Class: Razor::CLI::Parse
- Inherits:
-
Object
- Object
- Razor::CLI::Parse
- Extended by:
- Forwardable
- Defined in:
- lib/razor/cli/parse.rb
Constant Summary collapse
- LINUX_PEM_FILE =
'/etc/puppetlabs/puppet/ssl/certs/ca.pem'
- WIN_PEM_FILE =
'C:\ProgramData\PuppetLabs\puppet\etc\ssl\certs\ca.pem'
Instance Attribute Summary collapse
-
#api_url ⇒ Object
readonly
Returns the value of attribute api_url.
-
#args ⇒ Object
readonly
Returns the value of attribute args.
-
#format ⇒ Object
The format can be determined from later segments.
-
#ssl_ca_file ⇒ Object
The format can be determined from later segments.
-
#stripped_args ⇒ Object
The format can be determined from later segments.
Instance Method Summary collapse
- #dump_response? ⇒ Boolean
- #get_optparse ⇒ Object
- #help ⇒ Object
-
#initialize(args) ⇒ Parse
constructor
A new instance of Parse.
- #list_things(name, items) ⇒ Object
- #navigate ⇒ Object
- #parse_and_set_api_url(url, source) ⇒ Object
-
#set_help_vars(rest) ⇒ Object
This method sets the appropriate help flags
@command_help
and@option_help
, then returns a new set of arguments. - #show_api_help? ⇒ Boolean
- #show_command_help? ⇒ Boolean
- #show_help? ⇒ Boolean
- #show_version? ⇒ Boolean
- #verify_ssl=(arg) ⇒ Object
- #verify_ssl? ⇒ Boolean
- #version ⇒ Object
Constructor Details
#initialize(args) ⇒ Parse
Returns a new instance of Parse.
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# File 'lib/razor/cli/parse.rb', line 158 def initialize(args) @args = args.dup # To be populated externally. @stripped_args = [] @format = 'short' @verify_ssl = true @args = get_optparse.order(@args) parse_and_set_api_url(ENV["RAZOR_API"], :env) if ENV["RAZOR_API"] && !@api_url env_pem_file = ENV['RAZOR_CA_FILE'] # If this is set, it should actually exist. if env_pem_file && !File.exists?(env_pem_file) raise Razor::CLI::InvalidCAFileError.new(env_pem_file) end pem_file_locations = [env_pem_file, LINUX_PEM_FILE, WIN_PEM_FILE] pem_file_locations.each do |file| if file && File.exists?(file) @ssl_ca_file = file break end end @args = set_help_vars(@args) if @args == ['version'] or @show_version @show_version = true elsif @args.any? @navigation = @args.dup else # Called with no remaining arguments to parse. @option_help = true end end |
Instance Attribute Details
#api_url ⇒ Object (readonly)
Returns the value of attribute api_url.
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# File 'lib/razor/cli/parse.rb', line 152 def api_url @api_url end |
#args ⇒ Object (readonly)
Returns the value of attribute args.
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# File 'lib/razor/cli/parse.rb', line 152 def args @args end |
#format ⇒ Object
The format can be determined from later segments.
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# File 'lib/razor/cli/parse.rb', line 154 def format @format end |
#ssl_ca_file ⇒ Object
The format can be determined from later segments.
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# File 'lib/razor/cli/parse.rb', line 154 def ssl_ca_file @ssl_ca_file end |
#stripped_args ⇒ Object
The format can be determined from later segments.
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# File 'lib/razor/cli/parse.rb', line 154 def stripped_args @stripped_args end |
Instance Method Details
#dump_response? ⇒ Boolean
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# File 'lib/razor/cli/parse.rb', line 140 def dump_response? !!@dump end |
#get_optparse ⇒ Object
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# File 'lib/razor/cli/parse.rb', line 22 def get_optparse @optparse ||= OptionParser.new do |opts| opts. = _("Usage: razor [FLAGS] NAVIGATION\n") opts.on "-d", "--dump", _("Dumps API output to the screen") do @dump = true end opts.on "-a", "--api", _("Show API help for a command") do @api_help = true end opts.on "-k", "--insecure", _("Allow SSL connections without verified certificates") do @verify_ssl = false end opts.on "-u", "--url URL", _("The full Razor API URL, can also be set\n" + " "*37 + "with the RAZOR_API environment variable\n" + " "*37 + "(default %{https_api} or \n" + " "*37 + "%{http_api})") % {http_api: Razor::CLI::Navigate::RAZOR_HTTP_API, https_api: Razor::CLI::Navigate::RAZOR_HTTPS_API} do |url| parse_and_set_api_url(url, :opts) end opts.on "-v", "--version", _("Show the version of Razor") do @show_version = true end opts.on "-h", "--help", _("Show this screen") do # If searching for a command's help, leave the argument for navigation. @option_help = true end end end |
#help ⇒ Object
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# File 'lib/razor/cli/parse.rb', line 83 def help output = get_optparse.to_s error = '' begin replacements = {collections: list_things(_("Collections"), navigate.collections), commands: list_things(_("Commands"), navigate.commands)} output << _(<<-HELP) % replacements %{collections} Navigate to entries of a collection using COLLECTION NAME, for example, 'nodes node15' for the details of a node or 'nodes node15 log' to see the log for node15 %{commands} Pass arguments to commands either directly by name ('--name=NAME') or save the JSON body for the command in a file and pass it with '--json FILE'. Using --json is the only way to pass arguments in nested structures such as the configuration for a broker. HELP rescue SocketError, Faraday::ConnectionFailed => e # TRANSLATORS: "e" is just an exception output message. error = _("Error: Could not connect to the server at %{url}\n" + " %{e}") % {url: @api_url, e: e} rescue Faraday::SSLError error = _("Error: SSL certificate could not be verified against known CA certificates.\n" + " To turn off verification, use the -k or --insecure option.") rescue OpenSSL::SSL::SSLError => e # Occurs in case of e.g. certificate mismatch (FQDN vs. hostname) error = _("Error: SSL certificate error from server at %{url}\n" + " %{e}") % {url: @api_url, e: e} rescue Razor::CLI::Error => e error = e. rescue => e error = "Error: Unknown error occurred while connecting to server at %{url}:" + " %{e}" % {url: @api_url, e: e} ensure return [(output + "\n" + error).rstrip, error != '' ? 1 : 0] end end |
#list_things(name, items) ⇒ Object
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# File 'lib/razor/cli/parse.rb', line 59 def list_things(name, items) "\n #{name}:\n" + items.map {|x| x["name"]}.compact.sort.map do |name| " #{name}" end.join("\n") end |
#navigate ⇒ Object
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# File 'lib/razor/cli/parse.rb', line 210 def navigate @navigate ||=Navigate.new(self, @navigation) end |
#parse_and_set_api_url(url, source) ⇒ Object
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# File 'lib/razor/cli/parse.rb', line 214 def parse_and_set_api_url(url, source) begin unless url.start_with?('http:') or url.start_with?('https:') raise Razor::CLI::InvalidURIError.new(url, source) end @api_url = URI.parse(url) # Localhost won't match the server's certificate; no verification required. # This needs to happen after get_optparse so `-k` and `-u` can take effect. if @api_url.hostname == 'localhost' @verify_ssl = false end rescue URI::InvalidURIError => e raise Razor::CLI::InvalidURIError.new(url, source) end end |
#set_help_vars(rest) ⇒ Object
This method sets the appropriate help flags @command_help
and @option_help
,
then returns a new set of arguments.
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# File 'lib/razor/cli/parse.rb', line 192 def set_help_vars(rest) # Find and remove 'help' variations anywhere in the command. if rest.any? { |arg| ['-h', '--help'].include? arg } or rest.first == 'help' or rest.drop(1).first == 'help' rest = rest.reject { |arg| ['-h', '--help', 'help'].include? arg } # If anything is left, assume it is a command. if rest.any? @command_help = true else @option_help = true end end if @option_help && rest.any? @command_help = true end rest end |
#show_api_help? ⇒ Boolean
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# File 'lib/razor/cli/parse.rb', line 128 def show_api_help? !!@api_help end |
#show_command_help? ⇒ Boolean
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# File 'lib/razor/cli/parse.rb', line 136 def show_command_help? !!@command_help end |
#show_help? ⇒ Boolean
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# File 'lib/razor/cli/parse.rb', line 132 def show_help? !!@option_help end |
#show_version? ⇒ Boolean
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# File 'lib/razor/cli/parse.rb', line 124 def show_version? !!@show_version end |
#verify_ssl=(arg) ⇒ Object
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# File 'lib/razor/cli/parse.rb', line 144 def verify_ssl=(arg) @verify_ssl = arg end |
#verify_ssl? ⇒ Boolean
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# File 'lib/razor/cli/parse.rb', line 148 def verify_ssl? !!@verify_ssl end |
#version ⇒ Object
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# File 'lib/razor/cli/parse.rb', line 66 def version server_version = '(unknown)' error = '' begin server_version = navigate.server_version rescue Razor::CLI::UnauthorizedError => e error = e. rescue error = _("Error: Could not connect to the server at %{url}.") % {url: @api_url} ensure return [(_(<<-OUTPUT) % {server_version: server_version, client_version: Razor::CLI::VERSION} + "\n" + error).rstrip, error != '' ? 1 : 0] Razor Server version: #{server_version} Razor Client version: #{Razor::CLI::VERSION} OUTPUT end end |