Add configmap for the agent (#44)

* Add configmap for the agent * Bump to 4.2.0
parca-dev · Mar 1, 2023 · c98af7b · c98af7b
1 parent 6758803
commit c98af7b
Show file tree

Hide file tree

Showing 5 changed files with 24 additions and 2 deletions.
diff --git a/charts/parca/Chart.yaml b/charts/parca/Chart.yaml
@@ -20,7 +20,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 4.1.0
+version: 4.2.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

diff --git a/charts/parca/README.md b/charts/parca/README.md
@@ -1,6 +1,6 @@
 # parca
 
-![Version: 4.1.0](https://img.shields.io/badge/Version-4.1.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.15.0](https://img.shields.io/badge/AppVersion-0.15.0-informational?style=flat-square)
+![Version: 4.2.0](https://img.shields.io/badge/Version-4.2.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.15.0](https://img.shields.io/badge/AppVersion-0.15.0-informational?style=flat-square)
 
 Open Source Infrastructure-wide continuous profiling
 
@@ -61,6 +61,7 @@ helm repo add parca https://parca-dev.github.io/helm-charts
 
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
+| agent.config | object | `{"relabel_configs":null}` | parca agent config block |
 | agent.enablePsp | bool | `false` | If the PodSecurityPolicy should be enabled |
 | agent.enabled | bool | `true` | Allows disabling parca agent |
 | agent.extraArgs | list | `[]` | additional arguments to pass to the agent |

diff --git a/charts/parca/templates/agent-configmap.yaml b/charts/parca/templates/agent-configmap.yaml
@@ -0,0 +1,11 @@
+{{- if .Values.agent.enabled -}}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "parca.fullname" . }}-agent-config
+  labels:
+    {{- include "parca.labels.agent" . | nindent 4 }}
+data:
+  parca-agent.yaml: |-
+{{ toYaml .Values.agent.config | indent 4 }}
+{{- end }}
diff --git a/charts/parca/templates/agent-daemonset.yaml b/charts/parca/templates/agent-daemonset.yaml
@@ -36,6 +36,7 @@ spec:
             - /bin/parca-agent
             - --log-level={{ .Values.agent.logLevel }}
             - --node=$(NODE_NAME)
+            - --config-path=/var/parca/parca-agent.yaml
             {{- if .Values.agent.remoteStoreAddress }}
             - --remote-store-address={{ .Values.agent.remoteStoreAddress }}
             {{- else }}
@@ -78,6 +79,8 @@ spec:
             name: cgroup
           - mountPath: /sys/fs/bpf
             name: bpffs
+          - mountPath: /var/parca
+            name: {{ include "parca.fullname" . }}-agent-config
           {{- if .Values.agent.remoteStoreBearerToken }}
           - mountPath: /var/parca-agent-remote-store-bearer-token
             name: parca-agent-remote-store-bearer-token
@@ -103,6 +106,9 @@ spec:
       - hostPath:
           path: /sys/kernel/debug
         name: debugfs
+      - configMap:
+          name: {{ include "parca.fullname" . }}-agent-config
+        name: {{ include "parca.fullname" . }}-agent-config
       {{- if .Values.agent.remoteStoreBearerToken }}
       - name: parca-agent-remote-store-bearer-token
         secret:

diff --git a/charts/parca/values.yaml b/charts/parca/values.yaml
@@ -9,6 +9,10 @@ agent:
   # -- Allows disabling parca agent
   enabled: true
 
+  # -- parca agent config block
+  config:
+    relabel_configs:
+
   # -- If the PodSecurityPolicy should be enabled
   enablePsp: false