class NexusSW::LXD::RestAPI

Attributes

api_options[R]

Public Class Methods

convert_bools(hash) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 104
def self.convert_bools(hash)
  {}.tap do |retval|
    hash.each do |k, v|
      if [:ephemeral, :stateful].include? k
        retval[k] = v
      else
        retval[k] = case v
                    when true then "true"
                    when false then "false"
                    else v.is_a?(Hash) && ([:config, :devices].include?(k)) ? convert_bools(v) : v
                    end
      end
    end
  end
end
new(api_options) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 8
def initialize(api_options)
  @api_options = api_options
end

Public Instance Methods

container(container_name) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 92
def container(container_name)
  get "/1.0/containers/#{container_name}"
end
container_state(container_name) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 88
def container_state(container_name)
  get "/1.0/containers/#{container_name}/state"
end
containers() click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 96
def containers
  get("/1.0/containers")
end
create_container(container_name, options) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 18
def create_container(container_name, options)
  options, sync = parse_options options
  handle_async post("/1.0/containers", RestAPI.convert_bools(create_source(options).merge(name: container_name))), sync
end
delete_container(container_name, options = {}) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 61
def delete_container(container_name, options = {})
  handle_async delete("/1.0/containers/#{container_name}"), options[:sync]
end
delete_log(container_name, log_name) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 47
def delete_log(container_name, log_name)
  delete "/1.0/containers/#{container_name}/logs/#{log_name}"
end
execute_command(container_name, command, options) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 35
def execute_command(container_name, command, options)
  options, sync = parse_options options
  command = command.shellsplit if command.is_a? String
  handle_async post("/1.0/containers/#{container_name}/exec", options.merge(command: command)), sync
end
log(container_name, log_name) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 41
def log(container_name, log_name)
  get "/1.0/containers/#{container_name}/logs/#{log_name}" do |response|
    return response.body
  end
end
pull_file(container_name, remote_path, local_path) click to toggle source

def push_file(local_path, container_name, remote_path)

write_file container_name, remote_path, content: IO.binread(local_path)

end

# File lib/nexussw/lxd/rest_api.rb, line 84
def pull_file(container_name, remote_path, local_path)
  IO.binwrite(local_path, read_file(container_name, remote_path))
end
read_file(container_name, path) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 65
def read_file(container_name, path)
  get "/1.0/containers/#{container_name}/files?path=#{path}" do |response|
    return response.body
  end
end
server_info() click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 14
def server_info
  @server_info ||= LXD.symbolize_keys(get("/1.0"))[:metadata]
end
start_container(container_name, options) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 51
def start_container(container_name, options)
  options, sync = parse_options options
  handle_async put("/1.0/containers/#{container_name}/state", options.merge(action: "start")), sync
end
stop_container(container_name, options) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 56
def stop_container(container_name, options)
  options, sync = parse_options options
  handle_async put("/1.0/containers/#{container_name}/state", options.merge(action: "stop")), sync
end
update_container(container_name, container_options) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 23
def update_container(container_name, container_options)
  if can_patch?
    patch "/1.0/containers/#{container_name}", RestAPI.convert_bools(container_options)
  else
    data = container(container_name)[:metadata].select { |k, _| [:config, :devices, :profiles].include? k }
    data[:config].merge! container_options[:config] if container_options.key? :config
    data[:devices].merge! container_options[:devices] if container_options.key? :devices
    data[:profiles] = container_options[:profiles] if container_options.key? :profiles
    handle_async put("/1.0/containers/#{container_name}", RestAPI.convert_bools(data)), true
  end
end
wait_for_operation(operation_id) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 100
def wait_for_operation(operation_id)
  get "/1.0/operations/#{operation_id}/wait"
end
write_file(container_name, path, options) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 71
def write_file(container_name, path, options)
  post "/1.0/containers/#{container_name}/files?path=#{path}", options[:content] do |req|
    req.headers["Content-Type"] = "application/octet-stream"
    req.headers["X-LXD-uid"] = options[:uid] if options[:uid]
    req.headers["X-LXD-gid"] = options[:gid] if options[:gid]
    req.headers["X-LXD-mode"] = options[:file_mode] if options[:file_mode]
  end
end

Private Instance Methods

can_patch?() click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 124
def can_patch?
  server_info[:api_extensions].include? "patch"
end
create_source(options) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 138
def create_source(options)
  moveprops = [:type, :alias, :fingerprint, :properties, :protocol, :server]
  options.dup.tap do |retval|
    retval[:source] = { type: "image", mode: "pull" }.merge(retval.select { |k, _| moveprops.include? k }) unless retval.key? :source
    retval.delete_if { |k, _| moveprops.include? k }
  end
end
handle_async(data, sync) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 128
def handle_async(data, sync)
  return data if sync == false
  wait_for_operation data[:metadata][:id]
end
parse_options(options) click to toggle source
# File lib/nexussw/lxd/rest_api.rb, line 133
def parse_options(options)
  sync = options[:sync]
  [options.delete_if { |k, _| k == :sync }, sync]
end