Update Dockerfile (#219)

* Update Dockerfile

* Change team name

containers/Dockerfile

@@ -2,9 +2,9 @@
 
 FROM quay.io/openshift/origin-tests:latest as origintests
 
-FROM quay.io/centos/centos:7
+FROM quay.io/centos/centos:stream9
 
-MAINTAINER Red Hat OpenShift Performance and Scale
+LABEL org.opencontainers.image.authors="Red Hat OpenShift Chaos Engineering"
 
 ENV KUBECONFIG /root/.kube/config
 
@@ -14,14 +14,15 @@ COPY --from=origintests /usr/bin/kubectl /usr/bin/kubectl
 
 # Install dependencies
 RUN yum install epel-release -y && \
-yum install -y git python36 python3-pip jq gettext && \
-python3 -m pip install -U pip && \
-rpm --import https://packages.microsoft.com/keys/microsoft.asc && \
-echo -e "[azure-cli]\nname=Azure CLI\nbaseurl=https://packages.microsoft.com/yumrepos/azure-cli\nenabled=1\ngpgcheck=1\ngpgkey=https://packages.microsoft.com/keys/microsoft.asc" > /etc/yum.repos.d/azure-cli.repo && yum install -y azure-cli && \
-git clone https://github.com/openshift-scale/kraken /root/kraken && \
-mkdir -p /root/.kube && cd /root/kraken && \
-pip3 install -r requirements.txt
+    yum install -y git python python3-pip jq gettext && \
+    python3 -m pip install -U pip && \
+    rpm --import https://packages.microsoft.com/keys/microsoft.asc && \
+    echo -e "[azure-cli]\nname=Azure CLI\nbaseurl=https://packages.microsoft.com/yumrepos/azure-cli\nenabled=1\ngpgcheck=1\ngpgkey=https://packages.microsoft.com/keys/microsoft.asc" > /etc/yum.repos.d/azure-cli.repo && yum install -y azure-cli && \
+    git clone https://github.com/openshift-scale/kraken /root/kraken && \
+    mkdir -p /root/.kube && cd /root/kraken && \
+    pip3 install -r requirements.txt
 
 WORKDIR /root/kraken
 
-ENTRYPOINT python3 run_kraken.py --config=config/config.yaml
+ENTRYPOINT ["python3", "run_kraken.py"]
+CMD ["--config=config/config.yaml"]