b397e16669
Skip resize of nf_conntrack/parameters/hashsize if not necessary
2017-04-25 16:08:30 +02:00
2e0ea0bf8f
remove repeat const declaration
2016-11-22 16:46:51 +08:00
439a03136f
Check sysfs Type instead of Device
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Some distribution, or installation use "none" device to mount sysfs (eg. Scaleway VPS). We should check the mount type instead of device.
Fix #37183
2016-11-21 14:56:10 +01:00
dd8ec911f3
Revert "Revert "Merge pull request #35821 from vishh/gci-mounter-scope""
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This reverts commit 402116aed4
2016-11-08 11:09:10 -08:00
a06fc6ab7a
Adds TCPCloseWaitTimeout option to kube-proxy for sysctl nf_conntrack_tcp_timeout_time_wait
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Fixes issue-32551
2016-11-03 22:07:02 -07:00
402116aed4
Revert "Merge pull request #35821 from vishh/gci-mounter-scope"
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This reverts commit 973fa6b33441b5fe86b6
2016-11-03 20:23:25 -07:00
973fa6b334
Merge pull request #35821 from vishh/gci-mounter-scope
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Automatic merge from submit-queue
[Kubelet] Use the custom mounter script for Nfs and Glusterfs only
This patch reduces the scope for the containerized mounter to NFS and GlusterFS on GCE + GCI clusters
This patch also enabled the containerized mounter on GCI nodes
Shepherding multiple PRs through the submit queue is painful. Hence I combined them into this PR. Please review each commit individually.
cc @jingxu97 @saad-ali
https://github.com/kubernetes/kubernetes/pull/35652 has also been reverted as part of this PR
2016-11-03 04:32:19 -07:00
175954fb12
Merge pull request #35090 from YuPengZTE/devConntrack
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Automatic merge from submit-queue
In error, the first letter should be lowcase
**What this PR does / why we need it**:
Fix the typo of the first letter in error
**Special notes for your reviewer**:
Reference here: https://github.com/golang/go/wiki/CodeReviewComments#error-strings
Signed-off-by: YuPengZTE yu.peng36@zte.com.cn
2016-11-03 02:47:11 -07:00
414e4ae549
Revert "Adding a root filesystem override for kubelet mounter"
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This reverts commit e861a5761d
2016-11-02 15:18:09 -07:00
e861a5761d
Adding a root filesystem override for kubelet mounter
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This is useful for supporting hostPath volumes via containerized
mounters in kubelet.
Signed-off-by: Vishnu kannan <vishnuk@google.com>
2016-10-26 21:42:59 -07:00
c07c73efbb
Merge pull request #34385 from m1093782566/m109-kube-proxy-sys
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Automatic merge from submit-queue
Generify kube-proxy conntracker setmax() and refactor util/sysctl
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**What this PR does / why we need it**:
Fix Kube-proxy `conntrack.go` **TODO** [here](https://github.com/kubernetes/kubernetes/blob/master/cmd/kube-proxy/app/conntrack.go#L56 ). This PR consists of two parts:
* Generify kube-proxy `realConntracker.SetMax(int)`
That is, change
`ioutil.WriteFile("/sys/module/nf_conntrack/parameters/hashsize", []byte(strconv.Itoa(max/4)), 0640)`
to
`sysctl.New().WriteValue("/sys/module/nf_conntrack/parameters/hashsize", max/4)`
* Refactor `sysctl.SetSysctl()` and `sysctl.GetSysctl()` to `WriteValue(path string, value string) error` and `GetValue(path value) (error, string)`
2016-10-21 00:18:53 -07:00
34ef93aa0c
Add mounterPath to mounter interface
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In order to be able to use new mounter library, this PR adds the
mounterPath flag to kubelet which passes the flag to the mount
interface. If flag is empty, mount uses default mount path.
2016-10-20 14:15:27 -07:00
ad89825065
build util function for write sys file
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Change-Id: I8f122b4314c1d983e7ba1ce1d66ce876bef0dca9
2016-10-20 14:18:24 +08:00
927d7a07d2
In error, the first letter should be lowcase
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Signed-off-by: YuPengZTE <yu.peng36@zte.com.cn>
2016-10-19 14:25:47 +08:00
2c103af2b6
Create testable implementation of sysctl
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This is so we can test kubenet Init, which calls sysctl
2016-08-23 01:42:37 -04:00
4246853211
Prevent kube-proxy from panicing when sysfs is mounted as read-only.
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Send a node event when this happens and hint to the administrator
about the remediation.
2016-07-10 22:32:51 -07:00
ef0c9f0c5b
Remove "All rights reserved" from all the headers.
2016-06-29 17:47:36 -07:00
da0ac31182
Set conntrack params in kube-proxy
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Add flags to control max connections (set to 256k vs 64k default) and TCP
established timeout (set to 1 day vs 5 day default). Flags can be set to 0 to
mean "don't change it".
This is only set at startup, and not wrapped in a rectifier loop.
Tested manually.
2015-12-30 15:46:40 -08:00
Robert Günzler