Change overcloud to use VIP for MySQL

This change sets applications to utilize the VIP address for database
connectivity and sets HAProxy in between the applications and MySQL.

Depends upon tripleo-image-elements changes:
    Ia6f26305f8e744e4ff938dff85de1193183ecd8f
    Iac1274cc52014f25887d696261b32146afc926dd
    I5af70abb96021146c098f788db349808d806a348

Related to blueprint tripleo-icehouse-ha-production-configuration

Change-Id: Ia9d6ed2771f756d2a97ae5df7ed737a062a59cf2

block-storage-nfs.yaml

@@ -52,7 +52,7 @@ resources:
       keystone:
         host: {get_attr: [controller0, networks, ctlplane, 0]}
       cinder:
-        db: {list_join: ['', ['mysql://cinder:unset@', {get_attr: [controller0, networks, ctlplane, 0]} , '/cinder']]}
+        db: {list_join: ['', ['mysql://cinder:unset@', {get_attr: [ControlVirtualIP, fixed_ips, 0, ip_address]} , '/cinder']]}
         volume_size_mb: '5000'
         service-password:
           get_param: CinderPassword

block-storage.yaml

@@ -30,7 +30,7 @@ resources:
       config: {get_resource: BlockStorageConfig}
       input_values:
         controller_host: {get_attr: [controller0, networks, ctlplane, 0]}
-        cinder_dsn: {list_join: ['', ['mysql://cinder:unset@', {get_attr: [controller0, networks, ctlplane, 0]} , '/cinder']]}
+        cinder_dsn: {list_join: ['', ['mysql://cinder:unset@', {get_attr: [ControlVirtualIP, fixed_ips, 0, ip_address]} , '/cinder']]}
         neutron_local_ip: {get_attr: [BlockStorage0 , networks, ctlplane, 0]}
       signal_transport: NO_SIGNAL
   BlockStorageConfig:

overcloud-source.yaml

@@ -318,9 +318,24 @@ resources:
         NeutronHost: {get_attr: [ControlVirtualIP, fixed_ips, 0, ip_address]}
         GlanceHost: {get_attr: [ControlVirtualIP, fixed_ips, 0, ip_address]}
         RabbitHost: {get_attr: [ControlVirtualIP, fixed_ips, 0, ip_address]}
-        NovaDSN: {list_join: ['', ['mysql://nova:unset@', {get_attr: [ControlVirtualIP, fixed_ips, 0, ip_address]}, '/nova']]}
-        CeilometerDSN: {list_join: ['', ['mysql://ceilometer:unset@', {get_attr: [ControlVirtualIP, fixed_ips, 0, ip_address]}, '/ceilometer']]}
-        NeutronDSN: {list_join: ['', ['mysql://neutron:unset@', {get_attr: [ControlVirtualIP, fixed_ips, 0, ip_address]}, '/ovs_neutron']]}
+        NovaDSN:
+          list_join:
+            - ''
+            - - mysql://nova:unset@
+              - &compute_database_host {get_attr: [ControlVirtualIP, fixed_ips, 0, ip_address]}
+              - /nova
+        CeilometerDSN:
+          list_join:
+            - ''
+            - - mysql://ceilometer:unset@
+              - *compute_database_host
+              - /ceilometer
+        NeutronDSN:
+          list_join:
+            - ''
+            - - mysql://neutron:unset@
+              - *compute_database_host
+              - /ovs_neutron
         NeutronNetworkType: "gre"
         NeutronEnableTunnelling: "True"
         NeutronFlatNetworks:
@@ -374,8 +389,16 @@ resources:
                       - controller0
                       - show
           nodeid: {get_input: bootstack_nodeid}
+        database:
+          host: &database_host
+            {get_attr: [ControlVirtualIP, fixed_ips, 0, ip_address]}
         cinder:
-          db: mysql://cinder:unset@localhost/cinder
+          db:
+            list_join:
+              - ''
+              - - mysql://cinder:unset@
+                - *database_host
+                - /cinder
           volume_size_mb:
             get_param: CinderLVMLoopDeviceSize
           service-password:
@@ -400,7 +423,12 @@ resources:
           registry:
             host: {get_input: controller_virtual_ip}
           backend: swift
-          db: mysql://glance:unset@localhost/glance
+          db:
+            list_join:
+              - ''
+              - - mysql://glance:unset@
+                - *database_host
+                - /glance
           host:
             get_input: controller_virtual_ip
           port:
@@ -422,7 +450,12 @@ resources:
           admin_tenant_name: service
           admin_user: heat
           auth_encryption_key: unset___________
-          db: mysql://heat:unset@localhost/heat
+          db:
+            list_join:
+              - ''
+              - - mysql://heat:unset@
+                - *database_host
+                - /heat
           stack_domain_admin_password: {get_param: HeatStackDomainAdminPassword}
           watch_server_url: {get_input: heat.watch_server_url}
           metadata_server_url: {get_input: heat.metadata_server_url}
@@ -435,7 +468,12 @@ resources:
                   controller0:
                     {get_attr: [controller0, show, name]}
         keystone:
-          db: mysql://keystone:unset@localhost/keystone
+          db:
+            list_join:
+              - ''
+              - - mysql://keystone:unset@
+                - *database_host
+                - /keystone
           host:
             get_input: controller_virtual_ip
           ca_certificate: {get_param: KeystoneCACertificate}
@@ -443,6 +481,7 @@ resources:
           signing_certificate: {get_param: KeystoneSigningCertificate}
         mysql:
           innodb_buffer_pool_size: {get_param: MysqlInnodbBufferPoolSize}
+          local_bind: true
           nodes:
             Merge::Map:
               controller0:
@@ -469,13 +508,23 @@ resources:
               get_param: NeutronPublicInterfaceDefaultRoute
             physical_bridge: br-ex
             tenant_network_type: gre
-          ovs_db: mysql://neutron:unset@localhost/ovs_neutron?charset=utf8
+          ovs_db:
+            list_join:
+              - ''
+              - - mysql://neutron:unset@
+                - *database_host
+                - /ovs_neutron?charset=utf8
           service-password:
             get_param: NeutronPassword
           dnsmasq-options:
             get_param: NeutronDnsmasqOptions
         ceilometer:
-          db: mysql://ceilometer:unset@localhost/ceilometer
+          db:
+            list_join:
+              - ''
+              - - mysql://ceilometer:unset@
+                - *database_host
+                - /ceilometer
           metering_secret: {get_param: CeilometerMeteringSecret}
           service-password:
             get_param: CeilometerPassword
@@ -487,7 +536,12 @@ resources:
             get_param: SnmpdReadonlyUserPassword
         nova:
           compute_driver: libvirt.LibvirtDriver
-          db: mysql://nova:unset@localhost/nova
+          db:
+            list_join:
+              - ''
+              - - mysql://nova:unset@
+                - *database_host
+                - /nova
           default_floating_pool:
             ext-net
           host: {get_input: controller_virtual_ip}
@@ -586,6 +640,10 @@ resources:
             - name: heat_cfn
               port: 8000
               net_binds: *public_binds
+            - name: mysql
+              port: 3306
+              extra_server_params:
+                - backup
             - name: nova_ec2
               port: 8773
             - name: nova_osapi