83 lines
1.9 KiB
Go
83 lines
1.9 KiB
Go
package app
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import (
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"errors"
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"path"
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"strings"
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"coopcloud.tech/abra/cli/internal"
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"coopcloud.tech/abra/pkg/config"
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"github.com/sirupsen/logrus"
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"github.com/urfave/cli/v2"
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)
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var restoreAllServices bool
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var restoreAllServicesFlag = &cli.BoolFlag{
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Name: "all",
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Value: false,
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Destination: &restoreAllServices,
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Aliases: []string{"a"},
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Usage: "Restore all services",
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}
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var appRestoreCommand = &cli.Command{
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Name: "restore",
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Usage: "Restore an app from a backup",
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Aliases: []string{"r"},
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Flags: []cli.Flag{restoreAllServicesFlag},
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ArgsUsage: "<service> [<backup file>]",
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Action: func(c *cli.Context) error {
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app := internal.ValidateApp(c)
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if c.Args().Len() > 1 && restoreAllServices {
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internal.ShowSubcommandHelpAndError(c, errors.New("cannot use <service>/<backup file> and '--all' together"))
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}
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abraSh := path.Join(config.ABRA_DIR, "apps", app.Type, "abra.sh")
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if _, err := os.Stat(abraSh); err != nil {
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if os.IsNotExist(err) {
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logrus.Fatalf("'%s' does not exist?", abraSh)
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}
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logrus.Fatal(err)
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}
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sourceCmd := fmt.Sprintf("source %s", abraSh)
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execCmd := "abra_restore"
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if !restoreAllServices {
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serviceName := c.Args().Get(1)
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if serviceName == "" {
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internal.ShowSubcommandHelpAndError(c, errors.New("no service(s) target provided"))
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}
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execCmd = fmt.Sprintf("abra_restore_%s", serviceName)
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}
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bytes, err := ioutil.ReadFile(abraSh)
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if err != nil {
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logrus.Fatal(err)
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}
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if !strings.Contains(string(bytes), execCmd) {
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logrus.Fatalf("%s doesn't have a '%s' function", app.Type, execCmd)
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}
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backupFile := c.Args().Get(2)
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if backupFile != "" {
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execCmd = fmt.Sprintf("%s %s", execCmd, backupFile)
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}
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sourceAndExec := fmt.Sprintf("%s; %s", sourceCmd, execCmd)
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cmd := exec.Command("bash", "-c", sourceAndExec)
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output, err := cmd.Output()
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if err != nil {
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logrus.Fatal(err)
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}
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fmt.Print(string(output))
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return nil
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},
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}
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