Mxs 1665 keepalived masterdown test (#171)

* add keepalived_masterdown test

* add missing cnfs

maxscale-system-test/keepalived_cnf/1.conf

@@ -0,0 +1,24 @@
+vrrp_script chk_myscript {
+  script "/usr/bin/is_maxscale_running.sh"
+  interval 2 # check every 2 seconds
+  fall 2 # require 2 failures for KO
+  rise 2 # require 2 successes for OK
+}
+
+vrrp_instance VI_1 {
+  state MASTER
+  interface eth0
+  virtual_router_id 51
+  priority 150
+  advert_int 1
+  authentication {
+    auth_type PASS
+    auth_pass mypass
+  }
+  virtual_ipaddress {
+    ###virtual_ip###
+  }
+  track_script {
+    chk_myscript
+  }
+}

maxscale-system-test/keepalived_cnf/2.conf

@@ -0,0 +1,24 @@
+vrrp_script chk_myscript {
+  script "/usr/bin/is_maxscale_running.sh"
+  interval 2 # check every 2 seconds
+  fall 2 # require 2 failures for KO
+  rise 2 # require 2 successes for OK
+}
+
+vrrp_instance VI_1 {
+  state MASTER
+  interface eth0
+  virtual_router_id 51
+  priority 100
+  advert_int 1
+  authentication {
+    auth_type PASS
+    auth_pass mypass
+  }
+  virtual_ipaddress {
+    ###virtual_ip###
+  }
+  track_script {
+    chk_myscript
+  }
+}

maxscale-system-test/keepalived_cnf/masterdown1.conf

@@ -0,0 +1,25 @@
+vrrp_script chk_myscript {
+  script "/usr/bin/is_maxscale_running.sh"
+  interval 2 # check every 2 seconds
+  fall 2 # require 2 failures for KO
+  rise 2 # require 2 successes for OK
+}
+
+vrrp_instance VI_1 {
+  state MASTER
+  interface eth0
+  virtual_router_id 51
+  priority 150
+  advert_int 1
+  authentication {
+    auth_type PASS
+    auth_pass mypass
+  }
+  virtual_ipaddress {
+    ###virtual_ip###
+  }
+  track_script {
+    chk_myscript
+  }
+  notify /usr/bin/notify_script.sh
+}

maxscale-system-test/keepalived_cnf/masterdown2.conf

@@ -0,0 +1,25 @@
+vrrp_script chk_myscript {
+  script "/usr/bin/is_maxscale_running.sh"
+  interval 2 # check every 2 seconds
+  fall 2 # require 2 failures for KO
+  rise 2 # require 2 successes for OK
+}
+
+vrrp_instance VI_2 {
+  state MASTER
+  interface eth0
+  virtual_router_id 51
+  priority 100
+  advert_int 1
+  authentication {
+    auth_type PASS
+    auth_pass mypass
+  }
+  virtual_ipaddress {
+    ###virtual_ip###
+  }
+  track_script {
+    chk_myscript
+  }
+  notify /usr/bin/notify_script.sh
+}

maxscale-system-test/keepalived_cnf/notify_script.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+TYPE=$1
+NAME=$2
+STATE=$3
+
+OUTFILE=/tmp/state.txt
+touch $OUTFILE
+#OUTFILE=/home/vagrant/state.txt
+
+case $STATE in
+  "MASTER") echo "Setting this MaxScale node to active mode $TYPE $NAME $STATE" > $OUTFILE
+                  maxctrl alter maxscale passive false
+                  exit 0
+                  ;;
+  "BACKUP") echo "Setting this MaxScale node to passive mode $TYPE $NAME $STATE" > $OUTFILE
+                  maxctrl alter maxscale passive true
+                  exit 0
+                  ;;
+  "FAULT")  echo "MaxScale failed the status check. $TYPE $NAME $STATE" > $OUTFILE
+                  maxctrl alter maxscale passive true
+                  exit 0
+                  ;;
+        *)        echo "Unknown state $TYPE $NAME $STATE" > $OUTFILE
+                  exit 1
+                  ;;
+esac