Merge pull request #20344 from smarterclayton/goodbye_kubelet

Remove `openshift start node` and cut kubelet dependencies

Author: openshift-merge-robot

contrib/completions/bash/openshift

@@ -44,19 +44,3 @@ cmd="/usr/bin/openshift start master --loglevel=${LOG_LEVEL} \
  --network-plugin=${NETWORK_PLUGIN}"
 os::provision::start-os-service "openshift-master" "OpenShift Master" \
     "${cmd}" "${DEPLOYED_CONFIG_ROOT}"
-
-if [[ "${SDN_NODE}" = "true" ]]; then
-  os::provision::start-node-service "${DEPLOYED_CONFIG_ROOT}" \
-      "${SDN_NODE_NAME}"
-
-  # Disable scheduling for the sdn node - its purpose is only to ensure
-  # pod network connectivity on the master.
-  #
-  # This will be performed separately for dind to allow as much time
-  # as possible for the node to register itself.  Vagrant can deploy
-  # in parallel but dind deploys serially for simplicity.
-  if ! os::provision::in-container; then
-    os::provision::disable-node "${OS_ROOT}" "${DEPLOYED_CONFIG_ROOT}" \
-        "${SDN_NODE_NAME}"
-  fi
-fi

contrib/completions/zsh/openshift

@@ -317,16 +317,6 @@ os::provision::copy-config() {
   fi
 }
 
-os::provision::start-node-service() {
-  local config_root=$1
-  local node_name=$2
-
-  cmd="/usr/bin/openshift start node --loglevel=${LOG_LEVEL} \
---config=$(os::provision::get-node-config ${config_root} ${node_name})"
-  os::provision::start-os-service "openshift-node" "OpenShift Node" "${cmd}" \
-      "${config_root}"
-}
-
 OS_WAIT_FOREVER=-1
 os::provision::wait-for-condition() {
   local msg=$1

contrib/systemd/atomic-openshift-node.service

@@ -129,16 +129,14 @@ function os::start::internal::configure_master() {
 	openshift_executable="$(os::start::internal::openshift_executable "${version}")"
 
 	os::log::debug "Creating master configuration for the OpenShift server"
-	${openshift_executable} start                                                   \
+	${openshift_executable} start master                                            \
 	                        --create-certs=false                                    \
 	                        --images="${USE_IMAGES}"                                \
 	                        --master="${MASTER_ADDR}"                               \
-	                        --dns="tcp://${API_HOST}:53"                            \
-	                        --hostname="${KUBELET_HOST}"                            \
-	                        --volume-dir="${VOLUME_DIR}"                            \
+	                        --dns="tcp://${API_HOST}:8053"                          \
 	                        --etcd-dir="${ETCD_DATA_DIR}"                           \
 	                        --network-plugin="${NETWORK_PLUGIN:-}"                  \
-	                        --write-config="${SERVER_CONFIG_DIR}"                   \
+	                        --write-config="${SERVER_CONFIG_DIR}/master"            \
 	                        --listen="${API_SCHEME}://${API_BIND_HOST}:${API_PORT}" \
 	                        --public-master="${API_SCHEME}://${PUBLIC_MASTER_HOST}:${API_PORT}"
 
@@ -474,11 +472,7 @@ function os::start::internal::start_node() {
 
 	os::log::debug "Starting OpenShift node"
 	local openshift_env=( "OPENSHIFT_ON_PANIC=crash" )
-	$(os::start::internal::openshift_executable) openshift start node \
-		--config="${NODE_CONFIG_DIR}/node-config.yaml" \
-		--loglevel=4 --logspec='*importer=5' \
-		--latest-images="${use_latest_images}" \
-	&>"${LOG_DIR}/node.log" &
+	$(which hyperkube) kubelet $(openshift-node-config --config="${NODE_CONFIG_DIR}/node-config.yaml" --loglevel=4) &>"${LOG_DIR}/node.log" &
 	export NODE_PID=$!
 
 	os::log::debug "OpenShift node start at: $( date )"
@@ -543,7 +537,7 @@ function os::start::internal::determine_hostnames() {
 	local hostnames
 	hostnames="${PUBLIC_MASTER_HOST},"
 	hostnames+="localhost,172.30.0.1,"
-	for address in $(openshift start --print-ip); do
+	for address in $(openshift start master --print-ip); do
 		hostnames+="${address},"
 	done
 	hostnames+="kubernetes.default.svc.cluster.local,"

contrib/systemd/origin-node.service

@@ -169,7 +169,7 @@ readonly -f os::util::environment::setup_tmpdir_vars
 function os::util::environment::setup_kubelet_vars() {
     KUBELET_SCHEME="${KUBELET_SCHEME:-https}"
     export KUBELET_SCHEME
-    KUBELET_BIND_HOST="${KUBELET_BIND_HOST:-$(openshift start --print-ip || echo "127.0.0.1")}"
+    KUBELET_BIND_HOST="${KUBELET_BIND_HOST:-$(openshift start master --print-ip || echo "127.0.0.1")}"
     export KUBELET_BIND_HOST
     KUBELET_HOST="${KUBELET_HOST:-${KUBELET_BIND_HOST}}"
     export KUBELET_HOST
@@ -232,7 +232,7 @@ function os::util::environment::setup_server_vars() {
     KUBE_CACHE_MUTATION_DETECTOR="${KUBE_CACHE_MUTATION_DETECTOR:-true}"
     export KUBE_CACHE_MUTATION_DETECTOR
 
-    API_BIND_HOST="${API_BIND_HOST:-$(openshift start --print-ip || echo "127.0.0.1")}"
+    API_BIND_HOST="${API_BIND_HOST:-$(openshift start master --print-ip || echo "127.0.0.1")}"
     export API_BIND_HOST
     API_HOST="${API_HOST:-${API_BIND_HOST}}"
     export API_HOST

contrib/systemd/origin-node.sysconfig

@@ -135,16 +135,9 @@ Summary: %{product_name} Test Suite
 
 %package node
 Summary:        %{product_name} Node
-Requires:       %{name} = %{version}-%{release}
 Requires:       %{name}-hyperkube = %{version}-%{release}
-Requires:       docker >= %{docker_version}
 Requires:       util-linux
 Requires:       socat
-Requires:       nfs-utils
-Requires:       cifs-utils
-Requires:       ethtool
-Requires:       device-mapper-persistent-data >= 0.6.2
-Requires:       conntrack-tools
 Requires(post):   systemd
 Requires(preun):  systemd
 Requires(postun): systemd
@@ -187,6 +180,7 @@ Requires:         bridge-utils
 Requires:         ethtool
 Requires:         procps-ng
 Requires:         iproute
+Requires:         conntrack-tools
 Obsoletes:        openshift-sdn-ovs < %{package_refactor_version}
 
 %description sdn-ovs
@@ -308,11 +302,6 @@ done
 
 install -d -m 0755 %{buildroot}%{_sysconfdir}/origin/{master,node}
 
-# different service for origin vs aos
-# install -m 0644 contrib/systemd/%{name}-node.service %{buildroot}%{_unitdir}/%{name}-node.service
-# same sysconfig files for origin vs aos
-install -m 0644 contrib/systemd/origin-node.sysconfig %{buildroot}%{_sysconfdir}/sysconfig/%{name}-node
-
 # Install man1 man pages
 install -d -m 0755 %{buildroot}%{_mandir}/man1
 install -m 0644 docs/man/man1/* %{buildroot}%{_mandir}/man1/
@@ -394,7 +383,6 @@ touch --reference=%{SOURCE0} $RPM_BUILD_ROOT/usr/sbin/%{name}-docker-excluder
 %files node
 %{_bindir}/openshift-node-config
 %{_sysconfdir}/systemd/system.conf.d/origin-accounting.conf
-%config(noreplace) %{_sysconfdir}/sysconfig/%{name}-node
 %defattr(-,root,root,0700)
 %config(noreplace) %{_sysconfdir}/origin/node
 

contrib/vagrant/provision-master.sh

@@ -11,6 +11,7 @@ import (
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
 
+	"k8s.io/apimachinery/pkg/util/wait"
 	kcmd "k8s.io/kubernetes/pkg/kubectl/cmd"
 	ktemplates "k8s.io/kubernetes/pkg/kubectl/cmd/templates"
 	kcmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
@@ -27,10 +28,7 @@ var (
 	openshiftLong = ktemplates.LongDesc(`
 		%[2]s
 
-		The %[3]s helps you build, deploy, and manage your applications on top of
-		Docker containers. To start an all-in-one server with the default configuration, run:
-
-		    $ %[1]s start &`)
+		The %[3]s helps you build, deploy, and manage containerized applications.`)
 )
 
 // CommandFor returns the appropriate command for this base name,
@@ -68,8 +66,8 @@ func NewCommandOpenShift(name string) *cobra.Command {
 		Run:   kcmdutil.DefaultSubCommandRun(out),
 	}
 
-	startAllInOne, _ := start.NewCommandStartAllInOne(name, out, errout)
-	root.AddCommand(startAllInOne)
+	root.AddCommand(start.NewCommandStart(name, out, errout, wait.NeverStop))
+
 	root.AddCommand(newCompletionCommand("completion", name+" completion"))
 	root.AddCommand(cmdversion.NewCmdVersion(name, osversion.Get(), os.Stdout))
 	root.AddCommand(newCmdOptions())
@@ -125,6 +123,7 @@ var (
 	  * zsh completions are only supported in versions of zsh >= 5.2`)
 )
 
+// NewCmdCompletion creates a completion command.
 func NewCmdCompletion(fullName string, out io.Writer) *cobra.Command {
 	cmdHelpName := fullName
 

contrib/vagrant/provision-node.sh

@@ -0,0 +1 @@
+package node

contrib/vagrant/provision-util.sh

@@ -136,7 +136,7 @@ func setIfUnset(cmdLineArgs map[string][]string, key string, value ...string) {
 	}
 }
 
-// Some flags are *required* to be set when running from openshift start node.  This ensures they are set.
+// Some flags are *required* to be set when running from openshift-node-config.  This ensures they are set.
 // If they are not set, we fail.  This is compensating for some lost integration tests.
 func CheckFlags(args []string) error {
 	if needle := "--authentication-token-webhook=true"; !hasArg(needle, args) {