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Backport of Fix route subscription when using namespaces into release/1.15.x #16680

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Merged
jm96441n merged 6 commits into from
Mar 20, 2023
Merged

Backport of Fix route subscription when using namespaces into release/1.15.x #16680

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4b5c14e
backport of commit 312492bdf7556187d9fac587381da1a648bc101e
jm96441n Mar 20, 2023
e580deb
backport of commit 099340902cb0db65c282dd42552b74370e2d1e59
jm96441n Mar 20, 2023
2518f54
backport of commit 2fcae963d99d8f888bad6d3c704bd0bbbdf0ea8e
jm96441n Mar 20, 2023
a073875
Merge branch 'release/1.15.x' into backport/fix-bug-with-cross-namesp…
jm96441n Mar 20, 2023
abcd126
Merge branch 'release/1.15.x' into backport/fix-bug-with-cross-namesp…
jm96441n Mar 20, 2023
8518e96
Merge branch 'release/1.15.x' into backport/fix-bug-with-cross-namesp…
jm96441n Mar 20, 2023
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3 changes: 3 additions & 0 deletions .changelog/_16677.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
```release-note:bug
gateway: **(Enterprise only)** Fix bug where routes defined in a different namespace than a gateway would fail to register. [[GH-16677](https://github.com/hashicorp/consul/pull/16677)].
```
15 changes: 8 additions & 7 deletions agent/proxycfg/api_gateway.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import (
"context"
"fmt"

"github.com/hashicorp/consul/acl"
cachetype "github.com/hashicorp/consul/agent/cache-types"
"github.com/hashicorp/consul/agent/proxycfg/internal/watch"
"github.com/hashicorp/consul/agent/structs"
Expand Down Expand Up @@ -45,13 +46,13 @@ func (h *handlerAPIGateway) initialize(ctx context.Context) (ConfigSnapshot, err
}

// Watch the api-gateway's config entry
err = h.subscribeToConfigEntry(ctx, structs.APIGateway, h.service, gatewayConfigWatchID)
err = h.subscribeToConfigEntry(ctx, structs.APIGateway, h.service, h.proxyID.EnterpriseMeta, gatewayConfigWatchID)
if err != nil {
return snap, err
}

// Watch the bound-api-gateway's config entry
err = h.subscribeToConfigEntry(ctx, structs.BoundAPIGateway, h.service, gatewayConfigWatchID)
err = h.subscribeToConfigEntry(ctx, structs.BoundAPIGateway, h.service, h.proxyID.EnterpriseMeta, gatewayConfigWatchID)
if err != nil {
return snap, err
}
Expand Down Expand Up @@ -80,13 +81,13 @@ func (h *handlerAPIGateway) initialize(ctx context.Context) (ConfigSnapshot, err
return snap, nil
}

func (h *handlerAPIGateway) subscribeToConfigEntry(ctx context.Context, kind, name, watchID string) error {
func (h *handlerAPIGateway) subscribeToConfigEntry(ctx context.Context, kind, name string, entMeta acl.EnterpriseMeta, watchID string) error {
return h.dataSources.ConfigEntry.Notify(ctx, &structs.ConfigEntryQuery{
Kind: kind,
Name: name,
Datacenter: h.source.Datacenter,
QueryOptions: structs.QueryOptions{Token: h.token},
EnterpriseMeta: h.proxyID.EnterpriseMeta,
EnterpriseMeta: entMeta,
}, watchID, h.ch)
}

Expand Down Expand Up @@ -172,7 +173,7 @@ func (h *handlerAPIGateway) handleGatewayConfigUpdate(ctx context.Context, u Upd
return fmt.Errorf("unexpected route kind on gateway: %s", ref.Kind)
}

err := h.subscribeToConfigEntry(ctx, ref.Kind, ref.Name, routeConfigWatchID)
err := h.subscribeToConfigEntry(ctx, ref.Kind, ref.Name, ref.EnterpriseMeta, routeConfigWatchID)
if err != nil {
// TODO May want to continue
return err
Expand All @@ -185,7 +186,7 @@ func (h *handlerAPIGateway) handleGatewayConfigUpdate(ctx context.Context, u Upd
seenRefs[ref] = struct{}{}
snap.APIGateway.Certificates.InitWatch(ref, cancel)

err := h.subscribeToConfigEntry(ctx, ref.Kind, ref.Name, inlineCertificateConfigWatchID)
err := h.subscribeToConfigEntry(ctx, ref.Kind, ref.Name, ref.EnterpriseMeta, inlineCertificateConfigWatchID)
if err != nil {
// TODO May want to continue
return err
Expand Down Expand Up @@ -391,7 +392,7 @@ func (h *handlerAPIGateway) handleRouteConfigUpdate(ctx context.Context, u Updat
snap.APIGateway.Upstreams.set(ref, listener, set)
}
snap.APIGateway.UpstreamsSet.set(ref, seenUpstreamIDs)
//snap.APIGateway.Hosts = TODO
// snap.APIGateway.Hosts = TODO
snap.APIGateway.AreHostsSet = true

// Stop watching any upstreams and discovery chains that have become irrelevant
Expand Down