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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
20 changed files with 43 additions and 77 deletions

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@@ -3,14 +3,13 @@ source "http://rubygems.org"
group :development do
gem 'parka'
gem 'rake'
gem 'ronn'
end
group :test do
gem 'fakefs', '~> 0.2.1'
gem 'rcov', '~> 0.9.8'
gem 'rr', '~> 1.0.2'
gem 'rspec', '~> 2.0.0'
gem 'rr', '~> 0.10.11'
gem 'rspec', '~> 2.0.0.beta.19'
end
gem 'term-ansicolor', '~> 1.0.5'

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@@ -3,22 +3,15 @@ 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 (1.0.2)
rr (0.10.11)
rspec (2.0.0.beta.19)
rspec-core (= 2.0.0.beta.19)
rspec-expectations (= 2.0.0.beta.19)
@@ -38,8 +31,7 @@ DEPENDENCIES
parka
rake
rcov (~> 0.9.8)
ronn
rr (~> 1.0.2)
rspec (~> 2.0.0)
rr (~> 0.10.11)
rspec (~> 2.0.0.beta.19)
term-ansicolor (~> 1.0.5)
thor (~> 0.13.6)

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@@ -1,9 +1,4 @@
# Foreman
## Manual
Foreman
=======
See the [man page](http://ddollar.github.com/foreman) for usage.
## License
MIT

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@@ -37,7 +37,6 @@ task :man do
sh "git commit -m 'update readme' || echo 'nothing to commit'"
end
desc "Generate the Github docs"
task :pages => :man do
sh %{
cp man/foreman.1.html /tmp/foreman.1.html

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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 = "0.10.1"
VERSION = "0.7.4"
class AppDoesNotExist < Exception; end

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@@ -5,7 +5,7 @@ require "thor"
class Foreman::CLI < Thor
class_option :procfile, :type => :string, :aliases => "-f", :desc => "Default: Procfile"
class_option :procfile, :type => :string, :aliases => "-f", :desc => "Default: ./Procfile"
desc "start [PROCESS]", "Start the application, or a specific process"
@@ -50,7 +50,7 @@ class Foreman::CLI < Thor
private ######################################################################
def check_procfile!
error("#{procfile} does not exist.") unless File.exist?(procfile)
error("Procfile does not exist.") unless File.exist?(procfile)
end
def engine
@@ -58,7 +58,7 @@ private ######################################################################
end
def procfile
options[:procfile] || "Procfile"
options[:procfile] || "./Procfile"
end
private ######################################################################

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@@ -22,38 +22,25 @@ class Foreman::Engine
def processes
@processes ||= begin
@order = []
procfile.split("\n").inject({}) do |hash, line|
next if line.strip == ""
name, command = line.split(/:? +/, 2)
name, command = line.split(" ", 2)
process = Foreman::Process.new(name, command)
process.color = next_color
@order << process.name
hash.update(process.name => process)
end
end
end
def process_order
processes
@order.uniq
end
def processes_in_order
process_order.map do |name|
[name, processes[name]]
end
end
def start(options={})
proctitle "ruby: foreman master"
processes_in_order.each do |name, process|
processes.each do |name, process|
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
@@ -61,15 +48,15 @@ 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
def port_for(process, num, base_port=nil)
base_port ||= 5000
offset = processes_in_order.map { |p| p.first }.index(process.name) * 100
offset = processes.keys.sort.index(process.name) * 100
base_port.to_i + offset + num - 1
end
@@ -79,13 +66,12 @@ 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)
@@ -95,33 +81,32 @@ private ######################################################################
running_processes[pid] = process
end
def run(process)
def run(process, log_to_file=true)
proctitle "ruby: foreman #{process.name}"
begin
Dir.chdir directory do
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)
@@ -141,8 +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
@@ -164,8 +149,7 @@ private ######################################################################
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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@@ -104,8 +104,8 @@ will be structured to make the following commands valid:
A Procfile should contain both a name for the process and the command used
to run it.
web: bundle exec thin start
job: bundle exec rake jobs:work
web bundle exec thin start
job bundle exec rake jobs:work
## EXAMPLES
@@ -119,7 +119,7 @@ Export the application in upstart format:
Run one process type from the application defined in a specific Procfile:
$ foreman start alpha -p ~/myapp/Procfile
$ foreman start alpha -p ~/app/Procfile
## COPYRIGHT

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@@ -31,9 +31,9 @@ describe "Foreman::Engine" do
it "handles concurrency" do
write_procfile
mock(subject).fork_individual(subject.processes["alpha"], 1, 5000)
mock(subject).fork_individual(subject.processes["alpha"], 2, 5001)
mock(subject).fork_individual(subject.processes["bravo"], 1, 5100)
mock(subject).fork_individual(subject.processes["alpha"], 5000)
mock(subject).fork_individual(subject.processes["alpha"], 5001)
mock(subject).fork_individual(subject.processes["bravo"], 5100)
mock(subject).watch_for_termination
subject.start(:concurrency => "alpha=2")
end

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@@ -27,7 +27,7 @@ end
def write_procfile(procfile="Procfile")
File.open(procfile, "w") do |file|
file.puts "alpha ./alpha"
file.puts "bravo: ./bravo"
file.puts "bravo ./bravo"
end
end