1 files changed, 39 insertions, 0 deletions
diff --git a/modules.d/95nbd/module-setup.sh b/modules.d/95nbd/module-setup.sh
new file mode 100755
index 0000000..aa3570a
--- /dev/null
+++ b/modules.d/95nbd/module-setup.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+# called by dracut
+check() {
+    local _rootdev
+
+    # if an nbd device is not somewhere in the chain of devices root is
+    # mounted on, fail the hostonly check.
+    [[ $hostonly ]] || [[ $mount_needs ]] && {
+        _rootdev=$(find_root_block_device)
+        [[ -b /dev/block/$_rootdev ]] || return 1
+        check_block_and_slaves block_is_nbd "$_rootdev" || return 255
+    }
+    require_binaries nbd-client || return 1
+
+    return 0
+}
+
+# called by dracut
+depends() {
+    # We depend on network modules being loaded
+    echo network rootfs-block
+}
+
+# called by dracut
+installkernel() {
+    instmods nbd
+}
+
+# called by dracut
+install() {
+    inst nbd-client
+    inst_hook cmdline 90 "$moddir/parse-nbdroot.sh"
+    inst_script "$moddir/nbdroot.sh" "/sbin/nbdroot"
+    if dracut_module_included "systemd-initrd"; then
+        inst_script "$moddir/nbd-generator.sh" "$systemdutildir"/system-generators/dracut-nbd-generator
+    fi
+    dracut_need_initqueue
+}