Merge #152: Cirrus: Mark errcheck linter as mandatory

7f7467ae1f Log HTTP server errors (Jeremy Rand)
30b48de356 Explicitly suppress error returned by DomainValueHookTLS (Jeremy Rand)
04193f251e Explicitly suppress error returned by parseImport (Jeremy Rand)
d4e1513d3d Cirrus: Mark errcheck linter as mandatory (Jeremy Rand)

Pull request description:

  Also fix all warnings reported by that linter.

Top commit has no ACKs.

Tree-SHA512: cd4e507b70468d14f317e9a41404c2d267baf8ac75b851f305e558f3c03645aa50699311964fe39999bf923ebb511e0de4dcfd078d599f2e023900d5b47f8e2d

.cirrus.yml

@@ -60,7 +60,7 @@ task:
     - name: "Go Lint $GOOS Mandatory$MODULES_NAME"
       env:
         # TODO: Re-enable varnamelen after golangci-lint v1.44 is released.
-        GOLANGCI_ARGS: "--disable=cyclop,deadcode,errcheck,errorlint,exhaustivestruct,forbidigo,forcetypeassert,funlen,gci,gocognit,gocritic,godot,godox,goerr113,gofumpt,goimports,golint,gosec,gosimple,govet,ineffassign,lll,maligned,nakedret,nestif,nilerr,nlreturn,paralleltest,revive,scopelint,staticcheck,stylecheck,thelper,unconvert,unparam,unused,varnamelen,wastedassign,whitespace,wrapcheck,wsl"
+        GOLANGCI_ARGS: "--disable=cyclop,deadcode,errorlint,exhaustivestruct,forbidigo,forcetypeassert,funlen,gci,gocognit,gocritic,godot,godox,goerr113,gofumpt,goimports,golint,gosec,gosimple,govet,ineffassign,lll,maligned,nakedret,nestif,nilerr,nlreturn,paralleltest,revive,scopelint,staticcheck,stylecheck,thelper,unconvert,unparam,unused,varnamelen,wastedassign,whitespace,wrapcheck,wsl"
     - name: "Go Lint $GOOS$MODULES_NAME"
       env:
         GOLANGCI_ARGS: ""

backend/backend.go

@@ -455,7 +455,7 @@ func (tx *btx) addAnswersUnderNCValueActual(ncv *ncdomain.Value, sn string) (rrs
 	// TODO: add callback variable "OnValueReferencedFunc" to backend options so that we don't pollute this function with every hook that we want
 	//       might need to add the other attributes of tx, and sn, to the callback variable for flexibility's sake
 	// This doesn't normally return errors, but any errors during execution will be logged.
-	tlshook.DomainValueHookTLS(tx.qname, ncv)
+	_ = tlshook.DomainValueHookTLS(tx.qname, ncv)
 
 	return
 }

ncdomain/convert.go

@@ -399,7 +399,7 @@ func parse(rv interface{}, v *Value, resolve ResolveFunc, errFunc ErrorFunc, dep
 		return
 	}
 
-	parseImport(rvm, v, resolve, errFunc, depth, mergeDepth, relname, mergedNames)
+	_ = parseImport(rvm, v, resolve, errFunc, depth, mergeDepth, relname, mergedNames)
 	if ip, ok := rvm["ip"]; ok {
 		parseIP(rvm, v, errFunc, ip, false)
 	}

server/web.go

@@ -214,7 +214,9 @@ func webStart(listenAddr string, server *Server) error {
 		Handler: ws,
 	}
 
-	go s.ListenAndServe()
+	go func() {
-	// TODO: error handling
+		err := s.ListenAndServe()
+		log.Errore(err, "HTTP server")
+	}()
 	return nil
 }