Class: VMC::Cli::Command::Services

Inherits:
Base show all
Includes:
ServicesHelper, TunnelHelper
Defined in:
lib/cli/commands/services.rb

Constant Summary

Constants included from TunnelHelper

TunnelHelper::HELPER_APP, TunnelHelper::HELPER_VERSION, TunnelHelper::PORT_RANGE

Constants inherited from Base

Base::MANIFEST

Instance Attribute Summary

Attributes inherited from Base

#no_prompt, #prompt_ok

Instance Method Summary collapse

Methods included from TunnelHelper

#display_tunnel_connection_info, #grab_ephemeral_port, #invalidate_tunnel_app_info, #pick_tunnel_port, #push_caldecott, #resolve_symbols, #start_caldecott, #start_local_prog, #start_tunnel, #stop_caldecott, #tunnel_app_info, #tunnel_appname, #tunnel_auth, #tunnel_bound?, #tunnel_connection_info, #tunnel_healthy?, #tunnel_pushed?, #tunnel_uniquename, #tunnel_url, #wait_for_tunnel_end, #wait_for_tunnel_start

Methods included from ServicesHelper

#bind_service_banner, #check_app_for_restart, #create_service_banner, #delete_service_banner, #display_provisioned_services, #display_provisioned_services_table, #display_system_services, #generate_cloned_service_name, #random_service_name, #unbind_service_banner

Methods inherited from Base

#auth_token, #client, #client_info, #default_infra, #find_in_hash, #find_symbol, #frameworks_info, #initialize, #load_manifest, #load_manifest_structure, #manifest, #manifest_file, #merge_manifest, #merge_parent, #resolve_in, #resolve_lexically, #resolve_manifest, #resolve_symbol, #runtimes_info, #target_base, #target_url

Constructor Details

This class inherits a constructor from VMC::Cli::Command::Base

Instance Method Details

#bind_service(service, appname) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 73

def bind_service(service, appname)
  bind_service_banner(service, appname)
end

#clone_services(src_app, dest_app) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 81

def clone_services(src_app, dest_app)
  begin
    src  = client.app_info(src_app)
    dest = client.app_info(dest_app)
  rescue
  end

  err "Application '#{src_app}' does not exist" unless src
  err "Application '#{dest_app}' does not exist" unless dest

  services = src[:services]
  err 'No services to clone' unless services && !services.empty?
  services.each { |service| bind_service_banner(service, dest_app, false) }
  check_app_for_restart(dest_app)
end

#create_service(service = nil, name = nil, appname = nil) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 22

def create_service(service=nil, name=nil, appname=nil)

  unless no_prompt || service
    services = client.services_info
    err 'No services available to provision' if services.empty?
    service = ask(
      "Which service would you like to provision?",
      { :indexed => true,
        :choices =>
          services.values.collect { |type|
            type.keys.collect(&:to_s)
          }.flatten
      }
    )
  end
  name = @options[:name] unless name
  unless name
    name = random_service_name(service)
    picked_name = true
  end

  if client.infra_supported?
    unless no_prompt || @options[:infra]
      @options[:infra] = client.infra_name_for_description(
          ask("Select Infrastructure",
            :indexed => true, :choices => client.infra_descriptions))
    end
  end
  
  create_service_banner(service, name, picked_name, @options[:infra])
  appname = @options[:bind] unless appname
  bind_service_banner(name, appname) if appname
end

#delete_service(service = nil) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 56

def delete_service(service=nil)
  unless no_prompt || service
    user_services = client.services
    err 'No services available to delete' if user_services.empty?
    service = ask(
      "Which service would you like to delete?",
      { :indexed => true,
        :choices => user_services.collect { |s| s[:name] }
      }
    )
  end
  err "Service name required." unless service
  display "Deleting service [#{service}]: ", false
  client.delete_service(service)
  display 'OK'.green
end

#export_service(service) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 97

def export_service(service)
  display "Exporting data from '#{service}': ", false    
  export_info = client.export_service(service)
  if export_info
    display 'OK'.green
    puts export_info[:uri]
  else
    err "Export data from '#{service}': failed"
  end
end

#get_clients_for(type) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 212

def get_clients_for(type)
  conf = VMC::Cli::Config.clients
  conf[type] || {}
end

#import_service(service, url) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 108

def import_service(service,url)
  display "Importing data into '#{service}': ", false
  import_info = client.import_service(service,url)
  if import_info
    display 'OK'.green
  else
    err "Import data into '#{service}' failed"
  end
end

#services ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 9

def services
  ss = client.services_info
  ps = client.services
  ps.sort! {|a, b| a[:name] <=> b[:name] }

  if @options[:json]
    services = { :system => ss, :provisioned => ps }
    return display JSON.pretty_generate(services)
  end
  display_system_services(ss)
  display_provisioned_services(ps)
end

#tunnel(service = nil, client_name = nil) ⇒ Object

Raises:



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# File 'lib/cli/commands/services.rb', line 118

def tunnel(service=nil, client_name=nil)
  unless defined? Caldecott
    display "To use `sys tunnel', you must first install Caldecott:"
    display ""
    display "\tgem install caldecott"
    display ""
    display "Note that you'll need a C compiler. If you're on OS X, Xcode"
    display "will provide one. If you're on Windows, try DevKit."
    display ""
    display "This manual step will be removed in the future."
    display ""
    err "Caldecott is not installed."
  end

  ps = client.services
  err "No services available to tunnel to" if ps.empty?

  unless service
    choices = ps.collect { |s| s[:name] }.sort
    service = ask(
      "Which service to tunnel to?",
      :choices => choices,
      :indexed => true
    )
  end

  info = ps.select { |s| s[:name] == service }.first

  err "Unknown service '#{service}'" unless info

  port = pick_tunnel_port(@options[:port] || 10000)

  raise VMC::Client::AuthError unless client.logged_in?

  infra_name = nil
  if client.infra_supported?
    infra_name = info[:infra] ? info[:infra][:name] : default_infra
    err "Infra '#{infra_name}' is not valid" unless client.infra_valid?(infra_name)
  end
  
  if not tunnel_pushed?(infra_name)
    display "Deploying tunnel application '#{tunnel_appname(infra_name)}'."
    auth = UUIDTools::UUID.random_create.to_s
    push_caldecott(auth,infra_name)
    bind_service_banner(service, tunnel_appname(infra_name), false)
    start_caldecott(infra_name)
  else
    auth = tunnel_auth(infra_name)
  end

  if not tunnel_healthy?(auth,infra_name)
    display "Redeploying tunnel application '#{tunnel_appname(infra_name)}'."

    # We don't expect caldecott not to be running, so take the
    # most aggressive restart method.. delete/re-push
    client.delete_app(tunnel_appname(infra_name))
    invalidate_tunnel_app_info(infra_name)

    push_caldecott(auth,infra_name)
    bind_service_banner(service, tunnel_appname(infra_name), false)
    start_caldecott(infra_name)
  end

  if not tunnel_bound?(service,infra_name)
    bind_service_banner(service, tunnel_appname(infra_name))
  end

  conn_info = tunnel_connection_info info[:vendor], service, auth, infra_name
  display_tunnel_connection_info(conn_info)
  display "Starting tunnel to #{service.bold} on port #{port.to_s.bold}."
  start_tunnel(port, conn_info, auth, infra_name)

  clients = get_clients_for(info[:vendor])

  if clients.empty?
    client_name ||= "none"
  else
    client_name ||= ask(
      "Which client would you like to start?",
      :choices => ["none"] + clients.keys,
      :indexed => true
    )
  end

  if client_name == "none"
    wait_for_tunnel_end
  else
    wait_for_tunnel_start(port)
    unless start_local_prog(clients, client_name, conn_info, port)
      err "'#{client_name}' execution failed; is it in your $PATH?"
    end
  end
end

#unbind_service(service, appname) ⇒ Object 



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# File 'lib/cli/commands/services.rb', line 77

def unbind_service(service, appname)
  unbind_service_banner(service, appname)
end