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Add ability to limit the maximum number of SANs

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This commit is contained in:
Darren Shepherd
2020-03-18 23:15:44 -07:00
parent 1e67d402dc
commit 05d7922a86
2 changed files with 9 additions and 3 deletions
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7
factory/gen.go
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@@ -81,7 +81,7 @@ func (t *TLS) AddCN(secret *v1.Secret, cn ...string) (*v1.Secret, bool, error) {
err error
)
if !NeedsUpdate(secret, cn...) {
if !NeedsUpdate(0, secret, cn...) {
return secret, false, nil
}
@@ -137,7 +137,7 @@ func populateCN(secret *v1.Secret, cn ...string) *v1.Secret {
return secret
}
func NeedsUpdate(secret *v1.Secret, cn ...string) bool {
func NeedsUpdate(maxSANs int, secret *v1.Secret, cn ...string) bool {
if secret == nil {
return true
}
@@ -148,6 +148,9 @@ func NeedsUpdate(secret *v1.Secret, cn ...string) bool {
for _, cn := range cn {
if secret.Annotations[cnPrefix+cn] == "" {
if maxSANs > 0 && len(cns(secret)) >= maxSANs {
return false
}
return true
}
}