lib/gantree/base.rb
require "colorize"
require 'librato/metrics'
require 'bigdecimal'
require 'bigdecimal/util'
require 'net/http'
module Gantree
class Base
def check_credentials
timeout = false
url = URI.parse("http://169.254.169.254/latest/meta-data/iam/info/")
http = Net::HTTP.new(url.host, url.port)
http.read_timeout = 3
http.open_timeout = 3
begin
resp = http.start() { |http| http.get(url.path) }.code
rescue Net::OpenTimeout
timeout = true
end
if timeout == false && resp == '200'
puts "Using IAM Role".green
else
raise "Please set your AWS Environment Variables" unless ENV['AWS_SECRET_ACCESS_KEY']
raise "Please set your AWS Environment Variables" unless ENV['AWS_ACCESS_KEY_ID']
end
end
def self.check_for_updates opts
puts opts.inspect
enabled = opts[:auto_updates]
#return if $0.include? "bin/gantree"
latest_version = `gem search gantree | grep gantree | awk '{ print $2 }' | tr -d '()'`.strip
current_version = VERSION
puts "Auto updates enabled".light_blue if enabled
puts "Auto updates disabled".light_blue if !enabled
puts "Updating from #{current_version} to #{latest_version}...".green
if current_version == latest_version && enabled
system("gem update gantree --force")
else
puts "gem already up to date".light_blue
end
update_configuration(opts[:auto_configure]) if opts[:auto_configure]
Gantree::Config.merge_defaults(opts)
end
def self.update_configuration repo
puts "Auto configuring from #{repo}".light_blue
FileUtils.rm_rf("/tmp/gantreecfg") if File.directory?("/tmp/gantreecfg")
system("git clone #{repo} /tmp/gantreecfg")
FileUtils.cp("/tmp/gantreecfg/.gantreecfg","#{ENV['HOME']}/")
puts "Auto Configured".green
end
def print_options
@options.each do |param, value|
puts "#{param}: #{value}"
end
end
def set_aws_keys
unless ENV['AWS_ACCESS_KEY_ID'] == nil && ENV['AWS_SECRET_ACCESS_KEY'] == nil
AWS.config(
:access_key_id => ENV['AWS_ACCESS_KEY_ID'],
:secret_access_key => ENV['AWS_SECRET_ACCESS_KEY']
)
else
AWS.config(:credential_provider => AWS::Core::CredentialProviders::EC2Provider.new)
end
end
def s3
@s3 ||= AWS::S3.new
end
def eb
@eb ||= AWS::ElasticBeanstalk::Client.new
end
def cfm
@cfm ||= AWS::CloudFormation.new
end
def tag
origin = `git config --get remote.origin.url`.match("com(.*)\/")[1].gsub(":","").gsub("/","").strip
branch = `git rev-parse --abbrev-ref HEAD`.strip
hash = `git rev-parse --verify --short #{branch}`.strip
"#{origin}-#{branch.gsub('-','')}-#{hash}".gsub("/", "").downcase
rescue
puts "ERROR: Using outside of a git repository".red
end
def create_default_env
tags = @options[:stack_name].split("-")
if tags.length == 3
[tags[1],tags[0],"app",tags[2]].join('-')
else
raise "Please Set Envinronment Name with -e"
end
end
def authenticate_librato
if @options[:librato]
Librato::Metrics.authenticate @options[:librato][:email], @options[:librato][:token]
end
end
def env_type
if @options[:env].include?("prod")
"prod"
elsif @options[:env].include?("stag")
"stag"
else
""
end
end
def get_latest_docker_solution
result = eb.list_available_solution_stacks
solutions = result[:solution_stacks]
docker_solutions = solutions.select { |s| s.include? "running Docker"}
docker_solutions.first
end
def escape_characters_in_string(string)
pattern = /(\'|\"|\.|\*|\/|\-|\\)/
string.gsub(pattern){|match|"\\" + match} # <-- Trying to take the currently found match and add a \ before it I have no idea how to do that).
end
def upload_templates
check_template_bucket
@templates.each do |template|
filename = "cfn/#{@options[:stack_name]}-#{template}.cfn.json"
key = File.basename(filename)
s3.buckets["#{@options[:cfn_bucket]}/#{@options[:stack_name]}"].objects[key].write(:file => filename)
end
puts "templates uploaded"
end
def check_template_bucket
puts "DEBUG: #{@options[:cfn_bucket]}"
raise "Set Bucket to Upload Templates with --cfn-bucket" unless @options[:cfn_bucket]
bucket_name = "#{@options[:cfn_bucket]}/#{@options[:stack_name]}"
if s3.buckets[bucket_name].exists?
puts "uploading cfn templates to #{@options[:cfn_bucket]}/#{@options[:stack_name]}"
else
puts "creating bucket #{@options[:cfn_bucket]}/#{@options[:stack_name]} to upload templates"
s3.buckets.create(bucket_name)
end
end
def error_msg msg
puts msg.red
exit 1
end
end
end