Module: Terradactyl::Terraform::VersionManager

Extended by:
Forwardable
Defined in:
lib/terradactyl/terraform/version_manager.rb,
lib/terradactyl/terraform/version_manager/binary.rb,
lib/terradactyl/terraform/version_manager/package.rb,
lib/terradactyl/terraform/version_manager/defaults.rb,
lib/terradactyl/terraform/version_manager/inventory.rb,
lib/terradactyl/terraform/version_manager/downloader.rb

Overview

rubocop:disable Metrics/ModuleLength

Defined Under Namespace

Modules: Package Classes: Binary, Defaults, Downloader, Inventory, InventoryError, VersionManagerError

Constant Summary collapse

ERROR_MISSING = 
'Terraform not installed'
ERROR_INVALID_VERSION_STRING = 
'Invalid version string'
ERROR_UNRESOLVABLE_VERSION = 
'Unresolvable version string'
ERROR_UNPARSEABLE_VERSION = 
'Unparsable version string'
SEMVER_EXP_RE = 
/
  ^\s*((?<op>(=|<=|>=|>|<|~>))\s+)?
  (?<semver>\d+(\.\d+)?(\.\d+)?(-\w+)?)
/x.freeze

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.inventory ⇒ Object (readonly)

Returns the value of attribute inventory.



39
40
41
 
# File 'lib/terradactyl/terraform/version_manager.rb', line 39

def inventory
  @inventory
end

Class Method Details

.binary ⇒ Object

Raises:



45
46
47
48
49
50
 
# File 'lib/terradactyl/terraform/version_manager.rb', line 45

def binary
  return inventory.validate(current_version) if version
  return inventory[inventory.latest] if inventory.any?

  raise VersionManagerError, ERROR_MISSING
end

.current_version ⇒ Object 



68
69
70
 
# File 'lib/terradactyl/terraform/version_manager.rb', line 68

def current_version
  resolve(version)
end

.install(semver = nil, type: Binary) ⇒ Object 



56
57
58
59
60
 
# File 'lib/terradactyl/terraform/version_manager.rb', line 56

def install(semver = nil, type: Binary)
  semver ||= version
  package = type.new(version: resolve(semver))
  package.install
end

.latest ⇒ Object 



52
53
54
 
# File 'lib/terradactyl/terraform/version_manager.rb', line 52

def latest
  calculate_latest
end

.options ⇒ Object 



41
42
43
 
# File 'lib/terradactyl/terraform/version_manager.rb', line 41

def options
  block_given? ? yield(@options) : @options
end

.remove(semver = nil, type: Binary) ⇒ Object 



62
63
64
65
66
 
# File 'lib/terradactyl/terraform/version_manager.rb', line 62

def remove(semver = nil, type: Binary)
  semver ||= version
  package = type.new(version: resolve(semver))
  package.remove
end

.resolve(expression) ⇒ Object 



82
83
84
85
86
87
88
 
# File 'lib/terradactyl/terraform/version_manager.rb', line 82

def resolve(expression)
  unless (resolution = resolve_expression(expression.to_s.strip))
    raise VersionManagerError, ERROR_UNRESOLVABLE_VERSION
  end

  resolution
end

.versions(local: true) ⇒ Object 



72
73
74
75
76
77
78
79
80
 
# File 'lib/terradactyl/terraform/version_manager.rb', line 72

def versions(local: true)
  return inventory.versions if local

  remote_versions
rescue StandardError
  warn "Failed to retrieve releases [#{releases_url}]"
  warn "Falling back to local inventory [#{install_dir}]"
  inventory.versions
end