PLEASE REFER TO R1 NETWORK CLOUD RELEASE DOCUMENTATION
NC Family Documentation - Release 1
THIS DOCUMENTATION WILL BE ARCHIVED
This guide instructs how to build and install an Akraino Edge Stack (AES) Regional Controller node.
The 'Build Server' remotely installs the OS and SW packages on a 'Bare Metal' server to create the 'Regional Controller' (i.e. the Bare Metal servers becomes the Regional Controller'). Once the RC is build it is used to subsequently deploy either Rover or Unicycle pods. After the Build Server has completed the creation of the Regional Controller node, the Build Server has no further role in any Network Cloud Rover and Unicycle Pod deployment. The Regional Controller Node installation includes the following components:
Various supporting files are also installed on the Regional Controller, including:
NOTE: The Regional Controller can be installed on an existing Ubuntu 16.04 server or virtual machine. See the instructions below labeled: Installation on an Existing Ubuntu Server or Virtual Machine
This installation guide refers to the following by way of example:
Steps herein presume the use of a root account. All steps are performed from the Build Server. A clean, out-of-the-box Ubuntu environment is strongly recommended before proceeding. |
AES Regional Controller installation is orchestrated from a Build Server acting upon a Bare Metal Server.
Ensure Ubuntu Release 16.04 (specifically) and Docker version is 1.13.1 or newer:
# lsb_release -rs 16.04 # docker --version Docker version 1.13.1, build 092cba3 |
Ensure required packages are installed including python, python-requests, python-pip, sshpass, xorriso, make, and gcc are installed. Install any missing packages with apt-get install -y <package name>
# apt list python python-requests python-pip sshpass xorriso make gcc Listing... Done gcc/xenial,now 4:5.3.1-1ubuntu1 amd64 [installed] make/xenial,now 4.1-6 amd64 [installed,automatic] python/xenial-updates,now 2.7.12-1~16.04 amd64 [installed] python-pip/xenial-updates,xenial-updates,now 8.1.1-2ubuntu0.4 all [installed] python-requests/xenial-updates,xenial-updates,now 2.9.1-3ubuntu0.1 all [installed] sshpass/xenial,now 1.05-1 amd64 [installed] xorriso/xenial,now 1.4.2-4ubuntu1 amd64 [installed] |
The Build Server must have connectivity to the Bare Metal Server iDRAC interface on ports 80 (http) and 443 (https).
Here are logical views of two supported topologies as examples:
Specific steps to achieve this connectivity are beyond the scope of this guide. However, some verification can be performed.
First, verify that at least port 443 is open on the Bare Metal Server iDRAC/iLO interface:
# nmap -sS 192.168.41.44 Starting Nmap 7.01 ( https://nmap.org ) at 2018-07-10 13:55 UTC Nmap scan report for 192.168.41.44 Host is up (0.00085s latency). Not shown: 996 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 443/tcp open https 5900/tcp open vnc Nmap done: 1 IP address (1 host up) scanned in 1.77 seconds |
Next, use nmap
to check for a "clean slate" Bare Metal Server. The results will show the host as being down (due to no OS).
# nmap -sS 192.168.2.42 Starting Nmap 7.01 ( https://nmap.org ) at 2018-07-10 13:55 UTC Note: Host seems down. If it is really up, but blocking our ping probes, try -Pn Nmap done: 1 IP address (0 hosts up) scanned in 0.63 seconds |
Verification of the Build Server and Bare Metal Server primary networks is beyond the scope of this guide.
Repositories are located under /opt/akraino. On the Build Server:
mkdir /opt/akraino |
Clone the Redfish Bootstrapping Script repository for use as part of Akraino tools. On the Build Server:
## Download the latest redfish artifacts from LF Nexus mkdir -p /opt/akraino/redfish NEXUS_URL=https://nexus.akraino.org curl -L "$NEXUS_URL/service/local/artifact/maven/redirect?r=snapshots&g=org.akraino.redfish&a=redfish&v=0.0.2-SNAPSHOT&e=tgz" | tar -xozv -C /opt/akraino/redfish |
Clone the Akraino Regional Controller repository. On the Build Server::
## Download the latest Regional_controller artifacts from LF Nexus ## mkdir -p /opt/akraino/region NEXUS_URL=https://nexus.akraino.org curl -L "$NEXUS_URL/service/local/artifact/maven/redirect?r=snapshots&g=org.akraino.regional_controller&a=regional_controller&v=0.0.2-SNAPSHOT&e=tgz" | tar -xozv -C /opt/akraino/region |
Copy the Bare Metal Server configuration template into/opt/akraino/server-config/AKRAINO_NODE_RC
, where AKRAINO_NODE_RC
is the Bare Metal Server name followed by rc. On the Build Server:
mkdir -p /opt/akraino/server-config cp /opt/akraino/redfish/serverrc.template /opt/akraino/server-config/aknode44rc vi /opt/akraino/server-config/aknode44rc |
A sample configuration file for the Regional Controller follows. Ensure the following:
SRV_NAME
is the Bare Metal Server nameSRV_OOB_IP
is the Bare Metal Server iDRAC or iLO IPSRV_IP
is the Bare Metal Server IPSRV_OOB_PWD
and SRV_PWD
SRV_
prefixed options are adjusted as appropriate for the Bare Metal server and network# host name for server SRV_NAME=aknode44 # out of band interface information for server (idrac/ilo/etc) SRV_OOB_IP=192.168.41.44 SRV_OOB_USR=root SRV_OOB_PWD=ROOT_PASSWORD # mac address of server to be used during the build - not required for Dell servers # SRV_MAC=3c:fd:fe:b8:10:60 # the boot device is the device name on which the OS will be loaded SRV_BOOT_DEVICE=sdg # ipxe script to use - based on the os version and kernel to install # valid options are script-hwe-16.04.5-amd64.ipxe or script-16.04.5-amd64.ipxe SRV_BLD_SCRIPT=script-hwe-16.04.5-amd64.ipxe # template xml file to set bios and raid configuration settings SRV_BIOS_TEMPLATE=dell_r740_g14_uefi_base.xml.template SRV_BOOT_TEMPLATE=dell_r740_g14_uefi_httpboot.xml.template SRV_HTTP_BOOT_DEV=NIC.Slot.7-1-1 # VLAN to use during build and for final network configuration SRV_VLAN=41 # basic network information for dhcp config and final server network settings SRV_MTU=9000 SRV_IP=192.168.2.44 #Note: This address is the same as the 'TARGET_SERVER_IP' defined below and in the akrainorc file# SRV_SUBNET=192.168.2.0 SRV_NETMASK=255.255.255.0 SRV_GATEWAY=192.168.2.200 SRV_DNS=192.168.2.85 SRV_DOMAIN=lab.akraino.org SRV_DNSSEARCH=lab.akraino.org SRV_NTP=ntp.ubuntu.org # root password for server being built SRV_PWD=SERVER_PASSWORD # network bond information SRV_BOND=bond0 SRV_SLAVE1=enp135s0f0 SRV_SLAVE2=enp135s0f1 |
Begin the Regional Controller OS installation from the Build Server. You must be root on the Build Server to fully install:
/opt/akraino/redfish/install_server_os.sh --rc /opt/akraino/server-config/aknode44rc --skip-confirm |
This will take time. This is an excellent time to enjoy a favorite beverage.
The Operating System installation may produce errors. As of this writing, the following errors may be safely ignored:
|
A successful installation will start and end as follows:
/opt/akraino/tools/install_server_os.sh --rc /opt/akraino/server-config/aknode44rc --skip-confirm Beginning /opt/akraino/tools/install_server_os.sh as user [root] in pwd [/opt/akraino/server-config] with home [/root] Tools are ready in [/opt/akraino] WARNING: Preparing to build server [aknode44] using oob ip [192.168.41.44]. Beginning in 10 seconds .......... Beginning bare metal install of os at Mon Jul 2 18:57:32 UTC 2018 ... Processing triggers for libc-bin (2.23-0ubuntu10) ... SUCCESS: Completed bare metal install of regional server [aknode44] at Mon Jul 2 20:09:35 UTC 2018 SUCCESS: Try connecting with 'ssh root@192.168.2.42' as user root Elapsed time was 9 minutes and 22 seconds |
Note that any time estimates (e.g., "This step could take up to 15 minutes") and elapsed times are likely inaccurate. The total install time is longer, on the order of hours. Enjoy that beverage.
On the Build Server, update the Akraino run command (rc) file in /opt/akraino/region
:
vim /opt/akraino/region/akrainorc |
Set TARGET_SERVER_IP
to the Bare Metal Server IP. This is the IP address of the Regional Controller. All other values may be left as-is.
export TARGET_SERVER_IP=192.168.2.44 |
On the Build Server, begin the Regional Controller's software installation:
/opt/akraino/region/install_akraino_portal.sh |
This will take time. This is an excellent time to enjoy another favorite beverage.
The Regional Controller installation is not idempotent at this time. If errors are encountered during this phase, it is recommended that the errors be triaged and resolved, followed by an Operating System re-installation. This will ensure a "clean slate" Bare Metal Server before trying again. |
A successful installation will end as follows. Note that any time estimates (e.g., "This step could take up to 15 minutes") and elapsed times are likely inaccurate.
... Setting up tempest content/repositories Setting up ONAP content/repositories Setting up sample vnf content/repositories Setting up airshipinabottle content/repositories Setting up redfish tools content/repositories SUCCESS: Portal can be accessed at http://192.168.2.44:8080/AECPortalMgmt/ SUCCESS: Portal install completed |
The Regional Controller Node installation is now complete.
Please note: It will be necessary to generate rsa keys on the RC which must be copied and inserted into the 'genesis_ssh_public_key' attribute in site input yaml file used when subsequently deploying each Unicycle pod at any edge site controlled by the newly built RC.
Manually install Ubuntu 16.04 on a physical server or virtual machine in your environment that will be used as the Regional Controller. On the server or virtual machine that you just installed, clone the Akraino Regional Controller repository:
## Download the latest Regional_controller artifacts from LF Nexus ## mkdir -p /opt/akraino/region NEXUS_URL=https://nexus.akraino.org curl -L "$NEXUS_URL/service/local/artifact/maven/redirect?r=snapshots&g=org.akraino.regional_controller&a=regional_controller&v=0.0.2-SNAPSHOT&e=tgz" | tar -xozv -C /opt/akraino/region |
Change to the /opt/akraino/region directory and run the start_regional_controller.sh script:
cd /opt/akraino/region/ ./start_akraino_portal.sh |
The install should take 15 to 45 minutes depending on the speed of the internet connection. A successful installation will end as follows.
... Setting up tempest content/repositories Setting up ONAP content/repositories Setting up sample vnf content/repositories Setting up airshipinabottle content/repositories Setting up redfish tools content/repositories SUCCESS: Portal can be accessed at http://192.168.2.44:8080/AECPortalMgmt/ SUCCESS: Portal install completed |
The Regional Controller installation is now complete.
Visit the portal URL http://REGIONAL_NODE_IP:8080/AECPortalMgmt/
where REGIONAL_NODE_IP
is the Portal IP.
Use the following credentials:
Upon successful login, the Akraino Portal home page will appear.
Edge Site Installation, please follow the Install Guide Edge Site - Rover or Install Guide Edge Site - Unicycle documentation. |