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demo.rs
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use bollard::container::StartContainerOptions;
use bollard::exec::{StartExecOptions, StartExecResults};
use bollard::secret::{DeviceMapping, HostConfig};
use bollard::{container::{Config, CreateContainerOptions}, Docker, API_DEFAULT_VERSION};
use futures::future::join_all;
use futures::StreamExt;
use lazy_static::lazy_static;
use rand::distributions::Standard;
use rand::rngs::StdRng;
use rand::{Rng, SeedableRng};
use regex::Regex;
use reqwest::header::HeaderMap;
use serde_yaml::Value;
use std::collections::HashMap;
use std::fs::File;
use std::io::BufReader;
//use rtnetlink::{new_connection, LinkAddRequest};
use std::process::Command;
use std::time::Instant;
use crate::common::{self};
use crate::onos::{self, add_host_intent};
// Return this from container fgc
// then use for querying.
#[derive(Debug, Clone)]
pub struct Node {
name: String,
mac_id: String,
}
pub struct FGCContainerOptions<'a> {
name: &'a str,
env: Option<Vec<&'a str>>,
cmd: Option<Vec<&'a str>>,
cap_add: Option<Vec<&'a str>>,
devices: Option<Vec<DeviceMapping>>,
binds: Option<Vec<&'a str>>,
extra_hosts: Option<Vec<&'a str>>
}
pub struct MyContainerOptions<'a> {
name: &'a str,
image: &'a str,
env: Option<Vec<&'a str>>,
cmd: Option<Vec<&'a str>>,
cap_add: Option<Vec<&'a str>>,
devices: Option<Vec<DeviceMapping>>,
binds: Option<Vec<&'a str>>,
}
const ALL_HOSTS: [&str; 21] = [
"gnb1.free5gc.org:192.0.0.1",
"gnb2.free5gc.org:192.0.0.2",
"gnb3.free5gc.org:192.0.0.3",
"gnb4.free5gc.org:192.0.0.4",
"ue1.free5gc.org:192.0.0.5",
"upf.free5gc.org:192.0.0.6",
"nrf.free5gc.org:192.0.0.7",
"amf.free5gc.org:192.0.0.8",
"ausf.free5gc.org:192.0.0.9",
"nssf.free5gc.org:192.0.0.10",
"pcf.free5gc.org:192.0.0.11",
"smf.free5gc.org:192.0.0.12",
"udm.free5gc.org:192.0.0.13",
"udr.free5gc.org:192.0.0.14",
"chf.free5gc.org:192.0.0.15",
"n3iwf.free5gc.org:192.0.0.16",
"webui:192.0.0.17",
"db:192.0.0.18",
"n3ue.free5gc.org:192.0.0.19",
"upf1.free5gc.org:192.0.0.20",
"smf1.free5gc.org:192.0.0.21",
];
#[allow(unreachable_code)]
pub async fn start_demo() {
let compose = read_compose();
//println!("{:?}", compose);
//println!("{:?}", compose["services"]["free5gc-upf"]);
//return;
//cleanup().await;
//tokio::time::sleep(tokio::time::Duration::from_secs(20)).await;
let mut next_ip: u8 = 32;
//let compose = read_compose();
//println!("{:?}", compose);
//println!("{:?}", compose["services"]["free5gc-upf"]);
for i in 1..=14 {
let bridge_name = format!("s{}", i);
add_bridge(&bridge_name);
set_bridge(&bridge_name);
}
connect_bridges("s1", "s7");
connect_bridges("s1", "s8");
connect_bridges("s2", "s7");
connect_bridges("s2", "s8");
connect_bridges("s2", "s9");
connect_bridges("s3", "s9");
connect_bridges("s3", "s10");
connect_bridges("s4", "s9");
connect_bridges("s4", "s10");
connect_bridges("s5", "s10");
connect_bridges("s5", "s11");
connect_bridges("s6", "s10");
connect_bridges("s6", "s11");
connect_bridges("s7", "s12");
connect_bridges("s8", "s12");
connect_bridges("s8", "s13");
connect_bridges("s9", "s12");
connect_bridges("s9", "s13");
connect_bridges("s10", "s12");
connect_bridges("s10", "s13");
connect_bridges("s11", "s13");
connect_bridges("s11", "s14");
connect_bridges("s12", "s13");
connect_bridges("s12", "s14");
connect_bridges("s13", "s14");
let cert_dir = "/home/paul/projects/free5gc-compose/cert:/free5gc/cert";
let upf_conf = FGCContainerOptions {
name: "upf",
cmd: Some(vec![
"bash",
"-c",
"sleep 25s && ./upf-iptables.sh && ./upf -c ./config/upfcfg.yaml"
]),
cap_add: Some(vec!["NET_ADMIN"]),
binds: Some(vec![
"/home/paul/projects/free5gc-compose/config/upf-iptables.sh:/free5gc/upf-iptables.sh",
"/home/paul/go-gtp5gnl:/free5gc/go-gtp5gnl",
]),
env: None,
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
let db_conf = MyContainerOptions {
name: "mongodb",
image: "docker.io/mongo:7.0.12-jammy",
cmd: Some(vec!["mongod", "--port", "27017"]),
cap_add: Some(vec!["NET_ADMIN"]),
binds: None,
env: Some(vec!["DB_URI=mongodb://db/free5gc"]),
devices: None,
};
let webserver_conf = MyContainerOptions {
name: "webserver",
image: "webservice:latest",
cmd: None,
cap_add: Some(vec!["NET_ADMIN"]),
binds: None,
env: None,
devices: None,
};
let nrf_conf = FGCContainerOptions {
name: "nrf",
cmd: None,
cap_add: Some(vec!["NET_ADMIN"]),
binds: Some(vec![cert_dir]),
env: Some(vec!["DB_URI=mongodb://db/free5gc"]),
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
let amf_conf = FGCContainerOptions {
name: "amf",
cmd: None,
cap_add: Some(vec!["NET_ADMIN"]),
binds: Some(vec![cert_dir]),
env: None,
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
let ausf_conf = FGCContainerOptions {
name: "ausf",
cmd: None,
cap_add: Some(vec!["NET_ADMIN"]),
binds: Some(vec![cert_dir]),
env: None,
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
let nssf_conf = FGCContainerOptions {
name: "nssf",
cmd: None,
cap_add: Some(vec!["NET_ADMIN"]),
binds: Some(vec![cert_dir]),
env: None,
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
let pcf_conf = FGCContainerOptions {
name: "pcf",
cmd: None,
cap_add: Some(vec!["NET_ADMIN"]),
binds: Some(vec![cert_dir]),
env: None,
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
let smf_conf = FGCContainerOptions {
name: "smf",
cmd: Some(vec![
"sh",
"-c",
"sleep 25s && ./smf -c ./config/smfcfg.yaml -u ./config/uerouting.yaml"
]),
cap_add: Some(vec!["NET_ADMIN"]),
binds: Some(vec![
"/home/paul/projects/free5gc-compose/config/uerouting.yaml:/free5gc/config/uerouting.yaml",
cert_dir
]),
env: None,
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
let udm_conf = FGCContainerOptions {
name: "udm",
cmd: None,
cap_add: Some(vec!["NET_ADMIN"]),
binds: Some(vec![cert_dir]),
env: None,
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
let udr_conf = FGCContainerOptions {
name: "udr",
cmd: None,
cap_add: Some(vec!["NET_ADMIN"]),
binds: Some(vec![cert_dir]),
env: Some(vec!["DB_URI=mongodb://db/free5gc"]),
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
let chf_conf = FGCContainerOptions {
name: "chf",
cmd: None,
cap_add: Some(vec!["NET_ADMIN"]),
binds: Some(vec![cert_dir]),
env: Some(vec!["DB_URI=mongodb://db/free5gc"]),
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
let n3iwf_conf = FGCContainerOptions {
name: "n3iwf",
cmd: Some(vec![
"sh",
"-c",
"sleep 25s && ./n3iwf-ipsec.sh && ./n3iwf -c ./config/n3iwfcfg.yaml"
]),
cap_add: Some(vec!["NET_ADMIN"]),
binds: Some(vec![
"/home/paul/projects/free5gc-compose/config/n3iwf-ipsec.sh:/free5gc/n3iwf-ipsec.sh",
cert_dir
]),
env: None,
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
let webui_conf = FGCContainerOptions {
name: "webui",
cmd: None,
cap_add: Some(vec!["NET_ADMIN"]),
binds: None,
env: None,
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
let n3iwue_conf = FGCContainerOptions {
name: "n3iwue",
cmd: Some(vec!["sleep", "infinity"]),
cap_add: Some(vec!["NET_ADMIN"]),
binds: None,
env: None,
devices: Some(vec![DeviceMapping{
path_on_host: Some("/dev/net/tun".to_string()),
path_in_container: Some("/dev/net/tun".to_string()),
cgroup_permissions: Some("rw".to_string()),
}]),
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
let upf = add_container_fgc(upf_conf, "s3", "192.0.0.6/24").await;
let db = add_container(db_conf, "s3", "192.0.0.18/24").await;
//situation_test().await;
let nrf = add_container_fgc(nrf_conf, "s3", "192.0.0.7/24").await;
let amf = add_container_fgc(amf_conf, "s3", "192.0.0.8/24").await;
let ausf = add_container_fgc(ausf_conf, "s3", "192.0.0.9/24").await;
let nssf = add_container_fgc(nssf_conf, "s3", "192.0.0.10/24").await;
let pcf = add_container_fgc(pcf_conf, "s3", "192.0.0.11/24").await;
let smf = add_container_fgc(smf_conf, "s3", "192.0.0.12/24").await;
let udm = add_container_fgc(udm_conf, "s3", "192.0.0.13/24").await;
let udr = add_container_fgc(udr_conf, "s3", "192.0.0.14/24").await;
let chf = add_container_fgc(chf_conf, "s3", "192.0.0.15/24").await;
let n3iwf = add_container_fgc(n3iwf_conf, "s3", "192.0.0.16/24").await;
let webui = add_container_fgc(webui_conf, "s3", "192.0.0.17/24").await;
let n3iwue = add_container_fgc(n3iwue_conf, "s3", "192.0.0.19/24").await;
let webserver = add_container(webserver_conf, "s3", "192.0.0.252/24").await;
//let webserver = add_container(webserver_conf, "s3", "10.60.0.90/24").await;
/*
add_veth("sstm", "ssts");
add_veth_ovs("s3", "ssts");
let pid = get_pid("webserver").await.unwrap();
add_veth_container("sstm", pid);
tokio::time::sleep(tokio::time::Duration::from_secs(6)).await;
assign_container_ip("sstm", "10.61.0.90/24", "webserver").await;
*/
let mut nodes: Vec<String> = Vec::new();
nodes.push(upf.mac_id);
nodes.push(db.mac_id);
nodes.push(nrf.mac_id);
nodes.push(amf.mac_id);
nodes.push(ausf.mac_id);
nodes.push(nssf.mac_id);
nodes.push(pcf.mac_id);
nodes.push(smf.mac_id);
nodes.push(udm.mac_id);
nodes.push(udr.mac_id);
nodes.push(chf.mac_id);
nodes.push(n3iwf.mac_id);
nodes.push(webui.mac_id);
nodes.push(n3iwue.mac_id);
nodes.push(webserver.mac_id);
ueransim_fleet(ALL_HOSTS.to_vec()).await;
for i in 1..=14 {
let bridge_name = format!("s{}", i);
set_bridge_ports(&bridge_name, &mut next_ip);
}
//add_veth_ovs("s3", "hosts");
//let nodes_copy = nodes.clone();
//let first = nodes_copy.first().unwrap();
//let _ = nodes.pop().unwrap();
//recursive_add_host(nodes, first.to_string()).await;
/*
for i in 0..2 {
add_subscriber(i).await;
}
get_hosts().await;
*/
}
pub async fn add_host_intents(nodes: Vec<String>) {
for i in 0..nodes.len() {
let first_id = format!("{}/None", nodes[i]);
let num = i+1;
for j in num..nodes.len() {
let second_id = format!("{}/None", nodes[j]);
onos::add_host_intent(first_id.as_str(), second_id.as_str(), Some("192.0.0.0/24")).await;
onos::add_host_intent(first_id.as_str(), second_id.as_str(), Some("10.60.0.0/24")).await;
onos::add_host_intent(first_id.as_str(), second_id.as_str(), Some("10.61.0.0/24")).await;
//onos::add_host_intent(first_id.as_str(), second_id.as_str(), None).await;
}
}
}
/*
pub async fn recursive_add_host(nodes: Vec<String>, first: String) {
println!("{}", first);
println!("{:?}", nodes);
let _ = Box::pin(async move {
for i in nodes {
if let Some(second) = i {
}
}
if let Some(second) = nodes.first() {
let first_id = format!("{}/None", first);
let second_id = format!("{}/None", second);
for i in nodes {
onos::add_host_intent(first_id.as_str(), second_id.as_str()).await;
}
let other_nodes = &nodes[1..nodes.len()];
recursive_add_host(other_nodes.to_vec(), first).await;
}
});
return
}
*/
pub async fn cleanup() {
let containers: Vec<&str> = vec![
"upf",
"nrf",
"amf",
"ausf",
"nssf",
"pcf",
"smf",
"udm",
"udr",
"chf",
"n3iwf",
"webui",
"webserver",
"n3iwue",
"mongodb",
"ueransim1",
"ueransim2",
"ueransim3",
"ueransim4",
"ueransim5",
];
let docker = default_connect();
let mut futs = Vec::new();
for i in &containers {
futs.push(docker.stop_container(i, None));
}
let _ = join_all(futs).await;
let mut futr = Vec::new();
for i in &containers {
futr.push(docker.remove_container(i, None));
}
let _ = join_all(futr).await;
for i in 1..=14 {
del_bridge(format!("s{}", i).as_str());
}
delete_bridge_connections();
//onos::flush_intents().await;
}
pub async fn situation_test() {
let cert_dir = "/home/paul/projects/free5gc-compose/cert:/free5gc/cert";
let upf = FGCContainerOptions {
name: "upf1",
cmd: Some(vec![
"bash",
"-c",
"sleep 25s && ./upf-iptables.sh && ./upf -c ./config/upfcfg1.yaml"
]),
cap_add: Some(vec!["NET_ADMIN"]),
binds: Some(vec![
"/home/paul/projects/free5gc-compose/config/upf-iptables.sh:/free5gc/upf-iptables.sh",
"/home/paul/projects/free5gc-compose/config/upfcfg1.yaml:/free5gc/config/upfcfg1.yaml",
]),
env: None,
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
let smf = FGCContainerOptions {
name: "smf1",
cmd: Some(vec![
"sh",
"-c",
"sleep 25s && ./smf -c ./config/smfcfg1.yaml -u ./config/uerouting.yaml"
]),
cap_add: None,
binds: Some(vec![
"/home/paul/projects/free5gc-compose/config/uerouting.yaml:/free5gc/config/uerouting.yaml",
"/home/paul/projects/free5gc-compose/config/smfcfg1.yaml:/free5gc/config/smfcfg1.yaml",
cert_dir
]),
env: None,
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
add_container_fgc(upf, "s3", "192.0.0.20/24").await;
add_container_fgc(smf, "s3", "192.0.0.21/24").await;
}
pub async fn situation() {
let now = Instant::now();
let cert_dir = "/home/paul/projects/free5gc-compose/cert:/free5gc/cert";
let upf = FGCContainerOptions {
name: "upf1",
cmd: Some(vec![
"bash",
"-c",
"sleep 25s && ./upf-iptables.sh && ./upf -c ./config/upfcfg1.yaml"
]),
cap_add: Some(vec!["NET_ADMIN"]),
binds: Some(vec![
"/home/paul/projects/free5gc-compose/config/upf-iptables.sh:/free5gc/upf-iptables.sh",
"/home/paul/projects/free5gc-compose/config/upfcfg1.yaml:/free5gc/config/upfcfg1.yaml",
"/home/paul/go-gtp5gnl:/free5gc/go-gtp5gnl",
]),
env: None,
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
let smf = FGCContainerOptions {
name: "smf1",
cmd: Some(vec![
"sh",
"-c",
"sleep 25s && ./smf -c ./config/smfcfg1.yaml -u ./config/uerouting.yaml"
]),
cap_add: None,
binds: Some(vec![
"/home/paul/projects/free5gc-compose/config/uerouting.yaml:/free5gc/config/uerouting.yaml",
"/home/paul/projects/free5gc-compose/config/smfcfg1.yaml:/free5gc/config/smfcfg1.yaml",
cert_dir
]),
env: None,
devices: None,
extra_hosts: Some(ALL_HOSTS.to_vec()),
};
add_container_fgc(upf, "s3", "192.0.0.20/24").await;
add_container_fgc(smf, "s3", "192.0.0.21/24").await;
let upf = get_container_mac("upf1").await;
let smf = get_container_mac("smf1").await;
match (upf, smf) {
(Some(upf_m), Some(smf_m)) => {
let mut nodes: Vec<String> = Vec::new();
temp_test("db".to_string(), &mut nodes).await;
temp_test("nrf".to_string(), &mut nodes).await;
temp_test("amf".to_string(), &mut nodes).await;
temp_test("ausf".to_string(), &mut nodes).await;
temp_test("nssf".to_string(), &mut nodes).await;
temp_test("pcf".to_string(), &mut nodes).await;
temp_test("udm".to_string(), &mut nodes).await;
temp_test("udr".to_string(), &mut nodes).await;
temp_test("chf".to_string(), &mut nodes).await;
temp_test("n3iwf".to_string(), &mut nodes).await;
temp_test("webui".to_string(), &mut nodes).await;
temp_test("n3iwue".to_string(), &mut nodes).await;
temp_test("webserver".to_string(), &mut nodes).await;
temp_test("ueransim1".to_string(), &mut nodes).await;
temp_test("ueransim2".to_string(), &mut nodes).await;
temp_test("ueransim3".to_string(), &mut nodes).await;
temp_test("ueransim4".to_string(), &mut nodes).await;
temp_test("ueransim5".to_string(), &mut nodes).await;
for i in nodes.iter() {
let upf_s = format!("{}/None", upf_m);
let smf_s = format!("{}/None", smf_m);
let i_s = format!("{}/None", i);
add_host_intent(upf_s.as_str(), i_s.as_str(), Some("192.0.0.0/24")).await;
add_host_intent(smf_s.as_str(), i_s.as_str(), Some("192.0.0.0/24")).await;
add_host_intent(upf_s.as_str(), i_s.as_str(), Some("10.60.0.0/24")).await;
add_host_intent(smf_s.as_str(), i_s.as_str(), Some("10.60.0.0/24")).await;
add_host_intent(upf_s.as_str(), i_s.as_str(), Some("10.61.0.0/24")).await;
add_host_intent(smf_s.as_str(), i_s.as_str(), Some("10.61.0.0/24")).await;
}
/*
let ueransim1 = get_container_mac("ueransim1").await.unwrap();
let ueransim2 = get_container_mac("ueransim2").await.unwrap();
let ueransim3 = get_container_mac("ueransim3").await.unwrap();
let ueransim4 = get_container_mac("ueransim4").await.unwrap();
let f_upf = format!("{}/None", upf_m);
let f_smf = format!("{}/None", smf_m);
let f_ue1 = format!("{}/None", ueransim1);
let f_ue2 = format!("{}/None", ueransim2);
let f_ue3 = format!("{}/None", ueransim3);
let f_ue4 = format!("{}/None", ueransim4);
// Slice specifics
onos::add_host_intent(f_upf.clone().as_str(), f_ue1.as_str(), Some("192.0.0.0/24")).await;
onos::add_host_intent(f_upf.clone().as_str(), f_ue2.as_str(), Some("192.0.0.0/24")).await;
onos::add_host_intent(f_upf.clone().as_str(), f_ue3.as_str(), Some("192.0.0.0/24")).await;
onos::add_host_intent(f_upf.clone().as_str(), f_ue4.as_str(), Some("192.0.0.0/24")).await;
onos::add_host_intent(f_upf.clone().as_str(), f_ue1.as_str(), Some("10.60.0.0/24")).await;
onos::add_host_intent(f_upf.clone().as_str(), f_ue2.as_str(), Some("10.60.0.0/24")).await;
onos::add_host_intent(f_upf.clone().as_str(), f_ue3.as_str(), Some("10.60.0.0/24")).await;
onos::add_host_intent(f_upf.clone().as_str(), f_ue4.as_str(), Some("10.60.0.0/24")).await;
onos::add_host_intent(f_upf.clone().as_str(), f_ue1.as_str(), Some("10.61.0.0/24")).await;
onos::add_host_intent(f_upf.clone().as_str(), f_ue2.as_str(), Some("10.61.0.0/24")).await;
onos::add_host_intent(f_upf.clone().as_str(), f_ue3.as_str(), Some("10.61.0.0/24")).await;
onos::add_host_intent(f_upf.clone().as_str(), f_ue4.as_str(), Some("10.61.0.0/24")).await;
onos::add_host_intent(f_smf.clone().as_str(), f_ue1.as_str(), Some("192.0.0.0/24")).await;
onos::add_host_intent(f_smf.clone().as_str(), f_ue2.as_str(), Some("192.0.0.0/24")).await;
onos::add_host_intent(f_smf.clone().as_str(), f_ue3.as_str(), Some("192.0.0.0/24")).await;
onos::add_host_intent(f_smf.clone().as_str(), f_ue4.as_str(), Some("192.0.0.0/24")).await;
onos::add_host_intent(f_smf.clone().as_str(), f_ue1.as_str(), Some("10.60.0.0/24")).await;
onos::add_host_intent(f_smf.clone().as_str(), f_ue2.as_str(), Some("10.60.0.0/24")).await;
onos::add_host_intent(f_smf.clone().as_str(), f_ue3.as_str(), Some("10.60.0.0/24")).await;
onos::add_host_intent(f_smf.clone().as_str(), f_ue4.as_str(), Some("10.60.0.0/24")).await;
onos::add_host_intent(f_smf.clone().as_str(), f_ue1.as_str(), Some("10.61.0.0/24")).await;
onos::add_host_intent(f_smf.clone().as_str(), f_ue2.as_str(), Some("10.61.0.0/24")).await;
onos::add_host_intent(f_smf.clone().as_str(), f_ue3.as_str(), Some("10.61.0.0/24")).await;
onos::add_host_intent(f_smf.clone().as_str(), f_ue4.as_str(), Some("10.61.0.0/24")).await;
*/
},
_ => println!("Situation: Upf not up"),
}
let elapsed_time = now.elapsed();
println!("Done: {}ms", elapsed_time.as_millis());
}
fn assign_ip(intf: &str, cidr: &str) {
let _output = Command::new("ip")
.args(&["addr", "add", cidr, "dev", intf])
.output()
.expect("Failed to execute command");
//println!("{}", String::from_utf8_lossy(&output.stdout));
}
async fn get_container_mac(name: &str) -> Option<String> {
lazy_static!{
static ref RE: Regex = Regex::new(r"link\/ether ([\d\w]{2}\:[\d\w]{2}\:[\d\w]{2}\:[\d\w]{2}\:[\w\d]{2}\:[\w\d]{2})").unwrap();
}
let docker = default_connect();
let res = docker.create_exec(name, bollard::exec::CreateExecOptions {
privileged: Some(true),
tty: Some(true),
attach_stdout: Some(true),
attach_stderr: Some(true),
cmd: Some(vec![
"sh",
"-c",
format!("ip addr show dev eth0").as_str(),
]),
..Default::default()
}).await;
if let Ok(ok_res) = res {
let mut result = String::new();
if let StartExecResults::Attached{ mut output, ..} = docker.start_exec(&ok_res.id, Some(StartExecOptions {
tty: true,
..Default::default()
})).await.unwrap() {
while let Some(Ok(msg)) = output.next().await {
result.push_str(msg.to_string().as_str());
//print!("AIC: {msg}");
}
} else {
unreachable!();
}
let cap_term = RE.captures(&result);
if let Some(cap) = cap_term {
if let Some(mac) = cap.get(1) {
return Some(mac.as_str().to_string());
}
}
}
return None
}
async fn assign_container_ip(intf: &str, cidr: &str, name: &str) {
let docker = default_connect();
let res = docker.create_exec(name, bollard::exec::CreateExecOptions {
privileged: Some(true),
tty: Some(true),
attach_stdout: Some(true),
attach_stderr: Some(true),
cmd: Some(vec![
"sh",
"-c",
format!("ip addr add {} dev {}", cidr, intf).as_str(),
]),
..Default::default()
}).await;
if let StartExecResults::Attached{ mut output, ..} = docker.start_exec(&res.unwrap().id, Some(StartExecOptions {
tty: true,
..Default::default()
})).await.unwrap() {
while let Some(Ok(msg)) = output.next().await {
print!("AIC: {msg}");
}
} else {
unreachable!();
}
let res = docker.create_exec(name, bollard::exec::CreateExecOptions {
privileged: Some(true),
tty: Some(true),
attach_stdout: Some(true),
attach_stderr: Some(true),
cmd: Some(vec![
"sh",
"-c",
format!("ip link set {} up", intf).as_str(),
]),
..Default::default()
}).await;
if let StartExecResults::Attached{ mut output, ..} = docker.start_exec(&res.unwrap().id, Some(StartExecOptions {
tty: true,
..Default::default()
})).await.unwrap() {
while let Some(Ok(_msg)) = output.next().await {
//print!("{msg}");
}
} else {
unreachable!();
}
}
fn set_bridge(name: &str) {
let _output = Command::new("ovs-vsctl")
.args(&["set",
"bridge",
name,
"protocols=OpenFlow14",
"other_config:disable-in-band=true",
"other_config:enable-stateless-reply=true",
"other_config:inactivity_probe=10000",
"other_config:max_backoff=20000",
])
.output()
.expect("Failed to execute command");
//println!("{}", String::from_utf8_lossy(&output.stdout));
let _output = Command::new("ovs-vsctl")
.args(&["set-controller",
name,
//"tcp:127.0.0.1:6633",
"tcp:127.0.0.1:6653",
])
.output()
.expect("Failed to execute command");
//println!("{}", String::from_utf8_lossy(&output.stdout));
}
fn set_bridge_ports(name: &str, next_ip: &mut u8) {
let output = Command::new("sh")
.args(&["-c",
format!("ovs-vsctl list-ports {}", name).as_str(),
])
.output()
.expect("Failed to execute command");
//let port_count = String::from_utf8_lossy(&output.stdout);
//let port_int: u8 = port_count.parse().unwrap();
//println!("{}", String::from_utf8_lossy(&output.stdout));
//println!("{:?}", output);
let out = String::from_utf8_lossy(&output.stdout);
let ports = out.lines();
for i in ports {
set_veth_ip(
i,
format!("192.0.0.{}/24", next_ip).as_str()
);
set_veth_up(i);
*next_ip += 1;
}
}
fn add_bridge(name: &str) {
let _output = Command::new("ovs-vsctl")
.args(&["add-br", name])
.output()
.expect("Failed to execute command");
//println!("{}", String::from_utf8_lossy(&output.stdout));
}
fn del_bridge(name: &str) {
let _output = Command::new("ovs-vsctl")
.args(&["del-br", name])
.output()
.expect("Failed to execute command");
//println!("{}", String::from_utf8_lossy(&output.stdout));
}
fn add_veth(first: &str, second: &str) {
let _output = Command::new("ip")
.args(&["link", "add", first, "type", "veth", "peer", "name", second])
.output()
.expect("Failed to execute command");
let _output = Command::new("ip")
.args(&["link", "set", "dev", second, "address", format!("{}", random_mac()).as_str()])
.output()
.expect("Failed to execute command");
//println!("Add Veth: {}", String::from_utf8_lossy(&output.stdout));
}
fn add_veth_container(name: &str, pid: i64) {
let output = Command::new("ip")
.args(&["link", "set", name, "netns", format!("{}", pid).as_str()])
.output()
.expect("Failed to execute command");
println!("Add veth docker: {}", String::from_utf8_lossy(&output.stdout));
}
fn add_veth_ovs(name: &str, veth: &str) {
let _output = Command::new("ovs-vsctl")
.args(&["add-port", name, veth])
.output()
.expect("Failed to execute command");
//println!("{}", String::from_utf8_lossy(&output.stdout));
}
fn del_veth(name: &str) {
let _output = Command::new("ip")
.args(&["link", "delete", name])
.output()
.expect("Failed to execute command");
}
fn set_veth_up(veth: &str) {
let _output = Command::new("ip")
.args(&["link", "set", veth, "up"])
.output()
.expect("Failed to execute command");
//println!("{}", String::from_utf8_lossy(&output.stdout));
}
async fn set_veth_up_oci(veth: &str, name: &str) {
let docker = default_connect();
let res = docker.create_exec(name, bollard::exec::CreateExecOptions {
privileged: Some(true),
tty: Some(true),
attach_stdout: Some(true),
attach_stderr: Some(true),
cmd: Some(vec![
"sh",
"-c",
format!("ip link set {} up", veth).as_str(),
]),
..Default::default()
}).await;
if let StartExecResults::Attached{ mut output, ..} = docker.start_exec(&res.unwrap().id, Some(StartExecOptions {
tty: true,
..Default::default()
})).await.unwrap() {
while let Some(Ok(msg)) = output.next().await {
print!("SVUO: {msg}");
}
} else {
unreachable!();
}
}
// TODO
fn set_veth_ip(veth: &str, ip: &str) {
let _output = Command::new("ip")
.args(&["addr", "add", ip, "dev", veth])
.output()
.expect("Failed to execute command");
//println!("{}", String::from_utf8_lossy(&output.stdout));
}
fn connect_bridges(first: &str, second: &str) {
let veth1 = format!("{}{}s", first, second);
let veth2 = format!("{}{}e", first, second);
add_veth(veth1.as_str(), veth2.as_str());
add_veth_ovs(first, veth1.as_str());
add_veth_ovs(second, veth2.as_str());
}
fn delete_bridge_connections() {
let switches: Vec<(&str, &str)> = vec![
("s1", "s7"), ("s1", "s8"),
("s2", "s7"), ("s2", "s8"),
("s2", "s9"), ("s3", "s9"),
("s3", "s10"), ("s4", "s9"),
("s4", "s10"), ("s5", "s10"),
("s5", "s11"), ("s6", "s10"),
("s6", "s11"), ("s7", "s12"),
("s8", "s12"), ("s8", "s13"),
("s9", "s12"), ("s9", "s13"),
("s10", "s12"), ("s10", "s13"),
("s11", "s13"), ("s11", "s14"),
("s12", "s13"), ("s12", "s14"),
("s13", "s14"),
];
for (k, v) in switches {
del_veth(format!("{}{}s", k, v).as_str());
}
}
fn wipe_ovsdb() {
let _output = Command::new("ovs-vsctl")
.args(&["emer-reset"])
.output()
.expect("Failed to execute command");
}
fn default_connect() -> Docker {
//Docker::connect_with_unix("/run/user/1000/podman/podman.sock", 120, API_DEFAULT_VERSION).unwrap()
Docker::connect_with_unix("/run/docker.sock", 120, API_DEFAULT_VERSION).unwrap()
}
async fn get_pid(name: &str) -> Option<i64>{
let docker = default_connect();
let inspection = docker.inspect_container(name, None).await.unwrap();
match inspection.state {
Some(some) => return some.pid,
None => return None
}
}
async fn ueransim_fleet(hosts: Vec<&str>) {
for i in 1..=5 {
let name = format!("ueransim{}", i);
let oci_ip = format!("192.0.0.{i}/24");
let ueransim_veth1 = format!("ue{i}1");
let ueransim_veth2 = "eth0";
let hosts = hosts.clone();
let _strip_ip = oci_ip.split("/").collect::<Vec<&str>>()[0];
//let o = format!("gnb.free5gc.org:{}", &strip_ip);
//hosts.push(o.as_str());
let mut is_ue = false;
if i == 5 { is_ue = true; }
add_ueransim(i, hosts, is_ue).await;
tokio::time::sleep(tokio::time::Duration::from_secs(3)).await;
//let ueransim_veth2 = format!("ue{i}2");
add_veth(&ueransim_veth1, &ueransim_veth2);
if i <= 2 {
add_veth_ovs(format!("s{}", i).as_str(), &ueransim_veth1);
} else {
add_veth_ovs(format!("s{}", i+1).as_str(), &ueransim_veth1);
}
let pid = get_pid(&name).await;
match pid {
Some(id) => add_veth_container(&ueransim_veth2, id),
None => cleanup().await,
}
tokio::time::sleep(tokio::time::Duration::from_secs(6)).await;
//let switch_ip = format!("192.0.0.{i}/16");
assign_container_ip(&ueransim_veth2, oci_ip.as_str(), &name).await;
//assign_ip(&ueransim_veth1, switch_ip.as_str());
set_veth_up(&ueransim_veth1);
}
}
async fn add_ueransim(num: u8, hosts: Vec<&str>, is_ue: bool) {
let docker = default_connect();
let name = format!("ueransim{}", num);
let ransim_options = Some(CreateContainerOptions {
name: name.clone(),
platform: None
});
let mut d_binds: Vec<String> = vec![
format!("/home/paul/projects/free5gc-compose/config/gnb/gnb{}cfg.yaml:/ueransim/config/gnbcfg.yaml", num),
];
match is_ue {
true => d_binds.push("/home/paul/projects/free5gc-compose/config/ue:/ueransim/config/ue".to_string()),
false => (),
}
let cmd_str = match is_ue {
false => Some(vec![
"sh",
"-c",
"sleep 25s && ./nr-gnb -c ./config/gnbcfg.yaml"
]),
true => Some(vec![
"sh",
"-c",
"sleep infinity"
]),
};
let ransim_config = Config {
image: Some("docker.io/free5gc/ueransim:v3.4.1"),
// Remember: Needs valid interface on startup
cmd: cmd_str,
host_config: Some(HostConfig{
cap_add: Some(vec!["NET_ADMIN".to_string()]),
devices: Some(vec![DeviceMapping{
path_on_host: Some("/dev/net/tun".to_string()),
path_in_container: Some("/dev/net/tun".to_string()),
cgroup_permissions: Some("rw".to_string()),
}]),
binds: Some(d_binds),
network_mode: Some("none".to_string()),
extra_hosts: Some(common::vec_to_vec(hosts)),
..Default::default()
}),
..Default::default()
};
match docker.create_container(ransim_options, ransim_config).await {
Ok(o) => println!("{} started\n{:?}", name, o),
Err(e) => println!("{} error\n{:?}", name, e),
}
let _ = docker.start_container(&name, None::<StartContainerOptions<String>>).await;
}
async fn add_container_fgc<'a>(opts: FGCContainerOptions<'a>, switch: &str, oci_ip: &str) -> Node {
let docker = default_connect();
let name = opts.name.to_string();
let image_name: String = match name.as_str() {
"n3iwue" => "n3iwue".to_string(),
"n3iwf" => "n3iwf".to_string(),
_ => opts.name.chars().filter(|c| c.is_alphabetic()).collect(),
};
let ransim_options = Some(CreateContainerOptions {
name,
platform: None
});
let e_cap_add = match opts.cap_add {
Some(ca) => Some(common::vec_to_vec(ca)),
None => None,
};
let e_binds = match opts.binds {
Some(ca) => {
let mut newvec: Vec<String> = vec![
format!("/home/paul/projects/free5gc-compose/config/{}cfg.yaml:/free5gc/config/{}cfg.yaml", opts.name, opts.name)
];
let mut oldvec: Vec<String> = common::vec_to_vec(ca);
newvec.append(&mut oldvec);
Some(newvec)
},
None => {
let vec: Vec<String> = vec![format!("/home/paul/projects/free5gc-compose/config/{}cfg.yaml:/free5gc/config/{}cfg.yaml", opts.name, opts.name)];
Some(vec)
},