diff options
Diffstat (limited to 'lib/ohai/plugins/digital_ocean.rb')
| -rw-r--r-- | lib/ohai/plugins/digital_ocean.rb | 63 |
1 files changed, 22 insertions, 41 deletions
diff --git a/lib/ohai/plugins/digital_ocean.rb b/lib/ohai/plugins/digital_ocean.rb index a06c3c67..19cb087b 100644 --- a/lib/ohai/plugins/digital_ocean.rb +++ b/lib/ohai/plugins/digital_ocean.rb @@ -1,4 +1,5 @@ # +# Author:: Dylan Page (<dpage@digitalocean.com>) # Author:: Stafford Brunk (<stafford.brunk@gmail.com>) # License:: Apache License, Version 2.0 # @@ -14,65 +15,45 @@ # See the License for the specific language governing permissions and # limitations under the License. -require "ohai/util/ip_helper" +require 'ohai/mixin/do_metadata' +require 'yaml' Ohai.plugin(:DigitalOcean) do - include Ohai::Util::IpHelper + include Ohai::Mixin::DOMetadata - DIGITALOCEAN_FILE = "/etc/digitalocean" unless defined?(DIGITALOCEAN_FILE) + DO_CLOUD_INIT_FILE = "/etc/cloud/cloud.cfg" unless defined?(DO_CLOUD_INIT_FILE) provides "digital_ocean" - depends "network/interfaces" - def extract_droplet_ip_addresses - addresses = Mash.new({ "v4" => [], "v6" => [] }) - network[:interfaces].each_value do |iface| - iface[:addresses].each do |address, details| - next if details[:family] == "lladdr" || loopback?(address) + depends "network/interfaces" - ip = IPAddress(address) - type = digital_ocean_address_type(ip) - address_hash = build_address_hash(ip, details) - addresses[type] << address_hash - end + def has_do_init? + if File.exist?(DO_CLOUD_INIT_FILE) + datasource = YAML.load_file(DO_CLOUD_INIT_FILE) + puts datasource.inspect + Ohai::Log.debug("digital_ocean plugin: has_do_init? == true") + true + else + Ohai::Log.debug("digital_ocean plugin: has_do_init? == false") + false end - addresses end - def build_address_hash(ip, details) - address_hash = Mash.new({ - "ip_address" => ip.address, - "type" => private_address?(ip.address) ? "private" : "public", - }) + def looks_like_digital_ocean? + return true if hint?("digital_ocean") - if ip.ipv4? - address_hash["netmask"] = details[:netmask] - elsif ip.ipv6? - address_hash["cidr"] = ip.prefix + if has_do_init? + return true if can_metadata_connect?(Ohai::Mixin::DOMetadata::DO_METADATA_ADDR,80) end - address_hash - end - - def digital_ocean_address_type(ip) - ip.ipv4? ? "v4" : "v6" - end - - def looks_like_digital_ocean? - hint?("digital_ocean") || File.exist?(DIGITALOCEAN_FILE) end collect_data do if looks_like_digital_ocean? Ohai::Log.debug("Plugin Digitalocean: looks_like_digital_ocean? == true") digital_ocean Mash.new - hint = hint?("digital_ocean") || {} - hint.each { |k, v| digital_ocean[k] = v unless k == "ip_addresses" } - - # Extract actual ip addresses - # The networks sub-hash is structured similarly to how - # Digital Ocean's v2 API structures things: - # https://developers.digitalocean.com/#droplets - digital_ocean[:networks] = extract_droplet_ip_addresses + fetch_metadata.each do |k, v| + digital_ocean[k] = v + end else Ohai::Log.debug("Plugin Digitalocean: No hints present for and doesn't look like digitalocean") false |