256 lines
9.4 KiB
YAML
256 lines
9.4 KiB
YAML
---
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# advertised host IP for kubelet. This affects network plugin config. Take caution
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kubelet_address: "{{ ip | default(fallback_ips[inventory_hostname]) }}{{ (',' + ip6) if enable_dual_stack_networks and ip6 is defined else '' }}"
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# bind address for kubelet. Set to 0.0.0.0 to listen on all interfaces
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kubelet_bind_address: "{{ ip | default('0.0.0.0') }}"
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# resolv.conf to base dns config
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kube_resolv_conf: "/etc/resolv.conf"
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# Set to empty to avoid cgroup creation
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kubelet_enforce_node_allocatable: "\"\""
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# Set runtime and kubelet cgroups when using systemd as cgroup driver (default)
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kube_service_cgroups: "{% if kube_reserved %}{{ kube_reserved_cgroups_for_service_slice }}{% else %}system.slice{% endif %}"
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kubelet_runtime_cgroups: "/{{ kube_service_cgroups }}/{{ container_manager }}.service"
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kubelet_kubelet_cgroups: "/{{ kube_service_cgroups }}/kubelet.service"
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# Set runtime and kubelet cgroups when using cgroupfs as cgroup driver
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kubelet_runtime_cgroups_cgroupfs: "/system.slice/{{ container_manager }}.service"
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kubelet_kubelet_cgroups_cgroupfs: "/system.slice/kubelet.service"
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# Set systemd service hardening features
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kubelet_systemd_hardening: false
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# List of secure IPs for kubelet
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kubelet_secure_addresses: >-
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{%- for host in groups['kube_control_plane'] -%}
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{{ hostvars[host]['ip'] | default(fallback_ips[host]) }}{{ ' ' if not loop.last else '' }}
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{%- endfor -%}
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# Reserve this space for kube resources
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# Set to true to reserve resources for kube daemons
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kube_reserved: false
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kube_reserved_cgroups_for_service_slice: kube.slice
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kube_reserved_cgroups: "/{{ kube_reserved_cgroups_for_service_slice }}"
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kube_memory_reserved: 256Mi
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kube_cpu_reserved: 100m
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# kube_ephemeral_storage_reserved: 2Gi
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# kube_pid_reserved: "1000"
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# Reservation for master hosts
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kube_master_memory_reserved: 512Mi
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kube_master_cpu_reserved: 200m
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# kube_master_ephemeral_storage_reserved: 2Gi
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# kube_master_pid_reserved: "1000"
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# Set to true to reserve resources for system daemons
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system_reserved: false
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system_reserved_cgroups_for_service_slice: system.slice
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system_reserved_cgroups: "/{{ system_reserved_cgroups_for_service_slice }}"
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system_memory_reserved: 512Mi
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system_cpu_reserved: 500m
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# system_ephemeral_storage_reserved: 2Gi
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# system_pid_reserved: "1000"
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# Reservation for master hosts
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system_master_memory_reserved: 256Mi
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system_master_cpu_reserved: 250m
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# system_master_ephemeral_storage_reserved: 2Gi
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# system_master_pid_reserved: "1000"
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## Eviction Thresholds to avoid system OOMs
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# https://kubernetes.io/docs/tasks/administer-cluster/reserve-compute-resources/#eviction-thresholds
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eviction_hard: {}
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eviction_hard_control_plane: {}
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kubelet_status_update_frequency: 10s
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# kube-vip
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kube_vip_version: v0.5.12
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kube_vip_arp_enabled: false
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kube_vip_interface:
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kube_vip_services_interface:
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kube_vip_cidr: 32
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kube_vip_controlplane_enabled: false
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kube_vip_ddns_enabled: false
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kube_vip_services_enabled: false
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kube_vip_leader_election_enabled: "{{ kube_vip_arp_enabled }}"
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kube_vip_bgp_enabled: false
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kube_vip_bgp_routerid:
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kube_vip_local_as: 65000
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kube_vip_bgp_peeraddress:
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kube_vip_bgp_peerpass:
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kube_vip_bgp_peeras: 65000
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kube_vip_bgppeers:
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kube_vip_address:
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kube_vip_enableServicesElection: false
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kube_vip_lb_enable: false
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kube_vip_lb_fwdmethod: local
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# Requests for load balancer app
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loadbalancer_apiserver_memory_requests: 32M
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loadbalancer_apiserver_cpu_requests: 25m
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loadbalancer_apiserver_keepalive_timeout: 5m
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loadbalancer_apiserver_pod_name: "{% if loadbalancer_apiserver_type == 'nginx' %}nginx-proxy{% else %}haproxy{% endif %}"
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# Uncomment if you need to enable deprecated runtimes
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# kube_api_runtime_config:
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# - apps/v1beta1=true
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# - apps/v1beta2=true
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# - extensions/v1beta1/daemonsets=true
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# - extensions/v1beta1/deployments=true
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# - extensions/v1beta1/replicasets=true
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# - extensions/v1beta1/networkpolicies=true
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# A port range to reserve for services with NodePort visibility.
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# Inclusive at both ends of the range.
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kube_apiserver_node_port_range: "30000-32767"
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# Configure the amount of pods able to run on single node
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# default is equal to application default
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kubelet_max_pods: 110
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# Sets the maximum number of processes running per Pod
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# Default value -1 = unlimited
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kubelet_pod_pids_limit: -1
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## Support parameters to be passed to kubelet via kubelet-config.yaml
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kubelet_config_extra_args: {}
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## Parameters to be passed to kubelet via kubelet-config.yaml when cgroupfs is used as cgroup driver
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kubelet_config_extra_args_cgroupfs:
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systemCgroups: /system.slice
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cgroupRoot: /
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## Support parameters to be passed to kubelet via kubelet-config.yaml only on nodes, not masters
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kubelet_node_config_extra_args: {}
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# Maximum number of container log files that can be present for a container.
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kubelet_logfiles_max_nr: 5
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# Maximum size of the container log file before it is rotated
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kubelet_logfiles_max_size: 10Mi
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## Support custom flags to be passed to kubelet
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kubelet_custom_flags: []
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## Support custom flags to be passed to kubelet only on nodes, not masters
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kubelet_node_custom_flags: []
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# If non-empty, will use this string as identification instead of the actual hostname
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kube_override_hostname: >-
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{%- if cloud_provider is defined and cloud_provider in ['aws'] -%}
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{%- else -%}
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{{ inventory_hostname }}
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{%- endif -%}
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# The read-only port for the Kubelet to serve on with no authentication/authorization.
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kube_read_only_port: 0
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# Port for healthz for Kubelet
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kubelet_healthz_port: 10248
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# Bind address for healthz for Kubelet
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kubelet_healthz_bind_address: 127.0.0.1
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# sysctl_file_path to add sysctl conf to
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sysctl_file_path: "/etc/sysctl.d/99-sysctl.conf"
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# For the openstack integration kubelet will need credentials to access
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# openstack apis like nova and cinder. Per default this values will be
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# read from the environment.
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openstack_auth_url: "{{ lookup('env', 'OS_AUTH_URL') }}"
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openstack_username: "{{ lookup('env', 'OS_USERNAME') }}"
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openstack_password: "{{ lookup('env', 'OS_PASSWORD') }}"
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openstack_region: "{{ lookup('env', 'OS_REGION_NAME') }}"
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openstack_tenant_id: "{{ lookup('env', 'OS_TENANT_ID') | default(lookup('env', 'OS_PROJECT_ID') | default(lookup('env', 'OS_PROJECT_NAME'), true), true) }}"
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openstack_tenant_name: "{{ lookup('env', 'OS_TENANT_NAME') }}"
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openstack_domain_name: "{{ lookup('env', 'OS_USER_DOMAIN_NAME') }}"
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openstack_domain_id: "{{ lookup('env', 'OS_USER_DOMAIN_ID') }}"
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# For the vsphere integration, kubelet will need credentials to access
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# vsphere apis
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# Documentation regarding these values can be found
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# https://github.com/kubernetes/kubernetes/blob/master/pkg/cloudprovider/providers/vsphere/vsphere.go#L105
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vsphere_vcenter_ip: "{{ lookup('env', 'VSPHERE_VCENTER') }}"
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vsphere_vcenter_port: "{{ lookup('env', 'VSPHERE_VCENTER_PORT') }}"
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vsphere_user: "{{ lookup('env', 'VSPHERE_USER') }}"
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vsphere_password: "{{ lookup('env', 'VSPHERE_PASSWORD') }}"
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vsphere_datacenter: "{{ lookup('env', 'VSPHERE_DATACENTER') }}"
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vsphere_datastore: "{{ lookup('env', 'VSPHERE_DATASTORE') }}"
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vsphere_working_dir: "{{ lookup('env', 'VSPHERE_WORKING_DIR') }}"
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vsphere_insecure: "{{ lookup('env', 'VSPHERE_INSECURE') }}"
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vsphere_resource_pool: "{{ lookup('env', 'VSPHERE_RESOURCE_POOL') }}"
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vsphere_scsi_controller_type: pvscsi
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# vsphere_public_network is name of the network the VMs are joined to
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vsphere_public_network: "{{ lookup('env', 'VSPHERE_PUBLIC_NETWORK') | default('') }}"
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## When azure is used, you need to also set the following variables.
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## see docs/azure.md for details on how to get these values
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# azure_tenant_id:
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# azure_subscription_id:
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# azure_aad_client_id:
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# azure_aad_client_secret:
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# azure_resource_group:
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# azure_location:
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# azure_subnet_name:
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# azure_security_group_name:
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# azure_vnet_name:
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# azure_route_table_name:
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# supported values are 'standard' or 'vmss'
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# azure_vmtype: standard
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# Sku of Load Balancer and Public IP. Candidate values are: basic and standard.
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azure_loadbalancer_sku: basic
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# excludes master nodes from standard load balancer.
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azure_exclude_master_from_standard_lb: true
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# disables the outbound SNAT for public load balancer rules
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azure_disable_outbound_snat: false
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# use instance metadata service where possible
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azure_use_instance_metadata: true
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# use specific Azure API endpoints
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azure_cloud: AzurePublicCloud
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## Support tls min version, Possible values: VersionTLS10, VersionTLS11, VersionTLS12, VersionTLS13.
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# tls_min_version: ""
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## Support tls cipher suites.
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# tls_cipher_suites:
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# - TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
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# - TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
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# - TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
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# - TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
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# - TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
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# - TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305
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# - TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
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# - TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
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# - TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
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# - TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
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# - TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
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# - TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
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# - TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
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# - TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305
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# - TLS_ECDHE_RSA_WITH_RC4_128_SHA
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# - TLS_RSA_WITH_3DES_EDE_CBC_SHA
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# - TLS_RSA_WITH_AES_128_CBC_SHA
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# - TLS_RSA_WITH_AES_128_CBC_SHA256
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# - TLS_RSA_WITH_AES_128_GCM_SHA256
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# - TLS_RSA_WITH_AES_256_CBC_SHA
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# - TLS_RSA_WITH_AES_256_GCM_SHA384
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# - TLS_RSA_WITH_RC4_128_SHA
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kube_proxy_ipvs_modules:
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- ip_vs
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- ip_vs_rr
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- ip_vs_wrr
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- ip_vs_sh
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- ip_vs_wlc
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- ip_vs_lc
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# Kubespray will use the first module of this list which it can successfully modprobe
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conntrack_modules:
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- nf_conntrack
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- nf_conntrack_ipv4
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