using Psfile

This commit is contained in:
David Dollar
2010-10-15 17:25:12 -07:00
parent efd5a786f5
commit 86e3cd12dd
6 changed files with 44 additions and 44 deletions
+10 -10
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@@ -5,7 +5,7 @@ require "thor"
class Foreman::CLI < Thor class Foreman::CLI < Thor
class_option :pstypes, :type => :string, :aliases => "-f", :desc => "Default: Pstypes" class_option :psfile, :type => :string, :aliases => "-f", :desc => "Default: Psfile"
desc "start [PROCESS]", "Start the application, or a specific process" desc "start [PROCESS]", "Start the application, or a specific process"
@@ -14,7 +14,7 @@ class Foreman::CLI < Thor
:banner => '"alpha=5,bar=3"' :banner => '"alpha=5,bar=3"'
def start(process=nil) def start(process=nil)
check_pstypes! check_psfile!
if process if process
engine.execute(process, options) engine.execute(process, options)
@@ -33,7 +33,7 @@ class Foreman::CLI < Thor
:banner => '"alpha=5,bar=3"' :banner => '"alpha=5,bar=3"'
def export(format, location=nil) def export(format, location=nil)
check_pstypes! check_psfile!
formatter = case format formatter = case format
when "upstart" then Foreman::Export::Upstart when "upstart" then Foreman::Export::Upstart
@@ -49,16 +49,16 @@ class Foreman::CLI < Thor
private ###################################################################### private ######################################################################
def check_pstypes! def check_psfile!
error("#{pstypes} does not exist.") unless File.exist?(pstypes) error("#{psfile} does not exist.") unless File.exist?(psfile)
end end
def engine def engine
@engine ||= Foreman::Engine.new(pstypes) @engine ||= Foreman::Engine.new(psfile)
end end
def pstypes def psfile
options[:pstypes] || "Pstypes" options[:psfile] || "Psfile"
end end
private ###################################################################### private ######################################################################
@@ -68,8 +68,8 @@ private ######################################################################
exit 1 exit 1
end end
def pstypes_exists?(pstypes) def psfile_exists?(psfile)
File.exist?(pstypes) File.exist?(psfile)
end end
end end
+7 -7
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@@ -8,21 +8,21 @@ require "fileutils"
class Foreman::Engine class Foreman::Engine
attr_reader :pstypes attr_reader :psfile
attr_reader :directory attr_reader :directory
extend Term::ANSIColor extend Term::ANSIColor
COLORS = [ cyan, yellow, green, magenta, red ] COLORS = [ cyan, yellow, green, magenta, red ]
def initialize(pstypes) def initialize(psfile)
@pstypes = read_pstypes(pstypes) @psfile = read_psfile(psfile)
@directory = File.expand_path(File.dirname(pstypes)) @directory = File.expand_path(File.dirname(psfile))
end end
def processes def processes
@processes ||= begin @processes ||= begin
pstypes.split("\n").inject({}) do |hash, line| psfile.split("\n").inject({}) do |hash, line|
next if line.strip == "" next if line.strip == ""
name, command = line.split(" ", 2) name, command = line.split(" ", 2)
process = Foreman::Process.new(name, command) process = Foreman::Process.new(name, command)
@@ -144,8 +144,8 @@ private ######################################################################
$0 = title $0 = title
end end
def read_pstypes(pstypes) def read_psfile(psfile)
File.read(pstypes) File.read(psfile)
end end
def watch_for_termination def watch_for_termination
+10 -10
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@@ -1,4 +1,4 @@
foreman(1) -- manage Pstypes-based applications foreman(1) -- manage Psfile-based applications
================================================ ================================================
## SYNOPSIS ## SYNOPSIS
@@ -8,8 +8,8 @@ foreman(1) -- manage Pstypes-based applications
## DESCRIPTION ## DESCRIPTION
**Foreman** is a manager for Pstypes-based applications. Its aim is to **Foreman** is a manager for Psfile-based applications. Its aim is to
abstract away the details of the Pstypes format, and allow you to either run abstract away the details of the Psfile format, and allow you to either run
your application directly or export it to some other process management your application directly or export it to some other process management
format. format.
@@ -18,7 +18,7 @@ format.
`foreman start` is used to run your application directly from the command line. `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 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 Psfile.
If a parameter is passed, foreman will run one instance of the specified If a parameter is passed, foreman will run one instance of the specified
application type. application type.
@@ -66,8 +66,8 @@ The following options control how the application is run:
These options control all modes of foreman's operation. These options control all modes of foreman's operation.
* `-f`, `--pstypes`: * `-f`, `--psfile`:
Specify an alternate location for the application's Pstypes. This file's Specify an alternate location for the application's Psfile. This file's
containing directory will be assumed to be the root directory of the containing directory will be assumed to be the root directory of the
application. application.
@@ -99,9 +99,9 @@ will be structured to make the following commands valid:
`restart appname-processname-3` `restart appname-processname-3`
## PSTYPES ## PSFILE
A Pstyes file should contain both a name for the process and the command used A Psfile should contain both a name for the process and the command used
to run it. to run it.
web bundle exec thin start web bundle exec thin start
@@ -117,9 +117,9 @@ Export the application in upstart format:
$ foreman export upstart /etc/init $ 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 Psfile:
$ foreman start alpha -p ~/app/Pstypes $ foreman start alpha -p ~/myapp/Psfile
## COPYRIGHT ## COPYRIGHT
+8 -8
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@@ -5,17 +5,17 @@ describe "Foreman::CLI" do
subject { Foreman::CLI.new } subject { Foreman::CLI.new }
describe "start" do describe "start" do
describe "with a non-existent Pstypes" do describe "with a non-existent Psfile" do
it "prints an error" do it "prints an error" do
mock_error(subject, "Pstypes does not exist.") do mock_error(subject, "Psfile does not exist.") do
dont_allow.instance_of(Foreman::Engine).start dont_allow.instance_of(Foreman::Engine).start
subject.start subject.start
end end
end end
end end
describe "with a Pstypes" do describe "with a Psfile" do
before(:each) { write_pstypes } before(:each) { write_psfile }
it "runs successfully" do it "runs successfully" do
dont_allow(subject).error dont_allow(subject).error
@@ -26,17 +26,17 @@ describe "Foreman::CLI" do
end end
describe "export" do describe "export" do
describe "with a non-existent Pstypes" do describe "with a non-existent Psfile" do
it "prints an error" do it "prints an error" do
mock_error(subject, "Pstypes does not exist.") do mock_error(subject, "Psfile does not exist.") do
dont_allow.instance_of(Foreman::Engine).export dont_allow.instance_of(Foreman::Engine).export
subject.export("testapp") subject.export("testapp")
end end
end end
end end
describe "with a Pstypes" do describe "with a Psfile" do
before(:each) { write_pstypes } before(:each) { write_psfile }
describe "with an invalid formatter" do describe "with an invalid formatter" do
it "prints an error" do it "prints an error" do
+7 -7
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@@ -2,18 +2,18 @@ require "spec_helper"
require "foreman/engine" require "foreman/engine"
describe "Foreman::Engine" do describe "Foreman::Engine" do
subject { Foreman::Engine.new("Pstypes") } subject { Foreman::Engine.new("Psfile") }
describe "initialize" do describe "initialize" do
describe "without an existing Pstypes" do describe "without an existing Psfile" do
it "raises an error" do it "raises an error" do
lambda { subject }.should raise_error lambda { subject }.should raise_error
end end
end end
describe "with a Pstypes" do describe "with a Psfile" do
it "reads the processes" do it "reads the processes" do
write_pstypes write_psfile
subject.processes["alpha"].command.should == "./alpha" subject.processes["alpha"].command.should == "./alpha"
subject.processes["bravo"].command.should == "./bravo" subject.processes["bravo"].command.should == "./bravo"
end end
@@ -22,7 +22,7 @@ describe "Foreman::Engine" do
describe "start" do describe "start" do
it "forks the processes" do it "forks the processes" do
write_pstypes write_psfile
mock(subject).fork(subject.processes["alpha"], {}) mock(subject).fork(subject.processes["alpha"], {})
mock(subject).fork(subject.processes["bravo"], {}) mock(subject).fork(subject.processes["bravo"], {})
mock(subject).watch_for_termination mock(subject).watch_for_termination
@@ -30,7 +30,7 @@ describe "Foreman::Engine" do
end end
it "handles concurrency" do it "handles concurrency" do
write_pstypes write_psfile
mock(subject).fork_individual(subject.processes["alpha"], 5000) mock(subject).fork_individual(subject.processes["alpha"], 5000)
mock(subject).fork_individual(subject.processes["alpha"], 5001) mock(subject).fork_individual(subject.processes["alpha"], 5001)
mock(subject).fork_individual(subject.processes["bravo"], 5100) mock(subject).fork_individual(subject.processes["bravo"], 5100)
@@ -41,7 +41,7 @@ describe "Foreman::Engine" do
describe "execute" do describe "execute" do
it "runs the processes" do it "runs the processes" do
write_pstypes write_psfile
mock(subject).fork(subject.processes["alpha"], {}) mock(subject).fork(subject.processes["alpha"], {})
mock(subject).watch_for_termination mock(subject).watch_for_termination
subject.execute("alpha") subject.execute("alpha")
+2 -2
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@@ -24,8 +24,8 @@ def write_foreman_config(app)
end end
end end
def write_pstypes(pstypes="Pstypes") def write_psfile(psfile="Psfile")
File.open(pstypes, "w") do |file| File.open(psfile, "w") do |file|
file.puts "alpha ./alpha" file.puts "alpha ./alpha"
file.puts "bravo ./bravo" file.puts "bravo ./bravo"
end end