/usr/lib/ruby/vendor_ruby/rails/commands/dbconsole.rb is in ruby-railties 2:4.2.10-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 | require 'erb'
require 'yaml'
require 'optparse'
require 'rbconfig'
module Rails
class DBConsole
attr_reader :arguments
def self.start
new.start
end
def initialize(arguments = ARGV)
@arguments = arguments
end
def start
options = parse_arguments(arguments)
ENV['RAILS_ENV'] = options[:environment] || environment
case config["adapter"]
when /^(jdbc)?mysql/
args = {
'host' => '--host',
'port' => '--port',
'socket' => '--socket',
'username' => '--user',
'encoding' => '--default-character-set',
'sslca' => '--ssl-ca',
'sslcert' => '--ssl-cert',
'sslcapath' => '--ssl-capath',
'sslcipher' => '--ssl-cipher',
'sslkey' => '--ssl-key'
}.map { |opt, arg| "#{arg}=#{config[opt]}" if config[opt] }.compact
if config['password'] && options['include_password']
args << "--password=#{config['password']}"
elsif config['password'] && !config['password'].to_s.empty?
args << "-p"
end
args << config['database']
find_cmd_and_exec(['mysql', 'mysql5'], *args)
when /^postgres|^postgis/
ENV['PGUSER'] = config["username"] if config["username"]
ENV['PGHOST'] = config["host"] if config["host"]
ENV['PGPORT'] = config["port"].to_s if config["port"]
ENV['PGPASSWORD'] = config["password"].to_s if config["password"] && options['include_password']
find_cmd_and_exec('psql', config["database"])
when "sqlite"
find_cmd_and_exec('sqlite', config["database"])
when "sqlite3"
args = []
args << "-#{options['mode']}" if options['mode']
args << "-header" if options['header']
args << File.expand_path(config['database'], Rails.respond_to?(:root) ? Rails.root : nil)
find_cmd_and_exec('sqlite3', *args)
when "oracle", "oracle_enhanced"
logon = ""
if config['username']
logon = config['username']
logon << "/#{config['password']}" if config['password'] && options['include_password']
logon << "@#{config['database']}" if config['database']
end
find_cmd_and_exec('sqlplus', logon)
when "sqlserver"
args = []
args += ["-D", "#{config['database']}"] if config['database']
args += ["-U", "#{config['username']}"] if config['username']
args += ["-P", "#{config['password']}"] if config['password']
if config['host']
host_arg = "#{config['host']}"
host_arg << ":#{config['port']}" if config['port']
args += ["-S", host_arg]
end
find_cmd_and_exec("sqsh", *args)
else
abort "Unknown command-line client for #{config['database']}."
end
end
def config
@config ||= begin
if configurations[environment].blank?
raise ActiveRecord::AdapterNotSpecified, "'#{environment}' database is not configured. Available configuration: #{configurations.inspect}"
else
configurations[environment]
end
end
end
def environment
if Rails.respond_to?(:env)
Rails.env
else
ENV["RAILS_ENV"] || ENV["RACK_ENV"] || "development"
end
end
protected
def configurations
require APP_PATH
ActiveRecord::Base.configurations = Rails.application.config.database_configuration
ActiveRecord::Base.configurations
end
def parse_arguments(arguments)
options = {}
OptionParser.new do |opt|
opt.banner = "Usage: rails dbconsole [environment] [options]"
opt.on("-p", "--include-password", "Automatically provide the password from database.yml") do |v|
options['include_password'] = true
end
opt.on("--mode [MODE]", ['html', 'list', 'line', 'column'],
"Automatically put the sqlite3 database in the specified mode (html, list, line, column).") do |mode|
options['mode'] = mode
end
opt.on("--header") do |h|
options['header'] = h
end
opt.on("-h", "--help", "Show this help message.") do
puts opt
exit
end
opt.on("-e", "--environment=name", String,
"Specifies the environment to run this console under (test/development/production).",
"Default: development"
) { |v| options[:environment] = v.strip }
opt.parse!(arguments)
abort opt.to_s unless (0..1).include?(arguments.size)
end
if arguments.first && arguments.first[0] != '-'
env = arguments.first
if available_environments.include? env
options[:environment] = env
else
options[:environment] = %w(production development test).detect {|e| e =~ /^#{env}/} || env
end
end
options
end
def available_environments
Dir['config/environments/*.rb'].map { |fname| File.basename(fname, '.*') }
end
def find_cmd_and_exec(commands, *args)
commands = Array(commands)
dirs_on_path = ENV['PATH'].to_s.split(File::PATH_SEPARATOR)
commands += commands.map{|cmd| "#{cmd}.exe"} if RbConfig::CONFIG['host_os'] =~ /mswin|mingw/
full_path_command = nil
found = commands.detect do |cmd|
dirs_on_path.detect do |path|
full_path_command = File.join(path, cmd)
File.file?(full_path_command) && File.executable?(full_path_command)
end
end
if found
exec full_path_command, *args
else
abort("Couldn't find database client: #{commands.join(', ')}. Check your $PATH and try again.")
end
end
end
end
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