Class: Parameters
- Inherits:
-
Object
- Object
- Parameters
- Defined in:
- lib/dyntool.rb
Overview
class for validating command line parameters and direct to relevant action
Instance Method Summary collapse
-
#AskUser ⇒ Object
Get approval from user to revert/shift after reviewing the changes.
-
#CloseTheSession ⇒ Object
closing dyn session.
-
#CompareGeo(service) ⇒ Object
compare service geo data of current state vs yaml file.
-
#DisplayUsage ⇒ Object
display script usage.
-
#GetArgsDcs(from, sdcs) ⇒ Object
Get dcs list from arguments.
- #GetZone(fqdn) ⇒ Object
-
#OpenTheSession(customer, user, password) ⇒ Object
Opening Session to dyn using creds from the command line.
-
#Parameters(type) ⇒ Object
Routing the validation upon the relevant operation.
-
#PrintDiff(region, list, name, symbol) ⇒ Object
gets region, list of differencesm, what is different and where and print it out.
- #SendEvent(user, suffix, key) ⇒ Object
- #SetArgs=(argv) ⇒ Object
-
#ValidateAdd ⇒ Object
Check type of record to add, the zone exist, then upon type, check arguments and set the required add operation.
- #ValidateChange ⇒ Object
-
#ValidateDC(site) ⇒ Object
validate that site exist in yaml.
-
#ValidateDel ⇒ Object
Validating the delete arguments: zone and fqdn exist, in case of service that the service exist.
- #ValidateFqdn(zone, node, state) ⇒ Object
- #ValidateGenerate ⇒ Object
-
#ValidateGet ⇒ Object
Validating the get operation, and setting the relevant arguments in OperateDyn object.
-
#ValidateIP(ip) ⇒ Object
checking that ip is in a valid format.
-
#ValidateParams(arg) ⇒ Object
Checking if the parameter is valid, if not return usage.
-
#ValidateProvider(srcprovider, dstprovider) ⇒ Object
validate that provider given as argument actually exist in yaml.
-
#ValidateRevert ⇒ Object
validating revert to current yml configuration.
-
#ValidateServiceExist(services, geo) ⇒ Object
check that service given as argument exist in dyn.
- #ValidateServiceFormat(service) ⇒ Object
- #ValidateShift ⇒ Object
-
#ValidateShiftArgs(from, to, resource) ⇒ Object
checking arguments for shift traffic.
-
#ValidateType(type) ⇒ Object
check that record type is in the allow list.
- #ValidateZone(zone) ⇒ Object
Instance Method Details
#AskUser ⇒ Object
Get approval from user to revert/shift after reviewing the changes
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# File 'lib/dyntool.rb', line 187 def AskUser() HighLine.track_eof = false @answer = ask("Are you sure you want to revert? (yes) ") { |q| q.echo = true } if @answer != "yes" exit 2 end end |
#CloseTheSession ⇒ Object
closing dyn session
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# File 'lib/dyntool.rb', line 147 def CloseTheSession() puts "Closing DYN session" @session.CloseSession() end |
#CompareGeo(service) ⇒ Object
compare service geo data of current state vs yaml file
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# File 'lib/dyntool.rb', line 450 def CompareGeo(service) @current_data = @session.GetGeoData(service) @current_groups = [] @yaml_groups = [] @yaml_total_groups = [] @current_total_groups = [] @current_data['data']['groups'].each do |group| @current_groups << group['name'] end @yaml_groups = @sconf.GetRegions @current_total_groups = @current_groups - @yaml_groups @yaml_total_groups = @yaml_groups - @current_groups if (! @yaml_total_groups.empty?) puts "Diffrence in regions list:" puts "+Yaml #{@yaml_total_groups}" end if (! @current_total_groups.empty?) puts "Diffrence in regions list:" puts "+Current #{@current_total_groups}" end @current_data['data']['groups'].each do |region| @yaml_ips = [] @current_ips = [] @yaml_total_ips = [] @current_total_ips = [] @name = region['name'] region['rdata']['a_rdata'].each do |rdata| @current_ips << rdata['address'] end @sconf.GetDcsEnabled(@name,service).each do |dc| @providers = @sconf.GetDcProviders(dc) @providers.each do |provider| @sconf.GetIPs(provider).each do |ips| ips.each do |ip| @yaml_ips << ip end end end end @current_total_ips = @current_ips - @yaml_ips @yaml_total_ips = @yaml_ips - @current_ips if ! @yaml_total_ips.empty? PrintDiff(@name,@yaml_total_ips,"IP","Yaml") end if ! @current_total_ips.empty? PrintDiff(@name,@current_total_ips,"IP","Current") end @yaml_countries = [] @current_countries = [] @yaml_total_countries = [] @current_total_countries = [] region['countries'].each do |country| @current_countries << country end @sconf.GetCountries(@name).each do |country| @yaml_countries << country end @yaml_total_countries = @yaml_countries - @current_countries @current_total_countries = @current_countries - @yaml_countries if ! @yaml_total_countries.empty? PrintDiff(@name,@yaml_total_countries,"Countries","Yaml") end if ! @current_total_countries.empty? PrintDiff(@name,@current_total_countries,"Countries","Current") end @current_weights = [] @yaml_weights = [] region['weight']['a_weight'].each do |weight| @current_weights << weight end @i = 0 @yaml_ips.each do |ip| @yaml_weights << @sconf.GetIpWeight(ip,@name) end @yaml_weights.each do |weight| if weight.to_s != @current_weights[@i].to_s puts "##############################################################################" puts "There is weight difference in region #{@name}, IP: #{@yaml_ips[@i]}" puts "Yaml weight is: #{weight}" puts "Current weight is: #{@current_weights[@i]}" puts "##############################################################################" @i += 1 end end end end |
#DisplayUsage ⇒ Object
display script usage
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# File 'lib/dyntool.rb', line 400 def DisplayUsage STDOUT.puts <<-EOF Usage: * add: Adding a new record * add a fqdn(a) ip example: dynamo.rb add a mynode.example.com 11.12.13.14 add cname fqdn(cname) fqdn(a) example: dynamo.rb add cname mycnamenode.example.com mynode.example.com add txt fqdn(a) "some text" example: dynamo.rb add txt mynode.example.com "this is some text" add zone zonename example: dynamo.rb add zone example2.com * del: Deleting a node or service * del node fqdn(node) - node can be a,cname,txt,geonode,etc example: dynamo.rb del node mynode.example.com del service geoservice example: dynamo.rb del service geo17 * change: Changing a record * change cname cname newfqdn example: dynamo.rb change cname mycnamenode.example.com test19.example.com * generate: Generating Geo service from yaml * generate geoservice geonode example: dynamo.rb generate geo11 test11.example.com * shift: Shifting traffic from dc or from provider on geo service * shift geoservice from dc/provider to dc/dcs/provider(in same dc) example1: dynamo.rb shift geo11 from dc chidc1 to nydc1 example2: dynamo.rb shift geo11 from dc chidc1 to nydc1 ladc1 example2: dynamo.rb shift all from dc chidc1 to nydc1 ladc1 example3: dynamo.rb shift geo15 from provider amc_chi to inap_chi * revert: Reverting a state of geo service to yaml state * revert geoservice example: dynamo.rb revert geo15 example: dynamo.rb revert all * get: Getting infotmation of geo services, geonodes, cname pointing to geo * get services (get all geo services) example: dynamo.rb get services get node geonode example: dynamo.rb get node test1.example.com get cname cname example: dynamo.rb get cname mycnamenode.example.com EOF exit(2) end |
#GetArgsDcs(from, sdcs) ⇒ Object
Get dcs list from arguments
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# File 'lib/dyntool.rb', line 300 def GetArgsDcs(from,sdcs) @c = 0 @dcs = [] @sdcs = sdcs @ARGV.each do |arg| @c += 1 if (@c > 6) if (! @sdcs.include? "#{arg}") abort("The dcs is not in the configuration dcs list") else @dcs << "#{arg}" end end end if @dcs.include? "#{from}" abort("destination dc/s cant include source dc") end if @dcs.empty? abort("List of dcs cant be empty") end return (@dcs) end |
#GetZone(fqdn) ⇒ Object
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# File 'lib/dyntool.rb', line 202 def GetZone(fqdn) @fqdn_parts = fqdn.split('.') @zone = "#{@fqdn_parts[-2]}" + "." + "#{@fqdn_parts[-1]}" return(@zone) end |
#OpenTheSession(customer, user, password) ⇒ Object
Opening Session to dyn using creds from the command line
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# File 'lib/dyntool.rb', line 141 def OpenTheSession(customer,user,password) puts "opening a session to DYN" @session = Restcall.new() @session.OpenSession(customer,user,password) end |
#Parameters(type) ⇒ Object
Routing the validation upon the relevant operation
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# File 'lib/dyntool.rb', line 152 def Parameters(type) @operate = OperateDyn.new() @params = case type when "main_operation" then @operations = [ "add", "del", "shift", "generate", "get", "change", "revert" ] when "add" then ValidateAdd() when "change" then ValidateChange() when "del" then ValidateDel() when "shift" then ValidateShift() when "generate" then ValidateGenerate() when "get" then ValidateGet() when "revert" then ValidateRevert() else DisplayUsage() end end |
#PrintDiff(region, list, name, symbol) ⇒ Object
gets region, list of differencesm, what is different and where and print it out
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# File 'lib/dyntool.rb', line 537 def PrintDiff(region,list,name,symbol) puts "Diffrence in #{name} list:" puts "Region #{region}:" puts "+#{symbol} #{name}:" list.each do |item| puts "#{item}" end end |
#SendEvent(user, suffix, key) ⇒ Object
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# File 'lib/dyntool.rb', line 112 def SendEvent(user,suffix,key) @data = [] @notify_apps = [] @flag = "false" @ARGV.each do |arg| @data << "#{arg} " end @data << " #{user}" @data << " DNS" @dcs = @sconf.GetDcs @dcs.each do |dc| @result = `echo "Key73512383ghtyA1109 #{@data} " | nc -w 1 event.#{dc}.#{suffix} 7279 2> /dev/null` if @result == "accepted" @flag = "true" break end end if @flag == "false" abort("You are not connected to outbrain network / cant send event to logstash, aborting...") end @graphite_server = @sconf.GetGraphite @notify_apps = @sconf.GetNotifyApps @notify_apps.each do |app| `curl -H "x-api-key:#{key}" -d "deployment[app_name]=#{app}" -d "deployment[description]=External DNS Change" -d "deployment[changelog]=External DNS Change" -d "deployment[user]=#{user}" https://api.newrelic.com/deployments.xml > /dev/null 2>&1` end @time = Time.now.to_i `echo "events.dns.change 1 #{@time}" | nc #{@graphite_server} 2003` end |
#SetArgs=(argv) ⇒ Object
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# File 'lib/dyntool.rb', line 106 def SetArgs=( argv ) @ARGV = argv @sconf = LoadConfig.new() @sconf.SetConfFile @sconf.GetHandler end |
#ValidateAdd ⇒ Object
Check type of record to add, the zone exist, then upon type, check arguments and set the required add operation
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# File 'lib/dyntool.rb', line 225 def ValidateAdd ValidateType(@ARGV[1]) case @ARGV[1] when "a" then @zone = GetZone(@ARGV[2]) ValidateZone(@zone) ValidateFqdn(@zone,@ARGV[2],"false") ValidateIP(@ARGV[3]) @operate.SetOperation("AddARecord") @operate.SetSession(@session) @operate.SetArgs(@zone,@ARGV[2],@ARGV[3]) when "cname" then @zone = GetZone(@ARGV[2]) ValidateZone(@zone) ValidateFqdn(@zone,@ARGV[2],"false") @operate.SetOperation("AddCnameRecord") @operate.SetSession(@session) @operate.SetArgs(@zone,@ARGV[2],@ARGV[3]) when "txt" then @zone = GetZone(@ARGV[2]) ValidateZone(@zone) ValidateFqdn(@zone,@ARGV[2],"true") @operate.SetOperation("AddTxtRecord") @operate.SetSession(@session) @operate.SetArgs(@zone,@ARGV[2],@ARGV[3]) when "zone" then @contacts = @sconf.GetContacts @operate.SetOperation("AddZone") @operate.SetSession(@session) @operate.SetArgs(@ARGV[2],@contacts) end end |
#ValidateChange ⇒ Object
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# File 'lib/dyntool.rb', line 253 def ValidateChange ValidateType(@ARGV[1]) @zone = GetZone(@ARGV[2]) ValidateZone(@zone) case @ARGV[1] when "cname" then ValidateFqdn(@zone,@ARGV[2],"true") @operate.SetOperation("ChangeCnameRecord") @operate.SetSession(@session) @operate.SetArgs(@zone,@ARGV[2],@ARGV[3]) end end |
#ValidateDC(site) ⇒ Object
validate that site exist in yaml
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# File 'lib/dyntool.rb', line 370 def ValidateDC(site) if ! @conf.GetDcs.include? site puts "The DC does not exist" DisplayUsage() end end |
#ValidateDel ⇒ Object
Validating the delete arguments: zone and fqdn exist, in case of service that the service exist
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# File 'lib/dyntool.rb', line 265 def ValidateDel case @ARGV[1] when "node" then @zone = GetZone(@ARGV[2]) ValidateZone(@zone) ValidateFqdn(@zone,@ARGV[2],"true") @operate.SetOperation("DeleteNode") @operate.SetSession(@session) @operate.SetArgs(@zone,@ARGV[2]) when "service" then @services = @session.GetServices() ValidateServiceExist(@services,@ARGV[2]) @operate.SetOperation("DeleteService") @operate.SetSession(@session) @operate.SetArgs(@ARGV[2]) end end |
#ValidateFqdn(zone, node, state) ⇒ Object
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# File 'lib/dyntool.rb', line 357 def ValidateFqdn(zone,node,state) puts "Validating the host: " + node + " in zone: " + zone @session.CheckNodes(zone,node,state) end |
#ValidateGenerate ⇒ Object
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# File 'lib/dyntool.rb', line 337 def ValidateGenerate @zone = GetZone(@ARGV[2]) ValidateServiceFormat(@ARGV[1]) ValidateZone(@zone) ValidateFqdn(@zone,@ARGV[2],"false") @operate.SetOperation("GenerateGeoNode") @operate.SetSession(@session) @operate.SetArgs(@ARGV[1],@zone,@ARGV[2]) end |
#ValidateGet ⇒ Object
Validating the get operation, and setting the relevant arguments in OperateDyn object
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# File 'lib/dyntool.rb', line 209 def ValidateGet() case @ARGV[1] when "services" then @operate.SetOperation("GetServices") @operate.SetSession(@session) when "node" then @operate.SetOperation("GetNodeService") @operate.SetArgs(@ARGV[2]) @operate.SetSession(@session) when "cname" then @zone = GetZone(@ARGV[2]) ValidateZone(@zone) ValidateFqdn(@zone,@ARGV[2],"true") @operate.SetOperation("GetCnameService") @operate.SetArgs(@zone,@ARGV[2]) @operate.SetSession(@session) end end |
#ValidateIP(ip) ⇒ Object
checking that ip is in a valid format
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# File 'lib/dyntool.rb', line 362 def ValidateIP(ip) puts "Validating the IP address: " + ip if (IPAddr.new(ip) rescue nil).nil? puts "IP Address is not valid" DisplayUsage() end end |
#ValidateParams(arg) ⇒ Object
Checking if the parameter is valid, if not return usage
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# File 'lib/dyntool.rb', line 195 def ValidateParams(arg) if ! @operations.include? arg DisplayUsage() else @valid = arg end end |
#ValidateProvider(srcprovider, dstprovider) ⇒ Object
validate that provider given as argument actually exist in yaml
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# File 'lib/dyntool.rb', line 377 def ValidateProvider(srcprovider,dstprovider) @providers = @sconf.GetProviders @dcsrc = srcprovider.split('_') @dcdst = dstprovider.split('_') if ((! @providers.include? srcprovider) || (! @providers.include? dstprovider)) abort("The Provider does not exist") end if (srcprovider == dstprovider) abort("Source providers cant be same as destination provider") end if (@dcsrc[1] != @dcdst[1]) abort("Cant shift traffic between providers in different dcs") end end |
#ValidateRevert ⇒ Object
validating revert to current yml configuration
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# File 'lib/dyntool.rb', line 167 def ValidateRevert() @services = @session.GetServices() ValidateServiceExist(@services,@ARGV[1]) @operate.SetOperation("RevertGeo") @operate.SetSession(@session) if (@ARGV[1] == "all") @services.each do |service| puts "+++++++++++++ ALL operation: Doing #{service} ++++++++++++++" #CompareGeo(service) #AskUser() end @operate.SetArgs("all") else CompareGeo(@ARGV[1]) AskUser() @operate.SetArgs(@ARGV[1]) end end |
#ValidateServiceExist(services, geo) ⇒ Object
check that service given as argument exist in dyn
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# File 'lib/dyntool.rb', line 331 def ValidateServiceExist(services,geo) @services = services if (! @services.include? "#{geo}") && ( "#{geo}" != "all") abort("The geo services list does not include the geo entered / you didn't use all paramater") end end |
#ValidateServiceFormat(service) ⇒ Object
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# File 'lib/dyntool.rb', line 346 def ValidateServiceFormat(service) @service = service if ! (@service.match /geo[0][1-9]|geo[1-4][0-9]/) puts "service name must match geo(01-49) structure" DisplayUsage() end end |
#ValidateShift ⇒ Object
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# File 'lib/dyntool.rb', line 280 def ValidateShift @sdcs = @sconf.GetDcs @sproviders = @sconf @services = @session.GetServices() ValidateServiceExist(@services,@ARGV[1]) #ValidateZone(@ARGV[2]) @resource = ValidateShiftArgs(@ARGV[2],@ARGV[5],@ARGV[3]) case @resource when "dc" then @dcs = GetArgsDcs(@ARGV[4],@sdcs) @dcs_list = @dcs.join("-") @operate.SetOperation("ShiftTraffic") @operate.SetSession(@session) @operate.SetArgs(@ARGV[1],@ARGV[3],@ARGV[4],@dcs_list) when "provider" then ValidateProvider(@ARGV[4],@ARGV[6]) @operate.SetOperation("ShiftTraffic") @operate.SetSession(@session) @operate.SetArgs(@ARGV[1],@ARGV[3],@ARGV[4],@ARGV[6]) end end |
#ValidateShiftArgs(from, to, resource) ⇒ Object
checking arguments for shift traffic
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# File 'lib/dyntool.rb', line 323 def ValidateShiftArgs(from,to,resource) if (("#{from}" != "from") || ("#{to}" != "to") || (("#{resource}" != "dc") && ("#{resource}" != "provider"))) DisplayUsage() else return("#{resource}") end end |
#ValidateType(type) ⇒ Object
check that record type is in the allow list
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# File 'lib/dyntool.rb', line 392 def ValidateType(type) @types = [ "a", "cname", "txt", "zone" ] if ! @types.include? type puts "Not a valid record type" DisplayUsage() end end |
#ValidateZone(zone) ⇒ Object
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# File 'lib/dyntool.rb', line 353 def ValidateZone(zone) puts "Validating zone: " + zone @session.CheckZone(zone) end |