make /var/log readonly

Expect apps to redirect logs of stdout/stderr Part of #503
2015-10-15 00:43:11 -07:00
parent a977597217
commit 5d389337cd
6 changed files with 6 additions and 71 deletions
@@ -235,11 +235,13 @@ function createContainer(app, callback) {
                ExposedPorts: exposedPorts,
                Volumes: { // see also ReadonlyRootfs
                    '/tmp': {},
-                    '/run': {},
-                    '/var/log': {}
+                    '/run': {}
                }
            };

+            // older versions wanted a writable /var/log
+            if (semver.lte(targetBoxVersion(app.manifest), '0.0.71')) containerOptions.Volumes['/var/log'] = {};
+
            debugApp(app, 'Creating container for %s', app.manifest.dockerImage);

            docker.createContainer(containerOptions, function (error, container) {