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vmm: vm: Validate configuration on API boot

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When performing an API boot validate the configuration. For now only
some very basic validation is performed but in subsequent commits
the validation will be extended.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2020-04-06 16:24:46 +01:00
parent 99b2ada4d0
commit 3b0da2d895
1 changed files with 12 additions and 1 deletions
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13
vmm/src/vm.rs
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@ -25,7 +25,9 @@ extern crate vm_allocator;
extern crate vm_memory;
extern crate vm_virtio;
use crate::config::{DeviceConfig, DiskConfig, HotplugMethod, NetConfig, PmemConfig, VmConfig};
use crate::config::{
DeviceConfig, DiskConfig, HotplugMethod, NetConfig, PmemConfig, ValidationError, VmConfig,
};
use crate::cpu;
use crate::device_manager::{get_win_size, Console, DeviceManager, DeviceManagerError};
use crate::memory_manager::{Error as MemoryManagerError, MemoryManager};
@ -191,6 +193,9 @@ pub enum Error {
/// Cannot convert source URL from Path into &str
RestoreSourceUrlPathToStr,
/// Failed to validate config
ConfigValidation(ValidationError),
}
pub type Result<T> = result::Result<T, Error>;
@ -309,6 +314,12 @@ impl Vm {
reset_evt: EventFd,
vmm_path: PathBuf,
) -> Result<Self> {
config
.lock()
.unwrap()
.validate()
.map_err(Error::ConfigValidation)?;
let device_manager = DeviceManager::new(
fd.clone(),
config.clone(),