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dagger compute [--input-dir TARGET=DIR] [--input-string TARGET=STRING] [--input-cue CUE] [--input-git REMOTE#REF]

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Signed-off-by: Solomon Hykes <sh.github.6811@hykes.org>
This commit is contained in:
Solomon Hykes
2021-01-29 17:16:22 -08:00
parent af9581c28a
commit 1954c3f731
12 changed files with 543 additions and 110 deletions
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66
cmd/dagger/cmd/compute.go
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@@ -12,6 +12,12 @@ import (
"github.com/spf13/viper"
)
var (
env *dagger.Env
input *dagger.InputValue
updater *dagger.InputValue
)
var computeCmd = &cobra.Command{
Use: "compute CONFIG",
Short: "Compute a configuration",
@@ -27,17 +33,24 @@ var computeCmd = &cobra.Command{
lg := logger.New()
ctx := lg.WithContext(appcontext.Context())
c, err := dagger.NewClient(ctx, dagger.ClientConfig{
Input: viper.GetString("input"),
Updater: localUpdater(args[0]),
})
if err := updater.SourceFlag().Set(args[0]); err != nil {
lg.Fatal().Err(err).Msg("invalid local source")
}
if err := env.SetUpdater(updater.Value()); err != nil {
lg.Fatal().Err(err).Msg("invalid updater script")
}
lg.Debug().Str("input", input.Value().SourceUnsafe()).Msg("Setting input")
if err := env.SetInput(input.Value()); err != nil {
lg.Fatal().Err(err).Msg("invalid input")
}
lg.Debug().Str("env state", env.State().SourceUnsafe()).Msg("creating client")
c, err := dagger.NewClient(ctx, "")
if err != nil {
lg.Fatal().Err(err).Msg("unable to create client")
}
// FIXME: configure which config to compute (duh)
// FIXME: configure inputs
lg.Info().Msg("running")
output, err := c.Compute(ctx)
output, err := c.Compute(ctx, env)
if err != nil {
lg.Fatal().Err(err).Msg("failed to compute")
}
@@ -46,18 +59,35 @@ var computeCmd = &cobra.Command{
},
}
func localUpdater(dir string) string {
return fmt.Sprintf(`[
{
do: "local"
dir: "%s"
include: ["*.cue", "cue.mod"]
}
]`, dir)
}
func init() {
computeCmd.Flags().String("input", "", "Input overlay")
// Why is this stuff here?
// 1. input must be global for flag parsing
// 2. updater must be global for flag parsing
// 3. env must have same compiler as input & updater,
// therefore it must be global too.
//
// FIXME: roll up InputValue into Env?
var err error
env, err = dagger.NewEnv()
if err != nil {
panic(err)
}
// Setup --input-* flags
input, err = dagger.NewInputValue(env.Compiler(), "{}")
if err != nil {
panic(err)
}
computeCmd.Flags().Var(input.StringFlag(), "input-string", "TARGET=STRING")
computeCmd.Flags().Var(input.DirFlag(), "input-dir", "TARGET=PATH")
computeCmd.Flags().Var(input.GitFlag(), "input-git", "TARGET=REMOTE#REF")
computeCmd.Flags().Var(input.CueFlag(), "input-cue", "CUE")
// Setup (future) --from-* flags
updater, err = dagger.NewInputValue(env.Compiler(), "[...{do:string, ...}]")
if err != nil {
panic(err)
}
if err := viper.BindPFlags(computeCmd.Flags()); err != nil {
panic(err)