From 05f5fe917919310d7d530516cd13aac1bd2718b1 Mon Sep 17 00:00:00 2001
From: Martin Schwenke <martin@meltin.net>
Date: Tue, 15 Oct 2013 16:44:45 +1100
Subject: [PATCH] tests/eventscripts: New tests for 20.multipathd

Signed-off-by: Martin Schwenke <martin@meltin.net>

(This used to be ctdb commit 212d4b201c30804f69cffe4b7150d4b74bf2e54f)
---
 .../eventscripts/20.multipathd.monitor.001.sh      | 11 +++++++
 .../eventscripts/20.multipathd.monitor.002.sh      | 11 +++++++
 .../eventscripts/20.multipathd.monitor.003.sh      | 14 +++++++++
 .../eventscripts/20.multipathd.monitor.004.sh      | 15 +++++++++
 ctdb/tests/eventscripts/scripts/local.sh           | 23 ++++++++++++++
 ctdb/tests/eventscripts/stubs/multipath            | 36 ++++++++++++++++++++++
 6 files changed, 110 insertions(+)
 create mode 100755 ctdb/tests/eventscripts/20.multipathd.monitor.001.sh
 create mode 100755 ctdb/tests/eventscripts/20.multipathd.monitor.002.sh
 create mode 100755 ctdb/tests/eventscripts/20.multipathd.monitor.003.sh
 create mode 100755 ctdb/tests/eventscripts/20.multipathd.monitor.004.sh
 create mode 100755 ctdb/tests/eventscripts/stubs/multipath

diff --git a/ctdb/tests/eventscripts/20.multipathd.monitor.001.sh b/ctdb/tests/eventscripts/20.multipathd.monitor.001.sh
new file mode 100755
index 00000000000..4eafefc60bb
--- /dev/null
+++ b/ctdb/tests/eventscripts/20.multipathd.monitor.001.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "No multipath devices configure to check"
+
+setup_multipathd
+
+ok_null
+
+simple_test
diff --git a/ctdb/tests/eventscripts/20.multipathd.monitor.002.sh b/ctdb/tests/eventscripts/20.multipathd.monitor.002.sh
new file mode 100755
index 00000000000..fbfe9528430
--- /dev/null
+++ b/ctdb/tests/eventscripts/20.multipathd.monitor.002.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 multipath devices configure to check, all up"
+
+setup_multipathd "mpatha"  "mpathb"  "mpathc"
+
+ok_null
+
+simple_test
diff --git a/ctdb/tests/eventscripts/20.multipathd.monitor.003.sh b/ctdb/tests/eventscripts/20.multipathd.monitor.003.sh
new file mode 100755
index 00000000000..d9a212555e6
--- /dev/null
+++ b/ctdb/tests/eventscripts/20.multipathd.monitor.003.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 multipath devices configure to check, one down"
+
+setup_multipathd "mpatha"  "!mpathb"  "mpathc"
+
+required_result 1 <<EOF
+ERROR: multipath device "mpathb" has no active paths
+multipath monitoring failed
+EOF
+
+simple_test
diff --git a/ctdb/tests/eventscripts/20.multipathd.monitor.004.sh b/ctdb/tests/eventscripts/20.multipathd.monitor.004.sh
new file mode 100755
index 00000000000..5f45c73c5a8
--- /dev/null
+++ b/ctdb/tests/eventscripts/20.multipathd.monitor.004.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "3 multipath devices configure to check, multipath hangs"
+
+setup_multipathd "mpatha"  "!mpathb"  "mpathc"
+export FAKE_MULTIPATH_HANG="yes"
+
+required_result 1 <<EOF
+ERROR: callout to multipath checks hung
+multipath monitoring failed
+EOF
+
+simple_test
diff --git a/ctdb/tests/eventscripts/scripts/local.sh b/ctdb/tests/eventscripts/scripts/local.sh
index 450396a491d..0527eca78a8 100644
--- a/ctdb/tests/eventscripts/scripts/local.sh
+++ b/ctdb/tests/eventscripts/scripts/local.sh
@@ -837,6 +837,29 @@ setup_httpd ()
 
 ######################################################################
 
+# multipathd fakery
+
+setup_multipathd ()
+{
+    for i ; do
+	case "$i" in
+	    \!*)
+		_t="${i#!}"
+		echo "Marking ${_t} as having no active paths"
+		FAKE_MULTIPATH_FAILURES="${FAKE_MULTIPATH_FAILURES}${FAKE_MULTIPATH+FAILURES:+ }${_t}"
+		;;
+	    *)
+		_t="$i"		
+	esac
+	CTDB_MONITOR_MPDEVICES="${CTDB_MONITOR_MPDEVICES}${CTDB_MONITOR_MPDEVICES:+ }${_t}"
+    done
+
+    export CTDB_MONITOR_MPDEVICES FAKE_MULTIPATH_FAILURES
+    export FAKE_SLEEP_FORCE=0.1
+}
+
+######################################################################
+
 # Result and test functions
 
 # Set some globals and print the summary.
diff --git a/ctdb/tests/eventscripts/stubs/multipath b/ctdb/tests/eventscripts/stubs/multipath
new file mode 100755
index 00000000000..64f95e7efb5
--- /dev/null
+++ b/ctdb/tests/eventscripts/stubs/multipath
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+usage ()
+{
+    die "usage: ${0} -ll device"
+}
+    
+[ "$1" = "-ll" ] || usage
+shift
+[ $# -eq 1 ] || usage
+
+device="$1"
+
+if [ -n "$FAKE_MULTIPATH_HANG" ] ; then
+    FAKE_SLEEP_REALLY="yes" sleep 999
+fi
+
+path1_state="active"
+path2_state="enabled"
+
+for i in $FAKE_MULTIPATH_FAILURES ; do
+    if [ "$device" = "$i" ] ; then
+	path1_state="inactive"
+	path2_state="inactive"
+	break
+    fi
+done
+
+	cat <<EOF
+${device} (AUTO-01234567) dm-0 ,
+size=10G features='0' hwhandler='0' wp=rw
+|-+- policy='round-robin 0' prio=1 status=${path1_state}
+| \`- #:#:#:# vda 252:0  active ready running
+\`-+- policy='round-robin 0' prio=1 status=${path2_state}
+  \`- #:#:#:# vdb 252:16 active ready running
+EOF
-- 
2.11.4.GIT