fix: node name, account, version and IP persist after syslog rotation

This commit is contained in:
Weston Blieden
2026-04-13 14:33:16 +02:00
parent 806c3309b6
commit 4df48e8ae6
6 changed files with 144 additions and 30 deletions
+24 -5
View File
@@ -439,6 +439,10 @@
var m = last.match(/http:\/\/(100\.[\d.]+):/);
if (m) tsIP = m[1];
}
if (!tsIP) {
var nmSelf = txt.match(/netmap: self:[^\n]*\[(100\.[\d.]+)\//);
if (nmSelf) tsIP = nmSelf[1];
}
if (!tsIP) {
var allIPs = txt.match(/\b100\.\d{1,3}\.\d{1,3}\.\d{1,3}\b/g) || [];
tsIP = allIPs.length ? allIPs[allIPs.length - 1] : null;
@@ -452,11 +456,9 @@
if (nm) node = nm[1];
}
if (!node) {
var hostMatches = txt.match(/^\S+\s+(\S+)\s+\[\s*INFO/gm);
if (hostMatches) {
var hm = hostMatches[hostMatches.length - 1].match(/^\S+\s+(\S+)/);
if (hm) node = hm[1];
}
// Extract hostname from Axis syslog format: "2026-01-01T...+00:00 Hostname [ NOTICE ]"
var hostLine = txt.match(/\d{4}-\d{2}-\d{2}T[\d:.]+[+-]\d{2}:\d{2}\s+(\S+)\s+\[/);
if (hostLine) node = hostLine[1];
}
var loginMatches = txt.match(/active login:\s+\S+/g);
@@ -465,6 +467,14 @@
var lm = loginMatches[loginMatches.length - 1].match(/active login:\s+(\S+)/);
if (lm) tailnet = lm[1];
}
if (!tailnet) {
// Fallback: extract from periodic netmap lines "u=user@email.com"
var userMatches = txt.match(/\bu=([^\s\[,\]]+)/g);
if (userMatches) {
var um = userMatches[userMatches.length - 1].match(/u=([^\s\[,\]]+)/);
if (um) tailnet = um[1];
}
}
var versionMatches = txt.match(/Program starting: v(\d+\.\d+\.\d+)/g);
var version = null;
@@ -473,6 +483,15 @@
var vm = last.match(/v(\d+\.\d+\.\d+)/);
if (vm) version = vm[1];
}
if (!version) {
// Fallback: extract from periodic "v1.2.3-tXXX-gYYY peers:" log lines
var peersMatches = txt.match(/v(\d+\.\d+\.\d+)-\S+\s+peers:/g);
if (peersMatches) {
var lp = peersMatches[peersMatches.length - 1];
var pm = lp.match(/v(\d+\.\d+\.\d+)/);
if (pm) version = pm[1];
}
}
// Cache when found, restore from cache when missing
cacheSet('ip', tsIP); cacheSet('node', node); cacheSet('tailnet', tailnet); cacheSet('version', version);
+24 -5
View File
@@ -439,6 +439,10 @@
var m = last.match(/http:\/\/(100\.[\d.]+):/);
if (m) tsIP = m[1];
}
if (!tsIP) {
var nmSelf = txt.match(/netmap: self:[^\n]*\[(100\.[\d.]+)\//);
if (nmSelf) tsIP = nmSelf[1];
}
if (!tsIP) {
var allIPs = txt.match(/\b100\.\d{1,3}\.\d{1,3}\.\d{1,3}\b/g) || [];
tsIP = allIPs.length ? allIPs[allIPs.length - 1] : null;
@@ -452,11 +456,9 @@
if (nm) node = nm[1];
}
if (!node) {
var hostMatches = txt.match(/^\S+\s+(\S+)\s+\[\s*INFO/gm);
if (hostMatches) {
var hm = hostMatches[hostMatches.length - 1].match(/^\S+\s+(\S+)/);
if (hm) node = hm[1];
}
// Extract hostname from Axis syslog format: "2026-01-01T...+00:00 Hostname [ NOTICE ]"
var hostLine = txt.match(/\d{4}-\d{2}-\d{2}T[\d:.]+[+-]\d{2}:\d{2}\s+(\S+)\s+\[/);
if (hostLine) node = hostLine[1];
}
var loginMatches = txt.match(/active login:\s+\S+/g);
@@ -465,6 +467,14 @@
var lm = loginMatches[loginMatches.length - 1].match(/active login:\s+(\S+)/);
if (lm) tailnet = lm[1];
}
if (!tailnet) {
// Fallback: extract from periodic netmap lines "u=user@email.com"
var userMatches = txt.match(/\bu=([^\s\[,\]]+)/g);
if (userMatches) {
var um = userMatches[userMatches.length - 1].match(/u=([^\s\[,\]]+)/);
if (um) tailnet = um[1];
}
}
var versionMatches = txt.match(/Program starting: v(\d+\.\d+\.\d+)/g);
var version = null;
@@ -473,6 +483,15 @@
var vm = last.match(/v(\d+\.\d+\.\d+)/);
if (vm) version = vm[1];
}
if (!version) {
// Fallback: extract from periodic "v1.2.3-tXXX-gYYY peers:" log lines
var peersMatches = txt.match(/v(\d+\.\d+\.\d+)-\S+\s+peers:/g);
if (peersMatches) {
var lp = peersMatches[peersMatches.length - 1];
var pm = lp.match(/v(\d+\.\d+\.\d+)/);
if (pm) version = pm[1];
}
}
// Cache when found, restore from cache when missing
cacheSet('ip', tsIP); cacheSet('node', node); cacheSet('tailnet', tailnet); cacheSet('version', version);
+24 -5
View File
@@ -439,6 +439,10 @@
var m = last.match(/http:\/\/(100\.[\d.]+):/);
if (m) tsIP = m[1];
}
if (!tsIP) {
var nmSelf = txt.match(/netmap: self:[^\n]*\[(100\.[\d.]+)\//);
if (nmSelf) tsIP = nmSelf[1];
}
if (!tsIP) {
var allIPs = txt.match(/\b100\.\d{1,3}\.\d{1,3}\.\d{1,3}\b/g) || [];
tsIP = allIPs.length ? allIPs[allIPs.length - 1] : null;
@@ -452,11 +456,9 @@
if (nm) node = nm[1];
}
if (!node) {
var hostMatches = txt.match(/^\S+\s+(\S+)\s+\[\s*INFO/gm);
if (hostMatches) {
var hm = hostMatches[hostMatches.length - 1].match(/^\S+\s+(\S+)/);
if (hm) node = hm[1];
}
// Extract hostname from Axis syslog format: "2026-01-01T...+00:00 Hostname [ NOTICE ]"
var hostLine = txt.match(/\d{4}-\d{2}-\d{2}T[\d:.]+[+-]\d{2}:\d{2}\s+(\S+)\s+\[/);
if (hostLine) node = hostLine[1];
}
var loginMatches = txt.match(/active login:\s+\S+/g);
@@ -465,6 +467,14 @@
var lm = loginMatches[loginMatches.length - 1].match(/active login:\s+(\S+)/);
if (lm) tailnet = lm[1];
}
if (!tailnet) {
// Fallback: extract from periodic netmap lines "u=user@email.com"
var userMatches = txt.match(/\bu=([^\s\[,\]]+)/g);
if (userMatches) {
var um = userMatches[userMatches.length - 1].match(/u=([^\s\[,\]]+)/);
if (um) tailnet = um[1];
}
}
var versionMatches = txt.match(/Program starting: v(\d+\.\d+\.\d+)/g);
var version = null;
@@ -473,6 +483,15 @@
var vm = last.match(/v(\d+\.\d+\.\d+)/);
if (vm) version = vm[1];
}
if (!version) {
// Fallback: extract from periodic "v1.2.3-tXXX-gYYY peers:" log lines
var peersMatches = txt.match(/v(\d+\.\d+\.\d+)-\S+\s+peers:/g);
if (peersMatches) {
var lp = peersMatches[peersMatches.length - 1];
var pm = lp.match(/v(\d+\.\d+\.\d+)/);
if (pm) version = pm[1];
}
}
// Cache when found, restore from cache when missing
cacheSet('ip', tsIP); cacheSet('node', node); cacheSet('tailnet', tailnet); cacheSet('version', version);
+24 -5
View File
@@ -439,6 +439,10 @@
var m = last.match(/http:\/\/(100\.[\d.]+):/);
if (m) tsIP = m[1];
}
if (!tsIP) {
var nmSelf = txt.match(/netmap: self:[^\n]*\[(100\.[\d.]+)\//);
if (nmSelf) tsIP = nmSelf[1];
}
if (!tsIP) {
var allIPs = txt.match(/\b100\.\d{1,3}\.\d{1,3}\.\d{1,3}\b/g) || [];
tsIP = allIPs.length ? allIPs[allIPs.length - 1] : null;
@@ -452,11 +456,9 @@
if (nm) node = nm[1];
}
if (!node) {
var hostMatches = txt.match(/^\S+\s+(\S+)\s+\[\s*INFO/gm);
if (hostMatches) {
var hm = hostMatches[hostMatches.length - 1].match(/^\S+\s+(\S+)/);
if (hm) node = hm[1];
}
// Extract hostname from Axis syslog format: "2026-01-01T...+00:00 Hostname [ NOTICE ]"
var hostLine = txt.match(/\d{4}-\d{2}-\d{2}T[\d:.]+[+-]\d{2}:\d{2}\s+(\S+)\s+\[/);
if (hostLine) node = hostLine[1];
}
var loginMatches = txt.match(/active login:\s+\S+/g);
@@ -465,6 +467,14 @@
var lm = loginMatches[loginMatches.length - 1].match(/active login:\s+(\S+)/);
if (lm) tailnet = lm[1];
}
if (!tailnet) {
// Fallback: extract from periodic netmap lines "u=user@email.com"
var userMatches = txt.match(/\bu=([^\s\[,\]]+)/g);
if (userMatches) {
var um = userMatches[userMatches.length - 1].match(/u=([^\s\[,\]]+)/);
if (um) tailnet = um[1];
}
}
var versionMatches = txt.match(/Program starting: v(\d+\.\d+\.\d+)/g);
var version = null;
@@ -473,6 +483,15 @@
var vm = last.match(/v(\d+\.\d+\.\d+)/);
if (vm) version = vm[1];
}
if (!version) {
// Fallback: extract from periodic "v1.2.3-tXXX-gYYY peers:" log lines
var peersMatches = txt.match(/v(\d+\.\d+\.\d+)-\S+\s+peers:/g);
if (peersMatches) {
var lp = peersMatches[peersMatches.length - 1];
var pm = lp.match(/v(\d+\.\d+\.\d+)/);
if (pm) version = pm[1];
}
}
// Cache when found, restore from cache when missing
cacheSet('ip', tsIP); cacheSet('node', node); cacheSet('tailnet', tailnet); cacheSet('version', version);
+24 -5
View File
@@ -439,6 +439,10 @@
var m = last.match(/http:\/\/(100\.[\d.]+):/);
if (m) tsIP = m[1];
}
if (!tsIP) {
var nmSelf = txt.match(/netmap: self:[^\n]*\[(100\.[\d.]+)\//);
if (nmSelf) tsIP = nmSelf[1];
}
if (!tsIP) {
var allIPs = txt.match(/\b100\.\d{1,3}\.\d{1,3}\.\d{1,3}\b/g) || [];
tsIP = allIPs.length ? allIPs[allIPs.length - 1] : null;
@@ -452,11 +456,9 @@
if (nm) node = nm[1];
}
if (!node) {
var hostMatches = txt.match(/^\S+\s+(\S+)\s+\[\s*INFO/gm);
if (hostMatches) {
var hm = hostMatches[hostMatches.length - 1].match(/^\S+\s+(\S+)/);
if (hm) node = hm[1];
}
// Extract hostname from Axis syslog format: "2026-01-01T...+00:00 Hostname [ NOTICE ]"
var hostLine = txt.match(/\d{4}-\d{2}-\d{2}T[\d:.]+[+-]\d{2}:\d{2}\s+(\S+)\s+\[/);
if (hostLine) node = hostLine[1];
}
var loginMatches = txt.match(/active login:\s+\S+/g);
@@ -465,6 +467,14 @@
var lm = loginMatches[loginMatches.length - 1].match(/active login:\s+(\S+)/);
if (lm) tailnet = lm[1];
}
if (!tailnet) {
// Fallback: extract from periodic netmap lines "u=user@email.com"
var userMatches = txt.match(/\bu=([^\s\[,\]]+)/g);
if (userMatches) {
var um = userMatches[userMatches.length - 1].match(/u=([^\s\[,\]]+)/);
if (um) tailnet = um[1];
}
}
var versionMatches = txt.match(/Program starting: v(\d+\.\d+\.\d+)/g);
var version = null;
@@ -473,6 +483,15 @@
var vm = last.match(/v(\d+\.\d+\.\d+)/);
if (vm) version = vm[1];
}
if (!version) {
// Fallback: extract from periodic "v1.2.3-tXXX-gYYY peers:" log lines
var peersMatches = txt.match(/v(\d+\.\d+\.\d+)-\S+\s+peers:/g);
if (peersMatches) {
var lp = peersMatches[peersMatches.length - 1];
var pm = lp.match(/v(\d+\.\d+\.\d+)/);
if (pm) version = pm[1];
}
}
// Cache when found, restore from cache when missing
cacheSet('ip', tsIP); cacheSet('node', node); cacheSet('tailnet', tailnet); cacheSet('version', version);
+24 -5
View File
@@ -439,6 +439,10 @@
var m = last.match(/http:\/\/(100\.[\d.]+):/);
if (m) tsIP = m[1];
}
if (!tsIP) {
var nmSelf = txt.match(/netmap: self:[^\n]*\[(100\.[\d.]+)\//);
if (nmSelf) tsIP = nmSelf[1];
}
if (!tsIP) {
var allIPs = txt.match(/\b100\.\d{1,3}\.\d{1,3}\.\d{1,3}\b/g) || [];
tsIP = allIPs.length ? allIPs[allIPs.length - 1] : null;
@@ -452,11 +456,9 @@
if (nm) node = nm[1];
}
if (!node) {
var hostMatches = txt.match(/^\S+\s+(\S+)\s+\[\s*INFO/gm);
if (hostMatches) {
var hm = hostMatches[hostMatches.length - 1].match(/^\S+\s+(\S+)/);
if (hm) node = hm[1];
}
// Extract hostname from Axis syslog format: "2026-01-01T...+00:00 Hostname [ NOTICE ]"
var hostLine = txt.match(/\d{4}-\d{2}-\d{2}T[\d:.]+[+-]\d{2}:\d{2}\s+(\S+)\s+\[/);
if (hostLine) node = hostLine[1];
}
var loginMatches = txt.match(/active login:\s+\S+/g);
@@ -465,6 +467,14 @@
var lm = loginMatches[loginMatches.length - 1].match(/active login:\s+(\S+)/);
if (lm) tailnet = lm[1];
}
if (!tailnet) {
// Fallback: extract from periodic netmap lines "u=user@email.com"
var userMatches = txt.match(/\bu=([^\s\[,\]]+)/g);
if (userMatches) {
var um = userMatches[userMatches.length - 1].match(/u=([^\s\[,\]]+)/);
if (um) tailnet = um[1];
}
}
var versionMatches = txt.match(/Program starting: v(\d+\.\d+\.\d+)/g);
var version = null;
@@ -473,6 +483,15 @@
var vm = last.match(/v(\d+\.\d+\.\d+)/);
if (vm) version = vm[1];
}
if (!version) {
// Fallback: extract from periodic "v1.2.3-tXXX-gYYY peers:" log lines
var peersMatches = txt.match(/v(\d+\.\d+\.\d+)-\S+\s+peers:/g);
if (peersMatches) {
var lp = peersMatches[peersMatches.length - 1];
var pm = lp.match(/v(\d+\.\d+\.\d+)/);
if (pm) version = pm[1];
}
}
// Cache when found, restore from cache when missing
cacheSet('ip', tsIP); cacheSet('node', node); cacheSet('tailnet', tailnet); cacheSet('version', version);