49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
package main
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import (
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/client"
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"log"
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"strings"
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)
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const containerLabelName = `de.kolaente.db-backup`
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type Dumper interface {
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Dump(c *client.Client) error
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}
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func NewDumperFromContainer(container *types.ContainerJSON) Dumper {
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// Containers contain the tags, therefore we need to check them one by one
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if strings.HasPrefix(container.Config.Image, "mysql") || strings.HasPrefix(container.Config.Image, "mariadb") || container.Config.Labels[containerLabelName] == "mysql" {
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return NewMysqlDumper(container)
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}
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if strings.HasPrefix(container.Config.Image, "postgres") || container.Config.Labels[containerLabelName] == "postgres" {
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return NewPostgresDumper(container)
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}
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return nil
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}
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func dumpAllDatabases(c *client.Client) {
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lock.Lock()
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defer lock.Unlock()
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for containerID, dumper := range store {
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err := dumper.Dump(c)
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if err != nil {
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log.Printf("Could not dump database from container %s: %v", containerID, err)
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}
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}
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}
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func getDumpFilename(containerName string) string {
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if strings.HasPrefix(containerName, "/") {
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containerName = strings.TrimPrefix(containerName, "/")
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}
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return config.fullCurrentBackupPath + containerName + ".sql"
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}
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