2f42739033
Adds section 2 and 3 for the fog SDK for FirstApp tutorial, as well as fixes the repo that the faafo is cloned from in section 1. Co-Author: Caleb Boylan <calebboylan@gmail.com> Co-Author: Tom Fifield <tom@openstack.org> Partial-Bug: #1449329 Change-Id: I553af22e904261d3465eda4301a664d24fe91b31
99 lines
4.5 KiB
Ruby
Executable File
99 lines
4.5 KiB
Ruby
Executable File
# step-1
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for instance in conn.servers
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if ['all-in-one','app-worker-1', 'app-worker-2', 'app-controller'].include?(instance.name)
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puts 'Destroying Instance: %s' % instance.name
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conn.delete_server(instance.id)
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end
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end
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for group in conn.list_security_groups.body["security_groups"]
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if ['control', 'worker', 'api', 'services'].include?(group["name"])
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puts 'Deleting security group: %s' % group['name']
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conn.delete_security_group(group['id'])
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end
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end
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# step-2
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api_group_response = conn.create_security_group('api', 'for API services only')
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api_group = api_group_response.body["security_group"]
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conn.create_security_group_rule(api_group["id"], 'TCP', '80', '80', '0.0.0.0/0')
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conn.create_security_group_rule(api_group["id"], 'TCP', '22', '22', '0.0.0.0/0')
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worker_group_response = conn.create_security_group('worker', 'for services that run on a worker node')
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worker_group = worker_group_response.body["security_group"]
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conn.create_security_group_rule(worker_group["id"], 'TCP', '22', '22', '0.0.0.0/0')
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services_group_response = conn.create_security_group('services', 'for DB and AMQP services only')
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services_group = services_group_response.body["security_group"]
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conn.create_security_group_rule(services_group["id"], 'TCP', '80', '80', '0.0.0.0/0')
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conn.create_security_group_rule(services_group["id"], 'TCP', '22', '22', '0.0.0.0/0')
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conn.create_security_group_rule(services_group["id"], 'TCP', '3306', '3306', '0.0.0.0/0', api_group["id"])
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conn.create_security_group_rule(services_group["id"], 'TCP', '5672', '5672', '0.0.0.0/0', worker_group["id"])
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conn.create_security_group_rule(services_group["id"], 'TCP', '5672', '5672', '0.0.0.0/0', api_group["id"])
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# step-3
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def get_floating_ip (conn)
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'''A helper function to re-use available Floating IPs'''
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unused_floating_ip = nil
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for floating_ip in conn.list_all_addresses.body["floating_ips"]
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if not floating_ip["instance_id"]
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unused_floating_ip = floating_ip
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break
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end
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end
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if not unused_floating_ip
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pool = conn.list_address_pools.body["floating_ip_pools"][0]
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puts 'Allocating new Floating IP from pool: {}'. pool
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unused_floating_ip = conn.allocate_address(pool)
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end
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return unused_floating_ip
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end
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# step-4
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userdata = '''#!/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 database -i messaging
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'''
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instance_services= conn.servers.create(:name => 'app-services', :flavor_ref => flavor.id, :image_ref => image.id, :key_name => 'demokey', :user_data => userdata, :security_groups => [services_group["name"]])
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instance_services.wait_for { ready? }
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services_ip = instance_services.accessIPv4
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# step-5
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userdata = "#!/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 -r api -m 'amqp://guest:guest@#{services_ip}:5672/' \
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-d 'mysql://faafo:password@#{services_ip}:3306/faafo'
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"
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instance_api_1 = conn.servers.create(:name => 'app-api-1', :flavor_ref => flavor.id, :image_ref => image.id, :key_name => 'demokey', :user_data => userdata, :security_groups => [api_group["name"]])
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instance_api_2 = conn.servers.create(:name => 'app-api-2', :flavor_ref => flavor.id, :image_ref => image.id, :key_name => 'demokey', :user_data => userdata, :security_groups => [api_group["name"]])
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instance_api_1.wait_for { ready? }
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api_1_ip = instance_api_1.accessIPv4
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instance_api_2.wait_for { ready? }
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api_2_ip = instance_api_2.accessIPv4
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for instance in [instance_api_1, instance_api_2]
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floating_ip = get_floating_ip(conn)
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instance.associate_address(floating_ip["ip"])
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puts "allocated #{floating_ip["ip"]} to #{instance.name}"
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end
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# step-6
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userdata = "#!/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 -r worker -e 'http://#{api_1_ip}' -m 'amqp://guest:guest@#{services_ip}:5672/'
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"
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instance_worker_1 = conn.servers.create(:name => 'app-worker-1', :flavor_ref => flavor.id, :image_ref => image.id, :key_name => 'demokey', :user_data => userdata, :security_groups => [worker_group["name"]])
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instance_worker_2 = conn.servers.create(:name => 'app-worker-2', :flavor_ref => flavor.id, :image_ref => image.id, :key_name => 'demokey', :user_data => userdata, :security_groups => [worker_group["name"]])
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instance_worker_3 = conn.servers.create(:name => 'app-worker-3', :flavor_ref => flavor.id, :image_ref => image.id, :key_name => 'demokey', :user_data => userdata, :security_groups => [worker_group["name"]])
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# step-7
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