mirror of https://github.com/kubernetes/kops.git
141 lines
4.1 KiB
Go
141 lines
4.1 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 model
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import (
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"fmt"
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"os"
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"strings"
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"k8s.io/kops/pkg/apis/kops"
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"k8s.io/kops/upup/pkg/fi"
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"k8s.io/kops/upup/pkg/fi/nodeup/nodetasks"
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)
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const (
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CloudConfigFilePath = "/etc/kubernetes/cloud.config"
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// VM UUID is set by cloud-init
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VM_UUID_FILE_PATH = "/etc/vmware/vm_uuid"
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)
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// CloudConfigBuilder creates the cloud configuration file
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type CloudConfigBuilder struct {
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*NodeupModelContext
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}
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var _ fi.ModelBuilder = &CloudConfigBuilder{}
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func (b *CloudConfigBuilder) Build(c *fi.ModelBuilderContext) error {
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// Add cloud config file if needed
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var lines []string
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cloudProvider := b.Cluster.Spec.CloudProvider
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cloudConfig := b.Cluster.Spec.CloudConfig
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if cloudConfig == nil {
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cloudConfig = &kops.CloudConfiguration{}
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}
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switch cloudProvider {
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case "gce":
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if cloudConfig.NodeTags != nil {
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lines = append(lines, "node-tags = "+*cloudConfig.NodeTags)
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}
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if cloudConfig.NodeInstancePrefix != nil {
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lines = append(lines, "node-instance-prefix = "+*cloudConfig.NodeInstancePrefix)
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}
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if cloudConfig.Multizone != nil {
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lines = append(lines, fmt.Sprintf("multizone = %t", *cloudConfig.Multizone))
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}
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case "aws":
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if cloudConfig.DisableSecurityGroupIngress != nil {
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lines = append(lines, fmt.Sprintf("DisableSecurityGroupIngress = %t", *cloudConfig.DisableSecurityGroupIngress))
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}
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if cloudConfig.ElbSecurityGroup != nil {
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lines = append(lines, "ElbSecurityGroup = "+*cloudConfig.ElbSecurityGroup)
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}
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case "openstack":
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osc := cloudConfig.Openstack
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if osc == nil {
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break
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}
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//Support mapping of older keystone API
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tenantName := os.Getenv("OS_TENANT_NAME")
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if tenantName == "" {
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tenantName = os.Getenv("OS_PROJECT_NAME")
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}
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tenantID := os.Getenv("OS_TENANT_ID")
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if tenantID == "" {
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tenantID = os.Getenv("OS_PROJECT_ID")
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}
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lines = append(lines,
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fmt.Sprintf("auth-url=\"%s\"", os.Getenv("OS_AUTH_URL")),
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fmt.Sprintf("username=\"%s\"", os.Getenv("OS_USERNAME")),
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fmt.Sprintf("password=\"%s\"", os.Getenv("OS_PASSWORD")),
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fmt.Sprintf("region=\"%s\"", os.Getenv("OS_REGION_NAME")),
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fmt.Sprintf("tenant-id=\"%s\"", tenantID),
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fmt.Sprintf("tenant-name=\"%s\"", tenantName),
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fmt.Sprintf("domain-name=\"%s\"", os.Getenv("OS_DOMAIN_NAME")),
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fmt.Sprintf("domain-id=\"%s\"", os.Getenv("OS_DOMAIN_ID")),
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"",
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)
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if lb := osc.Loadbalancer; lb != nil {
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lines = append(lines,
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"[LoadBalancer]",
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fmt.Sprintf("floating-network-id=%s", fi.StringValue(lb.FloatingNetworkID)),
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fmt.Sprintf("lb-method=%s", fi.StringValue(lb.Method)),
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fmt.Sprintf("lb-provider=%s", fi.StringValue(lb.Provider)),
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fmt.Sprintf("use-octavia=%t", fi.BoolValue(lb.UseOctavia)),
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fmt.Sprintf("manage-security-groups=%t", fi.BoolValue(lb.ManageSecGroups)),
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"",
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)
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if monitor := osc.Monitor; monitor != nil {
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lines = append(lines,
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"create-monitor=yes",
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fmt.Sprintf("monitor-delay=%s", fi.StringValue(monitor.Delay)),
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fmt.Sprintf("monitor-timeout=%s", fi.StringValue(monitor.Timeout)),
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fmt.Sprintf("monitor-max-retries=%d", fi.IntValue(monitor.MaxRetries)),
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"",
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)
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}
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}
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if bs := osc.BlockStorage; bs != nil {
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//Block Storage Config
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lines = append(lines,
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"[BlockStorage]",
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fmt.Sprintf("bs-version=%s", fi.StringValue(bs.Version)),
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fmt.Sprintf("ignore-volume-az=%t", fi.BoolValue(bs.IgnoreAZ)),
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"")
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}
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}
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config := "[global]\n" + strings.Join(lines, "\n") + "\n"
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t := &nodetasks.File{
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Path: CloudConfigFilePath,
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Contents: fi.NewStringResource(config),
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Type: nodetasks.FileType_File,
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}
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c.AddTask(t)
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return nil
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}
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