infra/cli/homelab.go
Viktor Barzin 1f7438bb18 homelab: add k8s verb-group (v0.2) — the biggest remaining surface
Mining the post-v0.1 corpus showed kubectl is the dominant remaining domain by
far: 11,291 commands across 243 sessions (more than everything else combined).
This adds the full k8s verb-group built on an app→namespace→pod resolver (most
namespaces hold one app, so <app> defaults to the namespace and the target
defaults to deploy/<app>, letting kubectl resolve the pod; -n/--pod/-c/-l/--tty
override).

Read: status (pods + non-Normal events), get, logs, describe, debug (one-shot
triage), pf, rollout-status. Write/operational: db (the dbaas psql/mysql exec
pattern — PG via pg-cluster-rw -c postgres, MySQL via mysql-standalone-0 with the
env-password bash wrapper, never inline), exec, rm-pod (pods/jobs ONLY), restart.
Config-mutation verbs (apply/edit/patch/scale/create) are deliberately NOT
exposed — they stay raw per the Terraform-only policy.

Smoke-verified read verbs against the live cluster (get/logs/rollout-status);
write verbs are unit-tested (resolver, db-plan, shell-quoting) but not fired at
live state.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-18 22:29:51 +00:00

89 lines
2.2 KiB
Go

package main
import (
"fmt"
"strings"
)
// version is stamped at build time via -ldflags "-X main.version=vX.Y.Z".
var version = "dev"
// buildRegistry returns every homelab verb. New verb-groups append here.
func buildRegistry() []Command {
var reg []Command
reg = append(reg, claimCommands()...)
reg = append(reg, tfCommands()...)
reg = append(reg, workCommands()...)
reg = append(reg, k8sCommands()...)
return reg
}
// dispatchTop handles the homelab verb surface. handled=false means the args are
// not a homelab verb, so main() falls back to the legacy -use-case path.
func dispatchTop(args []string) (handled bool, err error) {
if len(args) == 0 {
fmt.Print(usage())
return true, nil
}
switch args[0] {
case "help", "-h", "--help":
fmt.Print(usage())
return true, nil
case "version", "--version":
fmt.Println("homelab " + version)
return true, nil
case "manifest":
reg := buildRegistry()
if containsArg(args[1:], "--json") {
out, err := manifestJSON(reg)
if err != nil {
return true, err
}
fmt.Println(out)
return true, nil
}
fmt.Print(manifestText(reg))
return true, nil
}
if strings.HasPrefix(args[0], "-") {
return false, nil
}
reg := buildRegistry()
if !isCommandGroup(reg, args[0]) {
return false, nil
}
return true, dispatch(reg, args)
}
func isCommandGroup(reg []Command, group string) bool {
for _, c := range reg {
if len(c.Path) > 0 && c.Path[0] == group {
return true
}
}
return false
}
func containsArg(args []string, want string) bool {
for _, a := range args {
if a == want {
return true
}
}
return false
}
func usage() string {
var b strings.Builder
fmt.Fprintf(&b, "homelab %s — unified homelab operations CLI\n\n", version)
b.WriteString("Usage:\n homelab <command> [args]\n\nCommands:\n")
for _, line := range strings.Split(strings.TrimRight(manifestText(buildRegistry()), "\n"), "\n") {
if line != "" {
b.WriteString(" " + line + "\n")
}
}
b.WriteString("\n manifest [--json] list all commands (machine-readable with --json)\n")
b.WriteString(" version print version\n")
b.WriteString("\nLegacy webhook use-cases remain available via -use-case=<name>.\n")
return b.String()
}