From c4f8329cc2b158c8d91ad9d9b7776b3970d3735a Mon Sep 17 00:00:00 2001
From: Tony Asleson <tasleson@redhat.com>
Date: Mon, 2 Apr 2018 09:32:12 -0500
Subject: [PATCH] Initial Stratis support

Ref. https://github.com/stratis-storage

Signed-off-by: Tony Asleson <tasleson@redhat.com>
---
 modules.d/90stratis/module-setup.sh       | 34 +++++++++++++++++++++++++++++++
 modules.d/90stratis/stratisd-init.service | 15 ++++++++++++++
 modules.d/90stratis/stratisd-start.sh     |  3 +++
 modules.d/90stratis/stratisd-stop.sh      |  6 ++++++
 4 files changed, 58 insertions(+)

diff --git a/modules.d/90stratis/module-setup.sh b/modules.d/90stratis/module-setup.sh
new file mode 100755
index 00000000..2787b63b
--- /dev/null
+++ b/modules.d/90stratis/module-setup.sh
@@ -0,0 +1,34 @@
+#!/bin/bash
+
+# called by dracut
+check() {
+    require_binaries stratisd-init thin_check thin_repair || return 1
+    return 255
+}
+
+# called by dracut
+depends() {
+    echo dm
+    return 0
+}
+
+# called by dracut
+installkernel() {
+    instmods xfs
+}
+
+# called by dracut
+install() {
+
+    inst_multiple stratisd-init thin_check thin_repair
+
+    if dracut_module_included "systemd"; then
+        inst_simple "${moddir}/stratisd-init.service" "${systemdsystemunitdir}/stratisd-init.service"
+        mkdir -p "${initdir}${systemdsystemunitdir}/sysinit.target.wants"
+        ln -rfs "${initdir}${systemdsystemunitdir}/stratisd-init.service" "${initdir}${systemdsystemunitdir}/sysinit.target.wants/stratisd-init.service"
+    else
+        inst_hook cmdline 25 "$moddir/stratisd-start.sh"
+        inst_hook cleanup 25 "$moddir/stratisd-stop.sh"
+    fi
+}
+
diff --git a/modules.d/90stratis/stratisd-init.service b/modules.d/90stratis/stratisd-init.service
new file mode 100644
index 00000000..318e8c27
--- /dev/null
+++ b/modules.d/90stratis/stratisd-init.service
@@ -0,0 +1,15 @@
+[Unit]
+Description=A daemon that manages a pool of block devices to create flexible file systems
+Documentation=man:stratisd(8)
+Before=local-fs-pre.target
+DefaultDependencies=no
+
+[Service]
+Type=simple
+ExecStart=/sbin/stratisd-init --debug
+KillSignal=SIGINT
+StandardOutput=syslog
+StandardError=syslog
+
+[Install]
+WantedBy=sysinit.target
diff --git a/modules.d/90stratis/stratisd-start.sh b/modules.d/90stratis/stratisd-start.sh
new file mode 100755
index 00000000..afcd81fd
--- /dev/null
+++ b/modules.d/90stratis/stratisd-start.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+stratisd-init --debug > /dev/kmsg 2>&1 &
\ No newline at end of file
diff --git a/modules.d/90stratis/stratisd-stop.sh b/modules.d/90stratis/stratisd-stop.sh
new file mode 100755
index 00000000..f394a843
--- /dev/null
+++ b/modules.d/90stratis/stratisd-stop.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+[ -f /lib/dracut-lib.sh ] && . /lib/dracut-lib.sh
+
+pid=$(pidof stratisd-init)
+[ -n "$pid" ] && kill ${pid}