From 8a16674722ab4a33ce66e57d151b09ac348e8e6d Mon Sep 17 00:00:00 2001
From: Brent Baude <bbaude@redhat.com>
Date: Fri, 27 Mar 2020 08:20:13 -0500
Subject: podmanv2 checkpoint and restore

add the ability to checkpoint and restore containers on v2podman

Signed-off-by: Brent Baude <bbaude@redhat.com>
---
 pkg/domain/infra/tunnel/containers.go | 72 ++++++++++++++++++++++++++++++++++-
 1 file changed, 71 insertions(+), 1 deletion(-)

(limited to 'pkg/domain/infra/tunnel')

diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go
index 8885ae7c7..5832d41be 100644
--- a/pkg/domain/infra/tunnel/containers.go
+++ b/pkg/domain/infra/tunnel/containers.go
@@ -6,7 +6,8 @@ import (
 	"os"
 
 	"github.com/containers/image/v5/docker/reference"
-
+	"github.com/containers/libpod/libpod/define"
+	"github.com/containers/libpod/pkg/api/handlers/libpod"
 	"github.com/containers/libpod/pkg/bindings/containers"
 	"github.com/containers/libpod/pkg/domain/entities"
 	"github.com/pkg/errors"
@@ -226,3 +227,72 @@ func (ic *ContainerEngine) ContainerExport(ctx context.Context, nameOrId string,
 	}
 	return containers.Export(ic.ClientCxt, nameOrId, w)
 }
+
+func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds []string, options entities.CheckpointOptions) ([]*entities.CheckpointReport, error) {
+	var (
+		reports []*entities.CheckpointReport
+		err     error
+		ctrs    []libpod.ListContainer
+	)
+
+	if options.All {
+		allCtrs, err := getContainersByContext(ic.ClientCxt, true, []string{})
+		if err != nil {
+			return nil, err
+		}
+		// narrow the list to running only
+		for _, c := range allCtrs {
+			if c.State == define.ContainerStateRunning.String() {
+				ctrs = append(ctrs, c)
+			}
+		}
+
+	} else {
+		ctrs, err = getContainersByContext(ic.ClientCxt, false, namesOrIds)
+		if err != nil {
+			return nil, err
+		}
+	}
+	for _, c := range ctrs {
+		report, err := containers.Checkpoint(ic.ClientCxt, c.ID, &options.Keep, &options.LeaveRuninng, &options.TCPEstablished, &options.IgnoreRootFS, &options.Export)
+		if err != nil {
+			reports = append(reports, &entities.CheckpointReport{Id: c.ID, Err: err})
+		}
+		reports = append(reports, report)
+	}
+	return reports, nil
+}
+
+func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []string, options entities.RestoreOptions) ([]*entities.RestoreReport, error) {
+	var (
+		reports []*entities.RestoreReport
+		err     error
+		ctrs    []libpod.ListContainer
+	)
+	if options.All {
+		allCtrs, err := getContainersByContext(ic.ClientCxt, true, []string{})
+		if err != nil {
+			return nil, err
+		}
+		// narrow the list to exited only
+		for _, c := range allCtrs {
+			if c.State == define.ContainerStateExited.String() {
+				ctrs = append(ctrs, c)
+			}
+		}
+
+	} else {
+		ctrs, err = getContainersByContext(ic.ClientCxt, false, namesOrIds)
+		if err != nil {
+			return nil, err
+		}
+	}
+	for _, c := range ctrs {
+		report, err := containers.Restore(ic.ClientCxt, c.ID, &options.Keep, &options.TCPEstablished, &options.IgnoreRootFS, &options.IgnoreStaticIP, &options.IgnoreStaticMAC, &options.Name, &options.Import)
+		if err != nil {
+			reports = append(reports, &entities.RestoreReport{Id: c.ID, Err: err})
+		}
+		reports = append(reports, report)
+	}
+	return reports, nil
+}
-- 
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