296 lines
9.5 KiB
Ruby
296 lines
9.5 KiB
Ruby
require "chef/json_compat"
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require "providers/base_provider"
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module Provider
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# Provider for 'openstack'
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class Openstack < BaseProvider
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PROVIDER = "openstack"
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def initialize config
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self.certificate_path = config[:openstack_certificate]
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self.ssh_key = config[:openstack_ssh_key]
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self.connection_options = {
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:provider => PROVIDER,
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:openstack_username => config[:openstack_username],
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:openstack_api_key => config[:openstack_api_key],
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:openstack_auth_url => config[:openstack_auth_url],
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:openstack_tenant => config[:openstack_tenant]
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}
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self.run_list = config[:openstack_integration_run_list] || []
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end
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# Returns 'true' if all parameters defined
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def configured?
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o = self.connection_options
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super and !(empty_param?(o[:openstack_username]) or empty_param?(o[:openstack_api_key]) or empty_param?(o[:openstack_auth_url]) or empty_param?(o[:openstack_tenant]))
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end
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def name
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PROVIDER
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end
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def groups filter=nil
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convert_groups(compute.list_security_groups.body["security_groups"])
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end
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def flavors
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self.compute.list_flavors_detail.body["flavors"].map do |f|
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{
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"id" => f["name"],
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"v_cpus" => f["vcpus"],
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"ram" => f["ram"],
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"disk" => f["disk"]
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}
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end
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end
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def images filters
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self.compute.list_images_detail.body["images"].select{|i| filters.include?(i["id"]) and i["status"] == "ACTIVE"}.map do |i|
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{
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"id" => i["id"],
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"name" => i["name"],
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"status" => i["status"]
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}
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end
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end
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def networks_detail
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net = self.network
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subnets = net.list_subnets.body["subnets"].select{|s| net.current_tenant["id"] == s["tenant_id"]}
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net.list_networks.body["networks"].select{|n| n["router:external"] == false and n["status"] == "ACTIVE" and net.current_tenant["id"] == n["tenant_id"]}.map{|n|
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sn = subnets.detect{|s| n["subnets"][0] == s["id"]}
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{
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"cidr" => sn["cidr"],
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"name" => n["name"],
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"id" => n["id"]
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}
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}
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end
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def networks
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net = self.network
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net.list_networks.body["networks"].select{|n| n["router:external"] == false and n["status"] == "ACTIVE" and net.current_tenant["id"] == n["tenant_id"]}.map{|n|
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{
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"name" => n["name"],
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"id" => n["id"]
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}
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}
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end
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def servers
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list = self.compute.list_servers_detail.body["servers"]
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list.map do |s|
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o = {"state" => s["status"], "name" => s["name"], "image" => s["image"]["id"], "flavor" => s["flavor"]["name"], "keypair" => s["key_name"], "instance_id" => s["id"]}
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s["addresses"].each_value do |a|
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a.each do |addr|
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o["private_ip"] = addr["addr"] if addr["OS-EXT-IPS:type"] == "fixed"
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end
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end
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o
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end
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end
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def create_server s, image, flavor, subnets, groups, out, options={}
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out << "Creating server for project '#{s.project} - #{s.deploy_env}'\n"
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if s.chef_node_name.nil?
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out << "Generate new instance name: "
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out << s.chef_node_name = create_default_chef_node_name(s)
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out << "\n"
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end
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networks = self.networks.select{|n| subnets.include?(n["name"])}
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buf = subnets - networks.map{|n| n["name"]}
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unless buf.empty?
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out << "No networks with names '#{buf.join("', '")}' found"
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return false
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end
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flavor = self.compute.list_flavors_detail.body["flavors"].detect{|f| f["name"] == flavor}["id"]
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out << "Creating server with name '#{s.chef_node_name}', image '#{image}', flavor '#{flavor}', key '#{s.key}' and networks '#{networks.map{|n| n["name"]}.join("', '")}'...\n\n"
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compute = self.compute
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begin
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o_server = compute.create_server(s.chef_node_name, image, flavor,
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"nics" => networks.map{|n| {"net_id" => n["id"]}},
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"security_groups" => groups,
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"key_name" => s.key)
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rescue Excon::Errors::BadRequest => e
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response = ::Chef::JSONCompat.from_json(e.response.body)
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if response['badRequest']['code'] == 400
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if response['badRequest']['message'] =~ /Invalid flavorRef/
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out << "\nERROR: Bad request (400): Invalid flavor id specified: #{flavor}"
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elsif response['badRequest']['message'] =~ /Invalid imageRef/
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out << "\nERROR: Bad request (400): Invalid image specified: #{image}"
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else
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out << "\nERROR: Bad request (400): #{response['badRequest']['message']}"
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end
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out << "\n"
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return false
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else
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out << "\nERROR: Unknown server error (#{response['badRequest']['code']}): #{response['badRequest']['message']}"
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out << "\n"
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return false
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end
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rescue Excon::Errors::InternalServerError => ise
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out << "\nError: openstack internal server error " + ise.message
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out << "\n"
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return false
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rescue => e2
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out << "\nError: Unknown error: " + e2.message
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out << "\n"
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return false
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end
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sbody = o_server.body
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s.id = sbody["server"]["id"]
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out << "\nWaiting for server..."
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details, status = nil, nil
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until status == "ACTIVE"
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sleep(1)
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details = compute.get_server_details(s.id).body
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status = details["server"]["status"].upcase
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if status == "ERROR"
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out << " error\nServer returns status 'ERROR'"
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out << details["server"]
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return false
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end
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end
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network = networks[0]["name"]
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s.private_ip = details["server"]["addresses"][network][0]["addr"]
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out << " done\n\n"
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out << s.info
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true
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end
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def delete_server s
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r = self.compute.delete_server(s.id)
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return r.status == 204 ? "Server with id '#{s.id}' terminated" : r.body
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end
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def pause_server s
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begin
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self.compute.pause_server s.id
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rescue Excon::Errors::Conflict => e
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return "pause"
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end
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return nil
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end
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def unpause_server s
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begin
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self.compute.unpause_server s.id
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rescue Excon::Errors::Conflict => e
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return "unpause"
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end
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return nil
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end
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def compute
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@compute ||= connection_compute(connection_options)
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end
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def network
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connection_network(self.connection_options)
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end
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def create_stack(stack, out)
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begin
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out << "Creating stack for project '#{stack.project}' and environment '#{stack.deploy_env}'...\n"
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stack.name = create_default_stack_name(stack) unless stack.name
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out << "Stack name: #{stack.name}\n"
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out << "Stack template: #{stack.stack_template}\n"
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out << "Stack parameters: #{stack.parameters}\n"
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out.flush
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response = orchestration.create_stack(
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stack_name: stack.name,
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template: stack.template_body,
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parameters: stack.parameters || {}
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)
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stack.id = response[:body]['stack']['id']
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out << "Stack id: #{stack.id}\n"
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out.flush
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rescue Excon::Errors::Conflict => e
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raise ProviderErrors::NameConflict
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rescue Excon::Errors::BadRequest => br
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response = ::Chef::JSONCompat.from_json(br.response.body)
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if response['code'] == 400
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out << "\nERROR: Bad request (400): #{response['explanation']}"
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out << "\n"
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raise InvalidRecord.new(response['explanation'])
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else
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out << "\nERROR: Unknown server error (#{response['code']}): #{response['explanation']}"
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out << "\n"
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raise InvalidRecord.new(response['explanation'])
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end
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end
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end
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def validate_stack_template template
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r = orchestration.validate_template({'template' => template})
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pp r.body
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end
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def delete_stack(stack)
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begin
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orchestration.delete_stack(Fog::Orchestration::OpenStack::Stack.new({'id' => stack.id, 'stack_name' => stack.name}))
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rescue Fog::Compute::OpenStack::NotFound
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puts 'already deleted'
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end
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end
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def stack_details(stack)
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orchestration.show_stack_details(stack.name, stack.id).body['stack']
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end
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def stack_resources(stack)
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orchestration.list_resources(Fog::Orchestration::OpenStack::Stack.new({'id' => stack.id, 'stack_name' => stack.name})).body['resources']
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end
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def stack_resource(stack, resource_id)
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fog_stack = orchestration.stacks.get(stack.name, stack.id)
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physical_id = fog_stack(stack).resources.get(resource_id).physical_resource_id
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compute.servers.get(physical_id)
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end
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def stack_servers(stack)
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stack_resources(stack).map do |r|
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server = compute.servers.get(r['physical_resource_id'])
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net = server.addresses.first
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ip = net.last.first['addr']
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{
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'name' => server.name,
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'id' => server.id,
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'key_name' => server.key_name,
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'private_ip' => ip,
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'public_ip' => ip
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}
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end
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end
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private
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def convert_groups list
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res = {}
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list.map do |g|
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res[g["name"]] = {
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"description" => g["description"]
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}
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rules = []
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g["rules"].each do |r|
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rules.push({
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"protocol" => r["ip_protocol"],
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"from" => r["from_port"],
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"to" => r["to_port"],
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"cidr" => r["ip_range"]["cidr"]
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})
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end
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res[g["name"]]["rules"] = rules
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end
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res
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end
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def orchestration
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@orchestration ||= Fog::Orchestration.new(connection_options)
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end
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end
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end
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