modified the dhcp for mutiple deployment of openstack. 17/9917/1
authorNarinder Gupta <narinder.gupta@canonical.com>
Fri, 12 Feb 2016 20:11:40 +0000 (14:11 -0600)
committerNarinder Gupta <narinder.gupta@canonical.com>
Fri, 12 Feb 2016 21:58:55 +0000 (21:58 +0000)
Change-Id: I09ee80a024f7756d26a87f8ae58d9b7267ee1dba
(cherry picked from commit 3d836087874a45b29cce1d45de32bf7eef02da90)

ci/maas/juniper/pod1/compute-interfaces.host [deleted file]
ci/maas/juniper/pod1/control-interfaces.host [deleted file]
ci/maas/juniper/pod1/deployment.yaml [changed mode: 0644->0755]
ci/maas/juniper/pod1/environments.yaml
ci/maas/juniper/pod1/interfaces.host [deleted file]
ci/maas/juniper/pod1/lxc-add-more-interfaces [deleted file]
ci/maas/orange/pod2/deployment.yaml

diff --git a/ci/maas/juniper/pod1/compute-interfaces.host b/ci/maas/juniper/pod1/compute-interfaces.host
deleted file mode 100644 (file)
index afa009c..0000000
+++ /dev/null
@@ -1,24 +0,0 @@
-#### original juju generated part ####\r
-auto lo\r
-\r
-# Primary interface (defining the default route)\r
-iface p2p1 inet manual\r
-\r
-# Bridge to use for LXC/KVM containers\r
-auto juju-br0\r
-iface juju-br0 inet dhcp\r
-    bridge_ports p2p1\r
-######################################\r
-\r
-auto p2p2\r
-iface p2p2 inet manual\r
-\r
-# The public network interface\r
-\r
-auto brPublic\r
-iface brPublic inet dhcp\r
-        bridge_ports p2p2\r
-        bridge_stp off\r
-        bridge_fd 0\r
-        bridge_maxwait 0\r
-\r
diff --git a/ci/maas/juniper/pod1/control-interfaces.host b/ci/maas/juniper/pod1/control-interfaces.host
deleted file mode 100644 (file)
index 95ff671..0000000
+++ /dev/null
@@ -1,24 +0,0 @@
-#### original juju generated part ####\r
-auto lo\r
-\r
-# Primary interface (defining the default route)\r
-iface p1p1 inet manual\r
-\r
-# Bridge to use for LXC/KVM containers\r
-auto juju-br0\r
-iface juju-br0 inet dhcp\r
-    bridge_ports p1p1\r
-######################################\r
-\r
-auto p1p2\r
-iface p1p2 inet manual\r
-\r
-# The public network interface\r
-\r
-auto brPublic\r
-iface brPublic inet dhcp\r
-        bridge_ports p1p2\r
-        bridge_stp off\r
-        bridge_fd 0\r
-        bridge_maxwait 0\r
-\r
old mode 100644 (file)
new mode 100755 (executable)
index bd84147..efb4937
-# This file defines the deployment for the MAAS environment which is to be\r
-# deployed and automated.\r
-demo-maas:\r
-    maas:\r
-        # Defines the general setup for the MAAS environment, including the\r
-        # username and password for the host as well as the MAAS server.\r
-        user: ubuntu\r
-        password: ubuntu\r
-\r
-        # Contains the virtual machine parameters for creating the MAAS virtual\r
-        # server. Here you can configure the name of the virsh domain, the\r
-        # parameters for how the network is attached.\r
-        name: opnfv-maas-juniper\r
-        interfaces: ['bridge=brAdm,model=virtio','bridge=brPublic,model=virtio']\r
-        #interfaces: ['bridge=brAdm,model=virtio','bridge=brData,model=virtio','bridge=brPublic,model=virtio']\r
-        memory: 4096\r
-        vcpus: 1\r
-        arch: amd64\r
-        pool: default\r
-        disk_size: 160G\r
-\r
-        # Apt http proxy setting(s)\r
-        apt_http_proxy:\r
-\r
-        apt_sources:\r
-          - ppa:maas/stable\r
-          - ppa:juju/stable\r
-\r
-        # Virsh power settings\r
-        # Specifies the uri and keys to use for virsh power control of the \r
-        # juju virtual machine. If the uri is omitted, the value for the\r
-        # --remote is used. If no power settings are desired, then do not\r
-        # supply the virsh block.\r
-        virsh:\r
-            rsa_priv_key: /home/ubuntu/.ssh/id_rsa\r
-            rsa_pub_key: /home/ubuntu/.ssh/id_rsa.pub\r
-            uri: qemu+ssh://ubuntu@172.16.50.51/system\r
-\r
-        # Defines the IP Address that the configuration script will use to\r
-        # to access the MAAS controller via SSH.\r
-        ip_address: 172.16.50.50\r
-\r
-        # This section allows the user to set a series of options on the\r
-        # MAAS server itself. The list of config options can be found in\r
-        # the upstream MAAS documentation:\r
-        #  - http://maas.ubuntu.com/docs/api.html#maas-server\r
-        settings:\r
-            main_archive: http://us.archive.ubuntu.com/ubuntu\r
-            upstream_dns: 8.8.8.8\r
-            maas_name: juniperpod1\r
-            # kernel_opts: "console=tty0 console=ttyS1,115200n8"\r
-            # ntp_server: ntp.ubuntu.com\r
-\r
-        # This section is used to define the networking parameters for when\r
-        # the node first comes up. It is fed into the meta-data cloud-init\r
-        # configuration and is used to configure the networking piece of the\r
-        # service. The contents of this section are written directly to the\r
-        # /etc/network/interfaces file.\r
-        #\r
-        # Please note, this is slightly different than the\r
-        # node-group-interfaces section below. This will configure the\r
-        # machine's networking params, and the node-group-interfaces will\r
-        # configure the maas node-group interfaces which is used for\r
-        # controlling the dhcp, dns, etc.\r
-        network_config: |\r
-            auto lo\r
-            iface lo inet loopback\r
-\r
-            auto eth0\r
-            iface eth0 inet static\r
-            address 172.16.50.50\r
-            netmask 255.255.255.0\r
-            network 172.16.50.0\r
-            broadcast 172.16.50.255\r
-            #gateway x.x.x.x\r
-            dns-nameservers 8.8.8.8 127.0.0.1\r
-\r
-            auto eth1\r
-            iface eth1 inet static\r
-            address 10.10.15.50\r
-            netmask 255.255.240.0\r
-            network 10.10.0.0\r
-            broadcast 10.10.15.255\r
-            gateway 10.10.10.1\r
-\r
-            #auto eth2\r
-            #iface eth2 inet static\r
-            #address 10.2.65.3\r
-            #netmask 255.255.255.0\r
-            #network 10.2.65.0\r
-            #broadcast 10.2.65.255\r
-\r
-        # The node-group-interfaces section is used to configure the MAAS\r
-        # network interfaces. Basic configuration is supported, such as which\r
-        # device should be bound, the range of IP addresses, etc.\r
-        # Note: this may contain the special identifiers:\r
-        #   ${maas_net} - the first 3 octets of the ipv4 address\r
-        #   ${maas_ip} - the ip address of the MAAS controller \r
-        node_group_ifaces:\r
-            - device: eth0\r
-              ip: 172.16.50.50\r
-              subnet_mask: 255.255.255.0\r
-              broadcast_ip: 172.16.50.255\r
-              router_ip: 172.16.50.50\r
-              static_range:\r
-                  low: 172.16.50.60\r
-                  high: 172.16.50.129\r
-              dynamic_range:\r
-                  low: 172.16.50.130\r
-                  high: 172.16.50.200\r
-            #- device: eth1\r
-            #  ip: 10.10.15.50\r
-            #  subnet_mask: 255.255.240.0\r
-            #  broadcast_ip: 10.10.15.255\r
-            #  router_ip: 10.10.10.1\r
-              #management: 1\r
-            #  static_range:\r
-            #      low: 10.10.15.60\r
-            #      high: 10.10.15.129\r
-            #  dynamic_range:\r
-            #      low: 10.10.15.130\r
-            #      high: 10.10.15.200\r
-            #- device: eth2\r
-            #  ip: 10.2.65.3\r
-            #  subnet_mask: 255.255.255.0\r
-            #  broadcast_ip: 10.2.65.255\r
-            #  management: 1\r
-            #  static_range:\r
-            #      low: 10.2.65.20\r
-            #      high: 10.2.65.100\r
-            #  dynamic_range:\r
-            #      low: 10.2.65.101\r
-            #      high: 10.2.65.200\r
-        # Defines the physical nodes which are added to the MAAS cluster\r
-        # controller upon startup of the node.\r
-        \r
-        # Juniper pod1: server 2, 4 and 6 have 32GB RAM and 4 cores. server 3 \r
-        # and 5 have 64GB RAM and 12 cores. Make server 2, 4 and 6 as control\r
-        # nodes and 3 and 5 as compute nodes.\r
-        nodes:\r
-            - name: 2-R4N4B2-control\r
-              tags: control\r
-              architecture: amd64/generic\r
-              mac_addresses:\r
-                  - "0c:c4:7a:16:2a:70"\r
-              power:\r
-                  type: ipmi\r
-                  address: 10.10.7.92\r
-                  user: ADMIN\r
-                  pass: ADMIN\r
-                  driver: LAN_2_0\r
-#              sticky_ip_address:\r
-#                  mac_address: "38:63:bb:43:b8:9c"\r
-#                  requested_address: 192.168.122.5\r
-                \r
-            - name: 3-R4N3B1-compute\r
-              tags: compute\r
-              architecture: amd64/generic\r
-              mac_addresses:\r
-                  - "0c:c4:7a:53:57:c2"\r
-              power:\r
-                  type: ipmi\r
-                  address: 10.10.7.84\r
-                  user: ADMIN\r
-                  pass: ADMIN\r
-                  driver: LAN_2_0\r
-#              sticky_ip_address:\r
-#                  mac_address: "38:63:bb:43:b8:9c"\r
-#                  requested_address: 192.168.122.5\r
-\r
-            - name: 4-R4N4B4-control\r
-              tags: control\r
-              architecture: amd64/generic\r
-              mac_addresses:\r
-                  - "0c:c4:7a:16:22:9c"\r
-              power:\r
-                  type: ipmi\r
-                  address: 10.10.7.95\r
-                  user: ADMIN\r
-                  pass: ADMIN\r
-                  driver: LAN_2_0\r
-#              sticky_ip_address:\r
-#                  mac_address: "38:63:bb:43:b8:9c"\r
-#                  requested_address: 192.168.122.5\r
-\r
-            - name: 5-R4N3B2-compute\r
-              tags: compute\r
-              architecture: amd64/generic\r
-              mac_addresses:\r
-                  - "0c:c4:7a:53:57:16"\r
-              power:\r
-                  type: ipmi\r
-                  address: 10.10.7.85\r
-                  user: ADMIN\r
-                  pass: ADMIN\r
-                  driver: LAN_2_0\r
-#              sticky_ip_address:\r
-#                  mac_address: "38:63:bb:43:b8:9c"\r
-#                  requested_address: 192.168.122.5\r
-\r
-            - name: 6-R4N4B3-control\r
-              tags: control\r
-              architecture: amd64/generic\r
-              mac_addresses:\r
-                  - "0c:c4:7a:16:2a:0a"\r
-              power:\r
-                  type: ipmi\r
-                  address: 10.10.7.93\r
-                  user: ADMIN\r
-                  pass: ADMIN\r
-                  driver: LAN_2_0\r
-#              sticky_ip_address:\r
-#                  mac_address: "38:63:bb:43:b8:9c"\r
-#                  requested_address: 192.168.122.5\r
-\r
-#            - name: jenkins-slave\r
-#              tags: jenkins-slave\r
-#              architecture: amd64/generic\r
-#              mac_addresses:\r
-#                  - "52:54:00:f0:5c:53"\r
-#              power:\r
-#                  type: virsh\r
-#                  address: qemu+ssh://ubuntu@10.4.1.1/system\r
-\r
-    # Contains the virtual machine parameters for creating the Juju bootstrap\r
-    # node virtual machine\r
-    juju-bootstrap:\r
-        name: bootstrap\r
-        interfaces: ['bridge=brAdm,model=virtio','bridge=brPublic,model=virtio']\r
-        #interfaces: ['bridge=brAdm,model=virtio','bridge=brData,model=virtio','bridge=brPublic,model=virtio']\r
-        memory: 4096\r
-        vcpus: 2\r
-        arch: amd64\r
-        pool: default\r
-        disk_size: 120G\r
+# This file defines the deployment for the MAAS environment which is to be
+# deployed and automated.
+demo-maas:
+    maas:
+        # Defines the general setup for the MAAS environment, including the
+        # username and password for the host as well as the MAAS server.
+        user: ubuntu
+        password: ubuntu
+
+        # Contains the virtual machine parameters for creating the MAAS virtual
+        # server. Here you can configure the name of the virsh domain, the
+        # parameters for how the network is attached.
+        name: opnfv-maas-juniper
+        interfaces: ['bridge=brAdm,model=virtio', 'bridge=brPublic,model=virtio']
+        memory: 4096
+        vcpus: 1
+        arch: amd64
+        pool: default
+        disk_size: 160G
+
+        # Apt http proxy setting(s)
+        apt_http_proxy:
+
+        apt_sources:
+          - ppa:maas/stable
+          - ppa:juju/stable
+
+        # Virsh power settings
+        # Specifies the uri and keys to use for virsh power control of the 
+        # juju virtual machine. If the uri is omitted, the value for the
+        # --remote is used. If no power settings are desired, then do not
+        # supply the virsh block.
+        virsh:
+            rsa_priv_key: /home/ubuntu/.ssh/id_rsa
+            rsa_pub_key: /home/ubuntu/.ssh/id_rsa.pub
+            uri: qemu+ssh://ubuntu@172.16.50.51/system
+
+        # Defines the IP Address that the configuration script will use to
+        # to access the MAAS controller via SSH.
+        ip_address: 172.16.50.50
+
+        # This section allows the user to set a series of options on the
+        # MAAS server itself. The list of config options can be found in
+        # the upstream MAAS documentation:
+        #  - http://maas.ubuntu.com/docs/api.html#maas-server
+        settings:
+            main_archive: http://us.archive.ubuntu.com/ubuntu
+            upstream_dns: 8.8.8.8
+            maas_name: juniperpod1
+            # kernel_opts: "console=tty0 console=ttyS1,115200n8"
+            # ntp_server: ntp.ubuntu.com
+
+        # This section is used to define the networking parameters for when
+        # the node first comes up. It is fed into the meta-data cloud-init
+        # configuration and is used to configure the networking piece of the
+        # service. The contents of this section are written directly to the
+        # /etc/network/interfaces file.
+        #
+        # Please note, this is slightly different than the
+        # node-group-interfaces section below. This will configure the
+        # machine's networking params, and the node-group-interfaces will
+        # configure the maas node-group interfaces which is used for
+        # controlling the dhcp, dns, etc.
+        network_config: |
+            auto lo
+            iface lo inet loopback
+
+            auto eth0
+            iface eth0 inet static
+            address 172.16.50.50
+            netmask 255.255.255.0
+            network 172.16.50.0
+            broadcast 172.16.50.255
+            dns-nameservers 8.8.8.8 127.0.0.1
+
+            auto eth1
+            iface eth1 inet static
+            address 10.10.15.50
+            netmask 255.255.240.0
+            network 10.10.0.0
+            broadcast 10.10.15.255
+            gateway 10.10.10.1
+
+        # The node-group-interfaces section is used to configure the MAAS
+        # network interfaces. Basic configuration is supported, such as which
+        # device should be bound, the range of IP addresses, etc.
+        # Note: this may contain the special identifiers:
+        #   ${maas_net} - the first 3 octets of the ipv4 address
+        #   ${maas_ip} - the ip address of the MAAS controller 
+        node_group_ifaces:
+            - device: eth0
+              ip: 172.16.50.50
+              subnet_mask: 255.255.255.0
+              broadcast_ip: 172.16.50.255
+              router_ip: 172.16.50.50
+              static_range:
+                  low: 172.16.50.60
+                  high: 172.16.50.90
+              dynamic_range:
+                  low: 172.16.50.91
+                  high: 172.16.50.254
+
+        # Defines the physical nodes which are added to the MAAS cluster
+        # controller upon startup of the node.
+        nodes:
+            - name: 2-R4N4B2-control
+              tags: control
+              architecture: amd64/generic
+              mac_addresses:
+                  - "0c:c4:7a:16:2a:70"
+              power:
+                  type: ipmi
+                  address: 10.10.7.92
+                  user: ADMIN
+                  pass: ADMIN
+                  driver: LAN_2_0
+
+            - name: 3-R4N3B1-compute
+              tags: compute
+              architecture: amd64/generic
+              mac_addresses:
+                  - "0c:c4:7a:53:57:c2"
+              power:
+                  type: ipmi
+                  address: 10.10.7.84
+                  user: ADMIN
+                  pass: ADMIN
+                  driver: LAN_2_0
+
+            - name: 4-R4N4B4-control
+              tags: control
+              architecture: amd64/generic
+              mac_addresses:
+                  - "0c:c4:7a:16:22:9c"
+              power:
+                  type: ipmi
+                  address: 10.10.7.95
+                  user: ADMIN
+                  pass: ADMIN
+                  driver: LAN_2_0
+
+            - name: 5-R4N3B2-compute
+              tags: compute
+              architecture: amd64/generic
+              mac_addresses:
+                  - "0c:c4:7a:53:57:16"
+              power:
+                  type: ipmi
+                  address: 10.10.7.85
+                  user: ADMIN
+                  pass: ADMIN
+                  driver: LAN_2_0
+
+            - name: 6-R4N4B3-control
+              tags: control
+              architecture: amd64/generic
+              mac_addresses:
+                  - "0c:c4:7a:16:2a:0a"
+              power:
+                  type: ipmi
+                  address: 10.10.7.93
+                  user: ADMIN
+                  pass: ADMIN
+                  driver: LAN_2_0
+
+    # Contains the virtual machine parameters for creating the Juju bootstrap
+    # node virtual machine
+    juju-bootstrap:
+        name: bootstrap
+        interfaces: ['bridge=brAdm,model=virtio', 'bridge=brPublic,model=virtio']
+        memory: 4096
+        vcpus: 2
+        arch: amd64
+        pool: default
+        disk_size: 120G
index 5897f32..d138e53 100644 (file)
@@ -1,40 +1,40 @@
-default: demo-maas\r
-\r
-environments:\r
-\r
-    # https://juju.ubuntu.com/docs/config-maas.html\r
-    demo-maas:\r
-        type: maas\r
-\r
-        # maas-server specifies the location of the MAAS server. It must\r
-        # specify the base path.\r
-        #\r
-        maas-server: 'http://10.4.1.2/MAAS'\r
-\r
-        # maas-oauth holds the OAuth credentials from MAAS.\r
-        #\r
-        maas-oauth: 'HyacKVwxBVE9xwmJW7:CVwUpERLN3fDUbkUra:ETW88KVJxDHQA3kqmZgghUQnzanSFwH4'\r
-\r
-        # maas-server bootstrap ssh connection options\r
-        #\r
-\r
-        # bootstrap-timeout time to wait contacting a state server, in seconds.\r
-        bootstrap-timeout: 1800\r
-\r
-        # Whether or not to refresh the list of available updates for an\r
-        # OS. The default option of true is recommended for use in\r
-        # production systems, but disabling this can speed up local\r
-        # deployments for development or testing.\r
-        #\r
-        enable-os-refresh-update: false\r
-\r
-        # Whether or not to perform OS upgrades when machines are\r
-        # provisioned. The default option of true is recommended for use\r
-        # in production systems, but disabling this can speed up local\r
-        # deployments for development or testing.\r
-        #\r
-        enable-os-upgrade: false   \r
-   \r
-   \r
-        admin-secret: admin\r
-        default-series: trusty\r
+default: demo-maas
+
+environments:
+
+    # https://juju.ubuntu.com/docs/config-maas.html
+    demo-maas:
+        type: maas
+
+        # maas-server specifies the location of the MAAS server. It must
+        # specify the base path.
+        #
+        maas-server: 'http://10.4.1.2/MAAS'
+
+        # maas-oauth holds the OAuth credentials from MAAS.
+        #
+        maas-oauth: 'HyacKVwxBVE9xwmJW7:CVwUpERLN3fDUbkUra:ETW88KVJxDHQA3kqmZgghUQnzanSFwH4'
+
+        # maas-server bootstrap ssh connection options
+        #
+
+        # bootstrap-timeout time to wait contacting a state server, in seconds.
+        bootstrap-timeout: 1800
+
+        # Whether or not to refresh the list of available updates for an
+        # OS. The default option of true is recommended for use in
+        # production systems, but disabling this can speed up local
+        # deployments for development or testing.
+        #
+        enable-os-refresh-update: false
+
+        # Whether or not to perform OS upgrades when machines are
+        # provisioned. The default option of true is recommended for use
+        # in production systems, but disabling this can speed up local
+        # deployments for development or testing.
+        #
+        enable-os-upgrade: false   
+   
+   
+        admin-secret: admin
+        default-series: trusty
diff --git a/ci/maas/juniper/pod1/interfaces.host b/ci/maas/juniper/pod1/interfaces.host
deleted file mode 100644 (file)
index 95ff671..0000000
+++ /dev/null
@@ -1,24 +0,0 @@
-#### original juju generated part ####\r
-auto lo\r
-\r
-# Primary interface (defining the default route)\r
-iface p1p1 inet manual\r
-\r
-# Bridge to use for LXC/KVM containers\r
-auto juju-br0\r
-iface juju-br0 inet dhcp\r
-    bridge_ports p1p1\r
-######################################\r
-\r
-auto p1p2\r
-iface p1p2 inet manual\r
-\r
-# The public network interface\r
-\r
-auto brPublic\r
-iface brPublic inet dhcp\r
-        bridge_ports p1p2\r
-        bridge_stp off\r
-        bridge_fd 0\r
-        bridge_maxwait 0\r
-\r
diff --git a/ci/maas/juniper/pod1/lxc-add-more-interfaces b/ci/maas/juniper/pod1/lxc-add-more-interfaces
deleted file mode 100644 (file)
index 6451909..0000000
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/bash\r
-\r
-set -e\r
-set -u\r
-\r
-cat <<EOF >> "$LXC_CONFIG_FILE"\r
-\r
-EOF\r
-\r
-USERDATA="$LXC_ROOTFS_PATH/var/lib/cloud/seed/nocloud-net/user-data"\r
-\r
-additional_interfaces="\r
-- |\r
-  cat <<EOF >> /etc/network/interfaces.d/additional-interfaces\r
-  ## added by juju charm\r
-  ## those interfaces will be brought up by the upstart job as /etc/init/additional-interfaces.conf\r
-  ## LP: #1483932\r
-  EOF\r
-- machine_agent=\$(hostname | sed -e 's/^juju-/jujud-/')\r
-- |\r
-  cat <<EOF > /etc/init/additional-interfaces.conf\r
-  ## added by juju charm\r
-  ## LP: #1483932\r
-  start on started \${machine_agent}\r
-\r
-  script\r
-    sleep 10\r
-    ifup -a -i /etc/network/interfaces.d/additional-interfaces\r
-  end script\r
-  EOF\r
-"\r
-additional_interfaces=$(echo "$additional_interfaces" | sed -e 's/$/\\n/' | tr -d '\n')\r
-\r
-sed -i.orig -e "s@^runcmd:@\0$additional_interfaces@" \\r
-    "$USERDATA"\r
index d035f78..69af58d 100755 (executable)
@@ -114,10 +114,10 @@ demo-maas:
               router_ip: 192.168.2.1
               static_range:
                   low: 192.168.2.50
-                  high: 192.168.2.99
+                  high: 192.168.2.80
               dynamic_range:
-                  low: 192.168.2.100
-                  high: 192.168.2.200
+                  low: 192.168.2.81
+                  high: 192.168.2.254
             - device: eth1
               ip: 192.168.12.5
               subnet_mask: 255.255.255.0
@@ -125,10 +125,10 @@ demo-maas:
               management: 1
               static_range:
                   low: 192.168.12.50
-                  high: 192.168.12.99
+                  high: 192.168.12.80
               dynamic_range:
-                  low: 192.168.12.100
-                  high: 192.168.12.200
+                  low: 192.168.12.81
+                  high: 192.168.12.254
             - device: eth2
               ip: 192.168.22.5
               subnet_mask: 255.255.255.0
@@ -136,10 +136,10 @@ demo-maas:
               management: 1
               static_range:
                   low: 192.168.22.50
-                  high: 192.168.22.99
+                  high: 192.168.22.80
               dynamic_range:
-                  low: 192.168.22.100
-                  high: 192.168.22.200
+                  low: 192.168.22.81
+                  high: 192.168.22.254
 
         # Defines the physical nodes which are added to the MAAS cluster
         # controller upon startup of the node.