mirror of https://github.com/k3s-io/k3s
91 lines
2.3 KiB
Go
91 lines
2.3 KiB
Go
package templates
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import (
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"bytes"
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"text/template"
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"github.com/rancher/wharfie/pkg/registries"
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"github.com/k3s-io/k3s/pkg/daemons/config"
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)
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type ContainerdRuntimeConfig struct {
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RuntimeType string
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BinaryName string
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}
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type ContainerdConfig struct {
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NodeConfig *config.Node
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DisableCgroup bool
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SystemdCgroup bool
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IsRunningInUserNS bool
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EnableUnprivileged bool
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NoDefaultEndpoint bool
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PrivateRegistryConfig *registries.Registry
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ExtraRuntimes map[string]ContainerdRuntimeConfig
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Program string
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}
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type RegistryEndpoint struct {
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OverridePath bool
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URI string
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Rewrites map[string]string
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Config registries.RegistryConfig
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}
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type HostConfig struct {
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DefaultEndpoint string
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Program string
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Endpoints []RegistryEndpoint
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}
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const HostsTomlTemplate = `
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{{- /* */ -}}
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# File generated by {{ .Program }}. DO NOT EDIT.
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{{ if .DefaultEndpoint }}server = "{{ .DefaultEndpoint }}"{{ end }}
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{{ range $e := .Endpoints -}}
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[host."{{ $e.URI }}"]
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capabilities = ["pull", "resolve"]
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{{- if $e.OverridePath }}
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override_path = true
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{{- end }}
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{{- if $e.Config.TLS }}
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{{- if $e.Config.TLS.CAFile }}
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ca = [{{ printf "%q" $e.Config.TLS.CAFile }}]
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{{- end }}
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{{- if or $e.Config.TLS.CertFile $e.Config.TLS.KeyFile }}
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client = [[{{ printf "%q" $e.Config.TLS.CertFile }}, {{ printf "%q" $e.Config.TLS.KeyFile }}]]
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{{- end }}
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{{- if $e.Config.TLS.InsecureSkipVerify }}
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skip_verify = true
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{{- end }}
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{{ end }}
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{{- if $e.Rewrites }}
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[host."{{ $e.URI }}".rewrite]
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{{- range $pattern, $replace := $e.Rewrites }}
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"{{ $pattern }}" = "{{ $replace }}"
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{{- end }}
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{{ end }}
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{{ end -}}
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`
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func ParseTemplateFromConfig(templateBuffer string, config interface{}) (string, error) {
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out := new(bytes.Buffer)
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t := template.Must(template.New("compiled_template").Funcs(templateFuncs).Parse(templateBuffer))
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template.Must(t.New("base").Parse(ContainerdConfigTemplate))
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if err := t.Execute(out, config); err != nil {
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return "", err
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}
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return out.String(), nil
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}
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func ParseHostsTemplateFromConfig(templateBuffer string, config interface{}) (string, error) {
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out := new(bytes.Buffer)
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t := template.Must(template.New("compiled_template").Funcs(templateFuncs).Parse(templateBuffer))
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if err := t.Execute(out, config); err != nil {
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return "", err
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}
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return out.String(), nil
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}
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