Vagrant: Discover Cluster with Orchestrator

* Remove constant prompting of ssh-keygen
* Only forward port for admin box
* Admin box will discover 4 node cluster
* Fix replication on 4 node

Vagrantfile

@@ -7,8 +7,8 @@ BOX = ENV['VAGRANT_BOX'].nil? || ENV['VAGRANT_BOX'].empty? ? 'nrel/CentOS-6.6-x8
 VAGRANTFILE_API_VERSION = "2"
 
 system("
-    if [ #{ARGV[0]} = 'up' ]; then
-      ssh-keygen -t rsa -b 768 -N '' -q -f vagrant/vagrant-ssh-key
+    if [[ #{ARGV[0]} = 'up' ]] && [[ ! -e 'vagrant/vagrant-ssh-key' ]]; then
+       ssh-keygen -t rsa -b 768 -N '' -q -f vagrant/vagrant-ssh-key
     fi
 ")
 
@@ -32,7 +32,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
       db.vm.network "private_network", ip: "192.168.57.20" + n.to_s
       db.vm.provision "shell", path: "vagrant/base-build.sh"
       if name == "admin"
-        config.vm.network "forwarded_port", guest:3000, host:3000
+        db.vm.network "forwarded_port", guest:3000, host:3000
       end
     end
   end

vagrant/admin-build.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# Install orchestrator
+rpm -i /tmp/orchestrator-release/orchestrator*.rpm
+/sbin/chkconfig orchestrator on
+cp /usr/local/orchestrator/orchestrator-sample.conf.json /etc/orchestrator.conf.json
+/sbin/service orchestrator start
+
+echo '* * * * * root /usr/bin/orchestrator -c discover -i db1' > /etc/cron.d/orchestrator-discovery
+
+# Discover instances
+/usr/bin/orchestrator -c discover -i localhost

vagrant/base-build.sh

@@ -25,25 +25,22 @@ if [[ -e /etc/redhat-release ]]; then
 
   # Setup mysql
   /sbin/chkconfig mysql on
+
+  if [[ -e "/orchestrator/vagrant/${HOSTNAME}-my.cnf" ]]; then
+    rm -f /etc/my.cnf
+    cp /orchestrator/vagrant/${HOSTNAME}-my.cnf /etc/my.cnf
+  fi
+
   /sbin/service mysql start
   cat <<-EOF | mysql -u root
-  CREATE DATABASE orchestrator;
+  CREATE DATABASE IF NOT EXISTS orchestrator;
   GRANT ALL PRIVILEGES ON orchestrator.* TO 'orc_client_user'@'%' IDENTIFIED BY 'orc_client_password';
   GRANT SUPER, PROCESS, REPLICATION SLAVE, RELOAD ON *.* TO 'orc_client_user'@'%';
   GRANT ALL PRIVILEGES ON orchestrator.* TO 'orc_client_user'@'localhost' IDENTIFIED BY 'orc_client_password';
   GRANT SUPER, PROCESS, REPLICATION SLAVE, RELOAD ON *.* TO 'orc_client_user'@'localhost';
   GRANT ALL PRIVILEGES ON orchestrator.* TO 'orc_server_user'@'localhost' IDENTIFIED BY 'orc_server_password';
 EOF
 
-  # Install orchestrator
-  rpm -i /tmp/orchestrator-release/orchestrator*.rpm
-  /sbin/chkconfig orchestrator on
-  cp /usr/local/orchestrator/orchestrator-sample.conf.json /etc/orchestrator.conf.json
-  /sbin/service orchestrator start
-
-  # Discover instances
-  /usr/bin/orchestrator -c discover -i localhost
-
 elif [[ -e /etc/debian_version ]]; then
   sudo echo exit 101 > /usr/sbin/policy-rc.d
   sudo chmod +x /usr/sbin/policy-rc.d

vagrant/db1-build.sh

@@ -1,18 +1,8 @@
-if [[ -e /etc/redhat-release ]]; then
-  sudo rm -rf /etc/my.cnf
-  sudo cp /orchestrator/vagrant/db1-my.cnf /etc/my.cnf
-  sudo service mysql start
-elif [[ -e /etc/debian_version ]]; then
+if [[ -e /etc/debian_version ]]; then
   sudo cp /orchestrator/vagrant/db1-my.cnf /etc/mysql/my.cnf
   sudo /etc/init.d/mysql restart
-
-sudo cat <<-EOF >> /root/.my.cnf
-  [client]
-  user     = root
-  password = vagrant
-EOF
 fi
 
 /usr/bin/mysql -uroot -ss -e 'GRANT REPLICATION SLAVE ON *.* TO "repl"@"192.168.57.%" IDENTIFIED BY "vagrant_repl"'
-/usr/bin/mysql -uroot -ss -e 'CHANGE MASTER TO MASTER_HOST="192.168.57.202", MASTER_USER="repl", MASTER_PASSWORD="vagrant_repl"'
+/usr/bin/mysql -uroot -ss -e 'CHANGE MASTER TO MASTER_HOST="192.168.57.202", MASTER_USER="repl", MASTER_PASSWORD="vagrant_repl", MASTER_CONNECT_RETRY=10, MASTER_RETRY_COUNT=36'
 /usr/bin/mysql -uroot -ss -e 'START SLAVE'

vagrant/db1-my.cnf

@@ -6,6 +6,7 @@ symbolic-links=0
 server_id=1
 log_bin
 log-slave-updates
+report-host=db1
 
 [mysqld_safe]
 log-error=/var/log/mysqld.log

vagrant/db2-build.sh

@@ -1,18 +1,8 @@
-if [[ -e /etc/redhat-release ]]; then
-  sudo rm -rf /etc/my.cnf
-  sudo cp /orchestrator/vagrant/db2-my.cnf /etc/my.cnf
-  sudo service mysql start
-elif [[ -e /etc/debian_version ]]; then
-  sudo cp /orchestrator/vagrant/db2-my.cnf /etc/mysql/my.cnf
+if [[ -e /etc/debian_version ]]; then
+  sudo cp /orchestrator/vagrant/db1-my.cnf /etc/mysql/my.cnf
   sudo /etc/init.d/mysql restart
-
-sudo cat <<-EOF >> /root/.my.cnf
-  [client]
-  user     = root
-  password = vagrant
-EOF
 fi
 
 /usr/bin/mysql -uroot -ss -e 'GRANT REPLICATION SLAVE ON *.* TO "repl"@"192.168.57.%" IDENTIFIED BY "vagrant_repl"'
-/usr/bin/mysql -uroot -ss -e 'CHANGE MASTER TO MASTER_HOST="192.168.57.201", MASTER_USER="repl", MASTER_PASSWORD="vagrant_repl"'
+/usr/bin/mysql -uroot -ss -e 'CHANGE MASTER TO MASTER_HOST="192.168.57.201", MASTER_USER="repl", MASTER_PASSWORD="vagrant_repl", MASTER_CONNECT_RETRY=10, MASTER_RETRY_COUNT=36'
 /usr/bin/mysql -uroot -ss -e 'START SLAVE'

vagrant/db2-my.cnf

@@ -6,6 +6,7 @@ symbolic-links=0
 server_id=2
 log_bin
 log-slave-updates
+report-host=db2
 
 [mysqld_safe]
 log-error=/var/log/mysqld.log

vagrant/db3-build.sh

@@ -1,18 +1,8 @@
-if [[ -e /etc/redhat-release ]]; then
-  sudo rm -rf /etc/my.cnf
-  sudo cp /orchestrator/vagrant/db3-my.cnf /etc/my.cnf
-  sudo service mysql start
-elif [[ -e /etc/debian_version ]]; then
-  sudo cp /orchestrator/vagrant/db3-my.cnf /etc/mysql/my.cnf
+if [[ -e /etc/debian_version ]]; then
+  sudo cp /orchestrator/vagrant/db1-my.cnf /etc/mysql/my.cnf
   sudo /etc/init.d/mysql restart
-
-sudo cat <<-EOF >> /root/.my.cnf
-  [client]
-  user     = root
-  password = vagrant
-EOF
 fi
 
 /usr/bin/mysql -uroot -ss -e 'GRANT REPLICATION SLAVE ON *.* TO "repl"@"192.168.57.%" IDENTIFIED BY "vagrant_repl"'
-/usr/bin/mysql -uroot -ss -e 'CHANGE MASTER TO MASTER_HOST="192.168.57.201", MASTER_USER="repl", MASTER_PASSWORD="vagrant_repl"'
+/usr/bin/mysql -uroot -ss -e 'CHANGE MASTER TO MASTER_HOST="192.168.57.201", MASTER_USER="repl", MASTER_PASSWORD="vagrant_repl", MASTER_CONNECT_RETRY=10, MASTER_RETRY_COUNT=36'
 /usr/bin/mysql -uroot -ss -e 'START SLAVE'

vagrant/db3-my.cnf

@@ -6,6 +6,7 @@ symbolic-links=0
 server_id=3
 log_bin
 log-slave-updates
+report-host=db3
 
 [mysqld_safe]
 log-error=/var/log/mysqld.log

vagrant/db4-build.sh

@@ -1,18 +1,8 @@
-if [[ -e /etc/redhat-release ]]; then
-  sudo rm -rf /etc/my.cnf
-  sudo cp /orchestrator/vagrant/db4-my.cnf /etc/my.cnf
-  sudo service mysql start
-elif [[ -e /etc/debian_version ]]; then
-  sudo cp /orchestrator/vagrant/db4-my.cnf /etc/mysql/my.cnf
+if [[ -e /etc/debian_version ]]; then
+  sudo cp /orchestrator/vagrant/db1-my.cnf /etc/mysql/my.cnf
   sudo /etc/init.d/mysql restart
-
-sudo cat <<-EOF >> /root/.my.cnf
-  [client]
-  user     = root
-  password = vagrant
-EOF
 fi
 
 /usr/bin/mysql -uroot -ss -e 'GRANT REPLICATION SLAVE ON *.* TO "repl"@"192.168.57.%" IDENTIFIED BY "vagrant_repl"'
-/usr/bin/mysql -uroot -ss -e 'CHANGE MASTER TO MASTER_HOST="192.168.57.202", MASTER_USER="repl", MASTER_PASSWORD="vagrant_repl"'
+/usr/bin/mysql -uroot -ss -e 'CHANGE MASTER TO MASTER_HOST="192.168.57.202", MASTER_USER="repl", MASTER_PASSWORD="vagrant_repl", MASTER_CONNECT_RETRY=10, MASTER_RETRY_COUNT=36'
 /usr/bin/mysql -uroot -ss -e 'START SLAVE'

vagrant/db4-my.cnf

@@ -6,6 +6,7 @@ symbolic-links=0
 server_id=4
 log_bin
 log-slave-updates
+report-host=db4
 
 [mysqld_safe]
 log-error=/var/log/mysqld.log