abra/cli/app/undeploy.go

106 lines
2.6 KiB
Go

package app
import (
"context"
"fmt"
"coopcloud.tech/abra/cli/internal"
"coopcloud.tech/abra/pkg/autocomplete"
"coopcloud.tech/abra/pkg/client"
stack "coopcloud.tech/abra/pkg/upstream/stack"
"github.com/docker/docker/api/types/filters"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
)
var prune bool
var pruneFlag = &cli.BoolFlag{
Name: "prune, p",
Destination: &prune,
Usage: "Prunes unused containers, networks, and dangling images for stack",
}
var appUndeployCommand = cli.Command{
Name: "undeploy",
Aliases: []string{"un"},
ArgsUsage: "<domain>",
Flags: []cli.Flag{
internal.DebugFlag,
internal.NoInputFlag,
pruneFlag,
},
Before: internal.SubCommandBefore,
Usage: "Undeploy an app",
Description: `
This does not destroy any of the application data. However, you should remain
vigilant, as your swarm installation will consider any previously attached
volumes as eligible for pruning once undeployed.
`,
Action: func(c *cli.Context) error {
app := internal.ValidateApp(c)
stackName := app.StackName()
cl, err := client.New(app.Server)
if err != nil {
logrus.Fatal(err)
}
logrus.Debugf("checking whether %s is already deployed", stackName)
isDeployed, deployedVersion, err := stack.IsDeployed(context.Background(), cl, stackName)
if err != nil {
logrus.Fatal(err)
}
if !isDeployed {
logrus.Fatalf("%s is not deployed?", app.Name)
}
if err := internal.DeployOverview(app, deployedVersion, "continue with undeploy?"); err != nil {
logrus.Fatal(err)
}
rmOpts := stack.Remove{Namespaces: []string{app.StackName()}}
if err := stack.RunRemove(context.Background(), cl, rmOpts); err != nil {
logrus.Fatal(err)
}
return nil
},
After: func(c *cli.Context) error {
if !prune {
return nil
}
app := internal.ValidateApp(c)
stackName := app.StackName()
cl, err := client.New(app.Server)
if err != nil {
logrus.Fatal(err)
}
ctx := context.Background()
pruneFilters := filters.NewArgs()
stackSearch := fmt.Sprintf("%s*", stackName)
pruneFilters.Add("label", stackSearch)
cr, err := cl.ContainersPrune(ctx, pruneFilters)
if err != nil {
return err
}
logrus.Infof("Containers deleted: %s; Space reclaimed: %v", cr.ContainersDeleted, cr.SpaceReclaimed)
nr, err := cl.NetworksPrune(ctx, pruneFilters)
if err != nil {
return err
}
logrus.Infof("Networks deleted %s", nr.NetworksDeleted)
ir, err := cl.ImagesPrune(ctx, pruneFilters)
if err != nil {
return err
}
logrus.Infof("Images deleted: %s; Space reclaimed: %v", ir.ImagesDeleted, ir.SpaceReclaimed)
return nil
},
BashComplete: autocomplete.AppNameComplete,
}