Providers: Delay online check on startup (sssd-1-16 backport) #794
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Typical usecase is system startup or network restart. In such
cases SSSD receives several messages from the system about
network change and immediately starts connecting.
With multiple addresses on interface or multiple interfaces
SSSD receives even more messages.
This patch introduces 1s delay for online check after first
message.
Online callback tries 3 times to go online. There is increasing
delay between online checks up to 4s.
Resolves: https://pagure.io/SSSD/sssd/issue/3467
Reviewed-by: Alexey Tikhonov atikhono@redhat.com
Reviewed-by: Jakub Hrozek jhrozek@redhat.com
(cherry picked from commit fe42880)