mirror-seaweedfs/k8s/charts/seaweedfs/templates/shared/security-configmap.yaml

{{- if .Values.global.enableSecurity }}
apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ template "seaweedfs.name" . }}-security-config
  namespace: {{ .Release.Namespace }}
  labels:
    app.kubernetes.io/name: {{ template "seaweedfs.name" . }}
    helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
    app.kubernetes.io/managed-by: {{ .Release.Service }}
    app.kubernetes.io/instance: {{ .Release.Name }}
data:
  {{- $existing := (lookup "v1" "ConfigMap" .Release.Namespace (printf "%s-security-config" (include "seaweedfs.name" .))) }}
  {{- $securityConfig := fromToml (dig "data" "security.toml" "" $existing) }}
  security.toml: |-
    # this file is read by master, volume server, and filer

    {{- if .Values.global.securityConfig.jwtSigning.volumeWrite }}
    # the jwt signing key is read by master and volume server
    # a jwt expires in 10 seconds
    [jwt.signing]
    key = "{{ dig "jwt" "signing" "key" (randAlphaNum 10 | b64enc) $securityConfig }}"
    {{- end }}

    {{- if .Values.global.securityConfig.jwtSigning.volumeRead }}
    # this jwt signing key is read by master and volume server, and it is used for read operations:
    # - the Master server generates the JWT, which can be used to read a certain file on a volume server
    # - the Volume server validates the JWT on reading
    [jwt.signing.read]
    key = "{{ dig "jwt" "signing" "read" "key" (randAlphaNum 10 | b64enc) $securityConfig }}"
    {{- end }}

    {{- if .Values.global.securityConfig.jwtSigning.filerWrite }}
    # If this JWT key is configured, Filer only accepts writes over HTTP if they are signed with this JWT:
    # - f.e. the S3 API Shim generates the JWT
    # - the Filer server validates the JWT on writing
    # the jwt defaults to expire after 10 seconds.
    [jwt.filer_signing]
    key = "{{ dig "jwt" "filer_signing" "key" (randAlphaNum 10 | b64enc) $securityConfig }}"
    {{- end }}

    {{- if .Values.global.securityConfig.jwtSigning.filerRead }}
    # If this JWT key is configured, Filer only accepts reads over HTTP if they are signed with this JWT:
    # - f.e. the S3 API Shim generates the JWT
    # - the Filer server validates the JWT on writing
    # the jwt defaults to expire after 10 seconds.
    [jwt.filer_signing.read]
    key = "{{ dig "jwt" "filer_signing" "read" "key" (randAlphaNum 10 | b64enc) $securityConfig }}"
    {{- end }}

    # all grpc tls authentications are mutual
    # the values for the following ca, cert, and key are paths to the PERM files.
    [grpc]
    ca = "/usr/local/share/ca-certificates/ca/tls.crt"

    [grpc.volume]
    cert = "/usr/local/share/ca-certificates/volume/tls.crt"
    key  = "/usr/local/share/ca-certificates/volume/tls.key"

    [grpc.master]
    cert = "/usr/local/share/ca-certificates/master/tls.crt"
    key  = "/usr/local/share/ca-certificates/master/tls.key"

    [grpc.filer]
    cert = "/usr/local/share/ca-certificates/filer/tls.crt"
    key  = "/usr/local/share/ca-certificates/filer/tls.key"

    # use this for any place needs a grpc client
    # i.e., "weed backup|benchmark|filer.copy|filer.replicate|mount|s3|upload"
    [grpc.client]
    cert = "/usr/local/share/ca-certificates/client/tls.crt"
    key  = "/usr/local/share/ca-certificates/client/tls.key"

    # volume server https options
    # Note: work in progress!
    #     this does not work with other clients, e.g., "weed filer|mount" etc, yet.
    [https.client]
    enabled = false
    [https.volume]
    cert = ""
    key  = ""
{{- end }}