MHA now installs - need to configure

AnsiblePlaybooks/Ubuntu-12.04/10-MySQL_MHA_Manager.sh

@@ -10,8 +10,10 @@ if [ $USER == "root" ] ; then
 	exit 255
 fi
 
+# -f 10 - fork ten processes at a time
+# -v    - verbosity
+ansibleFlags='-f 10'
 ansibleHosts='/etc/ansible/hosts'
-ansibleFlags='-f 8 -v'
 
 # Sanity Check Overall Configuration
 
@@ -59,20 +61,24 @@ echo " - `date` :: $0 Running MySQL Masters/Slaves Ansible Playbook. ===========
 ansible-playbook $ansibleFlags ./BaseSaneSystem/setup.yml
 
 
-# First: Install MySQL Master and Slaves on database nodes
+# MySQL Master and Slaves on database nodes
 echo ""
 echo " - `date` :: $0 Running MySQL Masters/Slaves Ansible Playbook. ========================"
 for i in `ls -1 ./MySQLMasterSlaves/??-*.yml` ; do
+	echo "   - `date` :: $i"
 	ansible-playbook $ansibleFlags $i
 done
 
-# Second: Install HAproxy on the database client nodes
+# MHA on MHA manager and MHA nodes
 echo ""
-echo " - `date` :: $0 Running HAproxy Ansible Playbook. ========================"
-ansible-playbook $ansibleFlags ./HAProxy/setup.yml
+echo " - `date` :: $0 Running MHA Ansible Playbook. ========================"
+for i in `ls -1 ./MHA/??-*.yml` ; do
+	echo "   - `date` :: $i"
+	ansible-playbook $ansibleFlags $i
+done
 
-# Third: Install MHA on MHA manager and MHA nodes
+# HAproxy on the database client nodes
 echo ""
-echo " - `date` :: $0 Running MHA Ansible Playbook. ========================"
-ansible-playbook $ansibleFlags ./MHA/setup.yml
+echo " - `date` :: $0 Running HAproxy Ansible Playbook. ========================"
+ansible-playbook $ansibleFlags ./HAProxy/setup.yml
 

AnsiblePlaybooks/Ubuntu-12.04/MHA/10-installMHA.yml

@@ -0,0 +1,29 @@
+---
+# install MHA manager software - it would appear MHA manager depends on
+# MHA node from a dpkg point of view, so I install everything everywhere
+- hosts: mhamanager:mhanodes
+  user: ubuntu
+  sudo: True
+  vars_files:
+   - ../PalominoClusterToolConfig.yml
+  tasks:
+   - name: install MHA dependencies on MHA manager
+     action: apt name=$item state=installed
+     with_items:
+      - libdbd-mysql-perl
+      - libconfig-tiny-perl
+      - liblog-dispatch-perl
+      - libparallel-forkmanager-perl
+
+   - name: download MHA software
+     action: command creates=/tmp/$item /usr/bin/curl http://mysql-master-ha.googlecode.com/files/$item -o /tmp/$item
+     with_items:
+      - mha4mysql-node_0.53_all.deb
+      - mha4mysql-manager_0.53_all.deb
+
+   - name: install MHA software
+     action: command /usr/bin/dpkg -i /tmp/$item
+     with_items:
+      - mha4mysql-node_0.53_all.deb
+      - mha4mysql-manager_0.53_all.deb
+

AnsiblePlaybooks/Ubuntu-12.04/MHA/20-configureMHA.yml

@@ -0,0 +1,2 @@
+---
+

AnsiblePlaybooks/Ubuntu-12.04/MHA/templates/etc:mha:palominoMHAapp.cnf

@@ -0,0 +1,18 @@
+[server default]
+manager_workdir=/var/log/masterha/app
+manager_log=/var/log/masterha/app.log
+
+[server1]
+hostname=host1
+candidate_master=1
+
+[server2]
+hostname=host2
+candidate_master=1
+
+[server3]
+hostname=host3
+
+[server4]
+hostname=host4
+

AnsiblePlaybooks/Ubuntu-12.04/MHA/templates/etc:mha:palominoMHAglobal.cnf

@@ -0,0 +1,12 @@
+[server default]
+user=root
+password=rootpass
+ssh_user=ubuntu
+master_binlog_dir=/var/log/mysql
+remote_workdir=/data/log/masterha
+secondary_check_script=masterha_secondary_check -s remote_host1 -s remote_host2
+ping_interval=3
+master_ip_failover_script=/script/masterha/master_ip_failover
+shutdown_script=/script/masterha/power_manager
+report_script=/script/masterha/send_master_failover_mail
+