diff options
Diffstat (limited to 'libpod')
-rw-r--r-- | libpod/container_config.go | 3 | ||||
-rw-r--r-- | libpod/container_internal.go | 2 | ||||
-rw-r--r-- | libpod/options.go | 13 |
3 files changed, 18 insertions, 0 deletions
diff --git a/libpod/container_config.go b/libpod/container_config.go index ede6b1aab..da732c05b 100644 --- a/libpod/container_config.go +++ b/libpod/container_config.go @@ -151,6 +151,9 @@ type ContainerRootFSConfig struct { Secrets []*secrets.Secret `json:"secrets,omitempty"` // SecretPath is the secrets location in storage SecretsPath string `json:"secretsPath"` + // Volatile specifies whether the container storage can be optimized + // at the cost of not syncing all the dirty files in memory. + Volatile bool `json:"volatile,omitempty"` } // ContainerSecurityConfig is an embedded sub-config providing security configuration diff --git a/libpod/container_internal.go b/libpod/container_internal.go index 132012404..051fe4b9e 100644 --- a/libpod/container_internal.go +++ b/libpod/container_internal.go @@ -451,6 +451,8 @@ func (c *Container) setupStorage(ctx context.Context) error { options.MountOpts = newOptions } + options.Volatile = c.config.Volatile + c.setupStorageMapping(&options.IDMappingOptions, &c.config.IDMappings) containerInfo, err := c.runtime.storageService.CreateContainerStorage(ctx, c.runtime.imageContext, c.config.RootfsImageName, c.config.RootfsImageID, c.config.Name, c.config.ID, options) diff --git a/libpod/options.go b/libpod/options.go index 39415a817..391cf0147 100644 --- a/libpod/options.go +++ b/libpod/options.go @@ -2318,3 +2318,16 @@ func WithPodSlirp4netns(networkOptions map[string][]string) PodCreateOption { return nil } } + +// WithVolatile sets the volatile flag for the container storage. +// The option can potentially cause data loss when used on a container that must survive a machine reboot. +func WithVolatile() CtrCreateOption { + return func(ctr *Container) error { + if ctr.valid { + return define.ErrCtrFinalized + } + + ctr.config.Volatile = true + return nil + } +} |