Update code to use - in flag names instead of _

docs/admin/salt.md

@@ -99,7 +99,7 @@ Key | Value
 `etcd_servers` | (Optional) Comma-delimited list of IP addresses the kube-apiserver and kubelet use to reach etcd.  Uses the IP of the first machine in the kubernetes_master role, or 127.0.0.1 on GCE.
 `hostnamef` | (Optional) The full host name of the machine, i.e. uname -n
 `node_ip` | (Optional) The IP address to use to address this node
-`hostname_override` | (Optional) Mapped to the kubelet hostname_override
+`hostname_override` | (Optional) Mapped to the kubelet hostname-override
 `network_mode` | (Optional) Networking model to use among nodes: *openvswitch*
 `networkInterfaceName` | (Optional) Networking interface to use to bind addresses, default value *eth0*
 `publicAddressOverride` | (Optional) The IP address the kube-apiserver should use to bind against for external read-only access

docs/design/admission_control.md

@@ -63,8 +63,8 @@ The kube-apiserver takes the following OPTIONAL arguments to enable admission co
 
 | Option | Behavior |
 | ------ | -------- |
-| admission_control | Comma-delimited, ordered list of admission control choices to invoke prior to modifying or deleting an object. |
+| admission-control | Comma-delimited, ordered list of admission control choices to invoke prior to modifying or deleting an object. |
-| admission_control_config_file | File with admission control configuration parameters to boot-strap plug-in. |
+| admission-control-config-file | File with admission control configuration parameters to boot-strap plug-in. |
 
 An **AdmissionControl** plug-in is an implementation of the following interface:
 

docs/design/admission_control_limit_range.md

@@ -137,7 +137,7 @@ If a constraint is not specified for an enumerated resource, it is not enforced
 To enable the plug-in and support for LimitRange, the kube-apiserver must be configured as follows:
 
 ```console
-$ kube-apiserver -admission_control=LimitRanger
+$ kube-apiserver --admission-control=LimitRanger
 ```
 
 ### Enforcement of constraints

docs/design/admission_control_resource_quota.md

@@ -178,7 +178,7 @@ The **ResourceQuota** plug-in introspects all incoming admission requests.
 To enable the plug-in and support for ResourceQuota, the kube-apiserver must be configured as follows:
 
 ```
-$ kube-apiserver -admission_control=ResourceQuota
+$ kube-apiserver --admission-control=ResourceQuota
 ```
 
 It makes decisions by evaluating the incoming object against all defined **ResourceQuota.Status.Hard** resource limits in the request

docs/getting-started-guides/fedora/fedora_manual_config.md

@@ -107,7 +107,7 @@ systemctl stop iptables-services firewalld
 
 **Configure the Kubernetes services on the master.**
 
-* Edit /etc/kubernetes/apiserver to appear as such.  The service_cluster_ip_range IP addresses must be an unused block of addresses, not used anywhere else.  They do not need to be routed or assigned to anything.
+* Edit /etc/kubernetes/apiserver to appear as such.  The service-cluster-ip-range IP addresses must be an unused block of addresses, not used anywhere else.  They do not need to be routed or assigned to anything.
 
 ```sh
 # The address on the local server to listen to.

docs/user-guide/services.md

@@ -266,7 +266,7 @@ request.  To do this, set the `spec.clusterIP` field. For example, if you
 already have an existing DNS entry that you wish to replace, or legacy systems
 that are configured for a specific IP address and difficult to re-configure.
 The IP address that a user chooses must be a valid IP address and within the
-service_cluster_ip_range CIDR range that is specified by flag to the API
+service-cluster-ip-range CIDR range that is specified by flag to the API
 server.  If the IP address value is invalid, the apiserver returns a 422 HTTP
 status code to indicate that the value is invalid.
 

hack/test-update-storage-objects.sh

@@ -41,7 +41,7 @@ KUBECTL="${KUBE_OUTPUT_HOSTBIN}/kubectl"
 UPDATE_ETCD_OBJECTS_SCRIPT="${KUBE_ROOT}/cluster/update-storage-objects.sh"
 
 function startApiServer() {
-  kube::log::status "Starting kube-apiserver with KUBE_API_VERSIONS: ${KUBE_API_VERSIONS} and runtime_config: ${RUNTIME_CONFIG}"
+  kube::log::status "Starting kube-apiserver with KUBE_API_VERSIONS: ${KUBE_API_VERSIONS} and runtime-config: ${RUNTIME_CONFIG}"
 
   KUBE_API_VERSIONS="${KUBE_API_VERSIONS}" \
     "${KUBE_OUTPUT_HOSTBIN}/kube-apiserver" \

pkg/api/serialization_test.go

@@ -35,7 +35,7 @@ import (
 	flag "github.com/spf13/pflag"
 )
 
-var fuzzIters = flag.Int("fuzz_iters", 20, "How many fuzzing iterations to do.")
+var fuzzIters = flag.Int("fuzz-iters", 20, "How many fuzzing iterations to do.")
 
 func fuzzInternalObject(t *testing.T, forVersion string, item runtime.Object, seed int64) runtime.Object {
 	apitesting.FuzzerFor(t, forVersion, rand.NewSource(seed)).Fuzz(item)

pkg/controller/node/nodecontroller.go

@@ -65,7 +65,7 @@ type NodeController struct {
 	// sync node status in this case, but will monitor node status updated from kubelet. If
 	// it doesn't receive update for this amount of time, it will start posting "NodeReady==
 	// ConditionUnknown". The amount of time before which NodeController start evicting pods
-	// is controlled via flag 'pod_eviction_timeout'.
+	// is controlled via flag 'pod-eviction-timeout'.
 	// Note: be cautious when changing the constant, it must work with nodeStatusUpdateFrequency
 	// in kubelet. There are several constraints:
 	// 1. nodeMonitorGracePeriod must be N times more than nodeStatusUpdateFrequency, where

pkg/conversion/scheme_test.go

@@ -30,7 +30,7 @@ import (
 	flag "github.com/spf13/pflag"
 )
 
-var fuzzIters = flag.Int("fuzz_iters", 50, "How many fuzzing iterations to do.")
+var fuzzIters = flag.Int("fuzz-iters", 50, "How many fuzzing iterations to do.")
 
 // Test a weird version/kind embedding format.
 type MyWeirdCustomEmbeddedVersionKindField struct {

pkg/kubelet/container_manager_linux.go

@@ -229,7 +229,7 @@ func ensureDockerInContainer(cadvisor cadvisor.Interface, oomScoreAdj int, manag
 			}
 		}
 
-		// Also apply oom_score_adj to processes
+		// Also apply oom-score-adj to processes
 		oomAdjuster := oom.NewOomAdjuster()
 		if err := oomAdjuster.ApplyOomScoreAdj(pid, oomScoreAdj); err != nil {
 			errs = append(errs, fmt.Errorf("failed to apply oom score %d to PID %d", oomScoreAdj, pid))

pkg/kubelet/kubelet.go

@@ -1740,7 +1740,7 @@ func (kl *Kubelet) admitPods(allPods []*api.Pod, podSyncTypes map[types.UID]Sync
 // three channels (file, apiserver, and http) and creates a union of them. For
 // any new change seen, will run a sync against desired state and running state. If
 // no changes are seen to the configuration, will synchronize the last known desired
-// state every sync_frequency seconds. Never returns.
+// state every sync-frequency seconds. Never returns.
 func (kl *Kubelet) syncLoop(updates <-chan PodUpdate, handler SyncHandler) {
 	glog.Info("Starting kubelet main sync loop.")
 	for {

pkg/proxy/userspace/proxier.go

@@ -582,7 +582,7 @@ var iptablesHostNodePortChain iptables.Chain = "KUBE-NODEPORT-HOST"
 // Ensure that the iptables infrastructure we use is set up.  This can safely be called periodically.
 func iptablesInit(ipt iptables.Interface) error {
 	// TODO: There is almost certainly room for optimization here.  E.g. If
-	// we knew the service_cluster_ip_range CIDR we could fast-track outbound packets not
+	// we knew the service-cluster-ip-range CIDR we could fast-track outbound packets not
 	// destined for a service. There's probably more, help wanted.
 
 	// Danger - order of these rules matters here:
@@ -602,7 +602,7 @@ func iptablesInit(ipt iptables.Interface) error {
 	// the NodePort would take priority (incorrectly).
 	// This is unlikely (and would only affect outgoing traffic from the cluster to the load balancer, which seems
 	// doubly-unlikely), but we need to be careful to keep the rules in the right order.
-	args := []string{ /* service_cluster_ip_range matching could go here */ }
+	args := []string{ /* service-cluster-ip-range matching could go here */ }
 	args = append(args, "-m", "comment", "--comment", "handle ClusterIPs; NOTE: this must be before the NodePort rules")
 	if _, err := ipt.EnsureChain(iptables.TableNAT, iptablesContainerPortalChain); err != nil {
 		return err