164 lines
5.9 KiB
Ruby
164 lines
5.9 KiB
Ruby
# step-1
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instance_names = ["all-in-one","app-worker-1", "app-worker-2", "app-controller"]
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conn.servers.select {|instance| instance_names.include?(instance.name)}.each do |instance|
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puts "Destroying Instance: #{instance.name}"
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instance.destroy
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end
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security_group_names = ["control", "worker", "api", "services"]
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conn.security_groups.select {|security_group| security_group_names.include?(security_group.name)}.each do |security_group|
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puts "Deleting security group: #{security_group.name}"
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security_group.destroy
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end
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# step-2
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api_group = conn.security_groups.create name: "api",
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description: "for API services only"
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worker_group = conn.security_groups.create name: "worker",
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description: "for services that run on a worker node"
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services_group = conn.security_groups.create name: "services",
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description: "for DB and AMQP services only"
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rules = [
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{
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parent_group_id: api_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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},
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{
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parent_group_id: api_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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},
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{
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parent_group_id: worker_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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},
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{
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parent_group_id: services_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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},
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{
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parent_group_id: services_group.id,
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ip_protocol: "tcp",
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from_port: 3306,
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to_port: 3306,
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group: api_group.id
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},
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{
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parent_group_id: services_group.id,
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ip_protocol: "tcp",
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from_port: 5672,
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to_port: 5672,
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group: worker_group.id
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},
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{
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parent_group_id: services_group.id,
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ip_protocol: "tcp",
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from_port: 5672,
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to_port: 5672,
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group: api_group.id
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}
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]
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rules.each {|rule| conn.security_group_rules.create rule }
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# step-3
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def get_floating_ip_address(conn)
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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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unused_floating_ip_address
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end
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# step-4
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user_data = <<END
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#!/usr/bin/env bash
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curl -L -s https://opendev.org/openstack/faafo/raw/contrib/install.sh | bash -s -- \
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-i database -i messaging
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END
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instance_services = conn.servers.create name: "app-services",
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image_ref: image.id,
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flavor_ref: flavor.id,
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key_name: "demokey",
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user_data: user_data,
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security_groups: services_group
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instance_services.wait_for { ready? }
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services_ip_address = instance_services.private_ip_address
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# step-5
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user_data = <<END
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#!/usr/bin/env bash
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curl -L -s https://opendev.org/openstack/faafo/raw/contrib/install.sh | bash -s -- \
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-i faafo -r api -m "amqp://guest:guest@#{services_ip_address}:5672/" -d "mysql+pymysql://faafo:password@#{services_ip_address}:3306/faafo"
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END
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instance_api_1 = conn.servers.create name: "app-api-1",
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image_ref: image.id,
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flavor_ref: flavor.id,
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key_name: "demokey",
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user_data: user_data,
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security_groups: api_group
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instance_api_2 = conn.servers.create name: "app-api-2",
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image_ref: image.id,
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flavor_ref: flavor.id,
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key_name: "demokey",
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user_data: user_data,
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security_groups: api_group
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instance_api_1.wait_for { ready? }
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api_1_ip_address = instance_api_1.private_ip_address
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instance_api_2.wait_for { ready? }
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api_2_ip_address = instance_api_2.private_ip_address
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[instance_api_1, instance_api_2].each do |instance|
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floating_ip_address = get_floating_ip_address(conn)
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floating_ip_address.server = instance
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puts "allocated #{floating_ip_address.ip} to #{instance.name}"
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end
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# step-6
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user_data = <<END
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#!/usr/bin/env bash
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curl -L -s https://opendev.org/openstack/faafo/raw/contrib/install.sh | bash -s -- \
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-i faafo -r worker -e "http://#{api_1_ip_address}" -m "amqp://guest:guest@#{services_ip_address}:5672/"
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END
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instance_worker_1 = conn.servers.create name: "app-worker-1",
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image_ref: image.id,
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flavor_ref: flavor.id,
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key_name: "demokey",
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user_data: user_data,
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security_groups: worker_group
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instance_worker_2 = conn.servers.create name: "app-worker-2",
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image_ref: image.id,
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flavor_ref: flavor.id,
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key_name: "demokey",
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user_data: user_data,
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security_groups: worker_group
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instance_worker_3 = conn.servers.create name: "app-worker-3",
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image_ref: image.id,
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flavor_ref: flavor.id,
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key_name: "demokey",
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user_data: user_data,
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security_groups: worker_group
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# step-7
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