Class: OneviewSDK::Cli

Inherits:
Thor
  • Object
show all
Defined in:
lib/oneview-sdk/cli.rb

Overview

command-line-interface for oneview-sdk When you install this gem, this cli should be available to you by running: ‘$ oneview-sdk-ruby`

Defined Under Namespace

Classes: Runner

Constant Summary collapse

SUPPORTED_VARIANTS = 
OneviewSDK::API300::SUPPORTED_VARIANTS

Instance Method Summary collapse

Instance Method Details

#cert(type, url = ) ⇒ Object

Check, import, or list OneView certs



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# File 'lib/oneview-sdk/cli.rb', line 405

def cert(type, url = ENV['ONEVIEWSDK_URL'])
  case type.downcase
  when 'check'
    fail_nice 'Must specify a url' unless url
    puts "Checking certificate for '#{url}' ..."
    if OneviewSDK::SSLHelper.check_cert(url)
      puts 'Certificate is valid!'
    else
      fail_nice 'Certificate Validation Failed!'
    end
  when 'import'
    fail_nice 'Must specify a url' unless url
    puts "Importing certificate for '#{url}' into '#{OneviewSDK::SSLHelper::CERT_STORE}'..."
    OneviewSDK::SSLHelper.install_cert(url)
  when 'list'
    if File.file?(OneviewSDK::SSLHelper::CERT_STORE)
      puts File.read(OneviewSDK::SSLHelper::CERT_STORE)
    else
      puts 'No certs imported!'
    end
  else fail_nice "Invalid action '#{type}'. Valid actions are [check, import, list]"
  end
rescue StandardError => e
  fail_nice e.message
end

#console ⇒ Object

Open a Ruby console with a connection to OneView



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# File 'lib/oneview-sdk/cli.rb', line 84

def console
  client_setup({}, true, true)
  puts "Console Connected to #{@client.url}"
  puts "HINT: The @client object is available to you\n\n"
rescue
  puts "WARNING: Couldn't connect to #{@options['url'] || ENV['ONEVIEWSDK_URL']}\n\n"
ensure
  require 'pry'
  Pry.config.prompt = proc { '> ' }
  Pry.plugins['stack_explorer'] && Pry.plugins['stack_explorer'].disable!
  Pry.plugins['byebug'] && Pry.plugins['byebug'].disable!
  Pry.start(OneviewSDK::Console.new(@client))
end

#create_from_file(file_path) ⇒ Object

Create/Update resource defined in file



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# File 'lib/oneview-sdk/cli.rb', line 344

def create_from_file(file_path)
  client_setup
  resource = OneviewSDK::Resource.from_file(@client, file_path)
  fail_nice 'Failed to determine resource type!' if resource.class == OneviewSDK::Resource
  existing_resource = resource.class.new(@client, resource.data)
  resource.data.delete('uri')
  if existing_resource.retrieve!
    if options['if_missing']
      puts "Skipped: #{resource.class.name.split('::').last} '#{resource[:name]}' already exists.\n#{existing_resource[:uri]}"
      return
    end
    if existing_resource.like?(resource.data)
      puts "Skipped: #{resource.class.name.split('::').last} '#{resource[:name]}' is up to date.\n#{existing_resource[:uri]}"
      return
    end
    begin
      existing_resource.update(resource.data)
      puts "Updated Successfully!\n#{existing_resource[:uri]}"
    rescue StandardError => e
      fail_nice "Failed to update #{resource.class.name.split('::').last} '#{resource[:name]}': #{e}"
    end
  else
    begin
      resource.create
      puts "Created Successfully!\n#{resource[:uri]}"
    rescue StandardError => e
      fail_nice "Failed to create #{resource.class.name.split('::').last} '#{resource[:name]}': #{e}"
    end
  end
rescue IncompleteResource => e
  fail_nice "Failed to create #{resource.class.name.split('::').last} '#{resource[:name]}': #{e}"
rescue SystemCallError => e # File open errors
  fail_nice e
end

#delete(type, name) ⇒ Object

Delete resource by name



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# File 'lib/oneview-sdk/cli.rb', line 300

def delete(type, name)
  resource_class = parse_type(type)
  client_setup
  matches = resource_class.find_by(@client, name: name)
  fail_nice('Not Found', 2) if matches.empty?
  resource = matches.first
  return unless options['force'] || agree("Delete '#{name}'? [Y/N] ")
  begin
    resource.delete
    puts 'Deleted Successfully!'
  rescue StandardError => e
    fail_nice "Failed to delete #{resource.class.name.split('::').last} '#{name}': #{e}"
  end
end

#delete_from_file(file_path) ⇒ Object

Delete resource defined in file



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# File 'lib/oneview-sdk/cli.rb', line 321

def delete_from_file(file_path)
  client_setup
  resource = OneviewSDK::Resource.from_file(@client, file_path)
  fail_nice("#{resource.class.name.split('::').last} '#{resource[:name] || resource[:uri]}' Not Found", 2) unless resource.retrieve!
  return unless options['force'] || agree("Delete '#{resource[:name]}'? [Y/N] ")
  begin
    resource.delete
    puts 'Deleted Successfully!'
  rescue StandardError => e
    fail_nice "Failed to delete #{resource.class.name.split('::').last} '#{resource[:name]}': #{e}"
  end
rescue IncompleteResource => e
  fail_nice "Failed to delete #{resource.class.name.split('::').last} '#{resource[:name]}': #{e}"
rescue SystemCallError => e # File open errors
  fail_nice e
end

#env ⇒ Object

Show environment variables for oneview-sdk-ruby



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# File 'lib/oneview-sdk/cli.rb', line 115

def env
  data = {}
  OneviewSDK::ENV_VARS.each { |k| data[k] = ENV[k] }
  if @options['format'] == 'human'
    data.each do |key, value|
      value = "'#{value}'" if value && !%w(true false).include?(value)
      printf "%-#{data.keys.max_by(&:length).length}s = %s\n", key, value || 'nil'
    end
  else
    output(parse_hash(data, true))
  end
end

#list(type) ⇒ Object

List names of resources



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# File 'lib/oneview-sdk/cli.rb', line 142

def list(type)
  resource_class = parse_type(type)
  client_setup
  data = []
  resource_class.get_all(@client).each { |r| data.push(r[:name]) }
  output data
end

#login ⇒ Object

Attempt authentication and return token



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# File 'lib/oneview-sdk/cli.rb', line 130

def 
  client_setup
  puts "Login Successful! Token = #{@client.token}"
end

#rest(method, uri) ⇒ Object

Make REST call to the OneView API



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# File 'lib/oneview-sdk/cli.rb', line 231

def rest(method, uri)
  log_level = @options['log_level'] == :warn ? :error : @options['log_level'].to_sym # Default to :error
  client_setup('log_level' => log_level)
  uri_copy = uri.dup
  uri_copy.prepend('/') unless uri_copy.start_with?('/')
  if @options['data']
    begin
      data = { body: JSON.parse(@options['data']) }
    rescue JSON::ParserError => e
      fail_nice("Failed to parse data as JSON\n#{e.message}")
    end
  end
  data ||= {}
  response = @client.rest_api(method, uri_copy, data)
  if response.code.to_i.between?(200, 299)
    case @options['format']
    when 'yaml'
      puts JSON.parse(response.body).to_yaml
    when 'json'
      puts JSON.pretty_generate(JSON.parse(response.body))
    else # raw
      puts response.body
    end
  else
    body = JSON.pretty_generate(JSON.parse(response.body)) rescue response.body
    fail_nice("Request failed: #{response.inspect}\nHeaders: #{response.to_hash}\nBody: #{body}")
  end
rescue OneviewSDK::InvalidRequest => e
  fail_nice(e.message)
end

#scmb ⇒ Object

Subscribe to the OneView SCMB



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# File 'lib/oneview-sdk/cli.rb', line 446

def scmb
  client_setup
  connection = OneviewSDK::SCMB.new_connection(@client)
  q = OneviewSDK::SCMB.new_queue(connection, @options['route'])
  puts 'Subscribing to OneView messages. To exit, press Ctrl + c'
  q.subscribe(block: true) do |_delivery_info, _properties, payload|
    data = JSON.parse(payload) rescue payload
    puts "\n#{'=' * 50}\n\nReceived message with payload:"
    @options['format'] == 'raw' ? puts(payload) : output(data)
  end
end

#search(type) ⇒ Object

Search for resource by key/value pair(s)



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# File 'lib/oneview-sdk/cli.rb', line 192

def search(type)
  resource_class = parse_type(type)
  client_setup
  filter = parse_hash(options['filter'])
  matches = resource_class.find_by(@client, filter)
  if matches.empty? # Search with integers & booleans converted
    filter = parse_hash(options['filter'], true)
    matches = resource_class.find_by(@client, filter) unless filter == options['filter']
  end
  if options['attribute']
    data = []
    matches.each do |d|
      temp = {}
      options['attribute'].split(',').each do |attr|
        temp[attr] = d[attr]
      end
      data.push(d['name'] => temp)
    end
    output data, -2 # Shift left by 2 so things look right
  else # List names only by default
    names = []
    matches.each { |m| names.push(m['name']) }
    output names
  end
end

#show(type, name) ⇒ Object

Show resource details



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# File 'lib/oneview-sdk/cli.rb', line 161

def show(type, name)
  resource_class = parse_type(type)
  client_setup
  matches = resource_class.find_by(@client, name: name)
  fail_nice 'Not Found' if matches.empty?
  data = matches.first.data
  if options['attribute']
    new_data = {}
    options['attribute'].split(',').each do |attr|
      new_data[attr] = data[attr]
    end
    data = new_data
  end
  output data
end

#to_file(type, name) ⇒ Object

Save resource details to file



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# File 'lib/oneview-sdk/cli.rb', line 391

def to_file(type, name)
  file = File.expand_path(options['path'])
  resource_class = parse_type(type)
  client_setup
  resource = resource_class.find_by(@client, name: name).first
  fail_nice "#{resource_class.name.split('::').last} '#{name}' not found" unless resource
  resource.to_file(file, options['format'])
  puts "Output to #{file}"
rescue SystemCallError => e
  fail_nice "Failed to create file! (You may need to create the necessary directories). Message: #{e}"
end

#update(type, name) ⇒ Object

Update resource by name



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# File 'lib/oneview-sdk/cli.rb', line 273

def update(type, name)
  resource_class = parse_type(type)
  client_setup
  fail_nice 'Must set the hash or json option' unless @options['hash'] || @options['json']
  fail_nice 'Must set the hash OR json option. Not both' if @options['hash'] && @options['json']
  begin
    data = @options['hash'] || JSON.parse(@options['json'])
  rescue JSON::ParserError => e
    fail_nice("Failed to parse json\n#{e.message}")
  end
  matches = resource_class.find_by(@client, name: name)
  fail_nice 'Not Found' if matches.empty?
  resource = matches.first
  begin
    resource.update(data)
    puts 'Updated Successfully!'
  rescue StandardError => e
    fail_nice "Failed to update #{resource.class.name.split('::').last} '#{name}': #{e}"
  end
end

#version ⇒ Object

Print gem and OneView appliance versions



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# File 'lib/oneview-sdk/cli.rb', line 100

def version
  puts "Gem Version: #{OneviewSDK::VERSION}"
  client_setup({ 'log_level' => :error }, true)
  puts "OneView appliance API version at '#{@client.url}' = #{@client.max_api_version}"
rescue StandardError, SystemExit
  puts 'OneView appliance API version unknown'
end