yocto-autobuilder-helper/lava/run-jinja-parser
Aaron Chan fc933b86e5 run-jinja-parser: Add converter Jinja2 template to YAML parser
run-jinja-parser converts the Jinja2 template from lava-templates
folder into YAML pipeline job configuration used in LAVA.
Jinja2 provides a standard template to be modify/update to meet
other architecture supports.
The lava-template/generate-jobconfig.jinja2 are to be couple with
the JSON config-intelqa-x86_64-lava.json when defining your
architecture and hardware configuration at LAVA end.

Signed-off-by: Aaron Chan <aaron.chun.yew.chan@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-08-30 16:21:51 +01:00

3.6 KiB
Executable File

#!/usr/bin/env python3

Parser loads JSON file (e.g. config-intelqa-x86_64-lava) and converts Jinja2 template

format into a LAVA Job configuration in YAML format.

Parameters:

$1 - Define the absolute path of Jinja2 template stored

$2 - Inherits the Job name in autobuilder (e.g. nightly-x86)

$3 - Inherits the Build number in autobuilder (Defaults to None)

$4 - Device type definition on LAVA Dispatcher

import os import sys import re import json import jinja2 import time from jinja2 import Template, Environment, FileSystemLoader

sys.path.append(os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(file))),"scripts")) import utils

Enable this section on manual run

os.environ["ABHELPER_JSON"]="config.json /home/ab/yocto-autobuilder-helper/config-intelqa-x86_64-lava.json"

def jinja_helper(): print("USAGE: python3 run-jinja-parser ") print(" python3 scripts/run-jinja-parser lava/device/bsp-packages.jinja2 nightly-x86-64-bsp None minnowboard") sys.exit(0)

Create Job definition in YAML based on autobuilder job name

def jinja_writer(name, data): yamlFile=name + ".yaml" yamlNewFile= "-".join([name, time.strftime("%d%m%Y-%H%M%S")]) + ".yaml" if os.path.isfile(yamlFile): os.rename(yamlFile, yamlNewFile) print("INFO: Found previous job config [%s] & rename to [%s]" % (yamlFile, yamlNewFile)) with open(yamlFile, "w+") as fh: fh.write(data) fh.close()

Handles data expansion based on pattern matching

def getconfig_expand(config, ourconfig, pattern, match, buildname, buildnum): newconfig={} expansion=re.compile(pattern) for items in ourconfig.items(): if items[0] in match: if items[0] in "DEPLOY_DIR": imagedeploy= "file://" + os.path.join(items[1], buildname) newconfig[items[0]] = imagedeploy if buildnum is not None and buildnum != "None": newconfig[items[0]] = os.path.join(imagedeploy, str(buildnum)) else: newconfig[items[0]] = items[1] config=config.replace('${' + items[0] + '}', newconfig[items[0]]) newconfig['DEPLOY_DIR_IMAGE']=config return newconfig['DEPLOY_DIR_IMAGE']

try: jinjaTempl=sys.argv[1] target=sys.argv[2] buildnum=sys.argv[3] device=sys.argv[4] debug=True except: jinja_helper()

ourconfig = utils.loadconfig() jobconfig = ourconfig['overrides'][target] lavaconfig = ourconfig['lava-devices'][device] deploydir = getconfig_expand(jobconfig['DEPLOY_DIR_IMAGE'], jobconfig, "${(.+)}/images/${(.+)}/", ['DEPLOY_DIR', 'MACHINE'], target, buildnum) newconfig = { 'DEPLOY_DIR_IMAGE' : deploydir } jinjaTempl = os.path.abspath(jinjaTempl)

for img in ['kernel', 'modules', 'nfsrootfs']: lavaconfig['deploy'][img]['url'] = getconfig_expand(lavaconfig['deploy'][img]['url'], newconfig, "${(.+)}.+", ['DEPLOY_DIR_IMAGE'], target, buildnum) lavaconfig['device_type'] = device

if not os.path.isfile(jinjaTempl): print("ERROR: Unable to find Jinja2 Template: [%s]" % jinjaTempl) sys.exit(1)

JSON Dumps

if debug: print(json.dumps(lavaconfig, indent=4))

jinjaPath = "/".join(jinjaTempl.split("/")[0:-1]) jinjaFile = jinjaTempl.split("/")[-1]

templateLoader = jinja2.FileSystemLoader(searchpath=jinjaPath) templateEnv = jinja2.Environment(loader=templateLoader) templateJinja = templateEnv.get_template(jinjaFile) outText = templateJinja.render(lavaconfig)

jinja_writer(target, outText) print("INFO: Job configuration [%s] is ready to be triggered in next step" % target)