swarm: ctx propagation; bmt fixes; pss generic notification framework (#17150)

* cmd/swarm: minor cli flag text adjustments

* swarm/api/http: sticky footer for swarm landing page using flex

* swarm/api/http: sticky footer for error pages and fix for multiple choices

* cmd/swarm, swarm/storage, swarm: fix  mingw on windows test issues

* cmd/swarm: update description of swarm cmd

* swarm: added network ID test

* cmd/swarm: support for smoke tests on the production swarm cluster

* cmd/swarm/swarm-smoke: simplify cluster logic as per suggestion

* swarm: propagate ctx to internal apis (#754)

* swarm/metrics: collect disk measurements

* swarm/bmt: fix io.Writer interface

  * Write now tolerates arbitrary variable buffers
  * added variable buffer tests
  * Write loop and finalise optimisation
  * refactor / rename
  * add tests for empty input

* swarm/pss: (UPDATE) Generic notifications package (#744)

swarm/pss: Generic package for creating pss notification svcs

* swarm: Adding context to more functions

* swarm/api: change colour of landing page in templates

* swarm/api: change landing page to react to enter keypress

1 files changed, 12 insertions, 4 deletions

diff --git a/swarm/network/stream/delivery_test.go b/swarm/network/stream/delivery_test.go
index b03028c88..cd87557b1 100644
--- a/swarm/network/stream/delivery_test.go
+++ b/swarm/network/stream/delivery_test.go
@@ -345,9 +345,13 @@ func testDeliveryFromNodes(t *testing.T, nodes, conns, chunkCount int, skipCheck
 	// here we distribute chunks of a random file into Stores of nodes 1 to nodes
 	rrFileStore := storage.NewFileStore(newRoundRobinStore(sim.Stores[1:]...), storage.NewFileStoreParams())
 	size := chunkCount * chunkSize
-	fileHash, wait, err := rrFileStore.Store(io.LimitReader(crand.Reader, int64(size)), int64(size), false)
+	ctx := context.TODO()
+	fileHash, wait, err := rrFileStore.Store(ctx, io.LimitReader(crand.Reader, int64(size)), int64(size), false)
 	// wait until all chunks stored
-	wait()
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+	err = wait(ctx)
 	if err != nil {
 		t.Fatal(err.Error())
 	}
@@ -627,9 +631,13 @@ Loop:
 		hashes := make([]storage.Address, chunkCount)
 		for i := 0; i < chunkCount; i++ {
 			// create actual size real chunks
-			hash, wait, err := remoteFileStore.Store(io.LimitReader(crand.Reader, int64(chunkSize)), int64(chunkSize), false)
+			ctx := context.TODO()
+			hash, wait, err := remoteFileStore.Store(ctx, io.LimitReader(crand.Reader, int64(chunkSize)), int64(chunkSize), false)
+			if err != nil {
+				b.Fatalf("expected no error. got %v", err)
+			}
 			// wait until all chunks stored
-			wait()
+			err = wait(ctx)
 			if err != nil {
 				b.Fatalf("expected no error. got %v", err)
 			}