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Merge pull request #1157 from rutsky/remove-change-k8s-version

remove obsolete script
pull/1158/head
Matthew Mosesohn 7 years ago
committed by GitHub
parent
commit
2f437d7452
1 changed files with 0 additions and 116 deletions
  1. 116
      scripts/change_k8s_version.py

116
scripts/change_k8s_version.py

@ -1,116 +0,0 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2016 Kubespray
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import sys
import hashlib
import urllib2
import yaml
import argparse
import shutil
from re import sub
def get_remote_sha256_sum(url, max_file_size=1024*1024*1024):
remote = urllib2.urlopen(url)
hash = hashlib.sha256()
total_read = 0
while True:
data = remote.read(4096)
total_read += 4096
if not data or total_read > max_file_size:
break
hash.update(data)
return hash.hexdigest()
def read_vars(var_file):
"""
Read the variables file
"""
try:
with open(var_file, "r") as f:
kargovars = yaml.load(f)
except:
print(
"Can't read variables file %s" % var_file
)
sys.exit(1)
return kargovars
def get_kube_sha256(version, download_url, binaries):
kube_sha256 = dict()
for k in binaries:
s = get_remote_sha256_sum(download_url + '/' + k)
kube_sha256[k] = s
kube_sha256['kube_apiserver'] = kube_sha256.pop('kube-apiserver')
return(kube_sha256)
def file_sub(file, regex, string):
"Substitute string in a file"
shutil.move(file, file + '~')
f = open(file + '~', 'r')
data = f.read()
o = open(file, 'w')
o.write(sub(regex, string, data))
f.close()
o.close()
os.remove(file + '~')
if __name__ == '__main__':
parser = argparse.ArgumentParser(
prog='change_k8s_version',
description='%(prog)s changes the version to be installed with kargo',
)
parser.add_argument(
'-v', '--version', dest='kube_version', required=True,
help="kubernetes version"
)
parser.add_argument(
'-r', '--repository', dest='docker_repository', required=True,
help="hyperkube docker repository"
)
args = parser.parse_args()
kargo_root_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
file_sub(
os.path.join(kargo_root_path, 'roles/kubernetes/node/defaults/main.yml'),
r'.*hyperkube_image_repo.*', 'hyperkube_image_repo: "%s"' % args.docker_repository
)
file_sub(
os.path.join(kargo_root_path, 'roles/kubernetes/node/defaults/main.yml'),
r'.*hyperkube_image_tag.*', 'hyperkube_image_tag: "%s"' % args.kube_version
)
kube_binaries = ['kubelet', 'kubectl', 'kube-apiserver']
var_files = [
os.path.join(kargo_root_path, 'roles/uploads/vars/kube_versions.yml'),
os.path.join(kargo_root_path, 'roles/download/vars/kube_versions.yml')
]
kube_download_url = "https://storage.googleapis.com/kubernetes-release/release/%s/bin/linux/amd64" % args.kube_version
new = get_kube_sha256(args.kube_version, kube_download_url, kube_binaries)
for f in var_files:
current = read_vars(f)
current['kube_checksum'][args.kube_version] = new
current['kube_version'] = args.kube_version
with open(f, 'w') as out:
out.write(yaml.dump(current, indent=4, default_flow_style=False))
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