Class: Deploy::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/deploy/runner.rb

Constant Summary collapse

BLACK = 
"1"
BLUE = 
"38;5;27;1"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(spec) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/deploy/runner.rb', line 14

def initialize(spec)
  @spec = spec
end

Class Method Details

.run(spec) ⇒ Object 



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# File 'lib/deploy/runner.rb', line 10

def self.run(spec)
  self.new(spec).deploy
end

Instance Method Details

#deploy ⇒ Object 



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# File 'lib/deploy/runner.rb', line 18

def deploy
  @before  = @spec["before"]
  @after   = @spec["after"]
  @cleanup = @spec["cleanup"]

  ok = true
  tasks "BEFORE", @before

  cmd "ssh-add #{@spec[:key]} 2>/dev/null" if @spec[:key]

  @spec["servers"].each do |server|
    log "[Server #{server}]", BLUE

    ok = ok && justdoit(server)

    @commit = ssh(server, "git log -1 --pretty=%s")
    @author = ssh(server, "git log -1 --pretty=%an")
    @hash   = ssh(server, "git log -1 --pretty=%h")
    @date   = ssh(server, "git log -1 --pretty=%ad")

  end

  tasks "AFTER", @after if ok
  tasks "CLEANUP", @cleanup

  notify
end

#justdoit(server) ⇒ Object 



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# File 'lib/deploy/runner.rb', line 64

def justdoit(server)
  log "CURRENT STATUS"
  status = ssh(server, "git status")
  puts status
  puts
  # return unless status.include? "working directory clean"

  log "CURRENT RELEASE"
  puts ssh(server, "git log -1")
  puts

  # TODO Figure this out
  log "PULLING FROM ORIGIN"
  fetched = ssh(server, "git fetch #{@spec["remote"]}")
  puts fetched == "" ? "(none)" : fetched
  puts
  # return unless fetched.size > 0

  log "REBASING"
  rebased = ssh(server, "git rebase #{@spec["remote"]}/#{@spec["branch"]}")
  puts rebased
  puts
  # return if rebased.include? "is up to date"

  log "NEW STATUS"
  status = ssh(server, "git status")
  puts status
  puts

  log "NEW RELEASE"
  puts ssh(server, "git log -1")
  puts

  true
end

#notify ⇒ Object 



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# File 'lib/deploy/runner.rb', line 100

def notify
  return unless @spec["notifications"]
  return unless @spec["notifications"]["slack"]

  site    = @spec["site"]
  service = @spec["notifications"]["slack"]["service"]
  channel = @spec["notifications"]["slack"]["channel"]
  url     = "https://hooks.slack.com/services/#{service}"

  payload = {
    "channel"     => channel,
    "username"    => "Deployment #{DateTime.now}",
    "text"        => "New deployment to <#{site}>",
    "icon_emoji"  => ":dotser:",
    "attachments" => [
      {
        # "fallback" => "[fallback] Required text summary of the attachment that is shown by clients that understand attachments but choose not to show them.",
        # "pretext"  => "[pretext] Optional text that should appear above the formatted data",
        # "text"     => "[text] Optional text that should appear within the attachment",
        "_color"    => "warning",
        "fields"   => [
          {
            "title" => "Commit",
            "value" => @commit,
            "short" => true,
          },
          {
            "title" => "Date",
            "value" => @date,
            "short" => true,
          },
          {
            "title" => "Author",
            "value" => @author,
            "short" => true,
          },
          {
            "title" => "Hash",
            "value" => @hash,
            "short" => true,
          },
          {
            "title" => "Site",
            "value" => site,
            "short" => true,
          },
          {
            "title" => "Branch",
            "value" => @spec["branch"],
            "short" => true,
          },
        ]
      }
    ]
  }.to_json

  `curl -s -X POST --data-urlencode 'payload=#{payload}' #{url}`
end

#task(cmd) ⇒ Object 



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# File 'lib/deploy/runner.rb', line 58

def task(cmd)
  puts "$ #{cmd}"
  system(cmd)
  puts
end

#tasks(type, tasks) ⇒ Object 



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# File 'lib/deploy/runner.rb', line 46

def tasks(type, tasks)
  return unless tasks
  log "#{type} ACTIONS"
  if tasks.kind_of? Array
    tasks.each do |t|
      task t
    end
  else
    task tasks
  end
end