Log change events done to zones.d
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7511828552
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cebad8abe4
GPG key ID:
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1 changed files with 224 additions and 6 deletions
230
src/main.rs
230
src/main.rs
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@ -2,6 +2,7 @@
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use reqwest::blocking::get;
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use std::{thread::{sleep}};
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use std::error::Error;
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use std::fmt::format;
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use std::net::{Ipv4Addr, Ipv6Addr};
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use std::str::FromStr;
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use chrono::{Utc, Duration};
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@ -10,6 +11,7 @@ use log::{info, warn, error, LevelFilter};
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use reqwest::StatusCode;
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use systemd_journal_logger::{connected_to_journal, JournalLog};
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use crate::cloudflare::{CloudflareZone, DnsRecordType};
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use crate::config::{InterfaceConfig, ZoneConfig, ZoneEntry};
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mod config;
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mod cloudflare;
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@ -145,13 +147,100 @@ impl Addresses {
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}
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}
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fn compare_zones(old_zone: &ZoneConfig, new_zone: &ZoneConfig) -> Vec<String> {
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let mut info_pieces = vec![];
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if old_zone.id != new_zone.id || old_zone.email != new_zone.email {
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let msg = "changed id or email".to_owned();
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info_pieces.push(msg);
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}
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if old_zone.entries != new_zone.entries {
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let mut added: Vec<&ZoneEntry> = vec![];
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let mut deleted: Vec<&ZoneEntry>;
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let mut modified: Vec<&ZoneEntry> = vec![];
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new_zone.entries.iter().for_each(|entry| {
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let matches: Vec<&ZoneEntry> = old_zone.entries.iter().filter(|old_entry| {
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if old_entry.name == entry.name {
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if old_entry != &entry {
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modified.push(entry);
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}
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true
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}
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else {
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false
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}
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}).collect();
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if matches.len() == 0 {
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added.push(entry);
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}
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});
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deleted = old_zone.entries.iter().filter(|old_entry| {
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!new_zone.entries.contains(old_entry) &&
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new_zone.entries.iter().find(|changed_entry| { changed_entry.name == old_entry.name }).is_none()
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}).collect();
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if deleted.len() != 0 {
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let mut deleted_entries_vec = vec![];
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for entry in deleted {
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deleted_entries_vec.push(entry.name.clone());
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}
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let deleted_entries = match deleted_entries_vec.len() {
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1 => deleted_entries_vec[0].clone(),
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2 => deleted_entries_vec.join(" & "),
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_ => deleted_entries_vec.join(", "),
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};
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let msg = format!("deleted {deleted_entries}");
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info_pieces.push(msg);
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}
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if added.len() != 0 {
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let mut added_entries_vec = vec![];
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for entry in added {
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added_entries_vec.push(entry.name.clone());
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}
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let added_entries = match added_entries_vec.len() {
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1 => added_entries_vec[0].clone(),
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2 => added_entries_vec.join(" & "),
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_ => added_entries_vec.join(", "),
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};
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let msg = format!("added {added_entries}");
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info_pieces.push(msg);
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}
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if modified.len() != 0 {
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let mut modified_entries_vec = vec![];
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for entry in modified {
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modified_entries_vec.push(entry.name.clone());
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}
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let modified_entries = match modified_entries_vec.len() {
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1 => modified_entries_vec[0].clone(),
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2 => modified_entries_vec.join(" & "),
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_ => modified_entries_vec.join(", "),
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};
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let msg = format!("modified {modified_entries}");
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info_pieces.push(msg);
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}
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}
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info_pieces
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}
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fn main() {
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dotenv().ok();
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JournalLog::new().expect("Systemd-Logger crate error").install().expect("Systemd-Logger crate error");
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log::set_max_level(LevelFilter::Info);
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let mut ifaces = config::InterfaceConfig::load().unwrap();
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let mut zone_cfgs= config::ZoneConfig::load().unwrap();
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let mut ifaces = InterfaceConfig::load().unwrap();
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let mut zone_cfgs = ZoneConfig::load().unwrap();
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let mut now = Utc::now() - Duration::seconds(59);
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let mut start = now;
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@ -166,7 +255,7 @@ fn main() {
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if now >= start + Duration::seconds(10) { // DEBUG was 60
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start = now;
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match config::InterfaceConfig::load() {
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match InterfaceConfig::load() {
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Ok(new_cfg) => {
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if ifaces != new_cfg {
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if ifaces.host_address != new_cfg.host_address {
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@ -179,7 +268,7 @@ fn main() {
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if ifaces.interfaces != new_cfg.interfaces {
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let mut new: Vec<(&String, &Ipv6Addr)> = vec![];
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let mut deleted: Vec<(&String, &Ipv6Addr)>;
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let deleted: Vec<(&String, &Ipv6Addr)>;
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let mut modified: Vec<(&String, &Ipv6Addr)> = vec![];
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new_cfg.interfaces.iter().for_each(|(interface, address)| {
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@ -256,8 +345,137 @@ fn main() {
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}
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}
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match config::ZoneConfig::load() {
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Ok(new) => zone_cfgs = new,
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match ZoneConfig::load() {
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Ok(new_cfgs) => {
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if zone_cfgs != new_cfgs {
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if zone_cfgs.len() != new_cfgs.len() {
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let new_zones: Vec<&ZoneConfig> = new_cfgs.iter().filter(|zone_cfg| {
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!zone_cfgs.contains(zone_cfg)
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}).collect();
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let deleted_zones: Vec<&ZoneConfig> = zone_cfgs.iter().filter(|zone_cfg| {
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!new_cfgs.contains(zone_cfg)
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}).collect();
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for new_zone in new_zones {
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let name = new_zone.name.as_str();
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let entry_count = new_zone.entries.len();
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let info_msg = format!("Added Zone '{name}' with {entry_count} entries");
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match connected_to_journal() {
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true => info!("[INFO] {info_msg}"),
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false => println!("[INFO] {info_msg}"),
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}
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}
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for deleted_zone in deleted_zones {
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let name = deleted_zone.name.as_str();
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let entry_count = deleted_zone.entries.len();
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let info_msg = format!("Deleted Zone '{name}' with {entry_count} entries");
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match connected_to_journal() {
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true => info!("[INFO] {info_msg}"),
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false => println!("[INFO] {info_msg}"),
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}
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}
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}
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else {
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let changed_zones: Vec<&ZoneConfig> = new_cfgs.iter().filter(|new_cfg| {
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zone_cfgs.iter().find(|old_cfg| {
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old_cfg.name == new_cfg.name && old_cfg != new_cfg
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}).is_some()
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}).collect();
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let deleted_zones: Vec<&ZoneConfig> = zone_cfgs.iter().filter(|old_cfg| {
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new_cfgs.iter().find(|new_cfg| {
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old_cfg.name == new_cfg.name
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}).is_none()
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}).collect();
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let added_zones: Vec<&ZoneConfig> = new_cfgs.iter().filter(|new_cfg| {
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zone_cfgs.iter().find(|old_cfg| {
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old_cfg.name == new_cfg.name
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}).is_none()
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}).collect();
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if deleted_zones.len() == 1 && added_zones.len() == 1 {
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let new_zone = added_zones[0];
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let old_zone = deleted_zones[0];
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let mut info_pieces = vec![];
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{
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let msg = format!("name from '{}' to '{}'", old_zone.name, new_zone.name);
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info_pieces.push(msg);
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}
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let info_pieces = [info_pieces, compare_zones(old_zone, new_zone)].concat();
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println!("{}", info_pieces.join(", "));
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}
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else {
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if deleted_zones.len() != 0 {
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let mut info_pieces = vec![];
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for deleted_zone in deleted_zones {
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info_pieces.push(deleted_zone.name.clone());
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}
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let deleted_info = match info_pieces.len() {
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1 => info_pieces[0].clone(),
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2 => info_pieces.join(" & "),
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_ => info_pieces.join(", "),
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};
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let info_msg = format!("Deleted {deleted_info}");
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match connected_to_journal() {
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true => info!("[INFO] {info_msg}"),
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false => println!("[INFO] {info_msg}"),
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}
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}
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if added_zones.len() != 0 {
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let mut info_pieces = vec![];
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for added_zone in added_zones {
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info_pieces.push(added_zone.name.clone());
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}
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let added_info = match info_pieces.len() {
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1 => info_pieces[0].clone(),
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2 => info_pieces.join(" & "),
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_ => info_pieces.join(", "),
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};
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let info_msg = format!("Added {added_info}");
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match connected_to_journal() {
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true => info!("[INFO] {info_msg}"),
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false => println!("[INFO] {info_msg}"),
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}
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}
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}
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for changed_zone in changed_zones {
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// try find element where one of these is unchanged
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let old_zone = zone_cfgs.iter().find(|zone_cfg| {
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zone_cfg.name == changed_zone.name
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}).expect("This element should exist because it was added to the changed_zones vector");
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let info_pieces = compare_zones(old_zone, changed_zone);
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let changed_info = match info_pieces.len() {
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1 => info_pieces[0].clone(),
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2 => info_pieces.join(" & "),
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_ => info_pieces.join(", "),
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};
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let info_msg_raw = format!("{changed_info} for {}", changed_zone.name);
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let mut info_msg_chars = info_msg_raw.chars();
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let info_msg = match info_msg_chars.next() {
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None => String::new(),
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Some(first) => first.to_uppercase().collect::<String>() + info_msg_chars.as_str(),
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};
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match connected_to_journal() {
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true => info!("[INFO] {info_msg}"),
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false => println!("[INFO] {info_msg}"),
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}
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}
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}
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zone_cfgs = new_cfgs
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}
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}
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Err(e) => {
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let err_msg = format!("Unable to load from zones.d with error: {}", e);
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match connected_to_journal() {
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