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, 8 insertions, 5 deletions

diff --git a/swarm/api/api_test.go b/swarm/api/api_test.go
index e607dd4fc..d1fd49b5b 100644
--- a/swarm/api/api_test.go
+++ b/swarm/api/api_test.go
@@ -85,7 +85,7 @@ func expResponse(content string, mimeType string, status int) *Response {
 
 func testGet(t *testing.T, api *API, bzzhash, path string) *testResponse {
 	addr := storage.Address(common.Hex2Bytes(bzzhash))
-	reader, mimeType, status, _, err := api.Get(addr, path)
+	reader, mimeType, status, _, err := api.Get(context.TODO(), addr, path)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -109,12 +109,15 @@ func TestApiPut(t *testing.T) {
 	testAPI(t, func(api *API, toEncrypt bool) {
 		content := "hello"
 		exp := expResponse(content, "text/plain", 0)
-		// exp := expResponse([]byte(content), "text/plain", 0)
-		addr, wait, err := api.Put(content, exp.MimeType, toEncrypt)
+		ctx := context.TODO()
+		addr, wait, err := api.Put(ctx, content, exp.MimeType, toEncrypt)
+		if err != nil {
+			t.Fatalf("unexpected error: %v", err)
+		}
+		err = wait(ctx)
 		if err != nil {
 			t.Fatalf("unexpected error: %v", err)
 		}
-		wait()
 		resp := testGet(t, api, addr.Hex(), "")
 		checkResponse(t, resp, exp)
 	})
@@ -226,7 +229,7 @@ func TestAPIResolve(t *testing.T) {
 			if x.immutable {
 				uri.Scheme = "bzz-immutable"
 			}
-			res, err := api.Resolve(uri)
+			res, err := api.Resolve(context.TODO(), uri)
 			if err == nil {
 				if x.expectErr != nil {
 					t.Fatalf("expected error %q, got result %q", x.expectErr, res)