Module: NexClient::Commands::Apps

Extended by:
Helpers
Defined in:
lib/nex_client/commands/apps.rb

Constant Summary collapse

SCALING_DIRECTIONS = 
[:up,:down]
APPS_TITLE = 
"App Details".colorize(:green)
APPS_HEADERS = 
['id','name','status','image','ssl','storage','preferred region','nodes','owner'].map(&:upcase)
VARS_TITLE = 
"Environment Variables".colorize(:blue)
VARS_HEADERS = 
['key','value'].map(&:upcase)
SCM_TITLE = 
"Source Control Management".colorize(:yellow)
SCM_HEADERS = 
['provider','repo','branch','last commit'].map(&:upcase)

Constants included from Helpers

Helpers::LOG_COLORS

Class Method Summary collapse

Methods included from Helpers

display_logs, display_record_errors, error, success

Class Method Details

.create(args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/apps.rb', line 78

def self.create(args,opts)
  image_info = args.first.split(':')
  attrs = { image: image_info[0], image_tag: image_info[1] }

  # Meta attributes
  attrs[:ssl_enabled] = !opts.no_ssl if opts.no_ssl.present?
  attrs[:persistent_storage] = opts.storage if opts.storage.present?

  # Env variables via command line
  if opts.env.present?
    attrs[:vars] ||= {}
    opts.env.each do |e|
      key,val = e.split('=',2)
      attrs[:vars][key] = val
    end
  end

  # Env variables from file
  if opts.env_file.present?
    f = File.read(opts.env_file)
    attrs[:vars] ||= {}
    f.split('\n').each do |e|
      key,val = e.split('=',2)
      attrs[:vars][key] = val
    end
  end

  # Create the app
  e = NexClient::App.new(attrs)

  # Add owner if specified
  if opts.owner.present?
    o = NexClient::Organization.find(handle:opts.owner).first
    unless o
      error("Error! Could not find organization: #{opts.owner}")
      return false
    end
    e.relationships.attributes = { owner: { data: { type: 'organizations', id: o.id } } }
  end

  # Save the resource
  e.save

  # Display errors if any
  if e.errors.any?
    self.display_record_errors(e)
    return false
  end

  # Display app
  self.display_apps(NexClient::App.includes(:owner).find(e.id).first)
end

.destroy(args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/apps.rb', line 131

def self.destroy(args,opts)
  name = args.first
  e = NexClient::App.find(name: name).first

  # Display error
  unless e
    error("Error! Could not find app: #{name}")
    return false
  end

  # Ask confirmation
  answer = ask("Enter the name of this app to confirm: ")
  unless answer == e.name
    error("Aborting deletion...")
    return false
  end

  e.destroy
  success("Successfully destroyed app: #{name}")
end

.display_apps(list) ⇒ Object 



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# File 'lib/nex_client/commands/apps.rb', line 266

def self.display_apps(list)
  table = Terminal::Table.new title: APPS_TITLE, headings: APPS_HEADERS do |t|
    [list].flatten.compact.each do |e|
      t.add_row(self.format_record(e))
    end
  end
  puts table
  puts "\n"
end

.display_scm(list) ⇒ Object 



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# File 'lib/nex_client/commands/apps.rb', line 286

def self.display_scm(list)
  table = Terminal::Table.new title: SCM_TITLE, headings: SCM_HEADERS do |t|
    [list].flatten.compact.each do |e|
      t.add_row([e['provider'],e['repo'],e['branch'],e['last_commit'] || '- nothing pushed yet -'])
    end
  end
  puts table
  puts "\n"
end

.display_vars(list) ⇒ Object 



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# File 'lib/nex_client/commands/apps.rb', line 276

def self.display_vars(list)
  table = Terminal::Table.new title: VARS_TITLE, headings: VARS_HEADERS do |t|
    [list].flatten.compact.each do |e|
      e.each { |k,v| t.add_row([k,v]) }
    end
  end
  puts table
  puts "\n"
end

.format_node_count(record) ⇒ Object 



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# File 'lib/nex_client/commands/apps.rb', line 317

def self.format_node_count(record)
  return '-' unless record.node_count && record.max_node_count
  "#{record.node_count}/#{record.max_node_count}"
end

.format_owner(record) ⇒ Object 



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# File 'lib/nex_client/commands/apps.rb', line 312

def self.format_owner(record)
  return '-' unless o = record.owner
  "#{o.type[0]}:#{o.handle}"
end

.format_record(record) ⇒ Object 



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# File 'lib/nex_client/commands/apps.rb', line 296

def self.format_record(record)
  owner = self.format_owner(record)
  node_count = self.format_node_count(record)
  [
    record.id,
    record.name,
    record.status,
    record.image,
    record.ssl_enabled,
    record.persistent_storage,
    record.preferred_region,
    node_count,
    owner
  ]
end

.info(args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/apps.rb', line 40

def self.info(args,opts)
  name = args.first
  e = NexClient::App.includes(:addons,:owner).find(name: name).first

  # Display error
  unless e
    error("Error! Could not find app: #{name}")
    return false
  end

  # Display app details
  self.display_apps(e)

  # Display all vars
  self.display_vars(e.all_vars)

  # Display all vars
  self.display_scm(e.scm)

  # Display all addons
  Addons.display_addons(e.addons.select { |a| a.status == 'active'})
end

.list(args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/apps.rb', line 18

def self.list(args,opts)
  filters = {}
  filters[:status] = [opts.status || 'active']
  filters[:ssl_enabled] = opts.ssl if opts.ssl.present?
  filters[:persistent_storage] = opts.storage if opts.storage.present?
  filters[:'owner.handle'] = opts.owner || '@self'

  # All option
  filters = {} if opts.all

  # Display
  list = NexClient::App.includes(:owner).where(filters).order('status')
  self.display_apps(list)

  # Loop through results
  while (list.pages.links||{})['next']
    ask("Press enter for next page")
    list = list.pages.next
    self.display_apps(list)
  end
end

.logs(args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/apps.rb', line 63

def self.logs(args,opts)
  name = args.first
  e = NexClient::App.find(name: name).first

  # Display error
  unless e
    error("Error! Could not find app: #{name}")
    return false
  end

  # Retrieve logs and display them
  logs = e.logs(tail: opts.tail).first
  self.display_logs(logs.log_ret)
end

.manage_scm(args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/apps.rb', line 235

def self.manage_scm(args,opts)
  name = args.first
  e = NexClient::App.find(name: name).first

  # Display error
  unless e
    error("Error! Could not find app: #{name}")
    return false
  end

  # Link SCM
  if opts.link
    provider,repo,branch = opts.link.split(':')
    attrs = { provider: provider, config: { repo: repo, branch: branch } }

    # Update and reload the resource
    e.link_scm({data: { attributes: attrs } })
    e = NexClient::App.find(e.id).first
  end

  # Unlink SCM
  if !opts.link && opts.unlink
    # Update and reload the resource
    e.unlink_scm
    e = NexClient::App.find(e.id).first
  end

  # Display all vars
  self.display_scm(e.scm)
end

.manage_vars(args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/apps.rb', line 203

def self.manage_vars(args,opts)
  name = args.first
  e = NexClient::App.find(name: name).first

  # Display error
  unless e
    error("Error! Could not find app: #{name}")
    return false
  end

  # Add/Delete vars
  if opts.add.present? || opts.delete.present?
    vars = (e.vars || {}).dup

    # Add vars
    (opts.add || []).each do |v|
      key,val = v.split('=',2)
      vars[key] = val
    end

    # Delete vars
    (opts.delete || []).each { |k| vars.delete(k) }

    # Update and reload the resource
    e.update_attributes(vars: vars)
    e = NexClient::App.find(e.id).first
  end

  # Display all vars
  self.display_vars(e.all_vars)
end

.restart(args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/apps.rb', line 152

def self.restart(args,opts)
  name = args.first
  e = NexClient::App.find(name: name).first

  # Display error
  unless e
    error("Error! Could not find app: #{name}")
    return false
  end

  # Perform
  e.restart

  # Display errors if any
  if e.errors.any?
    display_record_errors(e)
    return false
  end

  success("Initiated phased restart for app: #{name}...")
end

.scale(direction, args, opts) ⇒ Object 



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# File 'lib/nex_client/commands/apps.rb', line 174

def self.scale(direction,args,opts)
  return false unless SCALING_DIRECTIONS.include?(direction.to_sym)
  name = args.first
  e = NexClient::App.find(name: name).first

  # Display error
  unless e
    error("Error! Could not find app: #{name}")
    return false
  end

  # Scaling attributes
  attrs = {}
  count = opts.count || 1
  attrs[:count] = count
  attrs[:preferred_region] = opts.region if opts.region.present?

  # Perform
  e.send("scale_#{direction}",{data: { attributes: attrs } })

  # Display errors if any
  if e.errors.any?
    display_record_errors(e)
    return false
  end

  success("Successfully requested to scale #{name} #{direction} by #{count} #{'node'.pluralize(count)}...")
end