Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

turn off k8s cache resyncs by default #1149

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

turn off k8s cache resyncs by default #1149

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -206,7 +206,7 @@ Specifically, `deploy/kubernetes/snapshot-controller/setup-snapshot-controller.y
#### Other recognized arguments
* `--kubeconfig <path>`: Path to Kubernetes client configuration that the snapshot controller uses to connect to Kubernetes API server. When omitted, default token provided by Kubernetes will be used. This option is useful only when the snapshot controller does not run as a Kubernetes pod, e.g. for debugging.

* `--resync-period <duration>`: Internal resync interval when the snapshot controller re-evaluates all existing `VolumeSnapshot` instances and tries to fulfill them, i.e. create / delete corresponding snapshots. It does not affect re-tries of failed calls! It should be used only when there is a bug in Kubernetes watch logic. Default is 15 minutes.
* `--resync-period <duration>`: Internal resync interval when the snapshot controller re-evaluates all existing `VolumeSnapshot` instances and tries to fulfill them, i.e. create / delete corresponding snapshots. It does not affect re-tries of failed calls! It should be used only when there is a bug in Kubernetes watch logic. Default is 0 and resyncs are turned off.
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

What is the reason for making this change?

Copy link
Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

In order to fix issue #1148


* `--version`: Prints current snapshot controller version and quits.

Expand Down Expand Up @@ -252,7 +252,7 @@ Specifically, `deploy/kubernetes/snapshot-controller/setup-snapshot-controller.y
#### Other recognized arguments
* `--kubeconfig <path>`: Path to Kubernetes client configuration that the CSI external-snapshotter uses to connect to Kubernetes API server. When omitted, default token provided by Kubernetes will be used. This option is useful only when the external-snapshotter does not run as a Kubernetes pod, e.g. for debugging.

* `--resync-period <duration>`: Internal resync interval when the CSI external-snapshotter re-evaluates all existing `VolumeSnapshotContent` instances and tries to fulfill them, i.e. update / delete corresponding snapshots. It does not affect re-tries of failed CSI calls! It should be used only when there is a bug in Kubernetes watch logic. Default is 15 minutes.
* `--resync-period <duration>`: Internal resync interval when the CSI external-snapshotter re-evaluates all existing `VolumeSnapshotContent` instances and tries to fulfill them, i.e. update / delete corresponding snapshots. It does not affect re-tries of failed CSI calls! It should be used only when there is a bug in Kubernetes watch logic. Default is 0 and resyncs are turned off.

* `--version`: Prints current CSI external-snapshotter version and quits.

Expand Down
2 changes: 1 addition & 1 deletion cmd/csi-snapshotter/main.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,7 @@ const (
var (
kubeconfig = flag.String("kubeconfig", "", "Absolute path to the kubeconfig file. Required only when running out of cluster.")
csiAddress = flag.String("csi-address", "/run/csi/socket", "Address of the CSI driver socket.")
resyncPeriod = flag.Duration("resync-period", 15*time.Minute, "Resync interval of the controller. Default is 15 minutes")
resyncPeriod = flag.Duration("resync-period", 0*time.Second, "Resync interval of the controller. Default is 0, and resyncs are turned off.")
snapshotNamePrefix = flag.String("snapshot-name-prefix", "snapshot", "Prefix to apply to the name of a created snapshot")
snapshotNameUUIDLength = flag.Int("snapshot-name-uuid-length", -1, "Length in characters for the generated uuid of a created snapshot. Defaults behavior is to NOT truncate.")
showVersion = flag.Bool("version", false, "Show version.")
Expand Down
2 changes: 1 addition & 1 deletion cmd/snapshot-controller/main.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,7 @@ import (
// Command line flags
var (
kubeconfig = flag.String("kubeconfig", "", "Absolute path to the kubeconfig file. Required only when running out of cluster.")
resyncPeriod = flag.Duration("resync-period", 15*time.Minute, "Resync interval of the controller.")
resyncPeriod = flag.Duration("resync-period", 0*time.Second, "Resync interval of the controller. Defaults to 0, and resyncs are turned off.")
showVersion = flag.Bool("version", false, "Show version.")
threads = flag.Int("worker-threads", 10, "Number of worker threads.")

Expand Down