review cleanups

cli/app/undeploy.go

@@ -2,15 +2,70 @@ package app
 
 import (
 	"context"
+	"fmt"
+	"time"
 
 	"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 an app",
+}
+
+func cleanup(c *cli.Context) error {
+	for {
+		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 {
+			logrus.Errorf(err.Error())
+			time.Sleep(time.Second)
+			continue
+		}
+		logrus.Infof("Containers deleted: %s; Space reclaimed: %v", cr.ContainersDeleted, cr.SpaceReclaimed)
+
+		nr, err := cl.NetworksPrune(ctx, pruneFilters)
+		if err != nil {
+			logrus.Errorf(err.Error())
+			time.Sleep(time.Second)
+			continue
+		}
+		logrus.Infof("Networks deleted %s", nr.NetworksDeleted)
+
+		ir, err := cl.ImagesPrune(ctx, pruneFilters)
+		if err != nil {
+			logrus.Errorf(err.Error())
+			time.Sleep(time.Second)
+			continue
+		}
+		logrus.Infof("Images deleted: %s; Space reclaimed: %v", ir.ImagesDeleted, ir.SpaceReclaimed)
+		break
+	}
+	return nil
+}
+
 var appUndeployCommand = cli.Command{
 	Name:      "undeploy",
 	Aliases:   []string{"un"},
@@ -18,6 +73,7 @@ var appUndeployCommand = cli.Command{
 	Flags: []cli.Flag{
 		internal.DebugFlag,
 		internal.NoInputFlag,
+		pruneFlag,
 	},
 	Before: internal.SubCommandBefore,
 	Usage:  "Undeploy an app",
@@ -29,7 +85,6 @@ volumes as eligiblef or 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)
@@ -54,7 +109,7 @@ volumes as eligiblef or pruning once undeployed.
 		if err := stack.RunRemove(context.Background(), cl, rmOpts); err != nil {
 			logrus.Fatal(err)
 		}
-
+		cleanup(c)
 		return nil
 	},
 	BashComplete: autocomplete.AppNameComplete,

cli/server/prune.go

@@ -0,0 +1,83 @@
+package server
+
+import (
+	"context"
+
+	"coopcloud.tech/abra/cli/internal"
+	"coopcloud.tech/abra/pkg/client"
+	"github.com/docker/docker/api/types/filters"
+	"github.com/sirupsen/logrus"
+	"github.com/urfave/cli"
+)
+
+var allFilter bool
+
+var allFilterFlag = &cli.BoolFlag{
+	Name:        "all, a",
+	Usage:       "Remove all unused images not just dangling ones",
+	Destination: &allFilter,
+}
+
+var volunesFilter bool
+
+var volumesFilterFlag = &cli.BoolFlag{
+	Name:        "volumes, v",
+	Usage:       "Prune volumes",
+	Destination: &volunesFilter,
+}
+
+var serverPruneCommand = cli.Command{
+	Name:        "prune",
+	Aliases:     []string{"p"},
+	Usage:       "Prune a managed server; Runs a docker system prune",
+	Description: "Prunes unused containers, networks, and dangling images",
+	ArgsUsage:   "[<server>]",
+	Flags: []cli.Flag{
+		allFilterFlag,
+		volumesFilterFlag,
+		internal.DebugFlag,
+	},
+	Before: internal.SubCommandBefore,
+	Action: func(c *cli.Context) error {
+		// Leaving filters empty for now
+		var args filters.Args
+		serverName := internal.ValidateServer(c)
+
+		cl, err := client.New(serverName)
+		if err != nil {
+			logrus.Fatal(err)
+		}
+		ctx := context.Background()
+		cr, err := cl.ContainersPrune(ctx, args)
+		if err != nil {
+			logrus.Fatal(err)
+		}
+		logrus.Infof("Containers deleted: %s; Space reclaimed: %v", cr.ContainersDeleted, cr.SpaceReclaimed)
+
+		nr, err := cl.NetworksPrune(ctx, args)
+		if err != nil {
+			logrus.Fatal(err)
+		}
+		logrus.Infof("Networks deleted %s", nr.NetworksDeleted)
+
+		pruneFilters := filters.NewArgs()
+		if allFilter {
+			pruneFilters.Add("dangling", "false")
+		}
+		ir, err := cl.ImagesPrune(ctx, pruneFilters)
+		if err != nil {
+			logrus.Fatal(err)
+		}
+		logrus.Infof("Images deleted: %s; Space reclaimed: %v", ir.ImagesDeleted, ir.SpaceReclaimed)
+
+		if volunesFilter {
+			vr, err := cl.VolumesPrune(ctx, args)
+			if err != nil {
+				logrus.Fatal(err)
+			}
+			logrus.Infof("Volumes deleted: %s; Space reclaimed: %v", vr.VolumesDeleted, vr.SpaceReclaimed)
+		}
+
+		return nil
+	},
+}

cli/server/server.go

@@ -22,5 +22,6 @@ recipes, see available flags on "abra server add" for more.
 		serverAddCommand,
 		serverListCommand,
 		serverRemoveCommand,
+		serverPruneCommand,
 	},
 }

go.sum

@@ -605,8 +605,8 @@ github.com/hashicorp/memberlist v0.2.2/go.mod h1:MS2lj3INKhZjWNqd3N0m3J+Jxf3DAOn
 github.com/hashicorp/memberlist v0.3.0/go.mod h1:MS2lj3INKhZjWNqd3N0m3J+Jxf3DAOnAH9VT3Sh9MUE=
 github.com/hashicorp/serf v0.9.5/go.mod h1:UWDWwZeL5cuWDJdl0C6wrvrUwEqtQ4ZKBKKENpqIUyk=
 github.com/hashicorp/serf v0.9.6/go.mod h1:TXZNMjZQijwlDvp+r0b63xZ45H7JmCmgg4gpTwn9UV4=
-github.com/hetznercloud/hcloud-go v1.39.0 h1:RUlzI458nGnPR6dlcZlrsGXYC1hQlFbKdm8tVtEQQB0=
+github.com/hetznercloud/hcloud-go v1.40.0 h1:rchS+LVd80GuAOQUM5pLs0Fn7tb4PflPCuxskLYc1JQ=
-github.com/hetznercloud/hcloud-go v1.39.0/go.mod h1:mepQwR6va27S3UQthaEPGS86jtzSY9xWL1e9dyxXpgA=
+github.com/hetznercloud/hcloud-go v1.40.0/go.mod h1:jcKomw7kDIjrJ9FI72S/RdRPK8X8arYzEnXjRM/uXT8=
 github.com/hinshun/vt10x v0.0.0-20220119200601-820417d04eec h1:qv2VnGeEQHchGaZ/u7lxST/RaJw+cv273q79D81Xbog=
 github.com/hinshun/vt10x v0.0.0-20220119200601-820417d04eec/go.mod h1:Q48J4R4DvxnHolD5P8pOtXigYlRuPLGl6moFx3ulM68=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=