1. l2/build/ : contains files required to compile the code
a. common : contains individual module's makefile
b. odu : contains main makefile to generate an executable binary
- c. scripts: contains scripts for logging
- d. o1 : contains main makefile to generate an executable binary
+ c. scripts: contains scripts for logging, installing netconf libraries and starting netopeer server
+ d. config : contains the configuration files
+ e. yang : contains the YANG modules
2. l2/docs/ : contains README and other configuration files for building docs
f. mt : wrapper functions over OS
g. phy_stub : Stub code for Physical layer
h. rlog : logging module
- i. o1 : o1 module
+ i. O1 : O1 module
B. Pre-requisite for Compilation :
b. On CentOS : sudo yum install -y libpcap-devel
-C. Pre-requisite for running O1 module:
----------------------------------------
-Install netconf server
-----------------------
+C. Pre-requisite for O1 Interface (Required only if run with O1 interface enabled)
+-----------------------------------------------------------------------------------
+1. Setup netconf server
-1. Create new netconf user (login with root user and run following command)
- $adduser --system netconf && \
- echo "netconf:netconf" | chpasswd
+ a. Add new netconf user (login with root user or use sudo and run following script)
+ $cd l2/build/scripts
+ $sudo ./add_netconf_user.sh
- $mkdir -p /home/netconf/.ssh && \
- ssh-keygen -A && \
- ssh-keygen -t dsa -P '' -f /home/netconf/.ssh/id_dsa && \
- cat /home/netconf/.ssh/id_dsa.pub > /home/netconf/.ssh/authorized_keys
-2. Install netconf packages.
- $cd l2/build/o1/
- $chmod +x install_lib.sh
- $ ./install_lib.sh
+ b. Install netconf packages.
+ $chmod +x install_lib_O1.sh
+ $sudo ./install_lib_O1.sh -c
-Install the yang module
------------------------
-1. cd l2/build/o1/yang
- sysrepoctl -i o-ran-sc-odu-alarm-v1.yang
+2. Update the configuration according to your setup.
+
+ $cd l2/build/config
+
+ a. Open the startup_config.xml and edit the desired IP and Port for CU, DU and RIC.
+ b. Open the nacm_config.xml and edit the desired user name to provide the access to that user.
+ c. Open the netconf_server_ipv6.xml and edit the desired netconf server configuration.
+ d. Open the vesConfig.json and edit the details of VES collector.
+ e. Open the netconfConfig.json and edit the details of Netopeer server.
+ f. Install the yang modules and load initial configuration
+
+ $cd l2/build/scripts
+ $sudo ./load_yang.sh
+
+3. Start Netopeer2-server:
+ $cd l2/build/scripts
+ $sudo ./netopeer-server.sh start
D. How to Clean and Build:
--------------------------
-1. Building ODU binary:
+1. Build commands:
+ a. odu - Builds all components of ODU
+ b. cu_stub - Builds all CU Stub
+ c. ric_stub - Builds all RIC_Stub
+ d. clean_odu - clean up ODU
+ e. clean_cu - clean up CU Stub
+ f. clean_ric - clean up RIC Stub
+ g. clean_all - cleanup everything
+ h. options:
+ i. MACHINE=BIT64/BIT32 - Specify underlying machine type. Default is BIT32
+ ii. NODE=TEST_STUB - Specify if it is a test node. Mandatory for cu_stub/ric_stub. Must not be used for odu
+ iii. MODE=FDD/TDD - Specify duplex mode. Default is FDD
+ iv. PHY=INTEL_L1 - Specify type of phy. If not specified, PHY stub is used
+ v. PHY_MODE=TIMER - Specify mode of phy. Used only if PHY=INTEL_L1. Default is radio mode
+ vi. O1_ENABLE=YES - Specify if O1 interface is enabled. If not specified, it is disabled
+
+2. Building ODU binary:
a. Build folder
cd l2/build/odu
b. Building ODU binary
- make odu MACHINE=BIT64 MODE=FDD
+ make odu MACHINE=<refer section D.1.h> MODE=<refer section D.1.h>
c. Cleaning ODU binary
- make clean_odu MACHINE=BIT64 MODE=FDD
+ make clean_odu MACHINE=<refer section D.1.h> MODE=<refer section D.1.h>
-2. Building CU Stub binary:
+3. Building CU Stub binary:
a. Build folder
cd l2/build/odu
b. Building CU Stub binary
- make cu_stub NODE=TEST_STUB MACHINE=BIT64 MODE=FDD
+ make cu_stub NODE=<refer section D.1.h> MACHINE=<refer section D.1.h> MODE=<refer section D.1.h>
c. Cleaning CU Stub binary
- make clean_cu NODE=TEST_STUB MACHINE=BIT64 MODE=FDD
+ make clean_cu NODE=<refer section D.1.h> MACHINE=<refer section D.1.h> MODE=<refer section D.1.h>
-3. Building RIC Stub binary:
+4. Building RIC Stub binary:
a. Build folder
cd l2/build/odu
b. Building RIC Stub binary
- make ric_stub NODE=TEST_STUB MACHINE=BIT64 MODE=FDD
+ make ric_stub NODE=<refer section D.1.h> MACHINE=<refer section D.1.h> MODE=<refer section D.1.h>
c. Cleaning RIC Stub binary
- make clean_ric NODE=TEST_STUB MACHINE=BIT64 MODE=FDD
+ make clean_ric NODE=<refer section D.1.h> MACHINE=<refer section D.1.h> MODE=<refer section D.1.h>
-4. Cleaning ODU, CU Stub and RIC Stub:
+5. Cleaning ODU, CU Stub and RIC Stub:
make clean_all
-5. Building ODU binary with O1 interface enabled:
+
+E. How to Clean and Build with O1 interface enabled (Requires pre-requisite steps in section C)
+------------------------------------------------------------------------------------------------
+
+1. Building ODU binary:
a. Build folder
cd l2/build/odu
- b. Building ODU with O1 module enabled:
- make odu MACHINE=BIT64 MODE=FDD O1_ENABLE=YES
+ b. Building ODU binary
+ make odu MACHINE=<refer section D.1.h> MODE=<refer section D.1.h> O1_ENABLE=<refer section D.1.h>
c. Cleaning ODU binary
- make clean_odu MACHINE=BIT64 MODE=FDD
+ make clean_odu MACHINE=<refer section D.1.h> MODE=<refer section D.1.h> O1_ENABLE=<refer section D.1.h>
+
+2. Building CU Stub binary:
+ a. Build folder
+ cd l2/build/odu
+ b. Building CU Stub binary
+ make cu_stub NODE=<refer section D.1.h> MACHINE=<refer section D.1.h> MODE=<refer section D.1.h> O1_ENABLE=<refer section D.1.h>
+ c. Cleaning CU Stub binary
+ make clean_cu NODE=<refer section D.1.h> MACHINE=<refer section D.1.h> MODE=<refer section D.1.h> O1_ENABLE=<refer section D.1.h>
- d. Build folder
- cd l2/build/o1
- e. Building O1 binary
- make o1 MACHINE=BIT64
- f. Cleaning O1 binary
- make clean_o1
+3. Building RIC Stub binary:
+ a. Build folder
+ cd l2/build/odu
+ b. Building RIC Stub binary
+ make ric_stub NODE=<refer section D.1.h> MACHINE=<refer section D.1.h> MODE=<refer section D.1.h> O1_ENABLE=<refer section D.1.h>
+ c. Cleaning RIC Stub binary
+ make clean_ric NODE=<refer section D.1.h> MACHINE=<refer section D.1.h> MODE=<refer section D.1.h> O1_ENABLE=<refer section D.1.h>
+4. Cleaning ODU, CU Stub and RIC Stub:
+ make clean_all
-E. How to execute:
+
+F. How to execute:
------------------
1. Assign virtual IP addresses as follows:
a. ifconfig <interface name>:ODU "192.168.130.81"
b. ifconfig <interface name>:CU_STUB "192.168.130.82"
c. ifconfig <interface name>:RIC_STUB "192.168.130.80"
-2. Execute O1 (only if O-DU is built with O1 interface enabled):
- a. O1 execution folder:
- cd l2/build/o1/bin/o1
- b. Run O1 binary:
- ./o1
+PS: If O1 interface is enabled, IP should match those configured in step C.2.a.
-3. Execute CU Stub:
+2. Execute CU Stub:
a. CU execution folder:
cd l2/bin/cu_stub
b. Run CU Stub binary:
./cu_stub
-4. Execute RIC Stub:
+3. Execute RIC Stub:
a. RIC execution folder:
cd l2/bin/ric_stub
b. Run RIC Stub binary:
./ric_stub
-5. Execute DU:
+4. Execute DU:
a. DU execution folder:
cd l2/bin/odu
b. Run ODU binary:
./odu
PS: CU stub and RIC stub must be run (in no particular sequence) before ODU
- If O1 module is enabled it must be run before ODU
-F. How to test with Intel L1:
+
+G. How to test with Intel L1:
-----------------------------
I. Compilation
c. Build folder
cd l2/build/odu
d. Build ODU Binary:
- make odu PHY=INTEL_L1 PHY_MODE=TIMER MACHINE=BIT64 MODE=FDD
+ make odu PHY=<refer section D.1.h> PHY_MODE=<refer section D.1.h> MACHINE=<refer section D.1.h> MODE=<refer section D.1.h>
2. Build CU Stub and RIC Stub:
- a. Execute steps in sections D.2 and D.3.
+ a. Execute steps in sections D.3 and D.4
II. Execution
- 1. Execute L1:
+ 1. Refer to below link for assumptions, dependencies, pre-requisites etc for ODU-Low execution
+ https://docs.o-ran-sc.org/projects/o-ran-sc-o-du-phy/en/latest/
+
+ 2. Execute L1:
a. Setup environment:
cd <intel_directory>/phy/
source ./setupenv.sh
b. Run L1 binary :
cd <intel_directory>/FlexRAN/l1/bin/nr5g/gnb/l1
- To run in timer mode : ./l1.sh -e
+ To run
+ i. In timer mode : ./l1.sh -e
+ ii. In radio mode : ./l1.sh -xran
L1 is up when console prints follow:
Non BBU threads in application
PHY>welcome to application console
- 2. Execute FAPI Translator:
+ 3. Execute FAPI Translator:
a. Setup environment:
cd <intel_directory>/phy/
source ./setupenv.sh
cd <intel_directory>/phy/fapi_5g/bin/
./oran_5g_fapi --cfg=oran_5g_fapi.cfg
- 3. Execute CU Stub and RIC Stub:
+ 4. Execute CU Stub and RIC Stub:
a. Run steps in sections E.1-E.3
- 4. Execute DU:
+ 5. Execute DU:
a. DU execution folder
cd l2/bin/odu
b. Export WLS library path
./odu
-G. How to execute the Health Check : get alarm-list
+H. How to execute the Health Check : get alarm-list
----------------------------------------------------
Steps:
2. Connect to the server with
user: netconf
- pwd: netconf
+ pwd: netconf!
3. Send a Netconf get request for alarms xpath
Here are the steps as executed in the terminal
- netopeer2-cli
+ $netopeer2-cli
> connect --login netconf
Interactive SSH Authentication
Type your password:
The XML output is a list of active alarms in the O-DU High system.
+
+G. Troubleshooting Netconf server issues
+----------------------------------------
+ In case the Netconf server and sysrepo breaks down, run the following steps:
+
+ $cd l2/build/scripts
+ $sudo ./troubleshoot_netconf.sh cleanup
+ execute section C.2.f, C.3 again