mirror of
https://github.com/holos-run/holos.git
synced 2026-04-07 18:15:00 +00:00
b78e862d09
ExtractYAML is no longer used, also cleans up connectrpc packages, error handling, tracing, and memory profiling.
98 lines
3.0 KiB
Go
98 lines
3.0 KiB
Go
package render
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import (
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"context"
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"os"
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"github.com/holos-run/holos/internal/cli/command"
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"github.com/holos-run/holos/internal/component"
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"github.com/holos-run/holos/internal/errors"
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"github.com/holos-run/holos/internal/holos"
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"github.com/holos-run/holos/internal/platform"
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"github.com/holos-run/holos/internal/util"
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"github.com/spf13/cobra"
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)
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func New(cfg *holos.Config) *cobra.Command {
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cmd := command.New("render")
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cmd.Args = cobra.NoArgs
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cmd.Short = "render platforms and components to manifest files"
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cmd.AddCommand(NewRenderPlatformCommand(cfg, platform.NewConfig()))
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cmd.AddCommand(component.NewCommand(component.NewConfig()))
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return cmd
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}
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func NewRenderPlatformCommand(cfg *holos.Config, pcfg *platform.Config) (cmd *cobra.Command) {
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rp := &renderPlatform{cfg: cfg, pcfg: pcfg}
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cmd = platform.NewCommand(pcfg, rp.Run)
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cmd.Short = "render an entire platform"
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cmd.Flags().AddFlagSet(pcfg.FlagSet())
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return cmd
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}
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// renderPlatform implements the holos render platform command.
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type renderPlatform struct {
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cfg *holos.Config
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pcfg *platform.Config
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}
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// Run executes the holos render component command concurrently for each
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// platform component. The overall approach is to marshal the component into
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// cue tags, pass the log level and format, then execute the command as a sub
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// process.
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//
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// Note that the marshalling of component fields through the argument vector has
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// been quite awkward to maintain. Consider refactoring to an approach of
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// marshaling the entire component structure via stdin to a sub process that
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// returns a build plan on stdout. The purpose of using a sub process is to
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// execute cue concurrently. Cue is not safe for concurrent use within the same
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// process.
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func (r *renderPlatform) Run(ctx context.Context, p *platform.Platform) error {
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prefixArgs := []string{
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"--log-level", r.cfg.LogConfig().Level(),
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"--log-format", r.cfg.LogConfig().Format(),
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}
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opts := platform.BuildOpts{
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PerComponentFunc: func(ctx context.Context, i int, c holos.Component) error {
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select {
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case <-ctx.Done():
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return errors.Wrap(ctx.Err())
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default:
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args := make([]string, 0, 100)
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args = append(args, prefixArgs...)
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args = append(args, "render", "component")
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// holos render platform --inject tags
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for _, tag := range r.pcfg.TagMap.Tags() {
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args = append(args, "--inject", tag)
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}
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// component tags (name, labels, annotations)
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if tags, err := c.Tags(); err != nil {
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return errors.Wrap(err)
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} else {
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for _, tag := range tags {
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args = append(args, "--inject", tag)
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}
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}
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// component path
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args = append(args, c.Path())
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// Get current executable path.
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holosPath, err := os.Executable()
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if err != nil {
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return errors.Wrap(err)
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}
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// Run holos render component ...
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if _, err := util.RunCmdA(ctx, r.pcfg.Stderr, holosPath, args...); err != nil {
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return errors.Format("could not render component: %w", err)
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}
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}
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return nil
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},
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InfoEnabled: true,
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}
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return errors.Wrap(p.Build(ctx, opts))
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}
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