abra/cli/app/rollback.go

83 lines
1.9 KiB
Go

package app
import (
"fmt"
"context"
"coopcloud.tech/abra/pkg/config"
"coopcloud.tech/abra/cli/internal"
appPkg "coopcloud.tech/abra/pkg/app"
"coopcloud.tech/abra/pkg/catalogue"
"coopcloud.tech/abra/pkg/client"
"github.com/sirupsen/logrus"
"github.com/urfave/cli/v2"
)
var appRollbackCommand = &cli.Command{
Name: "rollback",
Usage: "Roll an app back to a previous version",
Aliases: []string{"r"},
ArgsUsage: "[<version>]",
BashComplete: func(c *cli.Context) {
appNames, err := config.GetAppNames()
if err != nil {
logrus.Warn(err)
}
if c.NArg() > 0 {
return
}
for _, a := range appNames {
fmt.Println(a)
}
},
Action: func(c *cli.Context) error {
app := internal.ValidateApp(c)
ctx := context.Background()
cl, err := client.New(app.Server)
if err != nil {
logrus.Fatal(err)
}
recipeMeta, err := catalogue.GetRecipeMeta(app.Type)
if err != nil {
logrus.Fatal(err)
}
if len(recipeMeta.Versions) == 0 {
logrus.Fatalf("no catalogue versions available for '%s'", app.Type)
}
deployedVersions, isDeployed, err := appPkg.DeployedVersions(ctx, cl, app)
if err != nil {
logrus.Fatal(err)
}
if !isDeployed {
logrus.Fatalf("'%s' is not deployed?", app.Name)
}
if _, exists := deployedVersions["app"]; !exists {
logrus.Fatalf("no versioned 'app' service for '%s', cannot determine version", app.Name)
}
version := c.Args().Get(1)
if version == "" {
// TODO:
// using deployedVersions["app"], get index+1 version from catalogue
// otherwise bail out saying there is nothing to rollback to
} else {
// TODO
// ensure this version is listed in the catalogue
// ensure this version is "older" (lower down in the list)
}
// TODO
// display table of existing state and expected state and prompt
// run the deployment with this target version!
logrus.Fatal("command not implemented yet, coming soon TM")
return nil
},
}