Make master.sh easy to copy

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

@@ -88,7 +88,15 @@ 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
 }
@@ -98,19 +106,40 @@ DOCKER_CONF=""
 
 start_k8s(){
     # Start etcd 
-    docker -H unix:///var/run/docker-bootstrap.sock run --restart=always --net=host -d gcr.io/google_containers/etcd:2.2.1 /usr/local/bin/etcd --addr=127.0.0.1:4001 --bind-addr=0.0.0.0:4001 --data-dir=/var/etcd/data
+    docker -H unix:///var/run/docker-bootstrap.sock run \
+    --restart=always \
+    --net=host \
+    -d \
+    gcr.io/google_containers/etcd:2.2.1 \
+    /usr/local/bin/etcd \
+    --addr=127.0.0.1:4001 \
+    --bind-addr=0.0.0.0:4001 \
+    --data-dir=/var/etcd/data
 
     sleep 5
     # Set flannel net config
-    docker -H unix:///var/run/docker-bootstrap.sock run --net=host gcr.io/google_containers/etcd:2.2.1 etcdctl set /coreos.com/network/config '{ "Network": "10.1.0.0/16", "Backend": {"Type": "vxlan"}}'
+    docker -H unix:///var/run/docker-bootstrap.sock run \
+    --net=host gcr.io/google_containers/etcd:2.2.1 \
+    etcdctl \
+    set /coreos.com/network/config \
+    '{ "Network": "10.1.0.0/16", "Backend": {"Type": "vxlan"}}'
 
     # iface may change to a private network interface, eth0 is for default
-    flannelCID=$(docker -H unix:///var/run/docker-bootstrap.sock run --restart=always -d --net=host --privileged -v /dev/net:/dev/net quay.io/coreos/flannel:0.5.3 /opt/bin/flanneld -iface="eth0")
+    flannelCID=$(docker -H unix:///var/run/docker-bootstrap.sock run \
+    --restart=always \
+    -d \
+    --net=host \
+    --privileged \
+    -v /dev/net:/dev/net \
+    quay.io/coreos/flannel:0.5.3 \
+    /opt/bin/flanneld \
+    -iface="eth0")
 
     sleep 8
 
     # Copy flannel env out and source it on the host
-    docker -H unix:///var/run/docker-bootstrap.sock cp ${flannelCID}:/run/flannel/subnet.env .
+    docker -H unix:///var/run/docker-bootstrap.sock \
+        cp ${flannelCID}:/run/flannel/subnet.env .
     source subnet.env
 
     # Configure docker net settings, then restart it

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