### GET /

Source: https://github.com/yyyar/gobetween/wiki/REST-API

Returns system information about the gobetween process, including configuration, PID, start time, current time, uptime, and version.

```APIDOC
## GET /

### Description
Returns system information about the gobetween process.

### Method
GET

### Endpoint
/

### Response
#### Success Response (200)
- **configuration** (object) - The current configuration, kind-specific data.
- **pid** (integer) - Process ID.
- **startTime** (string) - Start time of the process.
- **time** (string) - Current time.
- **uptime** (duration) - Uptime of the process.
- **version** (string) - Version of gobetween.

#### Response Example
```json
{
    "configuration": {
        "kind" : "string"
        // ...
        // kind-specific data
    },
    "pid": 1234,
    "startTime": "2023-01-01T00:00:00Z",
    "time": "2023-01-01T00:00:01Z",
    "uptime": "1m",
    "version": "0.7.0"
}
```
```

--------------------------------

### Install gobetween via Snap (edge)

Source: https://github.com/yyyar/gobetween/wiki/Installation

Installs the latest development version of gobetween from the Snap Store. Requires Ubuntu or a system with snap installed.

```bash
sudo snap install gobetween --edge
```

--------------------------------

### Install gobetween from sources

Source: https://github.com/yyyar/gobetween/wiki/Installation

Clones the repository, builds, installs, and runs gobetween from source. Includes editing the configuration file.

```bash
git clone git@github.com:yyyar/gobetween.git
make
sudo -E make install
vim /etc/gobetween.toml
gobetween -c /etc/gobetween.toml
```

--------------------------------

### Start gobetween

Source: https://github.com/yyyar/gobetween/wiki/Service-balancing-with-Consul-discovery-and-Docker-Registrator

Command to start gobetween. The actual command is not provided; only a comment placeholder is shown.

```bash
#start gobetween
```

--------------------------------

### Exec discovery example script

Source: https://github.com/yyyar/gobetween/wiki/Discovery

Example script for exec discovery. It outputs backends in the expected format. The gobetween process must have execute permission to the script.

```bash
#!/usr/bin/env bash

echo localhost:8000 weight=1
echo localhost:8001 weight=2
```

--------------------------------

### Install Consul binary

Source: https://github.com/yyyar/gobetween/wiki/Service-balancing-with-Consul-discovery-and-Docker-Registrator

Commands to download, unzip, and install Consul 0.6.4 on each Consul server.

```bash
#wget https://releases.hashicorp.com/consul/0.6.4/consul_0.6.4_linux_amd64.zip
#unzip *.zip
#mv consul /usr/sbin/consul
```

--------------------------------

### Run gobetween

Source: https://github.com/yyyar/gobetween/wiki/Installation

Starts gobetween with the specified configuration file using sudo.

```bash
sudo gobetween -c config/gobetween.toml
```

--------------------------------

### Install Docker Engine on Ubuntu Trusty

Source: https://github.com/yyyar/gobetween/wiki/Service-balancing-with-Consul-discovery-and-Docker-Registrator

Commands to install Docker Engine on Ubuntu Trusty, including adding the Docker repository and installing required packages. Run as root (sudo).

```bash
# sudo apt-get update

# sudo apt-get install apt-transport-https ca-certificates

#sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D

#echo “deb https://apt.dockerproject.org/repo ubuntu-trusty main” > /etc/apt/sources.list.d/docker.list

#sudo apt-get update

#sudo apt-get purge lxc-docker

#apt-cache policy docker-engine

#sudo apt-get update

#sudo apt-get install linux-image-extra-$(uname -r)

#apt-get install apparmor

#sudo apt-get install docker-engine

#sudo docker run hello-world
```

--------------------------------

### Start gobetween from file, URL, or Consul KV

Source: https://github.com/yyyar/gobetween/wiki/Configuration

Commands to start gobetween with configuration from a local file, a URL, or a Consul KV store. The from-consul command uses the --key, --scheme, and -f flags to specify the key, scheme, and format.

```bash
$ gobetween from-file /path/to/gobetween.toml
```

```bash
$ gobetween from-url http://some.url/gobetween.toml
```

```bash
$ gobetween from-consul localhost:8500 --key=gobetween --scheme=http -f json
```

--------------------------------

### GET /servers

Source: https://github.com/yyyar/gobetween/wiki/REST-API

Lists all servers configured in gobetween.

```APIDOC
## GET /servers

### Description
Lists all servers configured in gobetween.

### Method
GET

### Endpoint
/servers

### Response
#### Success Response (200)
- **<name>** (object) - A map of server names to their definitions, same structure as `[servers]` entries in the config TOML file.

#### Response Example
```json
{
    "<name>": {
        // server definition of the same structure and format as `[servers.<name>]` 
        // entry in config TOML file but JSON encoded.
    },

    // other servers

}
```
```

--------------------------------

### SRV DNS query example

Source: https://github.com/yyyar/gobetween/wiki/Discovery

Example of a dig command for SRV records, showing how gobetween uses SRV targets as SNI hostnames.

```text
dig @192.168.0.5 foo.service.consul SRV

;; ANSWER SECTION:
foo.service.consul.	0 IN	SRV	1 1 8443 foo.com.
foo.service.consul.	0 IN	SRV	1 1 8443 bar.com.
foo.service.consul.	0 IN	SRV	1 1 8443 baz.com.
```

--------------------------------

### Run gobetween and test with curl

Source: https://github.com/yyyar/gobetween/blob/master/README.md

Start gobetween with a config file and test it with curl. Requires localhost:8000 and localhost:8001 in the static_list of the config.

```bash
$ gobetween -c gobetween.toml
```

```bash
$ curl http://localhost:3000
```

--------------------------------

### GET / - System Information response

Source: https://github.com/yyyar/gobetween/wiki/REST-API

JSON response structure for the system information endpoint. Contains configuration, process ID, start time, current time, uptime, and version.

```js
{
    "configuration": {
        "kind" : String
        // ...
        // kind-specific data
    },
    "pid": Integer,
    "startTime": String,
    "time": String,
    "uptime": Duration,
    "version": String
}

```

--------------------------------

### Full Access Control TOML Example

Source: https://github.com/yyyar/gobetween/wiki/Access-Control

Complete TOML configuration for access control with a default policy of "deny" and a rules list. This example can be added to the config file under [servers.servername.access].

```toml
[servers.servername.access]
default = "deny"
rules = [
    "allow 127.0.0.1",
    "deny 192.168.1.0/24",
    "allow 192.168.0.0/16",
    "allow 10.0.0.0/16",
   ] 
```

--------------------------------

### Start test web servers

Source: https://github.com/yyyar/gobetween/blob/master/README.md

Run two simple HTTP servers on ports 8000 and 8001 for testing. Use Python's built-in HTTP module.

```bash
$ python -m SimpleHTTPServer 8000
```

```bash
$ python -m SimpleHTTPServer 8001
```

--------------------------------

### Weighted backend pool example

Source: https://github.com/yyyar/gobetween/wiki/Balancing

Example of a backend pool with weight and priority properties. Used to illustrate the weight balancing strategy where selection probability is proportional to weight, and priority determines order.

```json
[
    "host1 weight=1 priority=1"
    "host2 weight=2 priority=1"
]
```

--------------------------------

### Config file with environment variable placeholders

Source: https://github.com/yyyar/gobetween/wiki/env-vars-substitution

Placeholders use the ${VAR} syntax. In this example, ${HOST} and ${PORT} will be replaced by environment variables.

```toml
[servers.sample]
protocol = "tcp"
bind = "${HOST}:${PORT}"
```

--------------------------------

### Linux exec_command configuration

Source: https://github.com/yyyar/gobetween/wiki/Windows-specific-notes

Example of exec_command configuration for Linux, using double quotes for paths.

```toml
exec_command = "/etc/gobetween/healthchecks/exec_healthcheck.sh"
exec_command = ["/etc/gobetween/scripts/discovery/exec_discovery.sh", "arg1", "arg2"]
```

--------------------------------

### GET /servers - List All Servers response

Source: https://github.com/yyyar/gobetween/wiki/REST-API

JSON response structure for listing all servers, with each server keyed by name and containing its definition in the same format as the [servers] section of the config.

```js
{
    // Represents the same structure and format as `[servers]` entries in config TOML file.

    "<name>": {
        // server definition of the same structure and format as `[servers.<name>]` 
        // entry in config TOML file but JSON encoded.
    },

    // other servers

}

```

--------------------------------

### GET /dump

Source: https://github.com/yyyar/gobetween/wiki/REST-API

Dumps the current configuration in TOML or JSON format as specified by the query parameter.

```APIDOC
## GET /dump

### Description
Dumps the current configuration in TOML or JSON format as specified by the query parameter.

### Method
GET

### Endpoint
/dump

### Parameters
#### Query Parameters
- **format** (string) - Optional - Format of the dump: "toml" (default) or "json".

### Response
#### Success Response (200)
- **body** (string) - The current configuration in the requested format.

#### Response Example
```
# TOML or JSON formatted current config
```
```

--------------------------------

### Run nginx containers for service1 and service2 on server2

Source: https://github.com/yyyar/gobetween/wiki/Service-balancing-with-Consul-discovery-and-Docker-Registrator

Two docker run commands to start nginx containers with labels and environment variables for service discovery. SERVICE_80_NAME sets the service name, and the /tmp/test directory is mounted read-only.

```bash
docker run -l proxied=true -d -p 22002:80 -e "SERVICE_80_NAME=service1" -v /tmp/test:/usr/share/nginx/html:ro nginx

docker run -l proxied=true -d -p 23002:80 -e "SERVICE_80_NAME=service2" -v /tmp/test2:/usr/share/nginx/html:ro nginx
```

--------------------------------

### Run nginx containers for service1 and service2 on server1

Source: https://github.com/yyyar/gobetween/wiki/Service-balancing-with-Consul-discovery-and-Docker-Registrator

Two docker run commands to start nginx containers with labels and environment variables for service discovery. SERVICE_80_NAME sets the service name, and the /tmp/test directory is mounted read-only.

```bash
docker run -l proxied=true -d -p 22001:80 -e "SERVICE_80_NAME=service1" -v /tmp/test:/usr/share/nginx/html:ro nginx

docker run -l proxied=true -d -p 23001:80 -e "SERVICE_80_NAME=service2" -v /tmp/test2:/usr/share/nginx/html:ro nginx
```

--------------------------------

### Run nginx containers for service1 and service2 on server3

Source: https://github.com/yyyar/gobetween/wiki/Service-balancing-with-Consul-discovery-and-Docker-Registrator

Two docker run commands to start nginx containers with labels and environment variables for service discovery. SERVICE_80_NAME sets the service name, and the /tmp/test directory is mounted read-only.

```bash
docker run -l proxied=true -d -p 22003:80 -e "SERVICE_80_NAME=service1" -v /tmp/test:/usr/share/nginx/html:ro nginx

docker run -l proxied=true -d -p 23003:80 -e "SERVICE_80_NAME=service2" -v /tmp/test2:/usr/share/nginx/html:ro nginx
```

--------------------------------

### Basic gobetween server configuration with static discovery and weight balancing

Source: https://github.com/yyyar/gobetween/wiki/Static-balancing

Defines a gobetween server named 'sample' that listens on 100.100.1.5:3000, uses TCP protocol with weight-based balancing, and discovers three static backends with specified weights. Includes connection limits and timeouts.

```toml
[servers.sample]
bind = "100.100.1.5:3000"
protocol = "tcp"
balance = "weight"

max_connections = 10000
client_idle_timeout = "10m"
backend_idle_timeout = "10m"
backend_connection_timeout = "2s"

[servers.sample.discovery]
kind = "static"
static_list = [
    "10.0.0.2:22399 weight=5",
    "10.0.0.3:22499 weight=3",
    "10.0.0.5:32399 weight=1"
]
```

--------------------------------

### Download gobetween init script

Source: https://github.com/yyyar/gobetween/wiki/Service-balancing-with-Consul-discovery-and-Docker-Registrator

Downloads the gobetween init script from the repository to be placed in /etc/init/.

```bash
#wget https://github.com/yyyar/gobetween/blob/master/config/init/gobetween.conf
```

--------------------------------

### Clone and build gobetween

Source: https://github.com/yyyar/gobetween/blob/master/README.md

Commands to clone the repository and build/run the project. Requires Go 1.24+.

```bash
$ git clone git@github.com:yyyar/gobetween.git
```

```bash
$ make
```

```bash
$ make run
```

--------------------------------

### Plaintext discovery example response

Source: https://github.com/yyyar/gobetween/wiki/Discovery

Example plaintext responses that the default regex can parse. Each line represents one backend.

```text
0.0.0.0:1234 weight=0 priority=1 
0.0.0.0:4321 weight=1 priority=0 sni=host.com
```

--------------------------------

### Access Control Rules List Example

Source: https://github.com/yyyar/gobetween/wiki/Access-Control

Example of a rules list for access control. Rules are checked from top to bottom, and the first match stops the check. In this example, packets from 192.168.1.0/24 are rejected even though they are included in the broader 192.168.0.0/16 subnet listed later.

```plaintext
rules = [
    "allow 127.0.0.1",
    "deny 192.168.1.0/24",
    "allow 192.168.0.0/16",
    "allow 10.0.0.0/16",
   ] 
```

--------------------------------

### Create gobetween directory

Source: https://github.com/yyyar/gobetween/wiki/Installation

Creates a directory named 'gobetween' and changes into it, preparing for downloading the binary.

```bash
mkdir gobetween
cd gobetween
```

--------------------------------

### Start Consul cluster on other servers

Source: https://github.com/yyyar/gobetween/wiki/Service-balancing-with-Consul-discovery-and-Docker-Registrator

Starts the Consul cluster on the other two servers (sever2 and sever3). They connect to the bootstrapped server to form the cluster.

```bash
#start consul
```

--------------------------------

### Configure gobetween

Source: https://github.com/yyyar/gobetween/wiki/Installation

Opens the default configuration file in vim for editing.

```bash
vim config/gobetween.toml
```

--------------------------------

### Start Consul bootstrap agent

Source: https://github.com/yyyar/gobetween/wiki/Service-balancing-with-Consul-discovery-and-Docker-Registrator

Starts the Consul agent in bootstrap mode on sever1.consul.example.com. The server self-elects as leader and occupies the terminal window.

```bash
#consul agent -config-dir /etc/consul.d/bootstrap
```

--------------------------------

### Run gobetween with environment variables set

Source: https://github.com/yyyar/gobetween/wiki/env-vars-substitution

Sets HOST and PORT environment variables and runs gobetween with the -e flag and a config file.

```bash
HOST=localhost PORT=3000 gobetween -e -c example-config.toml
```

--------------------------------

### GET /servers/<name> - Get Server By Name response

Source: https://github.com/yyyar/gobetween/wiki/REST-API

JSON response structure for retrieving a single server definition, matching the format of the [servers.<name>] entry in the config TOML file.

```js
{
   // server definition of the same structure and format as `[servers.<name>]` 
   // entry in config TOML file but JSON encoded.
}

```

--------------------------------

### Local LXD Server Configuration (unix sockets)

Source: https://github.com/yyyar/gobetween/wiki/Discovery

Configuration for gobetween to query a local LXD server via unix socket. Includes optional filtering by container label and port key, or hardcoded port. Must be able to access containers remotely.

```toml
[servers.example]

# ...

  [servers.example.discovery]
  kind = "lxd"
  lxd_server_address = "unix:///var/lib/lxd/unix.socket"

  # (optional) Filter containers with specified setting key and value
  lxd_container_label_key = "user.gobetween.label"
  lxd_container_label_value = "web"

  # Take server port from specified setting key
  lxd_container_port_key = "user.gobetween.port"

  # OR use specified port
  lxd_container_port = 12345

```

--------------------------------

### Create test HTML files for service1 and service2 on server1

Source: https://github.com/yyyar/gobetween/wiki/Service-balancing-with-Consul-discovery-and-Docker-Registrator

Content for /tmp/test/test_service.html and /tmp/test2/test_service.html on server1.application1.example.com to identify service1 and service2 during proxy testing.

```text
  Server1.application1.example.com service1
```

```text
  Server1.application1.example.com service2
```

--------------------------------

### GET /servers/<name>/stats - Get Server Statistics response

Source: https://github.com/yyyar/gobetween/wiki/REST-API

JSON response structure for server statistics, including active connections, total and per-second byte counts, and per-backend stats with live/discovered status and connection counters.

```js
{
    "active_connections": Integer,
    "rx_total": Integer,  // bytes
    "tx_total": Integer,  // bytes
    "rx_second": Integer, // bytes/second
    "tx_second": Integer, // bytes/second
    "backends": [
        {
            "host": String,
            "port": String,
            "priority": Integer,
            "weight": Integer,
            "stats": {
                "live": Boolean,
                "discovered": Boolean,
                "total_connections": Integer,
                "active_connections": Integer,
                "refused_connections": Integer,
                "rx": Integer,  // bytes
                "tx": Integer   // bytes
                "rx_second": Integer, // bytes/second
                "tx_second": Integer, // bytes/second
            }
        },

        // ... other backends ... 
    ]
}

```

--------------------------------

### Create test HTML files for service1 and service2 on server2

Source: https://github.com/yyyar/gobetween/wiki/Service-balancing-with-Consul-discovery-and-Docker-Registrator

Content for /tmp/test/test_service.html and /tmp/test2/test_service.html on server2.application1.example.com to identify service1 and service2 during proxy testing.

```text
  Server2.application1.example.com service1
```

```text
  Server2.application1.example.com service2
```

--------------------------------

### Create test HTML files for service1 and service2 on server3

Source: https://github.com/yyyar/gobetween/wiki/Service-balancing-with-Consul-discovery-and-Docker-Registrator

Content for /tmp/test/test_service.html and /tmp/test2/test_service.html on server3.application1.example.com to identify service1 and service2 during proxy testing.

```text
  Server3.application1.example.com service1
```

```text
  Server3.application1.example.com service2
```

--------------------------------

### GET /servers/<name>

Source: https://github.com/yyyar/gobetween/wiki/REST-API

Retrieves the definition of a specific server by its name.

```APIDOC
## GET /servers/<name>

### Description
Retrieves the definition of a specific server by its name.

### Method
GET

### Endpoint
/servers/<name>

### Parameters
#### Path Parameters
- **name** (string) - Required - The name of the server.

### Response
#### Success Response (200)
- **server definition** (object) - The server definition in the same structure as the `[servers.<name>]` entry in the config TOML file, but JSON encoded.

#### Response Example
```json
{
   // server definition of the same structure and format as `[servers.<name>]` 
   // entry in config TOML file but JSON encoded.
}
```
```

--------------------------------

### Complete gobetween configuration with static balancing and health check

Source: https://github.com/yyyar/gobetween/wiki/Static-balancing

Final configuration combining server settings, static discovery, and health check. Uses round-robin balancing, listens on localhost:3000, and includes a ping health check with 1 failure and 1 success thresholds.

```toml

[servers.sample]
bind = "localhost:3000"
protocol = "tcp" 
balance = "roundrobin"

max_connections = 10000
client_idle_timeout = "10m"
backend_idle_timeout = "10m"
backend_connection_timeout = "2s"
 
    [servers.sample.discovery]
    kind = "static"
    static_list = [
      "10.0.0.2:22399 weight=5",
      "10.0.0.3:22499 weight=3",
      "10.0.0.5:32399 weight=1"
    ]

    [servers.sample.healthcheck]
    fails = 1                      
    passes = 1
    interval = "2s"   
    timeout="1s"             
    kind = "ping"
    ping_timeout_duration = "500ms"
```

--------------------------------

### GET /ping

Source: https://github.com/yyyar/gobetween/wiki/REST-API

Health check endpoint that returns a simple OK response.

```APIDOC
## GET /ping

### Description
Health check endpoint that returns a simple OK response.

### Method
GET

### Endpoint
/ping

### Response
#### Success Response (200)
- **body** (string) - The string "OK".

#### Response Example
```json
"OK"
```
```

--------------------------------

### Download gobetween Linux binary for x86

Source: https://github.com/yyyar/gobetween/wiki/Installation

Downloads the latest Linux 386-bit binary release from GitHub using the GitHub API and wget.

```bash
curl -s https://api.github.com/repos/yyyar/gobetween/releases | grep browser_download_url | grep linux_386 | cut -d '"' -f 4 | head -n 1 | wget -i -
```

--------------------------------

### Uninstall gobetween from sources

Source: https://github.com/yyyar/gobetween/wiki/Installation

Removes gobetween installed from source using make uninstall.

```bash
sudo make uninstall
```

--------------------------------

### Configure UDP protocol with limits and transparent mode

Source: https://github.com/yyyar/gobetween/wiki/Protocols

Configures a gobetween server to use UDP. Optional settings include max_requests, max_responses, and transparent mode. Note that transparent mode does not work on Windows and requires additional host configuration.

```toml
[servers.default]
protocol = "udp"
  [servers.default.udp] # (optional)
  max_requests  = 0     # (optional) if > 0 accepts no more requests than max_requests and closes session (since 0.5.0)
  max_responses = 0     # (required) if > 0 accepts no more responses that max_responses from backend and closes session (will be optional since 0.5.0)
  transparent = false   # (optional) [NOTE: does not work for Windows] if true - work in transparent mode, when forwarded udp packets have client source address (requires additional host configuration) (since 0.8.0)
```

--------------------------------

### Discovery script output

Source: https://github.com/yyyar/gobetween/wiki/ElasticSearch-cluster-with-Exec-discovery

Example output of the discovery script, listing data node addresses in the format IP:9200.

```plaintext
10.0.0.51:9200
10.0.0.55:9200
10.0.0.53:9200
10.0.0.52:9200
10.0.0.54:9200
etc ….
```

--------------------------------

### Run gobetween on Windows

Source: https://github.com/yyyar/gobetween/wiki/Installation

Runs gobetween on Windows with a specified configuration file.

```bash
c:\path\to\gobetween -c c:\path\to\gobetween.toml
```

--------------------------------

### Windows exec_command configuration with single quotes

Source: https://github.com/yyyar/gobetween/wiki/Windows-specific-notes

Example of exec_command configuration for Windows, using single quotes for paths as required.

```toml
 exec_command = 'C:\gobetween\scripts\healthchecks\exec_healthcheck.bat'
 exec_command = ['C:\gobetween\scripts\discovery\exec_discovery.bat', 'arg1', 'arg2']
```

--------------------------------

### Create Consul config directories

Source: https://github.com/yyyar/gobetween/wiki/Service-balancing-with-Consul-discovery-and-Docker-Registrator

Creates the Consul configuration directories for bootstrap, server, and client modes.

```bash
#mkdir -p /etc/consul.d/{bootstrap,server,client}
```

--------------------------------

### GET /servers/<name>/stats

Source: https://github.com/yyyar/gobetween/wiki/REST-API

Retrieves statistics for a specific server, including connection counts, traffic, and backend details.

```APIDOC
## GET /servers/<name>/stats

### Description
Retrieves statistics for a specific server, including connection counts, traffic, and backend details.

### Method
GET

### Endpoint
/servers/<name>/stats

### Parameters
#### Path Parameters
- **name** (string) - Required - The name of the server.

### Response
#### Success Response (200)
- **active_connections** (integer) - Number of active connections.
- **rx_total** (integer) - Total bytes received.
- **tx_total** (integer) - Total bytes transmitted.
- **rx_second** (integer) - Bytes received per second.
- **tx_second** (integer) - Bytes transmitted per second.
- **backends** (array) - List of backend statistics.
  - **host** (string) - Backend host.
  - **port** (string) - Backend port.
  - **priority** (integer) - Backend priority.
  - **weight** (integer) - Backend weight.
  - **stats** (object) - Backend statistics.
    - **live** (boolean) - Whether the backend is live.
    - **discovered** (boolean) - Whether the backend was discovered.
    - **total_connections** (integer) - Total connections to this backend.
    - **active_connections** (integer) - Active connections to this backend.
    - **refused_connections** (integer) - Refused connections.
    - **rx** (integer) - Bytes received.
    - **tx** (integer) - Bytes transmitted.
    - **rx_second** (integer) - Bytes received per second.
    - **tx_second** (integer) - Bytes transmitted per second.

#### Response Example
```json
{
    "active_connections": 10,
    "rx_total": 1024,
    "tx_total": 2048,
    "rx_second": 100,
    "tx_second": 200,
    "backends": [
        {
            "host": "backend1",
            "port": "8080",
            "priority": 1,
            "weight": 1,
            "stats": {
                "live": true,
                "discovered": false,
                "total_connections": 100,
                "active_connections": 5,
                "refused_connections": 0,
                "rx": 512,
                "tx": 1024,
                "rx_second": 50,
                "tx_second": 100
            }
        }
    ]
}
```
```

--------------------------------

### GET /ping - Ping healthcheck response

Source: https://github.com/yyyar/gobetween/wiki/REST-API

Response body for the ping endpoint, which returns the string "OK" to indicate the service is healthy.

```js
"OK"

```

--------------------------------

### Download gobetween Linux binary for amd64

Source: https://github.com/yyyar/gobetween/wiki/Installation

Downloads the latest Linux amd64 binary release from GitHub using the GitHub API and wget.

```bash
curl -s https://api.github.com/repos/yyyar/gobetween/releases | grep browser_download_url | grep linux_amd64 | cut -d '"' -f 4 | head -n 1 | wget -i -
```

--------------------------------

### GET /dump - Response format

Source: https://github.com/yyyar/gobetween/wiki/REST-API

Response body for the dump endpoint, which returns the current configuration in TOML or JSON format depending on the 'format' query parameter.

```text
 # TOML or JSON formatted current config 

```

--------------------------------

### Gobetween static discovery configuration for Consul cluster

Source: https://github.com/yyyar/gobetween/wiki/Service-balancing-with-Consul-discovery-and-Docker-Registrator

TOML configuration for a gobetween server named 'sample' that listens on 10.0.1.5:8500, uses roundrobin balancing, and static discovery with three Consul nodes. Includes healthcheck settings.

```toml
[servers.sample]
bind = "10.0.1.5:8500"
protocol = "tcp" 
balance = "roundrobin"

max_connections = 100
client_idle_timeout = "10m"
backend_idle_timeout = "10m"
backend_connection_timeout = "5s"

    [servers.sample.discovery]
    kind = "static"
    static_list = [
      "10.0.0.11:8500 weight=1",
      "10.0.0.12:8500 weight=1",
      "10.0.0.13:8500 weight=1"
    ]

    [servers.sample.healthcheck]
    fails = 1                      
    passes = 1
    interval = "2s"   
    timeout="1s"             
    kind = "ping"
    ping_timeout_duration = "500ms"
```

--------------------------------

### Gobetween configuration

Source: https://github.com/yyyar/gobetween/wiki/Performance-tests

Configuration for gobetween load balancer with TCP protocol, weight balancing, Docker discovery, and health checks.

```ini
    [logging]
    level = "info" 
    output = "stdout" 
    [globals]
    [defaults] 
    max_connections = 0
    client_idle_timeout = "30s"
    backend_idle_timeout = "30s"
    backend_connection_timeout = "30s"
    [servers]

    [servers.sample3]
    bind = "$ip:80"
    protocol = "tcp"
    balance = "weight"
    [servers.sample3.healthcheck]
    timeout = "5s"
    kind = "exec"
    interval = "7s"
    exec_command = "./exec_healthcheck.sh"
    exec_expected_positive_output = "1"
    exec_expected_negative_output = "0"
    exec_expected_output = "1"
    exec_timeout_duration = "2s"

    [servers.sample3.discovery]
    kind = "docker"
    docker_endpoint = "http://127.0.0.1:2375"
    docker_container_label = "proxied=true"
    docker_container_private_port = 80
    docker_cache_ttl = "20s"
```

--------------------------------

### Exec discovery configuration

Source: https://github.com/yyyar/gobetween/wiki/Discovery

Configuration for exec discovery. Set kind to "exec" and provide the required exec_command array with the program path and optional arguments.

```toml
[servers.example]

# ...

  [servers.example.discovery]
  kind = "exec"
  exec_command = ["/path/to/script.sh", "arg1", "arg2"] # (required) command to exec and variable-length arguments
```

--------------------------------

### Backend pool with max_connections

Source: https://github.com/yyyar/gobetween/wiki/Balancing

Example of a backend pool with max_connections property to limit active connections per backend. After reaching the limit, the backend is not used until connections drop below the limit.

```json
[
    "host1 weight=1 priority=1 max_connections=10"
    "host2 weight=2 priority=1"
]
```

--------------------------------

### POST /servers/<name>

Source: https://github.com/yyyar/gobetween/wiki/REST-API

Creates a new server with the specified name.

```APIDOC
## POST /servers/<name>

### Description
Creates a new server with the specified name.

### Method
POST

### Endpoint
/servers/<name>

### Parameters
#### Path Parameters
- **name** (string) - Required - The name of the server to create.

#### Request Body
- **server definition** (object) - Required - The server definition in the same structure as the `[servers.<name>]` entry in the config TOML file, but JSON encoded.

### Request Example
```json
{
   // server definition of the same structure and format as `[servers.<name>]` 
   // entry in config TOML file but JSON encoded.
}
```

### Response
#### Success Response (200)
No specific response body documented.
```