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fixing host route of version checking for other architectures

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This commit is contained in:
Muhammad Ibrahim
2025-11-17 21:49:05 +00:00
parent fa1f0fd7d7
commit f57d87e1c0
3 changed files with 138 additions and 45 deletions
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74
backend/src/routes/hostRoutes.js
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@@ -181,6 +181,9 @@ router.get("/agent/version", async (req, res) => {
if (fs.existsSync(binaryPath)) {
// Binary exists in server's agents folder - use its version
let serverVersion = null;
// Try method 1: Execute binary (works for same architecture)
try {
const { stdout } = await execAsync(`${binaryPath} --help`, {
timeout: 10000,
@@ -192,30 +195,63 @@ router.get("/agent/version", async (req, res) => {
);
if (versionMatch) {
const serverVersion = versionMatch[1];
const agentVersion = req.query.currentVersion || serverVersion;
// Proper semantic version comparison: only update if server version is NEWER
const hasUpdate = compareVersions(serverVersion, agentVersion) > 0;
return res.json({
currentVersion: agentVersion,
latestVersion: serverVersion,
hasUpdate: hasUpdate,
downloadUrl: `/api/v1/hosts/agent/download?arch=${architecture}`,
releaseNotes: `PatchMon Agent v${serverVersion}`,
minServerVersion: null,
architecture: architecture,
agentType: "go",
});
serverVersion = versionMatch[1];
}
} catch (execError) {
// Execution failed, but binary exists - try to get version another way
// Execution failed (likely cross-architecture) - try alternative method
console.warn(
`Failed to execute binary ${binaryName} to get version: ${execError.message}`,
`Failed to execute binary ${binaryName} to get version (may be cross-architecture): ${execError.message}`,
);
// Fall through to error response
// Try method 2: Extract version using strings command (works for cross-architecture)
try {
const { stdout: stringsOutput } = await execAsync(
`strings "${binaryPath}" | grep -E "PatchMon Agent v[0-9]+\\.[0-9]+\\.[0-9]+" | head -1`,
{
timeout: 10000,
},
);
const versionMatch = stringsOutput.match(
/PatchMon Agent v([0-9]+\.[0-9]+\.[0-9]+)/i,
);
if (versionMatch) {
serverVersion = versionMatch[1];
console.log(
`✅ Extracted version ${serverVersion} from binary using strings command`,
);
}
} catch (stringsError) {
console.warn(
`Failed to extract version using strings command: ${stringsError.message}`,
);
}
}
// If we successfully got the version, return it
if (serverVersion) {
const agentVersion = req.query.currentVersion || serverVersion;
// Proper semantic version comparison: only update if server version is NEWER
const hasUpdate = compareVersions(serverVersion, agentVersion) > 0;
return res.json({
currentVersion: agentVersion,
latestVersion: serverVersion,
hasUpdate: hasUpdate,
downloadUrl: `/api/v1/hosts/agent/download?arch=${architecture}`,
releaseNotes: `PatchMon Agent v${serverVersion}`,
minServerVersion: null,
architecture: architecture,
agentType: "go",
});
}
// If we couldn't get version, fall through to error response
console.warn(
`Could not determine version for binary ${binaryName} using any method`,
);
}
// Binary doesn't exist or couldn't get version - return error