Top Level Namespace
Defined Under Namespace
Modules: Greenletters, Rake
Classes: Conf, ConfStack, ConfigurationError, Construct, Cook, CookDecryptionError, CookEncryptionError, ResourceNotFoundError
Instance Method Summary
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#applyTemplate(templateFileName, resultFileName, mode = nil, owner = nil, group = nil) ⇒ Object
Apply templates and/or copy resources.
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#areYouSure?(prompt, defaultAnswer = false, askUser = true) ⇒ Boolean
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#copyOverrideOrBinary(binaryPath, resultPath) ⇒ Object
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#ensureDirExists(aDirectory) ⇒ Object
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#fileMatches(fileName, aRegExp) ⇒ Object
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#gpgDecryptFile2Data(encryptedFilePath) ⇒ Object
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#gpgEncryptData2File(plainText, encryptedFilePath) ⇒ Object
gpgEncryptData2File and gpgDecryptFile2Data are both based on the ruby gpgme bindings documentation.
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#openSslDecryptFile2Data(encryptedFilePath) ⇒ Object
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#openSslEncryptData2File(plainText, encryptedFilePath) ⇒ Object
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#replaceLines(fileName, replaceLinesHash) ⇒ Object
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#toSymbolHash(aHash) ⇒ Object
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#useOverrideOrApplyTemplate(templatePath, resultPath) ⇒ Object
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#walkResourceBinaries(templateType, serverType, targetServer, targetMachine, &aBlock) ⇒ Object
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#walkResourceScriptTemplates(templateType, serverType, targetServer, targetMachine, &aBlock) ⇒ Object
Walk resources, scripts and binaries.
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#walkResourceTemplates(templateType, serverType, targetServer, targetMachine, &aBlock) ⇒ Object
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#walkScriptTemplates(templateType, serverType, targetServer, targetMachine, &aBlock) ⇒ Object
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#walkThroughDirectoriesDoing(curDir, &aBlock) ⇒ Object
Methods included from Rake::DSL
add_cookbook, config, each_resource, find_resource, load_recipe, local_run, local_sh, mesg, mesg_pp, read_resource, remote_run, remote_ssh, rsync_from_remote, rsync_to_remote, scp_from_remote, scp_to_remote, set_command_options
Instance Method Details
#applyTemplate(templateFileName, resultFileName, mode = nil, owner = nil, group = nil) ⇒ Object
Apply templates and/or copy resources
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# File 'lib/rake/cookUtils.rb', line 254
def applyTemplate(templateFileName, resultFileName, mode = nil, owner = nil, group = nil)
require 'erubis'
mesg "Applying erubis template: [#{templateFileName}]\nto produce: [#{resultFileName}]";
eruby = Erubis::Eruby.new(IO.read(templateFileName));
File.open(resultFileName, 'w') do | io |
io.write(eruby.result(binding()));
end
end
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#areYouSure?(prompt, defaultAnswer = false, askUser = true) ⇒ Boolean
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# File 'lib/rake/cookUtils.rb', line 9
def areYouSure?(prompt, defaultAnswer = false, askUser = true)
if askUser then
defaultPrompt = "yN";
defaultRegExp = /^[yY]/;
if defaultAnswer then
defaultPrompt = "Yn"
defaultRegExp = /^[nN]/;
end
puts "\n*************************************************************\n#{prompt}\n\tAre you sure you want to do this? [#{defaultPrompt}]";
return !defaultAnswer if STDIN.gets =~ defaultRegExp;
end
defaultAnswer;
end
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#copyOverrideOrBinary(binaryPath, resultPath) ⇒ Object
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# File 'lib/rake/cookUtils.rb', line 272
def copyOverrideOrBinary(binaryPath, resultPath)
overridePath = resultPath.sub(/^upload/, 'override');
if File.exists?(overridePath) then
local_sh("cp #{overridePath} #{resultPath}");
else
local_sh("cp #{binaryPath} #{resultPath}");
end
end
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#ensureDirExists(aDirectory) ⇒ Object
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# File 'lib/rake/cookUtils.rb', line 23
def ensureDirExists(aDirectory)
unless File.directory?(aDirectory)
Rake::Task.local_sh("mkdir -p #{aDirectory}");
end
end
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#fileMatches(fileName, aRegExp) ⇒ Object
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# File 'lib/rake/cookUtils.rb', line 281
def fileMatches(fileName, aRegExp)
fileContents = File.open(fileName, "r").read;
fileContents =~ aRegExp;
end
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#gpgDecryptFile2Data(encryptedFilePath) ⇒ Object
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# File 'lib/rake/cookUtils.rb', line 125
def gpgDecryptFile2Data(encryptedFilePath)
if !Conf.gpg.has_key?(:recipientUID) then
raise CookDecryptionError, "No GnuPG recipient UID (Conf.gpg.recipientUID) specified in configuration";
end
if !ENV.has_key?("GPG_AGENT_INFO") then
raise CookDecryptionError, "Could not find GnuPG agent (GPG_AGENT_INFO environment variable), is it running?";
end
begin
require 'gpgme';
rescue LoadError
raise CookDecryptionError, "The required gpgme (GnuPG Made Easy) ruby gem could not be loaded";
end
if encryptedFilePath !~ /\.enc$/ then
raise CookDecryptionError, "The encrypted file (#{encryptedFilePath}) MUST have the file extension '.enc'";
end
if !File.exists?(encryptedFilePath) then
raise CookDecryptionError, "The encrypted file (#{encryptedFilePath}) does not exist";
end
cypherFile = File.open(encryptedFilePath);
= cypherFile.gets;
if !~ /^--gpgRecipientUID-cypherText--$/ then
raise CookDecryptionError, "Attempting to decrypt a file which was not encrypted using cookUtils gpgEncryptData2File (header: [#{}]).";
end
recipientUID = cypherFile.gets.chomp;
if recipientUID != Conf.gpg.recipientUID then
require 'pp';
pp recipientUID;
pp Conf.gpg.recipientUID;
raise CookDecryptionError, "Configured recipient UID (#{Conf.gpg.recipientUID}) does not match the recipient UID (#{recipientUID}) used to encrypt the file: [#{encryptedFilePath}]";
end
cypherText = Base64.decode64(cypherFile.read);
crypto = GPGME::Crypto.new
decrypted = crypto.decrypt(cypherText, :recipients => Conf.gpg.recipientUID).read;
return decrypted;
end
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#gpgEncryptData2File(plainText, encryptedFilePath) ⇒ Object
gpgEncryptData2File and gpgDecryptFile2Data are both based on the ruby gpgme bindings documentation. (See:
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# File 'lib/rake/cookUtils.rb', line 99
def gpgEncryptData2File(plainText, encryptedFilePath)
if !Conf.gpg.has_key?(:recipientUID) then
raise CookEncryptionError, "No GnuPG recipient UID specified in configuration";
end
if !ENV.has_key?("GPG_AGENT_INFO") then
raise CookEncryptionError, "Could not find GnuPG agent (GPG_AGENT_INFO environment variable), is it running?";
end
begin
require 'gpgme';
rescue LoadError
raise CookEncryptionError, "The required gpgme (GnuPG Made Easy) ruby gem could not be loaded";
end
crypto = GPGME::Crypto.new
encrypted = crypto.encrypt(plainText, { :recipients => Conf.gpg.recipientUID, :always_trust => true } ).read;
File.open(encryptedFilePath, 'w') do | cypherFile |
cypherFile.puts "--gpgRecipientUID-cypherText--";
cypherFile.puts Conf.gpg.recipientUID;
cypherFile.puts Base64.encode64(encrypted);
end
end
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#openSslDecryptFile2Data(encryptedFilePath) ⇒ Object
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# File 'lib/rake/cookUtils.rb', line 61
def openSslDecryptFile2Data(encryptedFilePath)
if encryptedFilePath !~ /\.enc$/ then
raise CookDecryptionError, "The encrypted file (#{encryptedFilePath}) MUST have the file extension '.enc' ";
end
if !File.exists?(encryptedFilePath) then
raise CookDecryptionError, "The encrypted file (#{encryptedFilePath}) does not exist";
end
cypherFile = File.open(encryptedFilePath);
= cypherFile.gets;
if !~ /^--salt32bytes-iv-cypherText--$/ then
raise CookDecryptionError, "Attempting to decrypt a file which was not encrypted using cookUtils openSslEncryptData2File (header line: [#{}]).";
end
salt = Base64.decode64(cypherFile.gets);
iv = Base64.decode64(cypherFile.gets);
cypherText = Base64.decode64(cypherFile.read);
decrypter = OpenSSL::Cipher.new('AES-256-CBC');
decrypter.decrypt;
decrypter.key = OpenSSL::PKCS5.pbkdf2_hmac_sha1(Conf.get_pass_phrase,
salt, 2000, 256);
decrypter.iv = iv;
decrypted = decrypter.update cypherText;
decrypted << decrypter.final
return decrypted;
end
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#openSslEncryptData2File(plainText, encryptedFilePath) ⇒ Object
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# File 'lib/rake/cookUtils.rb', line 35
def openSslEncryptData2File(plainText, encryptedFilePath)
if encryptedFilePath !~ /\.enc$/ then
raise CookEncryptionError, "The file in which to store the encrypted data (#{encryptedFilePath}) MUST have the file extension '.enc'";
end
salt = SecureRandom.random_bytes(32);
encrypter = OpenSSL::Cipher.new('AES-256-CBC');
encrypter.encrypt;
encrypter.key = OpenSSL::PKCS5.pbkdf2_hmac_sha1(Conf.get_pass_phrase(true),
salt, 2000, 256);
iv = encrypter.random_iv;
encrypted = encrypter.update plainText;
encrypted << encrypter.final
File.open(encryptedFilePath, 'w') do | cypherFile |
cypherFile.puts "--salt32bytes-iv-cypherText--";
cypherFile.puts Base64.encode64(salt);
cypherFile.puts Base64.encode64(iv);
cypherFile.puts Base64.encode64(encrypted);
end
end
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#replaceLines(fileName, replaceLinesHash) ⇒ Object
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# File 'lib/rake/cookUtils.rb', line 286
def replaceLines(fileName, replaceLinesHash)
tmpFileName = fileName + '.tmp';
inFile = File.open(fileName, 'r');
outFile = File.open(tmpFileName, 'w');
inFile.each_line() do | aLine |
replaceLinesHash.keys.each() do | aRegExp |
if aRegExp.match(aLine) then
aLine = replaceLinesHash[aRegExp];
end
end
outFile.puts aLine;
end
outFile.close();
inFile.close();
File.rename(tmpFileName, fileName);
end
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#toSymbolHash(aHash) ⇒ Object
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# File 'lib/rake/cookUtils.rb', line 315
def toSymbolHash(aHash)
aHash.keys.each do | anOldKey |
next if anOldKey.is_a?(Symbol);
if anOldKey.is_a?(String) then
aHash[anOldKey.to_sym] = aHash.delete(anOldKey);
end
end
end
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#useOverrideOrApplyTemplate(templatePath, resultPath) ⇒ Object
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# File 'lib/rake/cookUtils.rb', line 263
def useOverrideOrApplyTemplate(templatePath, resultPath)
overridePath = resultPath.sub(/^upload/, 'override');
if File.exists?(overridePath) then
local_sh("cp #{overridePath} #{resultPath}");
else
applyTemplate(templatePath, resultPath);
end
end
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#walkResourceBinaries(templateType, serverType, targetServer, targetMachine, &aBlock) ⇒ Object
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# File 'lib/rake/cookUtils.rb', line 233
def walkResourceBinaries(templateType, serverType, targetServer, targetMachine, &aBlock)
mesg "";
targetDir = 'upload/' + targetMachine.to_s + '/' + targetServer.to_s + '/' + templateType.to_s + '/resources';
ensureDirExists(targetDir);
resources = Hash.new();
each_resource(templateType.to_s + '/' + serverType.to_s + '/resourceTemplates') do | aResourcePath |
mesg "walking binaries in [#{aResourcePath}]";
Dir.glob(aResourcePath + '/*.bin').sort.each do | aResourceBIN |
baseName = File.basename(aResourceBIN, '.bin');
resources[baseName] = aResourceBIN;
end
end
resources.keys.sort.each do | aResourceBaseName |
aResourceName = targetDir + '/' + aResourceBaseName;
aBlock.call(resources[aResourceBaseName], aResourceName);
end
end
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#walkResourceScriptTemplates(templateType, serverType, targetServer, targetMachine, &aBlock) ⇒ Object
Walk resources, scripts and binaries
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# File 'lib/rake/cookUtils.rb', line 176
def walkResourceScriptTemplates(templateType, serverType, targetServer, targetMachine, &aBlock)
mesg "";
targetResourceScriptsDir = 'upload/' + targetMachine.to_s + '/' + targetServer.to_s + '/' + templateType.to_s + '/resourceScripts';
targetDir = 'upload/' + targetMachine.to_s + '/' + targetServer.to_s + '/' + templateType.to_s + '/resources';
ensureDirExists(targetResourceScriptsDir);
ensureDirExists(targetDir);
resourceScripts = Hash.new();
each_resource(templateType + '/' + serverType.to_s + '/resourceScriptTemplates') do | aResourceScriptPath |
mesg "walking resource scripts in [#{aResourceScriptPath}]";
Dir.glob(aResourceScriptPath + '/*.erb').sort.each do | aResourceScriptERB |
baseName = File.basename(aResourceScriptERB, '.erb');
resourceScripts[baseName] = aResourceScriptERB;
end
end
resourceScripts.keys.sort.each do | aResourceScriptBaseName |
aResourceScriptName = targetResourceScriptsDir + '/' + aResourceScriptBaseName;
aResourceName = targetDir + '/' + aResourceScriptBaseName;
aBlock.call(resourceScripts[aResourceScriptBaseName], aResourceScriptName, aResourceName);
end
end
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#walkResourceTemplates(templateType, serverType, targetServer, targetMachine, &aBlock) ⇒ Object
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# File 'lib/rake/cookUtils.rb', line 215
def walkResourceTemplates(templateType, serverType, targetServer, targetMachine, &aBlock)
mesg "";
targetDir = 'upload/' + targetMachine.to_s + '/' + targetServer.to_s + '/' + templateType.to_s + '/resources';
ensureDirExists(targetDir);
resources = Hash.new();
each_resource(templateType.to_s + '/' + serverType.to_s + '/resourceTemplates') do | aResourcePath |
mesg "walking resources in [#{aResourcePath}]";
Dir.glob(aResourcePath + '/*.erb').sort.each do | aResourceERB |
baseName = File.basename(aResourceERB, '.erb');
resources[baseName] = aResourceERB;
end
end
resources.keys.sort.each do | aResourceBaseName |
aResourceName = targetDir + '/' + aResourceBaseName;
aBlock.call(resources[aResourceBaseName], aResourceName);
end
end
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#walkScriptTemplates(templateType, serverType, targetServer, targetMachine, &aBlock) ⇒ Object
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# File 'lib/rake/cookUtils.rb', line 197
def walkScriptTemplates(templateType, serverType, targetServer, targetMachine, &aBlock)
mesg "";
targetDir = 'upload/' + targetMachine.to_s + '/' + targetServer.to_s + '/' + templateType.to_s + '/scripts';
ensureDirExists(targetDir);
scripts = Hash.new();
each_resource(templateType.to_s + '/' + serverType.to_s + '/scriptTemplates') do | aResourcePath |
mesg "walking scripts in [#{aResourcePath}]";
Dir.glob(aResourcePath + '/*.erb').sort.each do | aScriptERB |
baseName = File.basename(aScriptERB, '.erb');
scripts[serverType+baseName] = aScriptERB;
end
end
scripts.keys.sort.each do | aScriptBaseName |
aScriptName = targetDir + '/' + aScriptBaseName;
aBlock.call(scripts[aScriptBaseName], aScriptName);
end
end
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#walkThroughDirectoriesDoing(curDir, &aBlock) ⇒ Object
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# File 'lib/rake/cookUtils.rb', line 303
def walkThroughDirectoriesDoing(curDir, &aBlock)
Dir.entries(curDir).sort.each do | aFile |
next if aFile =~ /^\.$/;
next if aFile =~ /^\.\.$/;
fullPath = curDir + '/' + aFile;
aBlock.call(fullPath);
if File.directory?(fullPath) then
walkThroughDirectoriesDoing(fullPath, &aBlock);
end
end
end
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