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rainbow service setup tweaks #821

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merged 7 commits into from
Nov 19, 2024
Merged

rainbow service setup tweaks #821

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eb257e5
tweak dockerfile description
bnewbold Nov 19, 2024
646117f
import ordering
bnewbold Nov 19, 2024
3c7c769
have daemon refer to itself as rainbow (not splitter)
bnewbold Nov 19, 2024
2ddae12
some args as env vars
bnewbold Nov 19, 2024
e3e8d70
defaults for file paths (and env vars)
bnewbold Nov 19, 2024
2c8d601
drop default persist window to 72hr (matching bigsky)
bnewbold Nov 19, 2024
655eb49
add root path handler for rainbow
bnewbold Nov 19, 2024
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2 changes: 1 addition & 1 deletion cmd/rainbow/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -39,5 +39,5 @@ ENTRYPOINT ["/usr/bin/dumb-init", "--"]
CMD ["/usr/bin/rainbow"]

LABEL org.opencontainers.image.source=https://github.com/bluesky-social/indigo
LABEL org.opencontainers.image.description="bsky.app rainbow"
LABEL org.opencontainers.image.description="rainbow atproto firehose fanout service"
LABEL org.opencontainers.image.licenses=MIT
50 changes: 27 additions & 23 deletions cmd/rainbow/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,19 +3,18 @@ package main
import (
"context"
"github.com/bluesky-social/indigo/events"
_ "net/http/pprof"
"os"
"os/signal"
"syscall"
"time"

"github.com/bluesky-social/indigo/splitter"
"github.com/carlmjohnson/versioninfo"
_ "go.uber.org/automaxprocs"

_ "net/http/pprof"

_ "github.com/joho/godotenv/autoload"
_ "go.uber.org/automaxprocs"

"github.com/carlmjohnson/versioninfo"
logging "github.com/ipfs/go-log"
"github.com/urfave/cli/v2"
"go.opentelemetry.io/otel"
Expand All @@ -26,7 +25,7 @@ import (
semconv "go.opentelemetry.io/otel/semconv/v1.4.0"
)

var log = logging.Logger("splitter")
var log = logging.Logger("rainbow")

func init() {
// control log level using, eg, GOLOG_LOG_LEVEL=debug
Expand All @@ -39,50 +38,55 @@ func main() {

func run(args []string) {
app := cli.App{
Name: "splitter",
Usage: "firehose proxy",
Name: "rainbow",
Usage: "atproto firehose fan-out daemon",
Version: versioninfo.Short(),
}

app.Flags = []cli.Flag{
&cli.BoolFlag{
Name: "crawl-insecure-ws",
Usage: "when connecting to PDS instances, use ws:// instead of wss://",
Name: "crawl-insecure-ws",
Usage: "when connecting to PDS instances, use ws:// instead of wss://",
EnvVars: []string{"RAINBOW_INSECURE_CRAWL"},
},
&cli.StringFlag{
Name: "splitter-host",
Value: "bsky.network",
Name: "splitter-host",
Value: "bsky.network",
EnvVars: []string{"ATP_RELAY_HOST", "RAINBOW_RELAY_HOST"},
},
&cli.StringFlag{
Name: "persist-db",
Value: "",
Usage: "path to persistence db",
Name: "persist-db",
Value: "./rainbow.db",
Usage: "path to persistence db",
EnvVars: []string{"RAINBOW_DB_PATH"},
},
&cli.StringFlag{
Name: "cursor-file",
Value: "",
Usage: "write upstream cursor number to this file",
Name: "cursor-file",
Value: "./rainbow-cursor",
Usage: "write upstream cursor number to this file",
EnvVars: []string{"RAINBOW_CURSOR_PATH"},
},
&cli.StringFlag{
Name: "api-listen",
Value: ":2480",
Name: "api-listen",
Value: ":2480",
EnvVars: []string{"RAINBOW_API_LISTEN"},
},
&cli.StringFlag{
Name: "metrics-listen",
Value: ":2481",
EnvVars: []string{"SPLITTER_METRICS_LISTEN"},
EnvVars: []string{"RAINBOW_METRICS_LISTEN", "SPLITTER_METRICS_LISTEN"},
},
&cli.Float64Flag{
Name: "persist-hours",
Value: 24 * 7,
EnvVars: []string{"SPLITTER_PERSIST_HOURS"},
Value: 24 * 3,
EnvVars: []string{"RAINBOW_PERSIST_HOURS", "SPLITTER_PERSIST_HOURS"},
Usage: "hours to buffer (float, may be fractional)",
},
&cli.Int64Flag{
Name: "persist-bytes",
Value: 0,
Usage: "max bytes target for event cache, 0 to disable size target trimming",
EnvVars: []string{"SPLITTER_PERSIST_BYTES"},
EnvVars: []string{"RAINBOW_PERSIST_BYTES", "SPLITTER_PERSIST_BYTES"},
},
}

Expand Down
20 changes: 18 additions & 2 deletions splitter/splitter.go
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Original file line number Diff line number Diff line change
Expand Up @@ -196,10 +196,11 @@ func (s *Splitter) StartWithListener(listen net.Listener) error {
}
}

// TODO: this API is temporary until we formalize what we want here

e.GET("/xrpc/com.atproto.sync.subscribeRepos", s.EventsHandler)

e.GET("/xrpc/_health", s.HandleHealthCheck)
e.GET("/_health", s.HandleHealthCheck)
e.GET("/", s.HandleHomeMessage)

// In order to support booting on random ports in tests, we need to tell the
// Echo instance it's already got a port, and then use its StartServer
Expand All @@ -218,6 +219,21 @@ func (s *Splitter) HandleHealthCheck(c echo.Context) error {
return c.JSON(200, HealthStatus{Status: "ok"})
}

var homeMessage string = `
_ _
_ _ __ _(_)_ _ | |__ _____ __ __
| '_/ _' | | ' \| '_ \/ _ \ V V /
|_| \__,_|_|_||_|_.__/\___/\_/\_/

This is an atproto [https://atproto.com] firehose fanout service, running the 'rainbow' codebase [https://github.com/bluesky-social/indigo]

The firehose WebSocket path is at: /xrpc/com.atproto.sync.subscribeRepos
`

func (s *Splitter) HandleHomeMessage(c echo.Context) error {
return c.String(http.StatusOK, homeMessage)
}

func (s *Splitter) EventsHandler(c echo.Context) error {
var since *int64
if sinceVal := c.QueryParam("cursor"); sinceVal != "" {
Expand Down
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