# Conflicts: # src/lang/en.jsonpull/3357/head
Louis Lam
1 year ago
commit
7f68e4a987
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#
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# /etc/nscd.conf
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#
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# An example Name Service Cache config file. This file is needed by nscd.
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#
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# Legal entries are:
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#
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# logfile <file>
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# debug-level <level>
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# threads <initial #threads to use>
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# max-threads <maximum #threads to use>
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# server-user <user to run server as instead of root>
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# server-user is ignored if nscd is started with -S parameters
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# stat-user <user who is allowed to request statistics>
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# reload-count unlimited|<number>
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# paranoia <yes|no>
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# restart-interval <time in seconds>
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#
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# enable-cache <service> <yes|no>
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# positive-time-to-live <service> <time in seconds>
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# negative-time-to-live <service> <time in seconds>
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# suggested-size <service> <prime number>
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# check-files <service> <yes|no>
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# persistent <service> <yes|no>
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# shared <service> <yes|no>
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# max-db-size <service> <number bytes>
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# auto-propagate <service> <yes|no>
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#
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# Currently supported cache names (services): passwd, group, hosts, services
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#
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# logfile /var/log/nscd.log
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# threads 4
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# max-threads 32
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# server-user node
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# stat-user somebody
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debug-level 0
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# reload-count 5
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paranoia no
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# restart-interval 3600
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enable-cache passwd no
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positive-time-to-live passwd 600
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negative-time-to-live passwd 20
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suggested-size passwd 211
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check-files passwd yes
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persistent passwd yes
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shared passwd yes
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max-db-size passwd 33554432
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auto-propagate passwd yes
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enable-cache group no
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positive-time-to-live group 3600
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negative-time-to-live group 60
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suggested-size group 211
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check-files group yes
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persistent group yes
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shared group yes
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max-db-size group 33554432
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auto-propagate group yes
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enable-cache hosts yes
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positive-time-to-live hosts 3600
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negative-time-to-live hosts 20
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suggested-size hosts 211
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check-files hosts yes
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persistent hosts yes
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# Set shared to "no" to display stats in `nscd -g`
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# Read more: https://stackoverflow.com/questions/40429245/nscdcentos7curl-0-dns-cache-hit-rate
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shared hosts no
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max-db-size hosts 33554432
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enable-cache services no
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positive-time-to-live services 28800
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negative-time-to-live services 20
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suggested-size services 211
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check-files services yes
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persistent services yes
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shared services yes
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max-db-size services 33554432
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enable-cache netgroup no
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positive-time-to-live netgroup 28800
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negative-time-to-live netgroup 20
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suggested-size netgroup 211
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check-files netgroup yes
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persistent netgroup yes
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shared netgroup yes
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max-db-size netgroup 33554432
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#
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# This file MUST be edited with the 'visudo' command as root.
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#
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# Please consider adding local content in /etc/sudoers.d/ instead of
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# directly modifying this file.
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#
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# See the man page for details on how to write a sudoers file.
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#
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Defaults env_reset
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Defaults mail_badpass
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Defaults secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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# Host alias specification
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# User alias specification
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# Cmnd alias specification
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# User privilege specification
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root ALL=(ALL:ALL) ALL
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# Allow members of group sudo to execute any command
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%sudo ALL=(ALL:ALL) ALL
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# See sudoers(5) for more information on "#include" directives:
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#includedir /etc/sudoers.d
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# Allow `node` to control service (mainly for nscd)
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node ALL=(root) NOPASSWD: /usr/sbin/nscdservice
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node ALL=(root) NOPASSWD: /usr/sbin/service
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File diff suppressed because it is too large
Load Diff
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const { MonitorType } = require("./monitor-type");
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const { UP, log } = require("../../src/util");
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const exec = require("child_process").exec;
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/**
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* A TailscalePing class extends the MonitorType.
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* It runs Tailscale ping to monitor the status of a specific node.
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*/
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class TailscalePing extends MonitorType {
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name = "tailscale-ping";
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/**
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* Checks the ping status of the URL associated with the monitor.
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* It then parses the Tailscale ping command output to update the heatrbeat.
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*
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* @param {Object} monitor - The monitor object associated with the check.
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* @param {Object} heartbeat - The heartbeat object to update.
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* @throws Will throw an error if checking Tailscale ping encounters any error
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*/
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async check(monitor, heartbeat) {
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try {
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let tailscaleOutput = await this.runTailscalePing(monitor.hostname, monitor.interval);
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this.parseTailscaleOutput(tailscaleOutput, heartbeat);
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} catch (err) {
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log.debug("Tailscale", err);
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// trigger log function somewhere to display a notification or alert to the user (but how?)
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throw new Error(`Error checking Tailscale ping: ${err}`);
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}
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}
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/**
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* Runs the Tailscale ping command to the given URL.
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*
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* @param {string} hostname - The hostname to ping.
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* @returns {Promise<string>} - A Promise that resolves to the output of the Tailscale ping command
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* @throws Will throw an error if the command execution encounters any error.
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*/
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async runTailscalePing(hostname, interval) {
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let cmd = `tailscale ping ${hostname}`;
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log.debug("Tailscale", cmd);
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return new Promise((resolve, reject) => {
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let timeout = interval * 1000 * 0.8;
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exec(cmd, { timeout: timeout }, (error, stdout, stderr) => {
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// we may need to handle more cases if tailscale reports an error that isn't necessarily an error (such as not-logged in or DERP health-related issues)
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if (error) {
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reject(`Execution error: ${error.message}`);
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return;
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}
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if (stderr) {
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reject(`Error in output: ${stderr}`);
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return;
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}
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resolve(stdout);
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});
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});
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}
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/**
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* Parses the output of the Tailscale ping command to update the heartbeat.
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*
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* @param {string} tailscaleOutput - The output of the Tailscale ping command.
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* @param {Object} heartbeat - The heartbeat object to update.
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* @throws Will throw an eror if the output contains any unexpected string.
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*/
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parseTailscaleOutput(tailscaleOutput, heartbeat) {
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let lines = tailscaleOutput.split("\n");
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for (let line of lines) {
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if (line.includes("pong from")) {
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heartbeat.status = UP;
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let time = line.split(" in ")[1].split(" ")[0];
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heartbeat.ping = parseInt(time);
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heartbeat.msg = line;
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break;
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} else if (line.includes("timed out")) {
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throw new Error(`Ping timed out: "${line}"`);
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// Immediately throws upon "timed out" message, the server is expected to re-call the check function
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} else if (line.includes("no matching peer")) {
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throw new Error(`Nonexistant or inaccessible due to ACLs: "${line}"`);
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} else if (line.includes("is local Tailscale IP")) {
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throw new Error(`Tailscale only works if used on other machines: "${line}"`);
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} else if (line !== "") {
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throw new Error(`Unexpected output: "${line}"`);
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}
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}
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}
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}
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module.exports = {
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TailscalePing,
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};
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const { log } = require("../../src/util");
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const NotificationProvider = require("./notification-provider");
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const {
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relayInit,
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getPublicKey,
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getEventHash,
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getSignature,
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nip04,
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nip19
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} = require("nostr-tools");
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// polyfills for node versions
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const semver = require("semver");
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const nodeVersion = process.version;
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if (semver.lt(nodeVersion, "16.0.0")) {
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log.warn("monitor", "Node <= 16 is unsupported for nostr, sorry :(");
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} else if (semver.lt(nodeVersion, "18.0.0")) {
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// polyfills for node 16
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global.crypto = require("crypto");
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global.WebSocket = require("isomorphic-ws");
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if (typeof crypto !== "undefined" && !crypto.subtle && crypto.webcrypto) {
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crypto.subtle = crypto.webcrypto.subtle;
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}
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} else if (semver.lt(nodeVersion, "20.0.0")) {
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// polyfills for node 18
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global.crypto = require("crypto");
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global.WebSocket = require("isomorphic-ws");
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} else {
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// polyfills for node 20
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global.WebSocket = require("isomorphic-ws");
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}
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class Nostr extends NotificationProvider {
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name = "nostr";
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async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
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// All DMs should have same timestamp
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const createdAt = Math.floor(Date.now() / 1000);
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const senderPrivateKey = await this.getPrivateKey(notification.sender);
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const senderPublicKey = getPublicKey(senderPrivateKey);
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const recipientsPublicKeys = await this.getPublicKeys(notification.recipients);
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// Create NIP-04 encrypted direct message event for each recipient
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const events = [];
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for (const recipientPublicKey of recipientsPublicKeys) {
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const ciphertext = await nip04.encrypt(senderPrivateKey, recipientPublicKey, msg);
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let event = {
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kind: 4,
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pubkey: senderPublicKey,
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created_at: createdAt,
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tags: [[ "p", recipientPublicKey ]],
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content: ciphertext,
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};
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event.id = getEventHash(event);
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event.sig = getSignature(event, senderPrivateKey);
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events.push(event);
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}
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// Publish events to each relay
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const relays = notification.relays.split("\n");
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let successfulRelays = 0;
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// Connect to each relay
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for (const relayUrl of relays) {
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const relay = relayInit(relayUrl);
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try {
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await relay.connect();
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successfulRelays++;
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// Publish events
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for (const event of events) {
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relay.publish(event);
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}
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} catch (error) {
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continue;
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} finally {
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relay.close();
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}
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}
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// Report success or failure
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if (successfulRelays === 0) {
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throw Error("Failed to connect to any relays.");
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}
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return `${successfulRelays}/${relays.length} relays connected.`;
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}
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async getPrivateKey(sender) {
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try {
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const senderDecodeResult = await nip19.decode(sender);
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const { data } = senderDecodeResult;
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return data;
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} catch (error) {
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throw new Error(`Failed to get private key: ${error.message}`);
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}
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}
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async getPublicKeys(recipients) {
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const recipientsList = recipients.split("\n");
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const publicKeys = [];
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for (const recipient of recipientsList) {
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try {
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const recipientDecodeResult = await nip19.decode(recipient);
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const { type, data } = recipientDecodeResult;
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if (type === "npub") {
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publicKeys.push(data);
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} else {
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throw new Error("not an npub");
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}
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} catch (error) {
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throw new Error(`Error decoding recipient: ${error}`);
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}
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}
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return publicKeys;
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}
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}
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module.exports = Nostr;
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@ -0,0 +1,26 @@
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<template>
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<div class="mb-3">
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<label for="nostr-relays" class="form-label">{{ $t("nostrRelays") }}<span style="color: red;"><sup>*</sup></span></label>
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<textarea id="nostr-relays" v-model="$parent.notification.relays" class="form-control" :required="true" placeholder="wss://127.0.0.1:7777/"></textarea>
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<small class="form-text text-muted">{{ $t("nostrRelaysHelp") }}</small>
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</div>
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<div class="mb-3">
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<label for="nostr-sender" class="form-label">{{ $t("nostrSender") }}<span style="color: red;"><sup>*</sup></span></label>
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<HiddenInput id="nostr-sender" v-model="$parent.notification.sender" autocomplete="new-password" :required="true"></HiddenInput>
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</div>
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<div class="mb-3">
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<label for="nostr-recipients" class="form-label">{{ $t("nostrRecipients") }}<span style="color: red;"><sup>*</sup></span></label>
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<textarea id="nostr-recipients" v-model="$parent.notification.recipients" class="form-control" :required="true" placeholder="npub123... npub789..."></textarea>
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<small class="form-text text-muted">{{ $t("nostrRecipientsHelp") }}</small>
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</div>
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</template>
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<script>
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import HiddenInput from "../HiddenInput.vue";
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export default {
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components: {
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HiddenInput,
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},
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};
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</script>
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@ -0,0 +1,10 @@
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FROM debian:buster-slim
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# Test invalid node version, these commands install nodejs 10
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# RUN apt-get update
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# RUN apt --yes install nodejs
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# RUN ln -s /usr/bin/nodejs /usr/bin/node
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# RUN node -v
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COPY ./install.sh .
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RUN bash install.sh local /opt/uptime-kuma 3000 0.0.0.0
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@ -1,4 +1,4 @@
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FROM centos:8
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FROM rockylinux:9
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COPY ./install.sh .
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RUN bash install.sh local /opt/uptime-kuma 3000 0.0.0.0
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@ -1,10 +1,9 @@
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FROM ubuntu:16.04
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RUN apt-get update
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RUN apt --yes install curl
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# Test invalid node version, these commands install nodejs 10
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#RUN apt --yes install nodejs
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# RUN ln -s /usr/bin/nodejs /usr/bin/node
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# RUN node -v
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RUN curl -o kuma_install.sh http://git.kuma.pet/install.sh && bash kuma_install.sh local /opt/uptime-kuma 3000 0.0.0.0
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COPY ./install.sh .
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RUN bash install.sh local /opt/uptime-kuma 3000 0.0.0.0
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@ -0,0 +1,4 @@
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FROM ubuntu:18.04
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COPY ./install.sh .
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RUN bash install.sh local /opt/uptime-kuma 3000 0.0.0.0
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@ -1,10 +0,0 @@
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FROM ubuntu
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WORKDIR /app
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RUN apt update && apt --yes install git curl
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RUN curl -sL https://deb.nodesource.com/setup_16.x | bash -
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RUN apt --yes install nodejs
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RUN git clone https://github.com/louislam/uptime-kuma.git .
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RUN npm run setup
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# Option 1. Try it
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RUN node server/server.js
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Reference in new issue