Render cri registry mirrors.x.endpoints and configs.x.tls into config_path; keep
using mirrors.x.rewrites and configs.x.auth those do not yet have an
equivalent in the new format.
The new config file format allows disabling containerd's fallback to the
default endpoint when using mirror endpoints; a new CLI flag is added to
control that behavior.
This also re-shares some code that was unnecessarily split into parallel
implementations for linux/windows versions. There is probably more work
to be done on this front but it's a good start.
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
Create a generic helper function that finds extra containerd runtimes.
The code was originally inside of the nvidia container discovery file.
Signed-off-by: Flavio Castelli <fcastelli@suse.com>
Discover the containerd shims based on runwasi that are already
available on the node.
The runtimes could have been installed either by a package manager or by
the kwasm operator.
Signed-off-by: Flavio Castelli <fcastelli@suse.com>
The containerd configuration on a Linux system now handles the nvidia
and the WebAssembly runtimes.
Signed-off-by: Flavio Castelli <fcastelli@suse.com>
---------
Signed-off-by: Flavio Castelli <fcastelli@suse.com>
* General cleanup of test-helpers functions to address CI failures
* Install awscli in test image
* Log containerd output to file even when running with --debug
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
* Use INVOCATION_ID to detect execution under systemd, since as of a9b5a1933f NOTIFY_SOCKET is now cleared by the server code.
* Set the unit type to notify by default for both server and agent, which is what Rancher-managed installs have done for a while.
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
This requires a further set of gofmt -s improvements to the
code, but nothing major. golangci-lint 1.45.2 brings golang 1.18
support which might be needed in the future.
Signed-off-by: Dirk Müller <dirk@dmllr.de>
* Update the default containerd config template with support for adding extra container runtimes. Add logic to discover nvidia container runtimes installed via the the gpu operator or package manager.
Signed-off-by: Joe Kralicky <joe.kralicky@suse.com>
* Changed containerd image licenses from context lifespan to permanent. Delete any existing licenses owned by k3s on server startup
Signed-off-by: dereknola <derek.nola@suse.com>
* Changed containerd image licenses from 24h to permanent. Delete any existing licenses on server startup
Signed-off-by: dereknola <derek.nola@suse.com>
* Move registries.yaml handling out to rancher/wharfie
* Add system-default-registry support
* Add CLI support for kubelet image credential providers
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
Now rootless mode can be used with cgroup v2 resource limitations.
A pod is executed in a cgroup like "/user.slice/user-1001.slice/user@1001.service/k3s-rootless.service/kubepods/podd0eb6921-c81a-4214-b36c-d3b9bb212fac/63b5a253a1fd4627da16bfce9bec58d72144cf30fe833e0ca9a6d60ebf837475".
This is accomplished by running `kubelet` in a cgroup namespace, and enabling `cgroupfs` driver for the cgroup hierarchy delegated by systemd.
To enable cgroup v2 resource limitation, `k3s server --rootless` needs to be launched as `systemctl --user` service.
Please see the comment lines in `k3s-rootless.service` for the usage.
Running `k3s server --rootless` via a terminal is not supported.
When it really needs to be launched via a terminal, `systemd-run --user -p Delegate --tty` needs to be prepended to create a systemd scope.
Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
Adds support for retagging images to appear to have been sourced from
one or more additional registries as they are imported from the tarball.
This is intended to support RKE2 use cases with system-default-registry
where the images need to appear to have been pulled from a registry
other than docker.io.
Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
This attempts to update logging statements to make them consistent
through out the code base. It also adds additional context to messages
where possible, simplifies messages, and updates level where necessary.
* Add support for compressed images when pre-loading images
Signed-off-by: Frederick F. Kautz IV <fkautz@alumni.cmu.edu>
* attempting to fix vendor source being dirty
Signed-off-by: Frederick F. Kautz IV <fkautz@alumni.cmu.edu>
* fixing file extension for .tar.lz4
Signed-off-by: Frederick F. Kautz IV <fkautz@alumni.cmu.edu>
* cli: add --selinux flag to agent/server sub-cmds
Introduces --selinux flag to affirmatively enable SELinux in containerd.
Deprecates --disable-selinux flag which now defaults to true which
auto-detection of SELinux configuration for containerd is no longer
supported. Specifying both --selinux and --disable-selinux will result
in an error message encouraging you to pick a side.
* Update pkg/agent/containerd/containerd.go
update log warning message about enabled selinux host but disabled runtime
Co-authored-by: Brad Davidson <brad@oatmail.org>
Signed-off-by: Jacob Blain Christen <jacob@rancher.com>
Remove $NOTIFY_SOCKET, if present, from env when invoking containerd to
prevent gratuitous notifications sent to systemd.
Signed-off-by: Jacob Blain Christen <jacob@rancher.com>
