Make config-dhcp-agent.sh bashate compliant

Change-Id: I91ede62a58cd224b7b93f4652174c09c387386d6
Partially-Implements: blueprint bashate gate

docker/centos/binary/neutron/neutron-agents/config-scripts/config-dhcp-agent.sh

@@ -26,53 +26,53 @@ neutron_conf=/etc/neutron/neutron.conf
 # https://www.rdoproject.org/forum/discussion/567/packstack-allinone-grizzly-cirros-image-cannot-get-a-dhcp-address-when-a-centos-image-can/p1
 
 /usr/sbin/iptables -A POSTROUTING -t mangle -p udp --dport bootpc \
-        -j CHECKSUM --checksum-fill
+    -j CHECKSUM --checksum-fill
 
 if [[ ${MECHANISM_DRIVERS} =~ linuxbridge ]]; then
-  interface_driver="neutron.agent.linux.interface.BridgeInterfaceDriver"
+    interface_driver="neutron.agent.linux.interface.BridgeInterfaceDriver"
 elif [[ ${MECHANISM_DRIVERS} == "openvswitch" ]]; then
-  interface_driver="neutron.agent.linux.interface.OVSInterfaceDriver"
+    interface_driver="neutron.agent.linux.interface.OVSInterfaceDriver"
 fi
 
 # Logging
 crudini --set $neutron_conf \
-        DEFAULT \
-        log_file \
-        "${NEUTRON_DHCP_AGENT_LOG_FILE}"
+    DEFAULT \
+    log_file \
+    "${NEUTRON_DHCP_AGENT_LOG_FILE}"
 
 # Configure dhcp_agent.ini
 crudini --set $cfg \
-        DEFAULT \
-        verbose \
-        "${VERBOSE_LOGGING}"
+    DEFAULT \
+    verbose \
+    "${VERBOSE_LOGGING}"
 crudini --set $cfg \
-        DEFAULT \
-        debug \
-        "${DEBUG_LOGGING}"
+    DEFAULT \
+    debug \
+    "${DEBUG_LOGGING}"
 crudini --set $cfg \
-        DEFAULT \
-        interface_driver \
-        "$interface_driver"
+    DEFAULT \
+    interface_driver \
+    "$interface_driver"
 crudini --set $cfg \
-        DEFAULT \
-        dhcp_driver \
-        "${DHCP_DRIVER}"
+    DEFAULT \
+    dhcp_driver \
+    "${DHCP_DRIVER}"
 crudini --set $cfg \
-        DEFAULT \
-        use_namespaces \
-        "${USE_NAMESPACES}"
+    DEFAULT \
+    use_namespaces \
+    "${USE_NAMESPACES}"
 crudini --set $cfg \
-        DEFAULT \
-        delete_namespaces \
-        "${DELETE_NAMESPACES}"
+    DEFAULT \
+    delete_namespaces \
+    "${DELETE_NAMESPACES}"
 crudini --set $cfg \
-        DEFAULT \
-        dnsmasq_config_file \
-        "${DNSMASQ_CONFIG_FILE}"
+    DEFAULT \
+    dnsmasq_config_file \
+    "${DNSMASQ_CONFIG_FILE}"
 crudini --set $cfg \
-        DEFAULT \
-        root_helper \
-        "${ROOT_HELPER}"
+    DEFAULT \
+    root_helper \
+    "${ROOT_HELPER}"
 
 cat > ${DNSMASQ_CONFIG_FILE} <<EOF
 dhcp-option-force=26,1450
@@ -81,7 +81,7 @@ EOF
 
 # Remove any existing qdhcp namespaces
 ip netns list | grep qdhcp | while read -r line ; do
-  ip netns delete $line
+    ip netns delete $line
 done
 
 # Start DHCP Agent