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https://github.com/kubernetes-sigs/kubespray.git
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Upgrade kubernetes to v1.12.0 (#3410)
* Upgrade kubernetes to v1.12.0 Use kubeadm v1alpha3 config * Upgrade coredns and etcd * Upgrage docker to 18.06
This commit is contained in:
Rong Zhang
@@ -0,0 +1,185 @@
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apiVersion: kubeadm.k8s.io/v1alpha3
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kind: InitConfiguration
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apiEndpoint:
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advertiseAddress: {{ ip | default(ansible_default_ipv4.address) }}
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bindPort: {{ kube_apiserver_port }}
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nodeRegistration:
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{% if kube_override_hostname|default('') %}
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name: {{ kube_override_hostname }}
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{% endif %}
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taints:
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- effect: NoSchedule
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key: node-role.kubernetes.io/master
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{% if container_manager == 'crio' %}
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criSocket: /var/run/crio/crio.sock
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{% else %}
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criSocket: /var/run/dockershim.sock
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{% endif %}
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---
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apiVersion: kubeadm.k8s.io/v1alpha3
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kind: ClusterConfiguration
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etcd:
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external:
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endpoints:
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{% for endpoint in etcd_access_addresses.split(',') %}
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- {{ endpoint }}
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{% endfor %}
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caFile: {{ kube_config_dir }}/ssl/etcd/ca.pem
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certFile: {{ kube_config_dir }}/ssl/etcd/node-{{ inventory_hostname }}.pem
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keyFile: {{ kube_config_dir }}/ssl/etcd/node-{{ inventory_hostname }}-key.pem
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networking:
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dnsDomain: {{ dns_domain }}
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serviceSubnet: {{ kube_service_addresses }}
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podSubnet: {{ kube_pods_subnet }}
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kubernetesVersion: {{ kube_version }}
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{% if groups['kube-master'] | length > 1 and kubeadm_config_api_fqdn is defined %}
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controlPlaneEndpoint: {{ kubeadm_config_api_fqdn }}:{{ loadbalancer_apiserver.port | default(kube_apiserver_port) }}
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{% else %}
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controlPlaneEndpoint: {{ ip | default(ansible_default_ipv4.address) }}:{{ kube_apiserver_port }}
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{% endif %}
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apiServerExtraArgs:
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authorization-mode: {{ authorization_modes | join(',') }}
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bind-address: {{ kube_apiserver_bind_address }}
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{% if kube_apiserver_insecure_port|string != "0" %}
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insecure-bind-address: {{ kube_apiserver_insecure_bind_address }}
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{% endif %}
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insecure-port: "{{ kube_apiserver_insecure_port }}"
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{% if kube_version | version_compare('v1.10', '<') %}
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admission-control: {{ kube_apiserver_admission_control | join(',') }}
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{% else %}
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{% if kube_apiserver_enable_admission_plugins|length > 0 %}
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enable-admission-plugins: {{ kube_apiserver_enable_admission_plugins | join(',') }}
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{% endif %}
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{% if kube_apiserver_disable_admission_plugins|length > 0 %}
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disable-admission-plugins: {{ kube_apiserver_disable_admission_plugins | join(',') }}
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{% endif %}
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{% endif %}
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apiserver-count: "{{ kube_apiserver_count }}"
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{% if kube_version | version_compare('v1.9', '>=') %}
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endpoint-reconciler-type: lease
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{% endif %}
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{% if etcd_events_cluster_enabled %}
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etcd-servers-overrides: "/events#{{ etcd_events_access_addresses }}"
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{% endif %}
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service-node-port-range: {{ kube_apiserver_node_port_range }}
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kubelet-preferred-address-types: "{{ kubelet_preferred_address_types }}"
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{% if kube_basic_auth|default(true) %}
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basic-auth-file: {{ kube_users_dir }}/known_users.csv
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{% endif %}
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{% if kube_oidc_auth|default(false) and kube_oidc_url is defined and kube_oidc_client_id is defined %}
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oidc-issuer-url: {{ kube_oidc_url }}
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oidc-client-id: {{ kube_oidc_client_id }}
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{% if kube_oidc_ca_file is defined %}
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oidc-ca-file: {{ kube_oidc_ca_file }}
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{% endif %}
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{% if kube_oidc_username_claim is defined %}
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oidc-username-claim: {{ kube_oidc_username_claim }}
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{% endif %}
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{% if kube_oidc_groups_claim is defined %}
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oidc-groups-claim: {{ kube_oidc_groups_claim }}
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{% endif %}
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{% endif %}
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{% if kube_encrypt_secret_data %}
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experimental-encryption-provider-config: {{ kube_config_dir }}/ssl/secrets_encryption.yaml
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{% endif %}
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storage-backend: {{ kube_apiserver_storage_backend }}
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{% if kube_api_runtime_config is defined %}
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runtime-config: {{ kube_api_runtime_config | join(',') }}
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{% endif %}
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allow-privileged: "true"
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{% if kubernetes_audit %}
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audit-log-path: "{{ audit_log_path }}"
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audit-log-maxage: "{{ audit_log_maxage }}"
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audit-log-maxbackup: "{{ audit_log_maxbackups }}"
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audit-log-maxsize: "{{ audit_log_maxsize }}"
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audit-policy-file: {{ audit_policy_file }}
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{% endif %}
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{% for key in kube_kubeadm_apiserver_extra_args %}
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{{ key }}: "{{ kube_kubeadm_apiserver_extra_args[key] }}"
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{% endfor %}
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{% if kube_feature_gates %}
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feature-gates: {{ kube_feature_gates|join(',') }}
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{% endif %}
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controllerManagerExtraArgs:
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node-monitor-grace-period: {{ kube_controller_node_monitor_grace_period }}
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node-monitor-period: {{ kube_controller_node_monitor_period }}
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pod-eviction-timeout: {{ kube_controller_pod_eviction_timeout }}
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{% if kube_feature_gates %}
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feature-gates: {{ kube_feature_gates|join(',') }}
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{% endif %}
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{% if cloud_provider is defined and cloud_provider in ["openstack"] and openstack_cacert is defined %}
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controllerManagerExtraVolumes:
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- name: openstackcacert
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hostPath: "{{ kube_config_dir }}/openstack-cacert.pem"
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mountPath: "{{ kube_config_dir }}/openstack-cacert.pem"
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{% endif %}
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{% if kubernetes_audit %}
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apiServerExtraVolumes:
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- name: {{ audit_policy_name }}
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hostPath: {{ audit_policy_hostpath }}
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mountPath: {{ audit_policy_mountpath }}
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{% if audit_log_path != "-" %}
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- name: {{ audit_log_name }}
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hostPath: {{ audit_log_hostpath }}
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mountPath: {{ audit_log_mountpath }}
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writable: true
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{% endif %}
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{% endif %}
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{% for key in kube_kubeadm_controller_extra_args %}
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{{ key }}: "{{ kube_kubeadm_controller_extra_args[key] }}"
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{% endfor %}
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schedulerExtraArgs:
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{% if kube_feature_gates %}
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feature-gates: {{ kube_feature_gates|join(',') }}
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{% endif %}
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{% if kube_kubeadm_scheduler_extra_args|length > 0 %}
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{% for key in kube_kubeadm_scheduler_extra_args %}
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{{ key }}: "{{ kube_kubeadm_scheduler_extra_args[key] }}"
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{% endfor %}
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{% endif %}
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apiServerCertSANs:
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{% for san in apiserver_sans.split(' ') | unique %}
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- {{ san }}
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{% endfor %}
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certificatesDir: {{ kube_config_dir }}/ssl
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unifiedControlPlaneImage: "{{ hyperkube_image_repo }}:{{ hyperkube_image_tag }}"
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---
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apiVersion: kubeproxy.config.k8s.io/v1alpha1
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kind: KubeProxyConfiguration
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bindAddress: 0.0.0.0
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clientConnection:
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acceptContentTypes: ""
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burst: 10
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contentType: application/vnd.kubernetes.protobuf
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kubeconfig: /var/lib/kube-proxy/kubeconfig.conf
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qps: 5
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clusterCIDR: ""
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configSyncPeriod: 15m0s
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conntrack:
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max: null
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maxPerCore: 32768
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min: 131072
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tcpCloseWaitTimeout: 1h0m0s
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tcpEstablishedTimeout: 24h0m0s
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enableProfiling: false
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healthzBindAddress: 0.0.0.0:10256
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hostnameOverride: {{ inventory_hostname }}
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iptables:
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masqueradeAll: false
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masqueradeBit: 14
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minSyncPeriod: 0s
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syncPeriod: 30s
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ipvs:
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excludeCIDRs: null
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minSyncPeriod: 0s
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scheduler: ""
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syncPeriod: 30s
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metricsBindAddress: 127.0.0.1:10249
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mode: {{ kube_proxy_mode }}
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{% if kube_proxy_nodeport_addresses %}
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nodePortAddresses: [{{ kube_proxy_nodeport_addresses_cidr }}]
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{% endif %}
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oomScoreAdj: -999
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portRange: ""
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resourceContainer: /kube-proxy
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udpIdleTimeout: 250ms
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