isle/go/daemon/bootstrap.go

73 lines
1.5 KiB
Go

package daemon
import (
"fmt"
"os"
"path/filepath"
"isle/bootstrap"
"isle/garage/garagesrv"
)
func writeBootstrapToStateDir(
stateDirPath string, hostBootstrap bootstrap.Bootstrap,
) error {
var (
path = bootstrap.StateDirPath(stateDirPath)
dirPath = filepath.Dir(path)
)
if err := os.MkdirAll(dirPath, 0700); err != nil {
return fmt.Errorf("creating directory %q: %w", dirPath, err)
}
f, err := os.Create(path)
if err != nil {
return fmt.Errorf("creating file %q: %w", path, err)
}
defer f.Close()
return hostBootstrap.WriteTo(f)
}
func coalesceDaemonConfigAndBootstrap(
daemonConfig Config, hostBootstrap bootstrap.Bootstrap,
) (
bootstrap.Bootstrap, error,
) {
host := bootstrap.Host{
HostAssigned: hostBootstrap.HostAssigned,
HostConfigured: bootstrap.HostConfigured{
Nebula: bootstrap.NebulaHost{
PublicAddr: daemonConfig.VPN.PublicAddr,
},
},
}
if allocs := daemonConfig.Storage.Allocations; len(allocs) > 0 {
for i, alloc := range allocs {
id, rpcPort, err := garagesrv.InitAlloc(alloc.MetaPath, alloc.RPCPort)
if err != nil {
return bootstrap.Bootstrap{}, fmt.Errorf(
"initializing alloc at %q: %w", alloc.MetaPath, err,
)
}
host.Garage.Instances = append(host.Garage.Instances, bootstrap.GarageHostInstance{
ID: id,
RPCPort: rpcPort,
S3APIPort: alloc.S3APIPort,
})
allocs[i].RPCPort = rpcPort
}
}
hostBootstrap.Hosts[host.Name] = host
return hostBootstrap, nil
}