mirror of https://github.com/kubernetes/kops.git
119 lines
3.4 KiB
Go
119 lines
3.4 KiB
Go
/*
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Copyright 2020 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 testutils
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import (
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"fmt"
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"k8s.io/apimachinery/pkg/util/sets"
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"k8s.io/kops/pkg/apis/kops"
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"k8s.io/kops/upup/pkg/fi"
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)
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// BuildMinimalCluster a generic minimal cluster
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func BuildMinimalCluster(clusterName string) *kops.Cluster {
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c := &kops.Cluster{}
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c.ObjectMeta.Name = clusterName
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c.Spec.KubernetesVersion = "1.23.2"
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c.Spec.Networking.Subnets = []kops.ClusterSubnetSpec{
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{Name: "subnet-us-test-1a", Zone: "us-test-1a", CIDR: "172.20.1.0/24", Type: kops.SubnetTypePrivate},
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}
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c.Spec.Containerd = &kops.ContainerdConfig{}
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c.Spec.API.PublicName = fmt.Sprintf("api.%v", clusterName)
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c.Spec.API.Access = []string{"0.0.0.0/0"}
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c.Spec.SSHAccess = []string{"0.0.0.0/0"}
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// Default to public topology
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c.Spec.Networking.Topology = &kops.TopologySpec{
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DNS: kops.DNSTypePublic,
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}
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c.Spec.Networking.NetworkCIDR = "172.20.0.0/16"
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c.Spec.Networking.Subnets = []kops.ClusterSubnetSpec{
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{Name: "subnet-us-test-1a", Zone: "us-test-1a", CIDR: "172.20.1.0/24", Type: kops.SubnetTypePublic},
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{Name: "subnet-us-test-1b", Zone: "us-test-1b", CIDR: "172.20.2.0/24", Type: kops.SubnetTypePublic},
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{Name: "subnet-us-test-1c", Zone: "us-test-1c", CIDR: "172.20.3.0/24", Type: kops.SubnetTypePublic},
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}
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c.Spec.Networking.NonMasqueradeCIDR = "100.64.0.0/10"
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c.Spec.CloudProvider.AWS = &kops.AWSSpec{}
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c.Spec.ConfigStore = kops.ConfigStoreSpec{
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Base: "memfs://unittest-bucket/" + clusterName,
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}
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c.Spec.DNSZone = "test.com"
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c.Spec.SSHKeyName = fi.PtrTo("test")
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addEtcdClusters(c)
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return c
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}
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func addEtcdClusters(c *kops.Cluster) {
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subnetNames := sets.NewString()
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for _, z := range c.Spec.Networking.Subnets {
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subnetNames.Insert(z.Name)
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}
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etcdZones := subnetNames.List()
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for _, etcdCluster := range []string{"main", "events"} {
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etcd := kops.EtcdClusterSpec{}
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etcd.Name = etcdCluster
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for _, zone := range etcdZones {
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m := kops.EtcdMemberSpec{}
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m.Name = zone
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m.InstanceGroup = fi.PtrTo("master-" + zone)
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etcd.Members = append(etcd.Members, m)
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}
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c.Spec.EtcdClusters = append(c.Spec.EtcdClusters, etcd)
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}
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}
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func BuildMinimalNodeInstanceGroup(name string, subnets ...string) kops.InstanceGroup {
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g := kops.InstanceGroup{}
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g.ObjectMeta.Name = name
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g.Spec.Role = kops.InstanceGroupRoleNode
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g.Spec.Image = "ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-20220404"
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g.Spec.Subnets = subnets
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return g
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}
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func BuildMinimalBastionInstanceGroup(name string, subnets ...string) kops.InstanceGroup {
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g := kops.InstanceGroup{}
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g.ObjectMeta.Name = name
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g.Spec.Role = kops.InstanceGroupRoleNode
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g.Spec.Image = "ubuntu/images/hvm-ssd/ubuntu-focal-20.04-amd64-server-20220404"
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g.Spec.Subnets = subnets
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return g
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}
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func BuildMinimalMasterInstanceGroup(subnet string) kops.InstanceGroup {
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g := kops.InstanceGroup{}
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g.ObjectMeta.Name = "master-" + subnet
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g.Spec.Role = kops.InstanceGroupRoleControlPlane
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g.Spec.Subnets = []string{subnet}
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g.Spec.Image = "ami-1234abcd"
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return g
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}
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