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@intel352
Last active December 13, 2015 20:28
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A Capistrano capfile with support for running commands locally. Additionally has a variety of helper commands for various tasks.
require 'open3'
$CR = "\033[0m" # color reset
$red = "\033[1m\033[31m"
$green = "\033[1m\033[32m"
$yellow = "\033[1m\033[33m"
$blue = "\033[1m\033[34m"
ssh_options[:forward_agent] = true
ssh_options[:paranoid] = false
namespace :env do
desc 'Default Env settings'
task :default do
set :web_group, 'www-data'
end
desc 'Web Env'
task :web do
set :web_group, 'web'
end
end
namespace :gems do
desc 'Uninstall all gems'
task :reset do
runcmd "gem list --no-versions|tail -n+1|xargs gem uninstall -aIx"
end
end
namespace :file do
desc 'Finds any file containing search value, replaces inline'
task :replace do
raise ':path required' unless exists?(:path)
raise ':f required (string to find)' unless exists?(:f)
raise ':r required (replacement string)' unless exists?(:r)
default_run_options[:shell] = false
set :ext, '' unless exists?(:ext)
host = capturecmd('uname').chomp
sedi = ''
sedi = ' ' if host=='Darwin'
runcmd "cd #{path}; ack -al --print0 #{f} | xargs -0 -n 1 sed -i#{sedi}'#{ext}' -e 's/#{f}/#{r}/g'"
end
end
namespace :dir do
desc 'Create shared dir'
task :create do
raise ':path required' unless exists?(:path)
# needed for password sudo on debian
default_run_options[:pty] = true
puts "You may be asked for your #{$red}user password#{$CR}"
runcmd "sudo mkdir -p #{path}"
dir.fix_perms
end
desc 'Fix permissions for shared dir'
task :fix_perms do
raise ':path required' unless exists?(:path)
raise ':web_group required' unless exists?(:web_group)
# needed for password sudo on debian
default_run_options[:pty] = true
puts "You may be asked for your #{$red}user password#{$CR}"
runcmd "sudo chown -R :#{web_group} #{path}"
runcmd "sudo chmod -R ug+rwX,o=rX #{path}"
runcmd "sudo find #{path} -type d -exec chmod g+s \{} \\;"
end
end
namespace :git do
desc 'Sets up git, uses local env name and email unless you specify params'
task :init do
set :name, `git config user.name`.chomp unless exists?(:name)
set :email, `git config user.email`.chomp unless exists?(:email)
runcmd "git config --global user.name \"#{name}\"; git config --global user.email \"#{email}\""
runcmd "git config --global branch.autosetupmerge true"
git.shared_system
end
desc 'Check out proper branch (-deploy)'
task :co do
runcmd "cd #{deploy_to}; git checkout -t -B #{branch} origin/#{branch}"
end
desc 'Make git repo shared'
task :shared do
raise ':path required' unless exists?(:path)
dir.fix_perms
runcmd "cd #{path}; git config core.sharedRepository group"
end
desc 'Make git shared across server'
task :shared_system do
# needed for password sudo on debian
default_run_options[:pty] = true
puts "You may be asked for your #{$red}user password#{$CR}"
runcmd 'sudo git config --system core.sharedRepository group'
end
end
desc 'Call first to make commands run locally'
task :local do
set :runlocal, true
end
# @todo - need to detect file vs dir?
def file_exist?(path)
begin
run "ls #{path}"
return true
rescue Exception => e
return false
end
end
def capturecmd(cmd)
output = ""
if exists?(:runlocal) && :runlocal != false
logger.debug "executing #{cmd}"
stdin, stdout, stderr = Open3.popen3(cmd)
output = stdout.read
err = stderr.read
warn "[err :: local] #{err}" unless err.empty?
else
output = capture cmd
end
output
end
# Runs command based on :runlocal
def runcmd(cmd)
output = nil
if exists?(:runlocal) && :runlocal != false
logger.debug "executing #{cmd}"
output = system cmd
else
output = run cmd
end
output
end
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