51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
|
// Command flock-agent is the per-node DaemonSet binary. It owns IPAM, netns
|
||
|
|
// programming, BIRD config, and nftables. M1 boots only the state store and a
|
||
|
|
// placeholder unix listener.
|
||
|
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"flag"
|
||
|
|
"log/slog"
|
||
|
|
"os"
|
||
|
|
"os/signal"
|
||
|
|
"syscall"
|
||
|
|
|
||
|
|
"code.fritzlab.net/fritzlab/flock/pkg/agent"
|
||
|
|
)
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
var (
|
||
|
|
node = flag.String("node", os.Getenv("NODE_NAME"), "node name (defaults to $NODE_NAME)")
|
||
|
|
statePath = flag.String("state", "/var/lib/flock/allocations.json", "path to allocations.json")
|
||
|
|
socket = flag.String("socket", agent.SocketPath, "unix socket for CNI RPC")
|
||
|
|
)
|
||
|
|
flag.Parse()
|
||
|
|
|
||
|
|
logger := slog.New(slog.NewJSONHandler(os.Stderr, &slog.HandlerOptions{Level: slog.LevelInfo}))
|
||
|
|
|
||
|
|
if *node == "" {
|
||
|
|
logger.Error("--node or $NODE_NAME is required")
|
||
|
|
os.Exit(2)
|
||
|
|
}
|
||
|
|
|
||
|
|
srv, err := agent.NewServer(agent.Config{
|
||
|
|
Node: *node,
|
||
|
|
StatePath: *statePath,
|
||
|
|
Socket: *socket,
|
||
|
|
Logger: logger,
|
||
|
|
})
|
||
|
|
if err != nil {
|
||
|
|
logger.Error("init server", "err", err)
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
|
||
|
|
ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
|
||
|
|
defer cancel()
|
||
|
|
|
||
|
|
if err := srv.Run(ctx); err != nil {
|
||
|
|
logger.Error("run", "err", err)
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
}
|