Class: Opsicle::ManageableInstance
- Inherits:
-
Object
- Object
- Opsicle::ManageableInstance
- Defined in:
- lib/opsicle/manageable_instance.rb
Instance Attribute Summary collapse
-
#agent_version ⇒ Object
Returns the value of attribute agent_version.
-
#ami_id ⇒ Object
Returns the value of attribute ami_id.
-
#architecture ⇒ Object
Returns the value of attribute architecture.
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#auto_scaling_type ⇒ Object
Returns the value of attribute auto_scaling_type.
-
#availability_zone ⇒ Object
Returns the value of attribute availability_zone.
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#cli ⇒ Object
Returns the value of attribute cli.
-
#ebs_optimized ⇒ Object
Returns the value of attribute ebs_optimized.
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#ec2 ⇒ Object
Returns the value of attribute ec2.
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#hostname ⇒ Object
Returns the value of attribute hostname.
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#instance_id ⇒ Object
Returns the value of attribute instance_id.
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#instance_type ⇒ Object
Returns the value of attribute instance_type.
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#layer ⇒ Object
Returns the value of attribute layer.
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#layer_ids ⇒ Object
Returns the value of attribute layer_ids.
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#new_instance_id ⇒ Object
Returns the value of attribute new_instance_id.
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#opsworks ⇒ Object
Returns the value of attribute opsworks.
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#os ⇒ Object
Returns the value of attribute os.
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#root_device_type ⇒ Object
Returns the value of attribute root_device_type.
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#ssh_key_name ⇒ Object
Returns the value of attribute ssh_key_name.
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#stack ⇒ Object
Returns the value of attribute stack.
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#stack_id ⇒ Object
Returns the value of attribute stack_id.
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#status ⇒ Object
Returns the value of attribute status.
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#subnet_id ⇒ Object
Returns the value of attribute subnet_id.
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#tenancy ⇒ Object
Returns the value of attribute tenancy.
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#virtualization_type ⇒ Object
Returns the value of attribute virtualization_type.
Instance Method Summary collapse
- #add_tags(options = {}) ⇒ Object
- #ask_for_new_option(description) ⇒ Object
- #ask_for_overriding_permission(description, overriding_all) ⇒ Object
- #ask_for_possible_options(arr, description) ⇒ Object
- #ask_to_add_tags ⇒ Object
- #ask_to_start_instance ⇒ Object
- #auto_generated_hostname ⇒ Object
- #clone(options) ⇒ Object
- #clone_with_defaults(options) ⇒ Object
- #create_new_instance(new_instance_hostname, instance_type, ami_id, agent_version, subnet_id) ⇒ Object
- #define_tag ⇒ Object
- #find_subnet_name(subnet) ⇒ Object
- #hostname_unique?(name) ⇒ Boolean
- #increment_hostname ⇒ Object
-
#initialize(instance, layer, stack, opsworks, ec2, cli) ⇒ ManageableInstance
constructor
A new instance of ManageableInstance.
- #make_new_hostname ⇒ Object
- #sibling_hostnames ⇒ Object
- #start_new_instance ⇒ Object
- #tag_count ⇒ Object
- #verify_agent_version ⇒ Object
- #verify_ami_id ⇒ Object
- #verify_instance_type ⇒ Object
- #verify_subnet_id ⇒ Object
Constructor Details
#initialize(instance, layer, stack, opsworks, ec2, cli) ⇒ ManageableInstance
Returns a new instance of ManageableInstance.
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# File 'lib/opsicle/manageable_instance.rb', line 30 def initialize(instance, layer, stack, opsworks, ec2, cli) self.hostname = instance.hostname self.status = instance.status self.layer = layer self.stack = stack self.ami_id = instance.ami_id self.instance_type = instance.instance_type self.agent_version = instance.agent_version self.stack_id = instance.stack_id self.layer_ids = instance.layer_ids self.auto_scaling_type = instance.auto_scaling_type self.os = instance.os self.ssh_key_name = instance.ssh_key_name self.availability_zone = instance.availability_zone self.virtualization_type = instance.virtualization_type self.subnet_id = instance.subnet_id self.architecture = instance.architecture self.root_device_type = instance.root_device_type self.ebs_optimized = instance.ebs_optimized self.tenancy = instance.tenancy self.opsworks = opsworks self.ec2 = ec2 self.cli = cli self.instance_id = instance.instance_id self.new_instance_id = nil end |
Instance Attribute Details
#agent_version ⇒ Object
Returns the value of attribute agent_version.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def agent_version @agent_version end |
#ami_id ⇒ Object
Returns the value of attribute ami_id.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def ami_id @ami_id end |
#architecture ⇒ Object
Returns the value of attribute architecture.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def architecture @architecture end |
#auto_scaling_type ⇒ Object
Returns the value of attribute auto_scaling_type.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def auto_scaling_type @auto_scaling_type end |
#availability_zone ⇒ Object
Returns the value of attribute availability_zone.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def availability_zone @availability_zone end |
#cli ⇒ Object
Returns the value of attribute cli.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def cli @cli end |
#ebs_optimized ⇒ Object
Returns the value of attribute ebs_optimized.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def ebs_optimized @ebs_optimized end |
#ec2 ⇒ Object
Returns the value of attribute ec2.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def ec2 @ec2 end |
#hostname ⇒ Object
Returns the value of attribute hostname.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def hostname @hostname end |
#instance_id ⇒ Object
Returns the value of attribute instance_id.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def instance_id @instance_id end |
#instance_type ⇒ Object
Returns the value of attribute instance_type.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def instance_type @instance_type end |
#layer ⇒ Object
Returns the value of attribute layer.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def layer @layer end |
#layer_ids ⇒ Object
Returns the value of attribute layer_ids.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def layer_ids @layer_ids end |
#new_instance_id ⇒ Object
Returns the value of attribute new_instance_id.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def new_instance_id @new_instance_id end |
#opsworks ⇒ Object
Returns the value of attribute opsworks.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def opsworks @opsworks end |
#os ⇒ Object
Returns the value of attribute os.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def os @os end |
#root_device_type ⇒ Object
Returns the value of attribute root_device_type.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def root_device_type @root_device_type end |
#ssh_key_name ⇒ Object
Returns the value of attribute ssh_key_name.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def ssh_key_name @ssh_key_name end |
#stack ⇒ Object
Returns the value of attribute stack.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def stack @stack end |
#stack_id ⇒ Object
Returns the value of attribute stack_id.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def stack_id @stack_id end |
#status ⇒ Object
Returns the value of attribute status.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def status @status end |
#subnet_id ⇒ Object
Returns the value of attribute subnet_id.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def subnet_id @subnet_id end |
#tenancy ⇒ Object
Returns the value of attribute tenancy.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def tenancy @tenancy end |
#virtualization_type ⇒ Object
Returns the value of attribute virtualization_type.
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# File 'lib/opsicle/manageable_instance.rb', line 3 def virtualization_type @virtualization_type end |
Instance Method Details
#add_tags(options = {}) ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 258 def (={}) raise ArgumentError, 'The instance must be running to add tags' if [:add_tags_mode] && @status != "online" if = [] tag_count.times do << define_tag end ec2_instance_id = @opsworks.describe_instances(instance_ids: [new_instance_id || instance_id]).instances.first.ec2_instance_id @ec2.(resources: [ ec2_instance_id ], tags: ) end end |
#ask_for_new_option(description) ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 213 def ask_for_new_option(description) @cli.ask("Please write in the new #{description} and press ENTER:") end |
#ask_for_overriding_permission(description, overriding_all) ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 217 def (description, overriding_all) if overriding_all ans = @cli.ask("Do you wish to override this #{description}? By overriding, you are choosing to override the current #{description} for all of the following instances you're cloning.\n1) Yes\n2) No", Integer) else ans = @cli.ask("Do you wish to override this #{description}?\n1) Yes\n2) No", Integer) end ans == 1 end |
#ask_for_possible_options(arr, description) ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 207 def (arr, description) arr.each_with_index { |id, index| puts "#{index.to_i + 1}) #{id}"} id_index = @cli.ask("Which #{description}?\n", Integer) { |q| q.in = 1..arr.length.to_i } - 1 arr[id_index] end |
#ask_to_add_tags ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 283 def ans = @cli.ask("\nDo you wish to add EC2 tags to this instance?\n1) Yes\n2) No", Integer) ans == 1 end |
#ask_to_start_instance ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 288 def ask_to_start_instance ans = @cli.ask("Do you wish to start this new instance?\n1) Yes\n2) No", Integer) ans == 1 end |
#auto_generated_hostname ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 86 def auto_generated_hostname if hostname =~ /\d\d\z/ increment_hostname else hostname << "-clone" end end |
#clone(options) ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 57 def clone() puts "\nCloning an instance..." new_instance_hostname = make_new_hostname ami_id = verify_ami_id agent_version = verify_agent_version subnet_id = verify_subnet_id instance_type = verify_instance_type create_new_instance(new_instance_hostname, instance_type, ami_id, agent_version, subnet_id) start_new_instance end |
#clone_with_defaults(options) ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 71 def clone_with_defaults() puts "\nCloning an instance..." new_hostname = auto_generated_hostname create_new_instance(new_hostname, instance_type, ami_id, agent_version, subnet_id) opsworks.start_instance(instance_id: new_instance_id) puts "\nNew instance is starting…" end |
#create_new_instance(new_instance_hostname, instance_type, ami_id, agent_version, subnet_id) ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 226 def create_new_instance(new_instance_hostname, instance_type, ami_id, agent_version, subnet_id) new_instance = @opsworks.create_instance({ stack_id: self.stack_id, # required layer_ids: self.layer_ids, # required instance_type: instance_type, # required auto_scaling_type: self.auto_scaling_type, # accepts load, timer hostname: new_instance_hostname, os: self.os, ami_id: ami_id, ssh_key_name: self.ssh_key_name, # availability_zone: self.availability_zone, subnet_id: subnet_id, virtualization_type: self.virtualization_type, architecture: self.architecture, # accepts x86_64, i386 root_device_type: self.root_device_type, # accepts ebs, instance-store #ebs_optimized: self.ebs_optimized, agent_version: agent_version, tenancy: self.tenancy, }) self.new_instance_id = new_instance.instance_id self.layer.add_new_instance(new_instance_id) puts "\nNew instance #{new_instance_hostname} has been created: #{new_instance_id}" end |
#define_tag ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 273 def define_tag tag_key = ask_for_new_option('tag name') tag_value = ask_for_new_option('tag value') { key: tag_key, value: tag_value } end |
#find_subnet_name(subnet) ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 114 def find_subnet_name(subnet) = subnet. tag = nil .each { |t| tag = t if t.key == 'Name' } tag.value if tag end |
#hostname_unique?(name) ⇒ Boolean
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# File 'lib/opsicle/manageable_instance.rb', line 110 def hostname_unique?(name) !sibling_hostnames.include?(name) end |
#increment_hostname ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 98 def increment_hostname name = hostname until hostname_unique?(name) do name = name.gsub(/(\d\d\z)/) { "#{($1.to_i + 1).to_s.rjust(2, '0')}" } end name end |
#make_new_hostname ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 79 def make_new_hostname new_instance_hostname = auto_generated_hostname puts "\nAutomatically generated hostname: #{new_instance_hostname}\n" new_instance_hostname = ask_for_new_option("instance's hostname") if ("hostname", false) new_instance_hostname end |
#sibling_hostnames ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 94 def sibling_hostnames self.layer.instances.collect { |instance| instance.hostname } end |
#start_new_instance ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 250 def start_new_instance if ask_to_start_instance @opsworks.start_instance(instance_id: self.new_instance_id) puts "\nNew instance is starting…" end end |
#tag_count ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 279 def tag_count @cli.ask("How many tags do you wish to add? Please write in the number as an integer and press ENTER:").to_i end |
#verify_agent_version ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 146 def verify_agent_version if self.layer.agent_version agent_version = self.layer.agent_version else puts "\nCurrent agent version is #{self.agent_version}" if ("agent version", true) agents = @opsworks.describe_agent_versions(stack_id: self.stack_id).agent_versions version_ids = agents.collect { |i| i.version }.uniq agent_version = (version_ids, "agent version") self.layer.agent_version = agent_version # only set agent version for whole layer if they override else agent_version = self.agent_version end end agent_version end |
#verify_ami_id ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 121 def verify_ami_id if self.layer.ami_id ami_id = self.layer.ami_id else puts "\nCurrent AMI id is #{self.ami_id}" if ("AMI ID", true) instances = @opsworks.describe_instances(stack_id: self.stack_id).instances ami_ids = instances.collect { |i| i.ami_id }.uniq ami_ids << "Provide a different AMI ID." ami_id = (ami_ids, "AMI ID") if ami_id == "Provide a different AMI ID." ami_id = ask_for_new_option('AMI ID') end self.layer.ami_id = ami_id # only set AMI ID for whole layer if they override it else ami_id = self.ami_id end end ami_id end |
#verify_instance_type ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 200 def verify_instance_type puts "\nCurrent instance type is #{self.instance_type}" rewriting = ("instance type", false) instance_type = rewriting ? ask_for_new_option('instance type') : self.instance_type instance_type end |
#verify_subnet_id ⇒ Object
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# File 'lib/opsicle/manageable_instance.rb', line 166 def verify_subnet_id if self.layer.subnet_id subnet_id = self.layer.subnet_id else current_subnet = Aws::EC2::Subnet.new(id: self.subnet_id, client: @ec2) subnet_name = find_subnet_name(current_subnet) puts "\nCurrent subnet ID is \"#{subnet_name}\" #{current_subnet.availability_zone} (#{self.subnet_id})" if ("subnet ID", true) ec2_subnets = ec2.describe_subnets.subnets subnets = [] ec2_subnets.each do |subnet| if subnet.vpc_id == stack.vpc_id subnet_name = find_subnet_name(subnet) zone_name = subnet.availability_zone subnet_id = subnet.subnet_id subnets << "\"#{subnet_name}\" #{zone_name} (#{subnet_id})" end end subnets = subnets.sort subnet_id = (subnets, "subnet ID") subnet_id = subnet_id.scan(/(subnet-[a-z0-9]*)/).first.first if subnet_id self.layer.subnet_id = subnet_id # only set the subnet ID for whole layer if they override it else subnet_id = self.subnet_id end end subnet_id end |