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/*
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Copyright © 2019 Thorsten Klein <iwilltry42@gmail.com>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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package cluster
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import (
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"fmt"
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k3drt "github.com/rancher/k3d/pkg/runtimes"
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k3d "github.com/rancher/k3d/pkg/types"
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log "github.com/sirupsen/logrus"
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)
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// CreateCluster creates a new cluster consisting of
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// - some containerized k3s nodes
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// - a docker network
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func CreateCluster(cluster *k3d.Cluster, runtime k3drt.Runtime) error {
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// used for node suffices
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masterCount := 0
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workerCount := 0
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for _, node := range cluster.Nodes {
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// cluster specific settings
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node.Labels = make(map[string]string)
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node.Labels["cluster"] = cluster.Name
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// node role specific settings
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suffix := 0
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if node.Role == k3d.MasterRole {
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// name suffix
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suffix = masterCount
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masterCount++
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} else if node.Role == k3d.WorkerRole {
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// name suffix
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suffix = workerCount
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workerCount++
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}
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node.Name = fmt.Sprintf("%s-%s-%s-%d", k3d.DefaultObjectNamePrefix, cluster.Name, node.Role, suffix)
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// create node
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log.Infof("Creating node '%s'", node.Name)
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if err := CreateNode(&node, runtime); err != nil {
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log.Errorln("Failed to create node")
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return err
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}
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log.Debugf("Created node '%s'", node.Name)
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}
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return nil
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}
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// DeleteCluster deletes an existing cluster
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func DeleteCluster(cluster *k3d.Cluster, runtime k3drt.Runtime) error {
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return nil
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}
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// GetClusters returns a list of all existing clusters
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func GetClusters(runtime k3drt.Runtime) ([]*k3d.Cluster, error) {
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runtime.GetNodesByLabel(map[string]string{"role": string(k3d.MasterRole)})
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return []*k3d.Cluster{}, nil
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}
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// GetCluster returns an existing cluster
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func GetCluster(cluster *k3d.Cluster, runtime k3drt.Runtime) (*k3d.Cluster, error) {
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return cluster, nil
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}
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