Spell check upstream code

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>

pkg/agent/netpol/network_policy_controller.go

@@ -41,7 +41,7 @@ const (
 // filter table a rule is added to jump the traffic originating (in case of egress network policy) from the pod
 // or destined (in case of ingress network policy) to the pod specific iptables chain. Each
 // pod specific iptables chain has rules to jump to the network polices chains, that pod matches. So packet
-// originating/destined from/to pod goes through fitler table's, FORWARD chain, followed by pod specific chain,
+// originating/destined from/to pod goes through filter table's, FORWARD chain, followed by pod specific chain,
 // followed by one or more network policy chains, till there is a match which will accept the packet, or gets
 // dropped by the rule in the pod chain, if there is no match.
 
@@ -130,7 +130,7 @@ type numericPort2eps map[string]*endPoints
 type protocol2eps map[string]numericPort2eps
 type namedPort2eps map[string]protocol2eps
 
-// Run runs forver till we receive notification on stopCh
+// Run runs forever till we receive notification on stopCh
 func (npc *NetworkPolicyController) Run(healthChan chan<- *healthcheck.ControllerHeartbeat, stopCh <-chan struct{}, wg *sync.WaitGroup) {
 	t := time.NewTicker(npc.syncPeriod)
 	defer t.Stop()
@@ -500,7 +500,7 @@ func (npc *NetworkPolicyController) Cleanup() {
 		return
 	}
 
-	// TODO: need a better way to delte rule with out using number
+	// TODO: need a better way to delete rule with out using number
 	var realRuleNo int
 	for i, rule := range forwardChainRules {
 		if strings.Contains(rule, kubePodFirewallChainPrefix) {
@@ -519,7 +519,7 @@ func (npc *NetworkPolicyController) Cleanup() {
 		return
 	}
 
-	// TODO: need a better way to delte rule with out using number
+	// TODO: need a better way to delete rule with out using number
 	realRuleNo = 0
 	for i, rule := range forwardChainRules {
 		if strings.Contains(rule, kubePodFirewallChainPrefix) {

pkg/agent/netpol/pod.go

@@ -102,7 +102,7 @@ func (npc *NetworkPolicyController) syncPodFirewallChains(networkPoliciesInfo []
 	for _, pod := range *ingressNetworkPolicyEnabledPods {
 
 		// below condition occurs when we get trasient update while removing or adding pod
-		// subseqent update will do the correct action
+		// subsequent update will do the correct action
 		if len(pod.ip) == 0 || pod.ip == "" {
 			continue
 		}
@@ -223,7 +223,7 @@ func (npc *NetworkPolicyController) syncPodFirewallChains(networkPoliciesInfo []
 	for _, pod := range *egressNetworkPolicyEnabledPods {
 
 		// below condition occurs when we get trasient update while removing or adding pod
-		// subseqent update will do the correct action
+		// subsequent update will do the correct action
 		if len(pod.ip) == 0 || pod.ip == "" {
 			continue
 		}

pkg/agent/netpol/utils/ipset.go

@@ -21,7 +21,7 @@ const (
 
 	// DefaultMaxElem Default OptionMaxElem value.
 	DefaultMaxElem = "65536"
-	// DefaultHasSize Defaul OptionHashSize value.
+	// DefaultHasSize Default OptionHashSize value.
 	DefaultHasSize = "1024"
 
 	// TypeHashIP The hash:ip set type uses a hash to store IP host addresses (default) or network addresses. Zero valued IP address cannot be stored in a hash:ip type of set.
@@ -86,7 +86,7 @@ type IPSet struct {
 	isIpv6    bool
 }
 
-// Set reprensent a ipset set entry.
+// Set represent a ipset set entry.
 type Set struct {
 	Parent  *IPSet
 	Name    string
@@ -281,7 +281,7 @@ func (entry *Entry) Del() error {
 	return nil
 }
 
-// Test wether an entry is in a set or not. Exit status number is zero if the
+// Test whether an entry is in a set or not. Exit status number is zero if the
 // tested entry is in the set and nonzero if it is missing from the set.
 func (set *Set) Test(testOptions ...string) (bool, error) {
 	_, err := set.Parent.run(append([]string{"test", set.name()}, testOptions...)...)
@@ -412,7 +412,7 @@ func (ipset *IPSet) Save() error {
 // stdin. Please note, existing sets and elements are not erased by restore
 // unless specified so in the restore file. All commands are allowed in restore
 // mode except list, help, version, interactive mode and restore itself.
-// Send formated ipset.sets into stdin of "ipset restore" command.
+// Send formatted ipset.sets into stdin of "ipset restore" command.
 func (ipset *IPSet) Restore() error {
 	stdin := bytes.NewBufferString(buildIPSetRestore(ipset))
 	_, err := ipset.runWithStdin(stdin, "restore", "-exist")