gomoku

gomoku

Description

gomoku can help you make a HTTP server written in your favorite languages.

Usage

$ gomoku init sample
$ cd sample
$ gomoku run --port 8080 --file ./gomoku.yml

$ curl -v -H 'x-gomoku:yes' http://localhost:8080/foo
*   Trying ::1...
* Connected to localhost (::1) port 8080 (#0)
> GET /foo HTTP/1.1
> Host: localhost:8080
> User-Agent: curl/7.43.0
> Accept: */*
> x-gomoku:yes
>
< HTTP/1.1 200 OK
< Content-Type: application/json; charset=utf-8
< Date: Thu, 28 Dec 2017 14:17:23 GMT
< Content-Length: 61
<
* Connection #0 to host localhost left intact
{"greeting": "hello, gomoku", "method": "GET", "url": "/foo"}

To see example configurations, please visit this page.

Configuration

request block

- request:
    method: get|post
    route: /foo
    headers:
      x-gomoku: yes

method (type: regular expression)

method is a regular expression of an HTTP request method.

route (type: regular expression)

route is a regular expression of an HTTP request URL.

headers (type: map of string to regular expression)

headers is a list of a regular expression of an HTTP request headers.

command block

In command block, users can use .Request object at the inside of a template literal.

- command:
    env:
    - GOMOKU=gomoku
    - METHOD={{ .Request.Method }}
    path: python3
    args:
    - -m
    - foo
    - '{{ .Request.URL.Path }}'

env (type: string=string array)

env will be exported before executing command.

path (type: string)

path is a path to executable command.

args (type: any array)

args will be passed as command line arguments to executable command.

response block

In response block, users can use .Request object and .Command object at the inside of a template literal.

- response:
    status: 200
    headers:
      content-type: application/json; charset=utf-8
    cookies:
    - name: session-id
      value: 12345
      path: /
      domain: localhost
      expires: 2018-01-14 22:47:17 JST
      maxage: 0
      secure: false
      httponly: false
    body: >
      {
      "greeting": "{{ .Command.ParseStdoutAsJson.greet }}",
      "method": "{{ .Command.ParseStdoutAsJson.method }}",
      "url": "{{ .Command.ParseStdoutAsJson.url }}"
      }

status (type: integer)

status is an HTTP response status code.

To redirect, set status to 301, 302, 303, 307, 308.

headers (type: map of string to string)

headers is an HTTP response headers.

cookies (type: map array)

cookies is an HTTP response cookies.

body (type: string)

body is an HTTP response body.

template (type: string)

template is a path to a template file representing an HTTP response body.

If body is set in the same response block, body will be used instead of template.

file (type: string)

file is a path to a content file representing an HTTP response body.

If body (or template) is set in the same response block, body (or template) will be used instead of file.

Template

To generate textual outputs, see an API document of the Go standard template engine.

function

• .GetByKey(map of string to string array, string): returns string array

• .GetByIndex(string array, integer): returns string

• .JoinWith(string array, string): returns joined string array

• .ReadFile(string): returns string that is a content of the first of uploaded file

• .ReadFiles(string): returns string array that is a list of a content of uploaded files

variable

.Request object

• .Method: HTTP request method (string)

• .URL: HTTP request URL (net/url's URL)

• .Headers: HTTP request headers (map of string to string array)

• .RemoteAddr: a remote address of an HTTP request (string)

• .Body: HTTP request body (string or map)

• .ParseBodyAsJson(): returns JSON object made from .Body (map)

• .ParseBodyAsYaml(): returns YAML object made from .Body (map)

• .Form: HTTP request form (map of string to string array)

.Command object

• .Env: exported variables (string=string array)

• .Path: path to executable command (string)

• .Args: command line arguments (any array)

• .Dir: working directory (string)

• .Stdout: standard output stream of executable command (string)

• .ParseStdoutAsJson(): returns JSON object made from .Stdout (map)

• .ParseStdoutAsYaml(): returns YAML object made from .Stdout (map)

• .Stderr: standard error stream of executable command (string)

• .ParseStderrAsJson(): returns JSON object made from .Stderr (map)

• .ParseStderrAsYaml(): returns YAML object made from .Stderr (map)

Installation

$ go get -u github.com/ohtomi/gomoku/cmd/gomoku

Or clone the repository and run:

$ make install

Or get binary from release page.

Contributing

1. Fork it!
2. Create your feature branch: git checkout -b my-new-feature
3. Commit your changes: git commit -am 'Add some feature'
4. Push to the branch: git push origin my-new-feature
5. Submit a pull request :D

License

MIT

Author

Kenichi Ohtomi