zambyte/bluesky-nats-proxy
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Added changes for remote deployment

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Added example env files
Added justfile changes for deployment
Added changes in main to support auth methods
This commit is contained in:
Robby Zambito
2025-03-02 15:53:19 -05:00
parent ac7fca9281
commit 55f0a026cb
5 changed files with 69 additions and 5 deletions
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2
.gitignore vendored
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@@ -1,3 +1,3 @@
*~
bin/
.env

2
deploy_host.example.env Normal file
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@@ -0,0 +1,2 @@
NATS_CREDS_FILE=/root/bsky-proxy.creds
NATS_URL=tls://apex.zambito.xyz

2
dev_host.example.env Normal file
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@@ -0,0 +1,2 @@
DEPLOY_HOST=root@alpha.apex
DEPLOY_DIR=src/bsky-nats-proxy

17
justfile
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@@ -1,8 +1,23 @@
set dotenv-load := true
@default:
just --list
clean:
rm -rf bin/
run: build
bin/bluesky-nats-proxy
build:
go build -o bin/bluesky-nats-proxy
go build -o bin/bluesky-nats-proxy
deploy:
ssh -t {{env('DEPLOY_HOST')}} "\
cd {{env('DEPLOY_DIR')}} && \
git pull -f --rebase && \
just clean build run-daemon"
run-daemon:
pkill bluesky-nats-proxy || true
./bin/bluesky-nats &>> /var/log/bluesky-nats-proxy.log &

51
main.go
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@@ -3,6 +3,7 @@ package main
import (
"context"
"encoding/json"
"flag"
"fmt"
"log"
"log/slog"
@@ -18,11 +19,55 @@ import (
"github.com/nats-io/nats.go"
)
// printHelp outputs the usage information.
func printHelp() {
fmt.Println("Usage: HTTP-to-NATS proxy server")
fmt.Println("\nThe following environment variables are supported:")
fmt.Println(" NATS_URL - NATS connection URL (default: nats://127.0.0.1:4222)")
fmt.Println(" NATS_USER - NATS username for authentication (optional)")
fmt.Println(" NATS_PASSWORD - NATS password for authentication (optional)")
fmt.Println(" NATS_TOKEN - NATS token for authentication (optional)")
fmt.Println(" NATS_NKEY - NATS NKEY for authentication (optional)")
fmt.Println(" NATS_NKEY_SEED - NATS NKEY seed for authentication (optional)")
fmt.Println(" NATS_CREDS_FILE - Path to NATS credentials file (optional)")
}
func main() {
// Connect to NATS
nc, err := nats.Connect(nats.DefaultURL)
helpFlag := flag.Bool("help", false, "Display help information about available environment variables")
flag.Parse()
if *helpFlag {
printHelp()
os.Exit(0)
}
// Read NATS connection info from environment variables
natsURL := os.Getenv("NATS_URL")
if natsURL == "" {
natsURL = nats.DefaultURL // defaults to "nats://127.0.0.1:4222"
}
natsUser := os.Getenv("NATS_USER")
natsPassword := os.Getenv("NATS_PASSWORD")
natsToken := os.Getenv("NATS_TOKEN")
natsNkey := os.Getenv("NATS_NKEY")
natsNkeySeed := os.Getenv("NATS_NKEY_SEED")
natsCredsFile := os.Getenv("NATS_CREDS_FILE")
// Set up NATS connection options
opts := []nats.Option{nats.Name("Web proxy")}
if natsUser != "" && natsPassword != "" {
opts = append(opts, nats.UserInfo(natsUser, natsPassword))
} else if natsToken != "" {
opts = append(opts, nats.Token(natsToken))
} else if natsNkey != "" && natsNkeySeed != "" {
log.Fatalln("NKEY connection not supported")
} else if natsCredsFile != "" {
opts = append(opts, nats.UserCredentials(natsCredsFile))
}
nc, err := nats.Connect(natsURL, opts...)
if err != nil {
log.Fatalf("Error connecting to NATS: %v", err)
log.Fatal("Error connecting to NATS:", err)
}
defer nc.Close()
log.Println("Connected to NATS")