From 1b89628e4571a65245a743e4a85d38438a119b3d Mon Sep 17 00:00:00 2001 From: Alexandru Avadanii Date: Thu, 31 Aug 2017 02:32:05 +0200 Subject: build, deploy: Remove obsolete Fuel@Openstack code JIRA: FUEL-278 Change-Id: I30c04c325de5ac97aee172386de43201988646c5 Signed-off-by: Alexandru Avadanii --- deploy/templater.py | 204 ---------------------------------------------------- 1 file changed, 204 deletions(-) delete mode 100755 deploy/templater.py (limited to 'deploy/templater.py') diff --git a/deploy/templater.py b/deploy/templater.py deleted file mode 100755 index bda60c7fe..000000000 --- a/deploy/templater.py +++ /dev/null @@ -1,204 +0,0 @@ -#!/usr/bin/env python -############################################################################### -# Copyright (c) 2016 Ericsson AB and others. -# peter.barabas@ericsson.com -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Apache License, Version 2.0 -# which accompanies this distribution, and is available at -# http://www.apache.org/licenses/LICENSE-2.0 -############################################################################### - - -import io -import re -import yaml -import urllib2 -from common import( - err, - ArgParser, -) - - -TAG_START = '%{' -TAG_END = '}' -DELIMITER = '/' - - -class Templater(object): - def __init__(self, base_file, template_file, output_file): - self.template_file = template_file - self.output_file = output_file - self.base = self.load_yaml(base_file) - - def is_url(self, filespec): - regex = re.compile('^([^/:]+)://') - return re.search(regex, filespec) - - def load_template(self, filespec): - try: - if(self.is_url(filespec)): - response = urllib2.urlopen(filespec) - return response.read() - else: - with io.open(filespec) as f: - return f.readlines() - except Exception as error: - err('Error opening template file: %s' % error) - - def load_yaml(self, filespec): - try: - if(self.is_url(filespec)): - response = urllib2.urlopen(filespec) - return yaml.load(response) - else: - with io.open(filespec) as f: - return yaml.load(f) - except Exception as error: - err('Error opening YAML file: %s' % error) - - def save_yaml(self, filename, content): - try: - with io.open(filename, 'w') as yaml_file: - yaml_file.write(content) - except Exception as error: - err('Error writing YAML file: %s' % error) - - def get_indent(self, line): - return len(line) - len(line.lstrip(' ')) - - def format_fragment(self, fragment, indent): - result = '' - is_first_line = True - - for line in fragment.splitlines(): - # Skip indenting the first line as it is already indented - if is_first_line: - line += '\n' - is_first_line = False - else: - line = ' ' * indent + line + '\n' - - result += line - - return result.rstrip('\n') - - def format_substitution(self, string): - if isinstance(string, basestring): - return string - else: - return yaml.dump(string, default_flow_style=False) - - def parse_interface_tag(self, tag): - # Remove 'interface(' prefix, trailing ')' and split arguments - args = tag[len('interface('):].rstrip(')').split(',') - - if len(args) == 1 and not args[0]: - err('No arguments for interface().') - elif len(args) == 2 and (not args[0] or not args[1]): - err('Empty argument for interface().') - elif len(args) > 2: - err('Too many arguments for interface().') - else: - return args - - def get_interface_from_network(self, interfaces, network): - nics = self.base[interfaces] - for nic in nics: - if network in nics[nic]: - return nic - - err('Network not found: %s' % network) - - def get_role_interfaces(self, role): - nodes = self.base['nodes'] - for node in nodes: - if role in node['role']: - return node['interfaces'] - - err('Role not found: %s' % role) - - def lookup_interface(self, args): - nodes = self.base['nodes'] - - if len(args) == 1: - interfaces = nodes[0]['interfaces'] - if len(args) == 2: - interfaces = self.get_role_interfaces(args[1]) - - return self.get_interface_from_network(interfaces, args[0]) - - def parse_include_tag(self, tag): - # Remove 'include(' prefix and trailing ')' - filename = tag[len('include('):].rstrip(')') - - if not filename: - err('No argument for include().') - - return filename - - def include_file(self, filename): - fragment = self.load_yaml(filename) - return yaml.dump(fragment, default_flow_style=False) - - def parse_tag(self, tag, indent): - fragment = '' - - if 'interface(' in tag: - args = self.parse_interface_tag(tag) - fragment = self.lookup_interface(args) - elif 'include(' in tag: - filename = self.parse_include_tag(tag) - fragment = self.include_file(filename) - else: - path = tag.split(DELIMITER) - fragment = self.base - for i in path: - if i in fragment: - fragment = fragment.get(i) - else: - err('Error: key "%s" does not exist in base YAML file' % i) - - fragment = self.format_substitution(fragment) - - return self.format_fragment(fragment, indent) - - def run(self): - result = '' - - regex = re.compile(re.escape(TAG_START) + r'([a-z].+)' + re.escape(TAG_END), - flags=re.IGNORECASE) - for line in self.load_template(self.template_file): - indent = self.get_indent(line) - result += re.sub(regex, - lambda match: self.parse_tag(match.group(1), indent), - line) - - self.save_yaml(self.output_file, result) - - -def parse_arguments(): - description = '''Process 'template_file' using 'base_file' as source for -template variable substitution and write the results to 'output_file'.''' - - parser = ArgParser(prog='python %s' % __file__, - description=description) - parser.add_argument('base_file', - help='Base YAML file or URL') - parser.add_argument('template_file', - help='Template file or URL') - parser.add_argument('output_file', - help='Output filename') - - args = parser.parse_args() - return(args.base_file, args.template_file, args.output_file) - - -def main(): - base_file, template_file, output_file = parse_arguments() - - templater = Templater(base_file, template_file, output_file) - templater.run() - - -if __name__ == '__main__': - main() -- cgit 1.2.3-korg