Module: VMC::Cli::ManifestHelper
- Includes:
- ServicesHelper
- Included in:
- Command::Apps, Command::Manifest
- Defined in:
- lib/cli/manifest_helper.rb
Constant Summary collapse
- DEFAULTS =
{ "url" => "${name}.${target-base}", "mem" => "128M", "instances" => 1 }
- MANIFEST =
"manifest.yml"
- YES_SET =
Set.new(["y", "Y", "yes", "YES"])
Instance Method Summary collapse
- #bind_services(user_services, chosen = 0) ⇒ Object
- #configure_app(many = false) ⇒ Object
- #configure_service(vendor) ⇒ Object
- #create_services(services) ⇒ Object
-
#detect_framework(prompt_ok = true) ⇒ Object
Detect the appropriate framework.
-
#detect_runtime(default, prompt_ok = true) ⇒ Object
Detect the appropriate runtime.
-
#each_app(panic = true) ⇒ Object
take a block and call it once for each app to push/update.
- #interact(many = false) ⇒ Object
- #save_manifest(save_to = nil) ⇒ Object
- #set(what, *where) ⇒ Object
- #target_manifest ⇒ Object
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, #random_service_name, #unbind_service_banner
Instance Method Details
#bind_services(user_services, chosen = 0) ⇒ Object
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# File 'lib/cli/manifest_helper.rb', line 227 def bind_services(user_services, chosen = 0) svcname = ask( "Which one?", :indexed => true, :choices => user_services.collect { |p| p[:name] }) svc = user_services.find { |p| p[:name] == svcname } set svc[:vendor], "services", svcname, "type" if chosen + 1 < user_services.size && ask("Bind another?", :default => false) bind_services(user_services, chosen + 1) end end |
#configure_app(many = false) ⇒ Object
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# File 'lib/cli/manifest_helper.rb', line 81 def configure_app(many=false) name = manifest("name") || set(ask("Application Name", :default => manifest("name")), "name") if manifest "framework" framework = VMC::Cli::Framework.lookup_by_framework manifest("framework","name") else framework = detect_framework set framework.name, "framework", "name" set( { "mem" => framework.mem, "description" => framework.description, "exec" => framework.exec }, "framework", "info" ) end default_runtime = manifest "runtime" if not default_runtime default_runtime = framework.default_runtime(@application) set(detect_runtime(default_runtime), "runtime") if framework.prompt_for_runtime? end default_command = manifest "command" set ask("Start Command", :default => default_command), "command" if framework.require_start_command? url_template = manifest("url") || DEFAULTS["url"] url_resolved = url_template.dup resolve_lexically(url_resolved) if !framework.require_url? url_resolved = "None" end url = ask("Application Deployed URL", :default => url_resolved) if url == url_resolved && url != "None" url = url_template end # common error case is for prompted users to answer y or Y or yes or # YES to this ask() resulting in an unintended URL of y. Special # case this common error url = url_resolved if YES_SET.member? url if(url == "None") url = nil end set url, "url" default_mem = manifest("mem") default_mem = framework.memory(manifest("runtime")) if not default_mem set ask( "Memory reservation", :default => default_mem || DEFAULTS["mem"], :choices => ["128M", "256M", "512M", "1G", "2G"] ), "mem" set ask( "How many instances?", :default => manifest("instances") || DEFAULTS["instances"] ), "instances" unless manifest "services" user_services = client.services user_services.sort! {|a, b| a[:name] <=> b[:name] } unless user_services.empty? if ask "Bind existing services to '#{name}'?", :default => false bind_services(user_services) end end services = client.services_info unless services.empty? if ask "Create services to bind to '#{name}'?", :default => false create_services(services.values.collect(&:keys).flatten) end end end if many and ask("Configure for another application?", :default => false) @application = ask "Application path?" configure_app end end |
#configure_service(vendor) ⇒ Object
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# File 'lib/cli/manifest_helper.rb', line 258 def configure_service(vendor) default_name = random_service_name(vendor) name = ask "Specify the name of the service", :default => default_name set vendor, "services", name, "type" end |
#create_services(services) ⇒ Object
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# File 'lib/cli/manifest_helper.rb', line 242 def create_services(services) svcs = services.collect(&:to_s).sort! configure_service( ask( "What kind of service?", :indexed => true, :choices => svcs ) ) if ask "Create another?", :default => false create_services(services) end end |
#detect_framework(prompt_ok = true) ⇒ Object
Detect the appropriate framework.
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# File 'lib/cli/manifest_helper.rb', line 189 def detect_framework(prompt_ok = true) framework = VMC::Cli::Framework.detect(@application, frameworks_info) framework_correct = ask("Detected a #{framework}, is this correct?", :default => true) if prompt_ok && framework if prompt_ok && (framework.nil? || !framework_correct) display "#{"[WARNING]".yellow} Can't determine the Application Type." unless framework framework = nil if !framework_correct framework = VMC::Cli::Framework.lookup( ask( "Select Application Type", :indexed => true, :default => framework, :choices => VMC::Cli::Framework.known_frameworks(frameworks_info) ) ) display "Selected #{framework}" end framework end |
#detect_runtime(default, prompt_ok = true) ⇒ Object
Detect the appropriate runtime.
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# File 'lib/cli/manifest_helper.rb', line 210 def detect_runtime(default, prompt_ok=true) runtime = nil runtime_keys=[] runtimes_info.keys.each {|runtime_key| runtime_keys << runtime_key.dup } runtime_keys.sort! if prompt_ok runtime = ask( "Select Runtime", :indexed => true, :default => default, :choices => runtime_keys ) display "Selected #{runtime}" end runtime end |
#each_app(panic = true) ⇒ Object
take a block and call it once for each app to push/update. with @application and @app_info set appropriately
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# File 'lib/cli/manifest_helper.rb', line 18 def each_app(panic=true) if @manifest and all_apps = @manifest["applications"] where = File.(@path) single = false all_apps.each do |path, info| app = File.("../" + path, manifest_file) if where.start_with?(app) @application = app @app_info = info yield info["name"] single = true break end end unless single if where == File.("../", manifest_file) ordered_by_deps(all_apps).each do |path, info| app = File.("../" + path, manifest_file) @application = app @app_info = info yield info["name"] end else err "Path '#{@path}' is not known to manifest '#{manifest_file}'." end end else @application = @path @app_info = @manifest if @app_info yield @app_info["name"] elsif panic err "No applications." end end nil ensure @application = nil @app_info = nil end |
#interact(many = false) ⇒ Object
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# File 'lib/cli/manifest_helper.rb', line 62 def interact(many=false) @manifest ||= {} configure_app(many) end |
#save_manifest(save_to = nil) ⇒ Object
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# File 'lib/cli/manifest_helper.rb', line 71 def save_manifest(save_to = nil) save_to ||= target_manifest File.open(save_to, "w") do |f| f.write @manifest.to_yaml end say "Manifest written to #{save_to}." end |
#set(what, *where) ⇒ Object
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# File 'lib/cli/manifest_helper.rb', line 173 def set(what, *where) where.unshift "applications", @application which = @manifest where.each_with_index do |k, i| if i + 1 == where.size which[k] = what else which = (which[k] ||= {}) end end what end |