Class: Amphibian::BalancerManager

Inherits:
Object
  • Object
show all
Defined in:
lib/amphibian/balancerManagerDocument.rb

Instance Method Summary collapse

Constructor Details

#initialize(balancer_manager_url, dry_run = false) ⇒ BalancerManager

Returns a new instance of BalancerManager.



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# File 'lib/amphibian/balancerManagerDocument.rb', line 4

def initialize(balancer_manager_url, dry_run = false)
  @balancer_manager_url = balancer_manager_url
  @dry_run = dry_run
end

Instance Method Details

#balancer_manager_url ⇒ Object

Returns the url of the BalancerManager page.



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# File 'lib/amphibian/balancerManagerDocument.rb', line 55

def balancer_manager_url
  @balancer_manager_url
end

#balancer_name ⇒ Object

Returns the name of the balancer on the BalancerManager page.



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# File 'lib/amphibian/balancerManagerDocument.rb', line 47

def balancer_name
  @balancer_name ||= get_doc2().css('h3').to_s.scan(/\/\/([^"]*)</)[0][0]
end

#disable_host(host) ⇒ Object

Disables a host from the balancer.



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# File 'lib/amphibian/balancerManagerDocument.rb', line 10

def disable_host(host)
  # TODO: Check Status
  toggle_host(host, 'Disable')
end

#disabled_hosts ⇒ Object

Get an array of hosts that are not in ‘Ok’ state

TODO: Optionally force refresh +++



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# File 'lib/amphibian/balancerManagerDocument.rb', line 40

def disabled_hosts
  hosts_array = []
  hosts_with_status.select{|host,state| state != 'Ok'}.each{|host, state| hosts_array << host}
  hosts_array
end

#dry_run? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/amphibian/balancerManagerDocument.rb', line 69

def dry_run?
  @dry_run
end

#enable_host(host) ⇒ Object

Enables a host in the balancer



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# File 'lib/amphibian/balancerManagerDocument.rb', line 16

def enable_host(host)
  # TODO: Check Status
  toggle_host(host, 'Enable')
end

#enabled_hosts ⇒ Object

Get an array of hosts that are in ‘Ok’ state

TODO: Optionally force refresh +++



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# File 'lib/amphibian/balancerManagerDocument.rb', line 30

def enabled_hosts
  hosts_array = []
  hosts_with_status.select{|host,state| state == 'Ok'}.each{|host, state| hosts_array << host}
  hosts_array
end

#host_disabled?(host) ⇒ Boolean

TODO: Optionally force refresh

Returns:

  • (Boolean) 


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# File 'lib/amphibian/balancerManagerDocument.rb', line 65

def host_disabled?(host)
  !enabled_hosts.include?(host)
end

#host_enabled?(host) ⇒ Boolean

TODO: Optionally force refresh

Returns:

  • (Boolean) 


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# File 'lib/amphibian/balancerManagerDocument.rb', line 60

def host_enabled?(host)
  enabled_hosts.include?(host)
end

#hosts ⇒ Object

Returns an array of strings indicated the balancer members parsed out of the BalancerManager page.



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# File 'lib/amphibian/balancerManagerDocument.rb', line 22

def hosts
  @hosts ||= (get_doc/'a').select{|a_tag| a_tag.inner_text =~ /^http[s]?:/}.map{|a_tag| a_tag.inner_text}
end

#hosts_with_status ⇒ Object 



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# File 'lib/amphibian/balancerManagerDocument.rb', line 73

def hosts_with_status
  host_to_status = {}
  (get_doc/'a').select{|a_tag| a_tag.inner_text =~ /^http[s]?:/}.each do |a_tag|
    host_to_status[a_tag.inner_text] = (a_tag.parent.parent.children[6].inner_text.strip)
  end
  host_to_status
end

#nonce ⇒ Object 



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# File 'lib/amphibian/balancerManagerDocument.rb', line 51

def nonce
  @nonce ||= get_doc2().css('a').first.to_s.scan(/nonce=([^"]*)">/)[0][0]
end