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 10

def self.authenticate!
  uri = 'https://identity.tyo1.conoha.io/v2.0/tokens'
  payload = {
      auth: {
        passwordCredentials: {
          username: @@username,
          password: @@password
        },
        tenantId: @@tenant_id
      }
    }
  res = https_post uri, payload, nil
  @@authtoken = JSON.parse(res.body)["access"]["token"]["id"]
  save_config!
end

.authtoken ⇒ Object 



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# File 'lib/conoha.rb', line 176

def self.authtoken
  @@authtoken
end

.boot(server_id) ⇒ Object 



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

def self.boot(server_id)
  uri = "https://compute.tyo1.conoha.io/v2/#{tenant_id}/servers/#{server_id}/action"
  res = https_post uri, {"os-start" => nil}, authtoken
  res.code == '202' ? 'OK' : 'Error'
end

.config_file_path ⇒ Object 



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# File 'lib/conoha.rb', line 124

def self.config_file_path
  ENV['HOME'] + '/.conoha-config.json'
end

.config_file_string ⇒ Object 



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# File 'lib/conoha.rb', line 128

def self.config_file_string
  unless File.exist? config_file_path
    STDERR.print <<EOS
Create "~/.conoha-config.json".
For example:

cat <<EOF > ~/.conoha-config.json
{
"username": "gncu123456789",
"password": "your-password",
"tenant_id": "0123456789abcdef",
"public_key": "your-registered-public-key-name"
}
EOF
chmod 600 ~/.conoha-config.json # For security
EOS
    exit 1
  end
  File.open(config_file_path).read
end

.create(os, ram) ⇒ Object 



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# File 'lib/conoha.rb', line 36

def self.create(os, ram)
  uri = "https://compute.tyo1.conoha.io/v2/#{tenant_id}/servers"
  payload = {
    server: {
      adminPass: randstr,
      imageRef: image_ref_from_os(os),
      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_from_image(image_ref, ram) ⇒ Object 



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# File 'lib/conoha.rb', line 102

def self.create_from_image(image_ref, ram)
  uri = "https://compute.tyo1.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 90

def self.create_image(server_id, name)
  uri = "https://compute.tyo1.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 54

def self.delete(server_id)
  uri = "https://compute.tyo1.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 96

def self.delete_image(image_ref)
  uri = "https://image-service.tyo1.conoha.io/v2/images/#{image_ref}"
  res = https_delete uri, authtoken
  res.code == '204' ? 'OK' : 'Error'
end

.flavor_ref(ram) ⇒ Object 



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# File 'lib/conoha.rb', line 184

def self.flavor_ref(ram)
  dictionary = {
    'g-1gb'  => '7eea7469-0d85-4f82-8050-6ae742394681',
    'g-2gb'  => '294639c7-72ba-43a5-8ff2-513c8995b869',
    'g-4gb'  => '62e8fb4b-6a26-46cd-be13-e5bbf5614d15',
    'g-8gb'  => '965affd4-d9e8-4ffb-b9a9-624d63e2d83f',
    'g-16gb' => '3aa001cd-95b6-46c9-a91e-e62d6f7f06a3',
    'g-32gb' => 'a20905c6-3733-46c4-81cc-458c7dca1bae',
    'g-64gb' => 'c2a97b05-1b4b-4038-bbcb-343201659279',
  }
  if dictionary.keys.include? ram
    dictionary[ram]
  else
STDERR.print <<EOS
select ram flavor name from the following list:

#{dictionary.keys.map { |e| "  #{e}" }.join("\n")}
EOS
    exit 1
  end
end

.images ⇒ Object 



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

def self.images
  uri = "https://compute.tyo1.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 60

def self.ip_address_of(server_id)
  uri = "https://compute.tyo1.conoha.io/v2/#{tenant_id}/servers/#{server_id}"
  res = https_get uri, authtoken
  JSON.parse(res.body)["server"]["addresses"].values[0].map{ |e| e["addr"] }
end

.load_config! ⇒ Object 



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# File 'lib/conoha.rb', line 149

def self.load_config!
  unless @@config_loaded
    config = JSON.parse config_file_string
    @@username = config["username"]
    @@password = config["password"]
    @@tenant_id = config["tenant_id"]
    @@public_key = config["public_key"]
    @@authtoken = config["authtoken"]
    @@config_loaded = true
  end
end

.public_key ⇒ Object 



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

def self.public_key
  @@public_key
end

.randstr ⇒ Object 



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# File 'lib/conoha.rb', line 206

def self.randstr
  (1..60).map{['0'..'9','a'..'z','A'..'Z'].map(&:to_a).flatten.sample}.join
end

.save_config! ⇒ Object 



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# File 'lib/conoha.rb', line 161

def self.save_config!
  s = JSON.generate({
    username: @@username,
    password: @@password,
    tenant_id: @@tenant_id,
    public_key: @@public_key,
    authtoken: @@authtoken,
  })
  File.open(config_file_path, 'w').write s
end

.servers ⇒ Object 



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# File 'lib/conoha.rb', line 26

def self.servers
  uri = "https://compute.tyo1.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 78

def self.shutdown(server_id)
  uri = "https://compute.tyo1.conoha.io/v2/#{tenant_id}/servers/#{server_id}/action"
  res = https_post uri, {"os-stop" => nil}, authtoken
  res.code == '202' ? 'OK' : 'Error'
end

.status_of(server_id) ⇒ Object 



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# File 'lib/conoha.rb', line 66

def self.status_of(server_id)
  uri = "https://compute.tyo1.conoha.io/v2/#{tenant_id}/servers/#{server_id}"
  res = https_get uri, authtoken
  JSON.parse(res.body)["server"]["status"]
end

.tenant_id ⇒ Object 



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# File 'lib/conoha.rb', line 172

def self.tenant_id
  @@tenant_id
end

.vps_list ⇒ Object 



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# File 'lib/conoha.rb', line 32

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