Add phosphor-hostlogger plugin to dreport

phosphor-hostlogger project stores host's console output data, such as
boot logs or Linux kernel messages printed to the system console.
https://github.com/openbmc/phosphor-hostlogger

Tested: Run dreport inside the BMC console, the result dump archive must
contains host console logs.

Change-Id: Icc45888a43b42de78c93aa0bc0ba7a295f0a76e3
Signed-off-by: Artem Senichev <artemsen@gmail.com>
Tested-by: Artem Senichev <artemsen@gmail.com>
diff --git a/tools/dreport.d/plugins.d/hostlogger b/tools/dreport.d/plugins.d/hostlogger
new file mode 100644
index 0000000..8399f9f
--- /dev/null
+++ b/tools/dreport.d/plugins.d/hostlogger
@@ -0,0 +1,19 @@
+#!/bin/bash
+#
+# config: 123 20
+# @brief: Collect host's logs
+#
+
+. ${DREPORT_INCLUDE}/functions
+
+DESCRIPTION="Host logs"
+LOGS_PATH="/var/lib/obmc/hostlogs"
+
+if [[ -d ${LOGS_PATH} ]]; then
+  # Flush currently collected messages
+  busctl --no-pager --verbose call \
+    xyz.openbmc_project.HostLogger /xyz/openbmc_project/HostLogger \
+    xyz.openbmc_project.HostLogger Flush
+  # Copy log directory
+  add_copy_file "${LOGS_PATH}" "${DESCRIPTION}"
+fi