service/src/service/environment.cr

83 lines
1.7 KiB
Crystal

require "specparser"
class Environment
enum Type
Prefix
RootFileSystem
end
getter name : String
getter type : Type = Type::Prefix
getter domain_name : String?
getter checks = Array(ServiceDefinition::Checks).new
def initialize()
@name = "root"
@checks = Array(ServiceDefinition::Checks).new
# FIXME: Should this *really* be here?
@checks << ServiceDefinition::Checks.new "Creating data directory",
"mkdir -p /srv/${ENVIRONMENT} && chmod a+rwt /srv/${ENVIRONMENT}",
directory: "/srv/${ENVIRONMENT}"
end
def initialize(specs : SpecParser)
assignments = specs.assignments
@name = assignments["name"].as_s
assignments["type"].try &.as_s.tap do |type|
@type = Type.parse type
end
specs.sections.select(&.name.==("check")).each do |check|
@checks << ServiceDefinition::Checks.new check
end
end
class_getter root = Environment.new
class_getter all = [@@root] of Environment
def self.load(path)
return unless Dir.exists? path
Dir.each_child path do |child|
unless child.match /\.spec$/
next
end
file_path = "#{path}/#{child}"
begin
environment = Environment.new SpecParser.parse(File.read file_path).not_nil!
rescue e
STDERR << "error loading #{file_path}: " << e << "\n"
# FIXME: Print stacktrace? Debug mode?
next
end
@@all << environment
end
end
def self.get(name)
_def = @@all.find &.name.==(name)
if _def.nil?
raise Exception.new "Environment '#{name}' does not exist."
end
_def
end
def get_provider(token)
Service.all.find do |service|
service.environment == self && service.provides? token
end.try &.id
end
def to_s
"#{name} (#{type.to_s.downcase})"
end
end