Refresh /etc/hosts in VNC - reviewed

Change-Id: Ie2c9648e067867d00c035dd9f35560be2ecd6724
Issue-ID: OOM-413
Signed-off-by: yuryn <Yury.Novitsky@Amdocs.com>

diff --git a/kubernetes/portal/docker/init/ubuntu/Dockerfile b/kubernetes/portal/docker/init/ubuntu/Dockerfile
deleted file mode 100644 (file)
index 779a7fa..0000000
--- a/kubernetes/portal/docker/init/ubuntu/Dockerfile
+++ /dev/null
@@ -1,11 +0,0 @@
-FROM ubuntu:16.04
-
-ENV no_proxy "localhost,127.0.0.1,.cluster.local,$KUBERNETES_SERVICE_HOST"
-# Setup Corporate proxy
-ENV https_proxy ${HTTPS_PROXY}
-ENV http_proxy ${HTTP_PROXY}
-
-RUN apt-get update
-RUN apt-get install -y host dnsutils
-
-VOLUME /ubuntu-init

diff --git a/kubernetes/portal/resources/scripts/update_hosts.sh b/kubernetes/portal/resources/scripts/update_hosts.sh
new file mode 100644 (file)
index 0000000..cd38faf
--- /dev/null
+++ b/kubernetes/portal/resources/scripts/update_hosts.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+_SRC_HOST=$1
+_DST_HOST=$2
+_IP=`getent hosts ${_SRC_HOST}|cut -d' ' -f1`
+if [ -z ${_IP} ]; then
+  echo "Cannot retreive IP for host mapping ${_SRC_HOST} -> ${_DST_HOST}"
+  exit 1
+fi
+_REGEX=".*[[:blank:]]${_DST_HOST}$"
+if grep -c -e "${_REGEX}" /etc/hosts > /dev/null 2>&1 ; then
+  cp /etc/hosts /tmp/hosts
+  sed -i "s/${_REGEX}/${_IP} ${_DST_HOST}/g" /tmp/hosts
+  cp /tmp/hosts /etc/hosts
+else
+  echo "${_IP} ${_DST_HOST}" >> /etc/hosts
+fi

diff --git a/kubernetes/portal/templates/portal-vnc-dep.yaml b/kubernetes/portal/templates/portal-vnc-dep.yaml
index 536ac37..b200d8f 100644 (file)
--- a/kubernetes/portal/templates/portal-vnc-dep.yaml
+++ b/kubernetes/portal/templates/portal-vnc-dep.yaml
@@ -6,6 +6,14 @@ metadata:
 data:
 {{ (.Files.Glob "resources/vnc/init_profile/profiles.ini").AsConfig | indent 2 }}
 ---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: vnc-update-hosts
+  namespace: "{{ .Values.nsPrefix }}-portal"
+data:
+{{ (.Files.Glob "resources/scripts/update_hosts.sh").AsConfig | indent 2 }}
+---
 apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
@@ -71,21 +79,13 @@ spec:
         image: {{ .Values.image.readiness }}
         imagePullPolicy: {{ .Values.pullPolicy }}
         name: vnc-vid-readiness
-      - command: ["/bin/sh","-c"]
-        args: ["echo `host sdc-be.{{ .Values.nsPrefix }}-sdc | awk ''{print$4}''` sdc.api.be.simpledemo.onap.org  >> /ubuntu-init/hosts; echo `host portalapps.{{ .Values.nsPrefix }}-portal | awk ''{print$4}''` portal.api.simpledemo.onap.org  >> /ubuntu-init/hosts; echo `host pap.{{ .Values.nsPrefix }}-policy | awk ''{print$4}''` policy.api.simpledemo.onap.org  >> /ubuntu-init/hosts; echo `host sdc-fe.{{ .Values.nsPrefix }}-sdc | awk ''{print$4}''` sdc.api.simpledemo.onap.org  >> /ubuntu-init/hosts; echo `host vid-server.{{ .Values.nsPrefix }}-vid | awk ''{print$4}''` vid.api.simpledemo.onap.org >> /ubuntu-init/hosts; echo `host sparky-be.{{ .Values.nsPrefix }}-aai | awk ''{print$4}''` aai.api.simpledemo.onap.org  >> /ubuntu-init/hosts"]
-        image: {{ .Values.image.ubuntuInit }}
-        imagePullPolicy: {{ .Values.pullPolicy }}
-        name: vnc-init-hosts
-        volumeMounts:
-        - name: ubuntu-init
-          mountPath: /ubuntu-init/
       containers:
       - image: {{ .Values.image.ubuntuDesktop }}
         imagePullPolicy: {{ .Values.pullPolicy }}
         lifecycle:
           postStart:
             exec:
-              command: ["/bin/sh", "-c", "mkdir -p /root/.mozilla/firefox/onap.default; cp /root/.init_profile/profiles.ini /root/.mozilla/firefox/; echo 'user_pref(\"browser.tabs.remote.autostart.2\", false);' > /root/.mozilla/firefox/onap.default/prefs.js; cat /ubuntu-init/hosts >> /etc/hosts"]
+              command: ["/bin/sh", "-c", "mkdir -p /root/.mozilla/firefox/onap.default; cp /root/.init_profile/profiles.ini /root/.mozilla/firefox/; echo 'user_pref(\"browser.tabs.remote.autostart.2\", false);' > /root/.mozilla/firefox/onap.default/prefs.js; (while true; do /tmp/update_hosts.sh sdc-be.{{ .Values.nsPrefix }}-sdc sdc.api.be.simpledemo.onap.org; /tmp/update_hosts.sh portalapps.{{ .Values.nsPrefix }}-portal portal.api.simpledemo.onap.org; /tmp/update_hosts.sh pap.{{ .Values.nsPrefix }}-policy policy.api.simpledemo.onap.org; /tmp/update_hosts.sh sdc-fe.{{ .Values.nsPrefix }}-sdc sdc.api.simpledemo.onap.org; /tmp/update_hosts.sh vid-server.{{ .Values.nsPrefix }}-vid vid.api.simpledemo.onap.org; /tmp/update_hosts.sh sparky-be.{{ .Values.nsPrefix }}-aai aai.api.simpledemo.onap.org; sleep 10; done)  > update_hosts.log 2>&1 &"]
         env:
         - name: VNC_PASSWORD
           value: password
@@ -94,11 +94,12 @@ spec:
         - mountPath: /etc/localtime
           name: localtime
           readOnly: true
-        - mountPath: /ubuntu-init/
-          name: ubuntu-init
         - mountPath: /root/.init_profile/profiles.ini
           name: vnc-profiles-ini
           subPath: profiles.ini
+        - mountPath: /tmp/update_hosts.sh
+          name: vnc-update-hosts
+          subPath: update_hosts.sh
         securityContext:
           privileged: true
       securityContext: {}
@@ -106,11 +107,13 @@ spec:
         - name: localtime
           hostPath:
             path: /etc/localtime
-        - name: ubuntu-init
-          emptyDir: {}
         - name: vnc-profiles-ini
           configMap:
             name: vnc-profiles-ini
+        - name: vnc-update-hosts
+          configMap:
+            name: vnc-update-hosts
+            defaultMode: 0755
       imagePullSecrets:
       - name: "{{ .Values.nsPrefix }}-docker-registry-key"
 #{{ end }}

diff --git a/kubernetes/portal/values.yaml b/kubernetes/portal/values.yaml
index aaa7819..6e2e83d 100644 (file)
--- a/kubernetes/portal/values.yaml
+++ b/kubernetes/portal/values.yaml
@@ -7,7 +7,6 @@ image:
   portaldb: nexus3.onap.org:10001/onap/portal-db:v1.3.0
   mariadbClient: oomk8s/mariadb-client-init:1.0.0
   portalwms: nexus3.onap.org:10001/onap/portal-wms:v1.3.0
-  ubuntuInit: oomk8s/ubuntu-init:1.0.0
   ubuntuDesktop: dorowu/ubuntu-desktop-lxde-vnc
   filebeat: docker.elastic.co/beats/filebeat:5.5.0
 onapPortal: