ctdb-tests: Add unit tests for LVS eventscript

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>

10 files changed, 268 insertions, 0 deletions

diff --git a/ctdb/tests/eventscripts/91.lvs.001.sh b/ctdb/tests/eventscripts/91.lvs.001.sh
new file mode 100755
index 00000000000..7c5554d077c
--- /dev/null
+++ b/ctdb/tests/eventscripts/91.lvs.001.sh
@@ -0,0 +1,55 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "sanity check ipvsadm stub"
+
+setup_ctdb
+setup_ctdb_lvs<<EOF
+EOF
+
+check_ipvsadm NULL
+
+ipvsadm -A -u 10.1.1.201 -s lc -p 1999999
+ipvsadm -a -u 10.1.1.201 -r 192.168.1.3 -g
+ipvsadm -a -u 10.1.1.201 -r 192.168.1.1 -g
+ipvsadm -a -u 10.1.1.201 -r 192.168.1.2:0 -g
+ipvsadm -a -u 10.1.1.201 -r 127.0.0.1
+
+check_ipvsadm <<EOF
+UDP  10.1.1.201:0 lc persistent 1999999
+  -> 127.0.0.1:0                  Local   1      0          0         
+  -> 192.168.1.1:0                Route   1      0          0         
+  -> 192.168.1.2:0                Route   1      0          0         
+  -> 192.168.1.3:0                Route   1      0          0         
+EOF
+
+ipvsadm -A -t 10.1.1.201 -s lc -p 1999999
+ipvsadm -a -t 10.1.1.201 -r 192.168.1.3 -g
+ipvsadm -a -t 10.1.1.201 -r 192.168.1.1 -g
+ipvsadm -a -t 10.1.1.201 -r 192.168.1.2:0 -g
+
+check_ipvsadm <<EOF
+TCP  10.1.1.201:0 lc persistent 1999999
+  -> 192.168.1.1:0                Route   1      0          0         
+  -> 192.168.1.2:0                Route   1      0          0         
+  -> 192.168.1.3:0                Route   1      0          0         
+UDP  10.1.1.201:0 lc persistent 1999999
+  -> 127.0.0.1:0                  Local   1      0          0         
+  -> 192.168.1.1:0                Route   1      0          0         
+  -> 192.168.1.2:0                Route   1      0          0         
+  -> 192.168.1.3:0                Route   1      0          0         
+EOF
+
+ipvsadm -D -u 10.1.1.201
+
+check_ipvsadm <<EOF
+TCP  10.1.1.201:0 lc persistent 1999999
+  -> 192.168.1.1:0                Route   1      0          0         
+  -> 192.168.1.2:0                Route   1      0          0         
+  -> 192.168.1.3:0                Route   1      0          0         
+EOF
+
+ipvsadm -D -t 10.1.1.201
+
+check_ipvsadm NULL
diff --git a/ctdb/tests/eventscripts/91.lvs.ipreallocated.011.sh b/ctdb/tests/eventscripts/91.lvs.ipreallocated.011.sh
new file mode 100755
index 00000000000..595c2c97725
--- /dev/null
+++ b/ctdb/tests/eventscripts/91.lvs.ipreallocated.011.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "configured, no nodes in config"
+
+setup_ctdb
+setup_ctdb_lvs "10.1.1.201" "eth0" <<EOF
+EOF
+
+ok_null
+simple_test
+
+check_ipvsadm NULL
+check_lvs_ip host
diff --git a/ctdb/tests/eventscripts/91.lvs.ipreallocated.012.sh b/ctdb/tests/eventscripts/91.lvs.ipreallocated.012.sh
new file mode 100755
index 00000000000..4c5ae529e18
--- /dev/null
+++ b/ctdb/tests/eventscripts/91.lvs.ipreallocated.012.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "nodes in config, no master (e.g. all inactive)"
+
+setup_ctdb
+setup_ctdb_lvs "10.1.1.201" "eth0" <<EOF
+192.168.1.1
+192.168.1.2
+192.168.1.3
+EOF
+
+ok_null
+simple_test
+
+check_ipvsadm NULL
+check_lvs_ip host
diff --git a/ctdb/tests/eventscripts/91.lvs.ipreallocated.013.sh b/ctdb/tests/eventscripts/91.lvs.ipreallocated.013.sh
new file mode 100755
index 00000000000..7ac4b618cf9
--- /dev/null
+++ b/ctdb/tests/eventscripts/91.lvs.ipreallocated.013.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "nodes in config, other node is master"
+
+setup_ctdb
+setup_ctdb_lvs "10.1.1.201" "eth0" <<EOF
+192.168.1.1
+192.168.1.2	master
+192.168.1.3
+EOF
+
+ok_null
+simple_test
+
+check_ipvsadm NULL
+check_lvs_ip host
diff --git a/ctdb/tests/eventscripts/91.lvs.ipreallocated.014.sh b/ctdb/tests/eventscripts/91.lvs.ipreallocated.014.sh
new file mode 100755
index 00000000000..757637a890b
--- /dev/null
+++ b/ctdb/tests/eventscripts/91.lvs.ipreallocated.014.sh
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "nodes in config, this is master"
+
+setup_ctdb
+setup_ctdb_lvs "10.1.1.201" "eth0" <<EOF
+192.168.1.1	master
+192.168.1.2
+192.168.1.3
+EOF
+
+ok_null
+simple_test
+
+check_ipvsadm <<EOF
+TCP  10.1.1.201:0 lc persistent 1999999
+  -> 127.0.0.1:0                  Local   1      0          0         
+  -> 192.168.1.2:0                Route   1      0          0         
+  -> 192.168.1.3:0                Route   1      0          0         
+UDP  10.1.1.201:0 lc persistent 1999999
+  -> 127.0.0.1:0                  Local   1      0          0         
+  -> 192.168.1.2:0                Route   1      0          0         
+  -> 192.168.1.3:0                Route   1      0          0         
+EOF
+
+check_lvs_ip global
diff --git a/ctdb/tests/eventscripts/91.lvs.shutdown.001.sh b/ctdb/tests/eventscripts/91.lvs.shutdown.001.sh
new file mode 100755
index 00000000000..3710d85f314
--- /dev/null
+++ b/ctdb/tests/eventscripts/91.lvs.shutdown.001.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "not configured"
+
+setup_ctdb
+setup_ctdb_lvs <<EOF
+EOF
+
+ok_null
+simple_test
diff --git a/ctdb/tests/eventscripts/91.lvs.shutdown.002.sh b/ctdb/tests/eventscripts/91.lvs.shutdown.002.sh
new file mode 100755
index 00000000000..db43d424d2c
--- /dev/null
+++ b/ctdb/tests/eventscripts/91.lvs.shutdown.002.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "configured"
+
+setup_ctdb
+setup_ctdb_lvs "10.1.1.201" "eth0" <<EOF
+EOF
+
+ipvsadm -A -t "$CTDB_LVS_PUBLIC_IP" -s lc -p 1999999
+ipvsadm -A -u "$CTDB_LVS_PUBLIC_IP" -s lc -p 1999999
+ip addr add $CTDB_LVS_PUBLIC_IP/32 dev lo
+
+ok_null
+simple_test
+
+check_ipvsadm NULL
+check_lvs_ip NULL
diff --git a/ctdb/tests/eventscripts/91.lvs.startup.001.sh b/ctdb/tests/eventscripts/91.lvs.startup.001.sh
new file mode 100755
index 00000000000..3710d85f314
--- /dev/null
+++ b/ctdb/tests/eventscripts/91.lvs.startup.001.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "not configured"
+
+setup_ctdb
+setup_ctdb_lvs <<EOF
+EOF
+
+ok_null
+simple_test
diff --git a/ctdb/tests/eventscripts/91.lvs.startup.002.sh b/ctdb/tests/eventscripts/91.lvs.startup.002.sh
new file mode 100755
index 00000000000..9e90dd33c86
--- /dev/null
+++ b/ctdb/tests/eventscripts/91.lvs.startup.002.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "configured"
+
+setup_ctdb
+setup_ctdb_lvs "10.1.1.201" "eth0" <<EOF
+EOF
+
+ok_null
+simple_test
+
+check_ipvsadm NULL
+check_lvs_ip "host"
diff --git a/ctdb/tests/eventscripts/scripts/local.sh b/ctdb/tests/eventscripts/scripts/local.sh
index fcb751901b8..0f15be4edb9 100644
--- a/ctdb/tests/eventscripts/scripts/local.sh
+++ b/ctdb/tests/eventscripts/scripts/local.sh
@@ -541,6 +541,82 @@ EOF
 
 ######################################################################
 
+setup_ctdb_lvs ()
+{
+	export CTDB_LVS_PUBLIC_IP="$1"
+	export CTDB_PUBLIC_INTERFACE="$2"
+
+	lvs_state_dir="${EVENTSCRIPTS_TESTS_VAR_DIR}/lvs"
+	mkdir -p "$lvs_state_dir"
+
+	export FAKE_LVS_STATE_DIR="${lvs_state_dir}/state"
+	mkdir "$FAKE_LVS_STATE_DIR"
+
+	lvs_header=$(ipvsadm -l -n)
+
+	# Not an official configuration file, just used by the ctdb
+	# tool stub
+	export CTDB_LVS_NODES=$(mktemp --tmpdir="$lvs_state_dir")
+	export FAKE_CTDB_LVS_MASTER=""
+
+	# Read from stdin
+	_pnn=0
+	while read _ip _opts ; do
+		case "$_opts" in
+		master)
+			FAKE_CTDB_LVS_MASTER="$_pnn"
+			echo "$_ip"
+			;;
+		slave-only)
+			printf "%s\tslave-only\n" "$_ip"
+			;;
+		*)
+			echo "$_ip"
+			;;
+		esac
+		_pnn=$(($_pnn + 1))
+	done >"$CTDB_LVS_NODES"
+}
+
+check_ipvsadm ()
+{
+	if [ "$1" = "NULL" ] ; then
+		required_result 0 <<EOF
+$lvs_header
+EOF
+	else
+		required_result 0 <<EOF
+$lvs_header
+$(cat)
+EOF
+	fi
+
+	simple_test_command ipvsadm -l -n
+}
+
+check_lvs_ip ()
+{
+	_scope="$1"
+
+	if [ "$_scope" = "NULL" ] ; then
+		required_result 0 <<EOF
+1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
+    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
+EOF
+	else
+		required_result 0 <<EOF
+1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
+    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
+    inet ${CTDB_LVS_PUBLIC_IP}/32 scope ${_scope} lo
+       valid_lft forever preferred_lft forever
+EOF
+	fi
+
+	simple_test_command ip addr show dev lo
+}
+
+######################################################################
+
 ctdb_catdb_format_pairs ()
 {
     _count=0