{% set daemon_args = "$DAEMON_ARGS" -%} {% if grains['os_family'] == 'RedHat' -%} {% set daemon_args = "" -%} {% endif -%} {% if grains.api_servers is defined -%} {% set api_servers = "--api-servers=https://" + grains.api_servers -%} {% elif grains.apiservers is defined -%} # TODO(remove after 0.16.0): Deprecated form {% set api_servers = "--api-servers=https://" + grains.apiservers -%} {% elif grains['roles'][0] == 'kubernetes-master' -%} {% set master_ipv4 = salt['grains.get']('fqdn_ip4')[0] -%} {% set api_servers = "--api-servers=https://" + master_ipv4 -%} {% else -%} {% set ips = salt['mine.get']('roles:kubernetes-master', 'network.ip_addrs', 'grain').values() -%} {% set api_servers = "--api-servers=https://" + ips[0][0] -%} {% endif -%} # TODO: remove nginx for other cloud providers. {% if grains['cloud'] is defined and grains.cloud in [ 'aws', 'gce', 'vagrant', 'photon-controller', 'openstack', 'azure-legacy'] %} {% set api_servers_with_port = api_servers -%} {% else -%} {% set api_servers_with_port = api_servers + ":6443" -%} {% endif -%} {% set master_kubelet_args = "" %} {% set debugging_handlers = "--enable-debugging-handlers=true" -%} {% if grains['roles'][0] == 'kubernetes-master' -%} {% if grains.cloud in ['aws', 'gce', 'vagrant', 'photon-controller', 'openstack', 'azure-legacy'] -%} # Unless given a specific directive, disable registration for the kubelet # running on the master. {% if grains.kubelet_api_servers is defined -%} {% set api_servers_with_port = "--api-servers=https://" + grains.kubelet_api_servers -%} {% set master_kubelet_args = master_kubelet_args + "--register-schedulable=false --register-with-taints=node.alpha.kubernetes.io/ismaster=:NoSchedule" -%} {% else -%} {% set api_servers_with_port = "" -%} {% endif -%} # Disable the debugging handlers (/run and /exec) to prevent arbitrary # code execution on the master. # TODO(roberthbailey): Relax this constraint once the master is self-hosted. {% set debugging_handlers = "--enable-debugging-handlers=false" -%} {% endif -%} {% endif -%} {% set cloud_provider = "" -%} {% if grains.cloud is defined and grains.cloud not in ['vagrant', 'photon-controller', 'azure-legacy'] -%} {% set cloud_provider = "--cloud-provider=" + grains.cloud -%} {% endif -%} {% set cloud_config = "" -%} {% if grains.cloud in [ 'openstack' ] and grains.cloud_config is defined -%} {% set cloud_config = "--cloud-config=" + grains.cloud_config -%} {% endif -%} {% set config = "--config=/etc/kubernetes/manifests" -%} {% set manifest_url = "" -%} {% set manifest_url_header = "" -%} {% if pillar.get('enable_manifest_url', '').lower() == 'true' %} {% set manifest_url = "--manifest-url=" + pillar['manifest_url'] + " --manifest-url-header=" + pillar['manifest_url_header'] -%} {% endif -%} {% set hostname_override = "" -%} {% if grains.hostname_override is defined -%} {% set hostname_override = " --hostname-override=" + grains.hostname_override -%} {% endif -%} {% set cluster_dns = "" %} {% set cluster_domain = "" %} {% if pillar.get('enable_cluster_dns', '').lower() == 'true' %} {% set cluster_dns = "--cluster-dns=" + pillar['dns_server'] %} {% set cluster_domain = "--cluster-domain=" + pillar['dns_domain'] %} {% endif %} {% set docker_root = "" -%} {% if grains.docker_root is defined -%} {% set docker_root = " --docker-root=" + grains.docker_root -%} {% endif -%} {% set kubelet_root = "" -%} {% if grains.kubelet_root is defined -%} {% set kubelet_root = " --root-dir=" + grains.kubelet_root -%} {% endif -%} {% set non_masquerade_cidr = "" -%} {% if pillar.get('non_masquerade_cidr','') -%} {% set non_masquerade_cidr = "--non-masquerade-cidr=" + pillar.non_masquerade_cidr -%} {% endif -%} # Setup cgroups hierarchies. {% set cgroup_root = "" -%} {% set system_container = "" -%} {% set kubelet_container = "" -%} {% set runtime_container = "" -%} {% if grains['os_family'] == 'Debian' -%} {% if pillar.get('is_systemd') %} {% set cgroup_root = "--cgroup-root=docker" -%} {% else %} {% set cgroup_root = "--cgroup-root=/" -%} {% set system_container = "--system-cgroups=/system" -%} {% set runtime_container = "--runtime-cgroups=/docker-daemon" -%} {% set kubelet_container= "--kubelet-cgroups=/kubelet" -%} {% endif %} {% endif -%} {% if grains['oscodename'] in ['vivid','wily'] -%} {% set cgroup_root = "--cgroup-root=docker" -%} {% endif -%} {% set pod_cidr = "" %} {% if grains['roles'][0] == 'kubernetes-master' %} {% if grains.get('cbr-cidr') %} {% set pod_cidr = "--pod-cidr=" + grains['cbr-cidr'] %} {% elif api_servers_with_port == '' and pillar.get('network_provider', '').lower() == 'kubenet' %} # Kubelet standalone mode needs a PodCIDR since there is no controller-manager {% set pod_cidr = "--pod-cidr=10.76.0.0/16" %} {% endif -%} {% endif %} {% set cpu_cfs_quota = "" %} {% if pillar['enable_cpu_cfs_quota'] is defined -%} {% set cpu_cfs_quota = "--cpu-cfs-quota=" + pillar['enable_cpu_cfs_quota'] -%} {% endif -%} {% set feature_gates = "" -%} {% if grains['feature_gates'] is defined -%} {% set feature_gates = "--feature-gates=" + grains['feature_gates'] -%} {% endif %} {% set test_args = "" -%} {% if pillar['kubelet_test_args'] is defined -%} {% set test_args=pillar['kubelet_test_args'] %} {% endif -%} {% set network_plugin = "" -%} {% if pillar.get('network_provider', '').lower() == 'opencontrail' %} {% set network_plugin = "--network-plugin=opencontrail" %} {% elif pillar.get('network_provider', '').lower() == 'cni' %} {% set network_plugin = "--network-plugin=cni --network-plugin-dir=/etc/cni/net.d/" %} {%elif pillar.get('network_policy_provider', '').lower() == 'calico' and grains['roles'][0] != 'kubernetes-master' -%} {% set network_plugin = "--network-plugin=cni --network-plugin-dir=/etc/cni/net.d/" %} {% elif pillar.get('network_provider', '').lower() == 'kubenet' %} {% set network_plugin = "--network-plugin=kubenet" -%} {% endif -%} # Don't pipe the --hairpin-mode flag by default. This allows the kubelet to pick # an appropriate value. {% set hairpin_mode = "" -%} # The master cannot see Services because it doesn't run kube-proxy, so we don't # need to make its container bridge promiscuous. We also don't want to set # the hairpin-veth flag on the master because it increases the chances of # running into the kernel bug described in #20096. {% if grains['roles'][0] == 'kubernetes-master' -%} {% set hairpin_mode = "--hairpin-mode=none" -%} {% elif pillar['hairpin_mode'] is defined and pillar['hairpin_mode'] in ['promiscuous-bridge', 'hairpin-veth', 'none'] -%} {% set hairpin_mode = "--hairpin-mode=" + pillar['hairpin_mode'] -%} {% endif -%} {% set babysit_daemons = "" -%} {% if grains['cloud'] is defined and grains.cloud in [ 'aws', 'gce' ] %} {% set babysit_daemons = "--babysit-daemons=true" -%} {% endif -%} {% set kubelet_port = "" -%} {% if pillar['kubelet_port'] is defined -%} {% set kubelet_port="--port=" + pillar['kubelet_port'] %} {% endif -%} {% set log_level = pillar['log_level'] -%} {% if pillar['kubelet_test_log_level'] is defined -%} {% set log_level = pillar['kubelet_test_log_level'] -%} {% endif -%} {% set enable_custom_metrics = "" -%} {% if pillar['enable_custom_metrics'] is defined -%} {% set enable_custom_metrics="--enable-custom-metrics=" + pillar['enable_custom_metrics'] %} {% endif -%} {% set node_labels = "" %} {% if pillar['node_labels'] is defined -%} {% set node_labels="--node-labels=" + pillar['node_labels'] %} {% endif -%} {% set eviction_hard = "" %} {% if pillar['eviction_hard'] is defined -%} {% set eviction_hard="--eviction-hard=" + pillar['eviction_hard'] %} {% endif -%} {% set kubelet_auth_ca_cert = "" %} {% if pillar['kubelet_auth_ca_cert'] is defined -%} {% set kubelet_auth_ca_cert="--anonymous-auth=false --client-ca-file=" + pillar['kubelet_auth_ca_cert'] %} {% endif -%} # test_args has to be kept at the end, so they'll overwrite any prior configuration DAEMON_ARGS="{{daemon_args}} {{api_servers_with_port}} {{debugging_handlers}} {{hostname_override}} {{cloud_provider}} {{cloud_config}} {{config}} {{manifest_url}} --allow-privileged={{pillar['allow_privileged']}} {{log_level}} {{cluster_dns}} {{cluster_domain}} {{docker_root}} {{kubelet_root}} {{non_masquerade_cidr}} {{cgroup_root}} {{system_container}} {{pod_cidr}} {{ master_kubelet_args }} {{cpu_cfs_quota}} {{network_plugin}} {{kubelet_port}} {{ hairpin_mode }} {{enable_custom_metrics}} {{runtime_container}} {{kubelet_container}} {{node_labels}} {{babysit_daemons}} {{eviction_hard}} {{kubelet_auth_ca_cert}} {{feature_gates}} {{test_args}}"