more improvements to logging

diff --git a/lib/leap_cli/commands/node.rb b/lib/leap_cli/commands/node.rb
index 61e463b24296dec4e5870553c08a85dff11520eb..2b36f580ffd7da93f406e0345b9305d9df1cecaa 100644 (file)
--- a/lib/leap_cli/commands/node.rb
+++ b/lib/leap_cli/commands/node.rb
@@ -87,17 +87,20 @@ module LeapCli; module Commands
   # see `man sshd` for the format of known_hosts
   #
   def save_public_host_key(node)
-    log("Fetching public SSH host key for #{node.name}")
+    log :fetching, "public SSH host key for #{node.name}"
     public_key = get_public_key_for_ip(node.ip_address, node.ssh.port)
     pub_key_path = Path.named_path([:node_ssh_pub_key, node.name])
     if Path.exists?(pub_key_path)
       if public_key == SshKey.load_from_file(pub_key_path)
-        log("Public SSH host key for #{node.name} has not changed")
+        log :trusted, "- Public SSH host key for #{node.name} matches previously saved key", :indent => 1
       else
-        bail!("WARNING: The public SSH host key we just fetched for #{node.name} doesn't match what we have saved previously. Remove the file #{pub_key_path} if you really want to change it.")
+        bail! do
+          log 0, :error, "The public SSH host key we just fetched for #{node.name} doesn't match what we have saved previously.", :indent => 1
+          log 0, "Remove the file #{pub_key_path} if you really want to change it.", :indent => 2
+        end
       end
     elsif public_key.in_known_hosts?(node.name, node.ip_address, node.domain.name)
-      log("Public SSH host key for #{node.name} is trusted (key found in your ~/.ssh/known_hosts)")
+      log :trusted, "- Public SSH host key for #{node.name} is trusted (key found in your ~/.ssh/known_hosts)"
     else
       puts
       say("This is the SSH host key you got back from node \"#{node.name}\"")
@@ -108,7 +111,7 @@ module LeapCli; module Commands
         bail!
       else
         puts
-        write_file!([:node_ssh_pub_key, node.name], public_key.to_s)
+        write_file! [:node_ssh_pub_key, node.name], public_key.to_s
       end
     end
   end
@@ -123,7 +126,7 @@ module LeapCli; module Commands
   end
 
   def ping_node(node)
-    log("Pinging #{node.name}")
+    log :pinging, node.name
     assert_run!("ping -W 1 -c 1 #{node.ip_address}", "Could not ping #{node.name} (address #{node.ip_address}). Try again, we only send a single ping.")
   end
 

diff --git a/lib/leap_cli/log.rb b/lib/leap_cli/log.rb
index 18a246ff35227fb895212db77481eb1a6d1ceca2..aa9fd166073d4224e2aca34a9a0b36568ff34b4e 100644 (file)
--- a/lib/leap_cli/log.rb
+++ b/lib/leap_cli/log.rb
@@ -57,7 +57,7 @@ def log(*args)
         when :run       then Paint['run', :magenta]
         when :failed    then Paint['FAILED', :red, :bold]
         when :ran       then Paint['ran', :green, :bold]
-        else ""
+        else Paint[title.to_s, :cyan, :bold]
       end
       print "#{prefix} "
       if FILE_TITLES.include?(title) && message =~ /^\//

diff --git a/lib/leap_cli/util.rb b/lib/leap_cli/util.rb
index 8e7b75268b7e6813e73c7c5968d63b892f296961..20036b23e6219b183c0c679ee7c47ed198dc837d 100644 (file)
--- a/lib/leap_cli/util.rb
+++ b/lib/leap_cli/util.rb
@@ -16,18 +16,19 @@ module LeapCli
     def help!(message=nil)
       ENV['GLI_DEBUG'] = "false"
       help_now!(message)
-      #say("ERROR: " + message)
     end
 
     #
     # quit with a message that we are bailing out.
     #
-    def bail!(message="")
-      puts(message)
+    def bail!(message=nil)
+      if block_given?
+        yield
+      elsif message
+        puts message
+      end
       puts("Bailing out.")
       raise SystemExit.new
-      #ENV['GLI_DEBUG'] = "false"
-      #exit_now!(message)
     end
 
     #
@@ -41,15 +42,19 @@ module LeapCli
     #
     # bails out with message if assertion is false.
     #
-    def assert!(boolean, message)
-      bail!(message) unless boolean
+    def assert!(boolean, message=nil, &block)
+      if !boolean
+        bail!(message, &block)
+      end
     end
 
     #
     # assert that the command is available
     #
     def assert_bin!(cmd_name)
-      assert! `which #{cmd_name}`.strip.any?, "Sorry, bailing out, the command '%s' is not installed." % cmd_name
+      assert! `which #{cmd_name}`.strip.any? do
+        log 0, :missing, "command '%s'" % cmd_name
+      end
     end
 
     #
@@ -60,9 +65,11 @@ module LeapCli
       cmd = cmd + " 2>&1"
       output = `#{cmd}`
       unless $?.success?
-        log :run, cmd
-        log :failed, "(exit #{$?.exitstatus}) #{output}"
-        bail!
+        bail! do
+          log 0, :run, cmd
+          log 0, :failed, "(exit #{$?.exitstatus}) #{output}", :indent => 1
+          log 0, message, :indent => 1 if message
+        end
       else
         log 2, :ran, cmd
       end
@@ -76,9 +83,15 @@ module LeapCli
         File.exists?(file_path) ? Path.relative_path(file_path) : nil
       }.compact
       if file_list.length > 1
-        bail! "Sorry, we can't continue because these files already exist: #{file_list.join(', ')}. You are not supposed to remove these files. Do so only with caution."
+        bail! do
+          log 0, :error, "Sorry, we can't continue because these files already exist: #{file_list.join(', ')}."
+          log 0, options[:msg] if options[:msg]
+        end
       elsif file_list.length == 1
-        bail! "Sorry, we can't continue because this file already exists: #{file_list}. You are not supposed to remove this file. Do so only with caution."
+        bail! do
+          log 0, :error, "Sorry, we can't continue because this file already exists: #{file_list.first}."
+          log 0, options[:msg] if options[:msg]
+        end
       end
     end
 
@@ -89,7 +102,9 @@ module LeapCli
       rescue NoMethodError
       rescue NameError
       end
-      assert! value, "  = Error: Nothing set for #{conf_path}"
+      assert! value do
+        log 0, :missing, "configuration value for #{conf_path}"
+      end
     end
 
     def assert_files_exist!(*files)
@@ -99,9 +114,15 @@ module LeapCli
         !File.exists?(file_path) ? Path.relative_path(file_path) : nil
       }.compact
       if file_list.length > 1
-        bail! "Sorry, you are missing these files: #{file_list.join(', ')}. #{options[:msg]}"
+        bail! do
+          log 0, :missing, "these files: #{file_list.join(', ')}"
+          log 0, options[:msg] if options[:msg]
+        end
       elsif file_list.length == 1
-        bail! "Sorry, you are missing this file: #{file_list.join(', ')}. #{options[:msg]}"
+        bail! do
+          log 0, :missing, "file #{file_list.first}"
+          log 0, options[:msg] if options[:msg]
+        end
       end
     end
 
@@ -123,16 +144,14 @@ module LeapCli
     # creates a directory if it doesn't already exist
     #
     def ensure_dir(dir)
+      dir = Path.named_path(dir)
       unless File.directory?(dir)
-        if File.exists?(dir)
-          bail! 'Unable to create directory "%s", file already exists.' % dir
-        else
-          FileUtils.mkdir_p(dir)
-          unless dir =~ /\/$/
-            dir = dir + '/'
-          end
-          log :created, dir
+        assert_files_missing!(dir, :msg => "Cannot create directory #{dir}")
+        FileUtils.mkdir_p(dir)
+        unless dir =~ /\/$/
+          dir = dir + '/'
         end
+        log :created, dir
       end
     end
 
@@ -158,18 +177,13 @@ module LeapCli
 
     def read_file!(filepath)
       filepath = Path.named_path(filepath)
-      if !File.exists?(filepath)
-        bail!("File '%s' does not exist." % filepath)
-      else
-        File.read(filepath)
-      end
+      assert_files_exist!(filepath)
+      File.read(filepath)
     end
 
     def read_file(filepath)
       filepath = Path.named_path(filepath)
-      if !File.exists?(filepath)
-        nil
-      else
+      if file_exists?(filepath)
         File.read(filepath)
       end
     end