Class: ManageEngine::APMConfig

Inherits:
Object
  • Object
show all
Defined in:
lib/agent/configuration/am_configuration.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ APMConfig

Returns a new instance of APMConfig.



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# File 'lib/agent/configuration/am_configuration.rb', line 14

def initialize
@obj = ManageEngine::APMObjectHolder.instance

 		#@config = @obj.util.readProperties(@obj.constants.apm_conf)
configureFile
@agenthost = Socket.gethostname
assignConfig
@obj.log.setLevel @config["apminsight.log.level"]
@instance_id  = 0
@agent_enabled = false
@alreadyconnected = checkAgentInfo
@site24x7 = checkLicenseFile
if (@site24x7)
  @site24x7url =  @license_key.start_with?('eu_') ? @obj.constants.site24x7EUurl : 
                  @license_key.start_with?('cn_') ? @obj.constants.site24x7CNurl : 
                  @license_key.start_with?('au_') ? @obj.constants.site24x7AUurl : 
                  @license_key.start_with?('in_') ? @obj.constants.site24x7INurl : 
                  @license_key.start_with?('gd_') ? @obj.constants.site24x7GDurl : 
                  @license_key.start_with?('jp_') ? @obj.constants.site24x7JPurl : 
                  @license_key.start_with?('gd_') ? @obj.constants.site24x7GDurl : 
                     @license_key.start_with?('ca_') ? @obj.constants.site24x7CAurl :
                     @license_key.start_with?('sa_') ? @obj.constants.site24x7SAurl :
                     @license_key.start_with?('uk_') ? @obj.constants.site24x7UKurl :
                     @license_key.start_with?('in_hd_') ? @obj.constants.site24x7HDFCurl : @obj.constants.site24x7USurl
end
@db_operations =["select","insert","update","delete"]
urlMergePattern
@hostType = getHostType
@obj.log.info "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"
@obj.log.info "APP HOME #{File.absolute_path(".")} "
@obj.log.info "APP HOME #{Dir.pwd} "
@obj.log.info "Agent Version : #{ManageEngine::APMInsight::VERSION}"
#@obj.log.info "Configuration : "
#@obj.log.info "Hostname : #{@agenthost}"
@obj.log.info "Host Type: #{@hostType}"
@obj.log.info "Agent Already Connected : #{@alreadyconnected}"
@obj.log.info "Agent Enabled : #{@agent_enabled}"
@obj.log.info "Allowed DB Operations : #{@db_operations}"
#			@config.each do|key,val|
#			@obj.log.info "#{key} => #{val}"
#				end
@obj.log.info "URL Merge Patterns"
@url_merge_pattern.each do |key, val|
	@obj.log.info "#{key} => #{val}"
end
@obj.log.info "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"
@app_db="dummydb"
@app_dispatcher = getDispatcher
@lastupdatedtime=File.mtime(@obj.constants.apm_conf).to_i
end

Instance Attribute Details

#agent_enabled ⇒ Object (readonly)

Returns the value of attribute agent_enabled.



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# File 'lib/agent/configuration/am_configuration.rb', line 12

def agent_enabled
  @agent_enabled
end

#agenthost ⇒ Object (readonly)

Returns the value of attribute agenthost.



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# File 'lib/agent/configuration/am_configuration.rb', line 10

def agenthost
  @agenthost
end

#agentport ⇒ Object (readonly)

Returns the value of attribute agentport.



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# File 'lib/agent/configuration/am_configuration.rb', line 10

def agentport
  @agentport
end

#alreadyconnected ⇒ Object (readonly)

Returns the value of attribute alreadyconnected.



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# File 'lib/agent/configuration/am_configuration.rb', line 10

def alreadyconnected
  @alreadyconnected
end

#apdex_t ⇒ Object (readonly)

Returns the value of attribute apdex_t.



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# File 'lib/agent/configuration/am_configuration.rb', line 11

def apdex_t
  @apdex_t
end

#apmhost ⇒ Object (readonly)

Returns the value of attribute apmhost.



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# File 'lib/agent/configuration/am_configuration.rb', line 10

def apmhost
  @apmhost
end

#apmport ⇒ Object (readonly)

Returns the value of attribute apmport.



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# File 'lib/agent/configuration/am_configuration.rb', line 10

def apmport
  @apmport
end

#app_db ⇒ Object

Returns the value of attribute app_db.



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# File 'lib/agent/configuration/am_configuration.rb', line 13

def app_db
  @app_db
end

#app_dispatcher ⇒ Object

Returns the value of attribute app_dispatcher.



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# File 'lib/agent/configuration/am_configuration.rb', line 13

def app_dispatcher
  @app_dispatcher
end

#appname ⇒ Object (readonly)

Returns the value of attribute appname.



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# File 'lib/agent/configuration/am_configuration.rb', line 11

def appname
  @appname
end

#connect_interval ⇒ Object (readonly)

Returns the value of attribute connect_interval.



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# File 'lib/agent/configuration/am_configuration.rb', line 12

def connect_interval
  @connect_interval
end

#connection_retry ⇒ Object (readonly)

Returns the value of attribute connection_retry.



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# File 'lib/agent/configuration/am_configuration.rb', line 12

def connection_retry
  @connection_retry
end

#db_operations ⇒ Object (readonly)

Returns the value of attribute db_operations.



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# File 'lib/agent/configuration/am_configuration.rb', line 12

def db_operations
  @db_operations
end

#dbmetric_overflow_t ⇒ Object (readonly)

Returns the value of attribute dbmetric_overflow_t.



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# File 'lib/agent/configuration/am_configuration.rb', line 11

def dbmetric_overflow_t
  @dbmetric_overflow_t
end

#delayedStart ⇒ Object (readonly)

Returns the value of attribute delayedStart.



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# File 'lib/agent/configuration/am_configuration.rb', line 10

def delayedStart
  @delayedStart
end

#hostType ⇒ Object (readonly)

Returns the value of attribute hostType.



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# File 'lib/agent/configuration/am_configuration.rb', line 10

def hostType
  @hostType
end

#instance_id ⇒ Object (readonly)

Returns the value of attribute instance_id.



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# File 'lib/agent/configuration/am_configuration.rb', line 10

def instance_id
  @instance_id
end

#is_secured ⇒ Object (readonly)

Returns the value of attribute is_secured.



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# File 'lib/agent/configuration/am_configuration.rb', line 12

def is_secured
  @is_secured
end

#lastupdatedtime ⇒ Object

Returns the value of attribute lastupdatedtime.



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# File 'lib/agent/configuration/am_configuration.rb', line 13

def lastupdatedtime
  @lastupdatedtime
end

#license_key ⇒ Object (readonly)

Returns the value of attribute license_key.



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# File 'lib/agent/configuration/am_configuration.rb', line 10

def license_key
  @license_key
end

#logs_dir ⇒ Object (readonly)

Returns the value of attribute logs_dir.



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# File 'lib/agent/configuration/am_configuration.rb', line 12

def logs_dir
  @logs_dir
end

#metric_overflow_t ⇒ Object (readonly)

Returns the value of attribute metric_overflow_t.



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# File 'lib/agent/configuration/am_configuration.rb', line 11

def metric_overflow_t
  @metric_overflow_t
end

#proxy_host ⇒ Object (readonly)

Returns the value of attribute proxy_host.



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# File 'lib/agent/configuration/am_configuration.rb', line 12

def proxy_host
  @proxy_host
end

#proxy_pass ⇒ Object (readonly)

Returns the value of attribute proxy_pass.



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# File 'lib/agent/configuration/am_configuration.rb', line 11

def proxy_pass
  @proxy_pass
end

#proxy_port ⇒ Object (readonly)

Returns the value of attribute proxy_port.



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# File 'lib/agent/configuration/am_configuration.rb', line 12

def proxy_port
  @proxy_port
end

#proxy_user ⇒ Object (readonly)

Returns the value of attribute proxy_user.



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# File 'lib/agent/configuration/am_configuration.rb', line 11

def proxy_user
  @proxy_user
end

#proxyneeded ⇒ Object (readonly)

Returns the value of attribute proxyneeded.



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# File 'lib/agent/configuration/am_configuration.rb', line 11

def proxyneeded
  @proxyneeded
end

#site24x7 ⇒ Object (readonly)

Returns the value of attribute site24x7.



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# File 'lib/agent/configuration/am_configuration.rb', line 10

def site24x7
  @site24x7
end

#site24x7url ⇒ Object (readonly)

Returns the value of attribute site24x7url.



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# File 'lib/agent/configuration/am_configuration.rb', line 10

def site24x7url
  @site24x7url
end

#sql_capture ⇒ Object (readonly)

Returns the value of attribute sql_capture.



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# File 'lib/agent/configuration/am_configuration.rb', line 11

def sql_capture
  @sql_capture
end

#sql_capture_params ⇒ Object (readonly)

Returns the value of attribute sql_capture_params.



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# File 'lib/agent/configuration/am_configuration.rb', line 11

def sql_capture_params
  @sql_capture_params
end

#sql_trace_t ⇒ Object (readonly)

Returns the value of attribute sql_trace_t.



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# File 'lib/agent/configuration/am_configuration.rb', line 11

def sql_trace_t
  @sql_trace_t
end

#trace_overflow_t ⇒ Object (readonly)

Returns the value of attribute trace_overflow_t.



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# File 'lib/agent/configuration/am_configuration.rb', line 11

def trace_overflow_t
  @trace_overflow_t
end

#trans_trace ⇒ Object (readonly)

Returns the value of attribute trans_trace.



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# File 'lib/agent/configuration/am_configuration.rb', line 11

def trans_trace
  @trans_trace
end

#trans_trace_t ⇒ Object (readonly)

Returns the value of attribute trans_trace_t.



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# File 'lib/agent/configuration/am_configuration.rb', line 11

def trans_trace_t
  @trans_trace_t
end

#txn_skip_listen ⇒ Object (readonly)

Returns the value of attribute txn_skip_listen.



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# File 'lib/agent/configuration/am_configuration.rb', line 12

def txn_skip_listen
  @txn_skip_listen
end

#url_merge_pattern ⇒ Object (readonly)

Returns the value of attribute url_merge_pattern.



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# File 'lib/agent/configuration/am_configuration.rb', line 12

def url_merge_pattern
  @url_merge_pattern
end

Instance Method Details

#assignConfig ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 187

def assignConfig
initValues
 @config.each do |key,value|
 	 value = checkAndGetEnvValue(value)
	 case key
	 when "application.name" then @appname=value
	                              if (ENV.has_key?('APM_APPLICATION_NAME'))
	                                @appname = ENV['APM_APPLICATION_NAME']
	                              end
	 when "apm.host" then @apmhost=value
	 when "apm.port" then @apmport=isInteger(@apmport,value)
	 when "license.key" then @license_key=value
	                         if (@license_key.empty? && ENV.has_key?('S247_LICENSE_KEY'))
	                           @license_key = ENV['S247_LICENSE_KEY']
	                         end
	 when "behind.proxy" then @proxyneeded=@obj.util.getBooleanValue value
	 when "agent.server.port" then @agentport=isInteger(@agentport,value)
	 when "apdex.threshold" then @apdex_t=isFloat(@apdex_t,value)
	 when "transaction.trace.enabled" then @trans_trace=@obj.util.getBooleanValue value
	 when "transaction.trace.threshold" then @trans_trace_t=isFloat(@trans_trace_t,value)
	 when "sql.capture.enabled" then @sql_capture=@obj.util.getBooleanValue value
	 when "transaction.trace.sql.parametrize" then @sql_capture_params=@obj.util.getBooleanValue value
	 when "transaction.trace.sql.stacktrace.threshold" then @sql_trace_t=isFloat(@sql_trace_t,value)
	 when "proxy.server.host" then @proxy_host=value
	 when "proxy.server.port" then @proxy_port=isInteger(@proxy_port,value)
	 when "proxy.auth.username" then @proxy_user=value
	 when "proxy.auth.password" then @proxy_pass=@obj.util.decrypt value, @license_key
	                                    if (@proxy_pass == nil)
	                                      @proxy_pass = value
	                                    end
	 when "apm.protocol.https" then @is_secured=@obj.util.getBooleanValue value
	 when "apminsight.log.dir" then @logs_dir=value
	 when "apminsight.log.level" then @obj.log.setLevel value
	 when "agent.connection.retry" then @connection_retry=value #Not in Conf - yet to come
	 when "agent.polling.interval" then	 @connect_interval=isInteger(@connect_interval, value)#Not in Conf - yet to come
	 when "transaction.skip.listening" then @txn_skip_listen=@obj.util.getArray value.gsub("\s", ""),","
	 when "metricstore.metric.bucket.size" then @metric_overflow_t = isInteger(@metric_overflow_t, value)
     when "metricstore.dbmetric.bucket.size" then @dbmetric_overflow_t = isInteger(@dbmetric_overflow_t, value)
     when "transaction.tracestore.size" then @trace_overflow_t = isInteger(@trace_overflow_t, value)
	 when "agent.delay.start" then @delayedStart=@obj.util.getBooleanValue value
	end
 end
   store_encrypted_data(@config)
end

#checkAgentInfo ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 110

def checkAgentInfo
	if FileTest.exist?(@obj.constants.agent_conf)
		@obj.log.debug "Status : Agent Already Connected"
		props = @obj.util.readProperties(@obj.constants.agent_conf)
		instance_id = props["agent.id"]
		
		if (instance_id == nil || instance_id == "")
		  # If instance id is not found or empty, it means the apminsight.info is being modified by user
		  # Ignore all its entry
		  @obj.log.warn "File: #{@obj.constants.agent_conf} is corrupted. Agent will continue ignoring these values."
		  return false
		else
		  @instance_id = instance_id
		end
		
		@agent_enabled= @obj.util.getBooleanValue props["agent.enabled"]
		true
	else
		@obj.log.info "Status : Agent not connected"
		false
	end
end

#checkAndGetEnvValue(data) ⇒ Object

Checks whether the given value is Environment Variable



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# File 'lib/agent/configuration/am_configuration.rb', line 233

def checkAndGetEnvValue(data)
  begin
			value = "#{data}"[/\{(.*)\}/,1]
			if (value != nil && ENV.has_key?(value))
				return data.gsub(/\{.*\}/, ENV[value])
	  end
	rescue Exception=>e
	end
	return data
end

#checkLicenseFile ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 133

def checkLicenseFile
    @obj.constants.setLicenseKey @license_key
  if(@license_key.start_with?('APMI_')) 
    @obj.log.info "Connecting to App Manager"
    false
  else
    @obj.log.info "Connecting to Site24x7"
    true
  end
end

#configureFile ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 65

def configureFile
	begin
		if(FileTest.exist?(@obj.constants.apm_conf))
			#conf file exists in APPlication Home
				@obj.log.debug "Config File Exists. It is read from #{@obj.constants.apm_conf}"
			@config = @obj.util.readProperties(@obj.constants.apm_conf)
        secureConfFile "#{@obj.constants.apm_conf}"
		else
		  gemSpecs = Gem.loaded_specs[@obj.constants.s247_apm_gem]
		  if (gemSpecs == nil)
		    gemSpecs = Gem.loaded_specs[@obj.constants.apm_gem]
		  end
			gem_conf = gemSpecs.full_gem_path
			#gem_conf = File.join(gem_conf, 'lib')
			gem_conf = File.join(gem_conf, 'conf')
			gem_conf = File.join(gem_conf, 'apminsight.conf')
			#conf file not exists in APPlications Home. So 1. copy it for gem locations
			if @obj.util.copyFiles gem_conf,@obj.constants.apm_conf
				#copied sucessfully
				@obj.log.info "Config File copied to application home directory. It is read from #{@obj.constants.apm_conf}"
				@config = @obj.util.readProperties(@obj.constants.apm_conf)
          secureConfFile "#{@obj.constants.apm_conf}"
			else
				#Problem in copying, so reading props from Conf file in Gem Location
				@obj.log.warn "Config File not copied. It is read from #{gem_conf}"
				@config = @obj.util.readProperties(gem_conf)
          secureConfFile gem_conf
			end
		end
	rescue Exception=>e
		@obj.log.info "[Exception] Problem in Reading Configuration File : \n File : #{@obj.constants.apm_conf}"
		@obj.log.logException "#{e.message}",e
		@config = @obj.util.readProperties(gem_conf)
	ensure
	end
end

#getAgentConfigData ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 389

def getAgentConfigData
	agentconfig = Hash.new
	agentconfig["last.modified.time"]=@lastupdatedtime*1000
	agentconfig["apdex.threshold"]=@apdex_t
	agentconfig["sql.capture.enabled"]=0
	if @sql_capture
		agentconfig["sql.capture.enabled"]=1
	end
	agentconfig["transaction.trace.enabled"]=0
	if @trans_trace
		agentconfig["transaction.trace.enabled"]=1
	end
	agentconfig["transaction.trace.threshold"]=@trans_trace_t
	agentconfig["transaction.trace.sql.parametrize"]=0
	if @sql_capture_params
		agentconfig["transaction.trace.sql.parametrize"]=1
	end
	agentconfig["transaction.trace.sql.stacktrace.threshold"]=@sql_trace_t
	agentconfig["transaction.tracking.request.interval"]=1
	agentconfig
end

#getAgentInfo ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 343

def getAgentInfo
	data =  Hash.new
	agentdata = Hash.new
	agentdata = {"application.type"=>"RUBY","application.name"=>@appname,"hostname"=>@agenthost,"port"=>@agentport,"agent.version"=>ManageEngine::APMInsight::MAJOR_VERSION}
  if (@hostType != nil)
    agentdata["host.type"]=@hostType
  end
    begin
      fqdn = Addrinfo.getaddrinfo(Socket.gethostname, nil).first.getnameinfo.first
      if (fqdn != nil)
        agentdata["fqdn"] = fqdn
      end
    rescue Exception=>e
      @obj.log.warn("Unable to get fqdn value #{e.message}")
    end
	data["agent_info"]=agentdata
	data["environment"]=getEnvData
	data["custom_config_info"]=getAgentConfigData
	data
end

#getDispatcher ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 411

def getDispatcher
  
  @obj.log.info "Server: #{ENV['SERVER_SOFTWARE']}"
  
		dispatcher = "unknown"
		if defined?(PhusionPassenger) then
			dispatcher = "passenger"
		end
		if defined?(Unicorn) then
		  dispatcher = "unicorn"
		end
		if defined?(Rainbows) then
		  dispatcher = "rainbows"
		end
		if defined?(Puma) then
		  dispatcher = "puma"
		end
		dispatcher
end

#getEnvData ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 364

def getEnvData
	env =  Hash.new
	begin
	  env["OS"] = Gem::Platform.local.os
	  env["OS Version"] = Gem::Platform.local.version
	  env["OS Arch"] = Gem::Platform.local.cpu
	  env["Ruby Version"] = "#{RUBY_VERSION}"
      gemSpecs = Gem.loaded_specs[@obj.constants.s247_apm_gem]
      if (gemSpecs == nil)
        gemSpecs = Gem.loaded_specs[@obj.constants.apm_gem]
      end
      if (gemSpecs != nil)
        env["Agent Installed Path"] = gemSpecs.full_gem_path
      end
	  
#			ENV.to_hash.each do |key, value|
#				env[key] = value
#			end
	env["Application Path"] = "#{Dir.pwd}"
	rescue Exception=>e
	  @obj.log.warn "Error in capturing env data. #{e.message}"
	end
	env
end

#getHostType ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 269

def getHostType
  begin
    # Checking for OpenShift
    if (ENV.has_key?('OPENSHIFT_BUILD_NAMESPACE'))
      @obj.log.info "Agent is hosted in OpenShift"
        @hostType = "DOCKER"
         return @hostType
    end
    # Checking for k8s env
    if (ENV.has_key?('KUBERNETES_SERVICE_HOST'))
      @obj.log.info "Agent is hosted in Kubernetes"
      @hostType = "DOCKER"
      return @hostType
    end
    # Checking for Docker
      if (File.exist?('/.dockerenv') || File.read('/proc/1/cgroup').include?('docker'))
        @obj.log.info "Agent is hosted in DOCKER"
        @hostType = "DOCKER"
        return @hostType
      end
  rescue Exception => e
  end
  
  begin
		  # Check for AWS environment
    url = URI.parse('http://169.254.169.254/latest/meta-data/') # AWS metadata url
      request = Net::HTTP::Get.new(url.path)
    response = Net::HTTP.start(url.host, url.port, :read_timeout => 2) {|http| http.request(request)}
		  if (response.kind_of? Net::HTTPOK)
		    @hostType = "AWS"
		    return @hostType
		  elsif (response.kind_of? Net::HTTPUnauthorized)
        uri = URI('http://169.254.169.254/latest/api/token')
        request = Net::HTTP::Put.new(uri)
        request['X-aws-ec2-metadata-token-ttl-seconds'] = '30'
        response = Net::HTTP.start(uri.hostname, uri.port) {|http| http.request(request)}
        token = response.body
        url = URI.parse('http://169.254.169.254/latest/meta-data/instance-id') # AWS metadata url
        request = Net::HTTP::Get.new(url.path)
        request['X-aws-ec2-metadata-token'] = token
        response = Net::HTTP.start(url.host, url.port, :read_timeout => 2) {|http| http.request(request)}
        if (response.kind_of? Net::HTTPOK)
          @hostType = "AWS"
          return @hostType
        end
		  end
    rescue Exception => e
    end
    
    begin
		  #Check for Azure environment
      url = URI.parse('http://169.254.169.254/metadata/v1/maintenance') # Azure metadata url
      request = Net::HTTP::Get.new(url.path)
      response = Net::HTTP.start(url.host, url.port, :read_timeout => 2) {|http| http.request(request)}
      if (response.kind_of? Net::HTTPOK)
        @hostType = "AZURE"
        return @hostType
      end
  rescue Exception => e
  end
  
    begin
      # Check for Heroku env. In the backgroud it is using AWS EC2, hence sending as AWS
      if (ENV.has_key?('DYNO') || ENV.has_key?('STACK'))
        @obj.log.info "Agent is hosted in Heroku"
        @hostType = "AWS"
        return @hostType
      end
    rescue Exception => e
    end
  
    @hostType = nil
end

#initValues ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 164

def initValues
	@apmport=8080
	@appname="My Application"
	@proxyneeded = false
	@proxy_host="localhost"
	@proxy_port=80
	@proxy_user=""
	@proxy_pass=""
	@is_secured=false
	@logs_dir="./log"
	@connection_retry = 0
	@connect_interval = 60
	@apdex_t=0.5
	@txn_skip_listen=Array.new
	@trans_trace_t=2
	@sql_trace_t=3
	@metric_overflow_t=250
    @dbmetric_overflow_t=500
	@trace_overflow_t=30
	#@site24x7url = @obj.constants.site24x7USurl #default agent communication URL
    @delayedStart = false
end

#isFloat(default, value) ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 441

def isFloat default,value
	if @obj.util.is_float value
		value.to_f
	else
		default.to_f
		@obj.log.info "Problem in getting Integer Value #{value} .. So setting default value #{default} "
	end
end

#isInteger(default, value) ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 431

def isInteger default,value
	if @obj.util.is_integer value
		value.to_i
	else
		@obj.log.info "Problem in getting Integer Value #{value} .. So setting default value #{default} "
		default.to_i
	end

end

#secureConfFile(file) ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 102

def secureConfFile(file)
  begin
    File.chmod(0600, file)
  rescue Exception => e
    @obj.log.warn "Unable to secure the conf file #{file}"
  end
end

#store_encrypted_data(config) ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 244

def store_encrypted_data config
  data = config["proxy.auth.password"]
  if (data != nil && @obj.util.decrypt(data, @license_key) == nil) # checking whether data is already encrypted
    begin
      file_contents = ""
        conf_file = File.open(@obj.constants.apm_conf, 'r')
        conf_file.read.each_line do |line|
          if line.start_with?("proxy.auth.password")
            file_contents += "proxy.auth.password=" + @obj.util.encrypt(config["proxy.auth.password"], @license_key)
          else
            file_contents += line
          end
          #file_contents += "\n"
        end #end of do read loop
        conf_file.close
        conf_file = File.open(@obj.constants.apm_conf, "w+")
        conf_file.puts file_contents
        conf_file.close
        file_contents = nil # clearing memory
    rescue Exception=>e
      @obj.log.logException "Error while encrypting file", e
    end
  end # if already encrypted
end

#update_config(configInfo) ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 450

def update_config configInfo
	filepath = @obj.constants.apm_conf
	f = "apminsight.conf.new"
	begin
		propsFile=File.open(filepath, 'r')
		file = File.new(f,"w+")
     			propsFile.read.each_line do |line|
      			line.strip!
      			if (line[0] != ?# and line[0] != ?=)
        				i = line.index('=')
      	  			if (i)
				key1 = line[0..i - 1].strip
				if configInfo.has_key?(key1)
					file.puts "#{key1}=#{configInfo[key1]}\n"
				else
					file.puts "#{line}\n"
				end
         			else
				file.puts "#{line}\n"
       				end
		else
			file.puts "#{line}\n"
      			end
    	  		end
	rescue Exception=>e
		@obj.log.info "Problem in Reading / Writing Property File :  #{e.message} "
		@obj.log.error "#{e.backtrace}"
	ensure
			propsFile.close
			file.close
	end
	res = @obj.util.copyFiles f, filepath
	if res
		@obj.log.info "copyFiles result = #{res}"
		#delete apminsight.conf.new has to be done
	end
	configureFile
	assignConfig
end

#updateAgentInfoFile(props) ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 156

def updateAgentInfoFile(props)
	@instance_id = props["agent.id"]
	@agent_enabled= @obj.util.getBooleanValue props["agent.enabled"]
	@obj.util.writeProperties(@obj.constants.agent_conf,props)
	
	secureConfFile(@obj.constants.agent_conf)
end

#urlMergePattern ⇒ Object 



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# File 'lib/agent/configuration/am_configuration.rb', line 144

def urlMergePattern
	@url_merge_pattern = Hash.new
	begin
		if (FileTest.exist?(@obj.constants.mergepattern_conf))
			@url_merge_pattern=@obj.util.readProperties(@obj.constants.mergepattern_conf)
		end
	rescue Exception => e
		@obj.log.info "[Exception] Problem in Reading Configuration File : \n File : #{@obj.constants.mergepattern_conf}"
		@obj.log.logException "#{e.message}",e
	end
end