polemos/main.go

89 lines
2.1 KiB
Go
Raw Normal View History

2023-03-14 15:12:28 +01:00
package main
import (
"fmt"
"net/netip"
2023-04-12 11:13:53 +02:00
"github.com/google/uuid"
2023-03-21 13:34:52 +01:00
"github.com/thefeli73/polemos/mtdaws"
"github.com/thefeli73/polemos/state"
2023-03-14 15:12:28 +01:00
)
2023-03-21 13:34:52 +01:00
// ConfigPath is a string of the location for the configfile
var ConfigPath string
2023-03-14 15:12:28 +01:00
func main() {
fmt.Println("Starting Polemos")
ConfigPath = "config.yaml"
2023-04-12 15:31:11 +02:00
// Initialize the config.Services map
var config state.Config
config.MTD.Services = make(map[state.CustomUUID]state.Service)
config = state.LoadConf(ConfigPath)
state.SaveConf(ConfigPath, config)
2023-04-12 15:31:11 +02:00
2023-03-28 16:09:30 +02:00
config = indexAllInstances(config)
2023-04-17 15:21:06 +02:00
state.SaveConf(ConfigPath, config)
2023-03-28 16:09:30 +02:00
//TODO: figure out migration (MTD)
config = movingTargetDefense(config)
2023-04-17 15:21:06 +02:00
state.SaveConf(ConfigPath, config)
2023-03-28 16:09:30 +02:00
//TODO: proxy commands
2023-03-21 13:34:52 +01:00
}
2023-03-28 16:09:30 +02:00
func movingTargetDefense(config state.Config) state.Config{
mtdaws.AWSMoveInstance(config)
return config
}
func indexAllInstances(config state.Config) state.Config {
fmt.Println("Indexing instances")
//index AWS instances
2023-03-28 16:09:30 +02:00
awsNewInstanceCounter := 0
2023-04-11 12:55:38 +02:00
awsRemovedInstanceCounter := 0
2023-03-28 16:09:30 +02:00
awsInstanceCounter := 0
awsInstances := mtdaws.GetInstances(config)
for _, instance := range awsInstances {
cloudID := mtdaws.GetCloudID(instance)
ip, err := netip.ParseAddr(instance.PublicIP)
if err != nil {
fmt.Println("Error converting ip:\t", err)
continue
}
2023-04-17 15:21:06 +02:00
var found bool
config, found = indexInstance(config, cloudID, ip)
if !found {awsNewInstanceCounter++}
2023-03-28 16:09:30 +02:00
awsInstanceCounter++
}
2023-04-11 12:55:38 +02:00
// TODO: Purge instances in config that are not found in the cloud
fmt.Printf("Found %d AWS instances (%d newly added, %d removed)\n", awsInstanceCounter, awsNewInstanceCounter, awsRemovedInstanceCounter)
2023-03-28 16:09:30 +02:00
return config
}
2023-04-17 15:21:06 +02:00
func indexInstance(config state.Config, cloudID string, serviceIP netip.Addr) (state.Config, bool) {
2023-03-22 14:12:12 +01:00
found := false
for _, service := range config.MTD.Services {
if service.CloudID == cloudID {
2023-03-22 14:12:12 +01:00
found = true
2023-04-11 12:55:38 +02:00
break;
}
}
2023-04-17 15:21:06 +02:00
if !found {
fmt.Println("New instance found:\t", cloudID)
u := uuid.New()
config.MTD.Services[state.CustomUUID(u)] = state.Service{CloudID: cloudID, ServiceIP: serviceIP}
state.SaveConf(ConfigPath, config)
}
return config, found
2023-03-22 14:24:56 +01:00
}