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authorelijah <elijah@riseup.net>2014-06-20 15:42:51 -0700
committerelijah <elijah@riseup.net>2014-06-25 18:17:38 -0700
commitd3919f44368e3e9e60736fd90f31118f520747a8 (patch)
treef85c835ed9a9ec1477a70e5b45835cd6f3591fc5 /provider_base/lib/macros/files.rb
parentbc42e9bd3a86bb858ef853cf333242c81874209b (diff)
moved json macros to provider_base/lib/macros. requires new unreleased leap_cli
Diffstat (limited to 'provider_base/lib/macros/files.rb')
-rw-r--r--provider_base/lib/macros/files.rb79
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 \ No newline at end of file