minikube/pkg/drivers
Akihiro Suda 323225483e
Support Rootless Docker
Requirements:
- Install rootless Docker 20.10 or later, see https://rootlesscontaine.rs/getting-started/docker/
- Enable cgroup v2 delegation, see https://rootlesscontaine.rs/getting-started/common/cgroup2/

Usage: `minikube start --driver=docker --container-runtime=containerd`.
The `--container-runtime` flag needs to be set to "containerd".
CRI-O can be also supported later.

Closes issue 10836 ("add support for rootless Docker").

Support for rootless Podman (issue 8719) is not covered in this commit.

---

Code reading guide:
- `deploy/kicbase/Dockerfile`: updated to install fuse-overlayfs and containerd-fuse-overlayfs, which is used
  instead of `overlayfs` snapshotter

- `deploy/kicbase/entrypoint`: updated to verify cgroup v2 delegation.
  Mostly from 8a83ee46b2/images/base/files/usr/local/bin/entrypoint

- `cmd/minikube/cmd/start_flags.go`: updated to set `KubeletInUserNamespace` feature gate when rootless

- `pkg/drivers/kic/oci`: updated to use port forwarding, because rootless container IPs are not reachable from the host

- `pkg/minikube/cruntime`: updated to generate `/etc/containerd/config.toml` with rootless support.

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
2021-08-27 17:21:53 +09:00
..
hyperkit change depricated golint to revive and fix lint issues 2021-08-12 18:11:16 -07:00
kic Support Rootless Docker 2021-08-27 17:21:53 +09:00
kvm fix linter error 2021-06-25 13:49:54 -07:00
none change depricated golint to revive and fix lint issues 2021-08-12 18:11:16 -07:00
ssh change depricated golint to revive and fix lint issues 2021-08-12 18:11:16 -07:00
common.go Add ability to create extra disks on hyperkit vms 2021-07-28 09:57:20 -06:00
common_test.go use MiB for raw disk allocations 2020-09-01 21:20:08 -07:00