def get_last_working_revision(name):
command = "helm history {} --output json".format(name)
exitcode, output, _ = Command(command).execute(printout=False)
if exitcode != 0:
return None
revisions = json.loads(output)
revs = [r['revision'] for r in revisions if r['status'] == 'SUPERSEDED']
if len(revs) == 0:
return None
return max(revs)
def run_helm_install(name, template, debug, options):
helm_chart_path = file_util.get_helm_chart_path(template)
command = "helm upgrade --install --force {} -f .kubeb/helm-values.yml {} --wait".format(
name, helm_chart_path)
if options:
option_str = ','.join(
['%s=%s' % (key, value) for (key, value) in options.items()])
command += ' --set {}'.format(option_str)
if debug:
print(command)
command += ' --dry-run --debug'
status, _, _ = Command(command).execute()
return status
def run_helm_rollback(image, revision):
command = "helm rollback {} {}".format(image, revision)
status, _, _ = Command(command).execute()
return status
def run_docker_build(image, tag, path):
command = "docker build -t {}:{} {}".format(image, tag, path)
status, _, _ = Command(command).execute()
return status
def run_helm_history(image):
command = "helm history {}".format(image)
status, _, _ = Command(command).execute()
return status
def run_helm_uninstall(name):
command = "helm delete --purge {}".format(name)
status, _, _ = Command(command).execute()
return status
def run_docker_push(image, tag):
command = "docker push {}:{}".format(image, tag)
status, _, _ = Command(command).execute()
return status