Files
holos/pkg/cli/render/render.go
Jeff McCune 0d7033d063 (#8) Create secret subcommand
This patch adds a holos create secret command that behaves like kubectl
create secret, but for the specific use case of provisioning holos
clusters.

```
❯ holos create secret k2-talos --cluster-name=k2 --from-file=secrets.yaml
4:48PM INF secret.go:104 created: k2-talos-49546d9fd7 version=0.45.0 secret=k2-talos-49546d9fd7 name=k2-talos namespace=secrets
```

Once the corresponding `holos get secret` subcommands are implemented
the kv subcommand may be removed.
2024-02-23 16:49:13 -08:00

57 lines
1.9 KiB
Go

package render
import (
"fmt"
"github.com/holos-run/holos/pkg/cli/command"
"github.com/holos-run/holos/pkg/holos"
"github.com/holos-run/holos/pkg/internal/builder"
"github.com/holos-run/holos/pkg/logger"
"github.com/holos-run/holos/pkg/wrapper"
"github.com/spf13/cobra"
)
func makeRenderRunFunc(cfg *holos.Config) command.RunFunc {
return func(cmd *cobra.Command, args []string) error {
if cfg.ClusterName() == "" {
return wrapper.Wrap(fmt.Errorf("missing cluster name"))
}
ctx := cmd.Context()
log := logger.FromContext(ctx)
build := builder.New(builder.Entrypoints(args), builder.Cluster(cfg.ClusterName()))
results, err := build.Run(cmd.Context())
if err != nil {
return wrapper.Wrap(err)
}
// TODO: Avoid accidental over-writes if to holos component instances result in
// the same file path. Write files into a blank temporary directory, error if a
// file exists, then move the directory into place.
for _, result := range results {
// API Objects
path := result.Filename(cfg.WriteTo(), cfg.ClusterName())
if err := result.Save(ctx, path, result.Content); err != nil {
return wrapper.Wrap(err)
}
// Kustomization
path = result.KustomizationFilename(cfg.WriteTo(), cfg.ClusterName())
if err := result.Save(ctx, path, result.KsContent); err != nil {
return wrapper.Wrap(err)
}
log.InfoContext(ctx, "rendered "+result.Name(), "status", "ok", "action", "rendered", "name", result.Name())
}
return nil
}
}
// New returns the render subcommand for the root command
func New(cfg *holos.Config) *cobra.Command {
cmd := command.New("render [directory...]")
cmd.Args = cobra.MinimumNArgs(1)
cmd.Short = "write kubernetes api objects to the filesystem"
cmd.Flags().SortFlags = false
cmd.Flags().AddGoFlagSet(cfg.WriteFlagSet())
cmd.Flags().AddGoFlagSet(cfg.ClusterFlagSet())
cmd.RunE = makeRenderRunFunc(cfg)
return cmd
}