Commit Graph

74 Commits

Author SHA1 Message Date
fupan.lfp
32c9ae1388 shimv2: update containerd vendor
Since the latest containerd's shimv2 had changed the socket
from abstract unix socket to path unix socket, thus we'd
better to update the vendor to match with the latest containerd.

containerd from v1.3.9, v1.4.3 and v1.5.0 used the path unix socket
instead of abstract socket, thus kata wouldn's support the
containerd's version older than them.

Fixes: #1441

short logs:

15d9703d6 Remove ARM64 releases from release notes
    5d2e8e86d Revert "Release artifacts for Linux ARM64"
    7942ae68b Revert "Specify seccomp target arch for CC"
    3187b6dc8 tests: Adds consumed memory stats test
    969ec8949 Specify seccomp target arch for CC
    c19b7b64d RELEASES.md: recommend alternatives for deprecated
features
    8a62aa1c3 Deprecate built-in aufs snapshotter
    4e7915f80 CI: allow Go 1.13 for Docker/Moby compatibility
    8e589e873 Vagrantfile: update to Fedora 34
    5847340a7 tests: Refactors container image usage
    9f43eade6 Prepare v1.5.0-rc.3 release notes
    4c7b960cb prow needs some additional setup for docker buildx
    2e4c1d4b7 Use the multi-arch version of the test images
    4e00c4b65 integration tests needs lsof
    177273680 Add script to build test images
    1b5d59dfe Add multi-arch support for test images
    78e529727 add integration tests
    2b0e6cdd4 Separate jobs for build and test for openlab/arm64
    cdd075853 Release artifacts for Linux ARM64
    efcb18742 Add unit tests for PID NamespaceMode_TARGET validation
    b48f27df6 Support PID NamespaceMode_TARGET
    909660ea9 process: use the unbuffered channel as the done signal
    0f332dadd Update cgroups for regenerated protos
    391b123a5 adds quiet option for ref
    ab1654d0e Fix PushHandler cannot push image that contains duplicated
blobs
    00f8d32ef add not found debug out for check cmd; update usage
    55734b1c5 Prepare 1.5.0-rc.2 release notes
    3ef337ae3 Update containerd vendors to tags
    fbe1e140f Update Go to 1.16.3
    c1d1edbad gha: use sudo -E in some places to prevent dropping
env-vars
    7966a6652 Cleanup code
    5d79d3adb go.mod: update kubernetes to v1.20.6
    1c03c377e go.mod: github.com/containerd/fifo v1.0.0
    12a2a2108 go.mod: github.com/google/uuid v1.2.0
    3292ea586 pkg/seccomp: use sync.Once to speed up IsEnabled
    00b5c99b1 pkg/seccomp: simplify IsEnabled, update doc
    6dd29c25f go.mod: github.com/containerd/aufs
    330a2a809 go.mod: github.com/containerd/zfs
    34780d67a runtime/shim: check the namespace flag first
    c3dde8c4b freebsd: add zfs to the default plugins
    b431fe4fc freebsd: don't run shim delete in deleted dir
    1f4192daf freebsd: exclude v1 runtimes
    cb1580937 metadata: improve deleting a non-empty namespace's error
message
    5bf84034d Remove junit test result processor
    b83d04f91 Add variable names to runtime's interface definitions
    993b86399 Add shim start opts
    9e576b889 Optimize backoff
    5c02688b5 converter: use OpenWriter helper function
    fcf3b275f Add lock for ListPids
    fdb76f55d Fix backword-compatibility issue of non-versioned config
file
    d21fe4625 adds log for each failed host and status not found on host
    8a4cbabc6 Reimport windows layers when comitting snapshots
    2de38a926 fix(windows): create debug npipe failure
    41fc516a2 docs/rootless.md: recommend "easy way" over "hard way"
    864a3322b go.mod: github.com/containerd/go-cni v1.0.2
    ee34caccb go.mod: github.com/Microsoft/go-winio v0.4.17
    d478676d3 go.mod: github.com/containerd/imgcrypt v1.1.1
    1dd45d51c go.mod: github.com/containerd/typeurl v1.0.2
    abd4be07a fix the 404 url
    978ebbef6 Prepare 1.5.0-rc.1 release
    ce116d4c5 go.mod: github.com/containerd/imgcrypt
v1.1.1-0.20210412181126-0bed51b9522c
    0550c3233 containerd-stress: add snapshotter option for stress test
to use
    8a04bd052 address recent runtimes config confusion
    c4778fe1b go.mod: github.com/containernetworking/plugins v0.9.1
    5ce35ac39 devmapper: log pool status when mkfs fails
    75097b8ca hcsshim seems to have been updated
    9ad087947 Switch all our tests to version 2
    e96d2a5d9 Revert "remove two very old no longer used runtime
options"
    14f357b90 CI: update crun to 0.19
    294331060 go.mod: github.com/containerd/console v1.0.2
    bb6c0c2de Add more bolt utils
    0ad8c0a16 Decouple shim start from task creation
    c7504987e Implement windowsDiff.Compare via hcsshim/pkg/ociwclayer
    a64a76846 Replace inline applyWindowsLayer using hcsshim
    149fa366f Don't tease the logger with a %-less format string
    b399e2ef6 Don't lose Compare failure if aborting diff upload fails
    36bf3f0e8 go.mod: github.com/Microsoft/hcsshim v0.8.16
    8e1a8ecd8 Prepare v1.5.0-rc.0
    45df696bf Fix return event publishing error
    4bc8f692f optimize cri redirect logs
    9bc8d63c9 cri/server: use containerd/oci instead of
libcontainer/devices
    dd16b006e merge in the move to the new options type
    9144ce967 shows our runc.v2 default options in the containerd
default config
    3d20fa930 fix TestSetOOMScoreBoundaries
    4d4117415 Change CRI config runtime options type
    21ebeef74 integration: use busybox:1.32.0 since latest is
unavailable
    f9bcf4a8a add section link
    d4be6aa8f rm mirror defaults; doc registry deprecations
    7bb73da6b runtime/v2/shim: remove unused SetScore() and remove
sys.OOMScoreMaxKillable
    91e7d21ee sys: add AdjustOOMScore() utility
    44240116a sys: add boundary checks to SetOOMScore()
    ace1912bb sys: use assert for error checks in OOM tests
    6e7271522 sys: add missing pre-condition checks in tests
    badd60d3f sys: un-export runningPrivileged(), remove
runningUnprivileged()
    21a175860 go.mod github.com/klauspost/compress v1.11.13
    58c5fd09e re-enable cri test
    da998c81e move to gcr.io/k8s-staging-cri-tools test images
    8ba8533bd pkg/cri/opts.WithoutRunMount -> oci.WithoutRunMount
    92ea98eda cri-cni-release: add imgcrypt binaries (v1.1.0)
    4c1fa5719 remotes/docker: Only return "already exists" on push when
the upload was successful
    0186a329e remove two very old no longer used runtime options
    58a07754a Temporarily disable cri-tools critest
    7ae0a60fb Add OCI ref.name to unique key in remotes handler
    5ada2f74a Keep host order as defined in TOML file
    d9ff8ebef support multi-arch images for windows via ctr
    af1e2af72 ci: upload junit formatted test results
    6866b36ab Add workaround to keep docker hosts structs private
    c54d92c79 image: use generic decompressor for calculating DiffID
    1faca349e integration/client: rename package to "client"
    6fc9e4500 synchronize replace rules in integration/client go.mod
with main go.mod
    9e19a2984 Fix hosts test on Windows
    3f406d4af Cleanup vendor
    d56b49c13 Rewrite Docker hosts parser
    e1f51ba73 Use os.File#Seek() to get the size of a block device
    ddd4298a1 Migrate current TOML code to github.com/pelletier/go-toml
    499c2f7d4 Vendor github.com/pelletier/go-toml
    61c749036 integration/util: remove dependency on k8s.io/klog/v2
    d9765f7bf Extend default timeout for nested VM integration run
    5e94745f2 ctr: add --user for task exec
    f8c2f0475 remotes/ctr: allow to limit max concurrent uploads like
downloads
    4674ad7be Ignore some tests on darwin
    55450e773 Run unit tests on CI for MacOS
    311e326a1 Add CI job to cross compile all the things
    10a498c7c Update go-winio to fix compile error on armv7
    1a9c6f557 Revendor zfs to to fix integer overflow
    1fd3d12f9 `go mod tidy` the client integration test module
    da7d96ba3 Clean up WCOW layers after tests in the correct order
    9ad87b9ba adds critools-version
    72b7f4bab task: allow checkpoint on pause state
    e4b9b1038 Make CRI registry docs more clear
    ec4d7736d Increase timeout for linux integration tests
    eb7c7c71e Fix oom tests on non Linux
    708299ca4 Move RunningInUserNS() to its own package
    0886ceaea Fix reference ordering in CRI image store
    bf9db47e8 add caller info to the testHook
    305b42583 use happy-eyeballs for port-forwarding
    22ef69d77 Support HTTP debug in ctr
    01765d097 night ci fix: add packages for ubuntu 20.04
    8cdc1f13b go.mod: github.com/containerd/zfs
v0.0.0-20210322090317-0e92c2247fb7
    30e1e66e5 runtime/v2: Fix defer cleanup
    33776ada0 Use specific image for user namespaces tests
    7704fe72d Specifically mention "mkfs.ext4" on the error from the
command
    1410220d8 Fix error log when copy file
    fe787efa2 Fix error log when kill shim
    8d8c15ca5 contentproxy: ensure grpc stream is closed on commit
    6e343f25e Switch test image to a non rate-limited manifest list
    9fdc96c09 runtime/v2: add comment for checkCopyShimLogError
    24602e7a9 change default runtime for containerd-stress app
    8731888ec Re-enable CRIU tests by not using overlayfs snapshotter
    b520428b5 Fix CRIU
    4e76bcf06 gofmt -s -w all the things
    569023fd5 go.mod: github.com/containerd/nri
v0.0.0-20210316161719-dbaa18c31c14
    0e1f59e89 go.mod: github.com/containerd/zfs
v0.0.0-20210315114300-dde8f0fda960
    ffff68866 upgrade pause image to 3.5 for non-root
    88d3881e1 go.mod: github.com/containerd/fifo
v0.0.0-20210316144830-115abcc95a1d
    a22c43fa4 go.mod: github.com/containerd/aufs
v0.0.0-20210316121734-20793ff83c97
    f6f861736 go.mod: github.com/containerd/btrfs
v0.0.0-20210316141732-918d888fb676
    460b35236 go.mod: kubernetes v1.20.4
    5e484c961 runtime/v2/runc: fix the defer cleanup of the NewContainer
    e6086d9c0 Prepare release notes for v1.5.0-beta.4
    34b7a5f09 Update mailmap
    ba8f9845e move overlay-checks to an overlayutils package
    7776e5ef2 Support adding devices by dir
    d895118c7 runtime/v2/runc: fix leaking socket path
    a76cefd12 plugin status should be skip, not error
    766e7953a Change dgst to digest in debug
    4e8b2f309 rootfs: fix the error handling of the createInitLayer
    d3ad7f390 cmd/ctr: use e.g. in the command usage
    231bbdc37 cmd/ctr: fix export command
    ecb881e5e add imgcrypt stream processors to the default config
    ac2726e12 cmd/containerd: deduplicate config*.go
    9a7ca39cb defaults: add DefaultConfigDir
    8f863afd3 Use net.IP.IsLoopback() to match loopback addresses
    eabd9b98b runtime: ignore file-already-closed error if dead shim

Signed-off-by: fupan.lfp <fupan.lfp@antgroup.com>
2021-06-30 22:53:24 +08:00
Chelsea Mafrica
ac0bd57748 Merge pull request #2003 from cmaf/fix-span-runHooks
tracing: Make runHooks() span creation return context
2021-06-24 07:50:42 -07:00
Marcel Apfelbaum
789a59549e virtcontainers: Remove the pc machine
Keeping around two different x86 machines has no added value
and require more tests and maintenance. Prefer the q35 machine
since it has more features and drop the pc machine.

Fixes #1953
Depends-on: github.com/kata-containers/tests#3586
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
2021-06-22 11:54:07 +03:00
Julio Montes
7834f4127f virtcontainers: change memory_offset to uint64
`memory_offset` is used to increase the maximum amount of memory
supported in a VM, this offset is equal to the NVDIMM/PMEM device that
is hot added, in real use case workloads such devices are bigger than
4G, which is the current limit (uint32).

fixes #2006

Signed-off-by: Julio Montes <julio.montes@intel.com>
2021-06-16 07:16:49 -05:00
Chelsea Mafrica
cabddcc735 tracing: Make runHooks() span creation return context
The call to Trace() in runHooks() does not return a context; fix this so
that the subsequent calls to runHook() produces a properly ordered trace
span.

Fixes #2001

Signed-off-by: Chelsea Mafrica <chelsea.e.mafrica@intel.com>
2021-06-10 23:50:51 -07:00
Chelsea Mafrica
8ca0207281 tracing: Add sandbox and container ID to trace spans
Add sandbox, container, and hypervisor IDs to trace spans. Note that
some spans in sandbox.go are created with a trace() call from api.go.
These spans have additional attributes set after span creation to
overwrite the api attributes.

Fixes #1878

Signed-off-by: Chelsea Mafrica <chelsea.e.mafrica@intel.com>
2021-06-02 21:53:54 -07:00
Chelsea Mafrica
05a46fede0 tracing: Make runtime span attributes more consistent
Span attributes (tags) are not consistent in runtime tracing, so
designate and use core attributes such source, package, subsystem, and
type as span metadata for more understandable output.

Use WithAttributes() during span creation to reduce calls to
SetAttributes().

Modify Trace() in katautils to accept slice of attributes so multiple
functions using different attributes can use it.

Fixes #1852

Signed-off-by: Chelsea Mafrica <chelsea.e.mafrica@intel.com>
2021-05-27 10:07:11 -07:00
Fabiano Fidêncio
ac61e60492 Merge pull request #1790 from snir911/configure_timeout
runtime: make dialing timeout configurable
2021-05-11 16:52:05 +02:00
Bin Liu
bffb099d99 Merge pull request #1816 from egernst/get-sandbox-metrics-cli
Get sandbox metrics cli
2021-05-11 13:10:30 +08:00
Samuel Ortiz
2c4e4ca1ac Merge pull request #1590 from devimc/2021-02-02/ConfidentialComputing
Support TDx
2021-05-10 22:19:40 +02:00
Eric Ernst
3787306107 kata-monitor: export get stats for sandbox
Gathering stats for a given sandbox is pretty useful; let's export a
function from katamonitor pkg to do this.

Signed-off-by: Eric Ernst <eric_ernst@apple.com>
2021-05-10 08:53:56 -07:00
Snir Sheriber
01b56d6cbf runtime: make dialing timeout configurable
allow to set dialing timeout in configuration.toml
default is 30s

Fixes: #1789
Signed-off-by: Snir Sheriber <ssheribe@redhat.com>
2021-05-10 16:39:37 +03:00
Eric Ernst
3caed6f88d runtime: shim: dedup client, socket addr code
(1) Add an accessor function, SocketAddress, to the shim-v2 code for
determining the shim's abstract domain socket address, given the sandbox
ID.

(2) In kata monitor, create a function, BuildShimClient, for obtaining the appropriate
http.Client for communicating with the shim's monitoring endpoint.

(3) Update the kata CLI and kata-monitor code to make use of these.

(4) Migrate some kata monitor methods to be functions, in order to ease
future reuse.

(5) drop unused namespace from functions where it is no longer needed.

Signed-off-by: Eric Ernst <eric_ernst@apple.com>
2021-05-07 15:20:37 -07:00
Julio Montes
0affe8860d virtcontainers: define confidential guest framework
Define the structure and functions needed to support confidential
guests, this commit doesn't add support for any specific technology,
support for TDX, SEV, PEF and others will be added in following
commits.

Signed-off-by: Julio Montes <julio.montes@intel.com>
2021-05-06 10:09:05 -05:00
Chelsea Mafrica
8587e3a00b Merge pull request #1732 from liubin/fix/1731-delete-builtin-parameter
runtime: delete not used function parameter builtIn
2021-04-23 18:30:55 -07:00
bin
677f0d9904 runtime: delete not used function parameter builtIn
Parametr builtIn is not used in function updateRuntimeConfigAgent,
delete it from updateRuntimeConfigAgent and LoadConfiguration
function signature.

Fixes: #1731

Signed-off-by: bin <bin@hyper.sh>
2021-04-23 17:42:42 +08:00
Christophe de Dinechin
dcb9f40394 config: Protect annotation for entropy_source
It would be undesirable to be given an annotation like "/dev/null".
Filter out bad annotation values.

Fixes: #1043

Suggested-by: James O. D. Hunt <james.o.hunt@intel.com>
Signed-off-by: Christophe de Dinechin <dinechin@redhat.com>
2021-04-22 15:26:40 +02:00
Bo Chen
1511d966aa Merge pull request #1616 from egernst/dechat-deruntime
Dechat deruntime
2021-04-01 11:02:27 -07:00
Eric Ernst
50fff97753 trace: move trace span chatter to trace rather than info
No human should ever read that ouptut. Let's at least move it to trace for now.

Fixes: #1615

Signed-off-by: Eric Ernst <eric.g.ernst@gmail.com>
2021-04-01 09:02:56 -07:00
bin
48e5e4f2f3 test: install mock hook binary before test
`make test` depends mock hook in virtcontainers directory,
before test, install it first.

And also run test as normal user and root in GitHub actions.

Fixes: #1554

Signed-off-by: bin <bin@hyper.sh>
2021-03-29 22:40:45 +08:00
Chelsea Mafrica
6fcfea8dcf runtime: Fix static check errors
Fix comment formatting and unused variable to make static checks pass.

Fixes #1550

Signed-off-by: Chelsea Mafrica <chelsea.e.mafrica@intel.com>
2021-03-25 12:59:01 -07:00
Bin Liu
5b5b5cc611 Merge pull request #1539 from bergwolf/ut
fix runtime UTs and enable static check
2021-03-25 16:29:45 +08:00
James O. D. Hunt
2fc7f75724 Merge pull request #1521 from jodh-intel/verify-cid
Verify container ID
2021-03-24 13:27:58 +00:00
Peng Tao
74192d179d runtime: fix static check errors
It turns out we have managed to break the static checker in many
difference places with the absence of static checker in github action.
Let's fix them while enabling static checker in github actions...

Signed-off-by: Peng Tao <bergwolf@hyper.sh>
2021-03-24 20:10:19 +08:00
Peng Tao
190f813427 runtime/katautils: PFlash should be initialized
newQemuHypervisorConfig() sets it to an empty slice. We have to set the
same in the test config otherwise it is nil and reflect DeepEqual would
fail.

Signed-off-by: Peng Tao <bergwolf@hyper.sh>
2021-03-23 17:49:47 +08:00
James O. D. Hunt
b265870997 runtime: Validate CID
Validate the container ID as we cannot rely on the container manager
doing this.

Fixes: #1520.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2021-03-18 11:19:32 +00:00
Chelsea Mafrica
6b0dc60dda runtime: Fix ordering of trace spans
A significant number of trace calls did not use a parent context that
would create proper span ordering in trace output. Add local context to
functions for use in trace calls to facilitate proper span ordering.
Additionally, change whether trace function returns context in some
functions in virtcontainers and use existing context rather than
background context in bindMount() so that span exists as a child of a
parent span.

Fixes #1355

Signed-off-by: Chelsea Mafrica <chelsea.e.mafrica@intel.com>
2021-03-16 17:39:28 -07:00
Eric Ernst
48ed8f3c4a runtime: add support for readonly sandbox bindmounts
If specified, sandbox_bind_mounts identifies 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 (ro) into the shared fs directory on
the host, and thus mapped into the guest. If defaults are utilized,
these mounts should be available in the guest at
`/var/run/kata-containers/shared/containers/sandbox-mounts`

These will not be exposed to the container workloads, and are only
added for potential guest-services to consume (example: expose certs
into the guest that are available on the host).

Fixes: #1464

Signed-off-by: Eric Ernst <eric.g.ernst@gmail.com>
2021-03-04 10:04:25 -08:00
Eric Ernst
4f67bf919d Merge pull request #1344 from liubin/fix/1329-improvements-for-console-access
runtime: connect guest debug console bypass kata-monitor
2021-02-18 17:59:32 -08:00
Eric Ernst
2e2749ad3f runtime: clh-config: add runtime hooks to the clh toml
Today hooks are only described in the QEMU toml. This shouldn't be VMM
specific -- let's make sure these are advertised for Cloud Hypervisor as
well.

Fixes: #1401

Signed-off-by: Eric Ernst <eric.g.ernst@gmail.com>
2021-02-14 20:26:02 -08:00
bin
44cde6e464 runtime: connect guest debug console bypass kata-monitor
Parse agent socket address by conversation to improve usability of
using guest debug console.

Fixes: #1329

Signed-off-by: bin <bin@hyper.sh>
2021-02-09 19:36:48 +08:00
Fupan Li
5d1432210c Merge pull request #1352 from liubin/fix/migrate-opentracing-to-opentelemetry
runtime: migrate from opentracing to opentelemetry
2021-02-09 10:18:10 +08:00
bin
17df9b119d runtime: migrate from opentracing to opentelemetry
This commit includes two changes:
- migrate from opentracing to opentelemetry
- add jaeger configuration items

Fixes: #1351

Signed-off-by: bin <bin@hyper.sh>
2021-02-03 17:30:49 +08:00
Jianyong Wu
b7a1f752c0 arm64: enable acpi for qemu/virt.
acpi is enabled for kata 1.x, port and rebase code for 2.x
including:
runtime: enable pflash;
agent: add acpi support for pci bus path;
packaging: enable CONFIG_RTC_DRV_EFI;

Fixes: #1317
Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>
2021-01-29 22:12:43 +08:00
bin liu
40418f6d88 runtime: add geust memory dump
When guest panic, dump guest kernel memory to host filesystem.
And also includes:
- hypervisor config
- hypervisor version
- and state of sandbox

Fixes: #1012

Signed-off-by: bin liu <bin@hyper.sh>
2020-11-05 16:04:21 +08:00
bin liu
5b065eb599 runtime: change govmm package
Change govmm package name from github.com/intel/govmm
to github.com/kata-containers/govmm

Fixes: #859

Signed-off-by: bin liu <bin@hyper.sh>
2020-10-22 21:27:49 +08:00
Peng Tao
0d5d69e8cd Merge pull request #902 from c3d/bug-v2/launchpad-1878234-access
Validate runtime annotations
2020-10-16 15:47:45 +08:00
bin liu
1b7ed32836 kata-monitor: use regexp to check if runtime is kata containers
To support a few common configurations for Kata, including:

- `io.containerd.kata.v2`
- `io.containerd.kata-qemu.v2`
- `io.containerd.kata-clh.v2`

`kata-monintor` changes to use regexp instead of direct string comparison.

Fixes: #957

Signed-off-by: bin liu <bin@hyper.sh>
2020-10-15 18:42:44 +08:00
Christophe de Dinechin
be6ee2550d makefile: Improve names of config entries for annotation checks
The entries used to be things like PATH_LIST, which are too generic.
Replace them with more precise name with a distinguishing keyword,
namely VALID. For example valid_hypervisor_paths.

Fixes: #901

Suggested-by: James O.D. Hunt <james.o.hunt@intel.com>
Signed-off-by: Christophe de Dinechin <dinechin@redhat.com>
2020-10-14 16:10:12 +02:00
Christophe de Dinechin
7c6aede5d4 config: Whitelist hypervisor annotations by name
Add a field "enable_annotations" to the runtime configuration that can
be used to whitelist annotations using a list of regular expressions,
which are used to match any part of the base annotation name, i.e. the
part after "io.katacontainers.config.hypervisor."

For example, the following configuraiton will match "virtio_fs_daemon",
"initrd" and "jailer_path", but not "path" nor "firmware":

  enable_annotations = [ "virtio.*", "initrd", "_path" ]

The default is an empty list of enabled annotations, which disables
annotations entirely.

If an anontation is rejected, the message is something like:

  annotation io.katacontainers.config.hypervisor.virtio_fs_daemon is not enabled

Fixes: #901

Suggested-by: Peng Tao <tao.peng@linux.alibaba.com>
Signed-off-by: Christophe de Dinechin <dinechin@redhat.com>
2020-10-14 16:10:12 +02:00
Christophe de Dinechin
4e89b885d2 config: Protect file_mem_backend against annotation attacks
This one could theoretically be used to overwrite data on the host.
It seems somewhat less risky than the earlier ones for a number
of reasons, but worth protecting a little anyway.

Fixes: #901

Signed-off-by: Christophe de Dinechin <dinechin@redhat.com>
2020-10-14 16:10:12 +02:00
Christophe de Dinechin
aae9656d8b config: Protect vhost_user_store_path against annotation attacks
This path could be used to overwrite data on the host.

Fixes: #901

Signed-off-by: Christophe de Dinechin <dinechin@redhat.com>
2020-10-14 16:10:12 +02:00
Christophe de Dinechin
b21a829c61 config: Protect ctlpath from annotation attack
This also adds annotation for ctlpath which were not present
before. It's better to implement the code consistenly right now to make
sure that we don't end up with a leaky implementation tacked on later.

Fixes: #901

Signed-off-by: Christophe de Dinechin <dinechin@redhat.com>
2020-10-14 16:10:12 +02:00
Christophe de Dinechin
27b6620b23 config: Protect jailer_path annotation
The jailer_path annotation can be used to execute arbitrary code on
the host. Add a jailer_path_list configuration entry providing a list
of regular expressions that can be used to filter annotations that
represent valid file names.

Fixes: #901

Signed-off-by: Christophe de Dinechin <dinechin@redhat.com>
2020-10-14 16:10:12 +02:00
Christophe de Dinechin
bf13ff0a3a config: Protect virtio_fs_daemon annotation
Sending the virtio_fs_daemon annotation can be used to execute
arbitrary code on the host. In order to prevent this, restrict the
values of the annotation to a list provided by the configuration
file.

Fixes: #901

Signed-off-by: Christophe de Dinechin <dinechin@redhat.com>
2020-10-14 16:10:12 +02:00
Christophe de Dinechin
8c75de1966 config: Add 'List' alternates for hypervisor configuration paths
Paths mentioned in the hypervisor configuration can be overriden
using annotations, which is potentially dangerous. For each path,
add a 'List' variant that specifies the list of acceptable values
from annotations.

Bug: https://bugs.launchpad.net/katacontainers.io/+bug/1878234

Fixes: #901

Signed-off-by: Christophe de Dinechin <dinechin@redhat.com>
2020-10-14 16:10:12 +02:00
Julio Montes
6df165c19d runtime: add support for SGX
Support the `sgx.intel.com/epc` annotation that is defined by the intel
k8s plugin. This annotation enables SGX. Hardware-based isolation and
memory encryption.

For example, use `sgx.intel.com/epc = "64Mi"` to create a container
with 1 EPC section with pre-allocated memory.

At the time of writing this patch, SGX patches have not landed on the
linux kernel project.
The following github kernel fork contains all the SGX patches for the
host and guest: https://github.com/intel/kvm-sgx

fixes #483

Signed-off-by: Julio Montes <julio.montes@intel.com>
2020-10-01 08:24:29 -05:00
bin liu
484a595f1a runtime: add enable_debug_console configuration item for agent
Set enable_debug_console=true in Kata's congiguration file,
runtime will pass `agent.debug_console`
and `agent.debug_console_vport=1026` to agent.

Fixes: #245

Signed-off-by: bin liu <bin@hyper.sh>
2020-09-27 15:04:59 +08:00
bin liu
febdf8f68c runtime: add debug console service
Add `kata-runtime exec` to enter guest OS
through shell started by agent

Fixes: #245

Signed-off-by: bin liu <bin@hyper.sh>
2020-09-27 10:57:17 +08:00
Qi Feng Huo
f5598a1bc2 Subject: [PATCH] qemu: add annotations for iommu_platform
for s390x virtio devices

Add iommu_platform annotations for qemu for ccw,
other supported devices can also make use of that.

  Fixes #603

Signed-off-by: Qi Feng Huo <huoqif@cn.ibm.com>
2020-08-28 11:25:14 +08:00