diff options
| -rw-r--r-- | Rakefile | 4 | ||||
| -rw-r--r-- | examples/camping/tepee.rb | 2 | ||||
| -rw-r--r-- | projects/mongrel_config/lib/mongrel_config/app.rb | 159 |
3 files changed, 162 insertions, 3 deletions
@@ -43,7 +43,7 @@ setup_gem(name, version) do |spec| spec.files += %w(ext/http11/MANIFEST README Rakefile setup.rb) spec.add_dependency('daemons', '>= 0.4.2') - spec.add_dependency('gem_plugin', ">= 0.1") + spec.add_dependency('gem_plugin', '>= 0.2') spec.required_ruby_version = '>= 1.8.4' end @@ -65,7 +65,7 @@ task :package_win32 do spec.required_ruby_version = '>= 1.8.4' spec.add_dependency('win32-service', '>= 0.5.0') - spec.add_dependency('gem_plugin', ">= 0.1") + spec.add_dependency('gem_plugin', ">= 0.2") spec.extensions = [] spec.platform = Gem::Platform::WIN32 diff --git a/examples/camping/tepee.rb b/examples/camping/tepee.rb index d162cf4..b88367f 100644 --- a/examples/camping/tepee.rb +++ b/examples/camping/tepee.rb @@ -18,7 +18,7 @@ module Tepee::Models end end -Tepee::Models.schema do +Tepee::Models.schema do create_table :tepee_pages, :force => true do |t| t.column :title, :string, :limit => 255 t.column :body, :text diff --git a/projects/mongrel_config/lib/mongrel_config/app.rb b/projects/mongrel_config/lib/mongrel_config/app.rb new file mode 100644 index 0000000..5517d22 --- /dev/null +++ b/projects/mongrel_config/lib/mongrel_config/app.rb @@ -0,0 +1,159 @@ +require 'erb' +require 'camping' +require 'mongrel/camping' + + +Camping.goes :Configure + +module Configure::Controllers + class Index < R '/' + def get + render :show + end + end + + class Start < R '/start' + def get + render :start + end + + def post + @results = `mongrel_rails start -d -p #{input.port} -e #{input.env} -n #{input.num_procs} -a #{input.address}` + render :start_done + end + end + + class Kill < R '/kill/(\w+)' + + def get(signal) + if _running? + @signal = signal.upcase + pid = open($PID_FILE) {|f| f.read } + begin + Process.kill(@signal, pid.to_i) + @results = "Mongrel sent PID #{pid} signal #{@signal}." + rescue + puts "ERROR: #$!" + @results = "Failed to signal the Mongrel process. Maybe it is not running?<p>#$!</p>" + end + else + @results = "Mongrel does not seem to be running. Maybe delete the pid file #{$PID_FILE} or start again." + end + + render :kill + end + end + + + class Stop < R '/stop' + def get + render :stop + end + end + + class Logs < R '/logs' + def get + @log_files = Dir.glob("log/**/*") + render :logs + end + end + +end + + +module Configure::Views + def layout + body_content = yield + currently_running = _running? + pid = _pid + open(GemPlugin::Manager.instance.resource("mongrel_config", "/index.html")) do |f| + template = ERB.new(f.read) + self << template.result(binding) + end + end + + def show + div do + h2 { "Status" } + if _running? + p { "Currently running with PID #{_pid}." } + else + p { "Mongrel is not running." } + end + end + end + + def start + div do + form :action => "/start", :method => "POST" do + p { span { "Port:" }; input :name => "port", :value => "4000" } + p { span { "Environment:" }; input :name => "env", :value => "development" } + p { span { "Address:" }; input :name => "address", :value => "0.0.0.0" } + p { span { "Number Processors:" }; input :name => "num_procs", :value => "20" } + input :type => "submit", :value => "START" + end + end + end + + def start_done + div do + p { @results } + end + end + + def kill + div do + p { @results } + + case @signal + when "HUP": + p { "A reload (HUP) does not stop the process, but may not be complete." } + when "TERM": + p { "Stopped with TERM signal. The process should exit shortly, but only after processing pending requests." } + when "USR2": + p { "Complete restart (USR2) may take a little while. Check status in a few seconds or read logs." } + when "KILL": + p { "Process was violently stopped (KILL) so pending requests will be lost." } + end + end + end + + def stop + if _running? + ul do + li { a "Stop (TERM)", :href => "/kill/term" } + li { a "Reload (HUP)", :href => "/kill/hup" } + li { a "Restart (USR2)", :href => "/kill/usr2" } + li { a "Kill (KILL)", :href => "/kill/kill" } + end + else + p { "Mongrel does not appear to be running (no PID file at #$PID_FILE)." } + end + end + + def logs + div do + h2 { "Logs" } + table do + tr do + th { "File"}; th { "Bytes" }; th { "Last Modified" } + end + @log_files.each do |file| + tr do + td { a file, :href => "../#{file}" } + td { File.size file } + td { File.mtime file } + end + end + end + end + end + + def _running? + File.exist? $PID_FILE + end + + def _pid + open($PID_FILE) {|f| f.read } if _running? + end +end |