3609: Added documentation page. Added to "arv" frontend command. Bug fix to

[arvados.git] / sdk / cli / bin / arv

diff --git a/sdk/cli/bin/arv b/sdk/cli/bin/arv
index 0d9051c8315cc6ca8300cd1f56dac31ab043d899..59bdfae81ae59024ba174c03600703f5e92ade99 100755 (executable)
--- a/sdk/cli/bin/arv
+++ b/sdk/cli/bin/arv
@@ -2,7 +2,7 @@
 
 # Arvados cli client
 #
-# Ward Vandewege <ward@clinicalfuture.com>
+# Ward Vandewege <ward@curoverse.com>
 
 require 'fileutils'
 
@@ -53,17 +53,25 @@ end
 class Google::APIClient
  def discovery_document(api, version)
    api = api.to_s
-   return @discovery_documents["#{api}:#{version}"] ||=
+   discovery_uri = self.discovery_uri(api, version)
+   discovery_uri_hash = Digest::MD5.hexdigest(discovery_uri)
+   return @discovery_documents[discovery_uri_hash] ||=
      begin
        # fetch new API discovery doc if stale
-       cached_doc = File.expand_path '~/.cache/arvados/discovery_uri.json'
-       if not File.exist?(cached_doc) or (Time.now - File.mtime(cached_doc)) > 86400
+       cached_doc = File.expand_path "~/.cache/arvados/discovery-#{discovery_uri_hash}.json" rescue nil
+
+       if cached_doc.nil? or not File.exist?(cached_doc) or (Time.now - File.mtime(cached_doc)) > 86400
          response = self.execute!(:http_method => :get,
-                                  :uri => self.discovery_uri(api, version),
+                                  :uri => discovery_uri,
                                   :authenticated => false)
-         FileUtils.makedirs(File.dirname cached_doc)
-         File.open(cached_doc, 'w') do |f|
-           f.puts response.body
+
+         begin
+           FileUtils.makedirs(File.dirname cached_doc)
+           File.open(cached_doc, 'w') do |f|
+             f.puts response.body
+           end
+         rescue
+           return JSON.load response.body
          end
        end
 
@@ -85,8 +93,8 @@ end
 def init_config
   # read authentication data from arvados configuration file if present
   lineno = 0
-  config_file = File.expand_path('~/.config/arvados/settings.conf')
-  if File.exist? config_file then
+  config_file = File.expand_path('~/.config/arvados/settings.conf') rescue nil
+  if not config_file.nil? and File.exist? config_file then
     File.open(config_file, 'r').each do |line|
       lineno = lineno + 1
       # skip comments
@@ -104,7 +112,7 @@ def init_config
   end
 end
 
-subcommands = %w(keep pipeline tag ws edit)
+subcommands = %w(keep pipeline run tag ws edit)
 
 def check_subcommands client, arvados, subcommand, global_opts, remaining_opts
   case subcommand
@@ -134,6 +142,8 @@ def check_subcommands client, arvados, subcommand, global_opts, remaining_opts
       puts "Available methods: run"
     end
     abort
+  when 'run'
+    exec `which arv-run`.strip, *remaining_opts
   when 'tag'
     exec `which arv-tag`.strip, *remaining_opts
   when 'ws'
@@ -350,10 +360,6 @@ end
 
 def help_resources(option_parser, discovery_document, resource)
   option_parser.educate
-
-  if not resource.nil? and resource != '--help' then
-    Trollop::die "Unknown resource type #{resource.inspect}"
-  end
   exit 255
 end