appc: write discovered domains to StateStore

If the controlknob is on.
This will allow us to remove discovered routes associated with a
particular domain.

Updates #11008
Signed-off-by: Fran Bull <fran@tailscale.com>
pull/11918/head
Fran Bull 7 months ago committed by franbull
parent 1bd1b387b2
commit fea2e73bc1

@ -103,6 +103,18 @@ func (e *AppConnector) ShouldStoreRoutes() bool {
return e.storeRoutesFunc != nil
}
// storeRoutesLocked takes the current state of the AppConnector and persists it
func (e *AppConnector) storeRoutesLocked() error {
if !e.ShouldStoreRoutes() {
return nil
}
return e.storeRoutesFunc(&RouteInfo{
Control: e.controlRoutes,
Domains: e.domains,
Wildcards: e.wildcards,
})
}
// UpdateDomainsAndRoutes starts an asynchronous update of the configuration
// given the new domains and routes.
func (e *AppConnector) UpdateDomainsAndRoutes(domains []string, routes []netip.Prefix) {
@ -199,6 +211,9 @@ nextRoute:
}
e.controlRoutes = routes
if err := e.storeRoutesLocked(); err != nil {
e.logf("failed to store route info: %v", err)
}
}
// Domains returns the currently configured domain list.
@ -409,6 +424,9 @@ func (e *AppConnector) scheduleAdvertisement(domain string, routes ...netip.Pref
e.logf("[v2] advertised route for %v: %v", domain, addr)
}
}
if err := e.storeRoutesLocked(); err != nil {
e.logf("failed to store route info: %v", err)
}
})
}

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