diff options
Diffstat (limited to 'libpod')
| -rw-r--r-- | libpod/container_api.go | 5 | ||||
| -rw-r--r-- | libpod/container_internal_linux.go | 10 |
2 files changed, 14 insertions, 1 deletions
diff --git a/libpod/container_api.go b/libpod/container_api.go index cd020e429..5ed474a98 100644 --- a/libpod/container_api.go +++ b/libpod/container_api.go @@ -773,6 +773,11 @@ type ContainerCheckpointOptions struct { // IgnoreRootfs tells the API to not export changes to // the container's root file-system (or to not import) IgnoreRootfs bool + // IgnoreStaticIP tells the API to ignore the IP set + // during 'podman run' with '--ip'. This is especially + // important to be able to restore a container multiple + // times with '--import --name'. + IgnoreStaticIP bool } // Checkpoint checkpoints a container diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go index 6dbd53fbf..047b73d65 100644 --- a/libpod/container_internal_linux.go +++ b/libpod/container_internal_linux.go @@ -743,6 +743,14 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti return err } + // If a container is restored multiple times from an exported checkpoint with + // the help of '--import --name', the restore will fail if during 'podman run' + // a static container IP was set with '--ip'. The user can tell the restore + // process to ignore the static IP with '--ignore-static-ip' + if options.IgnoreStaticIP { + c.config.StaticIP = nil + } + // Read network configuration from checkpoint // Currently only one interface with one IP is supported. networkStatusFile, err := os.Open(filepath.Join(c.bundlePath(), "network.status")) @@ -752,7 +760,7 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti // TODO: This implicit restoring with or without IP depending on an // unrelated restore parameter (--name) does not seem like the // best solution. - if err == nil && options.Name == "" { + if err == nil && options.Name == "" && !options.IgnoreStaticIP { // The file with the network.status does exist. Let's restore the // container with the same IP address as during checkpointing. defer networkStatusFile.Close() |