Class: Conoha

Inherits:
Object
  • Object
show all
Defined in:
lib/conoha.rb,
lib/conoha/config.rb

Defined Under Namespace

Classes: Config

Class Method Summary collapse

Class Method Details

.authenticate! ⇒ Object 



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# File 'lib/conoha.rb', line 14

def self.authenticate!
  uri = "https://identity.#{region}.conoha.io/v2.0/tokens"
  payload = {
      auth: {
        passwordCredentials: {
          username: @@username,
          password: @@password
        },
        tenantId: @@tenant_id
      }
    }
  res = https_post uri, payload, nil
  if res.code == '401'
    raise StandardError.new 'Authentication failure'
  end
  @@authtoken = JSON.parse(res.body)["access"]["token"]["id"]
  save_config!
end

.authenticate_user!(user_id) ⇒ Object 



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# File 'lib/conoha.rb', line 33

def self.authenticate_user!(user_id)
  uri = "https://identity.#{region}.conoha.io/v2.0/tokens"

  credential = @@accounts[user_id]
  if credential.nil?
    raise StandardError.new "User \"#{user_id}\" doesn't exist."
  end

  payload = {
      auth: {
        passwordCredentials: {
          username: credential['username'],
          password: credential['password']
        },
        tenantId: credential['tenant_id']
      }
    }
  res = https_post uri, payload, nil
  if res.code == '401'
    raise StandardError.new 'Authentication failure'
  end

  @@username = credential['username']
  @@password = credential['password']
  @@tenant_id = credential['tenant_id']
  @@public_key = credential['public_key']
  @@authtoken = JSON.parse(res.body)["access"]["token"]["id"]
  save_config!
end

.boot(server_id) ⇒ Object 



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# File 'lib/conoha.rb', line 160

def self.boot(server_id)
  server_action server_id, "os-start"
end

.create(os, ram, name_tag = nil) ⇒ Object

Parameters:

  • os (String)
  • ram (String)
  • name_tag (String) (defaults to: nil) —

    (default: nil)

Raises:

  • (StandardError) —

    when “os” doesn’t exist in image_tag_dictionary when “image_tag” doesn’t exist in images



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# File 'lib/conoha.rb', line 100

def self.create(os, ram, name_tag = nil)
  image_ref = image_ref_from_image_tag(image_tag_dictionary(os))
  uri = "https://compute.#{region}.conoha.io/v2/#{tenant_id}/servers"
  payload = {
    server: {
      adminPass: randstr,
      imageRef: image_ref,
      flavorRef: flavor_ref(ram),
      key_name: public_key,
      security_groups: [{name: 'default'}, {name: 'gncs-ipv4-all'}],
    }
  }
  if name_tag
    payload[:server].merge!({metadata: {instance_name_tag: name_tag}})
  end
  res = https_post uri, payload, authtoken
  JSON.parse(res.body)["server"]["id"]
end

.create_from_image(image_ref, ram) ⇒ Object 



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# File 'lib/conoha.rb', line 192

def self.create_from_image(image_ref, ram)
  uri = "https://compute.#{region}.conoha.io/v2/#{tenant_id}/servers"
  payload = {
    server: {
      adminPass: randstr,
      imageRef: image_ref,
      flavorRef: flavor_ref(ram),
      key_name: public_key,
      security_groups: [{name: 'default'}, {name: 'gncs-ipv4-all'}],
    }
  }
  res = https_post uri, payload, authtoken
  JSON.parse(res.body)["server"]["id"]
end

.create_image(server_id, name) ⇒ Object 



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# File 'lib/conoha.rb', line 180

def self.create_image(server_id, name)
  uri = "https://compute.#{region}.conoha.io/v2/#{tenant_id}/servers/#{server_id}/action"
  res = https_post uri, {"createImage" => {"name" => name}}, authtoken
  res.code == '202' ? 'OK' : 'Error'
end

.delete(server_id) ⇒ Object 



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# File 'lib/conoha.rb', line 133

def self.delete(server_id)
  uri = "https://compute.#{region}.conoha.io/v2/#{tenant_id}/servers/#{server_id}"
  res = https_delete uri, authtoken
  res.code == '204' ? 'OK' : 'Error'
end

.delete_image(image_ref) ⇒ Object 



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# File 'lib/conoha.rb', line 186

def self.delete_image(image_ref)
  uri = "https://image-service.#{region}.conoha.io/v2/images/#{image_ref}"
  res = https_delete uri, authtoken
  res.code == '204' ? 'OK' : 'Error'
end

.images ⇒ Object 



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# File 'lib/conoha.rb', line 174

def self.images
  uri = "https://compute.#{region}.conoha.io/v2/#{tenant_id}/images"
  res = https_get uri, authtoken
  JSON.parse(res.body)["images"].map { |e| [e["name"], e["id"]] }
end

.init! ⇒ Object 



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# File 'lib/conoha.rb', line 6

def self.init!
  load_config!
end

.ip_address_of(server_id) ⇒ Object 



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# File 'lib/conoha.rb', line 139

def self.ip_address_of(server_id)
  uri = "https://compute.#{region}.conoha.io/v2/#{tenant_id}/servers/#{server_id}"
  res = https_get uri, authtoken
  # NOTE: values[1] is needed if eth1 exists.
  JSON.parse(res.body)["server"]["addresses"].values[0].map{ |e| e["addr"] }
end

.name_tag(server_id) ⇒ Object 



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# File 'lib/conoha.rb', line 207

def self.name_tag(server_id)
  uri = "https://compute.#{region}.conoha.io/v2/#{tenant_id}/servers/#{server_id}/metadata"
  res = https_get uri, authtoken
  JSON.parse(res.body)["metadata"]["instance_name_tag"]
end

.reboot(server_id, type = "SOFT") ⇒ Object

Parameters:



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# File 'lib/conoha.rb', line 170

def self.reboot(server_id, type = "SOFT")
  server_action(server_id, "reboot", { "type" => type })
end

.rebuild(server_id, os) ⇒ Object 



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# File 'lib/conoha.rb', line 119

def self.rebuild(server_id, os)
  image_ref = image_ref_from_image_tag(image_tag_dictionary(os))
  uri = "https://compute.#{region}.conoha.io/v2/#{tenant_id}/servers/#{server_id}/action"
  payload = {
    rebuild: {
      imageRef: image_ref,
      adminPass: randstr,
      key_name: public_key
    }
  }
  res = https_post uri, payload, authtoken
  res.code == '202' ? 'OK' : 'Error'
end

.region ⇒ Object 



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# File 'lib/conoha.rb', line 10

def self.region
  @@region || 'tyo1'
end

.server_action(server_id, action, action_value = nil) ⇒ Object

Parameters:

  • action (String) —

    “os-start”, “os-stop” or “reboot”

  • action_value (Hash|nil) (defaults to: nil) —

    (default: nil)



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# File 'lib/conoha.rb', line 154

def self.server_action(server_id, action, action_value = nil)
  uri = "https://compute.#{region}.conoha.io/v2/#{tenant_id}/servers/#{server_id}/action"
  res = https_post uri, {action => action_value}, authtoken
  res.code == '202' ? 'OK' : 'Error'
end

.servers ⇒ Object 



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# File 'lib/conoha.rb', line 84

def self.servers
  uri = "https://compute.#{region}.conoha.io/v2/#{tenant_id}/servers"
  res = https_get uri, authtoken
  JSON.parse(res.body)["servers"]
end

.shutdown(server_id) ⇒ Object 



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# File 'lib/conoha.rb', line 164

def self.shutdown(server_id)
  server_action server_id, "os-stop"
end

.status_of(server_id) ⇒ Object 



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# File 'lib/conoha.rb', line 146

def self.status_of(server_id)
  uri = "https://compute.#{region}.conoha.io/v2/#{tenant_id}/servers/#{server_id}"
  res = https_get uri, authtoken
  JSON.parse(res.body)["server"]["status"]
end

.username ⇒ Object 



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# File 'lib/conoha.rb', line 63

def self.username
  @@username
end

.vps_list ⇒ Object 



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# File 'lib/conoha.rb', line 90

def self.vps_list
  servers.map { |e| e["id"] }
end

.whoami ⇒ Fixnum|String

Returns Fixnum:

1: conoha-config.json doesn't have "accounts" key
2: "accounts" doesn't have deafult "username"

String: “id” of “accounts”.

Returns:

  • (Fixnum|String) —

    Fixnum:

    1: conoha-config.json doesn't have "accounts" key
2: "accounts" doesn't have deafult "username"

    String: “id” of “accounts”.



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# File 'lib/conoha.rb', line 72

def self.whoami
  if @@accounts.nil?
    1
  else
    if result = @@accounts.find { |k, v| v['username'] == @@username }
      result.first
    else
      2
    end
  end
end