Address linter failures

ipam/ring/ring_test.go

@@ -494,7 +494,7 @@ func TestTransfer(t *testing.T) {
 	ring1.ClaimItAll()
 	ring1.GrantRangeToHost(middle, end, peer2name)
 	ring1.Transfer(peer2name, peer1name)
-	require.Equal(t, []address.Range{{start, middle}, {middle, end}}, ring1.OwnedRanges())
+	require.Equal(t, []address.Range{{Start: start, End: middle}, {Start: middle, End: end}}, ring1.OwnedRanges())
 
 	// Second test is what happens when a token exists at the end of a range but is transferred
 	// - does it get resurrected correctly?
@@ -503,7 +503,7 @@ func TestTransfer(t *testing.T) {
 	ring1.GrantRangeToHost(middle, end, peer2name)
 	ring1.Transfer(peer2name, peer1name)
 	ring1.GrantRangeToHost(dot10, middle, peer2name)
-	require.Equal(t, []address.Range{{start, dot10}, {middle, end}}, ring1.OwnedRanges())
+	require.Equal(t, []address.Range{{Start: start, End: dot10}, {Start: middle, End: end}}, ring1.OwnedRanges())
 }
 
 func TestOwner(t *testing.T) {

npc/namespace.go

@@ -319,13 +319,13 @@ func equals(a, b map[string]string) bool {
 }
 
 func isDefaultDeny(namespace *coreapi.Namespace) bool {
-	nnpJson, found := namespace.ObjectMeta.Annotations["net.beta.kubernetes.io/network-policy"]
+	nnpJSON, found := namespace.ObjectMeta.Annotations["net.beta.kubernetes.io/network-policy"]
 	if !found {
 		return false
 	}
 
 	var nnp NamespaceNetworkPolicy
-	if err := json.Unmarshal([]byte(nnpJson), &nnp); err != nil {
+	if err := json.Unmarshal([]byte(nnpJSON), &nnp); err != nil {
 		log.Warn("Ignoring network policy annotation: unmarshal failed:", err)
 		// If we can't understand the annotation, behave as if it isn't present
 		return false

prog/weaver/metrics.go

@@ -43,7 +43,7 @@ func uint64Counter(desc *prometheus.Desc, val uint64, labels ...string) promethe
 	return prometheus.MustNewConstMetric(desc, prometheus.CounterValue, float64(val), labels...)
 }
 
-var metrics []metric = []metric{
+var metrics = []metric{
 	{desc("weave_connections", "Number of peer-to-peer connections.", "state"),
 		func(s WeaveStatus, desc *prometheus.Desc, ch chan<- prometheus.Metric) {
 			counts := make(map[string]int)