ctdb-tests: New tests for 00.ctdb "setup" event - set tunables from config

Unit test infrastructure tweaks to support.

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

7 files changed, 109 insertions, 0 deletions

diff --git a/ctdb/tests/eventscripts/00.ctdb.setup.001.sh b/ctdb/tests/eventscripts/00.ctdb.setup.001.sh
new file mode 100755
index 0000000000..1e094f8ba2
--- /dev/null
+++ b/ctdb/tests/eventscripts/00.ctdb.setup.001.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "setup, no tunables in config"
+
+setup_ctdb
+
+ok_null
+
+simple_test
diff --git a/ctdb/tests/eventscripts/00.ctdb.setup.002.sh b/ctdb/tests/eventscripts/00.ctdb.setup.002.sh
new file mode 100755
index 0000000000..c62b83cbce
--- /dev/null
+++ b/ctdb/tests/eventscripts/00.ctdb.setup.002.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "setup, known tunables in config"
+
+setup_ctdb
+
+setup_config <<EOF
+CTDB_SET_MonitorInterval=5
+CTDB_SET_TDBMutexEnabled=0
+EOF
+
+required_result 0 <<EOF
+Set MonitorInterval to 5
+Set TDBMutexEnabled to 0
+EOF
+
+simple_test
diff --git a/ctdb/tests/eventscripts/00.ctdb.setup.003.sh b/ctdb/tests/eventscripts/00.ctdb.setup.003.sh
new file mode 100755
index 0000000000..46bbc990f9
--- /dev/null
+++ b/ctdb/tests/eventscripts/00.ctdb.setup.003.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "setup, known and unknown tunables in config"
+
+setup_ctdb
+
+setup_config <<EOF
+CTDB_SET_MonitorInterval=5
+CTDB_SET_UnknownMagic=0
+EOF
+
+required_result 1 <<EOF
+Set MonitorInterval to 5
+Unable to set tunable variable 'UnknownMagic'
+Failed to set CTDB tunables
+EOF
+
+simple_test
diff --git a/ctdb/tests/eventscripts/00.ctdb.setup.004.sh b/ctdb/tests/eventscripts/00.ctdb.setup.004.sh
new file mode 100755
index 0000000000..6c3fbd533c
--- /dev/null
+++ b/ctdb/tests/eventscripts/00.ctdb.setup.004.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+. "${TEST_SCRIPTS_DIR}/unit.sh"
+
+define_test "setup, known and obsolete tunables in config"
+
+setup_ctdb
+
+setup_config <<EOF
+CTDB_SET_MonitorInterval=5
+CTDB_SET_EventScriptUnhealthyOnTimeout=0
+EOF
+
+required_result 0 <<EOF
+Set EventScriptUnhealthyOnTimeout to 0
+Set MonitorInterval to 5
+EOF
+
+simple_test
diff --git a/ctdb/tests/eventscripts/etc/sysconfig/ctdb b/ctdb/tests/eventscripts/etc/sysconfig/ctdb
index 4584c112fd..fe0436d6f5 100644
--- a/ctdb/tests/eventscripts/etc/sysconfig/ctdb
+++ b/ctdb/tests/eventscripts/etc/sysconfig/ctdb
@@ -1,2 +1,6 @@
 CTDB_RECOVERY_LOCK="/some/place/on/shared/storage"
 CTDB_DEBUGLEVEL=ERR
+
+if [ -n "$FAKE_CTDB_EXTRA_CONFIG" -a -r "$FAKE_CTDB_EXTRA_CONFIG" ] ; then
+   . "$FAKE_CTDB_EXTRA_CONFIG"
+fi
diff --git a/ctdb/tests/eventscripts/scripts/local.sh b/ctdb/tests/eventscripts/scripts/local.sh
index 23a64815c9..f044ef8ffb 100644
--- a/ctdb/tests/eventscripts/scripts/local.sh
+++ b/ctdb/tests/eventscripts/scripts/local.sh
@@ -296,6 +296,9 @@ setup_ctdb ()
 
     export FAKE_CTDB_STATE="$EVENTSCRIPTS_TESTS_VAR_DIR/fake-ctdb"
 
+    export FAKE_CTDB_EXTRA_CONFIG="$EVENTSCRIPTS_TESTS_VAR_DIR/fake-config.sh"
+    rm -f "$FAKE_CTDB_EXTRA_CONFIG"
+
     export FAKE_CTDB_IFACES_DOWN="$FAKE_CTDB_STATE/ifaces-down"
     mkdir -p "$FAKE_CTDB_IFACES_DOWN"
     rm -f "$FAKE_CTDB_IFACES_DOWN"/*
@@ -305,6 +308,14 @@ setup_ctdb ()
     rm -f "$FAKE_CTDB_SCRIPTSTATUS"/*
 
     export CTDB_PARTIALLY_ONLINE_INTERFACES
+
+    export FAKE_CTDB_TUNABLES_OK="MonitorInterval TDBMutexEnabled DatabaseHashSize"
+    export FAKE_CTDB_TUNABLES_OBSOLETE="EventScriptUnhealthyOnTimeout"
+}
+
+setup_config ()
+{
+    cat >"$FAKE_CTDB_EXTRA_CONFIG"
 }
 
 setup_memcheck ()
diff --git a/ctdb/tests/eventscripts/stubs/ctdb b/ctdb/tests/eventscripts/stubs/ctdb
index c44419672d..b9524b1968 100755
--- a/ctdb/tests/eventscripts/stubs/ctdb
+++ b/ctdb/tests/eventscripts/stubs/ctdb
@@ -304,6 +304,30 @@ ctdb_natgwlist ()
 
 ######################################################################
 
+ctdb_setvar ()
+{
+    shift
+    _var="$1"
+
+    for _i in $FAKE_CTDB_TUNABLES_OK ; do
+	if [ "$_var" = "$_i" ] ; then
+	    return 0
+	fi
+    done
+
+    for _i in $FAKE_CTDB_TUNABLES_OBSOLETE ; do
+	if [ "$_var" = "$_i" ] ; then
+	    return 0
+	fi
+    done
+
+    echo "Unable to set tunable variable '${_var}'"
+    return 1
+}
+
+
+######################################################################
+
 case "$1" in
     gettickles)
 	setup_tickles
@@ -405,5 +429,6 @@ case "$1" in
     shutdown)      ctdb_shutdown "$@";;
     setnatgwstate) ctdb_setnatgwstate "$@" ;;
     natgwlist)     ctdb_natgwlist "$@" ;;
+    setvar)	   ctdb_setvar "$@" ;;
     *) not_implemented "$1" ;;
 esac