/
render_context.go
68 lines (58 loc) · 2.31 KB
/
render_context.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
package renderer
import (
"github.com/go-logr/logr"
gwapiv1 "sigs.k8s.io/gateway-api/apis/v1"
"github.com/l7mp/stunner-gateway-operator/internal/event"
"github.com/l7mp/stunner-gateway-operator/internal/store"
stnrgwv1 "github.com/l7mp/stunner-gateway-operator/api/v1"
)
// RenderContext contains the GatewayClass and the GatewayConfig for the current rendering task,
// plus additional metadata
type RenderContext struct {
origin event.Event
update *event.EventUpdate
gc *gwapiv1.GatewayClass
gwConf *stnrgwv1.GatewayConfig
dp *stnrgwv1.Dataplane
gws *store.GatewayStore
log logr.Logger
}
func NewRenderContext(e *event.EventRender, r *Renderer, gc *gwapiv1.GatewayClass) *RenderContext {
logger := r.log
if gc != nil {
logger = r.log.WithValues("gateway-class", gc.GetName())
}
return &RenderContext{
origin: e,
update: event.NewEventUpdate(r.gen),
gc: gc,
gws: store.NewGatewayStore(),
log: logger,
}
}
// Merge merges the update queues of two rendering contexts.
func (r *RenderContext) Merge(mergeable *RenderContext) {
// MUST BE KEPT IN SYNC WITH EventUpdate
// merge upsert queues
upsertQueue1 := &r.update.UpsertQueue
upsertQueue2 := mergeable.update.UpsertQueue
store.Merge(upsertQueue1.GatewayClasses, upsertQueue2.GatewayClasses)
store.Merge(upsertQueue1.Gateways, upsertQueue2.Gateways)
store.Merge(upsertQueue1.UDPRoutes, upsertQueue2.UDPRoutes)
store.Merge(upsertQueue1.UDPRoutesV1A2, upsertQueue2.UDPRoutesV1A2)
store.Merge(upsertQueue1.Services, upsertQueue2.Services)
store.Merge(upsertQueue1.ConfigMaps, upsertQueue2.ConfigMaps)
store.Merge(upsertQueue1.Deployments, upsertQueue2.Deployments)
// merge delete queues
deleteQueue1 := &r.update.DeleteQueue
deleteQueue2 := mergeable.update.DeleteQueue
store.Merge(deleteQueue1.GatewayClasses, deleteQueue2.GatewayClasses)
store.Merge(deleteQueue1.Gateways, deleteQueue2.Gateways)
store.Merge(deleteQueue1.UDPRoutes, deleteQueue2.UDPRoutes)
store.Merge(deleteQueue1.UDPRoutesV1A2, deleteQueue2.UDPRoutesV1A2)
store.Merge(deleteQueue1.Services, deleteQueue2.Services)
store.Merge(deleteQueue1.ConfigMaps, deleteQueue2.ConfigMaps)
store.Merge(deleteQueue1.Deployments, deleteQueue2.Deployments)
// merge the CDS server's config-queue
r.update.ConfigQueue = append(r.update.ConfigQueue, mergeable.update.ConfigQueue...)
}