piecehub

A Filecoin piece storage server for curio market.

Installation

go install github.com/web3tea/piecehub/cmd/piecehub@latest

Quick Start

1. Simple Directory Mode:

piecehub dir /data/pieces1 [/data/pieces2 ...]

For more options:

piecehub dir -h

2. Simple S3 Mode:

piecehub s3 --endpioint xx --ak xx --sk xx bucket1 [bucket2 ...]

For more options:

piecehub s3 -h

3. Hybrid Storage Mode:

Create a configuration file config.toml:

[server]
address = ":8080"
read_timeout = 30
write_timeout = 30
tokens = ["xxx"]

[[disks]]
name = "local1"
root_dir = "/data/pieces1"

[[disks]]
name = "local2"
root_dir = "/data/pieces2"

[[s3s]]
name = "remote1"
endpoint = "https://s3.amazonaws.com"
region = "us-east-1"
bucket = "my-pieces2"
access_key = "xxx"
secret_key = "xxx"
use_ssl = false
prefix = ""

[[s3s]]
name = "remote2"
endpoint = "https://s3.amazonaws.com"
region = "us-east-1"
bucket = "my-pieces2"
access_key = "xxx"
secret_key = "xxx"
use_ssl = false
prefix = ""

Start the server:

piecehub -c config.toml

4. Authentication

No authentication by default.

To enable authentication, set the tokens field in the configuration file or use the command line option.

1. Add token to the configuration file:

[server]
tokens = ["token1", "token2"]

2. Use the command line option:

piecehub --token token1 --token token2 -c config.toml

API

Check Piece Existence

HEAD /pieces?id=<pieceCid>

Get Piece Data

GET /pieces?id=<pieceCid>

List Storage Name

GET /storages

Examples

Using curl:

# Check if piece exists
curl -I "http://localhost:8080/pieces?id=<pieceCid>"

# Download piece
curl -O "http://localhost:8080/pieces?id=<pieceCid>"

# With token
curl -H "Authorization: your-token" -O "http://localhost:8080/pieces?id=<pieceCid>"

# Generatge car file
curl -X POST \
  -H "Content-Type: application/json" \
  -d '{"size":268435456,"storageName":"test-storage-name"}' \
  http://localhost:8080/debug/generate-car

# Response
{
    "pieceCid":"baga6ea4seaqb46zh6n4fig7nuf5lmfylxr4flmzu2tgfjm6k4werggcnp3fvspy",
    "pieceSize":536870912,
    "payloadSize":268445499,
    "carSize":268445499,
    "carCid":"bafkreibq4fevl27rgurgnxbp7adh42aqiyd6ouflxhj3gzmcxcxzbh6lla"
}