developer-guide.rst: update for K-release

Issue-ID: INF-487

Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Change-Id: I947b2def0e87520c7b02ce628ae48c3adc833244
(cherry picked from commit dc7e6354c34678c311ab95929b98c7c570b399cd)

diff --git a/docs/developer-guide.rst b/docs/developer-guide.rst
index df5f1aa..d506ef2 100755 (executable)
--- a/docs/developer-guide.rst
+++ b/docs/developer-guide.rst
@@ -19,8 +19,6 @@ This project is a reference implementation of O-Cloud infrastructure which is ba
   * StarlingX
 
     * Debian 11 (bullseye)
-    * CentOS 7
-    * Yocto 2.7 (warrior)
 
   * OKD
 
@@ -45,26 +43,7 @@ The project provde wrapper scripts to automate all the steps of `StarlingX Debia
 
 .. _`StarlingX Debian Build Guide`: https://wiki.openstack.org/wiki/StarlingX/DebianBuildEnvironment
 
-1.2 About the CentOS based implementaion
-----------------------------------------
-The project provde wrapper scripts to automate all the steps of `StarlingX Build Guide`_ to build out the reference platform as an installable ISO image.
-
-.. _`StarlingX Build Guide`: https://docs.starlingx.io/developer_resources/build_guide.html
-
-1.3 About the Yocto based implementation
-----------------------------------------
-
-The project provde wrapper scripts to pull all required Yocto/OE layers to build out the reference platform as an installable ISO image.
-
-To contribute on this project, basic knowledge of Yocto/OpenEmbedded is needed, please refer to the following docs if you want to learn about how to develop with Yocto/OpenEmbedded:
-
-- `Yocto dev manual`_
-- `OpenEmbedded wiki`_
-
-.. _`Yocto dev manual`: https://www.yoctoproject.org/docs/2.6.3/dev-manual/dev-manual.html
-.. _`OpenEmbedded wiki`: http://www.openembedded.org/wiki/Main_Page
-
-1.4 About the CentOS Stream CoreOS / OKD based implementation
+1.2 About the CentOS Stream CoreOS / OKD based implementation
 -------------------------------------------------------------
 Deployment automation and documentation for OKD / CentOS Stream CoreOS can be found under the 'okd' directory in the `pti/rtp`_ repository.
 
@@ -103,99 +82,10 @@ NOTE: The build system for Debian requires a Linux system with Docker and python
 If all go well, you will get the ISO image in:
 ${WORKSPACE}/prj_output/inf-image-debian-all-x86-64.iso
 
-2.2 How to build the CentOS based image
----------------------------------------
-
-NOTE: This only supports build on CentOS 7 which will be EOL 30 Jun 2024.
-
-2.2.1 Prerequisite for CentOS build environment
-+++++++++++++++++++++++++++++++++++++++++++++++
-
-NOTE: This step needs the user has sudo permission.
-
-::
-
-  # Get the wrapper script for preparing the build environment
-  $ wget -O build_inf_prepare.sh https://gerrit.o-ran-sc.org/r/gitweb?p=pti/rtp.git;a=blob_plain;f=scripts/build_inf_centos/build_inf_prepare_jenkins.sh;hb=HEAD
-
-  $ chmod +x build_inf_prepare.sh
-  $ WORKSPACE=/path/to/workspace
-  $ ./build_inf_prepare.sh -w ${WORKSPACE}
-
-2.2.2 Use wrapper script build_inf_centos.sh to build the CentOS based image
-++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-::
-
-  # Get the wrapper script to build the centos image
-  $ wget -O build_inf_centos.sh 'https://gerrit.o-ran-sc.org/r/gitweb?p=pti/rtp.git;a=blob_plain;f=scripts/build_inf_centos/build_inf_centos.sh;hb=HEAD'
-
-  $ chmod +x build_inf_centos.sh
-  $ WORKSPACE=/path/to/workspace
-  $ ./build_inf_centos.sh -w ${WORKSPACE}
-
-If all go well, you will get the ISO image in:
-${WORKSPACE}/prj_output/inf-image-centos-all-x86-64.iso
-
-
-2.3 How to build the Yocto based image
---------------------------------------
-
-2.3.1 Prerequisite for Yocto build environment
-++++++++++++++++++++++++++++++++++++++++++++++
-
-* Your host need to meet the requirements for Yocto, please refer to:
-
-  * `Compatible Linux Distribution`_
-  * `Supported Linux Distributions`_
-  * `Required Packages for the Build Host`_
-
-The recommended and tested host is Ubuntu 16.04/18.04 and CentOS 7.
-
-* To install the required packages for Ubuntu 16.04/18.04:
-
-.. _`Compatible Linux Distribution`: https://docs.yoctoproject.org/2.7.4/brief-yoctoprojectqs/brief-yoctoprojectqs.html#brief-compatible-distro
-.. _`Supported Linux Distributions`: https://docs.yoctoproject.org/2.7.4/ref-manual/ref-manual.html#detailed-supported-distros
-.. _`Required Packages for the Build Host`: https://docs.yoctoproject.org/2.7.4/ref-manual/ref-manual.html#required-packages-for-the-build-host
-
-::
-
-  $ sudo apt-get install gawk wget git-core diffstat unzip texinfo gcc-multilib \
-    build-essential chrpath socat cpio python python3 python3-pip python3-pexpect \
-    xz-utils debianutils iputils-ping make xsltproc docbook-utils fop dblatex xmlto \
-    python-git
-
-* To install the required packages for CentOS 7:
-
-::
-
-  $ sudo yum install -y epel-release
-  $ sudo yum makecache
-  $ sudo yum install gawk make wget tar bzip2 gzip python unzip perl patch \
-    diffutils diffstat git cpp gcc gcc-c++ glibc-devel texinfo chrpath socat \
-    perl-Data-Dumper perl-Text-ParseWords perl-Thread-Queue perl-Digest-SHA \
-    python34-pip xz which SDL-devel xterm
-
-2.3.2 Use wrapper script build_inf_yocto.sh to setup build the Yocto based image
-++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-
-::
-
-  # Get the wrapper script with either curl or wget
-  $ curl -o build_inf_yocto.sh 'https://gerrit.o-ran-sc.org/r/gitweb?p=pti/rtp.git;a=blob_plain;f=scripts/build_inf_yocto/build_inf_yocto.sh;hb=HEAD'
-  $ wget -O build_inf_yocto.sh 'https://gerrit.o-ran-sc.org/r/gitweb?p=pti/rtp.git;a=blob_plain;f=scripts/build_inf_yocto/build_inf_yocto.sh;hb=HEAD'
-
-  $ chmod +x build_inf_yocto.sh
-  $ WORKSPACE=/path/to/workspace
-  $ ./build_inf_yocto.sh -w ${WORKSPACE}
-
-If all go well, you will get the ISO image in:
-${WORKSPACE}/prj_output/inf-image-yocto-aio-x86-64.iso
-
-2.4 How to build the Debian based image for ARM64 arch
+2.2 How to build the Debian based image for ARM64 arch
 ------------------------------------------------------
 
-2.4.1 Prerequisite for Debian build environment
+2.2.1 Prerequisite for Debian build environment
 +++++++++++++++++++++++++++++++++++++++++++++++
 
 NOTE:
@@ -208,7 +98,7 @@ NOTE:
 .. _`Install docker on debian`: https://docs.docker.com/engine/install/debian/
 .. _`Configure_Debian_build_environment`: https://wiki.openstack.org/wiki/StarlingX/DebianBuildEnvironment#Configure_build_environment
 
-2.4.2 Use wrapper script build_stx_debian.sh to build the Debian based image
+2.2.2 Use wrapper script build_stx_debian.sh to build the Debian based image
 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
 ::