moved json macros to provider_base/lib/macros. requires new unreleased leap_cli

1 files changed, 79 insertions, 0 deletions

diff --git a/provider_base/lib/macros/files.rb b/provider_base/lib/macros/files.rb
new file mode 100644
index 00000000..0a491325
--- /dev/null
+++ b/provider_base/lib/macros/files.rb
@@ -0,0 +1,79 @@
+# encoding: utf-8
+
+##
+## FILES
+##
+
+module LeapCli
+  module Macro
+
+    #
+    # inserts the contents of a file
+    #
+    def file(filename, options={})
+      if filename.is_a? Symbol
+        filename = [filename, @node.name]
+      end
+      filepath = Path.find_file(filename)
+      if filepath
+        if filepath =~ /\.erb$/
+          ERB.new(File.read(filepath, :encoding => 'UTF-8'), nil, '%<>').result(binding)
+        else
+          File.read(filepath, :encoding => 'UTF-8')
+        end
+      else
+        raise FileMissing.new(Path.named_path(filename), options)
+        ""
+      end
+    end
+
+    #
+    # like #file, but allow missing files
+    #
+    def try_file(filename)
+      return file(filename)
+    rescue FileMissing
+      return nil
+    end
+
+    #
+    # returns what the file path will be, once the file is rsynced to the server.
+    # an internal list of discovered file paths is saved, in order to rsync these files when needed.
+    #
+    # notes:
+    #
+    # * argument 'path' is relative to Path.provider/files or Path.provider_base/files
+    # * the path returned by this method is absolute
+    # * the path stored for use later by rsync is relative to Path.provider
+    # * if the path does not exist locally, but exists in provider_base, then the default file from
+    #   provider_base is copied locally. this is required for rsync to work correctly.
+    #
+    def file_path(path)
+      if path.is_a? Symbol
+        path = [path, @node.name]
+      end
+      actual_path = Path.find_file(path)
+      if actual_path.nil?
+        Util::log 2, :skipping, "file_path(\"#{path}\") because there is no such file."
+        nil
+      else
+        if actual_path =~ /^#{Regexp.escape(Path.provider_base)}/
+          # if file is under Path.provider_base, we must copy the default file to
+          # to Path.provider in order for rsync to be able to sync the file.
+          local_provider_path = actual_path.sub(/^#{Regexp.escape(Path.provider_base)}/, Path.provider)
+          FileUtils.mkdir_p File.dirname(local_provider_path), :mode => 0700
+          FileUtils.install actual_path, local_provider_path, :mode => 0600
+          Util.log :created, Path.relative_path(local_provider_path)
+          actual_path = local_provider_path
+        end
+        if File.directory?(actual_path) && actual_path !~ /\/$/
+          actual_path += '/' # ensure directories end with /, important for building rsync command
+        end
+        relative_path = Path.relative_path(actual_path)
+        @node.file_paths << relative_path
+        @node.manager.provider.hiera_sync_destination + '/' + relative_path
+      end
+    end
+
+  end
+end
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