) error {
func ExportCloudSQLDatabase(ctx context.Context, sqlAdminSvc *sqladmin.Service, databases []string, projectID, instanceID, bucketName, objectName string, fileType string) error {
for _, database := range databases {
log.Printf("Exporting database %s for instance %s", database, instanceID)

req := &sqladmin.InstancesExportRequest{
ExportContext: &sqladmin.ExportContext{
FileType: "SQL",
FileType: fileType,
Kind: "sql#exportContext",
Databases: []string{database},
Uri: fmt.Sprintf("gs://%s/%s/%s/%s/%s", bucketName, projectID, instanceID, database, objectName),
Expand Down