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authorWim <wim@42.be>2018-08-06 21:47:05 +0200
committerWim <wim@42.be>2018-08-06 21:47:05 +0200
commit51062863a5c34d81e296cf15c61140911037cf3b (patch)
tree9b5e044672486326c7a0ca8fb26430f37bf4d83c /vendor/golang.org/x/crypto/acme/autocert/renewal.go
parent4fb4b7aa6c02a54db8ad8dd98e4d321396926c0d (diff)
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Use mod vendor for vendored directory (backwards compatible)
Diffstat (limited to 'vendor/golang.org/x/crypto/acme/autocert/renewal.go')
-rw-r--r--vendor/golang.org/x/crypto/acme/autocert/renewal.go17
1 files changed, 8 insertions, 9 deletions
diff --git a/vendor/golang.org/x/crypto/acme/autocert/renewal.go b/vendor/golang.org/x/crypto/acme/autocert/renewal.go
index 1a5018c8..6c5da2bc 100644
--- a/vendor/golang.org/x/crypto/acme/autocert/renewal.go
+++ b/vendor/golang.org/x/crypto/acme/autocert/renewal.go
@@ -5,15 +5,14 @@
package autocert
import (
+ "context"
"crypto"
"sync"
"time"
-
- "golang.org/x/net/context"
)
-// maxRandRenew is a maximum deviation from Manager.RenewBefore.
-const maxRandRenew = time.Hour
+// renewJitter is the maximum deviation from Manager.RenewBefore.
+const renewJitter = time.Hour
// domainRenewal tracks the state used by the periodic timers
// renewing a single domain's cert.
@@ -65,7 +64,7 @@ func (dr *domainRenewal) renew() {
// TODO: rotate dr.key at some point?
next, err := dr.do(ctx)
if err != nil {
- next = maxRandRenew / 2
+ next = renewJitter / 2
next += time.Duration(pseudoRand.int63n(int64(next)))
}
dr.timer = time.AfterFunc(next, dr.renew)
@@ -83,9 +82,9 @@ func (dr *domainRenewal) renew() {
func (dr *domainRenewal) do(ctx context.Context) (time.Duration, error) {
// a race is likely unavoidable in a distributed environment
// but we try nonetheless
- if tlscert, err := dr.m.cacheGet(dr.domain); err == nil {
+ if tlscert, err := dr.m.cacheGet(ctx, dr.domain); err == nil {
next := dr.next(tlscert.Leaf.NotAfter)
- if next > dr.m.renewBefore()+maxRandRenew {
+ if next > dr.m.renewBefore()+renewJitter {
return next, nil
}
}
@@ -103,7 +102,7 @@ func (dr *domainRenewal) do(ctx context.Context) (time.Duration, error) {
if err != nil {
return 0, err
}
- dr.m.cachePut(dr.domain, tlscert)
+ dr.m.cachePut(ctx, dr.domain, tlscert)
dr.m.stateMu.Lock()
defer dr.m.stateMu.Unlock()
// m.state is guaranteed to be non-nil at this point
@@ -114,7 +113,7 @@ func (dr *domainRenewal) do(ctx context.Context) (time.Duration, error) {
func (dr *domainRenewal) next(expiry time.Time) time.Duration {
d := expiry.Sub(timeNow()) - dr.m.renewBefore()
// add a bit of randomness to renew deadline
- n := pseudoRand.int63n(int64(maxRandRenew))
+ n := pseudoRand.int63n(int64(renewJitter))
d -= time.Duration(n)
if d < 0 {
return 0