From e6f33061b2c9c6ce3676ec9be79d0bc99455bac6 Mon Sep 17 00:00:00 2001 From: xiadanni1 Date: Thu, 21 Nov 2019 02:04:28 +0800 Subject: [PATCH] docker: enable setting env variable to disable db delete reason: crash files will be cleaned up when daemon restart, this patch allows users to set env variable to disable db files delete if they need. Change-Id: Ibfc1ee02c8cd49dc05a1c0aa087af27cb0848c79 Signed-off-by: xiadanni1 --- components/engine/cmd/dockerd/daemon.go | 3 +++ 1 file changed, 3 insertions(+) diff --git a/components/engine/cmd/dockerd/daemon.go b/components/engine/cmd/dockerd/daemon.go index 744ec45..5fb8811 100644 --- a/components/engine/cmd/dockerd/daemon.go +++ b/components/engine/cmd/dockerd/daemon.go @@ -102,6 +102,9 @@ func cleanupLocalDBs(run, root string) { return } } + if os.Getenv("DISABLE_CRASH_FILES_DELETE") == "true" { + return + } cleanupLocalDB(filepath.Join(root, "containerd/daemon/io.containerd.metadata.v1.bolt/meta.db")) cleanupLocalDB(filepath.Join(root, "builder/fscache.db")) cleanupLocalDB(filepath.Join(root, "volumes/metadata.db")) -- 1.8.3.1