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77 lines
3.3 KiB
77 lines
3.3 KiB
/*
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Copyright © 2020-2023 The k3d Author(s)
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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 config
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import (
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"strings"
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conf "github.com/k3d-io/k3d/v5/pkg/config/v1alpha5"
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l "github.com/k3d-io/k3d/v5/pkg/logger"
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runtimeutil "github.com/k3d-io/k3d/v5/pkg/runtimes/util"
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k3d "github.com/k3d-io/k3d/v5/pkg/types"
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"github.com/k3d-io/k3d/v5/pkg/types/k3s"
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)
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// ProcessSimpleConfig applies processing to the simple config, sanitizing it and doing some modifications
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func ProcessSimpleConfig(simpleConfig *conf.SimpleConfig) error {
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if simpleConfig.Network == "host" {
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l.Log().Infoln("[SimpleConfig] Hostnetwork selected - disabling injection of docker host into the cluster, server load balancer and setting the api port to the k3s default")
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simpleConfig.Options.K3dOptions.DisableLoadbalancer = true
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l.Log().Debugf("Host network was chosen, changing provided/random api port to k3s:%s", k3d.DefaultAPIPort)
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simpleConfig.ExposeAPI.HostPort = k3d.DefaultAPIPort
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}
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return nil
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}
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// ProcessClusterConfig applies processing to the config sanitizing it and doing
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// some final modifications
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func ProcessClusterConfig(clusterConfig conf.ClusterConfig) (*conf.ClusterConfig, error) {
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cluster := clusterConfig.Cluster
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if cluster.Network.Name == "host" {
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l.Log().Infoln("[ClusterConfig] Hostnetwork selected - disabling injection of docker host into the cluster, server load balancer and setting the api port to the k3s default")
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// if network is set to host, exposed api port must be the one imposed by k3s
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k3sPort := cluster.KubeAPI.Port.Port()
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l.Log().Debugf("Host network was chosen, changing provided/random api port to k3s:%s", k3sPort)
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cluster.KubeAPI.PortMapping.Binding.HostPort = k3sPort
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// if network is host, disable load balancer
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// serverlb not supported in hostnetwork mode due to port collisions with server node
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clusterConfig.ClusterCreateOpts.DisableLoadBalancer = true
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}
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for _, node := range clusterConfig.Cluster.Nodes {
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for vIndex, volume := range node.Volumes {
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_, dest, err := runtimeutil.ReadVolumeMount(volume)
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if err != nil {
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return nil, err
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}
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if path, ok := k3s.K3sPathShortcuts[dest]; ok {
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l.Log().Tracef("[node: %s] expanding volume shortcut %s to %s", node.Name, dest, path)
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node.Volumes[vIndex] = strings.Replace(volume, dest, path, 1)
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}
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}
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}
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return &clusterConfig, nil
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}
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