[CONSUL] Make consul run as non-root

Use our recently build consul image (still based on the same old
consul version) and modify the deployment to make sure that it is able
to run as non-root user.

Issue-ID: REQ-362
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Change-Id: I43584b7f07fda1943447a4e58ee7444d20660097

diff --git a/kubernetes/consul/templates/deployment.yaml b/kubernetes/consul/templates/deployment.yaml
index 51c6eb7..6f1c579 100644 (file)
--- a/kubernetes/consul/templates/deployment.yaml
+++ b/kubernetes/consul/templates/deployment.yaml
@@ -39,15 +39,34 @@ spec:
     spec:
       imagePullSecrets:
       - name: "{{ include "common.namespace" . }}-docker-registry-key"
+      initContainers:
+      - name: {{ include "common.name" . }}-chown
+        image: {{ .Values.global.busyboxRepository | default .Values.busyboxRepository }}/{{ .Values.global.busyboxImage | default .Values.busyboxImage }}
+        command:
+        - sh
+        args:
+        - -c
+        - |
+          cp -r -L /tmp/consul/config/* /consul/config/
+          chown -R {{ .Values.consulUID }}:{{ .Values.consulGID }} /consul/config
+          ls -la /consul/config
+        volumeMounts:
+        - mountPath: /tmp/consul/config
+          name: consul-agent-config
+        - mountPath: /consul/config
+          name: consul-agent-config-dir
       containers:
       - image: "{{ include "common.repository" . }}/{{ .Values.image }}"
         command:
-        - /bin/sh
-        - "-c"
-        - |
-          apk update && apk add jq
-          cp /tmp/consul/config/* /consul/config
-          /usr/local/bin/docker-entrypoint.sh agent -client 0.0.0.0 -enable-script-checks -retry-join {{ .Values.consulServer.nameOverride }}
+        - sh
+        args:
+        - /usr/local/bin/docker-entrypoint.sh
+        - agent
+        - -client
+        - 0.0.0.0
+        - -enable-script-checks
+        - -retry-join
+        - {{ .Values.consulServer.nameOverride }}
         name: {{ include "common.name" . }}
         env:
           - name: SDNC_ODL_COUNT
@@ -55,14 +74,16 @@ spec:
           - name: SDNC_IS_PRIMARY_CLUSTER
             value: "{{ .Values.sdnc.config.isPrimaryCluster }}"
         volumeMounts:
-        - mountPath: /tmp/consul/config
-          name: consul-agent-config
+        - mountPath: /consul/config
+          name: consul-agent-config-dir
         - mountPath: /consul/scripts
           name: consul-agent-scripts-config
         - mountPath: /consul/certs
           name: consul-agent-certs-config
         resources: {{ include "common.resources" . | nindent 10 }}
       volumes:
+      - name: consul-agent-config-dir
+        emptyDir: {}
       - configMap:
           name: {{ include "common.fullname" . }}-configmap
         name: consul-agent-config

diff --git a/kubernetes/consul/values.yaml b/kubernetes/consul/values.yaml
index 512c4c3..8f17dc6 100644 (file)
--- a/kubernetes/consul/values.yaml
+++ b/kubernetes/consul/values.yaml
@@ -20,19 +20,24 @@ global:
   readinessImage: onap/oom/readiness:3.0.1
   loggingRepository: docker.elastic.co
   loggingImage: beats/filebeat:5.5.0
+  busyboxRepository: registry.hub.docker.com
+  busyboxImage: library/busybox:latest
 
 #################################################################
 # Application configuration defaults.
 #################################################################
 # application image
 repository: docker.io
-image: oomk8s/consul:1.0.0
+image: oomk8s/consul:2.0.0
 pullPolicy: Always
 
 #subchart name
 consulServer:
   nameOverride: consul-server
 
+consulUID: 100
+consulGID: 1000
+
 # flag to enable debugging - application support required
 debugEnabled: false