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#!/usr/bin/env python2
# -*- coding: utf-8 -*-
import os
import jinja2
import ConfigParser
import urlparse
def get_extension(path):
return path.split('.')[-1]
def parse_url_file(template_path, url_file, url_type):
url_file_path = template_path + '/URLs/' + url_file
try:
with open(url_file_path):
cfg = ConfigParser.ConfigParser()
cfg.read(url_file_path)
return cfg.get(url_type, 'urlbase'), cfg.get('infra', 'style')
except IOError:
raise IOError, "Unable to read from file {}".format(url_file_path)
def parse_callback_file(template_path, lava_callback, kci_callback):
callback_file_path = template_path + '/callback/' + lava_callback + '.cfg'
try:
with open(callback_file_path):
cfg = ConfigParser.ConfigParser()
cfg.read(callback_file_path)
if kci_callback is None:
kci_callback = cfg.get('default', 'section')
cb_data = dict(cfg.items(kci_callback))
return cb_data
except (ConfigParser.NoSectionError) as err:
str_err = "'--callback-to {}': must correspond to a section [{}] in the file '{}.cfg'".format(
kci_callback, kci_callback, lava_callback)
raise ConfigParser.NoSectionError(str_err)
except (IOError) as err:
str_err = "\n'--callback-from {}': must correspond to a file located in: ".format(lava_callback)
str_err += "[releng-scripts]/templates/callback/{}.cfg".format(lava_callback)
raise IOError(err, str_err)
class Agljobtemplate(object):
DEFAULT_PATH = "templates"
CALLBACK_DIR = "callback"
MACHINES_DIR = "machines"
TESTS_DIR = "tests"
RFS_TYPE = ['nbd', 'ramdisk']
def __init__(self, path=DEFAULT_PATH):
try:
from jinja2 import select_autoescape
except ImportError:
raise ImportError, "Please make sure your version of jinja2 is >= 2.9"
self._template_path = os.path.normpath(path)
if not (os.path.isdir(self._template_path) and os.access(self._template_path, os.F_OK)):
raise OSError, "Cannot access {}".format(self._template_path)
if self.machines is None:
raise RuntimeError, "No machine directory found at {}".format(self._template_path)
def __list_jinjas(self, directory):
d = os.path.join(self._template_path, directory)
return [os.path.splitext(os.path.basename(f))[0] for f in os.listdir(d) if f.endswith('.jinja2')]
@property
def machines(self):
""" List the availables machines
"""
return self.__list_jinjas(self.MACHINES_DIR)
@property
def tests(self):
""" List the availables tests
"""
return self.__list_jinjas(self.TESTS_DIR)
@property
def rfs_types(self):
return self.RFS_TYPE
def render_job(self, url, machine, url_branch=None, url_version=None,
job_name="AGL-short-smoke", priority="medium", tests=[], rfs_type=None,
lava_callback=None, kci_callback=None,
rfs_image=None, kernel_image=None, dtb_image=None, modules_image=None,
build_version=None):
test_templates = []
if machine not in self.machines:
raise RuntimeError, "{} is not a available machine".format(machine)
for t in tests:
if t in self.tests:
test_templates.append(os.path.join(self.TESTS_DIR, t + '.jinja2'))
else:
raise RuntimeError, "{} is not an available test".format(t)
# Populate jinja substitution dict
job = {}
job['name'] = job_name
job['yocto_machine'] = machine
job['priority'] = priority
if url[:4] != 'http':
# If not a full url, read from config file
url_base, infra = parse_url_file(self._template_path, 'default.cfg', url)
if infra == 'AGL':
# If not set, create a build_version from other args
if (not build_version) and (url_branch) and (url_version):
build_version = 'AGL-' + url + '-' + url_branch + '-' + url_version
url_fragment = ''
if (url != 'default'):
url_fragment += url_branch + '/' + url_version + '/'
if (machine == 'm3ulcb') or (machine == 'porter'):
url_fragment += machine + '-nogfx'
else:
url_fragment += machine
if (url != 'ci'):
url_fragment += '/deploy/images/' + machine
url = urlparse.urljoin(url_base, url_fragment)
job['urlbase'] = url
job['test_templates'] = test_templates
if build_version is not None:
job['kernel_version'] = build_version
if rfs_type is not None:
job['rootfs_type'] = rfs_type
if rfs_image is not None:
job['rfs_image'] = rfs_image
if kernel_image is not None:
job['kernel_image'] = kernel_image
if dtb_image is not None:
job['dtb'] = dtb_image
if modules_image is not None:
job['modules'] = modules_image
if lava_callback:
job['do_callback'] = True
callback_data = parse_callback_file(self._template_path, lava_callback, kci_callback)
job.update(callback_data)
env = jinja2.Environment(loader=jinja2.FileSystemLoader(self._template_path))
env.filters['get_extension'] = get_extension
template = env.get_template(os.path.join(self.MACHINES_DIR, machine + ".jinja2"))
return template.render(job)
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