feat: patch Deployment env vars directly via k8s API (v1.3.78)

Fission newdeploy executor does NOT apply fn.Spec.PodSpec when building
Deployment spec - it only uses env.Spec.Runtime.Container and podSpecPatch.

Fix: after updating Function CRD, also directly patch the newdeploy
Deployment via Kubernetes API using StrategicMergePatch, searching by
labels functionName/functionNamespace/executorType=newdeploy.

This ensures env vars immediately appear in the container and survive
pod scaling events (scale to 0 / scale back to 1).
This commit is contained in:
“Naeel”
2026-05-09 08:38:59 +04:00
parent 7887d4597d
commit 924375b083
3 changed files with 67 additions and 6 deletions
+1 -1
View File
@@ -55,7 +55,7 @@ spec:
serviceAccountName: fission-console
containers:
- name: console
image: naeel/fission-console:v1.3.77
image: naeel/fission-console:v1.3.78
imagePullPolicy: Always
ports:
- containerPort: 8090
+64 -3
View File
@@ -27,6 +27,7 @@ import (
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
k8stypes "k8s.io/apimachinery/pkg/types"
)
// handleGetFunction возвращает детали функции: код, environment, route, methods.
@@ -395,9 +396,9 @@ func (s *Server) handlePutFunctionEnvVars(w http.ResponseWriter, r *http.Request
// Переключаем на newdeploy (только он поддерживает podspec env)
if err := unstructured.SetNestedField(fn.Object, map[string]any{
"ExecutionStrategy": map[string]any{
"ExecutorType": "newdeploy",
"MinScale": int64(0),
"MaxScale": int64(1),
"ExecutorType": "newdeploy",
"MinScale": int64(0),
"MaxScale": int64(1),
"SpecializationTimeout": int64(120),
},
"StrategyType": "execution",
@@ -426,6 +427,18 @@ func (s *Server) handlePutFunctionEnvVars(w http.ResponseWriter, r *http.Request
return
}
// Fission newdeploy НЕ применяет fn.Spec.PodSpec при построении Deployment.
// Поэтому напрямую патчим существующий Deployment через Kubernetes API.
if len(req.EnvVars) > 0 && s.kube != nil {
envName, _, _ := unstructured.NestedString(fn.Object, "spec", "environment", "name")
if envName != "" {
if err := s.patchDeploymentEnvVars(ctx, ns, name, envName, req.EnvVars); err != nil {
// Не фатальная ошибка — CRD обновлён, Deployment будет обновлён позже
s.log.Sugar().Warnf("patch deployment env vars: %v", err)
}
}
}
executor := "poolmgr"
if len(req.EnvVars) > 0 {
executor = "newdeploy"
@@ -450,3 +463,51 @@ func extractEnvVars(fn *unstructured.Unstructured) []map[string]string {
}
return result
}
// patchDeploymentEnvVars находит Deployment newdeploy для функции и патчит его env vars.
// Fission не применяет fn.Spec.PodSpec при построении Deployment, поэтому патчим напрямую.
// Поиск по labels: functionName=<name>, functionNamespace=<ns>, executorType=newdeploy
func (s *Server) patchDeploymentEnvVars(ctx context.Context, ns, fnName, envContainerName string, envVars []map[string]string) error {
selector := fmt.Sprintf("functionName=%s,functionNamespace=%s,executorType=newdeploy", fnName, ns)
deplList, err := s.kube.AppsV1().Deployments(ns).List(ctx, metav1.ListOptions{LabelSelector: selector})
if err != nil {
return fmt.Errorf("list deployments: %w", err)
}
if len(deplList.Items) == 0 {
return nil // Deployment ещё не создан Fission — ничего страшного
}
// Строим env vars для patch (StrategicMergePatch мержит по "name")
envItems := make([]map[string]string, 0, len(envVars))
for _, ev := range envVars {
envItems = append(envItems, map[string]string{"name": ev["name"], "value": ev["value"]})
}
patch := map[string]any{
"spec": map[string]any{
"template": map[string]any{
"spec": map[string]any{
"containers": []any{
map[string]any{
"name": envContainerName,
"env": envItems,
},
},
},
},
},
}
patchBytes, err := json.Marshal(patch)
if err != nil {
return fmt.Errorf("marshal patch: %w", err)
}
for _, depl := range deplList.Items {
if _, err := s.kube.AppsV1().Deployments(ns).Patch(
ctx, depl.Name, k8stypes.StrategicMergePatchType, patchBytes, metav1.PatchOptions{},
); err != nil {
return fmt.Errorf("patch deployment %s: %w", depl.Name, err)
}
}
return nil
}
+2 -2
View File
@@ -102,7 +102,7 @@
<div class="nubes">NUBES</div>
<div class="product">FISSION CONSOLE</div>
</div>
<div style="font-size:0.65rem; color:var(--text-secondary); margin-left:10px; align-self:center; opacity:0.7;">v1.3.77</div>
<div style="font-size:0.65rem; color:var(--text-secondary); margin-left:10px; align-self:center; opacity:0.7;">v1.3.78</div>
</div>
<div class="row" style="margin:0;">
<button class="btn ghost" onclick="reloadAll()">Refresh</button>
@@ -510,7 +510,7 @@
</div>
<div class="actions" style="justify-content:space-between; align-items:center;">
<span style="font-size:0.75rem; color:var(--text-secondary);">v1.3.77</span>
<span style="font-size:0.75rem; color:var(--text-secondary);">v1.3.78</span>
<button class="btn ghost" onclick="closeHelp()">Закрыть</button>
</div>
</div>