Commit 894839f3 authored by Dennis Gläser's avatar Dennis Gläser
Browse files

[ci] add script to get info on prior pipeline

parent f950c025
import json
import sys
import os
from argparse import ArgumentParser
try:
path = os.path.split(os.path.abspath(__file__))[0]
sys.path.append(os.path.join(path, '../bin/util'))
from common import runCommand
except Exception:
sys.exit('Could not import common module')
def findPipeline(pipelineFile, predicate):
with open(pipelineFile) as pipeLines:
for pipeLine in json.load(pipeLines):
if predicate(pipeLine):
return pipeLine
return None
parser = ArgumentParser(
description='Find and print information on a previously run pipeline'
)
parser.add_argument('-s', '--status',
required=False, default='success',
help='Define the status of the pipeline to be found')
parser.add_argument('-p', '--print-format',
required=True, choices=['pipeline-id', 'commit-sha'],
help='Switch between reporting the pipeline-id/commit-sha')
parser.add_argument('-l', '--look-for',
required=True, choices=['latest', 'HEAD'],
help='Define how to search for pipelines')
parser.add_argument('-f', '--status-file',
required=True,
help='The .json file with the latest pipeline statuses')
args = vars(parser.parse_args())
currentBranch = runCommand('git branch --show-current').strip('\n')
currentCommitInfo = runCommand('git show HEAD').split('\n')
headIsMergeCommit = 'Merge:' in currentCommitInfo[1]
headSHA = runCommand('git rev-list HEAD --max-count=1').strip('\n')
if headIsMergeCommit:
preSHA = runCommand('git rev-list HEAD --max-count=2').split('\n')[1]
mrSha = currentCommitInfo[1].split()[2]
def checkCommitSHA(pipeLine):
sha = pipeLine['sha']
if headIsMergeCommit:
return sha == headSHA or sha == preSHA or mrSha in sha
return sha == headSHA
def checkStatus(pipeLine): return pipeLine['status'] == args['status']
def checkBranch(pipeLine): return pipeLine['ref'] == currentBranch
def find(predicate): return findPipeline(args['status_file'], predicate)
if args['look_for'] == 'HEAD':
pipeLine = find(lambda p: checkStatus(p) and checkCommitSHA(p))
elif args['look_for'] == 'latest':
pipeLine = find(lambda p: checkStatus(p) and checkBranch(p))
if pipeLine is not None:
if args['print_format'] == 'pipeline-id':
print(pipeLine['id'])
elif args['print_format'] == 'commit-sha':
print(pipeLine['sha'])
else:
sys.exit('Could not find a succesful pipeline')
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