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 90

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 149

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 135

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 110

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