Files
kata-containers/pkg/katautils/config-settings.go
Ganesh Maharaj Mahalingam a41894da18 runtime: Enable file based backend
A file based memory backend mapped to the host, fot eg: '/dev/shm' will
be used by virtio-fs for performance reasons. This change is a generic
implementation of that for kata. This will be enabled default for
virtio-fs negating the need to enable hugepages in that scenario. This
option can be used without virtio-fs by setting 'file_mem_backend' to
the location in the configuration file. Default value is an empty
string.

Fixes: #1656
Signed-off-by: Ganesh Maharaj Mahalingam <ganesh.mahalingam@intel.com>
2019-05-23 20:47:42 -07:00

60 lines
2.3 KiB
Go

// Copyright (c) 2018 Intel Corporation
// Copyright (c) 2018 HyperHQ Inc.
//
// SPDX-License-Identifier: Apache-2.0
//
// Note that some variables are "var" to allow them to be modified
// by the tests.
package katautils
var defaultHypervisorPath = "/usr/bin/qemu-lite-system-x86_64"
var defaultImagePath = "/usr/share/kata-containers/kata-containers.img"
var defaultKernelPath = "/usr/share/kata-containers/vmlinuz.container"
var defaultInitrdPath = "/usr/share/kata-containers/kata-containers-initrd.img"
var defaultFirmwarePath = ""
var defaultMachineAccelerators = ""
var defaultShimPath = "/usr/libexec/kata-containers/kata-shim"
var systemdUnitName = "kata-containers.target"
const defaultKernelParams = ""
const defaultMachineType = "pc"
const defaultVCPUCount uint32 = 1
const defaultMaxVCPUCount uint32 = 0
const defaultMemSize uint32 = 2048 // MiB
const defaultMemSlots uint32 = 10
const defaultMemOffset uint32 = 0 // MiB
const defaultBridgesCount uint32 = 1
const defaultInterNetworkingModel = "macvtap"
const defaultDisableBlockDeviceUse bool = false
const defaultBlockDeviceDriver = "virtio-scsi"
const defaultBlockDeviceCacheSet bool = false
const defaultBlockDeviceCacheDirect bool = false
const defaultBlockDeviceCacheNoflush bool = false
const defaultEnableIOThreads bool = false
const defaultEnableMemPrealloc bool = false
const defaultEnableHugePages bool = false
const defaultFileBackedMemRootDir string = ""
const defaultEnableSwap bool = false
const defaultEnableDebug bool = false
const defaultDisableNestingChecks bool = false
const defaultMsize9p uint32 = 8192
const defaultHotplugVFIOOnRootBus bool = false
const defaultEntropySource = "/dev/urandom"
const defaultGuestHookPath string = ""
const defaultTemplatePath string = "/run/vc/vm/template"
const defaultVMCacheEndpoint string = "/var/run/kata-containers/cache.sock"
// Default config file used by stateless systems.
var defaultRuntimeConfiguration = "/usr/share/defaults/kata-containers/configuration.toml"
// Alternate config file that takes precedence over
// defaultRuntimeConfiguration.
var defaultSysConfRuntimeConfiguration = "/etc/kata-containers/configuration.toml"
var name = "kata"
var defaultProxyPath = "/usr/libexec/kata-containers/kata-proxy"
var defaultNetmonPath = "/usr/libexec/kata-containers/kata-netmon"