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// cobbler-migrate.go
// Migrate Cobbler metadata from a 2.x server to 3.2 using XML-RPC.
// Also provides a read-only settings compatibility report.
//
// Usage (settings-only; safe, no writes):
//   go run cobbler-migrate.go \
//     -src-url http://old.example/cobbler_api -src-user admin -src-pass 'old' \
//     -dst-url http://new.example/cobbler_api -dst-user admin -dst-pass 'new' \
//     -settings-check -report-format table
//

ricortiz

---
- name: Lock down egress using firewalld policy + custom zone
  hosts: all
  become: true
  vars:
    # Toggle application vs rollback
    egress_lockdown_enabled: true

    # Interface(s) to restrict (edit to your NIC names)
    egress_interfaces: ["ens192"]   # e.g., ["eth0", "ens192"]

ricortiz

// go mod init mcast-tester && go get golang.org/x/net/ipv4 && go build -o mcast-tester mcast-tester.go
// On machine A: go run mcast-tester.go -mode=recv -group=239.255.100.10 -port=5050 -iface=ens192 -expect=100 -timeout=30s
// On machine B: go run mcast-tester.go -mode=send -group=239.255.100.10 -port=5050 -iface=ens224 -ttl=16 -count=100 -interval=100ms -size=512
package main

import (
	cryptoRand "crypto/rand"
	"encoding/binary"
	"flag"
	"fmt"

ricortiz

package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"log"
	"os"
	"os/exec"
	"sync"

ricortiz

package main

import (
    "encoding/json"
    "flag"
    "fmt"
    "io"
    "log"
    "net/http"
    "os"

ricortiz

package main

import (
	"bufio"
	"encoding/json"
	"flag"
	"fmt"
	"io"
	"log"
	"math"

ricortiz

package main

import (
	"flag"
	"fmt"
	"log"
	"net/http"
	"os"

	"github.com/diskfs/go-diskfs/backend/file"

ricortiz

package main

import (
	"bytes"
	"encoding/json"
	"flag"
	"fmt"
	"io"
	"log"
	"net/http"

ricortiz

package main

import (
    "crypto/rsa"
    "crypto/tls"
    "crypto/x509"
    "encoding/pem"
    "flag"
    "fmt"
    "io"