Module: Flynn::CLI::Tools

Defined in:
lib/flynn/cli/tools.rb,
lib/flynn/cli/tools/logger.rb,
lib/flynn/cli/tools/version.rb,
lib/flynn/cli/tools/cloudflare.rb,
lib/flynn/cli/tools/option_parser.rb,
lib/flynn/cli/tools/commander_setup.rb

Defined Under Namespace

Modules: CommanderSetup Classes: CloudFlare, Logger, OptionParser

Constant Summary collapse

VERSION = 
"0.0.4"

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.logger ⇒ Object

Returns the value of attribute logger.



19
20
21
 
# File 'lib/flynn/cli/tools.rb', line 19

def logger
  @logger
end

.options ⇒ Object

Returns the value of attribute options.



18
19
20
 
# File 'lib/flynn/cli/tools.rb', line 18

def options
  @options
end

Class Method Details

._flynn_images ⇒ Object 



66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
 
# File 'lib/flynn/cli/tools.rb', line 66

def self._flynn_images

	# Short-circuit
	return @images if @images

	# Load from source
	require 'json'
	require 'httparty'
	res = JSON.parse HTTParty.get("https://dl.flynn.io/ec2/images.json").body

	# Find only the ones that are for the current region
	@images = []
	res["versions"].each do |version|
		image = version["images"].select{|img| img["region"] == self.aws_region}[0]
		@images.push({
			flynn_version: version["version"],
			region: image["region"],
			image: image["id"],
			name: image["name"]
		})
	end

	# Return it
	@images

end

.app_env ⇒ Object 



45
46
47
 
# File 'lib/flynn/cli/tools.rb', line 45

def self.app_env
	@app_env ||= self.capture "cat .flynn-env | grep RAILS_ENV | cut -f 2 -d ="
end

.app_env=(app) ⇒ Object 



49
50
51
 
# File 'lib/flynn/cli/tools.rb', line 49

def self.app_env= app
	@app_env = app
end

.aws_region ⇒ Object 



93
94
95
 
# File 'lib/flynn/cli/tools.rb', line 93

def self.aws_region
	@region ||= self.capture "aws configure get region"
end

.capture(command) ⇒ Object 



107
108
109
110
 
# File 'lib/flynn/cli/tools.rb', line 107

def self.capture command
	logger.debug "Running: #{command}" unless options[:quiet]
	`#{command}`.strip
end

.exit_if_failed ⇒ Object 



112
113
114
 
# File 'lib/flynn/cli/tools.rb', line 112

def self.exit_if_failed
	exit $?.exitstatus unless $?.success?
end

.flynn_cluster ⇒ Object 



37
38
39
 
# File 'lib/flynn/cli/tools.rb', line 37

def self.flynn_cluster
	@cluster ||= self.capture "flynn cluster default | tail -n 1 | awk '{print $1}'"
end

.flynn_cluster=(cluster) ⇒ Object 



41
42
43
 
# File 'lib/flynn/cli/tools.rb', line 41

def self.flynn_cluster= cluster
	@cluster = cluster
end

.flynn_images(version = nil) ⇒ Object 



53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/flynn/cli/tools.rb', line 53

def self.flynn_images version = nil

	# Return the full list of images when not asking for a specific version
	images = self._flynn_images
	return images unless version

	# Return the image that matches when a specific version is given
	images.each do |img|
		return [img] if img[:flynn_version] <= version
	end

end

.system(*args, allow_dry: true) ⇒ Object 



101
102
103
104
105
 
# File 'lib/flynn/cli/tools.rb', line 101

def self.system *args, allow_dry: true
	dry = allow_dry && options[:dry_run]
	logger.debug "#{dry ? 'Dry ' : ''}Running: #{args.join " "}" unless options[:quiet]
	super *args unless dry
end

.system!(*args) ⇒ Object 



97
98
99
 
# File 'lib/flynn/cli/tools.rb', line 97

def self.system! *args
	self.system *args, allow_dry: false
end