From 2c1a34ebdade626799fd0f65382a7e520c2451bc Mon Sep 17 00:00:00 2001
From: "nikita.tikhonov" <nikita.tikhonov@tages.ru>
Date: Sun, 25 Jan 2026 18:11:59 +0300
Subject: [PATCH] add extra args support

---
 api/v1alpha1/vector_common_types.go                          | 1 +
 api/v1alpha1/zz_generated.deepcopy.go                        | 5 +++++
 .../observability.kaasops.io_clustervectoraggregators.yaml   | 4 ++++
 .../bases/observability.kaasops.io_vectoraggregators.yaml    | 4 ++++
 config/crd/bases/observability.kaasops.io_vectors.yaml       | 4 ++++
 helm/charts/vector-operator/values.yaml                      | 3 +++
 internal/vector/vectoragent/vectoragent_daemonset.go         | 2 +-
 7 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/api/v1alpha1/vector_common_types.go b/api/v1alpha1/vector_common_types.go
index 712b021..d47c3a6 100644
--- a/api/v1alpha1/vector_common_types.go
+++ b/api/v1alpha1/vector_common_types.go
@@ -112,6 +112,7 @@ type VectorCommon struct {
 	CompressConfigFile      bool                    `json:"compressConfigFile,omitempty"`
 	ConfigReloaderImage     string                  `json:"configReloaderImage,omitempty"`
 	ConfigReloaderResources v1.ResourceRequirements `json:"configReloaderResources,omitempty"`
+	Args                    []string                `json:"args,omitempty"`
 }
 
 // ApiSpec is the Schema for the Vector Agent GraphQL API - https://vector.dev/docs/reference/api/
diff --git a/api/v1alpha1/zz_generated.deepcopy.go b/api/v1alpha1/zz_generated.deepcopy.go
index 88f3346..be22a3a 100644
--- a/api/v1alpha1/zz_generated.deepcopy.go
+++ b/api/v1alpha1/zz_generated.deepcopy.go
@@ -519,6 +519,11 @@ func (in *VectorCommon) DeepCopyInto(out *VectorCommon) {
 	}
 	in.ConfigCheck.DeepCopyInto(&out.ConfigCheck)
 	in.ConfigReloaderResources.DeepCopyInto(&out.ConfigReloaderResources)
+	if in.Args != nil {
+		in, out := &in.Args, &out.Args
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
 }
 
 // DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VectorCommon.
diff --git a/config/crd/bases/observability.kaasops.io_clustervectoraggregators.yaml b/config/crd/bases/observability.kaasops.io_clustervectoraggregators.yaml
index ab6fa3d..bce1d1d 100644
--- a/config/crd/bases/observability.kaasops.io_clustervectoraggregators.yaml
+++ b/config/crd/bases/observability.kaasops.io_clustervectoraggregators.yaml
@@ -990,6 +990,10 @@ spec:
                   playground:
                     type: boolean
                 type: object
+              args:
+                items:
+                  type: string
+                type: array
               compressConfigFile:
                 description: 'Compress config file to fix: metadata.annotations: Too
                   long: must have at most 262144 characters'
diff --git a/config/crd/bases/observability.kaasops.io_vectoraggregators.yaml b/config/crd/bases/observability.kaasops.io_vectoraggregators.yaml
index d795466..b9f8fe1 100644
--- a/config/crd/bases/observability.kaasops.io_vectoraggregators.yaml
+++ b/config/crd/bases/observability.kaasops.io_vectoraggregators.yaml
@@ -988,6 +988,10 @@ spec:
                   playground:
                     type: boolean
                 type: object
+              args:
+                items:
+                  type: string
+                type: array
               compressConfigFile:
                 description: 'Compress config file to fix: metadata.annotations: Too
                   long: must have at most 262144 characters'
diff --git a/config/crd/bases/observability.kaasops.io_vectors.yaml b/config/crd/bases/observability.kaasops.io_vectors.yaml
index ddb3cce..20015ed 100644
--- a/config/crd/bases/observability.kaasops.io_vectors.yaml
+++ b/config/crd/bases/observability.kaasops.io_vectors.yaml
@@ -998,6 +998,10 @@ spec:
                       playground:
                         type: boolean
                     type: object
+                  args:
+                    items:
+                      type: string
+                    type: array
                   compressConfigFile:
                     description: 'Compress config file to fix: metadata.annotations:
                       Too long: must have at most 262144 characters'
diff --git a/helm/charts/vector-operator/values.yaml b/helm/charts/vector-operator/values.yaml
index e07a2d3..d66ba94 100644
--- a/helm/charts/vector-operator/values.yaml
+++ b/helm/charts/vector-operator/values.yaml
@@ -82,6 +82,9 @@ vector:
   #   env:
   #   - name: "testenv"
   #     value: "testvalues"
+  #   args:
+  #   --allocation-tracing
+
 
 secrets: {}
 # - name: elastic-creds
diff --git a/internal/vector/vectoragent/vectoragent_daemonset.go b/internal/vector/vectoragent/vectoragent_daemonset.go
index 33c318e..2d81c53 100644
--- a/internal/vector/vectoragent/vectoragent_daemonset.go
+++ b/internal/vector/vectoragent/vectoragent_daemonset.go
@@ -239,7 +239,7 @@ func (ctrl *Controller) VectorAgentContainer() *corev1.Container {
 	container := &corev1.Container{
 		Name:  ctrl.getNameVectorAgent(),
 		Image: ctrl.Vector.Spec.Agent.Image,
-		Args:  []string{"--config-dir", "/etc/vector", "--watch-config"},
+		Args:  append([]string{"--config-dir", "/etc/vector", "--watch-config"}, ctrl.Vector.Spec.Agent.Args...),
 		Env:   ctrl.generateVectorAgentEnvs(),
 		Ports: []corev1.ContainerPort{
 			{