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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-02-13 02:34:42 +0100
committerGitHub <noreply@github.com>2020-02-13 02:34:42 +0100
commita65f6b888ac4df13efec70c0d86c61af9090e3b7 (patch)
tree81c6598455eddfb6c4861265e76596b1bf561b5d /docs/source/markdown
parent2281cbdd6d5b1b7bca99a605ffc8625b6bee7eb3 (diff)
parentd3260738d330b6141fec5f11f1a3a91f40365018 (diff)
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Merge pull request #5152 from QiWang19/device-cgroup-rule
support device-cgroup-rule
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@@ -209,6 +209,13 @@ Note: if the user only has access rights via a group then accessing the device
from inside a rootless container will fail. The `crun` runtime offers a
workaround for this by adding the option `--annotation run.oci.keep_original_groups=1`.
+**--device-cgroup-rule**="type major:minor mode"
+
+Add a rule to the cgroup allowed devices list. The rule is expected to be in the format specified in the Linux kernel documentation (Documentation/cgroup-v1/devices.txt):
+ - type: a (all), c (char), or b (block);
+ - major and minor: either a number, or * for all;
+ - mode: a composition of r (read), w (write), and m (mknod(2)).
+
**--device-read-bps**=*path*
Limit read rate (bytes per second) from a device (e.g. --device-read-bps=/dev/sda:1mb)