diff options
| author | Dr. Stefan Schimanski <stefan.schimanski@gmail.com> | 2017-06-09 09:19:26 +0200 |
|---|---|---|
| committer | Dr. Stefan Schimanski <stefan.schimanski@gmail.com> | 2017-06-09 09:19:26 +0200 |
| commit | b5fc3f77000cc2fc6ba8bdcc70f995483d2aaa47 (patch) | |
| tree | 88f7cbb3ad94ef9fc6525bcbddb63174725ce318 | |
| parent | b6999f4311dad3eb68b96cb93b6929bf867aa5f1 (diff) | |
Update status
| -rw-r--r-- | contributors/design-proposals/sysctl.md | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/contributors/design-proposals/sysctl.md b/contributors/design-proposals/sysctl.md index a2bec0ca..d24c18ee 100644 --- a/contributors/design-proposals/sysctl.md +++ b/contributors/design-proposals/sysctl.md @@ -7,23 +7,23 @@ for namespaced kernel parameters (sysctls) set for each pod. ### v1.4 -- [ ] initial implementation for v1.4 https://github.com/kubernetes/kubernetes/pull/27180 +- [x] initial implementation for v1.4 https://github.com/kubernetes/kubernetes/pull/27180 + node-level whitelist for safe sysctls: `kernel.shm_rmid_forced`, `net.ipv4.ip_local_port_range`, `net.ipv4.tcp_max_syn_backlog`, `net.ipv4.tcp_syncookies` + (disabled by-default) unsafe sysctls: `kernel.msg*`, `kernel.sem`, `kernel.shm*`, `fs.mqueue.*`, `net.*` + new kubelet flag: `--experimental-allowed-unsafe-sysctls` + PSP default: `*` -- [ ] document node-level whitelist with kubectl flags and taints/tolerations -- [ ] document host-level sysctls with daemon sets + taints/tolerations +- [x] document node-level whitelist with kubectl flags and taints/tolerations +- [x] document host-level sysctls with daemon sets + taints/tolerations - in parallel: kernel upstream patches to fix ipc accounting for 4.5+ - + [ ] submitted to mainline - + [ ] merged into mainline + + [x] submitted to mainline + + [x] merged into mainline, compare https://github.com/torvalds/linux/commit/8c8d4d45204902e144abc0f15b7c658828028fa1 ### v1.5+ - pre-requisites for `kernel.sem`, `kernel.msg*`, `fs.mqueue.*` on the node-level whitelist - + [ ] pod cgroups active by default (compare [Pod Resource Management](pod-resource-management.md#implementation-status)) + + [x] pod cgroups active by default (compare [Pod Resource Management](pod-resource-management.md#implementation-status)) + [ ] kmem accounting active by default - + [ ] kernel patches for 4.5+ + + [x] kernel patches for 4.5+ (merged since 4.9) - reconsider what to do with `kernel.shm*` and other resource-limit sysctls with proper isolation: (a) keep them in the API (b) set node-level defaults ## Table of Contents |