mirror of https://github.com/kubernetes/kops.git
706 lines
34 KiB
Go
706 lines
34 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package v1alpha2
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import (
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/intstr"
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)
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// +genclient
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// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
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type Cluster struct {
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metav1.TypeMeta `json:",inline"`
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metav1.ObjectMeta `json:"metadata,omitempty"`
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Spec ClusterSpec `json:"spec,omitempty"`
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}
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// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
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// ClusterList is a list of clusters
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type ClusterList struct {
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metav1.TypeMeta `json:",inline"`
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metav1.ListMeta `json:"metadata,omitempty"`
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Items []Cluster `json:"items"`
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}
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// ClusterSpec defines the configuration for a cluster
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type ClusterSpec struct {
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// The Channel we are following
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Channel string `json:"channel,omitempty"`
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// Additional addons that should be installed on the cluster
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Addons []AddonSpec `json:"addons,omitempty"`
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// ConfigBase is the path where we store configuration for the cluster
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// This might be different that the location when the cluster spec itself is stored,
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// both because this must be accessible to the cluster,
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// and because it might be on a different cloud or storage system (etcd vs S3)
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ConfigBase string `json:"configBase,omitempty"`
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// The CloudProvider to use (aws or gce)
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CloudProvider string `json:"cloudProvider,omitempty"`
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// GossipConfig for the cluster assuming the use of gossip DNS
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GossipConfig *GossipConfig `json:"gossipConfig,omitempty"`
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// Container runtime to use for Kubernetes
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ContainerRuntime string `json:"containerRuntime,omitempty"`
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// The version of kubernetes to install (optional, and can be a "spec" like stable)
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KubernetesVersion string `json:"kubernetesVersion,omitempty"`
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// Configuration of subnets we are targeting
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Subnets []ClusterSubnetSpec `json:"subnets,omitempty"`
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// Project is the cloud project we should use, required on GCE
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Project string `json:"project,omitempty"`
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// MasterPublicName is the external DNS name for the master nodes
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MasterPublicName string `json:"masterPublicName,omitempty"`
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// MasterInternalName is the internal DNS name for the master nodes
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MasterInternalName string `json:"masterInternalName,omitempty"`
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// NetworkCIDR is the CIDR used for the AWS VPC / GCE Network, or otherwise allocated to k8s
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// This is a real CIDR, not the internal k8s network
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// On AWS, it maps to the VPC CIDR. It is not required on GCE.
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NetworkCIDR string `json:"networkCIDR,omitempty"`
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// AdditionalNetworkCIDRs is a list of additional CIDR used for the AWS VPC
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// or otherwise allocated to k8s. This is a real CIDR, not the internal k8s network
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// On AWS, it maps to any additional CIDRs added to a VPC.
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AdditionalNetworkCIDRs []string `json:"additionalNetworkCIDRs,omitempty"`
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// NetworkID is an identifier of a network, if we want to reuse/share an existing network (e.g. an AWS VPC)
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NetworkID string `json:"networkID,omitempty"`
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// Topology defines the type of network topology to use on the cluster - default public
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// This is heavily weighted towards AWS for the time being, but should also be agnostic enough
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// to port out to GCE later if needed
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Topology *TopologySpec `json:"topology,omitempty"`
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// SecretStore is the VFS path to where secrets are stored
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SecretStore string `json:"secretStore,omitempty"`
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// KeyStore is the VFS path to where SSL keys and certificates are stored
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KeyStore string `json:"keyStore,omitempty"`
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// ConfigStore is the VFS path to where the configuration (Cluster, InstanceGroups etc) is stored
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ConfigStore string `json:"configStore,omitempty"`
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// DNSZone is the DNS zone we should use when configuring DNS
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// This is because some clouds let us define a managed zone foo.bar, and then have
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// kubernetes.dev.foo.bar, without needing to define dev.foo.bar as a hosted zone.
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// DNSZone will probably be a suffix of the MasterPublicName and MasterInternalName
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// Note that DNSZone can either by the host name of the zone (containing dots),
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// or can be an identifier for the zone.
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DNSZone string `json:"dnsZone,omitempty"`
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// DNSControllerGossipConfig for the cluster assuming the use of gossip DNS
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DNSControllerGossipConfig *DNSControllerGossipConfig `json:"dnsControllerGossipConfig,omitempty"`
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// AdditionalSANs adds additional Subject Alternate Names to apiserver cert that kops generates
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AdditionalSANs []string `json:"additionalSans,omitempty"`
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// ClusterDNSDomain is the suffix we use for internal DNS names (normally cluster.local)
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ClusterDNSDomain string `json:"clusterDNSDomain,omitempty"`
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// ServiceClusterIPRange is the CIDR, from the internal network, where we allocate IPs for services
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ServiceClusterIPRange string `json:"serviceClusterIPRange,omitempty"`
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// PodCIDR is the CIDR from which we allocate IPs for pods
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PodCIDR string `json:"podCIDR,omitempty"`
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//MasterIPRange string `json:",omitempty"`
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// NonMasqueradeCIDR is the CIDR for the internal k8s network (on which pods & services live)
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// It cannot overlap ServiceClusterIPRange
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NonMasqueradeCIDR string `json:"nonMasqueradeCIDR,omitempty"`
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// SSHAccess determines the permitted access to SSH
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// Currently only a single CIDR is supported (though a richer grammar could be added in future)
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SSHAccess []string `json:"sshAccess,omitempty"`
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// NodePortAccess is a list of the CIDRs that can access the node ports range (30000-32767).
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NodePortAccess []string `json:"nodePortAccess,omitempty"`
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// HTTPProxy defines connection information to support use of a private cluster behind an forward HTTP Proxy
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EgressProxy *EgressProxySpec `json:"egressProxy,omitempty"`
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// SSHKeyName specifies a preexisting SSH key to use
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SSHKeyName *string `json:"sshKeyName,omitempty"`
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// KubernetesAPIAccess determines the permitted access to the API endpoints (master HTTPS)
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// Currently only a single CIDR is supported (though a richer grammar could be added in future)
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KubernetesAPIAccess []string `json:"kubernetesApiAccess,omitempty"`
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// IsolateMasters determines whether we should lock down masters so that they are not on the pod network.
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// true is the kube-up behaviour, but it is very surprising: it means that daemonsets only work on the master
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// if they have hostNetwork=true.
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// false is now the default, and it will:
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// * give the master a normal PodCIDR
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// * run kube-proxy on the master
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// * enable debugging handlers on the master, so kubectl logs works
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IsolateMasters *bool `json:"isolateMasters,omitempty"`
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// UpdatePolicy determines the policy for applying upgrades automatically.
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// Valid values:
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// 'external' do not apply updates automatically - they are applied manually or by an external system
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// missing: default policy (currently OS security upgrades that do not require a reboot)
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UpdatePolicy *string `json:"updatePolicy,omitempty"`
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// ExternalPolicies allows the insertion of pre-existing managed policies on IG Roles
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ExternalPolicies *map[string][]string `json:"externalPolicies,omitempty"`
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// Additional policies to add for roles
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AdditionalPolicies *map[string]string `json:"additionalPolicies,omitempty"`
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// A collection of files assets for deployed cluster wide
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FileAssets []FileAssetSpec `json:"fileAssets,omitempty"`
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// EtcdClusters stores the configuration for each cluster
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EtcdClusters []EtcdClusterSpec `json:"etcdClusters,omitempty"`
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// Component configurations
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Containerd *ContainerdConfig `json:"containerd,omitempty"`
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Docker *DockerConfig `json:"docker,omitempty"`
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KubeDNS *KubeDNSConfig `json:"kubeDNS,omitempty"`
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KubeAPIServer *KubeAPIServerConfig `json:"kubeAPIServer,omitempty"`
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KubeControllerManager *KubeControllerManagerConfig `json:"kubeControllerManager,omitempty"`
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ExternalCloudControllerManager *CloudControllerManagerConfig `json:"cloudControllerManager,omitempty"`
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KubeScheduler *KubeSchedulerConfig `json:"kubeScheduler,omitempty"`
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KubeProxy *KubeProxyConfig `json:"kubeProxy,omitempty"`
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Kubelet *KubeletConfigSpec `json:"kubelet,omitempty"`
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MasterKubelet *KubeletConfigSpec `json:"masterKubelet,omitempty"`
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CloudConfig *CloudConfiguration `json:"cloudConfig,omitempty"`
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ExternalDNS *ExternalDNSConfig `json:"externalDns,omitempty"`
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// NodeTerminationHandler determines the cluster autoscaler configuration.
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NodeTerminationHandler *NodeTerminationHandlerConfig `json:"nodeTerminationHandler,omitempty"`
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// MetricsServer determines the metrics server configuration.
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MetricsServer *MetricsServerConfig `json:"metricsServer,omitempty"`
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// CertManager determines the metrics server configuration.
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CertManager *CertManagerConfig `json:"certManager,omitempty"`
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// AWSLoadbalancerControllerConfig determines the AWS LB controller configuration.
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AWSLoadBalancerController *AWSLoadBalancerControllerConfig `json:"awsLoadBalancerController,omitempty"`
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// Networking configuration
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Networking *NetworkingSpec `json:"networking,omitempty"`
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// API field controls how the API is exposed outside the cluster
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API *AccessSpec `json:"api,omitempty"`
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// Authentication field controls how the cluster is configured for authentication
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Authentication *AuthenticationSpec `json:"authentication,omitempty"`
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// Authorization field controls how the cluster is configured for authorization
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Authorization *AuthorizationSpec `json:"authorization,omitempty"`
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// NodeAuthorization defined the custom node authorization configuration
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NodeAuthorization *NodeAuthorizationSpec `json:"nodeAuthorization,omitempty"`
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// CloudLabels defines additional tags or labels on cloud provider resources
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CloudLabels map[string]string `json:"cloudLabels,omitempty"`
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// Hooks for custom actions e.g. on first installation
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Hooks []HookSpec `json:"hooks,omitempty"`
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// Alternative locations for files and containers
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Assets *Assets `json:"assets,omitempty"`
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// IAM field adds control over the IAM security policies applied to resources
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IAM *IAMSpec `json:"iam,omitempty"`
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// EncryptionConfig holds the encryption config
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EncryptionConfig *bool `json:"encryptionConfig,omitempty"`
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// DisableSubnetTags controls if subnets are tagged in AWS
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DisableSubnetTags bool `json:"DisableSubnetTags,omitempty"`
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// Target allows for us to nest extra config for targets such as terraform
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Target *TargetSpec `json:"target,omitempty"`
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// UseHostCertificates will mount /etc/ssl/certs to inside needed containers.
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// This is needed if some APIs do have self-signed certs
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UseHostCertificates *bool `json:"useHostCertificates,omitempty"`
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// SysctlParameters will configure kernel parameters using sysctl(8). When
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// specified, each parameter must follow the form variable=value, the way
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// it would appear in sysctl.conf.
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SysctlParameters []string `json:"sysctlParameters,omitempty"`
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// RollingUpdate defines the default rolling-update settings for instance groups
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RollingUpdate *RollingUpdate `json:"rollingUpdate,omitempty"`
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// ClusterAutoscaler defines the cluaster autoscaler configuration.
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ClusterAutoscaler *ClusterAutoscalerConfig `json:"clusterAutoscaler,omitempty"`
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}
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// NodeAuthorizationSpec is used to node authorization
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type NodeAuthorizationSpec struct {
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// NodeAuthorizer defined the configuration for the node authorizer
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NodeAuthorizer *NodeAuthorizerSpec `json:"nodeAuthorizer,omitempty"`
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}
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// NodeAuthorizerSpec defines the configuration for a node authorizer
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type NodeAuthorizerSpec struct {
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// Authorizer is the authorizer to use
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Authorizer string `json:"authorizer,omitempty"`
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// Features is a series of authorizer features to enable or disable
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Features []string `json:"features,omitempty"`
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// Image is the location of container
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Image string `json:"image,omitempty"`
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// NodeURL is the node authorization service url
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NodeURL string `json:"nodeURL,omitempty"`
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// Port is the port the service is running on the master
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Port int `json:"port,omitempty"`
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// Interval the time between retires for authorization request
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Interval *metav1.Duration `json:"interval,omitempty"`
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// Timeout the max time for authorization request
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Timeout *metav1.Duration `json:"timeout,omitempty"`
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// TokenTTL is the max ttl for an issued token
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TokenTTL *metav1.Duration `json:"tokenTTL,omitempty"`
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}
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// AddonSpec defines an addon that we want to install in the cluster
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type AddonSpec struct {
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// Manifest is a path to the manifest that defines the addon
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Manifest string `json:"manifest,omitempty"`
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}
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// FileAssetSpec defines the structure for a file asset
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type FileAssetSpec struct {
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// Name is a shortened reference to the asset
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Name string `json:"name,omitempty"`
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// Path is the location this file should reside
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Path string `json:"path,omitempty"`
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// Roles is a list of roles the file asset should be applied, defaults to all
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Roles []InstanceGroupRole `json:"roles,omitempty"`
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// Content is the contents of the file
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Content string `json:"content,omitempty"`
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// IsBase64 indicates the contents is base64 encoded
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IsBase64 bool `json:"isBase64,omitempty"`
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}
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// Assets defined the privately hosted assets
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type Assets struct {
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// ContainerRegistry is a url for to a docker registry
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ContainerRegistry *string `json:"containerRegistry,omitempty"`
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// FileRepository is the url for a private file serving repository
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FileRepository *string `json:"fileRepository,omitempty"`
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// ContainerProxy is a url for a pull-through proxy of a docker registry
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ContainerProxy *string `json:"containerProxy,omitempty"`
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}
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// IAMSpec adds control over the IAM security policies applied to resources
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type IAMSpec struct {
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Legacy bool `json:"legacy"`
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AllowContainerRegistry bool `json:"allowContainerRegistry,omitempty"`
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PermissionsBoundary *string `json:"permissionsBoundary,omitempty"`
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}
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// HookSpec is a definition hook
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type HookSpec struct {
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// Name is an optional name for the hook, otherwise the name is kops-hook-<index>
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Name string `json:"name,omitempty"`
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// Disabled indicates if you want the unit switched off
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Disabled bool `json:"disabled,omitempty"`
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// Roles is an optional list of roles the hook should be rolled out to, defaults to all
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Roles []InstanceGroupRole `json:"roles,omitempty"`
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// Requires is a series of systemd units the action requires
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Requires []string `json:"requires,omitempty"`
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// Before is a series of systemd units which this hook must run before
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Before []string `json:"before,omitempty"`
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// ExecContainer is the image itself
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ExecContainer *ExecContainerAction `json:"execContainer,omitempty"`
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// Manifest is a raw systemd unit file
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Manifest string `json:"manifest,omitempty"`
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// UseRawManifest indicates that the contents of Manifest should be used as the contents
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// of the systemd unit, unmodified. Before and Requires are ignored when used together
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// with this value (and validation shouldn't allow them to be set)
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UseRawManifest bool `json:"useRawManifest,omitempty"`
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}
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// ExecContainerAction defines an hood action
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type ExecContainerAction struct {
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// Image is the docker image
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Image string `json:"image,omitempty" `
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// Command is the command supplied to the above image
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Command []string `json:"command,omitempty"`
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// Environment is a map of environment variables added to the hook
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Environment map[string]string `json:"environment,omitempty"`
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}
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type AuthenticationSpec struct {
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Kopeio *KopeioAuthenticationSpec `json:"kopeio,omitempty"`
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Aws *AwsAuthenticationSpec `json:"aws,omitempty"`
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}
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func (s *AuthenticationSpec) IsEmpty() bool {
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return s.Kopeio == nil && s.Aws == nil
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}
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type KopeioAuthenticationSpec struct {
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}
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type AwsAuthenticationSpec struct {
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// Image is the AWS IAM Authenticator docker image to uses
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Image string `json:"image,omitempty"`
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// BackendMode is the AWS IAM Authenticator backend to use. Default MountedFile
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BackendMode string `json:"backendMode,omitempty"`
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// ClusterID identifies the cluster performing authentication to prevent certain replay attacks. Default master public DNS name
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ClusterID string `json:"clusterID,omitempty"`
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// MemoryRequest memory request of AWS IAM Authenticator container. Default 20Mi
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MemoryRequest *resource.Quantity `json:"memoryRequest,omitempty"`
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// CPURequest CPU request of AWS IAM Authenticator container. Default 10m
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CPURequest *resource.Quantity `json:"cpuRequest,omitempty"`
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// MemoryLimit memory limit of AWS IAM Authenticator container. Default 20Mi
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MemoryLimit *resource.Quantity `json:"memoryLimit,omitempty"`
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// CPULimit CPU limit of AWS IAM Authenticator container. Default 10m
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CPULimit *resource.Quantity `json:"cpuLimit,omitempty"`
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}
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type AuthorizationSpec struct {
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AlwaysAllow *AlwaysAllowAuthorizationSpec `json:"alwaysAllow,omitempty"`
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RBAC *RBACAuthorizationSpec `json:"rbac,omitempty"`
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}
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func (s *AuthorizationSpec) IsEmpty() bool {
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return s.RBAC == nil && s.AlwaysAllow == nil
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}
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type RBACAuthorizationSpec struct {
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}
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type AlwaysAllowAuthorizationSpec struct {
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}
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// AccessSpec provides configuration details related to kubeapi dns and ELB access
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type AccessSpec struct {
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// DNS will be used to provide config on kube-apiserver ELB DNS
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DNS *DNSAccessSpec `json:"dns,omitempty"`
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// LoadBalancer is the configuration for the kube-apiserver ELB
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LoadBalancer *LoadBalancerAccessSpec `json:"loadBalancer,omitempty"`
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}
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func (s *AccessSpec) IsEmpty() bool {
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return s.DNS == nil && s.LoadBalancer == nil
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}
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type DNSAccessSpec struct {
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}
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// LoadBalancerType string describes LoadBalancer types (public, internal)
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type LoadBalancerType string
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const (
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LoadBalancerTypePublic LoadBalancerType = "Public"
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LoadBalancerTypeInternal LoadBalancerType = "Internal"
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)
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// LoadBalancerClass string describes LoadBalancer classes (classic, network)
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type LoadBalancerClass string
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const (
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LoadBalancerClassClassic LoadBalancerClass = "Classic"
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LoadBalancerClassNetwork LoadBalancerClass = "Network"
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)
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var SupportedLoadBalancerClasses = []string{
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string(LoadBalancerClassClassic),
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string(LoadBalancerClassNetwork),
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}
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// LoadBalancerSubnetSpec provides configuration for subnets used for a load balancer
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type LoadBalancerSubnetSpec struct {
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// Name specifies the name of the cluster subnet
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Name string `json:"name,omitempty"`
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// PrivateIPv4Address specifies the private IPv4 address to use for a NLB
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PrivateIPv4Address *string `json:"privateIPv4Address,omitempty"`
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// AllocationID specifies the Elastic IP Allocation ID for use by a NLB
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AllocationID *string `json:"allocationId,omitempty"`
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}
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// LoadBalancerAccessSpec provides configuration details related to API LoadBalancer and its access
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type LoadBalancerAccessSpec struct {
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// LoadBalancerClass specifies the class of load balancer to create: Classic, Network
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Class LoadBalancerClass `json:"class,omitempty"`
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// Type of load balancer to create may Public or Internal.
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Type LoadBalancerType `json:"type,omitempty"`
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// IdleTimeoutSeconds sets the timeout of the api loadbalancer.
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IdleTimeoutSeconds *int64 `json:"idleTimeoutSeconds,omitempty"`
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// SecurityGroupOverride overrides the default Kops created SG for the load balancer.
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SecurityGroupOverride *string `json:"securityGroupOverride,omitempty"`
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// AdditionalSecurityGroups attaches additional security groups (e.g. sg-123456).
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AdditionalSecurityGroups []string `json:"additionalSecurityGroups,omitempty"`
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// UseForInternalApi indicates whether the LB should be used by the kubelet
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UseForInternalApi bool `json:"useForInternalApi,omitempty"`
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// SSLCertificate allows you to specify the ACM cert to be used the LB
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SSLCertificate string `json:"sslCertificate,omitempty"`
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// SSLPolicy allows you to overwrite the LB listener's Security Policy
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SSLPolicy *string `json:"sslPolicy,omitempty"`
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// CrossZoneLoadBalancing allows you to enable the cross zone load balancing
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CrossZoneLoadBalancing *bool `json:"crossZoneLoadBalancing,omitempty"`
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// Subnets allows you to specify the subnets that must be used for the load balancer
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Subnets []LoadBalancerSubnetSpec `json:"subnets,omitempty"`
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}
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// KubeDNSConfig defines the kube dns configuration
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type KubeDNSConfig struct {
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// CacheMaxSize is the maximum entries to keep in dnsmasq
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CacheMaxSize int `json:"cacheMaxSize,omitempty"`
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// CacheMaxConcurrent is the maximum number of concurrent queries for dnsmasq
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CacheMaxConcurrent int `json:"cacheMaxConcurrent,omitempty"`
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// CoreDNSImage is used to override the default image used for CoreDNS
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CoreDNSImage string `json:"coreDNSImage,omitempty"`
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// CPAImage is used to override the default image used for Cluster Proportional Autoscaler
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CPAImage string `json:"cpaImage,omitempty"`
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// Domain is the dns domain
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Domain string `json:"domain,omitempty"`
|
|
// ExternalCoreFile is used to provide a complete CoreDNS CoreFile by the user - ignores other provided flags which modify the CoreFile.
|
|
ExternalCoreFile string `json:"externalCoreFile,omitempty"`
|
|
// Image is the name of the docker image to run - @deprecated as this is now in the addon
|
|
Image string `json:"image,omitempty"`
|
|
// Replicas is the number of pod replicas - @deprecated as this is now in the addon, and controlled by autoscaler
|
|
Replicas int `json:"replicas,omitempty"`
|
|
// Provider indicates whether CoreDNS or kube-dns will be the default service discovery.
|
|
Provider string `json:"provider,omitempty"`
|
|
// ServerIP is the server ip
|
|
ServerIP string `json:"serverIP,omitempty"`
|
|
// StubDomains redirects a domains to another DNS service
|
|
StubDomains map[string][]string `json:"stubDomains,omitempty"`
|
|
// UpstreamNameservers sets the upstream nameservers for queries not on the cluster domain
|
|
UpstreamNameservers []string `json:"upstreamNameservers,omitempty"`
|
|
// MemoryRequest specifies the memory requests of each dns container in the cluster. Default 70m.
|
|
MemoryRequest *resource.Quantity `json:"memoryRequest,omitempty"`
|
|
// CPURequest specifies the cpu requests of each dns container in the cluster. Default 100m.
|
|
CPURequest *resource.Quantity `json:"cpuRequest,omitempty"`
|
|
// MemoryLimit specifies the memory limit of each dns container in the cluster. Default 170m.
|
|
MemoryLimit *resource.Quantity `json:"memoryLimit,omitempty"`
|
|
// NodeLocalDNS specifies the configuration for the node-local-dns addon
|
|
NodeLocalDNS *NodeLocalDNSConfig `json:"nodeLocalDNS,omitempty"`
|
|
}
|
|
|
|
// NodeLocalDNSConfig are options of the node-local-dns
|
|
type NodeLocalDNSConfig struct {
|
|
// Enabled activates the node-local-dns addon
|
|
Enabled *bool `json:"enabled,omitempty"`
|
|
// Local listen IP address. It can be any IP in the 169.254.20.0/16 space or any other IP address that can be guaranteed to not collide with any existing IP.
|
|
LocalIP string `json:"localIP,omitempty"`
|
|
// If enabled, nodelocal dns will use kubedns as a default upstream
|
|
ForwardToKubeDNS *bool `json:"forwardToKubeDNS,omitempty"`
|
|
// MemoryRequest specifies the memory requests of each node-local-dns container in the daemonset. Default 5Mi.
|
|
MemoryRequest *resource.Quantity `json:"memoryRequest,omitempty"`
|
|
// CPURequest specifies the cpu requests of each node-local-dns container in the daemonset. Default 25m.
|
|
CPURequest *resource.Quantity `json:"cpuRequest,omitempty"`
|
|
}
|
|
|
|
// ExternalDNSConfig are options of the dns-controller
|
|
type ExternalDNSConfig struct {
|
|
// Disable indicates we do not wish to run the dns-controller addon
|
|
Disable bool `json:"disable,omitempty"`
|
|
// WatchIngress indicates you want the dns-controller to watch and create dns entries for ingress resources
|
|
WatchIngress *bool `json:"watchIngress,omitempty"`
|
|
// WatchNamespace is namespace to watch, defaults to all (use to control whom can creates dns entries)
|
|
WatchNamespace string `json:"watchNamespace,omitempty"`
|
|
}
|
|
|
|
// EtcdProviderType describes etcd cluster provisioning types (Standalone, Manager)
|
|
type EtcdProviderType string
|
|
|
|
const (
|
|
EtcdProviderTypeManager EtcdProviderType = "Manager"
|
|
EtcdProviderTypeLegacy EtcdProviderType = "Legacy"
|
|
)
|
|
|
|
// EtcdClusterSpec is the etcd cluster specification
|
|
type EtcdClusterSpec struct {
|
|
// Name is the name of the etcd cluster (main, events etc)
|
|
Name string `json:"name,omitempty"`
|
|
// Provider is the provider used to run etcd: Manager, Legacy.
|
|
// Defaults to Manager.
|
|
Provider EtcdProviderType `json:"provider,omitempty"`
|
|
// Members stores the configurations for each member of the cluster (including the data volume)
|
|
Members []EtcdMemberSpec `json:"etcdMembers,omitempty"`
|
|
// EnableEtcdTLS indicates the etcd service should use TLS between peers and clients
|
|
EnableEtcdTLS bool `json:"enableEtcdTLS,omitempty"`
|
|
// EnableTLSAuth indicates client and peer TLS auth should be enforced
|
|
EnableTLSAuth bool `json:"enableTLSAuth,omitempty"`
|
|
// Version is the version of etcd to run.
|
|
Version string `json:"version,omitempty"`
|
|
// LeaderElectionTimeout is the time (in milliseconds) for an etcd leader election timeout
|
|
LeaderElectionTimeout *metav1.Duration `json:"leaderElectionTimeout,omitempty"`
|
|
// HeartbeatInterval is the time (in milliseconds) for an etcd heartbeat interval
|
|
HeartbeatInterval *metav1.Duration `json:"heartbeatInterval,omitempty"`
|
|
// Image is the etcd docker image to use. Setting this will ignore the Version specified.
|
|
Image string `json:"image,omitempty"`
|
|
// Backups describes how we do backups of etcd
|
|
Backups *EtcdBackupSpec `json:"backups,omitempty"`
|
|
// Manager describes the manager configuration
|
|
Manager *EtcdManagerSpec `json:"manager,omitempty"`
|
|
// MemoryRequest specifies the memory requests of each etcd container in the cluster.
|
|
MemoryRequest *resource.Quantity `json:"memoryRequest,omitempty"`
|
|
// CPURequest specifies the cpu requests of each etcd container in the cluster.
|
|
CPURequest *resource.Quantity `json:"cpuRequest,omitempty"`
|
|
}
|
|
|
|
// EtcdBackupSpec describes how we want to do backups of etcd
|
|
type EtcdBackupSpec struct {
|
|
// BackupStore is the VFS path where we will read/write backup data
|
|
BackupStore string `json:"backupStore,omitempty"`
|
|
// Image is the etcd backup manager image to use. Setting this will create a sidecar container in the etcd pod with the specified image.
|
|
Image string `json:"image,omitempty"`
|
|
}
|
|
|
|
// EtcdManagerSpec describes how we configure the etcd manager
|
|
type EtcdManagerSpec struct {
|
|
// Image is the etcd manager image to use.
|
|
Image string `json:"image,omitempty"`
|
|
// Env allows users to pass in env variables to the etcd-manager container.
|
|
// Variables starting with ETCD_ will be further passed down to the etcd process.
|
|
// This allows etcd setting to be configured/overwriten. No config validation is done.
|
|
// A list of etcd config ENV vars can be found at https://github.com/etcd-io/etcd/blob/master/Documentation/op-guide/configuration.md
|
|
Env []EnvVar `json:"env,omitempty"`
|
|
// LogLevel allows the klog library verbose log level to be set for etcd-manager. The default is 6.
|
|
// https://github.com/google/glog#verbose-logging
|
|
LogLevel *int32 `json:"logLevel,omitempty"`
|
|
}
|
|
|
|
// EtcdMemberSpec is a specification for a etcd member
|
|
type EtcdMemberSpec struct {
|
|
// Name is the name of the member within the etcd cluster
|
|
Name string `json:"name,omitempty"`
|
|
// InstanceGroup is the instanceGroup this volume is associated
|
|
InstanceGroup *string `json:"instanceGroup,omitempty"`
|
|
// VolumeType is the underlying cloud storage class
|
|
VolumeType *string `json:"volumeType,omitempty"`
|
|
// If volume type is io1, then we need to specify the number of Iops.
|
|
VolumeIops *int32 `json:"volumeIops,omitempty"`
|
|
// Parameter for disks that support provisioned throughput
|
|
VolumeThroughput *int32 `json:"volumeThroughput,omitempty"`
|
|
// VolumeSize is the underlying cloud volume size
|
|
VolumeSize *int32 `json:"volumeSize,omitempty"`
|
|
// KmsKeyId is a AWS KMS ID used to encrypt the volume
|
|
KmsKeyId *string `json:"kmsKeyId,omitempty"`
|
|
// EncryptedVolume indicates you want to encrypt the volume
|
|
EncryptedVolume *bool `json:"encryptedVolume,omitempty"`
|
|
}
|
|
|
|
// SubnetType string describes subnet types (public, private, utility)
|
|
type SubnetType string
|
|
|
|
const (
|
|
SubnetTypePublic SubnetType = "Public"
|
|
SubnetTypePrivate SubnetType = "Private"
|
|
SubnetTypeUtility SubnetType = "Utility"
|
|
)
|
|
|
|
type ClusterSubnetSpec struct {
|
|
Name string `json:"name,omitempty"`
|
|
|
|
// Zone is the zone the subnet is in, set for subnets that are zonally scoped
|
|
Zone string `json:"zone,omitempty"`
|
|
// Region is the region the subnet is in, set for subnets that are regionally scoped
|
|
Region string `json:"region,omitempty"`
|
|
|
|
CIDR string `json:"cidr,omitempty"`
|
|
|
|
// ProviderID is the cloud provider id for the objects associated with the zone (the subnet on AWS)
|
|
ProviderID string `json:"id,omitempty"`
|
|
|
|
// Egress defines the method of traffic egress for this subnet
|
|
Egress string `json:"egress,omitempty"`
|
|
|
|
Type SubnetType `json:"type,omitempty"`
|
|
// PublicIP to attach to NatGateway
|
|
PublicIP string `json:"publicIP,omitempty"`
|
|
}
|
|
|
|
type EgressProxySpec struct {
|
|
HTTPProxy HTTPProxy `json:"httpProxy,omitempty"`
|
|
ProxyExcludes string `json:"excludes,omitempty"`
|
|
}
|
|
|
|
type HTTPProxy struct {
|
|
Host string `json:"host,omitempty"`
|
|
Port int `json:"port,omitempty"`
|
|
|
|
// TODO #3070
|
|
// User string `json:"user,omitempty"`
|
|
// Password string `json:"password,omitempty"`
|
|
}
|
|
|
|
// TargetSpec allows for specifying target config in an extensible way
|
|
type TargetSpec struct {
|
|
Terraform *TerraformSpec `json:"terraform,omitempty"`
|
|
}
|
|
|
|
func (t *TargetSpec) IsEmpty() bool {
|
|
return t.Terraform == nil
|
|
}
|
|
|
|
// TerraformSpec allows us to specify terraform config in an extensible way
|
|
type TerraformSpec struct {
|
|
// ProviderExtraConfig contains key/value pairs to add to the rendered terraform "provider" block
|
|
ProviderExtraConfig *map[string]string `json:"providerExtraConfig,omitempty"`
|
|
}
|
|
|
|
func (t *TerraformSpec) IsEmpty() bool {
|
|
return t.ProviderExtraConfig == nil
|
|
}
|
|
|
|
// EnvVar represents an environment variable present in a Container.
|
|
type EnvVar struct {
|
|
// Name of the environment variable. Must be a C_IDENTIFIER.
|
|
Name string `json:"name"`
|
|
|
|
// Variable references $(VAR_NAME) are expanded
|
|
// using the previous defined environment variables in the container and
|
|
// any service environment variables. If a variable cannot be resolved,
|
|
// the reference in the input string will be unchanged. The $(VAR_NAME)
|
|
// syntax can be escaped with a double $$, ie: $$(VAR_NAME). Escaped
|
|
// references will never be expanded, regardless of whether the variable
|
|
// exists or not.
|
|
// Defaults to "".
|
|
// +optional
|
|
Value string `json:"value,omitempty"`
|
|
}
|
|
|
|
type GossipConfig struct {
|
|
Protocol *string `json:"protocol,omitempty"`
|
|
Listen *string `json:"listen,omitempty"`
|
|
Secret *string `json:"secret,omitempty"`
|
|
Secondary *GossipConfigSecondary `json:"secondary,omitempty"`
|
|
}
|
|
|
|
type GossipConfigSecondary struct {
|
|
Protocol *string `json:"protocol,omitempty"`
|
|
Listen *string `json:"listen,omitempty"`
|
|
Secret *string `json:"secret,omitempty"`
|
|
}
|
|
|
|
type DNSControllerGossipConfig struct {
|
|
Protocol *string `json:"protocol,omitempty"`
|
|
Listen *string `json:"listen,omitempty"`
|
|
Secret *string `json:"secret,omitempty"`
|
|
Secondary *DNSControllerGossipConfigSecondary `json:"secondary,omitempty"`
|
|
Seed *string `json:"seed,omitempty"`
|
|
}
|
|
|
|
type DNSControllerGossipConfigSecondary struct {
|
|
Protocol *string `json:"protocol,omitempty"`
|
|
Listen *string `json:"listen,omitempty"`
|
|
Secret *string `json:"secret,omitempty"`
|
|
Seed *string `json:"seed,omitempty"`
|
|
}
|
|
|
|
type RollingUpdate struct {
|
|
// DrainAndTerminate enables draining and terminating nodes during rolling updates.
|
|
// Defaults to true.
|
|
DrainAndTerminate *bool `json:"drainAndTerminate,omitempty"`
|
|
// MaxUnavailable is the maximum number of nodes that can be unavailable during the update.
|
|
// The value can be an absolute number (for example 5) or a percentage of desired
|
|
// nodes (for example 10%).
|
|
// The absolute number is calculated from a percentage by rounding down.
|
|
// Defaults to 1 if MaxSurge is 0, otherwise defaults to 0.
|
|
// Example: when this is set to 30%, the InstanceGroup can be scaled
|
|
// down to 70% of desired nodes immediately when the rolling update
|
|
// starts. Once new nodes are ready, more old nodes can be drained,
|
|
// ensuring that the total number of nodes available at all times
|
|
// during the update is at least 70% of desired nodes.
|
|
// +optional
|
|
MaxUnavailable *intstr.IntOrString `json:"maxUnavailable,omitempty"`
|
|
// MaxSurge is the maximum number of extra nodes that can be created
|
|
// during the update.
|
|
// The value can be an absolute number (for example 5) or a percentage of
|
|
// desired machines (for example 10%).
|
|
// The absolute number is calculated from a percentage by rounding up.
|
|
// Has no effect on instance groups with role "Master".
|
|
// Defaults to 1 on AWS, 0 otherwise.
|
|
// Example: when this is set to 30%, the InstanceGroup can be scaled
|
|
// up immediately when the rolling update starts, such that the total
|
|
// number of old and new nodes do not exceed 130% of desired
|
|
// nodes.
|
|
// +optional
|
|
MaxSurge *intstr.IntOrString `json:"maxSurge,omitempty"`
|
|
}
|
|
|
|
type PackagesConfig struct {
|
|
// HashAmd64 overrides the hash for the AMD64 package.
|
|
HashAmd64 *string `json:"hashAmd64,omitempty"`
|
|
// HashArm64 overrides the hash for the ARM64 package.
|
|
HashArm64 *string `json:"hashArm64,omitempty"`
|
|
// UrlAmd64 overrides the URL for the AMD64 package.
|
|
UrlAmd64 *string `json:"urlAmd64,omitempty"`
|
|
// UrlArm64 overrides the URL for the ARM64 package.
|
|
UrlArm64 *string `json:"urlArm64,omitempty"`
|
|
}
|