def downgrade_node(upd, with_testing, exception, *args, **kwargs):
# 00084_update.py
helpers.install_package('kernel-'+old_version, action='upgrade')
helpers.install_package('kernel-tools-'+old_version, action='upgrade')
helpers.install_package('kernel-tools-libs-'+old_version, action='upgrade')
helpers.install_package('kernel-headers-'+old_version, action='upgrade')
helpers.install_package('kernel-devel-'+old_version, action='upgrade')
helpers.reboot_node(upd)
def downgrade_node(upd, with_testing, exception, *args, **kwargs):
# === 00132_update.py ===
install_package('kernel-' + u132_old_version, action='upgrade')
install_package('kernel-tools-' + u132_old_version, action='upgrade')
install_package('kernel-tools-libs-' + u132_old_version, action='upgrade')
install_package('kernel-headers-' + u132_old_version, action='upgrade')
install_package('kernel-devel-' + u132_old_version, action='upgrade')
reboot_node(upd)
def upgrade_node(upd, with_testing, env, *args, **kwargs):
run('yum --enablerepo=kube,kube-testing clean metadata')
# 00084_update.py
yum_base_no_kube = 'yum install --disablerepo=kube -y '
run(yum_base_no_kube + 'kernel')
run(yum_base_no_kube + 'kernel-tools')
run(yum_base_no_kube + 'kernel-tools-libs')
run(yum_base_no_kube + 'kernel-headers')
run(yum_base_no_kube + 'kernel-devel')
run('rpm -e -v --nodeps kernel-' + old_version)
run('yum remove -y kernel-tools-' + old_version)
run('yum remove -y kernel-tools-libs-' + old_version)
run('yum remove -y kernel-headers-' + old_version)
run('yum remove -y kernel-devel-' + old_version)
# 00086_update.py
res = helpers.remote_install('kubernetes-node-1.1.3', with_testing)
upd.print_log(res)
if res.failed:
raise helpers.UpgradeError('Failed to update kubernetes on node')
upd.print_log("Turn on cpu-cfs-quota in kubelet")
get(KUBELET_PATH, KUBELET_TEMP_PATH)
lines = []
with open(KUBELET_TEMP_PATH) as f:
lines = f.readlines()
with open(KUBELET_TEMP_PATH, 'w+') as f:
for line in lines:
if KUBELET_ARG in line and not KUBELET_CPUCFS_ENABLE in KUBELET_ARG:
s = line.split('"')
s[1] += KUBELET_CPUCFS_ENABLE
line = '"'.join(s)
f.write(line)
put(KUBELET_TEMP_PATH, KUBELET_PATH)
os.remove(KUBELET_TEMP_PATH)
helpers.restart_node_kubernetes(with_enable=True)
upd.print_log("Restart pods to apply new limits")
pc = PodCollection()
pods = pc.get(as_json=False)
for pod in pods:
if (pod.get('host') == env.host_string and
pod['status'] == POD_STATUSES.running):
pc.update_container(pod['id'], None)
# 00088_update.py
put('/var/opt/kuberdock/node_network_plugin.sh', PLUGIN_DIR + 'kuberdock')
put('/var/opt/kuberdock/node_network_plugin.py', PLUGIN_DIR + 'kuberdock.py')
run('systemctl restart kuberdock-watcher')
helpers.reboot_node(upd)
def upgrade_node(upd, with_testing, env, *args, **kwargs):
# 00115
upd.print_log('Updating flannel and docker services...')
upd.print_log(
run("echo '{0}' > '{1}'".format(DOCKER_SERVICE, DOCKER_SERVICE_FILE)))
upd.print_log(run('mkdir -p {0}'.format(DOCKER_SERVICE_DIR)))
upd.print_log(
run("echo '{0}' > '{1}'".format(FLANNEL_CONF, FLANNEL_CONF_FILE)))
upd.print_log(run('systemctl daemon-reload'))
upd.print_log(run('systemctl reenable docker'))
upd.print_log(run('systemctl reenable flanneld'))
# 00116
upd.print_log('Copy kubelet_args.py...')
put('/var/opt/kuberdock/kubelet_args.py',
'/var/lib/kuberdock/scripts/kubelet_args.py',
mode=0755)
# 00120
put('/var/opt/kuberdock/node_network_plugin.sh', PLUGIN_DIR + 'kuberdock')
# 00121
run('yum install -y tuned')
run('systemctl enable tuned')
run('systemctl start tuned')
result = run('systemd-detect-virt --vm --quiet')
if result.return_code:
run('tuned-adm profile latency-performance')
else:
run('tuned-adm profile virtual-guest')
# 00123
put('/var/opt/kuberdock/node_network_plugin.py', PLUGIN_PY, mode=0755)
run('echo "{0}" > "{1}"'.format(
WATCHER_SERVICE, '/etc/systemd/system/kuberdock-watcher.service'))
run('systemctl daemon-reload')
run('systemctl restart kuberdock-watcher')
# 00115 pt2, check and reboot
check = run('source /run/flannel/docker'
' && '
'grep "$DOCKER_NETWORK_OPTIONS" <<< "$(ps ax)"'
' > /dev/null')
if check.failed:
upd.print_log('Node need to be rebooted')
helpers.reboot_node(upd)
def upgrade_node(upd, with_testing, env, *args, **kwargs):
# To make script idempotent we should unmask it at start if script was
# failed somewhere between mask and unmask
run("systemctl unmask kubelet")
_update_node_nonfloating_config(upd)
_update_00174_upgrade_node(upd, with_testing)
# We have to teardown kubelet to ensure it will not try to restart
# stopped docker during upgrade. Mask is needed to prevent it restart by KD
run("systemctl mask kubelet && systemctl stop kubelet")
_update_00176_upgrade_node(upd, with_testing)
_update_00179_upgrade_node(env)
_update_00188_upgrade_node()
_update_00191_upgrade_node(upd, with_testing, env, **kwargs)
run("systemctl unmask kubelet && systemctl restart kubelet")
helpers.reboot_node(upd)
def upgrade_node(upd, with_testing, *args, **kwargs):
run('yum --enablerepo=kube,kube-testing clean metadata')
# === 00132_update.py ===
yum_base_no_kube = 'yum install --disablerepo=kube -y '
run(yum_base_no_kube + 'kernel')
run(yum_base_no_kube + 'kernel-tools')
run(yum_base_no_kube + 'kernel-tools-libs')
run(yum_base_no_kube + 'kernel-headers')
run(yum_base_no_kube + 'kernel-devel')
run('rpm -e -v --nodeps kernel-' + u132_old_version)
run('yum remove -y kernel-tools-' + u132_old_version)
run('yum remove -y kernel-tools-libs-' + u132_old_version)
run('yum remove -y kernel-headers-' + u132_old_version)
run('yum remove -y kernel-devel-' + u132_old_version)
# reboot_node(upd) # moved to the end
# === 00133_update.py ===
put('/var/opt/kuberdock/node_network_plugin.sh',
u133_PLUGIN_DIR + 'kuberdock')
put('/var/opt/kuberdock/node_network_plugin.py',
u133_PLUGIN_DIR + 'kuberdock.py')
run('systemctl restart kuberdock-watcher')
# === 00138_update.py ===
put('/var/opt/kuberdock/node_network_plugin.py',
os.path.join(u138_PLUGIN_DIR, 'kuberdock.py'))
put('/var/opt/kuberdock/fslimit.py',
os.path.join(u138_SCRIPT_DIR, 'fslimit.py'))
# moved from 00132_update.py
reboot_node(upd)