updates for devguide doc

This commit is contained in:
Blake Harnden 2019-12-20 12:55:52 -08:00
parent 8fe6bc76ca
commit 09756eb7ab
2 changed files with 76 additions and 57 deletions

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@ -9,19 +9,19 @@ This section will describe how to install CORE from source or from a pre-built p
# Required Hardware
Any computer capable of running Linux should be able to run CORE. Since the physical machine will be hosting numerous
Any computer capable of running Linux should be able to run CORE. Since the physical machine will be hosting numerous
virtual machines, as a general rule you should select a machine having as much RAM and CPU resources as possible.
# Operating System
CORE requires a Linux operating system because it uses virtualization provided by the kernel. It does not run on
Windows or Mac OS X operating systems (unless it is running within a virtual machine guest.) The virtualization
CORE requires a Linux operating system because it uses virtualization provided by the kernel. It does not run on
Windows or Mac OS X operating systems (unless it is running within a virtual machine guest.) The virtualization
technology that CORE currently uses is Linux network namespaces.
Ubuntu and Fedora/CentOS Linux are the recommended distributions for running CORE. However, these distributions are
Ubuntu and Fedora/CentOS Linux are the recommended distributions for running CORE. However, these distributions are
not strictly required. CORE will likely work on other flavors of Linux as well, assuming dependencies are met.
**NOTE: CORE Services determine what run on each node. You may require other software packages depending on the
**NOTE: CORE Services determine what run on each node. You may require other software packages depending on the
services you wish to use. For example, the HTTP service will require the apache2 package.**
# Installed Files
@ -64,12 +64,12 @@ sudo python3 -m pip install -r requirements.txt
# Pre-Req Installing OSPF MDR
Virtual networks generally require some form of routing in order to work (e.g. to automatically populate routing
tables for routing packets from one subnet to another.) CORE builds OSPF routing protocol configurations by
default when the blue router node type is used.
Virtual networks generally require some form of routing in order to work (e.g. to automatically populate routing
tables for routing packets from one subnet to another.) CORE builds OSPF routing protocol configurations by
default when the blue router node type is used.
* [OSPF MANET Designated Routers](https://github.com/USNavalResearchLaboratory/ospf-mdr) (MDR) - the Quagga routing
suite with a modified version of OSPFv3, optimized for use with mobile wireless networks. The **mdr** node type
* [OSPF MANET Designated Routers](https://github.com/USNavalResearchLaboratory/ospf-mdr) (MDR) - the Quagga routing
suite with a modified version of OSPFv3, optimized for use with mobile wireless networks. The **mdr** node type
(and the MDR service) requires this variant of Quagga.
## Ubuntu <= 16.04 and Fedora/CentOS
@ -87,7 +87,7 @@ Requires building from source, from the latest nightly snapshot.
```shell
# packages needed beyond what's normally required to build core on ubuntu
sudo apt install libtool libreadline-dev autoconf
sudo apt install libtool libreadline-dev autoconf gawk
git clone https://github.com/USNavalResearchLaboratory/ospf-mdr
cd ospf-mdr
@ -99,8 +99,8 @@ make
sudo make install
```
Note that the configuration directory */usr/local/etc/quagga* shown for Quagga above could be */etc/quagga*,
if you create a symbolic link from */etc/quagga/Quagga.conf -> /usr/local/etc/quagga/Quagga.conf* on the host.
Note that the configuration directory */usr/local/etc/quagga* shown for Quagga above could be */etc/quagga*,
if you create a symbolic link from */etc/quagga/Quagga.conf -> /usr/local/etc/quagga/Quagga.conf* on the host.
The *quaggaboot.sh* script in a Linux network namespace will try and do this for you if needed.
If you try to run quagga after installing from source and get an error such as:
@ -113,8 +113,8 @@ this is usually a sign that you have to run ```sudo ldconfig```` to refresh the
# Installing from Packages
The easiest way to install CORE is using the pre-built packages. The package managers on Ubuntu or Fedora/CentOS
will help in automatically installing most dependencies, except for the python ones described previously.
The easiest way to install CORE is using the pre-built packages. The package managers on Ubuntu or Fedora/CentOS
will help in automatically installing most dependencies, except for the python ones described previously.
You can obtain the CORE packages from [CORE Releases](https://github.com/coreemu/core/releases).
@ -134,13 +134,13 @@ Run the CORE GUI as a normal user:
core-gui
```
After running the *core-gui* command, a GUI should appear with a canvas for drawing topologies.
After running the *core-gui* command, a GUI should appear with a canvas for drawing topologies.
Messages will print out on the console about connecting to the CORE daemon.
## Fedora/CentOS
**NOTE: tkimg is not required for the core-gui, but if you get an error message about it you can install the package
on CentOS <= 6, or build from source otherwise**
on CentOS <= 6, or build from source otherwise**
```shell
yum install ./core_python3_$VERSION_x86_64.rpm
@ -198,7 +198,7 @@ After running the *core-gui* command, a GUI should appear with a canvas for draw
# Building and Installing from Source
This option is listed here for developers and advanced users who are comfortable patching and building source code.
This option is listed here for developers and advanced users who are comfortable patching and building source code.
Please consider using the binary packages instead for a simplified install experience.
## Download and Extract Source Code
@ -210,7 +210,7 @@ You can obtain the CORE source from the [CORE GitHub](https://github.com/coreemu
Python module grpcio-tools is currently needed to generate code from the CORE protobuf file during the build.
```shell
python3 -m pip install grpcio-tools
python3 -m pip install grpcio-tools
```
## Distro Requirements
@ -270,4 +270,4 @@ mkdir /tmp/core-build
make fpm DESTDIR=/tmp/core-build
```
This will produce and RPM and Deb package for the currently configured python version.
This will produce and RPM and Deb package for the currently configured python version.