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221 lines
9.2 KiB
221 lines
9.2 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 v1alpha4
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import (
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_ "embed"
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"fmt"
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"strings"
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"time"
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config "github.com/k3d-io/k3d/v5/pkg/config/types"
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k3d "github.com/k3d-io/k3d/v5/pkg/types"
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"github.com/k3d-io/k3d/v5/version"
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)
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const ApiVersion = "k3d.io/v1alpha4"
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// JSONSchema describes the schema used to validate config files
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//
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//go:embed schema.json
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var JSONSchema string
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// DefaultConfigTpl for printing
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const DefaultConfigTpl = `---
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apiVersion: k3d.io/v1alpha4
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kind: Simple
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metadata:
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name: %s
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servers: 1
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agents: 0
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image: %s
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`
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// DefaultConfig templated DefaultConfigTpl
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var DefaultConfig = fmt.Sprintf(
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DefaultConfigTpl,
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k3d.DefaultClusterName,
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fmt.Sprintf("%s:%s", k3d.DefaultK3sImageRepo, version.K3sVersion),
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)
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type VolumeWithNodeFilters struct {
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Volume string `mapstructure:"volume" json:"volume,omitempty"`
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NodeFilters []string `mapstructure:"nodeFilters" json:"nodeFilters,omitempty"`
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}
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type PortWithNodeFilters struct {
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Port string `mapstructure:"port" json:"port,omitempty"`
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NodeFilters []string `mapstructure:"nodeFilters" json:"nodeFilters,omitempty"`
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}
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type LabelWithNodeFilters struct {
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Label string `mapstructure:"label" json:"label,omitempty"`
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NodeFilters []string `mapstructure:"nodeFilters" json:"nodeFilters,omitempty"`
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}
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type EnvVarWithNodeFilters struct {
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EnvVar string `mapstructure:"envVar" json:"envVar,omitempty"`
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NodeFilters []string `mapstructure:"nodeFilters" json:"nodeFilters,omitempty"`
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}
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type K3sArgWithNodeFilters struct {
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Arg string `mapstructure:"arg" json:"arg,omitempty"`
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NodeFilters []string `mapstructure:"nodeFilters" json:"nodeFilters,omitempty"`
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}
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type SimpleConfigRegistryCreateConfig struct {
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Name string `mapstructure:"name" json:"name,omitempty"`
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Host string `mapstructure:"host" json:"host,omitempty"`
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HostPort string `mapstructure:"hostPort" json:"hostPort,omitempty"`
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Image string `mapstructure:"image" json:"image,omitempty"`
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Proxy k3d.RegistryProxy `mapstructure:"proxy" json:"proxy,omitempty"`
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Volumes []string `mapstructure:"volumes" json:"volumes,omitempty"`
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}
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// SimpleConfigOptionsKubeconfig describes the set of options referring to the kubeconfig during cluster creation.
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type SimpleConfigOptionsKubeconfig struct {
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UpdateDefaultKubeconfig bool `mapstructure:"updateDefaultKubeconfig" json:"updateDefaultKubeconfig,omitempty"` // default: true
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SwitchCurrentContext bool `mapstructure:"switchCurrentContext" json:"switchCurrentContext,omitempty"` //nolint:lll // default: true
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}
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type SimpleConfigOptions struct {
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K3dOptions SimpleConfigOptionsK3d `mapstructure:"k3d" json:"k3d"`
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K3sOptions SimpleConfigOptionsK3s `mapstructure:"k3s" json:"k3s"`
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KubeconfigOptions SimpleConfigOptionsKubeconfig `mapstructure:"kubeconfig" json:"kubeconfig"`
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Runtime SimpleConfigOptionsRuntime `mapstructure:"runtime" json:"runtime"`
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}
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type SimpleConfigOptionsRuntime struct {
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GPURequest string `mapstructure:"gpuRequest" json:"gpuRequest,omitempty"`
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ServersMemory string `mapstructure:"serversMemory" json:"serversMemory,omitempty"`
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AgentsMemory string `mapstructure:"agentsMemory" json:"agentsMemory,omitempty"`
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HostPidMode bool `mapstructure:"hostPidMode" yjson:"hostPidMode,omitempty"`
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Labels []LabelWithNodeFilters `mapstructure:"labels" json:"labels,omitempty"`
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}
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type SimpleConfigOptionsK3d struct {
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Wait bool `mapstructure:"wait" json:"wait"`
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Timeout time.Duration `mapstructure:"timeout" json:"timeout,omitempty"`
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DisableLoadbalancer bool `mapstructure:"disableLoadbalancer" json:"disableLoadbalancer"`
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DisableImageVolume bool `mapstructure:"disableImageVolume" json:"disableImageVolume"`
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NoRollback bool `mapstructure:"disableRollback" json:"disableRollback"`
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NodeHookActions []k3d.NodeHookAction `mapstructure:"nodeHookActions" json:"nodeHookActions,omitempty"`
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Loadbalancer SimpleConfigOptionsK3dLoadbalancer `mapstructure:"loadbalancer" json:"loadbalancer,omitempty"`
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}
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type SimpleConfigOptionsK3dLoadbalancer struct {
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ConfigOverrides []string `mapstructure:"configOverrides" json:"configOverrides,omitempty"`
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}
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type SimpleConfigOptionsK3s struct {
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ExtraArgs []K3sArgWithNodeFilters `mapstructure:"extraArgs" json:"extraArgs,omitempty"`
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NodeLabels []LabelWithNodeFilters `mapstructure:"nodeLabels" json:"nodeLabels,omitempty"`
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}
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type SimpleConfigRegistries struct {
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Use []string `mapstructure:"use" json:"use,omitempty"`
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Create *SimpleConfigRegistryCreateConfig `mapstructure:"create" json:"create,omitempty"`
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Config string `mapstructure:"config" json:"config,omitempty"` // registries.yaml (k3s config for containerd registry override)
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}
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// SimpleConfig describes the toplevel k3d configuration file.
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type SimpleConfig struct {
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config.TypeMeta `mapstructure:",squash"`
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config.ObjectMeta `mapstructure:"metadata" json:"metadata,omitempty"`
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Servers int `mapstructure:"servers" json:"servers,omitempty"` //nolint:lll // default 1
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Agents int `mapstructure:"agents" json:"agents,omitempty"` //nolint:lll // default 0
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ExposeAPI SimpleExposureOpts `mapstructure:"kubeAPI" json:"kubeAPI,omitempty"`
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Image string `mapstructure:"image" json:"image,omitempty"`
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Network string `mapstructure:"network" json:"network,omitempty"`
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Subnet string `mapstructure:"subnet" json:"subnet,omitempty"`
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ClusterToken string `mapstructure:"token" json:"clusterToken,omitempty"` // default: auto-generated
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Volumes []VolumeWithNodeFilters `mapstructure:"volumes" json:"volumes,omitempty"`
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Ports []PortWithNodeFilters `mapstructure:"ports" json:"ports,omitempty"`
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Options SimpleConfigOptions `mapstructure:"options" json:"options,omitempty"`
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Env []EnvVarWithNodeFilters `mapstructure:"env" json:"env,omitempty"`
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Registries SimpleConfigRegistries `mapstructure:"registries" json:"registries,omitempty"`
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HostAliases []k3d.HostAlias `mapstructure:"hostAliases" json:"hostAliases,omitempty"`
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}
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// SimpleExposureOpts provides a simplified syntax compared to the original k3d.ExposureOpts
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type SimpleExposureOpts struct {
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Host string `mapstructure:"host" json:"host,omitempty"`
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HostIP string `mapstructure:"hostIP" json:"hostIP,omitempty"`
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HostPort string `mapstructure:"hostPort" json:"hostPort,omitempty"`
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}
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// GetKind implements Config.GetKind
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func (c SimpleConfig) GetKind() string {
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return "Simple"
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}
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func (c SimpleConfig) GetAPIVersion() string {
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return ApiVersion
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}
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// ClusterConfig describes a single cluster config
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type ClusterConfig struct {
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config.TypeMeta `mapstructure:",squash"`
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k3d.Cluster `mapstructure:",squash"`
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ClusterCreateOpts k3d.ClusterCreateOpts `mapstructure:"options" json:"options"`
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KubeconfigOpts SimpleConfigOptionsKubeconfig `mapstructure:"kubeconfig" json:"kubeconfig"`
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}
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// GetKind implements Config.GetKind
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func (c ClusterConfig) GetKind() string {
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return "Simple"
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}
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func (c ClusterConfig) GetAPIVersion() string {
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return ApiVersion
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}
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// ClusterListConfig describes a list of clusters
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type ClusterListConfig struct {
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config.TypeMeta `mapstructure:",squash"`
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Clusters []k3d.Cluster `mapstructure:"clusters" json:"clusters"`
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}
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func (c ClusterListConfig) GetKind() string {
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return "Simple"
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}
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func (c ClusterListConfig) GetAPIVersion() string {
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return ApiVersion
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}
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func GetConfigByKind(kind string) (config.Config, error) {
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// determine config kind
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switch strings.ToLower(kind) {
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case "simple":
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return SimpleConfig{}, nil
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case "cluster":
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return ClusterConfig{}, nil
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case "clusterlist":
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return ClusterListConfig{}, nil
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case "":
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return nil, fmt.Errorf("missing `kind` in config file")
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default:
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return nil, fmt.Errorf("unknown `kind` '%s' in config file", kind)
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}
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}
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