Mirrors/coredns
1
0
Fork 0
mirror of https://github.com/coredns/coredns.git synced 2026-01-06 08:51:20 -05:00
Code Issues Packages Projects Releases Wiki Activity

sign: add expiration jitter (#3588)

Browse Source 
* add expiration jitter

Signed-off-by: Miek Gieben <miek@miek.nl>

* sign: add expiration jitter

This PR adds a expiration jitter to spread out zone re-signing even
more. The max is 5 extra days added when creating the signer for a
specific zone.

Also make the duration* constants private to clean up the godoc for this
plugin.

Signed-off-by: Miek Gieben <miek@miek.nl>
This commit is contained in:
Miek Gieben
2020-01-12 13:56:57 +01:00
committed by Yong Tang
parent d6669dee80
commit 2221b6160c
4 changed files with 32 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
plugin/sign/sign.go
View File

@@ -26,12 +26,13 @@ func (s *Sign) OnStartup() error {
// Various duration constants for signing of the zones.
const (
DurationExpireDays = 7 * 24 * time.Hour // max time allowed before expiration
DurationResignDays = 6 * 24 * time.Hour // if the last sign happenend this long ago, sign again
DurationSignatureExpireDays = 32 * 24 * time.Hour // sign for 32 days
DurationRefreshHours = 5 * time.Hour // check zones every 5 hours
DurationJitter = -18 * time.Hour // default max jitter
DurationSignatureInceptionHours = -3 * time.Hour // -(2+1) hours, be sure to catch daylight saving time and such, jitter is subtracted
durationExpireDays = 7 * 24 * time.Hour // max time allowed before expiration
durationResignDays = 6 * 24 * time.Hour // if the last sign happenend this long ago, sign again
durationSignatureExpireDays = 32 * 24 * time.Hour // sign for 32 days
durationRefreshHours = 5 * time.Hour // check zones every 5 hours
durationInceptionJitter = -18 * time.Hour // default max jitter for the inception
durationExpirationDayJitter = 5 * 24 * time.Hour // default max jitter for the expiration
durationSignatureInceptionHours = -3 * time.Hour // -(2+1) hours, be sure to catch daylight saving time and such, jitter is subtracted
)
const timeFmt = "2006-01-02T15:04:05.000Z07:00"