Class: Azure::Roles

Inherits:
Object
  • Object
show all
Includes:
AzureUtility
Defined in:
lib/azure/role.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from AzureUtility

#xml_content

Constructor Details

#initialize(connection) ⇒ Roles

Returns a new instance of Roles.



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# File 'lib/azure/role.rb', line 23

def initialize(connection)
  @connection = connection
  @roles = nil
end

Instance Attribute Details

#connection ⇒ Object

Returns the value of attribute connection.



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# File 'lib/azure/role.rb', line 22

def connection
  @connection
end

#roles ⇒ Object

Returns the value of attribute roles.



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# File 'lib/azure/role.rb', line 22

def roles
  @roles
end

Instance Method Details

#all ⇒ Object

do not use this unless you want a list of all roles(vms) in your subscription



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# File 'lib/azure/role.rb', line 28

def all
  @roles = Array.new
  @connection.deploys.all.each do |deploy|
    deploy.roles.each do |role|
      @roles << role
    end
  end
  @roles
end

#alone_on_hostedservice(found_role) ⇒ Object 



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# File 'lib/azure/role.rb', line 65

def alone_on_hostedservice(found_role)
  roles = find_roles_within_hostedservice(found_role.hostedservicename)
  if roles && roles.length > 1
    return false
  end
  return true
end

#delete(name, params) ⇒ Object 



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# File 'lib/azure/role.rb', line 77

def delete(name, params)
  role = find(name)
  if role != nil
    if alone_on_hostedservice(role)
      servicecall = "hostedservices/#{role.hostedservicename}/deployments" +
      "/#{role.deployname}"
    else
      servicecall = "hostedservices/#{role.hostedservicename}/deployments" +
      "/#{role.deployname}/roles/#{role.name}"
    end

    roleXML = nil

    unless params[:preserve_azure_os_disk]
        roleXML = @connection.query_azure(servicecall, "get")
    end

    @connection.query_azure(servicecall, "delete")
    # delete role from local cache as well.
    @connection.hosts.find(role.hostedservicename).delete_role(role)
    @roles.delete(role) if @roles

    unless params[:preserve_azure_dns_name]
      unless params[:azure_dns_name].nil?
        roles_using_same_service = find_roles_within_hostedservice(params[:azure_dns_name])
        if roles_using_same_service.size <= 1
          servicecall = "hostedservices/" + params[:azure_dns_name]
          @connection.query_azure(servicecall, "delete")
        end
      end
    end

    unless params[:preserve_azure_os_disk]
      osdisk = roleXML.css(roleXML, 'OSVirtualHardDisk')
      disk_name = xml_content(osdisk, 'DiskName')
      servicecall = "disks/#{disk_name}"
       = @connection.query_azure(servicecall, "get")

      # OS Disk can only be deleted if it is detached from the VM.
      # So Iteratively check for disk detachment from the VM while waiting for 5 minutes ,
      # exit otherwise after 12 attempts.
      for attempt in 0..12
         break if @connection.query_azure(servicecall, "get").search("AttachedTo").text == ""
         if attempt == 12 then puts "The associated disk could not be deleted due to time out." else sleep 25 end
      end
      @connection.query_azure(servicecall, "delete")

      if params[:delete_azure_storage_account]
         = xml_content(, "MediaLink")
         = .gsub("http://", "").gsub(/.blob(.*)$/, "")

        begin
          @connection.query_azure("storageservices/#{}", "delete")
        rescue Exception => ex
          ui.warn("#{ex.message}")
          ui.warn("#{ex.backtrace.join("\n")}")
        end

      end

    end


  end
end

#exists?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/azure/role.rb', line 73

def exists?(name)
  find(name) != nil
end

#find(role_name, params = nil) ⇒ Object 



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# File 'lib/azure/role.rb', line 49

def find(role_name, params= nil)
  if params && params[:azure_dns_name]
    return find_in_hosted_service(role_name, params[:azure_dns_name])
  end

  all if @roles == nil

  # TODO - optimize this lookup
  @roles.each do |role|
    if(role.name == role_name)
      return role
    end
  end
  nil
end

#find_in_hosted_service(role_name, hostedservicename) ⇒ Object 



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# File 'lib/azure/role.rb', line 43

def find_in_hosted_service(role_name, hostedservicename)
  host = @connection.hosts.find(hostedservicename)
  return nil if host.nil?
  host.find_role(role_name)
end

#find_roles_within_hostedservice(hostedservicename) ⇒ Object 



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# File 'lib/azure/role.rb', line 38

def find_roles_within_hostedservice(hostedservicename)
  host = @connection.hosts.find(hostedservicename)
  (host) ? host.roles : nil # nil says invalid hosted service
end