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Figure out environment, branch and remote automatically #1

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10 changes: 9 additions & 1 deletion deploy.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,11 @@ class Deploy < Chef::Knife
:boolean => true,
:default => false

option :opscode_environment,
:short => "-E",
:long => "--opscode-environment ENVIRONMENT",
:description => "Opscode environment"

deps do
require 'yajl'
require 'chef/search/query'
Expand Down Expand Up @@ -96,7 +101,10 @@ def git_remote
end

def deploy_config
@deploy_config ||= (Chef::Config[:deploy][environment] rescue nil)
@deploy_config ||= (Chef::Config[:deploy][environment] rescue Mash.new)
@deploy_config[:default_command] ||= "macterm"
@deploy_config[:branch] ||= `git branch`.each_line.grep(/^\*/).first[1..-1].strip
@deploy_config[:remote] ||= `git config --get branch.#{@deploy_config[:branch]}.remote`.strip
if @deploy_config.nil? || !@deploy_config.is_a?(Hash)
ui.error "missing deploy({#{environment} => {...}}) section in knife.rb"
exit 1
Expand Down
30 changes: 16 additions & 14 deletions lib/opscode_deploy.rb
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Original file line number Diff line number Diff line change
@@ -1,37 +1,39 @@
module OpscodeDeploy
module EnvironmentNames
OC_ENVS = {'rs-prod' => true, 'rs-preprod' => true}

attr_reader :environment

def get_env_from_args!
unless @environment = guess_env_name
unless @environment = config[:opscode_environment] || guess_env_name
ui.error "Environment to edit could not be determined by magic and you did not provide one"
exit 1
end
end

def guess_env_name
pwd = File.basename(Dir.pwd)
if OC_ENVS.key?(pwd)
pwd
elsif OC_ENVS.key?(@name_args[0])
@name_args[0]
env_dir = File.basename(repo_path)
if File.exist?(repo_file("data_bags/environments/#{env_dir}.json"))
env_dir
else
nil
end
end

def repo_path
cookbook_parent = File.expand_path("..", Chef::Config.cookbook_path.first)
if File.directory?(File.join(cookbook_parent, "data_bags"))
cookbook_parent
elsif File.directory?(File.join(Dir.pwd, "data_bags"))
Dir.pwd
else
File.join(Dir.pwd, 'chef-repo')
end
end

# Takes a relative path and expands it relative to your chef-repo
# Looks for data_bags in cwd, if found then assume we are in the
# chef-repo, otherwise look for 'chef-repo'
def repo_file(relative_path)
if File.directory?("data_bags")
File.expand_path(relative_path, Dir.pwd)
else
repo_path = File.expand_path('chef-repo', Dir.pwd)
File.expand_path(relative_path, repo_path)
end
File.expand_path(relative_path, repo_path)
end
end
end