I've been testing Kasm and came across an issue with the Docker Rootless images for Ubuntu, in both available versions. The Docker doesn't start properly, and when checking the log, it shows the following error:
filter is not configured
[ -w /docker ]
[ -d /home/kasm-user ]
rootlesskit=
command -v docker-rootlesskit
command -v rootlesskit
rootlesskit=rootlesskit
break
[ -z rootlesskit ]
: /docker/dockerd-rootless
:
:
: builtin
: auto
: auto
net=
mtu=
[ -z ]
command -v slirp4netns
grep -qw -- --netns-type
slirp4netns --help
net=slirp4netns
[ -z ]
mtu=65520
[ -z slirp4netns ]
[ -z 65520 ]
dockerd=dockerd
[ -z ]
_DOCKERD_ROOTLESS_CHILD=1
export _DOCKERD_ROOTLESS_CHILD
id -u
[ 1000 = 0 ]
command -v selinuxenabled
exec rootlesskit --state-dir=/docker/dockerd-rootless --net=slirp4netns --mtu=65520 --slirp4netns-sandbox=auto --slirp4netns-seccomp=auto --disable-host-loopback --port-driver=builtin --copy-up=/etc --copy-up=/run --propagation=rslave /usr/local/lib/docker/dockerd-rootless.sh
time="2024-03-25T23:48:09-03:00" level=warning msg="[rootlesskit:parent] The host root filesystem is mounted as \"master:764\". Setting child propagation to \"rslave\" is not supported."
[rootlesskit:parent] error: failed to setup UID/GID map: newuidmap 1424 [0 1000 1 1 100000 65536] failed: newuidmap: write to uid_map failed: Operation not permitted
: exit status 1
I've been testing Kasm and came across an issue with the Docker Rootless images for Ubuntu, in both available versions. The Docker doesn't start properly, and when checking the log, it shows the following error:
filter is not configured