"postrestoredb.rb" updates schema of MSSQL databases from data bag settings after they have been refreshed

postrestoredb.rb

#
# Cookbook Name:: smashrun
# Recipe:: postrestoredb.rb
#
# Copyright 2010, Smashrun, Inc.
# Author:: Steven Craig <[email protected]>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
#     http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRdeployIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#


log("begin postrestoredb.rb") { level :debug }
log("running postrestoredb.rb") { level :info }

unless File.exists?("#{node[:restoredb][:sqlscripts]}\\deploysql-#{node[:deploy][:tag]}.log")

  # ensure necessary dirs are setup and available
  ["#{node[:restoredb][:tempdir]}", "#{node[:restoredb][:sqlscripts]}", "#{node[:restoredb][:restoredir]}"].each do |dir|
    # log("create #{dir} directory if necessary") { level :debug }
    directory "#{dir}" do
      action :create
      not_if { File.exists?("#{dir}") }
      recursive true
    end
  end

  database = "smashrun"
  projectname = "Web"

  # svn export sql script depending on tag
  # individual files should be force-exported in case they already exist (force will overwrite)
  log("export deploy.sql to #{node[:restoredb][:sqlscripts]}") { level :debug }
  subversion "export-deploy.sql_#{database}" do
    action :force_export
    svn_username "#{node[:deploy][:svnuser]}"
    svn_password "#{node[:deploy][:svnpasswd]}"
    destination "#{node[:restoredb][:sqlscripts]}\\deploy.sql"
    repository "#{node[:deploy][:svnbase]}/tags/#{node[:deploy][:tag]}/#{projectname}/sql/deploy.sql"
    revision "HEAD"
  end

  # always ensure templated batch file to execute transact-sql statements is up-to-date
  log("create #{node[:restoredb][:sqlscripts]}\\#{node[:createdb][:executesql_bat]} if necessary") { level :debug }
  template "#{node[:restoredb][:sqlscripts]}\\#{node[:createdb][:executesql_bat]}" do
    source "#{node[:createdb][:executesql_template]}"
    variables({
      :author_name => "#{node[:restoredb][:author_name]}",
      :author_email => "#{node[:restoredb][:author_email]}",
      :working_dir => "#{node[:restoredb][:sqlscripts]}",
      :sqlcmd_path => "#{node[:createdb][:sqlcmd_path]}",
      :sqlsausername => "#{node[:createdb][:sqlsausername]}",
      :executesql_bat => "#{node[:createdb][:executesql_bat]}",
      :executesql_template => "#{node[:createdb][:executesql_template]}"
    })
  end

  # tweet
  log("tweet begin refresh #{node[:hostname]}-#{database} with #{node[:deploy][:tag]}") { level :debug }
  ruby_block "begin refresh #{node[:hostname]}-#{database} with #{node[:deploy][:tag]}" do
    block {
      node[:tweeter][:admin].each { |a|
      Tweeter.tweet(a, "begin refresh #{node[:hostname]}-#{database} with #{node[:deploy][:tag]}") }
    }
    ignore_failure true 
  end

  # deploy changes to current database
  execute "deploy_sql-#{node[:deploy][:tag]}" do
    cwd "#{node[:restoredb][:sqlscripts]}"
    command "#{node[:restoredb][:sqlscripts]}\\#{node[:createdb][:executesql_bat]} SQL-SAPASSWD deploy.sql deploysql-#{node[:deploy][:tag]}"
    timeout 3600
  end

  # email postrestore report
  # log("email postrestore report") { level :debug }
  ruby_block "email #{database} tag #{node[:deploy][:tag]} postrestore report" do
    only_if "#{node[:restoredb][:emailreport]}"
    block {
      unless File.exists?("#{node[:restoredb][:sqlscripts]}\\email-#{node[:deploy][:tag]}.log")
        node[:emailer][:to].each { |to|
        Emailer.send("#{node[:emailer][:from]}", to, "#{node[:hostname]} deploysql report: #{database} tag #{node[:deploy][:tag]}", "attachment only - no inline text", "#{node[:restoredb][:sqlscripts]}\\deploysql-#{node[:deploy][:tag]}.log") }
      end
    }
    ignore_failure true 
  end

  # ticket attach deploysql report
  log("update ticket with deploysql report") { level :debug }
  ruby_block "update ticket with tag #{node[:deploy][:tag]} deploysql report" do
    block {
      unless File.exists?("#{node[:restoredb][:sqlscripts]}\\email-#{node[:deploy][:tag]}.log")
        fn = "#{node[:restoredb][:sqlscripts]}\\deploysql-#{node[:deploy][:tag]}.log"
        fh = File.new(fn, "rb")
        sdata = fh.read
        data = XMLRPC::Base64.new(sdata)
        Tracker.ticketattach("#{node[:build][:ticket]}", "deploysql-#{node[:deploy][:tag]}.log", "#{node[:hostname]} #{database} deploysql report #{node[:deploy][:tag]}", data)
      end
    }
    ignore_failure true 
  end

end

log("end postrestoredb.rb") { level :info }