github/kata-containers
1
0
Fork 2
mirror of https://github.com/kata-containers/kata-containers.git synced 2025-10-22 04:18:53 +00:00
Code Issues Projects Releases Wiki Activity

feature(nydusd): add nydusd support to introduse lazyload ability

Browse Source 
Pulling image is the most time-consuming step in the container lifecycle. This PR
introduse nydus to kata container, it can lazily pull image when container start. So it
can speed up kata container create and start.

Fixes #2724

Signed-off-by: luodaowen.backend <luodaowen.backend@bytedance.com>
This commit is contained in:
luodaowen.backend
2021-08-20 18:41:53 +08:00
parent 88b3e9e848
commit 2d9f89aec7
31 changed files with 1520 additions and 114 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/agent/src/device.rs
View File

@@ -51,6 +51,7 @@ pub const DRIVER_VFIO_GK_TYPE: &str = "vfio-gk";
// VFIO device to be bound to vfio-pci and made available inside the
// container as a VFIO device node
pub const DRIVER_VFIO_TYPE: &str = "vfio";
pub const DRIVER_OVERLAYFS_TYPE: &str = "overlayfs";
#[instrument]
pub fn online_device(path: &str) -> Result<()> {

17
src/agent/src/mount.rs
View File

@@ -23,8 +23,8 @@ use regex::Regex;
use crate::device::{
get_scsi_device_name, get_virtio_blk_pci_device_name, online_device, wait_for_pmem_device,
DRIVER_9P_TYPE, DRIVER_BLK_CCW_TYPE, DRIVER_BLK_TYPE, DRIVER_EPHEMERAL_TYPE, DRIVER_LOCAL_TYPE,
DRIVER_MMIO_BLK_TYPE, DRIVER_NVDIMM_TYPE, DRIVER_SCSI_TYPE, DRIVER_VIRTIOFS_TYPE,
DRIVER_WATCHABLE_BIND_TYPE,
DRIVER_MMIO_BLK_TYPE, DRIVER_NVDIMM_TYPE, DRIVER_OVERLAYFS_TYPE, DRIVER_SCSI_TYPE,
DRIVER_VIRTIOFS_TYPE, DRIVER_WATCHABLE_BIND_TYPE,
};
use crate::linux_abi::*;
use crate::pci;
@@ -130,6 +130,7 @@ pub const STORAGE_HANDLER_LIST: &[&str] = &[
DRIVER_9P_TYPE,
DRIVER_VIRTIOFS_TYPE,
DRIVER_EPHEMERAL_TYPE,
DRIVER_OVERLAYFS_TYPE,
DRIVER_MMIO_BLK_TYPE,
DRIVER_LOCAL_TYPE,
DRIVER_SCSI_TYPE,
@@ -233,6 +234,15 @@ async fn ephemeral_storage_handler(
Ok("".to_string())
}
#[instrument]
async fn overlayfs_storage_handler(
logger: &Logger,
storage: &Storage,
_sandbox: Arc<Mutex<Sandbox>>,
) -> Result<String> {
common_storage_handler(logger, storage)
}
#[instrument]
async fn local_storage_handler(
_logger: &Logger,
@@ -546,6 +556,9 @@ pub async fn add_storages(
DRIVER_EPHEMERAL_TYPE => {
ephemeral_storage_handler(&logger, &storage, sandbox.clone()).await
}
DRIVER_OVERLAYFS_TYPE => {
overlayfs_storage_handler(&logger, &storage, sandbox.clone()).await
}
DRIVER_MMIO_BLK_TYPE => {
virtiommio_blk_storage_handler(&logger, &storage, sandbox.clone()).await
}