Merge pull request containers#318 from cgwalters/drop-immutable-bit-root

install: Drop setting immutable bit on physical /

.github/workflows/ci.yml

@@ -140,7 +140,7 @@ jobs:
           sudo grep foo=bar /boot/loader/entries/*.conf
           grep authorized_keys /ostree/deploy/default/deploy/*/etc/tmpfiles.d/bootc-root-ssh.conf
           # TODO fix https://github.com/containers/bootc/pull/137
-          sudo chattr -i / /ostree/deploy/default/deploy/*
+          sudo chattr -i /ostree/deploy/default/deploy/*
           sudo rm /ostree/deploy/default -rf
           sudo podman run --rm -ti --privileged --env BOOTC_SKIP_SELINUX_HOST_CHECK=1 --env RUST_LOG=debug -v /:/target -v /var/lib/containers:/var/lib/containers -v ./usr/bin/bootc:/usr/bin/bootc --pid=host --security-opt label=disable \
             quay.io/centos-bootc/fedora-bootc-dev:eln bootc install to-filesystem \

lib/src/install.rs

@@ -1012,13 +1012,6 @@ async fn install_to_filesystem_impl(state: &State, rootfs: &mut RootSetup) -> Re
     crate::bootloader::install_via_bootupd(&rootfs.device, &rootfs.rootfs, &state.config_opts)?;
     tracing::debug!("Installed bootloader");
 
-    // ostree likes to have the immutable bit on the physical sysroot to ensure
-    // that it doesn't accumulate junk; all system state should be in deployments.
-    Task::new("Setting root immutable bit", "chattr")
-        .cwd(&rootfs.rootfs_fd)?
-        .args(["+i", "."])
-        .run()?;
-
     // Finalize mounted filesystems
     if !rootfs.is_alongside {
         let bootfs = rootfs.rootfs.join("boot");