Improve remote runtime cache logging

packages/server-installer/ts/index.ts

@@ -53,6 +53,13 @@ export interface IRemoteEphemeralRuntimeCacheCheckOptions {
   nodePath?: string;
 }
 
+export interface IRemoteEphemeralRuntimeMarkOptions {
+  runtimeRoot: string;
+  runtimeSha256: string;
+  markerFileName?: string;
+  nodePath?: string;
+}
+
 export const defaultIdeDataRoot = '~/.git.zone/ide';
 export const defaultInstallRoot = '~/.git.zone/ide/server';
 export const remoteEphemeralRuntimeMarkerFileName = '.gitzone-runtime-sha256';
@@ -209,6 +216,23 @@ export const createRemoteEphemeralRuntimeCacheCheckCommand = (options: IRemoteEp
   ].join('\n');
 };
 
+export const createRemoteEphemeralRuntimeMarkCommand = (options: IRemoteEphemeralRuntimeMarkOptions) => {
+  const markerFileName = options.markerFileName ?? remoteEphemeralRuntimeMarkerFileName;
+  const markerPath = joinRemotePath(options.runtimeRoot, markerFileName);
+  const markerTempPath = `${markerPath}.tmp`;
+  const nodePath = options.nodePath ?? joinRemotePath(options.runtimeRoot, 'node/bin/node');
+  const backendPath = joinRemotePath(options.runtimeRoot, 'applications/remote-theia/lib/backend/main.js');
+
+  return [
+    'set -euo pipefail',
+    `test -x ${quoteRemotePath(nodePath)}`,
+    `test -f ${quoteRemotePath(backendPath)}`,
+    `printf '%s\n' ${quoteShellArg(options.runtimeSha256)} > ${quoteRemotePath(markerTempPath)}`,
+    `mv ${quoteRemotePath(markerTempPath)} ${quoteRemotePath(markerPath)}`,
+    `printf 'runtimeCache=stored\n'`,
+  ].join('\n');
+};
+
 export const createRemoteHealthCommand = (serverVersion: string, installRoot = defaultInstallRoot) => {
   const plan = createRemoteServerInstallPlan({
     serverVersion,