140 lines
4.5 KiB
Ruby
Executable File
140 lines
4.5 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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require 'fog/openstack'
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# step-1
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auth_username = "your_auth_username"
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auth_password = "your_auth_password"
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auth_url = "http://controller:5000"
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project_name = "your_project_name_or_id"
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conn = Fog::Compute::OpenStack.new openstack_auth_url: auth_url + "/v3/auth/tokens",
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openstack_domain_id: "default",
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openstack_username: auth_username,
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openstack_api_key: auth_password,
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openstack_project_name: project_name
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# step-2
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p conn.images.summary
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# step-3
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p conn.flavors.summary
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# step-4
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image = conn.images.get "2cccbea0-cea9-4f86-a3ed-065c652adda5"
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p image
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# step-5
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flavor = conn.flavors.get "2"
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p flavor
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# step-6
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instance_name = "testing"
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testing_instance = conn.servers.create name: instance_name,
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image_ref: image.id,
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flavor_ref: flavor.id
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testing_instance.wait_for { ready? }
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p testing_instance
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# step-7
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p conn.servers.summary
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# step-8
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testing_instance.destroy
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# step-9
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puts "Checking for existing SSH key pair..."
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key_pair_name = "demokey"
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pub_key_file_path = "~/.ssh/id_rsa.pub"
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if key_pair = conn.key_pairs.get(key_pair_name)
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puts "Keypair #{key_pair_name} already exists. Skipping import."
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else
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puts "adding keypair..."
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key_pair = conn.key_pairs.create name: key_pair_name,
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public_key: File.read(File.expand_path(pub_key_file_path))
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end
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p conn.key_pairs.all
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# step-10
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puts "Checking for existing security group..."
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security_group_name = "all-in-one"
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all_in_one_security_group = conn.security_groups.find do |security_group|
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security_group.name == security_group_name
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end
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if all_in_one_security_group
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puts "Security Group #{security_group_name} already exists. Skipping creation."
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else
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all_in_one_security_group = conn.security_groups.create name: security_group_name,
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description: "network access for all-in-one application."
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conn.security_group_rules.create parent_group_id: all_in_one_security_group.id,
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ip_protocol: "tcp",
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from_port: 80,
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to_port: 80
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conn.security_group_rules.create parent_group_id: all_in_one_security_group.id,
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ip_protocol: "tcp",
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from_port: 22,
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to_port: 22
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end
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p conn.security_groups.all
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# step-11
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user_data = <<END
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#!/usr/bin/env bash
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curl -L -s http://git.openstack.org/cgit/openstack/faafo/plain/contrib/install.sh | bash -s -- \
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-i faafo -i messaging -r api -r worker -r demo
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END
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# step-12
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puts "Checking for existing instance..."
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instance_name = "all-in-one"
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if testing_instance = conn.servers.find {|instance| instance.name == instance_name}
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puts "Instance #{instance_name} already exists. Skipping creation."
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else
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testing_instance = conn.servers.create name: instance_name,
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image_ref: image.id,
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flavor_ref: flavor.id,
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key_name: key_pair.name,
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user_data: user_data,
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security_groups: all_in_one_security_group
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testing_instance.wait_for { ready? }
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end
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testing_instance.reload
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p conn.servers.summary
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# step-13
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puts "Private IP found: #{private_ip_address}" if private_ip_address = testing_instance.private_ip_address
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# step-14
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puts "Public IP found: #{floating_ip_address}" if floating_ip_address = testing_instance.floating_ip_address
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# step-15
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puts "Checking for unused Floating IP..."
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unless unused_floating_ip_address = conn.addresses.find {|address| address.instance_id.nil?}
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pool_name = conn.addresses.get_address_pools[0]["name"]
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puts "Allocating new Floating IP from pool: #{pool_name}"
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unused_floating_ip_address = conn.addresses.create pool: pool_name
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end
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# step-16
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if floating_ip_address
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puts "Instance #{testing_instance.name} already has a public ip. Skipping attachment."
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elsif unused_floating_ip_address
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unused_floating_ip_address.server = testing_instance
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end
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# step-17
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actual_ip_address = floating_ip_address || unused_floating_ip_address.ip || private_ip_address
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puts "The Fractals app will be deployed to http://#{actual_ip_address}"
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