def upgrade_node(upd, with_testing, env, *args, **kwargs):
run('yum --enablerepo=kube,kube-testing clean metadata')
#00110_update.py
upd.print_log('Fix node hostname in rsyslog configuration...')
run("sed -i 's/^{0} .*/{0} {1}/' {2}".format(PARAM, env.host_string, CONF))
run('systemctl restart rsyslog')
#00111_update.py
res = helpers.remote_install('kubernetes-node-1.1.3-3.el7.cloudlinux',
with_testing)
upd.print_log(res)
if res.failed:
raise helpers.UpgradeError('Failed to update kubernetes on node')
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 KUBELET_MULTIPLIERS not in line:
s = line.split('"')
s[1] += KUBELET_MULTIPLIERS
line = '"'.join(s)
f.write(line)
put(KUBELET_TEMP_PATH, KUBELET_PATH)
os.remove(KUBELET_TEMP_PATH)
helpers.restart_node_kubernetes(with_enable=True)
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 _update_00174_upgrade_node(upd, with_testing):
upd.print_log("Upgrading kubernetes")
helpers.remote_install(K8S_NODE, with_testing)
service, res = helpers.restart_node_kubernetes()
if res != 0:
raise helpers.UpgradeError('Failed to restart {0}. {1}'.format(
service, res))
def upgrade_node(upd, with_testing, env, *args, **kwargs):
_upgrade_k8s_node(upd, with_testing)
service, res = helpers.restart_node_kubernetes()
if res != 0:
raise helpers.UpgradeError('Failed to restart {0}. {1}'
.format(service, res))
_update_node_network_plugin(upd, env)
def upgrade_node(upd, with_testing, env, *args, **kwargs):
upd.print_log('Replacing kubernetes with new kubernetes-node...')
upd.print_log(
helpers.remote_install(
'kubernetes kubernetes-node-0.20.2-0.4.git323fde5.el7.centos.2',
with_testing, 'swap'))
upd.print_log('Replacing auth config with new...')
put('/etc/kubernetes/configfile_for_nodes', '/etc/kubernetes/configfile')
run("""sed -i '/^KUBELET_ARGS/ {s|--auth_path=/var/lib/kubelet/kubernetes_auth|--kubeconfig=/etc/kubernetes/configfile --register-node=false|}' /etc/kubernetes/kubelet""")
run("""sed -i '/^KUBE_MASTER/ {s|http://|https://|}' /etc/kubernetes/config""")
run("""sed -i '/^KUBE_MASTER/ {s|7080|6443|}' /etc/kubernetes/config""")
run("""sed -i '/^KUBE_PROXY_ARGS/ {s|""|"--kubeconfig=/etc/kubernetes/configfile"|}' /etc/kubernetes/proxy""")
service, res = helpers.restart_node_kubernetes(with_enable=True)
if res != 0:
raise helpers.UpgradeError('Failed to restart {0}. {1}'
.format(service, res))
else:
upd.print_log(res)
print run('rm -f /var/lib/kubelet/kubernetes_auth')
def downgrade_node(upd, with_testing, env, exception, *args, **kwargs):
_downgrade_k8s_node(upd, with_testing)
service, res = helpers.restart_node_kubernetes()
if res != 0:
raise helpers.UpgradeError('Failed to restart {0}. {1}'
.format(service, res))
def downgrade_node(upd, with_testing, env, exception, *args, **kwargs):
helpers.remote_install('kubernetes-node',
action='downgrade',
testing=with_testing)
helpers.restart_node_kubernetes()
def upgrade_node(upd, with_testing, env, *args, **kwargs):
helpers.remote_install('kubernetes-node-1.0.3', with_testing)
helpers.restart_node_kubernetes()
