fluke/devops-service/app/api2/handlers/server.rb
2015-08-10 13:10:50 +03:00

302 lines
10 KiB
Ruby

require 'rufus-scheduler'
require "uri"
require "commands/status"
require "commands/server"
require "commands/bootstrap_templates"
require "commands/knife_commands"
require "providers/provider_factory"
require "db/mongo/models/server"
require "workers/create_server_worker"
require "workers/bootstrap_worker"
require "app/api2/parsers/server"
require_relative "request_handler"
module Devops
module API2_0
module Handler
class Server < RequestHandler
set_parser Devops::API2_0::Parser::ServerParser
extend StatusCommands
extend ServerCommands
extend BootstrapTemplatesCommands
scheduler = Rufus::Scheduler.new
def servers
fields, reserved = parser.servers
Devops::Db.connector.servers(nil, nil, nil, reserved, fields).map {|s| s.to_hash}
end
def chef_servers
KnifeCommands.chef_node_list
end
def provider_servers provider
::Provider::ProviderFactory.get(provider).servers
end
def server id
get_server_by_key(id, parser.server)
end
def delete id
s = get_server_by_key(id, parser.instance_key)
### Authorization
Devops::Db.connector.check_project_auth s.project, s.deploy_env, parser.current_user
delete_server(s, Devops::Db.connector, DevopsLogger.logger)
end
def create_server_stream out, body
status = []
prepare_create_server do |project, env, user, body|
res = create_server(project, env, body, user, out)
status.push res
end
status
end
def create_server
dir = DevopsConfig[:report_dir_v2]
uri = URI.parse(parser.request.url)
file = prepare_create_server do |project, env, user, body|
jid = CreateServerWorker.perform_async(dir, body, user, DevopsConfig.config)
Worker.set_status jid, Worker::STATUS::IN_QUEUE
DevopsLogger.logger.info "Job '#{jid}' has been started"
uri.path = "#{DevopsConfig[:url_prefix]}/v2.0/report/" + jid
uri.to_s
end
sleep 1
[file]
end
def prepare_create_server
body = parser.create
user = parser.current_user
key_name = body["key"]
new_key = Devops::Db.connector.key(key_name) unless key_name.nil?
p = Devops::Db.connector.check_project_auth(body["project"], body["deploy_env"], user)
env = p.deploy_env(body["deploy_env"])
provider = ::Provider::ProviderFactory.get(env.provider)
server_name = body["name"]
check_chef_node_name(server_name, provider) unless server_name.nil?
groups = body["groups"]
unless groups.nil?
buf = groups - provider.groups.keys
halt_response("Invalid security groups '#{buf.join("', '")}' for provider '#{provider.name}'") if buf.empty?
end
yield p, env, user, body
#Server.extract_servers(provider, p, env, body, user)
end
def pause_server node_name
s = Server.get_server_by_key(node_name, parser.instance_key)
## Authorization
Devops::Db.connector.check_project_auth s.project, s.deploy_env, parser.current_user
provider = ::Provider::ProviderFactory.get(s.provider)
r = provider.pause_server s
if r.nil?
"Server with instance ID '#{s.id}' and node name '#{node_name}' is paused"
else
raise ConflictException.new("Server with instance ID '#{s.id}' and node name '#{node_name}' can not be paused, It in state '#{r}'", 409)
end
end
def unpause_server node_name
s = Server.get_server_by_key(node_name, parser.instance_key)
## Authorization
Devops::Db.connector.check_project_auth s.project, s.deploy_env, parser.current_user
provider = ::Provider::ProviderFactory.get(s.provider)
r = provider.unpause_server s
if r.nil?
"Server with instance ID '#{s.id}' and node name '#{node_name}' is unpaused"
else
raise ConflictException.new("Server with instance ID '#{s.id}' and node name '#{node_name}' can not be unpaused, It in state '#{r}'")
end
end
def reserve_server node_name
s = get_server_by_key(node_name, parser.instance_key)
user = parser.current_user
Devops::Db.connector.check_project_auth s.project, s.deploy_env, user
raise ConflictException.new("Server '#{node_name}' already reserved") unless s.reserved_by.nil?
s.reserved_by = user
Devops::Db.connector.server_update(s)
end
def unreserve_server node_name
s = get_server_by_key(node_name, parser.instance_key)
Devops::Db.connector.check_project_auth s.project, s.deploy_env, parser.current_user
raise ConflictException.new("Server '#{node_name}' is not reserved") if s.reserved_by.nil?
s.reserved_by = nil
Devops::Db.connector.server_update(s)
end
# TODO: check bootstrap template name
def bootstrap_server_stream out
s = prepare_create_server
status = []
cert = Devops::Db.connector.key s.key
logger.debug "Bootstrap certificate path: #{cert.path}"
bootstrap s, out, cert.path, logger
str = nil
r = if check_server(s)
Devops::Db.connector.server_set_chef_node_name s
str = "Server with id '#{s.id}' is bootstraped"
logger.info str
0
else
str = "Server with id '#{s.id}' is not bootstraped"
logger.warn str
1
end
status.push r
out << str
out << "\n"
status
end
def bootstrap_server
s, rl, bt = prepare_bootstrap_server
dir = DevopsConfig[:report_dir_v2]
files = []
uri = URI.parse(@request.url)
h = s.to_hash
# h["options"] = s.options
h["_id"] = s.id
jid = BootstrapWorker.perform_async(dir, s.provider, h, bt, parser.current_user, DevopsConfig.config)
Worker.set_status jid, Worker::STATUS::IN_QUEUE
DevopsLogger.logger.info "Job '#{jid}' has been started"
uri.path = "#{DevopsConfig[:url_prefix]}/v2.0/report/" + jid
uri.query = nil
uri.fragment = nil
files.push uri.to_s
sleep 1
files
end
def prepare_bootstrap_server
body = parser.bootstrap
id = body["instance_id"]
name = body["name"]
rl = body["run_list"]
t = body["bootstrap_template"]
s = Devops::Db.connector.server_by_instance_id(id)
p = Devops::Db.connector.check_project_auth s.project, s.deploy_env, parser.current_user
d = p.deploy_env(s.deploy_env)
provider = ::Provider::ProviderFactory.get(s.provider)
check_chef_node_name(name, provider) unless name.nil?
unless t.nil?
templates = get_templates
halt_response("Invalid bootstrap template '#{t}', available values: #{templates.join(", ")}", 400) unless templates.include?(t)
end
s.chef_node_name = name || provider.create_default_chef_node_name(s)
return s, rl || d.run_list, t
end
def add_server
body = parser.add_server
project = body["project"]
deploy_env = body["deploy_env"]
p = Devops::Db.connector.check_project_auth project, deploy_env, parser.current_user
d = p.deploy_env(deploy_env)
cert = Devops::Db.connector.key(body["key"])
provider = ::Provider::ProviderFactory.get("static")
s = Devops::Model::Server.new
s.provider = provider.name
s.project = project
s.deploy_env = deploy_env
s.remote_user = body["remote_user"]
s.private_ip = body["private_ip"]
s.public_ip = body["public_ip"]
s.id = "static_#{cert.id}-#{Time.now.to_i}"
s.key = cert.id
Devops::Db.connector.server_insert s
"Server '#{s.id}' has been added"
end
def set_tags node_name
prepare_tags do |id, provider|
provider.set_tags id, parser.tags
end
end
def unset_tags node_name
prepare_tags do |id, provider|
provider.unset_tags id, parser.tags
end
end
def prepare_tags node_name
s = get_server_by_key(node_name, parser.instance_key)
user = parser.current_user
Devops::Db.connector.check_project_auth s.project, s.deploy_env, user
provider = ::Provider::ProviderFactory.get(s.provider)
yield s.id, provider
end
def set_run_list node_name
s = get_server_by_key(node_name, parser.instance_key)
user = parser.current_user
Devops::Db.connector.check_project_auth s.project, s.deploy_env, user
Devops::Db.connector.set_server_run_list(s.id, parser.run_list)
end
def get_server_by_key id, key
mongo = Devops::Db.connector
key == "instance" ? mongo.server_by_instance_id(id) : mongo.server_by_chef_node_name(id)
end
def check_chef_node_name name, provider
mongo = Devops::Db.connector
mongo.server_by_chef_node_name name
halt(400, "Server with name '#{name}' already exist")
rescue RecordNotFound => e
# server not found - OK
s = provider.servers.detect {|s| s["name"] == name}
halt(400, "#{provider.name} node with name '#{name}' already exist") unless s.nil?
s = KnifeCommands.chef_node_list.detect {|n| n == name}
halt(400, "Chef node with name '#{name}' already exist") unless s.nil?
s = KnifeCommands.chef_client_list.detect {|c| c == name}
halt(400, "Chef client with name '#{name}' already exist") unless s.nil?
end
end
class ExpireHandler
include ServerCommands
def initialize server, logger
@server = server
@logger = logger
end
def call(job)
@logger.info("Removing node '#{@server.chef_node_name}' form project '#{@server.project}' and env '#{@server.deploy_env}'")
begin
delete_server(@server, Devops::Db.connector, @logger)
rescue => e
logger.error "ExpiredHandler error: " + e.message
end
end
end
end
end
end