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2 Commits

Author SHA1 Message Date
David Dollar
d0f5b2412c 0.7.4 2010-09-17 09:30:20 -04:00
David Dollar
15ab54bc18 include files from export in the gem 2010-09-17 09:30:09 -04:00
19 changed files with 67 additions and 83 deletions

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@@ -3,7 +3,6 @@ source "http://rubygems.org"
group :development do
gem 'parka'
gem 'rake'
gem 'ronn'
end
group :test do

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@@ -3,21 +3,14 @@ GEM
specs:
diff-lcs (1.1.2)
fakefs (0.2.1)
hpricot (0.8.2)
mime-types (1.16)
mustache (0.11.2)
parka (0.3.1)
rest-client
thor
rake (0.8.7)
rcov (0.9.8)
rdiscount (1.6.5)
rest-client (1.6.0)
mime-types (>= 1.16)
ronn (0.7.3)
hpricot (>= 0.8.2)
mustache (>= 0.7.0)
rdiscount (>= 1.5.8)
rr (0.10.11)
rspec (2.0.0.beta.19)
rspec-core (= 2.0.0.beta.19)
@@ -38,7 +31,6 @@ DEPENDENCIES
parka
rake
rcov (~> 0.9.8)
ronn
rr (~> 0.10.11)
rspec (~> 2.0.0.beta.19)
term-ansicolor (~> 1.0.5)

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@@ -1,4 +0,0 @@
tick
tick
./never_die:6:in `sleep': Interrupt
from ./never_die:6

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@@ -3,4 +3,4 @@ stop on stopping <%= app %>-<%= process.name %>
respawn
chdir <%= engine.directory %>
exec su - <%= user %> -c 'export PORT=<%= port %>; <%= process.command %> >> <%= log_root %>/<%=process.name%>-<%=num%>.log 2>&1'
exec su <%= user %> -c "PORT=<%= port %> <%= process.command %> >> <%= log_root %>/<%=process.name%>-<%=num%>.log 2>&1"

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@@ -9,4 +9,5 @@ Parka::Specification.new do |gem|
gem.executables = "foreman"
gem.files << "man/foreman.1"
gem.files << Dir["export/**/*"]
end

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@@ -1,6 +1,6 @@
module Foreman
VERSION = "0.9.0.beta.1"
VERSION = "0.7.4"
class AppDoesNotExist < Exception; end

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@@ -5,7 +5,7 @@ require "thor"
class Foreman::CLI < Thor
class_option :pstypes, :type => :string, :aliases => "-f", :desc => "Default: Pstypes"
class_option :procfile, :type => :string, :aliases => "-f", :desc => "Default: ./Procfile"
desc "start [PROCESS]", "Start the application, or a specific process"
@@ -14,7 +14,7 @@ class Foreman::CLI < Thor
:banner => '"alpha=5,bar=3"'
def start(process=nil)
check_pstypes!
check_procfile!
if process
engine.execute(process, options)
@@ -33,7 +33,7 @@ class Foreman::CLI < Thor
:banner => '"alpha=5,bar=3"'
def export(format, location=nil)
check_pstypes!
check_procfile!
formatter = case format
when "upstart" then Foreman::Export::Upstart
@@ -49,16 +49,16 @@ class Foreman::CLI < Thor
private ######################################################################
def check_pstypes!
error("#{pstypes} does not exist.") unless File.exist?(pstypes)
def check_procfile!
error("Procfile does not exist.") unless File.exist?(procfile)
end
def engine
@engine ||= Foreman::Engine.new(pstypes)
@engine ||= Foreman::Engine.new(procfile)
end
def pstypes
options[:pstypes] || "Pstypes"
def procfile
options[:procfile] || "./Procfile"
end
private ######################################################################
@@ -68,8 +68,8 @@ private ######################################################################
exit 1
end
def pstypes_exists?(pstypes)
File.exist?(pstypes)
def procfile_exists?(procfile)
File.exist?(procfile)
end
end

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@@ -8,21 +8,21 @@ require "fileutils"
class Foreman::Engine
attr_reader :pstypes
attr_reader :procfile
attr_reader :directory
extend Term::ANSIColor
COLORS = [ cyan, yellow, green, magenta, red ]
def initialize(pstypes)
@pstypes = read_pstypes(pstypes)
@directory = File.expand_path(File.dirname(pstypes))
def initialize(procfile)
@procfile = read_procfile(procfile)
@directory = File.expand_path(File.dirname(procfile))
end
def processes
@processes ||= begin
pstypes.split("\n").inject({}) do |hash, line|
procfile.split("\n").inject({}) do |hash, line|
next if line.strip == ""
name, command = line.split(" ", 2)
process = Foreman::Process.new(name, command)
@@ -39,8 +39,8 @@ class Foreman::Engine
fork process, options
end
trap("TERM") { puts "SIGTERM received"; kill_all("TERM") }
trap("INT") { puts "SIGINT received"; kill_all("INT") }
trap("TERM") { kill_and_exit("TERM") }
trap("INT") { kill_and_exit("INT") }
watch_for_termination
end
@@ -48,8 +48,8 @@ class Foreman::Engine
def execute(name, options={})
fork processes[name], options
trap("TERM") { puts "SIGTERM received"; kill_all("TERM") }
trap("INT") { puts "SIGINT received"; kill_all("INT") }
trap("TERM") { kill_and_exit("TERM") }
trap("INT") { kill_and_exit("INT") }
watch_for_termination
end
@@ -66,50 +66,47 @@ private ######################################################################
concurrency = Foreman::Utils.parse_concurrency(options[:concurrency])
1.upto(concurrency[process.name]) do |num|
fork_individual(process, num, port_for(process, num, options[:port]))
fork_individual(process, port_for(process, num, options[:port]))
end
end
def fork_individual(process, num, port)
def fork_individual(process, port)
ENV["PORT"] = port.to_s
ENV["PS"] = "#{process.name}.#{num}"
pid = Process.fork do
run(process)
end
info "started with pid #{pid}, PORT=#{port}", process
info "started with pid #{pid}", process
running_processes[pid] = process
end
def run(process, log_to_file=true)
proctitle "ruby: foreman #{process.name}"
begin
Dir.chdir directory do
FileUtils.mkdir_p "log"
command = process.command
Dir.chdir directory do
FileUtils.mkdir_p "log"
command = process.command
begin
PTY.spawn("#{process.command} 2>&1") do |stdin, stdout, pid|
until stdin.eof?
info stdin.gets, process
end
end
end
rescue PTY::ChildExited, Interrupt
begin
rescue PTY::ChildExited, Interrupt
info "process exiting", process
rescue Interrupt
end
end
end
def kill_all(signal="TERM")
def kill_and_exit(signal="TERM")
info "terminating"
running_processes.each do |pid, process|
info "killing #{process.name} in pid #{pid}"
Process.kill(signal, pid)
end
exit 0
end
def info(message, process=nil)
@@ -129,8 +126,8 @@ private ######################################################################
end
def pad_process_name(process)
name = process ? "#{ENV["PS"]}" : "system"
name.ljust(longest_process_name + 3) # add 3 for process number padding
name = process ? "#{process.name}:#{ENV["PORT"]}" : "system"
name.ljust(longest_process_name + 6) # add 6 for port padding
end
def print_info
@@ -144,16 +141,15 @@ private ######################################################################
$0 = title
end
def read_pstypes(pstypes)
File.read(pstypes)
def read_procfile(procfile)
File.read(procfile)
end
def watch_for_termination
pid, status = Process.wait2
process = running_processes.delete(pid)
info "process terminated", process
kill_all
Process.waitall
kill_and_exit
end
def running_processes

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@@ -24,7 +24,7 @@ private ######################################################################
end
def export_template(name)
File.read(File.expand_path("../../../../data/export/#{name}", __FILE__))
File.read(File.expand_path("../../../../export/#{name}", __FILE__))
end
def write_file(filename, contents)

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@@ -27,8 +27,8 @@ class Foreman::Export::Inittab < Foreman::Export::Base
inittab = inittab.join("\n") + "\n"
if fname
FileUtils.mkdir_p(log_root) rescue error "could not create #{log_root}"
FileUtils.chown(user, nil, log_root) rescue error "could not chown #{log_root} to #{user}"
FileUtils.mkdir_p(log_root)
FileUtils.chown(user, nil, log_root)
write_file(fname, inittab)
else
puts inittab

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@@ -1,4 +1,4 @@
foreman(1) -- manage Pstypes-based applications
foreman(1) -- manage Procfile-based applications
================================================
## SYNOPSIS
@@ -8,8 +8,8 @@ foreman(1) -- manage Pstypes-based applications
## DESCRIPTION
**Foreman** is a manager for Pstypes-based applications. Its aim is to
abstract away the details of the Pstypes format, and allow you to either run
**Foreman** is a manager for Procfile-based applications. Its aim is to
abstract away the details of the Procfile format, and allow you to either run
your application directly or export it to some other process management
format.
@@ -18,7 +18,7 @@ format.
`foreman start` is used to run your application directly from the command line.
If no additional parameters are passed, foreman will run one instance of each
type of process defined in your Pstypes.
type of process defined in your Procfile.
If a parameter is passed, foreman will run one instance of the specified
application type.
@@ -66,8 +66,8 @@ The following options control how the application is run:
These options control all modes of foreman's operation.
* `-f`, `--pstypes`:
Specify an alternate location for the application's Pstypes. This file's
* `-f`, `--procfile`:
Specify an alternate location for the application's Procfile. This file's
containing directory will be assumed to be the root directory of the
application.
@@ -99,9 +99,9 @@ will be structured to make the following commands valid:
`restart appname-processname-3`
## PSTYPES
## PROCFILE
A Pstyes file should contain both a name for the process and the command used
A Procfile should contain both a name for the process and the command used
to run it.
web bundle exec thin start
@@ -117,9 +117,9 @@ Export the application in upstart format:
$ foreman export upstart /etc/init
Run one process type from the application defined in a specific Pstypes:
Run one process type from the application defined in a specific Procfile:
$ foreman start alpha -p ~/app/Pstypes
$ foreman start alpha -p ~/app/Procfile
## COPYRIGHT

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@@ -5,17 +5,17 @@ describe "Foreman::CLI" do
subject { Foreman::CLI.new }
describe "start" do
describe "with a non-existent Pstypes" do
describe "with a non-existent Procfile" do
it "prints an error" do
mock_error(subject, "Pstypes does not exist.") do
mock_error(subject, "Procfile does not exist.") do
dont_allow.instance_of(Foreman::Engine).start
subject.start
end
end
end
describe "with a Pstypes" do
before(:each) { write_pstypes }
describe "with a Procfile" do
before(:each) { write_procfile }
it "runs successfully" do
dont_allow(subject).error
@@ -26,17 +26,17 @@ describe "Foreman::CLI" do
end
describe "export" do
describe "with a non-existent Pstypes" do
describe "with a non-existent Procfile" do
it "prints an error" do
mock_error(subject, "Pstypes does not exist.") do
mock_error(subject, "Procfile does not exist.") do
dont_allow.instance_of(Foreman::Engine).export
subject.export("testapp")
end
end
end
describe "with a Pstypes" do
before(:each) { write_pstypes }
describe "with a Procfile" do
before(:each) { write_procfile }
describe "with an invalid formatter" do
it "prints an error" do

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@@ -2,18 +2,18 @@ require "spec_helper"
require "foreman/engine"
describe "Foreman::Engine" do
subject { Foreman::Engine.new("Pstypes") }
subject { Foreman::Engine.new("Procfile") }
describe "initialize" do
describe "without an existing Pstypes" do
describe "without an existing Procfile" do
it "raises an error" do
lambda { subject }.should raise_error
end
end
describe "with a Pstypes" do
describe "with a Procfile" do
it "reads the processes" do
write_pstypes
write_procfile
subject.processes["alpha"].command.should == "./alpha"
subject.processes["bravo"].command.should == "./bravo"
end
@@ -22,7 +22,7 @@ describe "Foreman::Engine" do
describe "start" do
it "forks the processes" do
write_pstypes
write_procfile
mock(subject).fork(subject.processes["alpha"], {})
mock(subject).fork(subject.processes["bravo"], {})
mock(subject).watch_for_termination
@@ -30,7 +30,7 @@ describe "Foreman::Engine" do
end
it "handles concurrency" do
write_pstypes
write_procfile
mock(subject).fork_individual(subject.processes["alpha"], 5000)
mock(subject).fork_individual(subject.processes["alpha"], 5001)
mock(subject).fork_individual(subject.processes["bravo"], 5100)
@@ -41,7 +41,7 @@ describe "Foreman::Engine" do
describe "execute" do
it "runs the processes" do
write_pstypes
write_procfile
mock(subject).fork(subject.processes["alpha"], {})
mock(subject).watch_for_termination
subject.execute("alpha")

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@@ -24,8 +24,8 @@ def write_foreman_config(app)
end
end
def write_pstypes(pstypes="Pstypes")
File.open(pstypes, "w") do |file|
def write_procfile(procfile="Procfile")
File.open(procfile, "w") do |file|
file.puts "alpha ./alpha"
file.puts "bravo ./bravo"
end