Merge pull request #5580 from fidencio/topic/CC-build-and-provide-yet-another-tdx-runtime-class

CC | config: Add specific config for TDX + EAA KBC
This commit is contained in:
Fabiano Fidêncio 2022-11-04 13:22:36 +01:00 committed by GitHub
commit 656a3e06a7
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GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 1147 additions and 13 deletions

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@ -20,6 +20,7 @@ jobs:
- cc-sev-ovmf
- cc-sev-rootfs-initrd
- cc-tdx-kernel
- cc-tdx-rootfs-image
- cc-tdx-qemu
- cc-tdx-td-shim
- cc-tdx-tdvf

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@ -20,6 +20,7 @@ jobs:
- cc-sev-ovmf
- cc-sev-rootfs-initrd
- cc-tdx-kernel
- cc-tdx-rootfs-image
- cc-tdx-qemu
- cc-tdx-td-shim
- cc-tdx-tdvf

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@ -56,6 +56,7 @@ BINLIBEXECLIST :=
BIN_PREFIX = $(PROJECT_TYPE)
PROJECT_DIR = $(PROJECT_TAG)
IMAGENAME = $(PROJECT_TAG).img
IMAGETDXNAME = $(PROJECT_TAG)-tdx.img
INITRDNAME = $(PROJECT_TAG)-initrd.img
TARGET = $(BIN_PREFIX)-runtime
@ -115,6 +116,7 @@ KERNELDIR := $(PKGDATADIR)
IMAGEPATH := $(PKGDATADIR)/$(IMAGENAME)
INITRDPATH := $(PKGDATADIR)/$(INITRDNAME)
IMAGETDXPATH := $(PKGDATADIR)/$(IMAGETDXNAME)
FIRMWAREPATH :=
FIRMWAREVOLUMEPATH :=
TDVFFIRMWAREPATH := $(PREFIXDEPS)/share/tdvf/OVMF_CODE.fd
@ -126,9 +128,12 @@ AGENTCONFIGFILEPATH := /etc/agent-config.toml
AGENTCONFIGFILEKERNELPARAM := agent.config_file=$(AGENTCONFIGFILEPATH)
ROOTMEASURECONFIG ?= ""
TDXKERNELPARAMS := tdx_disable_filter $(ROOTMEASURECONFIG) agent.enable_signature_verification=false
SEVKERNELPARAMS := $(AGENTCONFIGFILEKERNELPARAM) $(ROOTMEASURECONFIG) agent.enable_signature_verification=false
KERNELPARAMS += $(ROOTMEASURECONFIG) agent.enable_signature_verification=false
AGENT_AA_KBC_PARAMS ?= ""
AGENT_AA_KBC_PARAMS_TDX ?= ""
AGENT_AA_KBC_PARAMS_SEV ?= ""
TDXKERNELPARAMS := tdx_disable_filter $(ROOTMEASURECONFIG) agent.enable_signature_verification=false $(AGENT_AA_KBC_PARAMS_TDX)
SEVKERNELPARAMS := $(AGENTCONFIGFILEKERNELPARAM) $(ROOTMEASURECONFIG) agent.enable_signature_verification=false $(AGENT_AA_KBC_PARAMS_SEV)
KERNELPARAMS += $(ROOTMEASURECONFIG) agent.enable_signature_verification=false $(AGENT_AA_KBC_PARAMS)
# Name of default configuration file the runtime will use.
CONFIG_FILE = configuration.toml
@ -295,6 +300,18 @@ ifneq (,$(QEMUCMD))
CONFIGS += $(CONFIG_QEMU_TDX)
CONFIG_FILE_QEMU_TDX_EAA_KBC = configuration-qemu-tdx-eaa-kbc.toml
CONFIG_QEMU_TDX_EAA_KBC = config/$(CONFIG_FILE_QEMU_TDX_EAA_KBC)
CONFIG_QEMU_TDX_EAA_KBC_IN = $(CONFIG_QEMU_TDX_EAA_KBC).in
CONFIG_PATH_QEMU_TDX_EAA_KBC = $(abspath $(CONFDIR)/$(CONFIG_FILE_QEMU_TDX_EAA_KBC))
CONFIG_PATHS += $(CONFIG_PATH_QEMU_TDX_EAA_KBC)
SYSCONFIG_QEMU_TDX_EAA_KBC = $(abspath $(SYSCONFDIR)/$(CONFIG_FILE_QEMU_TDX_EAA_KBC))
SYSCONFIG_PATHS += $(SYSCONFIG_QEMU_TDX_EAA_KBC)
CONFIGS += $(CONFIG_QEMU_TDX_EAA_KBC)
CONFIG_FILE_QEMU_SEV = configuration-qemu-sev.toml
CONFIG_QEMU_SEV = config/$(CONFIG_FILE_QEMU_SEV)
CONFIG_QEMU_SEV_IN = $(CONFIG_QEMU_SEV).in
@ -351,6 +368,18 @@ ifneq (,$(CLHCMD))
CONFIGS += $(CONFIG_CLH_TDX)
CONFIG_FILE_CLH_TDX_EAA_KBC = configuration-clh-tdx-eaa-kbc.toml
CONFIG_CLH_TDX_EAA_KBC = config/$(CONFIG_FILE_CLH_TDX_EAA_KBC)
CONFIG_CLH_TDX_EAA_KBC_IN = $(CONFIG_CLH_TDX_EAA_KBC).in
CONFIG_PATH_CLH_TDX_EAA_KBC = $(abspath $(CONFDIR)/$(CONFIG_FILE_CLH_TDX_EAA_KBC))
CONFIG_PATHS += $(CONFIG_PATH_CLH_TDX_EAA_KBC)
SYSCONFIG_CLH_TDX_EAA_KBC = $(abspath $(SYSCONFDIR)/$(CONFIG_FILE_CLH_TDX_EAA_KBC))
SYSCONFIG_PATHS += $(SYSCONFIG_CLH_TDX_EAA_KBC)
CONFIGS += $(CONFIG_CLH_TDX_EAA_KBC)
# CLH-specific options (all should be suffixed by "_CLH")
# currently, huge pages are required for virtiofsd support
DEFNETWORKMODEL_CLH := tcfilter
@ -482,6 +511,8 @@ USER_VARS += FCVALIDJAILERPATHS
USER_VARS += SYSCONFIG
USER_VARS += IMAGENAME
USER_VARS += IMAGEPATH
USER_VARS += IMAGETDXNAME
USER_VARS += IMAGETDXPATH
USER_VARS += INITRDNAME
USER_VARS += INITRDPATH
USER_VARS += MACHINETYPE

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@ -0,0 +1,428 @@
# Copyright (c) 2019 Ericsson Eurolab Deutschland GmbH
# Copyright (c) 2021 Adobe Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
# XXX: WARNING: this file is auto-generated.
# XXX:
# XXX: Source file: "@CONFIG_CLH_IN@"
# XXX: Project:
# XXX: Name: @PROJECT_NAME@
# XXX: Type: @PROJECT_TYPE@
[hypervisor.clh]
path = "@CLHPATH@"
kernel = "@KERNELTDXPATH_CLH@"
image = "@IMAGETDXPATH@"
# Enable confidential guest support.
# Toggling that setting may trigger different hardware features, ranging
# from memory encryption to both memory and CPU-state encryption and integrity.
# The Kata Containers runtime dynamically detects the available feature set and
# aims at enabling the largest possible one, returning an error if none is
# available, or none is supported by the hypervisor.
#
# Known limitations:
# * Does not work by design:
# - CPU Hotplug
# - Memory Hotplug
# - NVDIMM devices
#
# Supported TEEs:
# * Intel TDX
#
# Default false
confidential_guest = true
# disable applying SELinux on the VMM process (default false)
disable_selinux=@DEFDISABLESELINUX@
# Path to the firmware.
# If you want Cloud Hypervisor to use a specific firmware, set its path below.
# This is option is only used when confidential_guest is enabled.
#
# For more information about firmwared that can be used with specific TEEs,
# please, refer to:
# * Intel TDX:
# - td-shim: https://github.com/confidential-containers/td-shim
#
firmware = "@TDSHIMFIRMWAREPATH@"
# List of valid annotation names for the hypervisor
# Each member of the list is a regular expression, which is the base name
# of the annotation, e.g. "path" for io.katacontainers.config.hypervisor.path"
enable_annotations = @DEFENABLEANNOTATIONS@
# List of valid annotations values for the hypervisor
# Each member of the list is a path pattern as described by glob(3).
# The default if not set is empty (all annotations rejected.)
# Your distribution recommends: @CLHVALIDHYPERVISORPATHS@
valid_hypervisor_paths = @CLHVALIDHYPERVISORPATHS@
# Optional space-separated list of options to pass to the guest kernel.
# For example, use `kernel_params = "vsyscall=emulate"` if you are having
# trouble running pre-2.15 glibc.
#
# WARNING: - any parameter specified here will take priority over the default
# parameter value of the same name used to start the virtual machine.
# Do not set values here unless you understand the impact of doing so as you
# may stop the virtual machine from booting.
# To see the list of default parameters, enable hypervisor debug, create a
# container and look for 'default-kernel-parameters' log entries.
kernel_params = "@TDXKERNELPARAMS@"
# Default number of vCPUs per SB/VM:
# unspecified or 0 --> will be set to @DEFVCPUS@
# < 0 --> will be set to the actual number of physical cores
# > 0 <= number of physical cores --> will be set to the specified number
# > number of physical cores --> will be set to the actual number of physical cores
default_vcpus = 1
# Default maximum number of vCPUs per SB/VM:
# unspecified or == 0 --> will be set to the actual number of physical cores or to the maximum number
# of vCPUs supported by KVM if that number is exceeded
# > 0 <= number of physical cores --> will be set to the specified number
# > number of physical cores --> will be set to the actual number of physical cores or to the maximum number
# of vCPUs supported by KVM if that number is exceeded
# WARNING: Depending of the architecture, the maximum number of vCPUs supported by KVM is used when
# the actual number of physical cores is greater than it.
# WARNING: Be aware that this value impacts the virtual machine's memory footprint and CPU
# the hotplug functionality. For example, `default_maxvcpus = 240` specifies that until 240 vCPUs
# can be added to a SB/VM, but the memory footprint will be big. Another example, with
# `default_maxvcpus = 8` the memory footprint will be small, but 8 will be the maximum number of
# vCPUs supported by the SB/VM. In general, we recommend that you do not edit this variable,
# unless you know what are you doing.
default_maxvcpus = @DEFMAXVCPUS@
# Default memory size in MiB for SB/VM.
# If unspecified then it will be set @DEFMEMSZ@ MiB.
default_memory = @DEFMEMSZ@
# Default memory slots per SB/VM.
# If unspecified then it will be set @DEFMEMSLOTS@.
# This is will determine the times that memory will be hotadded to sandbox/VM.
#memory_slots = @DEFMEMSLOTS@
# Default maximum memory in MiB per SB / VM
# unspecified or == 0 --> will be set to the actual amount of physical RAM
# > 0 <= amount of physical RAM --> will be set to the specified number
# > amount of physical RAM --> will be set to the actual amount of physical RAM
default_maxmemory = @DEFMAXMEMSZ@
# Shared file system type:
# - virtio-fs (default)
# - virtio-fs-nydus
shared_fs = "@DEFSHAREDFS_CLH_VIRTIOFS@"
# Path to vhost-user-fs daemon.
virtio_fs_daemon = "@DEFVIRTIOFSDAEMON@"
# List of valid annotations values for the virtiofs daemon
# The default if not set is empty (all annotations rejected.)
# Your distribution recommends: @DEFVALIDVIRTIOFSDAEMONPATHS@
valid_virtio_fs_daemon_paths = @DEFVALIDVIRTIOFSDAEMONPATHS@
# Default size of DAX cache in MiB
virtio_fs_cache_size = @DEFVIRTIOFSCACHESIZE@
# Extra args for virtiofsd daemon
#
# Format example:
# ["-o", "arg1=xxx,arg2", "-o", "hello world", "--arg3=yyy"]
# Examples:
# Set virtiofsd log level to debug : ["-o", "log_level=debug"] or ["-d"]
# see `virtiofsd -h` for possible options.
virtio_fs_extra_args = @DEFVIRTIOFSEXTRAARGS@
# Cache mode:
#
# - none
# Metadata, data, and pathname lookup are not cached in guest. They are
# always fetched from host and any changes are immediately pushed to host.
#
# - auto
# Metadata and pathname lookup cache expires after a configured amount of
# time (default is 1 second). Data is cached while the file is open (close
# to open consistency).
#
# - always
# Metadata, data, and pathname lookup are cached in guest and never expire.
virtio_fs_cache = "@DEFVIRTIOFSCACHE@"
# Block storage driver to be used for the hypervisor in case the container
# rootfs is backed by a block device. This is virtio-blk.
block_device_driver = "virtio-blk"
# Enable huge pages for VM RAM, default false
# Enabling this will result in the VM memory
# being allocated using huge pages.
#enable_hugepages = true
# Disable the 'seccomp' feature from Cloud Hypervisor, default false
# disable_seccomp = true
# This option changes the default hypervisor and kernel parameters
# to enable debug output where available.
#
# Default false
#enable_debug = true
# Path to OCI hook binaries in the *guest rootfs*.
# This does not affect host-side hooks which must instead be added to
# the OCI spec passed to the runtime.
#
# You can create a rootfs with hooks by customizing the osbuilder scripts:
# https://github.com/kata-containers/kata-containers/tree/main/tools/osbuilder
#
# Hooks must be stored in a subdirectory of guest_hook_path according to their
# hook type, i.e. "guest_hook_path/{prestart,poststart,poststop}".
# The agent will scan these directories for executable files and add them, in
# lexicographical order, to the lifecycle of the guest container.
# Hooks are executed in the runtime namespace of the guest. See the official documentation:
# https://github.com/opencontainers/runtime-spec/blob/v1.0.1/config.md#posix-platform-hooks
# Warnings will be logged if any error is encountered while scanning for hooks,
# but it will not abort container execution.
#guest_hook_path = "/usr/share/oci/hooks"
#
# These options are related to network rate limiter at the VMM level, and are
# based on the Cloud Hypervisor I/O throttling. Those are disabled by default
# and we strongly advise users to refer the Cloud Hypervisor official
# documentation for a better understanding of its internals:
# https://github.com/cloud-hypervisor/cloud-hypervisor/blob/main/docs/io_throttling.md
#
# Bandwidth rate limiter options
#
# net_rate_limiter_bw_max_rate controls network I/O bandwidth (size in bits/sec
# for SB/VM).
# The same value is used for inbound and outbound bandwidth.
# Default 0-sized value means unlimited rate.
#net_rate_limiter_bw_max_rate = 0
#
# net_rate_limiter_bw_one_time_burst increases the initial max rate and this
# initial extra credit does *NOT* affect the overall limit and can be used for
# an *initial* burst of data.
# This is *optional* and only takes effect if net_rate_limiter_bw_max_rate is
# set to a non zero value.
#net_rate_limiter_bw_one_time_burst = 0
#
# Operation rate limiter options
#
# net_rate_limiter_ops_max_rate controls network I/O bandwidth (size in ops/sec
# for SB/VM).
# The same value is used for inbound and outbound bandwidth.
# Default 0-sized value means unlimited rate.
#net_rate_limiter_ops_max_rate = 0
#
# net_rate_limiter_ops_one_time_burst increases the initial max rate and this
# initial extra credit does *NOT* affect the overall limit and can be used for
# an *initial* burst of data.
# This is *optional* and only takes effect if net_rate_limiter_bw_max_rate is
# set to a non zero value.
#net_rate_limiter_ops_one_time_burst = 0
#
# These options are related to disk rate limiter at the VMM level, and are
# based on the Cloud Hypervisor I/O throttling. Those are disabled by default
# and we strongly advise users to refer the Cloud Hypervisor official
# documentation for a better understanding of its internals:
# https://github.com/cloud-hypervisor/cloud-hypervisor/blob/main/docs/io_throttling.md
#
# Bandwidth rate limiter options
#
# disk_rate_limiter_bw_max_rate controls disk I/O bandwidth (size in bits/sec
# for SB/VM).
# The same value is used for inbound and outbound bandwidth.
# Default 0-sized value means unlimited rate.
#disk_rate_limiter_bw_max_rate = 0
#
# disk_rate_limiter_bw_one_time_burst increases the initial max rate and this
# initial extra credit does *NOT* affect the overall limit and can be used for
# an *initial* burst of data.
# This is *optional* and only takes effect if disk_rate_limiter_bw_max_rate is
# set to a non zero value.
#disk_rate_limiter_bw_one_time_burst = 0
#
# Operation rate limiter options
#
# disk_rate_limiter_ops_max_rate controls disk I/O bandwidth (size in ops/sec
# for SB/VM).
# The same value is used for inbound and outbound bandwidth.
# Default 0-sized value means unlimited rate.
#disk_rate_limiter_ops_max_rate = 0
#
# disk_rate_limiter_ops_one_time_burst increases the initial max rate and this
# initial extra credit does *NOT* affect the overall limit and can be used for
# an *initial* burst of data.
# This is *optional* and only takes effect if disk_rate_limiter_bw_max_rate is
# set to a non zero value.
#disk_rate_limiter_ops_one_time_burst = 0
[agent.@PROJECT_TYPE@]
# If enabled, make the agent display debug-level messages.
# (default: disabled)
#enable_debug = true
# Enable agent tracing.
#
# If enabled, the agent will generate OpenTelemetry trace spans.
#
# Notes:
#
# - If the runtime also has tracing enabled, the agent spans will be
# associated with the appropriate runtime parent span.
# - If enabled, the runtime will wait for the container to shutdown,
# increasing the container shutdown time slightly.
#
# (default: disabled)
#enable_tracing = true
# Enable debug console.
# If enabled, user can connect guest OS running inside hypervisor
# through "kata-runtime exec <sandbox-id>" command
#debug_console_enabled = true
# Agent connection dialing timeout value in seconds
# (default: 30)
#dial_timeout = 30
[runtime]
# If enabled, the runtime will log additional debug messages to the
# system log
# (default: disabled)
#enable_debug = true
#
# Internetworking model
# Determines how the VM should be connected to the
# the container network interface
# Options:
#
# - macvtap
# Used when the Container network interface can be bridged using
# macvtap.
#
# - none
# Used when customize network. Only creates a tap device. No veth pair.
#
# - tcfilter
# Uses tc filter rules to redirect traffic from the network interface
# provided by plugin to a tap interface connected to the VM.
#
internetworking_model="@DEFNETWORKMODEL_CLH@"
# disable guest seccomp
# Determines whether container seccomp profiles are passed to the virtual
# machine and applied by the kata agent. If set to true, seccomp is not applied
# within the guest
# (default: true)
disable_guest_seccomp=@DEFDISABLEGUESTSECCOMP@
# If enabled, the runtime will create opentracing.io traces and spans.
# (See https://www.jaegertracing.io/docs/getting-started).
# (default: disabled)
#enable_tracing = true
# Set the full url to the Jaeger HTTP Thrift collector.
# The default if not set will be "http://localhost:14268/api/traces"
#jaeger_endpoint = ""
# Sets the username to be used if basic auth is required for Jaeger.
#jaeger_user = ""
# Sets the password to be used if basic auth is required for Jaeger.
#jaeger_password = ""
# If enabled, the runtime will not create a network namespace for shim and hypervisor processes.
# This option may have some potential impacts to your host. It should only be used when you know what you're doing.
# `disable_new_netns` conflicts with `internetworking_model=tcfilter` and `internetworking_model=macvtap`. It works only
# with `internetworking_model=none`. The tap device will be in the host network namespace and can connect to a bridge
# (like OVS) directly.
# (default: false)
#disable_new_netns = true
# if enabled, the runtime will add all the kata processes inside one dedicated cgroup.
# The container cgroups in the host are not created, just one single cgroup per sandbox.
# The runtime caller is free to restrict or collect cgroup stats of the overall Kata sandbox.
# The sandbox cgroup path is the parent cgroup of a container with the PodSandbox annotation.
# The sandbox cgroup is constrained if there is no container type annotation.
# See: https://pkg.go.dev/github.com/kata-containers/kata-containers/src/runtime/virtcontainers#ContainerType
sandbox_cgroup_only=@DEFSANDBOXCGROUPONLY@
# If enabled, the runtime will attempt to determine appropriate sandbox size (memory, CPU) before booting the virtual machine. In
# this case, the runtime will not dynamically update the amount of memory and CPU in the virtual machine. This is generally helpful
# when a hardware architecture or hypervisor solutions is utilized which does not support CPU and/or memory hotplug.
# Compatibility for determining appropriate sandbox (VM) size:
# - When running with pods, sandbox sizing information will only be available if using Kubernetes >= 1.23 and containerd >= 1.6. CRI-O
# does not yet support sandbox sizing annotations.
# - When running single containers using a tool like ctr, container sizing information will be available.
static_sandbox_resource_mgmt=@DEFSTATICRESOURCEMGMT@
# If specified, sandbox_bind_mounts identifieds host paths to be mounted (ro) into the sandboxes shared path.
# This is only valid if filesystem sharing is utilized. The provided path(s) will be bindmounted into the shared fs directory.
# If defaults are utilized, these mounts should be available in the guest at `/run/kata-containers/shared/containers/sandbox-mounts`
# These will not be exposed to the container workloads, and are only provided for potential guest services.
sandbox_bind_mounts=@DEFBINDMOUNTS@
# VFIO Mode
# Determines how VFIO devices should be be presented to the container.
# Options:
#
# - vfio
# Matches behaviour of OCI runtimes (e.g. runc) as much as
# possible. VFIO devices will appear in the container as VFIO
# character devices under /dev/vfio. The exact names may differ
# from the host (they need to match the VM's IOMMU group numbers
# rather than the host's)
#
# - guest-kernel
# This is a Kata-specific behaviour that's useful in certain cases.
# The VFIO device is managed by whatever driver in the VM kernel
# claims it. This means it will appear as one or more device nodes
# or network interfaces depending on the nature of the device.
# Using this mode requires specially built workloads that know how
# to locate the relevant device interfaces within the VM.
#
vfio_mode="@DEFVFIOMODE@"
# If enabled, the runtime will not create Kubernetes emptyDir mounts on the guest filesystem. Instead, emptyDir mounts will
# be created on the host and shared via virtio-fs. This is potentially slower, but allows sharing of files from host to guest.
disable_guest_empty_dir=@DEFDISABLEGUESTEMPTYDIR@
# Enabled experimental feature list, format: ["a", "b"].
# Experimental features are features not stable enough for production,
# they may break compatibility, and are prepared for a big version bump.
# Supported experimental features:
# (default: [])
experimental=@DEFAULTEXPFEATURES@
# If enabled, user can run pprof tools with shim v2 process through kata-monitor.
# (default: false)
# enable_pprof = true
# WARNING: All the options in the following section have not been implemented yet.
# This section was added as a placeholder. DO NOT USE IT!
[image]
# Container image service.
#
# Offload the CRI image management service to the Kata agent.
# (default: false)
service_offload = @DEFSERVICEOFFLOAD@
# Container image decryption keys provisioning.
# Applies only if service_offload is true.
# Keys can be provisioned locally (e.g. through a special command or
# a local file) or remotely (usually after the guest is remotely attested).
# The provision setting is a complete URL that lets the Kata agent decide
# which method to use in order to fetch the keys.
#
# Keys can be stored in a local file, in a measured and attested initrd:
#provision=data:///local/key/file
#
# Keys could be fetched through a special command or binary from the
# initrd (guest) image, e.g. a firmware call:
#provision=file:///path/to/bin/fetcher/in/guest
#
# Keys can be remotely provisioned. The Kata agent fetches them from e.g.
# a HTTPS URL:
#provision=https://my-key-broker.foo/tenant/<tenant-id>

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@ -0,0 +1,636 @@
# Copyright (c) 2017-2019 Intel Corporation
# Copyright (c) 2021 Adobe Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
# XXX: WARNING: this file is auto-generated.
# XXX:
# XXX: Source file: "@CONFIG_QEMU_IN@"
# XXX: Project:
# XXX: Name: @PROJECT_NAME@
# XXX: Type: @PROJECT_TYPE@
[hypervisor.qemu]
path = "@QEMUTDXPATH@"
kernel = "@KERNELTDXPATH@"
image = "@IMAGETDXPATH@"
machine_type = "@MACHINETYPE@"
# Enable confidential guest support.
# Toggling that setting may trigger different hardware features, ranging
# from memory encryption to both memory and CPU-state encryption and integrity.
# The Kata Containers runtime dynamically detects the available feature set and
# aims at enabling the largest possible one, returning an error if none is
# available, or none is supported by the hypervisor.
#
# Known limitations:
# * Does not work by design:
# - CPU Hotplug
# - Memory Hotplug
# - NVDIMM devices
#
# Default false
confidential_guest = true
# Enable running QEMU VMM as a non-root user.
# By default QEMU VMM run as root. When this is set to true, QEMU VMM process runs as
# a non-root random user. See documentation for the limitations of this mode.
# rootless = true
# List of valid annotation names for the hypervisor
# Each member of the list is a regular expression, which is the base name
# of the annotation, e.g. "path" for io.katacontainers.config.hypervisor.path"
enable_annotations = @DEFENABLEANNOTATIONS@
# List of valid annotations values for the hypervisor
# Each member of the list is a path pattern as described by glob(3).
# The default if not set is empty (all annotations rejected.)
# Your distribution recommends: @QEMUVALIDHYPERVISORPATHS@
valid_hypervisor_paths = @QEMUTDXVALIDHYPERVISORPATHS@
# Optional space-separated list of options to pass to the guest kernel.
# For example, use `kernel_params = "vsyscall=emulate"` if you are having
# trouble running pre-2.15 glibc.
#
# WARNING: - any parameter specified here will take priority over the default
# parameter value of the same name used to start the virtual machine.
# Do not set values here unless you understand the impact of doing so as you
# may stop the virtual machine from booting.
# To see the list of default parameters, enable hypervisor debug, create a
# container and look for 'default-kernel-parameters' log entries.
kernel_params = "@TDXKERNELPARAMS@"
# Path to the firmware.
# If you want that qemu uses the default firmware leave this option empty
firmware = "@TDVFFIRMWAREPATH@"
# Path to the firmware volume.
# firmware TDVF or OVMF can be split into FIRMWARE_VARS.fd (UEFI variables
# as configuration) and FIRMWARE_CODE.fd (UEFI program image). UEFI variables
# can be customized per each user while UEFI code is kept same.
firmware_volume = "@TDVFFIRMWAREVOLUMEPATH@"
# Machine accelerators
# comma-separated list of machine accelerators to pass to the hypervisor.
# For example, `machine_accelerators = "nosmm,nosmbus,nosata,nopit,static-prt,nofw"`
machine_accelerators="@MACHINEACCELERATORS@"
# Qemu seccomp sandbox feature
# comma-separated list of seccomp sandbox features to control the syscall access.
# For example, `seccompsandbox= "on,obsolete=deny,spawn=deny,resourcecontrol=deny"`
# Note: "elevateprivileges=deny" doesn't work with daemonize option, so it's removed from the seccomp sandbox
# Another note: enabling this feature may reduce performance, you may enable
# /proc/sys/net/core/bpf_jit_enable to reduce the impact. see https://man7.org/linux/man-pages/man8/bpfc.8.html
#seccompsandbox="@DEFSECCOMPSANDBOXPARAM@"
# CPU features
# comma-separated list of cpu features to pass to the cpu
# For example, `cpu_features = "pmu=off,vmx=off"
cpu_features="@TDXCPUFEATURES@"
# Default number of vCPUs per SB/VM:
# unspecified or 0 --> will be set to @DEFVCPUS@
# < 0 --> will be set to the actual number of physical cores
# > 0 <= number of physical cores --> will be set to the specified number
# > number of physical cores --> will be set to the actual number of physical cores
default_vcpus = 1
# Default maximum number of vCPUs per SB/VM:
# unspecified or == 0 --> will be set to the actual number of physical cores or to the maximum number
# of vCPUs supported by KVM if that number is exceeded
# > 0 <= number of physical cores --> will be set to the specified number
# > number of physical cores --> will be set to the actual number of physical cores or to the maximum number
# of vCPUs supported by KVM if that number is exceeded
# WARNING: Depending of the architecture, the maximum number of vCPUs supported by KVM is used when
# the actual number of physical cores is greater than it.
# WARNING: Be aware that this value impacts the virtual machine's memory footprint and CPU
# the hotplug functionality. For example, `default_maxvcpus = 240` specifies that until 240 vCPUs
# can be added to a SB/VM, but the memory footprint will be big. Another example, with
# `default_maxvcpus = 8` the memory footprint will be small, but 8 will be the maximum number of
# vCPUs supported by the SB/VM. In general, we recommend that you do not edit this variable,
# unless you know what are you doing.
# NOTICE: on arm platform with gicv2 interrupt controller, set it to 8.
default_maxvcpus = @DEFMAXVCPUS@
# Bridges can be used to hot plug devices.
# Limitations:
# * Currently only pci bridges are supported
# * Until 30 devices per bridge can be hot plugged.
# * Until 5 PCI bridges can be cold plugged per VM.
# This limitation could be a bug in qemu or in the kernel
# Default number of bridges per SB/VM:
# unspecified or 0 --> will be set to @DEFBRIDGES@
# > 1 <= 5 --> will be set to the specified number
# > 5 --> will be set to 5
default_bridges = @DEFBRIDGES@
# Default memory size in MiB for SB/VM.
# If unspecified then it will be set @DEFMEMSZ@ MiB.
default_memory = @DEFMEMSZ@
#
# Default memory slots per SB/VM.
# If unspecified then it will be set @DEFMEMSLOTS@.
# This is will determine the times that memory will be hotadded to sandbox/VM.
#memory_slots = @DEFMEMSLOTS@
# Default maximum memory in MiB per SB / VM
# unspecified or == 0 --> will be set to the actual amount of physical RAM
# > 0 <= amount of physical RAM --> will be set to the specified number
# > amount of physical RAM --> will be set to the actual amount of physical RAM
default_maxmemory = @DEFMAXMEMSZ@
# The size in MiB will be plused to max memory of hypervisor.
# It is the memory address space for the NVDIMM devie.
# If set block storage driver (block_device_driver) to "nvdimm",
# should set memory_offset to the size of block device.
# Default 0
#memory_offset = 0
# Specifies virtio-mem will be enabled or not.
# Please note that this option should be used with the command
# "echo 1 > /proc/sys/vm/overcommit_memory".
# Default false
#enable_virtio_mem = true
# Disable block device from being used for a container's rootfs.
# In case of a storage driver like devicemapper where a container's
# root file system is backed by a block device, the block device is passed
# directly to the hypervisor for performance reasons.
# This flag prevents the block device from being passed to the hypervisor,
# virtio-fs is used instead to pass the rootfs.
disable_block_device_use = @DEFDISABLEBLOCK@
# Shared file system type:
# - virtio-fs (default)
# - virtio-9p
# - virtio-fs-nydus
shared_fs = "@DEFSHAREDFS_QEMU_VIRTIOFS@"
# Path to vhost-user-fs daemon.
virtio_fs_daemon = "@DEFVIRTIOFSDAEMON@"
# List of valid annotations values for the virtiofs daemon
# The default if not set is empty (all annotations rejected.)
# Your distribution recommends: @DEFVALIDVIRTIOFSDAEMONPATHS@
valid_virtio_fs_daemon_paths = @DEFVALIDVIRTIOFSDAEMONPATHS@
# Default size of DAX cache in MiB
virtio_fs_cache_size = @DEFVIRTIOFSCACHESIZE@
# Extra args for virtiofsd daemon
#
# Format example:
# ["-o", "arg1=xxx,arg2", "-o", "hello world", "--arg3=yyy"]
# Examples:
# Set virtiofsd log level to debug : ["-o", "log_level=debug"] or ["-d"]
#
# see `virtiofsd -h` for possible options.
virtio_fs_extra_args = @DEFVIRTIOFSEXTRAARGS@
# Cache mode:
#
# - none
# Metadata, data, and pathname lookup are not cached in guest. They are
# always fetched from host and any changes are immediately pushed to host.
#
# - auto
# Metadata and pathname lookup cache expires after a configured amount of
# time (default is 1 second). Data is cached while the file is open (close
# to open consistency).
#
# - always
# Metadata, data, and pathname lookup are cached in guest and never expire.
virtio_fs_cache = "@DEFVIRTIOFSCACHE@"
# Block storage driver to be used for the hypervisor in case the container
# rootfs is backed by a block device. This is virtio-scsi, virtio-blk
# or nvdimm.
block_device_driver = "@DEFBLOCKSTORAGEDRIVER_QEMU@"
# Specifies cache-related options will be set to block devices or not.
# Default false
#block_device_cache_set = true
# Specifies cache-related options for block devices.
# Denotes whether use of O_DIRECT (bypass the host page cache) is enabled.
# Default false
#block_device_cache_direct = true
# Specifies cache-related options for block devices.
# Denotes whether flush requests for the device are ignored.
# Default false
#block_device_cache_noflush = true
# Enable iothreads (data-plane) to be used. This causes IO to be
# handled in a separate IO thread. This is currently only implemented
# for SCSI.
#
enable_iothreads = @DEFENABLEIOTHREADS@
# Enable pre allocation of VM RAM, default false
# Enabling this will result in lower container density
# as all of the memory will be allocated and locked
# This is useful when you want to reserve all the memory
# upfront or in the cases where you want memory latencies
# to be very predictable
# Default false
#enable_mem_prealloc = true
# Enable huge pages for VM RAM, default false
# Enabling this will result in the VM memory
# being allocated using huge pages.
# This is useful when you want to use vhost-user network
# stacks within the container. This will automatically
# result in memory pre allocation
#enable_hugepages = true
# Enable vhost-user storage device, default false
# Enabling this will result in some Linux reserved block type
# major range 240-254 being chosen to represent vhost-user devices.
enable_vhost_user_store = @DEFENABLEVHOSTUSERSTORE@
# The base directory specifically used for vhost-user devices.
# Its sub-path "block" is used for block devices; "block/sockets" is
# where we expect vhost-user sockets to live; "block/devices" is where
# simulated block device nodes for vhost-user devices to live.
vhost_user_store_path = "@DEFVHOSTUSERSTOREPATH@"
# Enable vIOMMU, default false
# Enabling this will result in the VM having a vIOMMU device
# This will also add the following options to the kernel's
# command line: intel_iommu=on,iommu=pt
#enable_iommu = true
# Enable IOMMU_PLATFORM, default false
# Enabling this will result in the VM device having iommu_platform=on set
#enable_iommu_platform = true
# List of valid annotations values for the vhost user store path
# The default if not set is empty (all annotations rejected.)
# Your distribution recommends: @DEFVALIDVHOSTUSERSTOREPATHS@
valid_vhost_user_store_paths = @DEFVALIDVHOSTUSERSTOREPATHS@
# Enable file based guest memory support. The default is an empty string which
# will disable this feature. In the case of virtio-fs, this is enabled
# automatically and '/dev/shm' is used as the backing folder.
# This option will be ignored if VM templating is enabled.
#file_mem_backend = "@DEFFILEMEMBACKEND@"
# List of valid annotations values for the file_mem_backend annotation
# The default if not set is empty (all annotations rejected.)
# Your distribution recommends: @DEFVALIDFILEMEMBACKENDS@
valid_file_mem_backends = @DEFVALIDFILEMEMBACKENDS@
# -pflash can add image file to VM. The arguments of it should be in format
# of ["/path/to/flash0.img", "/path/to/flash1.img"]
pflashes = []
# This option changes the default hypervisor and kernel parameters
# to enable debug output where available.
#
# Default false
#enable_debug = true
# Disable the customizations done in the runtime when it detects
# that it is running on top a VMM. This will result in the runtime
# behaving as it would when running on bare metal.
#
#disable_nesting_checks = true
# This is the msize used for 9p shares. It is the number of bytes
# used for 9p packet payload.
#msize_9p = @DEFMSIZE9P@
# If false and nvdimm is supported, use nvdimm device to plug guest image.
# Otherwise virtio-block device is used.
#
# nvdimm is not supported when `confidential_guest = true`.
#
# Default is false
#disable_image_nvdimm = true
# VFIO devices are hotplugged on a bridge by default.
# Enable hotplugging on root bus. This may be required for devices with
# a large PCI bar, as this is a current limitation with hotplugging on
# a bridge.
# Default false
#hotplug_vfio_on_root_bus = true
# Before hot plugging a PCIe device, you need to add a pcie_root_port device.
# Use this parameter when using some large PCI bar devices, such as Nvidia GPU
# The value means the number of pcie_root_port
# This value is valid when hotplug_vfio_on_root_bus is true and machine_type is "q35"
# Default 0
#pcie_root_port = 2
# If vhost-net backend for virtio-net is not desired, set to true. Default is false, which trades off
# security (vhost-net runs ring0) for network I/O performance.
#disable_vhost_net = true
#
# Default entropy source.
# The path to a host source of entropy (including a real hardware RNG)
# /dev/urandom and /dev/random are two main options.
# Be aware that /dev/random is a blocking source of entropy. If the host
# runs out of entropy, the VMs boot time will increase leading to get startup
# timeouts.
# The source of entropy /dev/urandom is non-blocking and provides a
# generally acceptable source of entropy. It should work well for pretty much
# all practical purposes.
#entropy_source= "@DEFENTROPYSOURCE@"
# List of valid annotations values for entropy_source
# The default if not set is empty (all annotations rejected.)
# Your distribution recommends: @DEFVALIDENTROPYSOURCES@
valid_entropy_sources = @DEFVALIDENTROPYSOURCES@
# Path to OCI hook binaries in the *guest rootfs*.
# This does not affect host-side hooks which must instead be added to
# the OCI spec passed to the runtime.
#
# You can create a rootfs with hooks by customizing the osbuilder scripts:
# https://github.com/kata-containers/kata-containers/tree/main/tools/osbuilder
#
# Hooks must be stored in a subdirectory of guest_hook_path according to their
# hook type, i.e. "guest_hook_path/{prestart,poststart,poststop}".
# The agent will scan these directories for executable files and add them, in
# lexicographical order, to the lifecycle of the guest container.
# Hooks are executed in the runtime namespace of the guest. See the official documentation:
# https://github.com/opencontainers/runtime-spec/blob/v1.0.1/config.md#posix-platform-hooks
# Warnings will be logged if any error is encountered while scanning for hooks,
# but it will not abort container execution.
#guest_hook_path = "/usr/share/oci/hooks"
#
# Use rx Rate Limiter to control network I/O inbound bandwidth(size in bits/sec for SB/VM).
# In Qemu, we use classful qdiscs HTB(Hierarchy Token Bucket) to discipline traffic.
# Default 0-sized value means unlimited rate.
#rx_rate_limiter_max_rate = 0
# Use tx Rate Limiter to control network I/O outbound bandwidth(size in bits/sec for SB/VM).
# In Qemu, we use classful qdiscs HTB(Hierarchy Token Bucket) and ifb(Intermediate Functional Block)
# to discipline traffic.
# Default 0-sized value means unlimited rate.
#tx_rate_limiter_max_rate = 0
# Set where to save the guest memory dump file.
# If set, when GUEST_PANICKED event occurred,
# guest memeory will be dumped to host filesystem under guest_memory_dump_path,
# This directory will be created automatically if it does not exist.
#
# The dumped file(also called vmcore) can be processed with crash or gdb.
#
# WARNING:
# Dump guests memory can take very long depending on the amount of guest memory
# and use much disk space.
#guest_memory_dump_path="/var/crash/kata"
# If enable paging.
# Basically, if you want to use "gdb" rather than "crash",
# or need the guest-virtual addresses in the ELF vmcore,
# then you should enable paging.
#
# See: https://www.qemu.org/docs/master/qemu-qmp-ref.html#Dump-guest-memory for details
#guest_memory_dump_paging=false
# Enable swap in the guest. Default false.
# When enable_guest_swap is enabled, insert a raw file to the guest as the swap device
# if the swappiness of a container (set by annotation "io.katacontainers.container.resource.swappiness")
# is bigger than 0.
# The size of the swap device should be
# swap_in_bytes (set by annotation "io.katacontainers.container.resource.swap_in_bytes") - memory_limit_in_bytes.
# If swap_in_bytes is not set, the size should be memory_limit_in_bytes.
# If swap_in_bytes and memory_limit_in_bytes is not set, the size should
# be default_memory.
#enable_guest_swap = true
# use legacy serial for guest console if available and implemented for architecture. Default false
#use_legacy_serial = true
# disable applying SELinux on the VMM process (default false)
disable_selinux=@DEFDISABLESELINUX@
[factory]
# VM templating support. Once enabled, new VMs are created from template
# using vm cloning. They will share the same initial kernel, initramfs and
# agent memory by mapping it readonly. It helps speeding up new container
# creation and saves a lot of memory if there are many kata containers running
# on the same host.
#
# When disabled, new VMs are created from scratch.
#
# Note: Requires "initrd=" to be set ("image=" is not supported).
#
# Default false
#enable_template = true
# Specifies the path of template.
#
# Default "/run/vc/vm/template"
#template_path = "/run/vc/vm/template"
# The number of caches of VMCache:
# unspecified or == 0 --> VMCache is disabled
# > 0 --> will be set to the specified number
#
# VMCache is a function that creates VMs as caches before using it.
# It helps speed up new container creation.
# The function consists of a server and some clients communicating
# through Unix socket. The protocol is gRPC in protocols/cache/cache.proto.
# The VMCache server will create some VMs and cache them by factory cache.
# It will convert the VM to gRPC format and transport it when gets
# requestion from clients.
# Factory grpccache is the VMCache client. It will request gRPC format
# VM and convert it back to a VM. If VMCache function is enabled,
# kata-runtime will request VM from factory grpccache when it creates
# a new sandbox.
#
# Default 0
#vm_cache_number = 0
# Specify the address of the Unix socket that is used by VMCache.
#
# Default /var/run/kata-containers/cache.sock
#vm_cache_endpoint = "/var/run/kata-containers/cache.sock"
[agent.@PROJECT_TYPE@]
# If enabled, make the agent display debug-level messages.
# (default: disabled)
#enable_debug = true
# Enable agent tracing.
#
# If enabled, the agent will generate OpenTelemetry trace spans.
#
# Notes:
#
# - If the runtime also has tracing enabled, the agent spans will be
# associated with the appropriate runtime parent span.
# - If enabled, the runtime will wait for the container to shutdown,
# increasing the container shutdown time slightly.
#
# (default: disabled)
#enable_tracing = true
# Comma separated list of kernel modules and their parameters.
# These modules will be loaded in the guest kernel using modprobe(8).
# The following example can be used to load two kernel modules with parameters
# - kernel_modules=["e1000e InterruptThrottleRate=3000,3000,3000 EEE=1", "i915 enable_ppgtt=0"]
# The first word is considered as the module name and the rest as its parameters.
# Container will not be started when:
# * A kernel module is specified and the modprobe command is not installed in the guest
# or it fails loading the module.
# * The module is not available in the guest or it doesn't met the guest kernel
# requirements, like architecture and version.
#
kernel_modules=[]
# Enable debug console.
# If enabled, user can connect guest OS running inside hypervisor
# through "kata-runtime exec <sandbox-id>" command
#debug_console_enabled = true
# Agent connection dialing timeout value in seconds
# (default: 30)
#dial_timeout = 30
[runtime]
# If enabled, the runtime will log additional debug messages to the
# system log
# (default: disabled)
#enable_debug = true
#
# Internetworking model
# Determines how the VM should be connected to the
# the container network interface
# Options:
#
# - macvtap
# Used when the Container network interface can be bridged using
# macvtap.
#
# - none
# Used when customize network. Only creates a tap device. No veth pair.
#
# - tcfilter
# Uses tc filter rules to redirect traffic from the network interface
# provided by plugin to a tap interface connected to the VM.
#
internetworking_model="@DEFNETWORKMODEL_QEMU@"
# disable guest seccomp
# Determines whether container seccomp profiles are passed to the virtual
# machine and applied by the kata agent. If set to true, seccomp is not applied
# within the guest
# (default: true)
disable_guest_seccomp=@DEFDISABLEGUESTSECCOMP@
# If enabled, the runtime will create opentracing.io traces and spans.
# (See https://www.jaegertracing.io/docs/getting-started).
# (default: disabled)
#enable_tracing = true
# Set the full url to the Jaeger HTTP Thrift collector.
# The default if not set will be "http://localhost:14268/api/traces"
#jaeger_endpoint = ""
# Sets the username to be used if basic auth is required for Jaeger.
#jaeger_user = ""
# Sets the password to be used if basic auth is required for Jaeger.
#jaeger_password = ""
# If enabled, the runtime will not create a network namespace for shim and hypervisor processes.
# This option may have some potential impacts to your host. It should only be used when you know what you're doing.
# `disable_new_netns` conflicts with `internetworking_model=tcfilter` and `internetworking_model=macvtap`. It works only
# with `internetworking_model=none`. The tap device will be in the host network namespace and can connect to a bridge
# (like OVS) directly.
# (default: false)
#disable_new_netns = true
# if enabled, the runtime will add all the kata processes inside one dedicated cgroup.
# The container cgroups in the host are not created, just one single cgroup per sandbox.
# The runtime caller is free to restrict or collect cgroup stats of the overall Kata sandbox.
# The sandbox cgroup path is the parent cgroup of a container with the PodSandbox annotation.
# The sandbox cgroup is constrained if there is no container type annotation.
# See: https://pkg.go.dev/github.com/kata-containers/kata-containers/src/runtime/virtcontainers#ContainerType
sandbox_cgroup_only=@DEFSANDBOXCGROUPONLY@
# If enabled, the runtime will attempt to determine appropriate sandbox size (memory, CPU) before booting the virtual machine. In
# this case, the runtime will not dynamically update the amount of memory and CPU in the virtual machine. This is generally helpful
# when a hardware architecture or hypervisor solutions is utilized which does not support CPU and/or memory hotplug.
# Compatibility for determining appropriate sandbox (VM) size:
# - When running with pods, sandbox sizing information will only be available if using Kubernetes >= 1.23 and containerd >= 1.6. CRI-O
# does not yet support sandbox sizing annotations.
# - When running single containers using a tool like ctr, container sizing information will be available.
static_sandbox_resource_mgmt=@DEFSTATICRESOURCEMGMT@
# If specified, sandbox_bind_mounts identifieds host paths to be mounted (ro) into the sandboxes shared path.
# This is only valid if filesystem sharing is utilized. The provided path(s) will be bindmounted into the shared fs directory.
# If defaults are utilized, these mounts should be available in the guest at `/run/kata-containers/shared/containers/sandbox-mounts`
# These will not be exposed to the container workloads, and are only provided for potential guest services.
sandbox_bind_mounts=@DEFBINDMOUNTS@
# VFIO Mode
# Determines how VFIO devices should be be presented to the container.
# Options:
#
# - vfio
# Matches behaviour of OCI runtimes (e.g. runc) as much as
# possible. VFIO devices will appear in the container as VFIO
# character devices under /dev/vfio. The exact names may differ
# from the host (they need to match the VM's IOMMU group numbers
# rather than the host's)
#
# - guest-kernel
# This is a Kata-specific behaviour that's useful in certain cases.
# The VFIO device is managed by whatever driver in the VM kernel
# claims it. This means it will appear as one or more device nodes
# or network interfaces depending on the nature of the device.
# Using this mode requires specially built workloads that know how
# to locate the relevant device interfaces within the VM.
#
vfio_mode="@DEFVFIOMODE@"
# If enabled, the runtime will not create Kubernetes emptyDir mounts on the guest filesystem. Instead, emptyDir mounts will
# be created on the host and shared via virtio-fs. This is potentially slower, but allows sharing of files from host to guest.
disable_guest_empty_dir=@DEFDISABLEGUESTEMPTYDIR@
# Enabled experimental feature list, format: ["a", "b"].
# Experimental features are features not stable enough for production,
# they may break compatibility, and are prepared for a big version bump.
# Supported experimental features:
# (default: [])
experimental=@DEFAULTEXPFEATURES@
# If enabled, user can run pprof tools with shim v2 process through kata-monitor.
# (default: false)
# enable_pprof = true
# WARNING: All the options in the following section have not been implemented yet.
# This section was added as a placeholder. DO NOT USE IT!
[image]
# Container image service.
#
# Offload the CRI image management service to the Kata agent.
# (default: false)
service_offload = @DEFSERVICEOFFLOAD@
# Container image decryption keys provisioning.
# Applies only if service_offload is true.
# Keys can be provisioned locally (e.g. through a special command or
# a local file) or remotely (usually after the guest is remotely attested).
# The provision setting is a complete URL that lets the Kata agent decide
# which method to use in order to fetch the keys.
#
# Keys can be stored in a local file, in a measured and attested initrd:
#provision=data:///local/key/file
#
# Keys could be fetched through a special command or binary from the
# initrd (guest) image, e.g. a firmware call:
#provision=file:///path/to/bin/fetcher/in/guest
#
# Keys can be remotely provisioned. The Kata agent fetches them from e.g.
# a HTTPS URL:
#provision=https://my-key-broker.foo/tenant/<tenant-id>

View File

@ -30,9 +30,6 @@ EOF
cp --remove-destination "$file" "$rootfs_dir$file"
done
# Reduce image size and memory footprint by removing unnecessary files and directories.
rm -rf $rootfs_dir/usr/share/{bash-completion,bug,doc,info,lintian,locale,man,menu,misc,pixmaps,terminfo,zsh}
if [ "${AA_KBC}" == "eaa_kbc" ] && [ "${ARCH}" == "x86_64" ]; then
source /etc/os-release
@ -40,16 +37,19 @@ EOF
curl -L http://mirrors.openanolis.cn/inclavare-containers/ubuntu${VERSION_ID}/DEB-GPG-KEY.key | chroot "$rootfs_dir" apt-key add -
curl -L https://download.01.org/intel-sgx/sgx_repo/ubuntu/intel-sgx-deb.key | chroot "${rootfs_dir}" apt-key add -
cat << EOF | chroot "$rootfs_dir"
apt-get update
apt-get install -y software-properties-common
add-apt-repository universe
echo 'deb [arch=amd64] http://security.ubuntu.com/ubuntu focal-security main universe' | tee /etc/apt/sources.list.d/universe.list
echo 'deb [arch=amd64] https://download.01.org/intel-sgx/sgx_repo/ubuntu focal main' | tee /etc/apt/sources.list.d/intel-sgx.list
echo 'deb [arch=amd64] http://mirrors.openanolis.cn/inclavare-containers/ubuntu${VERSION_ID} focal main' | tee /etc/apt/sources.list.d/inclavare-containers.list
apt-get update
apt-get install -y rats-tls-tdx
echo 'port=4050' | tee /etc/tdx-attest.conf
EOF
else
echo "rats-tls-tdx is only provided for Ubuntu 20.04, there's yet no packages for Ubuntu ${VERSION_ID}"
fi
fi
# Reduce image size and memory footprint by removing unnecessary files and directories.
rm -rf $rootfs_dir/usr/share/{bash-completion,bug,doc,info,lintian,locale,man,menu,misc,pixmaps,terminfo,zsh}
}

View File

@ -21,6 +21,11 @@ patches_path=""
readonly default_patches_dir="${packaging_root_dir}/kernel/patches"
export GOPATH=${GOPATH:-${HOME}/go}
final_image_name="kata-containers"
final_initrd_name="kata-containers-initrd"
image_initrd_extension=".img"
source "${packaging_root_dir}/scripts/lib.sh"
arch_target="$(uname -m)"
@ -53,7 +58,7 @@ build_initrd() {
mv "kata-containers-initrd.img" "${install_dir}/${initrd_name}"
(
cd "${install_dir}"
ln -sf "${initrd_name}" kata-containers-initrd.img
ln -sf "${initrd_name}" "${final_initrd_name}${image_initrd_extension}"
)
}
@ -73,7 +78,7 @@ build_image() {
fi
(
cd "${install_dir}"
ln -sf "${image_name}" kata-containers.img
ln -sf "${image_name}" "${final_image_name}${image_initrd_extension}"
)
}
@ -90,6 +95,7 @@ Options:
--imagetype=${image_type}
--prefix=${prefix}
--destdir=${destdir}
--image_initrd_sufix=${image_initrd_suffix}
EOF
exit "${return_code}"
@ -99,6 +105,7 @@ main() {
image_type=image
destdir="$PWD"
prefix="/opt/kata"
image_initrd_suffix=""
builddir="${PWD}"
while getopts "h-:" opt; do
case "$opt" in
@ -118,6 +125,20 @@ main() {
initrd_os_version=$(get_from_kata_deps "assets.initrd.architecture.${arch_target}.version")
initrd_name="kata-${initrd_distro}-${initrd_os_version}.${image_type}"
;;
image_initrd_suffix=*)
image_initrd_suffix=${OPTARG#*=}
if [ -n "${image_initrd_suffix}" ]; then
img_distro=$(get_from_kata_deps "assets.image.architecture.${arch_target}.name")
img_os_version=$(get_from_kata_deps "assets.image.architecture.${arch_target}.version")
image_name="kata-${img_distro}-${img_os_version}-${image_initrd_suffix}.${image_type}"
final_image_name="${final_image_name}-${image_initrd_suffix}"
initrd_distro=$(get_from_kata_deps "assets.initrd.architecture.${arch_target}.name")
initrd_os_version=$(get_from_kata_deps "assets.initrd.architecture.${arch_target}.version")
initrd_name="kata-${initrd_distro}-${initrd_os_version}-${image_initrd_suffix}.${image_type}"
final_initrd_name="${final_initrd_name}-${image_initrd_suffix}"
fi
;;
prefix=*)
prefix=${OPTARG#*=}
;;

View File

@ -14,9 +14,11 @@ containerd_conf_file_backup="${containerd_conf_file}.bak"
shims=(
"qemu"
"qemu-tdx"
"qemu-tdx-eaa-kbc"
"qemu-sev"
"clh"
"clh-tdx"
"clh-tdx-eaa-kbc"
)
default_shim="qemu"

View File

@ -91,7 +91,8 @@ cc: cc-cloud-hypervisor-tarball \
cc-tdx-td-shim-tarball \
cc-tdx-tdvf-tarball \
cc-sev-ovmf-tarball \
cc-sev-rootfs-initrd-tarball
cc-sev-rootfs-initrd-tarball \
cc-tdx-rootfs-tarball
cc-cloud-hypervisor-tarball:
${MAKE} $@-build
@ -108,6 +109,9 @@ cc-rootfs-image-tarball:
cc-sev-rootfs-initrd-tarball: cc-sev-kernel-tarball
${MAKE} $@-build
cc-tdx-rootfs-image-tarball:
${MAKE} $@-build
cc-shim-v2-tarball:
${MAKE} $@-build

View File

@ -118,10 +118,11 @@ install_cc_clh() {
install_cc_image() {
export AA_KBC="${1:-offline_fs_kbc}"
image_type="${2:-image}"
image_initrd_suffix="${3:-""}"
export KATA_BUILD_CC=yes
info "Create CC image configured with AA_KBC=${AA_KBC}"
"${rootfs_builder}" --imagetype="${image_type}" --prefix="${cc_prefix}" --destdir="${destdir}"
"${rootfs_builder}" --imagetype="${image_type}" --prefix="${cc_prefix}" --destdir="${destdir}" --image_initrd_suffix="${image_initrd_suffix}"
}
install_cc_sev_image() {
@ -130,6 +131,13 @@ install_cc_sev_image() {
install_cc_image "${AA_KBC}" "${image_type}"
}
install_cc_tdx_image() {
AA_KBC="eaa_kbc"
image_type="image"
image_suffix="tdx"
install_cc_image "${AA_KBC}" "${image_type}" "${image_suffix}"
}
#Install CC kernel asset
install_cc_kernel() {
export KATA_BUILD_CC=yes
@ -359,6 +367,8 @@ handle_build() {
cc-sev-rootfs-initrd) install_cc_sev_image ;;
cc-tdx-rootfs-image) install_cc_tdx_image ;;
cc-shim-v2) install_cc_shimv2 ;;
cc-virtiofsd) install_cc_virtiofsd ;;