Skip to content

Helm chart: add support for export.stdout.envFromSecrets to inject environment variables from Kubernetes secrets #4025

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
+53 −4
Open

Helm chart: add support for export.stdout.envFromSecrets to inject environment variables from Kubernetes secrets #4025

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 24 additions & 2 deletions install/kubernetes/tetragon/templates/_container_export_stdout.tpl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,29 @@
image: "{{ if .Values.export.stdout.image.override }}{{ .Values.export.stdout.image.override }}{{ else }}{{ .Values.export.stdout.image.repository }}:{{ .Values.export.stdout.image.tag }}{{ end }}"
imagePullPolicy: {{ .Values.imagePullPolicy }}
terminationMessagePolicy: FallbackToLogsOnError
env: {{- toYaml .Values.export.stdout.extraEnv | nindent 4 }}
{{- with .Values.export.stdout.extraEnv }}
env:
{{- toYaml . | nindent 4 }}
{{- end }}
{{- $envFrom := list }}
{{- with .Values.export.stdout.extraEnvFrom }}
{{- $envFrom = concat $envFrom . }}
{{- end }}
{{- range $item := .Values.export.stdout.envFromSecrets }}
{{- if kindIs "map" $item }}
{{- $sr := dict "name" ($item.name | default "") }}
{{- if hasKey $item "optional" }}
{{- $_ := set $sr "optional" $item.optional }}
{{- end }}
{{- $envFrom = append $envFrom (dict "secretRef" $sr) }}
{{- else }}
{{- $envFrom = append $envFrom (dict "secretRef" (dict "name" $item)) }}
{{- end }}
{{- end }}
{{- if gt (len $envFrom) 0 }}
envFrom:
{{- toYaml $envFrom | nindent 4 }}
{{- end }}
securityContext:
{{- toYaml .Values.export.securityContext | nindent 4 }}
resources:
Expand Down Expand Up @@ -32,4 +54,4 @@
{{- with .Values.export.stdout.extraVolumeMounts }}
{{- toYaml . | nindent 4 }}
{{- end }}
{{- end }}
{{- end }}
31 changes: 29 additions & 2 deletions install/kubernetes/tetragon/values.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -356,10 +356,37 @@ export:
- tetragon.log
# stdout specific exporter settings
stdout:
extraEnv: []
# -- Extra environment variables to add to the export-stdout container.
# Example:
# extraEnv:
# - name: foo
# - name: FOO
# value: bar
# - name: SECRET_KEY
# valueFrom:
# secretKeyRef:
# name: my-secret
# key: secret-key
extraEnv: []

# -- Extra envFrom sources to add to the export-stdout container.
# This allows adding any type of envFrom source (configMapRef, secretRef, etc.).
# Example:
# extraEnvFrom:
# - configMapRef:
# name: my-config-map
# - secretRef:
# name: my-secret
# optional: true
extraEnvFrom: []

# -- A simplified way to add secret references to envFrom.
# Can be specified either as a string (just the secret name) or as an object with additional parameters.
# Example:
# envFromSecrets:
# - my-simple-secret
# - name: my-optional-secret
# optional: true
envFromSecrets: []

# * When enabledCommand=true and commandOverride is not set, the command inserted will be hubble-export-stdout.
# This supports the default for the current deployment instructions to deploy stdout-export sidecar container.
Expand Down