Class: CCSH::Hosts

Inherits:
Object
  • Object
show all
Defined in:
lib/ccsh/hosts.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Hosts

Returns a new instance of Hosts.



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# File 'lib/ccsh/hosts.rb', line 11

def initialize
    # TODO
end

Instance Attribute Details

#defaults ⇒ Object

Returns the value of attribute defaults.



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# File 'lib/ccsh/hosts.rb', line 8

def defaults
  @defaults
end

#hosts ⇒ Object

Returns the value of attribute hosts.



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# File 'lib/ccsh/hosts.rb', line 9

def hosts
  @hosts
end

Instance Method Details

#filter_by(targets) ⇒ Object 



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# File 'lib/ccsh/hosts.rb', line 53

def filter_by(targets)
    return @hosts if targets.include? 'all'

    hosts = []
    @hosts.each do |host|
        targets.each do |target|
            hosts << host if host.groups.include? target
        end
    end

    return hosts
end

#parser!(filename) ⇒ Object 



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# File 'lib/ccsh/hosts.rb', line 15

def parser!(filename)
    begin
        file = Pathname.new(filename)

        raise "The file does not exists: '#{file.realpath}'" if not file.exist?
        raise "The host file is not regular file: '#{file.realpath}'" if not file.file?

        hostfile = YAML.load_file(file.realpath)

        @hosts = []
        @defaults = CCSH::Utils.merge_defaults(hostfile['defaults'])

        hostfile['hosts'].each do |h|
            host = Host.new

            host.name = CCSH::Utils.get_options('name', h, @defaults['name'])
            host.user = CCSH::Utils.get_options('user', h, @defaults['user'])
            host.port = CCSH::Utils.get_options('port', h, @defaults['port'])

            host.hostname = CCSH::Utils.get_options('hostname', h, @defaults['hostname'])
            host.password = CCSH::Utils.get_options('password', h, @defaults['password'])
            host.private_key = CCSH::Utils.get_options('private_key', h, @defaults['private_key'])
            host.ssh_options = CCSH::Utils.get_options('ssh_options', h, @defaults['ssh_options'])
            host.timeout = CCSH::Utils.get_options('timeout', h, @defaults['timeout'])

            host.groups = h['groups']

            @hosts << host
        end
    rescue Exception => e
        puts e.message
        puts e.backtrace
        puts
    end

    return self
end