fix(kubernetes): make Talos worker image fields optional in schema - #3949

#!/usr/bin/env bash
set -euo pipefail

effective_version="$(go list -m -f '{{.Version}}' k8s.io/apimachinery)"
test "$effective_version" = "v0.36.0"

tmpdir="$(mktemp -d)"
trap 'rm -rf "$tmpdir"' EXIT

cat >"$tmpdir/main.go" <<'EOF'
package main

import (
	"encoding/json"
	"fmt"

	k8sRuntime "k8s.io/apimachinery/pkg/runtime"
)

type Talos struct {
	RegistryMirrors k8sRuntime.RawExtension `json:"registryMirrors,omitempty"`
}

func main() {
	got, err := json.Marshal(Talos{})
	if err != nil {
		panic(err)
	}

	fmt.Println(string(got))
	if string(got) != `{"registryMirrors":null}` {
		panic("RegistryMirrors was not serialized as expected")
	}
}
EOF

go run "$tmpdir/main.go"

#!/usr/bin/env bash
set -euo pipefail

printf '%s\n' '--- module version ---'
rg -n 'k8s.io/apimachinery|module ' go.mod go.sum 2>/dev/null || true

printf '%s\n' '--- target type context ---'
sed -n '340,395p' api/apps/v1alpha1/kubernetes/types.go

printf '%s\n' '--- registryMirrors declarations and schemas ---'
rg -n -C 3 'registryMirrors|RegistryMirrors' api config charts deploy 2>/dev/null || true

printf '%s\n' '--- RawExtension source in repository or module cache ---'
rg -n -C 8 'type RawExtension struct|func \(.*RawExtension.*MarshalJSON' . "$(go env GOPATH 2>/dev/null)/pkg/mod/k8s.io/apimachinery"* 2>/dev/null || true

#!/usr/bin/env bash
set -euo pipefail

printf '%s\n' '--- replacement module details ---'
find /home/jailuser/go/pkg/mod -maxdepth 4 -type f \( -path '*cozystack*apimachinery*/go.mod' -o -path '*cozystack*apimachinery*/pkg/runtime/extension.go' \) -print 2>/dev/null || true
rg -n -C 10 'func \(re RawExtension\) MarshalJSON|type RawExtension struct' /home/jailuser/go/pkg/mod/github.com/cozystack* /home/jailuser/go/pkg/mod/k8s.io/[email protected] /home/jailuser/go/pkg/mod/k8s.io/[email protected] 2>/dev/null || true

printf '%s\n' '--- all repository registryMirrors references ---'
rg -n -C 4 'registryMirrors|RegistryMirrors' . --glob '!vendor/**' --glob '!node_modules/**' 2>/dev/null || true

printf '%s\n' '--- candidate CRD and generated schema files ---'
fd -HI -t f '(crd|customresourcedefinition|kubernetes).*\\.(yaml|yml|json)$|.*\\.go$' . | head -200

#!/usr/bin/env bash
set -euo pipefail

printf '%s\n' '--- RawExtension marshal implementation ---'
sed -n '96,116p' /home/jailuser/go/pkg/mod/github.com/cozystack/[email protected]/pkg/runtime/extension.go

printf '%s\n' '--- Kubernetes Talos field and surrounding API type ---'
rg -n -C 8 'Talos .*json:|Talos \*|type Kubernetes struct|type Spec struct' api/apps/v1alpha1/kubernetes/types.go

printf '%s\n' '--- registryMirrors schema entries ---'
python3 - <<'PY'
import json
from pathlib import Path

for path in Path(".").rglob("values.schema.json"):
    try:
        data = json.loads(path.read_text())
    except Exception:
        continue
    hits = []
    def walk(node, trail=()):
        if isinstance(node, dict):
            if "registryMirrors" in node:
                hits.append((trail + ("registryMirrors",), node["registryMirrors"]))
            for key, value in node.items():
                walk(value, trail + (key,))
        elif isinstance(node, list):
            for i, value in enumerate(node):
                walk(value, trail + (str(i),))
    walk(data)
    for trail, value in hits:
        print(path, ".".join(trail), json.dumps(value, sort_keys=True))

printf '%s\n' '--- generated CRD files containing registryMirrors ---'
rg -l 'registryMirrors' . --glob '*.yaml' --glob '*.yml' --glob '*.json' | head -80

#!/usr/bin/env bash
set -euo pipefail

printf '%s\n' '--- all files that declare registryMirrors ---'
rg -l 'registryMirrors' . --glob '*.yaml' --glob '*.yml' --glob '*.json' --glob '*.go' | sort

printf '%s\n' '--- candidate CRD paths ---'
fd -HI -t f . | rg '(^|/)(crd|crds|bases|manifests|deploy|config)(/|$)|customresourcedefinition|kubernetes.*\\.yaml$' | head -200

printf '%s\n' '--- Kubernetes spec Talos declaration ---'
python3 - <<'PY'
from pathlib import Path
p = Path("api/apps/v1alpha1/kubernetes/types.go")
lines = p.read_text().splitlines()
for i, line in enumerate(lines, 1):
    if "Talos" in line or "type Kubernetes" in line or "type KubernetesSpec" in line:
        lo, hi = max(1, i-6), min(len(lines), i+8)
        print(f"--- lines {lo}-{hi} ---")
        for n in range(lo, hi+1):
            print(f"{n}:{lines[n-1]}")
PY

printf '%s\n' '--- git state for the reviewed file ---'
git status --short -- api/apps/v1alpha1/kubernetes/types.go
git diff --stat -- api/apps/v1alpha1/kubernetes/types.go
git diff -- api/apps/v1alpha1/kubernetes/types.go | sed -n '1,120p'

#!/usr/bin/env bash
set -euo pipefail

printf '%s\n' '--- parent chart schema entry ---'
sed -n '200,255p' packages/apps/kubernetes/values.schema.json

printf '%s\n' '--- chart defaults and templates using registryMirrors ---'
rg -n -C 8 'registryMirrors|talos:' packages/apps/kubernetes/values.yaml packages/apps/kubernetes/templates packages/system/kubernetes-rd/cozyrds/kubernetes.yaml

printf '%s\n' '--- custom resource definition metadata and schema references ---'
sed -n '1,220p' packages/system/kubernetes-rd/cozyrds/kubernetes.yaml
rg -n -C 5 'registryMirrors|talos|schema|openAPIV3Schema|nullable|default' packages/system/kubernetes-rd/cozyrds/kubernetes.yaml packages/system/cozystack-controller/templates/crds/crds.yaml

printf '%s\n' '--- exact Go module identity used by go.mod replacement ---'
cat /home/jailuser/go/pkg/mod/github.com/cozystack/[email protected]/go.mod | sed -n '1,20p'