Class: Depl::Main

Inherits:
Object
  • Object
show all
Defined in:
lib/depl/main.rb

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Main

Returns a new instance of Main.



5
6
7
8
9
10
11
12
13
14
15
16
 
# File 'lib/depl/main.rb', line 5

def initialize(options)
  config_path = options[:config_file] || "./.deploy"
  @config = options[:config]

  if File.exist? config_path
    @config ||= YAML::load_file(config_path)
  else
    @config ||= {}
  end

  @options = options
end

Instance Method Details

#advance_branch_pointer ⇒ Object 



43
44
45
 
# File 'lib/depl/main.rb', line 43

def advance_branch_pointer
  execute("git push --follow-tags --force #{origin} #{local_sha}:refs/heads/#{deploy_branch}")
end

#commit_count ⇒ Object 



89
90
91
 
# File 'lib/depl/main.rb', line 89

def commit_count
  diff.split("\n").size
end

#deploy_branch ⇒ Object 



30
31
32
 
# File 'lib/depl/main.rb', line 30

def deploy_branch
  [prefix, environment].join('')
end

#diff ⇒ Object 



76
77
78
 
# File 'lib/depl/main.rb', line 76

def diff
  execute "git log --pretty=format:'    %h %<(20)%an %ar\t   %s' #{remote_sha}..#{local_sha}"
end

#environment ⇒ Object 



18
19
20
 
# File 'lib/depl/main.rb', line 18

def environment
  @options[:environment]
end

#local_sha ⇒ Object 



70
71
72
73
74
 
# File 'lib/depl/main.rb', line 70

def local_sha
  rev = @options[:rev] || @config[:branch] || 'head'
  sha = execute("git rev-parse -q --verify #{rev}")
  sha && sha.chomp || raise("missing local sha: #{rev}")
end

#older_local_sha ⇒ Object 



84
85
86
87
 
# File 'lib/depl/main.rb', line 84

def older_local_sha
  return false unless remote_sha
  !!execute("git merge-base --is-ancestor #{local_sha} #{remote_sha}")
end

#origin ⇒ Object 



26
27
28
 
# File 'lib/depl/main.rb', line 26

def origin
  @config[:origin] || "origin"
end

#prefix ⇒ Object 



22
23
24
 
# File 'lib/depl/main.rb', line 22

def prefix
  @config[:prefix] || "deploy-"
end

#remote_sha ⇒ Object 



60
61
62
63
64
 
# File 'lib/depl/main.rb', line 60

def remote_sha
  `git fetch #{origin}`
  sha = execute("git rev-parse -q --verify #{origin}/#{deploy_branch}")
  sha && sha.chomp || raise("missing remote sha for #{origin}/#{deploy_branch}")
end

#reverse_diff ⇒ Object 



80
81
82
 
# File 'lib/depl/main.rb', line 80

def reverse_diff
  execute "git log --pretty=format:'    %h %<(20)%an %ar\t   %s' #{local_sha}..#{remote_sha}"
end

#run! ⇒ Object 



47
48
49
50
51
52
53
54
55
56
57
58
 
# File 'lib/depl/main.rb', line 47

def run!
  if @config['before_hook']
    `#{@config['before_hook']}`
  end

  tag_release
  advance_branch_pointer

  if @config['after_hook']
    `#{@config['after_hook']}`
  end
end

#tag_name ⇒ Object 



34
35
36
37
 
# File 'lib/depl/main.rb', line 34

def tag_name
  date = Time.now.strftime('%Y-%m-%d-%H-%M-%S')
  [prefix, environment, '-', date].join('')
end

#tag_release ⇒ Object 



39
40
41
 
# File 'lib/depl/main.rb', line 39

def tag_release
  execute("git tag -a '#{tag_name}' #{local_sha}")
end

#up_to_date? ⇒ Boolean

Returns:

  • (Boolean) 


66
67
68
 
# File 'lib/depl/main.rb', line 66

def up_to_date?
  local_sha == remote_sha
end