docs/installation-guide.rst

   1 .. This work is licensed under a Creative Commons Attribution 4.0 International License.
   2 .. http://creativecommons.org/licenses/by/4.0
   3
   4 .. contents::
   5    :depth: 3
   6    :local:
   7
   8 O-DU High Installation Guide
   9 *****************************
  10
  11 Abstract
  12 ========
  13
  14 This document describes how to install O-DU High, it's dependencies and required system resources.
  15
  16 .. contents::
  17    :depth: 3
  18    :local:
  19
  20 Version history
  21
  22
  23 +--------------------+--------------------+--------------------+--------------------+
  24 | **Date**           | **Ver.**           | **Author**         | **Comment**        |
  25 |                    |                    |                    |                    |
  26 +--------------------+--------------------+--------------------+--------------------+
  27 | 2020-12-04         |  1.0.1             |  HCL Technologies  |  Cherry Release    |
  28 |                    |                    |  Ltd.              |                    |
  29 +--------------------+--------------------+--------------------+--------------------+
  30 | 2020-12-04         |  1.0               |  Radisys           |  Cherry Release    |
  31 |                    |                    |                    |                    |
  32 +--------------------+--------------------+--------------------+--------------------+
  33
  34
  35 Introduction
  36 ============
  37
  38 This document describes the hardware and software requirements along with guidelines on how to install O-DU High.
  39
  40 The audience of this document is assumed to have good knowledge in RAN concepts and Linux system.
  41
  42
  43 Preface
  44 =======
  45
  46 O-DU High images can be built using the source code or corresponding docker images can be downloaded.
  47
  48
  49 Hardware requirements
  50 =====================
  51
  52 Following minimum hardware requirements must be met for installation of O-DU High
  53
  54 +--------------------+----------------------------------------------------+
  55 | **HW Aspect**      | **Requirement**                                    |
  56 |                    |                                                    |
  57 +--------------------+----------------------------------------------------+
  58 | **# of servers**   |  1                                                 |
  59 +--------------------+----------------------------------------------------+
  60 | **CPU**            |  4                                                 |
  61 |                    |                                                    |
  62 +--------------------+----------------------------------------------------+
  63 | **RAM**            |  8G                                                |
  64 |                    |                                                    |
  65 +--------------------+----------------------------------------------------+
  66 | **Disk**           |  500G                                              |
  67 |                    |                                                    |
  68 +--------------------+----------------------------------------------------+
  69 | **NICs**           |  1                                                 |
  70 |                    |                                                    |
  71 +--------------------+----------------------------------------------------+
  72
  73
  74 Software installation and deployment
  75 ==========================================
  76
  77 This section describes the installation of the O-DU High on the reference hardware.
  78
  79 Libraries
  80 ----------
  81
  82 Following libraries are required to compile and execute O-DU High:
  83
  84 - GCC
  85    - Ubuntu : sudo apt-get install -y build-essential
  86    - CentOS : sudo yum groups mark install -y “Development Tools”
  87
  88    Ensure the version is 4.6.3 and above using
  89
  90    -    gcc --version
  91
  92 - LKSCTP
  93    - Ubuntu : sudo apt-get install -y libsctp-dev
  94    - CentOS : sudo yum install -y lksctp-tools-devel
  95
  96 - PCAP:
  97    - Ubuntu : sudo apt-get install -y libpcap-dev
  98    - CentOS : sudo yum install -y libpcap-devel
  99
 100
 101
 102 Cloning code
 103 --------------
 104
 105 - Create a folder to clone the O-DU High code into. The folder is hereafter referred to as <O-DU High Directory>.
 106
 107 - Clone code into <O-DU High Directory>
 108
 109   git clone "https://gerrit.o-ran-sc.org/r/o-du/l2"
 110
 111
 112 Setting up Netconf server
 113 -------------------------
 114
 115   Following steps are required to compile ODU with O1 interface enabled:
 116
 117 - Install Netconf libraries:
 118
 119    libssh, libyang, libnetconf2, sysrepo, netopeer2
 120
 121    Script is provided in the following folder to install these libraries
 122
 123    - Ubuntu :
 124
 125        | cd <O-DU High Directory>/l2/build/scripts
 126        | sudo ./install_lib.sh -c
 127
 128 - Start Netopeer2-server:
 129
 130    - Ubuntu :
 131        | cd <O-DU High Directory>/l2/build/scripts
 132        | sudo ./netopeer-server.sh start
 133
 134 - Create a new netconf user
 135
 136       Switch to root user and run following commands
 137
 138    - Ubuntu :
 139
 140       | adduser --system netconf && \\
 141       |    echo "netconf:netconf!" | chpasswd
 142
 143       | mkdir -p /home/netconf/.ssh && \\
 144       | ssh-keygen -A && \\
 145       | ssh-keygen -t dsa -P '' -f /home/netconf/.ssh/id_dsa && \\
 146       |    cat /home/netconf/.ssh/id_dsa.pub > /home/netconf/.ssh/authorized_keys
 147
 148 - Install the YANG modules
 149
 150    - Ubuntu :
 151
 152       | cd <O-DU High Directory>/l2/build/yang
 153       | sysrepoctl -i ./yang/o-ran-sc-odu-alarm-v1.yang
 154       | sysrepoctl -i ./yang/o-ran-sc-odu-interface-v1.yang
 155
 156 - Configure the startup IP and Port configurations for DU, CU and RIC
 157
 158    - Ubuntu :
 159
 160       | cd <O-DU High Directory>/l2/build/config
 161       |
 162       | Open the startup_config.xml and edit the desired IP and Port for CU, DU and RIC.
 163       | Then load the configuration in the sysrepo running datastore using the command below
 164       |
 165       | sysrepocfg --import=startup_config.xml --datastore running --module  o-ran-sc-odu-interface-v1
 166
 167 Compilation
 168 ------------
 169
 170 - Build O-DU High:
 171
 172    - Navigate to Build folder
 173
 174        cd <O-DU High Directory>/l2/build/odu
 175
 176    - Clean O-DU High binary
 177
 178        make clean_odu MACHINE=BIT64 MODE=FDD
 179
 180
 181    - Compile O-DU High binary
 182
 183        make odu MACHINE=BIT64 MODE=FDD
 184
 185
 186 - Build CU Stub :
 187
 188    - Navigate to Build folder
 189
 190        cd <O-DU High Directory>/l2/build/odu
 191
 192    - Clean CU Stub binary
 193
 194        make clean_cu NODE=TEST_STUB MACHINE=BIT64 MODE=FDD
 195
 196    - Compile CU Stub binary
 197
 198        make cu_stub NODE=TEST_STUB MACHINE=BIT64 MODE=FDD
 199
 200 - Build RIC Stub :
 201
 202    - Navigate to Build folder
 203
 204        cd <O-DU High Directory>/l2/build/odu
 205
 206    - Clean RIC Stub binary
 207
 208        make clean_ric NODE=TEST_STUB MACHINE=BIT64 MODE=FDD
 209
 210    - Compile RIC Stub binary
 211
 212        make ric_stub NODE=TEST_STUB MACHINE=BIT64 MODE=FDD
 213
 214
 215 Compilation with O1 interface enabled
 216 --------------------------------------
 217
 218 - Build O-DU High:
 219
 220    - Navigate to Build folder
 221
 222        cd <O-DU High Directory>/l2/build/odu
 223
 224    - Clean O-DU High binary
 225
 226        make clean_odu MACHINE=BIT64 MODE=FDD O1_ENABLE=YES
 227
 228
 229    - Compile O-DU High binary
 230
 231        make odu MACHINE=BIT64 MODE=FDD O1_ENABLE=YES
 232
 233
 234 - Build CU Stub :
 235
 236    - Navigate to Build folder
 237
 238        cd <O-DU High Directory>/l2/build/odu
 239
 240    - Clean CU Stub binary
 241
 242        make clean_cu NODE=TEST_STUB MACHINE=BIT64 MODE=FDD O1_ENABLE=YES
 243
 244    - Compile CU Stub binary
 245
 246        make cu_stub NODE=TEST_STUB MACHINE=BIT64 MODE=FDD O1_ENABLE=YES
 247
 248 - Build RIC Stub :
 249
 250    - Navigate to Build folder
 251
 252        cd <O-DU High Directory>/l2/build/odu
 253
 254    - Clean RIC Stub binary
 255
 256        make clean_ric NODE=TEST_STUB MACHINE=BIT64 MODE=FDD O1_ENABLE=YES
 257
 258    - Compile RIC Stub binary
 259
 260        make ric_stub NODE=TEST_STUB MACHINE=BIT64 MODE=FDD O1_ENABLE=YES
 261
 262
 263
 264 The above generated images can be found at:
 265
 266 - O-DU High - <O-DU High Directory>/l2/bin/odu
 267
 268 - CU Stub   - <O-DU High Directory>/l2/bin/cu_stub
 269
 270 - RIC Stub  - <O-DU High Directory>/l2/bin/ric_stub
 271