112 lines
2.4 KiB
Go
112 lines
2.4 KiB
Go
package main
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import (
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"flag"
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"log"
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"os"
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yaml "gopkg.in/yaml.v2"
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"novit.nc/direktil/pkg/localconfig"
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"novit.nc/direktil/local-server/pkg/clustersconfig"
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)
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var (
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dir = flag.String("in", ".", "Source directory")
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outPath = flag.String("out", "config.yaml", "Output file")
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defaultsPath = flag.String("defaults", "defaults", "Path to the defaults")
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src *clustersconfig.Config
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dst *localconfig.Config
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)
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func loadSrc() {
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var err error
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src, err = clustersconfig.FromDir(*dir, *defaultsPath)
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if err != nil {
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log.Fatal("failed to load config from dir: ", err)
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}
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}
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func main() {
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flag.Parse()
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log.SetFlags(log.Ltime | log.Lmicroseconds | log.Lshortfile)
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loadSrc()
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dst = &localconfig.Config{
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SSLConfig: src.SSLConfig,
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}
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// ----------------------------------------------------------------------
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for _, cluster := range src.Clusters {
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dst.Clusters = append(dst.Clusters, &localconfig.Cluster{
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Name: cluster.Name,
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Addons: renderAddons(cluster),
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BootstrapPods: renderBootstrapPodsDS(cluster),
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})
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}
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// ----------------------------------------------------------------------
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for _, host := range src.Hosts {
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loadSrc() // FIXME ugly fix of some template caching or something
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log.Print("rendering host ", host.Name)
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ctx, err := newRenderContext(host, src)
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if err != nil {
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log.Fatal("failed to create render context for host ", host.Name, ": ", err)
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}
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macs := make([]string, 0)
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if host.MAC != "" {
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macs = append(macs, host.MAC)
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}
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ips := make([]string, 0)
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if len(host.IP) != 0 {
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ips = append(ips, host.IP)
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}
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ips = append(ips, host.IPs...)
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if ctx.Group.Versions["modules"] == "" {
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// default modules' version to kernel's version
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ctx.Group.Versions["modules"] = ctx.Group.Kernel
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}
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dst.Hosts = append(dst.Hosts, &localconfig.Host{
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Name: host.Name,
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ClusterName: ctx.Cluster.Name,
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Labels: ctx.Labels,
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Annotations: ctx.Annotations,
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MACs: macs,
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IPs: ips,
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IPXE: ctx.Group.IPXE, // TODO render
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Kernel: ctx.Group.Kernel,
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Initrd: ctx.Group.Initrd,
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Versions: ctx.Group.Versions,
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Config: ctx.Config(),
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})
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}
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// ----------------------------------------------------------------------
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out, err := os.Create(*outPath)
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if err != nil {
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log.Fatal("failed to create output: ", err)
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}
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defer out.Close()
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if err = yaml.NewEncoder(out).Encode(dst); err != nil {
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log.Fatal("failed to render output: ", err)
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}
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}
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