Merge pull request #17011 from resouer/patch-9

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docs/getting-started-guides/docker-multinode/worker.sh

@@ -96,7 +96,17 @@ detect_lsb() {
 
 # Start the bootstrap daemon
 bootstrap_daemon() {
-    sudo -b docker -d -H unix:///var/run/docker-bootstrap.sock -p /var/run/docker-bootstrap.pid --iptables=false --ip-masq=false --bridge=none --graph=/var/lib/docker-bootstrap 2> /var/log/docker-bootstrap.log 1> /dev/null
+    sudo -b \
+        docker \
+        -d \
+        -H unix:///var/run/docker-bootstrap.sock \
+        -p /var/run/docker-bootstrap.pid \
+        --iptables=false \
+        --ip-masq=false \
+        --bridge=none \
+        --graph=/var/lib/docker-bootstrap \
+        2> /var/log/docker-bootstrap.log \
+        1> /dev/null
 
     sleep 5
 }
@@ -106,12 +116,24 @@ DOCKER_CONF=""
 # Start k8s components in containers
 start_k8s() {
     # Start flannel
-    flannelCID=$(sudo docker -H unix:///var/run/docker-bootstrap.sock run -d --restart=always --net=host --privileged -v /dev/net:/dev/net quay.io/coreos/flannel:0.5.3 /opt/bin/flanneld --etcd-endpoints=http://${MASTER_IP}:4001 -iface="eth0")
+    flannelCID=$(sudo \
+        docker \
+        -H unix:///var/run/docker-bootstrap.sock \
+        run \
+        -d \
+        --restart=always \
+        --net=host \
+        --privileged \
+        -v /dev/net:/dev/net \
+        quay.io/coreos/flannel:0.5.3 \
+        /opt/bin/flanneld \
+        --etcd-endpoints=http://${MASTER_IP}:4001 -iface="eth0")
 
     sleep 8
 
     # Copy flannel env out and source it on the host
-    sudo docker -H unix:///var/run/docker-bootstrap.sock cp ${flannelCID}:/run/flannel/subnet.env .
+    sudo docker -H unix:///var/run/docker-bootstrap.sock \
+        cp ${flannelCID}:/run/flannel/subnet.env .
     source subnet.env
 
     # Configure docker net settings, then restart it