README
¶
README
Overview
The Core is the module responsible for managing resources and instances. It embeds an image server that handles media and disk images.
All functions of Nano provide as REST API of the Core, any command or request need process should submit to the Core.
It is also the stub of network discovery, so remember to start the Core before any other modules.
Binary release found here
See more detail for Quick Guide
Official Site: https://nanos.cloud/en-us/
REST API: https://nanoen.docs.apiary.io/
Wiki: https://github.com/project-nano/releases/wiki/English
Build
Assume that the golang lib installed in the '/home/develop/go', and source code downloaded in the path '/home/develop/nano/core'.
Set environment variable GOPATH before compiling
#git clone https://github.com/project-nano/core.git
#cd core
#export GOPATH="/home/develop/go:/home/develop/nano/core"
#go build -o core -i -ldflags="-w -s"
Command Line
All Nano modules provide the command-line interface, and called like :
< module name > [start | stop | status | halt]
- start: start module service, output error message when start failed, or version information.
- stop: stops the service gracefully. Releases allocated resources and notify any related modules.
- status: checks if the module is running.
- halt: terminate service immediately.
You can call the Core module both in the absolute path and relative path.
#cd /opt/nano/core
#./core start
or
#/opt/nano/core/core start
Please check the log file "log/core.log" when encountering errors.
Configure
All configure files stores in the path: config
Domain Configuration
Filename: domain.cfg
See more detail about Domain
| Parameter | Description |
|---|---|
| domain | The name of a communication domain, like 'nano' in default, only allows characters. |
| group_port | Multicast port, 5599 in default |
| group_address | Multicast address, '224.0.0.226' in default. |
| listen_address | Listening Address of the core service，string in the IPv4 format |
API Configuration
Filename: api.cfg
| Parameter | Description |
|---|---|
| port | listening port of REST API, 5850 in default |
Image Server Configuration
Filename：image.cfg
| Parameter | Description |
|---|---|
| cert_file | the file-path of TLS certificate used in image transportation |
| key_file | the file-path of TLS key used in image transportation |
Documentation
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There is no documentation for this package.
Source Files