Commit dedf1d76 authored by Radu Carpa's avatar Radu Carpa
Browse files

servers: prefer different nodes for externalTrafficPolicy == 'Local' 

Running multiple pods on the same node will result in uneven distribution
of traffic.
parent 579d7448

charts/rucio-server/templates/deployment.yaml

+18 −0
Original line number Diff line number Diff line
@@ -45,6 +45,24 @@ spec: 
      annotations:

        checksum/config: {{ $common_config | sha1sum }}

    spec:

    {{- if eq (coalesce .Values.service.externalTrafficPolicy "Cluster" | lower) "local" }}

      affinity:

        podAntiAffinity:

          preferredDuringSchedulingIgnoredDuringExecution:

            - weight: 100

              podAffinityTerm:

                topologyKey: "kubernetes.io/hostname"

                labelSelector:

                  matchExpressions:

                    - key: app

                      operator: In

                      values:

                        - {{ template "rucio.name" . }}

                    - key: release

                      operator: In

                      values:

                        - {{ .Release.Name }}

    {{- end }}

    {{- if .Values.serviceAccountName }}

      serviceAccountName: {{ .Values.serviceAccountName }}

    {{- end }}