Switch to UBI image

component-samples/create-secret/Dockerfile

@@ -1,16 +1,15 @@
-FROM python:3.6-slim
+FROM registry.access.redhat.com/ubi8/python-38
 
 # Directories for model codes and secrets
+USER root
 RUN mkdir /app
 
-# Install curl and kubectl
-RUN apt-get update
-RUN apt-get install -y curl gnupg
-RUN apt-get install -y apt-transport-https
-RUN curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
-RUN echo "deb https://apt.kubernetes.io/ kubernetes-xenial main" | tee -a /etc/apt/sources.list.d/kubernetes.list
-RUN apt-get update
-RUN apt-get install -y kubectl
+# Install kubectl
+RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
+RUN curl -LO "https://dl.k8s.io/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl.sha256"
+RUN echo "$(cat kubectl.sha256)  kubectl" | sha256sum --check
+RUN install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
 
+USER default
 # Directory for secrets
 COPY src/config.py /app

component-samples/dax-to-dlf/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.7-slim
+FROM registry.access.redhat.com/ubi8/python-38
 
 RUN pip3 install PyYaml exchange-metadata-converter==0.0.9
 

component-samples/dlf/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.6-slim
+FROM registry.access.redhat.com/ubi8/python-38
 
 RUN pip3 install kubernetes==10.0.1 requests==2.22.0
 

component-samples/kube-model-deployment/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.6-slim
+FROM registry.access.redhat.com/ubi8/python-38
 
 RUN pip install kubernetes Flask flask-cors requests
 

component-samples/model-config/Dockerfile

@@ -1,8 +1,4 @@
-FROM python:3.6-slim
-
-RUN apt-get update
-RUN apt-get install -y curl gnupg
-RUN apt-get install -y apt-transport-https
+FROM registry.access.redhat.com/ubi8/python-38
 
 RUN pip install kubernetes Flask flask-cors requests ruamel.yaml