### Heat Template ###
heat_template_version: 2014-10-16

description: >
  Generated template

parameters:
  network_external_for_floating_ip:
    default: 38a4e580-e368-4404-a2e0-cbef9343740e
    description: Network to allocate floating IP from
    type: string
	
  network_router_0_external:
    default: 38a4e580-e368-4404-a2e0-cbef9343740e
    description: Router external network
    type: string
	
  network_router_1_external:
    default: 38a4e580-e368-4404-a2e0-cbef9343740e
    description: Router external network
    type: string
	
  network_router_2_external:
    default: 38a4e580-e368-4404-a2e0-cbef9343740e
    description: Router external network
    type: string
	
  image_ubuntu:
    default: a808eacb-ab6f-4929-873d-be3ae8535f0d 
    description: An Ubuntu cloud image (glance image id) to use for all server
    type: string
	
  flavor_edge:
    default: l1.medium
    description: Flavor to use for edge server 
    type: string
	
  flavor_master:
    default: l1.medium
    description: Flavor to use for master server
    type: string
	
  flavor_data:
    default: l1.medium
    description: Flavor to use for worker server
    type: string
	
  flavor_repo:
    default: l1.medium
    description: Flavor to use for repository server
    type: string

  config_dns_nameserver:
    default: 8.8.8.8
    description: DNS Server for external Access (Temporary)
    type: string
	
resources:
  deploymentscript:
    type: OS::Heat::SoftwareConfig
    properties:
      inputs:
      - name: previous
        default: 'NONE'
      group: script
      config:
        str_replace:
          params:
            $variable1: "Test"
          template: | 
            #!/bin/bash
            case  $(hostname) in
             *edge*)
                    SYSTEMTYPE="edge";
                  ;;
             *master*)
                    SYSTEMTYPE="master";
                  ;;
             *data*)
                    SYSTEMTYPE="data";
                  ;;
             *repo*)
                    SYSTEMTYPE="repo";
                  ;;
                  *)
                    SYSTEMTYPE="nothing";
                  ;;
            esac
            
            FULLHOSTNAME=$(curl http://169.254.169.254/latest/meta-data/hostname)
            SHORTHOSTNAME=$(echo $FULLHOSTNAME | awk -F'.' {'print $1'})
            DOMAIN=$(echo $FULLHOSTNAME | awk -F'.' {'print $NF'})
            MASTERNODE=master-node
            
            function issue_start {
             echo ${@}: started >> /etc/issue
            }
            
            function issue_end {
             if [ "$1" -eq "0" ]; then
              echo ${@:2}: success >> /etc/issue
             else
              echo ${@:2}: failed >> /etc/issue
             fi
            }
            
            function set_local_hosts {
             # Set hostname
             ip -o a | grep "inet " | grep -v "^1: lo" | awk -F"/" {'print $1'} | awk {'print $4 " HOSTNAME-"$2".DOMAIN HOSTNAME-"$2'} | sed s/HOSTNAME/$HOSTNAME/g | sed s/DOMAIN/$DOMAIN/g > /mnt/shared/host-$HOSTNAME.txt
            
             # Change eth to networkname
             COUNT=0;
             for i in ${@}; do
              sed -i s/eth${COUNT}/$i/g /mnt/shared/host-$HOSTNAME.txt
              COUNT=$(($COUNT + 1));
             done
             sed -i s/-Cluster-Network//g /mnt/shared/host-$HOSTNAME.txt
            }

            if [ "$SYSTEMTYPE" == "repo" ]; then
             issue_start nfsserver
             apt-get -y install nfs-server
             mkdir /shared
             chmod 777 /shared
             echo "/shared *(rw)" >> /etc/exports
             service nfs-kernel-server start
             issue_end $? nfsserver
             
             # Set SSH Key
             ssh-keygen -b 4096 -t rsa -f /root/.ssh/id_rsa -N ''
             cp -rp /root/.ssh/id_rsa.pub /shared
            fi
            
            cp -rp /etc/issue /etc/issue.orig

            issue_start GroupCheck
            echo "SYSTEMTYPE: $SYSTEMTYPE" >> /root/output.txt
            echo "params: $variable1" >> /root/output.txt
            issue_end $? GroupCheck   
            
            # Format Partition
            issue_start Prepare /dev/vdb
            mkfs.ext4 /dev/vdb
            # /hadoop
            mkdir /hadoop
            echo "/dev/vdb /hadoop ext4 defaults 0 0" >> /etc/fstab
            mount /hadoop
            issue_end $? Prepare /dev/vdb

            # Set multiple network adapters
            issue_start dhclient
            ip a | grep mtu | grep -v lo: | awk {'print "dhclient "$2'} | sed s/:$//g | bash
            issue_end $? dhclient
            
            issue_start set ulimits
            cat << EOF >> /etc/security/limits.conf
            * - nofile 32768
            * - nproc 65536
            EOF
            issue_end $? set ulimits
            
            issue_start deactivate transparent huge pages
            cat << EOF > /etc/rc.local
            #!/bin/bash
            if test -f /sys/kernel/mm/transparent_hugepage/enabled; then
             echo "never" > /sys/kernel/mm/transparent_hugepage/enabled
            fi
            if test -f /sys/kernel/mm/transparent_hugepage/defrag; then
             echo "never" > /sys/kernel/mm/transparent_hugepage/defrag
            fi
            EOF
            /bin/bash /etc/rc.local
            issue_end $? deactivate transparent huge pages
            

            # Mount NFS Share
            issue_start mount nfs share
            apt-get -y install nfs-common
            mkdir /mnt/shared
            
            # Check if mount is available
            while [ ! "$(showmount -e 10.20.7.5)" ]; do 
             issue_end 1 mount nfs share: not available at present
            done
            
            mount 10.20.7.5:/shared /mnt/shared
            issue_end $? mount nfs share

            # Set Admin SSH Key for easy access
            issue_start set admin ssh key
            cat /mnt/shared/id_rsa.pub >> /root/.ssh/authorized_keys
            issue_end $? set admin ssh key

            # Save Hostnames to /mnt/shared
            issue_start gathering hostnames
            case  $SYSTEMTYPE in
             edge)
                    set_local_hosts admin Cluster-Network edge
                  ;;
             master)
                    set_local_hosts admin Cluster-Network Object-Storage-Connect-Network Management
                  ;;
             data)
                    set_local_hosts admin Cluster-Network Object-Storage-Connect-Network Management
                  ;;
             repo)
                    set_local_hosts admin Cluster-Network edge
                  ;;
                  *)
                    set_local_hosts normal 
                  ;;
            esac
            issue_end $? gathering hostnames

            # Set local /etc/hosts
            issue_start hosts_localhost
            echo "127.0.0.1 $FULLHOSTNAME $SHORTHOSTNAME" >> /etc/hosts
            issue_end $? hosts_localhost
            
            # Configure Name Server
            #issue_start nameserver
            #echo "nameserver 8.8.8.8" > /etc/resolv.conf
            #issue_end $? nameserver
            
            # Configure Time-Server
            issue_start Install ntp
            apt-get -y install ntp
            issue_end $? Install ntp
            
            # Deactivate Swappiness 
            issue_start Deactivate swappiness
            echo "vm.swappiness=1" >> /etc/sysctl.conf
            sysctl -w vm.swappiness=1
            issue_end $? Deactivate swappiness
            
            # Activate Hortonworks Repository
            issue_start Installation ambari-agent
            wget -nv http://public-repo-1.hortonworks.com/ambari/ubuntu14/2.x/updates/2.4.0.1/ambari.list -O /etc/apt/sources.list.d/ambari.list
            apt-key adv --recv-keys --keyserver keyserver.ubuntu.com B9733A7A07513CAD
            apt-get update
            apt-get -y install ambari-agent
            sed -i s/hostname=localhost/hostname=${MASTERNODE}.$DOMAIN/g /etc/ambari-agent/conf/ambari-agent.ini
            issue_end $? Installation ambari-agent
            
            # Install Java 1.8 
            issue_start java
            echo "\n" | add-apt-repository ppa:webupd8team/java
            apt-get update
            # Accept Licence
            echo debconf shared/accepted-oracle-license-v1-1 select true | debconf-set-selections
            echo debconf shared/accepted-oracle-license-v1-1 seen true | debconf-set-selections
            apt-get -y  install oracle-java8-installer
            issue_end $? java
            
            # Set all /etc/hosts
            issue_start hosts
            cp -rp /etc/hosts /tmp/hosts-original
            cat /tmp/hosts-original | grep -v "127.0.0.1 $FULLHOSTNAME" > /etc/hosts
            cat /mnt/shared/host*.txt >> /etc/hosts
            issue_end $? hosts
            
            ###################### Individual parts ######################
            if [ "$SYSTEMTYPE" == "master" ]; then
             issue_start ambari-server
             apt-get -y install ambari-server expect
             JAVA_HOME="/usr/lib/jvm/java-8-oracle/jre/"
             
             SETUP_AMBARI=$(expect -c "
             set timeout 60
             spawn ambari-server setup -j $JAVA_HOME
             expect 	\"Customize user account for ambari-server daemon\" {send \"n\r\"}
             expect \"Enter advanced database configuration\" {send \"n\r\"}
             expect eof
             ")
             echo "${SETUP_AMBARI}"
             touch /mnt/shared/ambari-server-installed.txt
             service ambari-server start
             issue_end $? ambari-server
            fi
            
            if [ "$SYSTEMTYPE" == "repo" ]; then
             issue_start puppetmaster
             apt-get -y install puppetmaster
             issue_end $? puppetmaster
            fi
            
            issue_start Start Ambari Agent
            # Start ambari Agent
            # Checks if /mnt/shared/ambari-server-installed.txt exists
            while [ ! "$(ls /mnt/shared/ambari-server-installed.txt)" ]; do
             issue_end 1 Check if Ambaris Server is installed $(date)
             sleep 60 
            done
            service ambari-agent start
            issue_end $? Start Ambari Agent
 
            issue_end 0 Finished
            
  volume_0:
    properties:
      metadata:
        attached_mode: rw
        readonly: 'False'
        bootable: 'False'
      size: 10
    type: OS::Cinder::Volume
	
  volume_1:
    properties:
      metadata:
        attached_mode: rw
        readonly: 'False'
        bootable: 'False'
      size: 10
    type: OS::Cinder::Volume
	
  volume_2:
    properties:
      metadata:
        attached_mode: rw
        readonly: 'False'
        bootable: 'False'
      size: 10
    type: OS::Cinder::Volume
	
  volume_3:
    properties:
      metadata:
        attached_mode: rw
        readonly: 'False'
        bootable: 'False'
      size: 10
    type: OS::Cinder::Volume
	
  volume_4:
    properties:
      metadata:
        attached_mode: rw
        readonly: 'False'
        bootable: 'False'
      size: 10
    type: OS::Cinder::Volume
	
  volume_5:
    properties:
      metadata:
        attached_mode: rw
        readonly: 'False'
        bootable: 'False'
      size: 10
    type: OS::Cinder::Volume
	
  floatingip_0:
    properties:
      floating_network_id:
        get_param: network_external_for_floating_ip
    type: OS::Neutron::FloatingIP
	
  key_0:
    properties:
      name: demo1
      public_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDayVuy2lZ11GuFVQmA402tZvDl7CopLCSPNZn/IqVvdA5A4XtocQnkZVUegQYJ8XMz9RMPAi/0LreUQbaS4/mSDtjAs0GupAbFeMumjzlwdmZEmgCO+iEwkawmXiARV/7A1qZT+5WP7hVJk9svQv2BAiHiXugGQPx4TlRCnMOJZf3T5LmIeNh1XgzWpcmj7NX97hs12iiIBu7HWALgyrp5qshZo0y1vxnedSIQgwnOQiFx0/fUAL7k1pioE7fe88rwQegMDibSeTvDgABLhJUOtC6Gv8kp02XuoOoAecrlqIRfBASQQf7aaNs9oIBiJ4U6Jt6ladHlB/fKpqMbPllf 
    type: OS::Nova::KeyPair
	
  network_1:
    properties:
      admin_state_up: true
      name: Cluster-Network
      shared: false
    type: OS::Neutron::Net
	
  subnet_1:
    properties:
      allocation_pools:
      - end: 10.20.1.100
        start: 10.20.1.10
      cidr: 10.20.1.0/24
      dns_nameservers: [ {get_param: config_dns_nameserver} ]
      enable_dhcp: true
      host_routes: []
      ip_version: 4
      name: subCluster-Network
      network_id:
        get_resource: network_1
    type: OS::Neutron::Subnet
	
  network_2:
    properties:
      admin_state_up: true
      name: Object-Storage-Connect-Network
      shared: false
    type: OS::Neutron::Net
	
  subnet_2:
    properties:
      allocation_pools:
      - end: 10.20.2.100
        start: 10.20.2.10
      cidr: 10.20.2.0/24
      dns_nameservers: [ {get_param: config_dns_nameserver} ]
      enable_dhcp: true
      host_routes: []
      ip_version: 4
      name: subObject-Storage-Connect-Network
      network_id:
        get_resource: network_2
    type: OS::Neutron::Subnet
	
  network_3:
    properties:
      admin_state_up: true
      name: Object-Storage-Cluster-Network 
      shared: false
    type: OS::Neutron::Net
	
  subnet_3:
    properties:
      allocation_pools:
      - end: 10.20.3.100
        start: 10.20.3.10
      cidr: 10.20.3.0/24
      dns_nameservers: [ {get_param: config_dns_nameserver} ]
      enable_dhcp: true
      host_routes: []
      ip_version: 4
      name: subObject-Storage-Cluster-Network
      network_id:
        get_resource: network_3
    type: OS::Neutron::Subnet
	
  network_4:
    properties:
      admin_state_up: true
      name: Management
      shared: false
    type: OS::Neutron::Net
	
  subnet_4:
    properties:
      allocation_pools:
      - end: 10.20.4.100
        start: 10.20.4.10
      cidr: 10.20.4.0/24
      dns_nameservers: [ {get_param: config_dns_nameserver} ]
      enable_dhcp: true
      host_routes: []
      ip_version: 4
      name: subManagement
      network_id:
        get_resource: network_4
    type: OS::Neutron::Subnet
	
  network_5:
    properties:
      admin_state_up: true
      name: Storage-Access-Network
      shared: false
    type: OS::Neutron::Net
	
  subnet_5:
    properties:
      allocation_pools:
      - end: 10.20.5.100
        start: 10.20.5.10
      cidr: 10.20.5.0/24
      dns_nameservers: [ {get_param: config_dns_nameserver} ]
      enable_dhcp: true
      host_routes: []
      ip_version: 4
      name: subStorage-Access-Network
      network_id:
        get_resource: network_5
    type: OS::Neutron::Subnet
	
  network_6:
    properties:
      admin_state_up: true
      name: Edge
      shared: false
    type: OS::Neutron::Net
	
  subnet_6:
    properties:
      allocation_pools:
      - end: 10.20.6.100
        start: 10.20.6.10
      cidr: 10.20.6.0/24
      dns_nameservers: [ {get_param: config_dns_nameserver} ]
      enable_dhcp: true
      host_routes: []
      ip_version: 4
      name: subEdge
      network_id:
        get_resource: network_6
    type: OS::Neutron::Subnet
	
  network_7:
    properties:
      admin_state_up: true
      name: Admin
      shared: false
    type: OS::Neutron::Net
	
  subnet_7:
    properties:
      allocation_pools:
      - end: 10.20.7.100
        start: 10.20.7.10
      cidr: 10.20.7.0/24
      dns_nameservers: [ {get_param: config_dns_nameserver} ]
      enable_dhcp: true
      host_routes: []
      ip_version: 4
      name: subAdmin
      network_id:
        get_resource: network_7
    type: OS::Neutron::Subnet
	
  router_0:
    properties:
      admin_state_up: true
      name: Router_Storage
    type: OS::Neutron::Router
	
  router_0_gateway:
    properties:
      network_id:
        get_param: network_router_0_external
      router_id:
        get_resource: router_0
    type: OS::Neutron::RouterGateway
	
  router_0_interface_0:
    properties:
      router_id:
        get_resource: router_0
      subnet_id:
        get_resource: subnet_3
    type: OS::Neutron::RouterInterface
	
  router_1:
    properties:
      admin_state_up: true
      name: Router_Ext
    type: OS::Neutron::Router
	
  router_1_gateway:
    properties:
      network_id:
        get_param: network_router_1_external
      router_id:
        get_resource: router_1
    type: OS::Neutron::RouterGateway
	
  router_1_interface_0:
    properties:
      router_id:
        get_resource: router_1
      subnet_id:
        get_resource: subnet_5
    type: OS::Neutron::RouterInterface
	
  router_2:
    properties:
      admin_state_up: true
      name: Router_Admin
    type: OS::Neutron::Router
	
  router_2_gateway:
    properties:
      network_id:
        get_param: network_router_2_external
      router_id:
        get_resource: router_2
    type: OS::Neutron::RouterGateway
	
  router_2_interface_0:
    properties:
      router_id:
        get_resource: router_2
      subnet_id:
        get_resource: subnet_7
    type: OS::Neutron::RouterInterface
	
  security_group_0:
    properties:
      description: ''
      name: master
      rules:
      - direction: ingress
        ethertype: IPv4
        protocol: icmp
        remote_ip_prefix: 0.0.0.0/0
      - direction: egress
        ethertype: IPv6
      - direction: ingress
        ethertype: IPv4
        port_range_max: 65535
        port_range_min: 1
        protocol: udp
        remote_ip_prefix: 0.0.0.0/0
      - direction: egress
        ethertype: IPv4
      - direction: ingress
        ethertype: IPv4
        port_range_max: 65535
        port_range_min: 1
        protocol: tcp
        remote_ip_prefix: 0.0.0.0/0
    type: OS::Neutron::SecurityGroup
	
  security_group_1:
    properties:
      description: ''
      name: data
      rules:
      - direction: ingress
        ethertype: IPv4
        protocol: icmp
        remote_ip_prefix: 0.0.0.0/0
      - direction: egress
        ethertype: IPv6
      - direction: ingress
        ethertype: IPv4
        port_range_max: 65535
        port_range_min: 1
        protocol: udp
        remote_ip_prefix: 0.0.0.0/0
      - direction: egress
        ethertype: IPv4
      - direction: ingress
        ethertype: IPv4
        port_range_max: 65535
        port_range_min: 1
        protocol: tcp
        remote_ip_prefix: 0.0.0.0/0
    type: OS::Neutron::SecurityGroup
	
  security_group_3:
    properties:
      description: ''
      name: edge
      rules:
      - direction: ingress
        ethertype: IPv4
        protocol: icmp
        remote_ip_prefix: 0.0.0.0/0
      - direction: ingress
        ethertype: IPv4
        port_range_max: 65535
        port_range_min: 1
        protocol: tcp
        remote_ip_prefix: 0.0.0.0/0
      - direction: egress
        ethertype: IPv4
      - direction: ingress
        ethertype: IPv4
        port_range_max: 65535
        port_range_min: 1
        protocol: udp
        remote_ip_prefix: 0.0.0.0/0
      - direction: egress
        ethertype: IPv6
    type: OS::Neutron::SecurityGroup
	
  security_group_6:
    properties:
      description: ''
      name: Admin
      rules:
      - direction: ingress
        ethertype: IPv4
        protocol: icmp
        remote_ip_prefix: 0.0.0.0/0
      - direction: egress
        ethertype: IPv6
      - direction: ingress
        ethertype: IPv4
        port_range_max: 65535
        port_range_min: 1
        protocol: udp
        remote_ip_prefix: 0.0.0.0/0
      - direction: egress
        ethertype: IPv4
      - direction: ingress
        ethertype: IPv4
        port_range_max: 65535
        port_range_min: 1
        protocol: tcp
        remote_ip_prefix: 0.0.0.0/0
    type: OS::Neutron::SecurityGroup
	
  server_0:
    type: OS::Nova::Server
    depends_on: [ volume_0, subnet_1, subnet_2, subnet_3, subnet_4, subnet_5, subnet_6, subnet_7, server_5 ]
    properties:
      name: data-node-3
      diskConfig: AUTO
      flavor:
        get_param: flavor_data
      image:
        get_param: image_ubuntu
      key_name:
        get_resource: key_0
      networks:
      - network:
          get_resource: network_7
      - network:
          get_resource: network_1
      - network:
          get_resource: network_2
      - network:
          get_resource: network_3
      security_groups:
      - get_resource: security_group_1
      block_device_mapping_v2:
      - device_name: /dev/vdb
        boot_index: 1
        volume_id:
          get_resource: volume_0
      user_data_format: SOFTWARE_CONFIG
      user_data: {get_resource: deploymentscript}
	  
  server_1:
    type: OS::Nova::Server
    depends_on: [ volume_1, subnet_1, subnet_2, subnet_3, subnet_4, subnet_5, subnet_6, subnet_7, server_5 ]
    properties:
      name: data-node-2
      diskConfig: AUTO
      flavor:
        get_param: flavor_data
      image:
        get_param: image_ubuntu
      key_name:
        get_resource: key_0
      networks:
      - network:
          get_resource: network_7
      - network:
          get_resource: network_1
      - network:
          get_resource: network_2
      - network:
          get_resource: network_4
      security_groups:
      - get_resource: security_group_1
      block_device_mapping_v2:
      - device_name: /dev/vdb
        boot_index: 1
        volume_id:
          get_resource: volume_1
      user_data_format: SOFTWARE_CONFIG
      user_data: {get_resource: deploymentscript}
	  
  server_2:
    type: OS::Nova::Server
    depends_on: [ volume_2, subnet_1, subnet_2, subnet_3, subnet_4, subnet_5, subnet_6, subnet_7, server_5 ]
    properties:
      name: data-node-1
      diskConfig: AUTO
      flavor:
        get_param: flavor_data
      image:
        get_param: image_ubuntu
      key_name:
        get_resource: key_0
      networks:
      - network:
          get_resource: network_7
      - network:
          get_resource: network_1
      - network:
          get_resource: network_2
      - network:
          get_resource: network_4
      security_groups:
      - get_resource: security_group_1
      block_device_mapping_v2:
      - device_name: /dev/vdb
        boot_index: 1
        volume_id:
          get_resource: volume_2
      user_data_format: SOFTWARE_CONFIG
      user_data: {get_resource: deploymentscript}
	  
  server_3:
    type: OS::Nova::Server
    depends_on: [ volume_3, subnet_1, subnet_2, subnet_3, subnet_4, subnet_5, subnet_6, subnet_7, server_5 ]
    properties:
      name: master-node
      diskConfig: AUTO
      flavor:
        get_param: flavor_master
      image:
        get_param: image_ubuntu
      key_name:
        get_resource: key_0
      networks:
      - network:
          get_resource: network_7
      - network:
          get_resource: network_1
      - network:
          get_resource: network_2
      - network:
          get_resource: network_4
      security_groups:
      - get_resource: security_group_0
      block_device_mapping_v2:
      - device_name: /dev/vdb
        boot_index: 1
        volume_id:
          get_resource: volume_3
      user_data_format: SOFTWARE_CONFIG
      user_data: {get_resource: deploymentscript}
	  
  server_4:
    type: OS::Nova::Server
    depends_on: [ volume_4, subnet_1, subnet_2, subnet_3, subnet_4, subnet_5, subnet_6, subnet_7, server_5 ]
    properties:
      name: edge-server
      diskConfig: AUTO
      flavor:
        get_param: flavor_edge
      image:
        get_param: image_ubuntu
      key_name:
        get_resource: key_0
      networks:
      - network:
          get_resource: network_7
      - network:
          get_resource: network_1
      - network:
          get_resource: network_6
      security_groups:
      - get_resource: security_group_3
      block_device_mapping_v2:
      - device_name: /dev/vdb
        boot_index: 1
        volume_id:
          get_resource: volume_4
      user_data_format: SOFTWARE_CONFIG
      user_data: {get_resource: deploymentscript}
	  
  server_5:
    type: OS::Nova::Server
    depends_on: [ volume_5, subnet_1, subnet_2, subnet_3, subnet_4, subnet_5, subnet_6, subnet_7 ]
    properties:
      name: repo-server
      diskConfig: AUTO
      flavor:
        get_param: flavor_repo
      image:
        get_param: image_ubuntu
      key_name:
        get_resource: key_0
      networks:
      - port:
          get_resource: server_5_port_admin
      - network:
          get_resource: network_1
      - network:
          get_resource: network_6
      block_device_mapping_v2:
      - device_name: /dev/vdb
        boot_index: 1
        volume_id:
          get_resource: volume_5
      user_data_format: SOFTWARE_CONFIG
      user_data: {get_resource: deploymentscript}
	  
  server_5_port_admin:
    type: OS::Neutron::Port
    properties:
      network_id: { get_resource: network_7 }
      security_groups:
        - get_resource: security_group_6
      fixed_ips:
        - subnet_id: { get_resource: subnet_7 }
          ip_address: 10.20.7.5