Class: Oxidized::GitCrypt

Inherits:
Output
  • Object
show all
Defined in:
lib/oxidized/output/gitcrypt.rb

Defined Under Namespace

Classes: GitCryptError

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Output

#cfg_to_str

Constructor Details

#initialize ⇒ GitCrypt

Returns a new instance of GitCrypt.



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# File 'lib/oxidized/output/gitcrypt.rb', line 12

def initialize
  @cfg = Oxidized.config.output.gitcrypt
  @gitcrypt_cmd = "/usr/bin/git-crypt"
  @gitcrypt_init = @gitcrypt_cmd + " init"
  @gitcrypt_unlock = @gitcrypt_cmd + " unlock"
  @gitcrypt_lock = @gitcrypt_cmd + " lock"
  @gitcrypt_adduser = @gitcrypt_cmd + " add-gpg-user --trusted "
end

Instance Attribute Details

#commitref ⇒ Object (readonly)

Returns the value of attribute commitref.



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# File 'lib/oxidized/output/gitcrypt.rb', line 10

def commitref
  @commitref
end

Instance Method Details

#crypt_init(repo) ⇒ Object 



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# File 'lib/oxidized/output/gitcrypt.rb', line 39

def crypt_init repo
  repo.chdir do
    system(@gitcrypt_init)
    @cfg.users.each do |user|
      system("#{@gitcrypt_adduser} #{user}")
    end
    File.write(".gitattributes", "* filter=git-crypt diff=git-crypt\n.gitattributes !filter !diff")
    repo.add(".gitattributes")
    repo.commit("Initial commit: crypt all config files")
  end
end

#fetch(node, group) ⇒ Object 



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# File 'lib/oxidized/output/gitcrypt.rb', line 89

def fetch node, group
  begin
    repo, path = yield_repo_and_path(node, group)
    repo = Git.open repo
    unlock repo
    index = repo.index
    # Empty repo ?
    empty = File.exists? index.path
    if empty
      raise 'Empty git repo'
    else
      File.read path
    end
    lock repo
  rescue
    'node not found'
  end
end

#get_diff(node, group, oid1, oid2) ⇒ Object

give a hash with the patch of a diff between 2 revision and the stats (added and deleted lines)



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# File 'lib/oxidized/output/gitcrypt.rb', line 148

def get_diff node, group, oid1, oid2
  begin
    diff_commits = nil
    repo, path = yield_repo_and_path(node, group)
    repo = Git.open repo
    unlock repo
    commit = repo.gcommit(oid1)

    if oid2
      commit_old = repo.gcommit(oid2)
      diff = repo.diff(commit_old, commit)
      stats = [diff.stats[:files][node.name][:insertions], diff.stats[:files][node.name][:deletions]]
      diff.each do |patch|
        if /#{node.name}\s+/.match(patch.patch.to_s.lines.first)
          diff_commits = { :patch => patch.patch.to_s, :stat => stats }
          break
        end
      end
    else
      stat = commit.parents[0].diff(commit).stats
      stat = [stat[:files][node.name][:insertions], stat[:files][node.name][:deletions]]
      patch = commit.parents[0].diff(commit).patch
      diff_commits = { :patch => patch, :stat => stat }
    end
    lock repo
    diff_commits
  rescue
    'no diffs'
  ensure
    lock repo
  end
end

#get_version(node, group, oid) ⇒ Object

give the blob of a specific revision



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# File 'lib/oxidized/output/gitcrypt.rb', line 134

def get_version node, group, oid
  begin
    repo, path = yield_repo_and_path(node, group)
    repo = Git.open repo
    unlock repo
    repo.gtree(oid).files[path].contents
  rescue
    'version not found'
  ensure
    lock repo
  end
end

#lock(repo) ⇒ Object 



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# File 'lib/oxidized/output/gitcrypt.rb', line 51

def lock repo
  repo.chdir do
    system(@gitcrypt_lock)
  end
end

#setup ⇒ Object 



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# File 'lib/oxidized/output/gitcrypt.rb', line 21

def setup
  if @cfg.empty?
    Oxidized.asetus.user.output.gitcrypt.user  = 'Oxidized'
    Oxidized.asetus.user.output.gitcrypt.email = '[email protected]'
    Oxidized.asetus.user.output.gitcrypt.repo = File.join(Config::Root, 'oxidized.git')
    Oxidized.asetus.save :user
    raise NoConfig, 'no output git config, edit ~/.config/oxidized/config'
  end

  if @cfg.repo.respond_to?(:each)
    @cfg.repo.each do |group, repo|
      @cfg.repo["#{group}="] = File.expand_path repo
    end
  else
    @cfg.repo = File.expand_path @cfg.repo
  end
end

#store(file, outputs, opt = {}) ⇒ Object 



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# File 'lib/oxidized/output/gitcrypt.rb', line 63

def store file, outputs, opt = {}
  @msg   = opt[:msg]
  @user  = (opt[:user]  or @cfg.user)
  @email = (opt[:email] or @cfg.email)
  @opt   = opt
  @commitref = nil
  repo = @cfg.repo

  outputs.types.each do |type|
    type_cfg = ''
    type_repo = File.join(File.dirname(repo), type + '.git')
    outputs.type(type).each do |output|
      (type_cfg << output; next) if not output.name
      type_file = file + '--' + output.name
      if @cfg.type_as_directory?
        type_file = type + '/' + type_file
        type_repo = repo
      end
      update type_repo, type_file, output
    end
    update type_repo, file, type_cfg
  end

  update repo, file, outputs.to_cfg
end

#unlock(repo) ⇒ Object 



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# File 'lib/oxidized/output/gitcrypt.rb', line 57

def unlock repo
  repo.chdir do
    system(@gitcrypt_unlock)
  end
end

#version(node, group) ⇒ Object

give a hash of all oid revision for the given node, and the date of the commit



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# File 'lib/oxidized/output/gitcrypt.rb', line 109

def version node, group
  begin
    repo, path = yield_repo_and_path(node, group)

    repo = Git.open repo
    unlock repo
    walker = repo.log.path(path)
    i = -1
    tab = []
    walker.each do |commit|
      hash = {}
      hash[:date] = commit.date.to_s
      hash[:oid] = commit.objectish
      hash[:author] = commit.author
      hash[:message] = commit.message
      tab[i += 1] = hash
    end
    walker.reset
    tab
  rescue
    'node not found'
  end
end