/usr/bin/sequel is in ruby-sequel 3.33.0-1.
This file is owned by root:root, with mode 0o755.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 | #!/usr/bin/env ruby
require 'rubygems'
require 'optparse'
require 'sequel'
db_opts = {:test=>true}
copy_databases = nil
dump_migration = nil
echo = nil
env = nil
logfile = nil
migrate_dir = nil
migrate_ver = nil
backtrace = nil
load_dirs = []
opts = OptionParser.new do |opts|
opts.banner = "Sequel: The Database Toolkit for Ruby"
opts.define_head "Usage: sequel <uri|path> [options]"
opts.separator ""
opts.separator "Examples:"
opts.separator " sequel sqlite://blog.db"
opts.separator " sequel postgres://localhost/my_blog"
opts.separator " sequel config/database.yml"
opts.separator ""
opts.separator "For more information see http://sequel.rubyforge.org"
opts.separator ""
opts.separator "Options:"
opts.on_tail("-h", "-?", "--help", "Show this message") do
puts opts
exit
end
opts.on("-C", "--copy-databases", "copy one database to another") do
copy_databases = true
end
opts.on("-d", "--dump-migration", "print database migration to STDOUT") do
dump_migration = true
end
opts.on("-D", "--dump-migration-same-db", "print database migration to STDOUT without type translation") do
dump_migration = :same_db
end
opts.on("-e", "--env ENV", "use environment config for database") do |v|
env = v
end
opts.on("-E", "--echo", "echo SQL statements") do
echo = true
end
opts.on("-I", "--include dir", "specify $LOAD_PATH directory") do |v|
$: << v
end
opts.on("-l", "--log logfile", "log SQL statements to log file") do |v|
logfile = v
end
opts.on("-L", "--load-dir DIR", "loads all *.rb under specifed directory") do |v|
load_dirs << v
end
opts.on("-m", "--migrate-directory DIR", "run the migrations in directory") do |v|
migrate_dir = v
end
opts.on("-M", "--migrate-version VER", "migrate the database to version given") do |v|
migrate_ver = Integer(v)
end
opts.on("-N", "--no-test-connection", "do not test the connection") do
db_opts[:test] = false
end
opts.on("-r", "--require lib", "require the library, before executing your script") do |v|
load_dirs << [v]
end
opts.on("-t", "--trace", "Output the full backtrace if an exception is raised") do
backtrace = true
end
opts.on_tail("-v", "--version", "Show version") do
puts "sequel #{Sequel.version}"
exit
end
end
opts.parse!
db = ARGV.shift
error_proc = lambda do |msg|
$stderr.puts(msg)
exit 1
end
error_proc["Error: Must specify -m if using -M"] if migrate_ver && !migrate_dir
error_proc["Error: Cannot specify -D or -d with -m"] if dump_migration && migrate_dir
error_proc["Error: Cannot specify -C with -d, -D, or -m"] if copy_databases && (dump_migration || migrate_dir)
if logfile || echo
require 'logger'
db_opts[:loggers] = []
db_opts[:loggers] << Logger.new(logfile) if logfile
db_opts[:loggers] << Logger.new($stdout) if echo
end
connect_proc = lambda do |database|
db = if database.nil? || database.empty?
Sequel.connect('mock:///', db_opts)
elsif File.exist?(database)
require 'yaml'
env ||= "development"
db_config = YAML.load_file(database)
db_config = db_config[env] || db_config[env.to_sym] || db_config
db_config.keys.each{|k| db_config[k.to_sym] = db_config.delete(k)}
Sequel.connect(db_config.merge!(db_opts))
else
Sequel.connect(database, db_opts)
end
db
end
begin
DB = connect_proc[db]
load_dirs.each{|d| d.is_a?(Array) ? require(d.first) : Dir["#{d}/**/*.rb"].each{|f| load(f)}}
if migrate_dir
Sequel.extension :migration
Sequel::Migrator.apply(DB, migrate_dir, migrate_ver)
exit
end
if dump_migration
Sequel.extension :schema_dumper
puts DB.dump_schema_migration(:same_db=>dump_migration==:same_db)
exit
end
if copy_databases
Sequel.extension :migration, :schema_dumper
db2 = ARGV.shift
error_proc["Error: Must specify database connection string or path to yaml file as second argument for database you want to copy to"] if db2.nil? || db2.empty?
start_time = Time.now
TO_DB = connect_proc[db2]
same_db = DB.database_type==TO_DB.database_type
puts "Databases connections successful"
schema_migration = eval(DB.dump_schema_migration(:indexes=>false, :same_db=>same_db))
index_migration = eval(DB.dump_indexes_migration(:same_db=>same_db))
puts "Migrations dumped successfully"
schema_migration.apply(TO_DB, :up)
puts "Tables created"
puts "Begin copying data"
DB.transaction do
TO_DB.transaction do
DB.tables.each do |table|
puts "Begin copying records for table: #{table}"
time = Time.now
to_ds = TO_DB.from(table)
j = 0
DB.from(table).each do |record|
if Time.now - time > 5
puts "Status: #{j} records copied"
time = Time.now
end
to_ds.insert(record)
j += 1
end
puts "Finished copying #{j} records for table: #{table}"
end
end
end
puts "Finished copying data"
puts "Begin creating indexes"
index_migration.apply(TO_DB, :up)
puts "Finished creating indexes"
if TO_DB.database_type == :postgres
TO_DB.tables.each{|t| TO_DB.reset_primary_key_sequence(t)}
puts "Primary key sequences reset successfully"
end
puts "Database copy finished in #{Time.now - start_time} seconds"
exit
end
rescue => e
raise e if backtrace
error_proc["Error: #{e.class}: #{e.message}#{e.backtrace.first}"]
end
if !ARGV.empty?
ARGV.each{|v| load(v)}
elsif !$stdin.isatty
eval($stdin.read)
else
require 'irb'
puts "Your database is stored in DB..."
IRB.start
end
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