Support Kubernetes specific container images

This commit adds container files with just kubernetes client and removes the label as part of CNCF onboarding. Signed-off-by: Naga Ravi Chaitanya Elluri <[email protected]>
krkn-chaos · Jan 4, 2024 · 331ea63 · 331ea63
1 parent 83c6058
commit 331ea63
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Showing 5 changed files with 111 additions and 7 deletions.
diff --git a/containers/Dockerfile b/containers/Dockerfile
@@ -4,8 +4,6 @@ FROM mcr.microsoft.com/azure-cli:latest as azure-cli
 
 FROM registry.access.redhat.com/ubi8/ubi:latest
 
-LABEL org.opencontainers.image.authors="Red Hat OpenShift Chaos Engineering"
-
 ENV KUBECONFIG /root/.kube/config
 
 # Copy azure client binary from azure-cli image
@@ -20,9 +18,9 @@ RUN yum install -y git python39 python3-pip jq gettext wget && \
     pip3.9 install virtualenv && \
     wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -O /usr/bin/yq && chmod +x /usr/bin/yq
 
-# Get Kubernetes and OpenShift clients from stable releases
+# Setuo Kubernetes clients from stable releases
 WORKDIR /tmp
-RUN wget https://mirror.openshift.com/pub/openshift-v4/clients/ocp/stable/openshift-client-linux.tar.gz && tar -xvf openshift-client-linux.tar.gz && cp oc /usr/local/bin/oc && cp kubectl /usr/local/bin/kubectl
+RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" && chmod +x kubectl && mv ./kubectl /usr/local/bin/kubectl
 
 WORKDIR /root/kraken
 

diff --git a/containers/Dockerfile-ppc64le b/containers/Dockerfile-ppc64le
@@ -4,8 +4,6 @@ FROM ppc64le/centos:8
 
 FROM mcr.microsoft.com/azure-cli:latest as azure-cli
 
-LABEL org.opencontainers.image.authors="Red Hat OpenShift Chaos Engineering"
-
 ENV KUBECONFIG /root/.kube/config
 
 # Copy azure client binary from azure-cli image
@@ -22,7 +20,7 @@ RUN yum install -y git python39 python3-pip jq gettext wget && \
 
 # Get Kubernetes and OpenShift clients from stable releases
 WORKDIR /tmp
-RUN wget https://mirror.openshift.com/pub/openshift-v4/clients/ocp/stable/openshift-client-linux.tar.gz && tar -xvf openshift-client-linux.tar.gz && cp oc /usr/local/bin/oc && cp kubectl /usr/local/bin/kubectl
+RUN curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" && chmod +x kubectl && mv ./kubectl /usr/local/bin/kubectl
 
 WORKDIR /root/kraken
 

diff --git a/containers/openshift/Dockerfile b/containers/openshift/Dockerfile
@@ -0,0 +1,30 @@
+# Dockerfile for kraken
+
+FROM mcr.microsoft.com/azure-cli:latest as azure-cli
+
+FROM registry.access.redhat.com/ubi8/ubi:latest
+
+LABEL org.opencontainers.image.authors="Red Hat OpenShift Chaos Engineering"
+
+ENV KUBECONFIG /root/.kube/config
+
+# Copy azure client binary from azure-cli image
+COPY --from=azure-cli /usr/local/bin/az /usr/bin/az
+
+# Install dependencies
+RUN yum install -y git python39 python3-pip jq gettext wget && \
+    python3.9 -m pip install -U pip && \
+    git clone https://github.com/redhat-chaos/krkn.git --branch v1.5.2 /root/kraken && \
+    mkdir -p /root/.kube && cd /root/kraken && \
+    pip3.9 install -r requirements.txt && \
+    pip3.9 install virtualenv && \
+    wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -O /usr/bin/yq && chmod +x /usr/bin/yq
+
+# Get Kubernetes and OpenShift clients from stable releases
+WORKDIR /tmp
+RUN wget https://mirror.openshift.com/pub/openshift-v4/clients/ocp/stable/openshift-client-linux.tar.gz && tar -xvf openshift-client-linux.tar.gz && cp oc /usr/local/bin/oc && cp kubectl /usr/local/bin/kubectl
+
+WORKDIR /root/kraken
+
+ENTRYPOINT ["python3.9", "run_kraken.py"]
+CMD ["--config=config/config.yaml"]
diff --git a/containers/openshift/Dockerfile-ppc64le b/containers/openshift/Dockerfile-ppc64le
@@ -0,0 +1,29 @@
+# Dockerfile for kraken
+
+FROM ppc64le/centos:8
+
+FROM mcr.microsoft.com/azure-cli:latest as azure-cli
+
+LABEL org.opencontainers.image.authors="Red Hat OpenShift Chaos Engineering"
+
+ENV KUBECONFIG /root/.kube/config
+
+# Copy azure client binary from azure-cli image
+COPY --from=azure-cli /usr/local/bin/az /usr/bin/az
+
+# Install dependencies
+RUN yum install -y git python39 python3-pip jq gettext wget && \
+    python3.9 -m pip install -U pip && \
+    git clone https://github.com/redhat-chaos/krkn.git --branch v1.5.2 /root/kraken && \
+    mkdir -p /root/.kube && cd /root/kraken && \
+    pip3.9 install -r requirements.txt && \
+    pip3.9 install virtualenv && \
+    wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -O /usr/bin/yq && chmod +x /usr/bin/yq
+
+# Get Kubernetes and OpenShift clients from stable releases
+WORKDIR /tmp
+RUN wget https://mirror.openshift.com/pub/openshift-v4/clients/ocp/stable/openshift-client-linux.tar.gz && tar -xvf openshift-client-linux.tar.gz && cp oc /usr/local/bin/oc && cp kubectl /usr/local/bin/kubectl
+
+WORKDIR /root/kraken
+
+ENTRYPOINT python3.9 run_kraken.py --config=config/config.yaml
diff --git a/containers/openshift/kraken.yml b/containers/openshift/kraken.yml
@@ -0,0 +1,49 @@
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: kraken
+spec:
+  parallelism: 1
+  completions: 1
+  template:
+    metadata:
+      labels:
+        tool: Kraken
+    spec:
+      serviceAccountName: useroot
+      containers:
+        - name: kraken
+          securityContext:
+            privileged: true
+          image: quay.io/redhat-chaos/krkn
+          command: ["/bin/sh", "-c"]
+          args: ["python3.9 run_kraken.py -c config/config.yaml"]
+          volumeMounts:
+            - mountPath: "/root/.kube"
+              name: config
+            - mountPath: "/root/kraken/config"
+              name: kraken-config
+            - mountPath: "/root/kraken/scenarios"
+              name: scenarios-config
+            - mountPath: "/root/kraken/scenarios/openshift"
+              name: scenarios-openshift-config
+            - mountPath: "/root/kraken/scenarios/kube"
+              name: scenarios-kube-config
+      restartPolicy: Never
+      volumes:
+        - name: config
+          configMap:
+            name: kube-config
+        - name: kraken-config
+          configMap:
+            name: kraken-config
+        - name: scenarios-config
+          configMap:
+            name: scenarios-config
+        - name: scenarios-openshift-config
+          configMap:
+            name: scenarios-openshift-config
+        - name: scenarios-kube-config
+          configMap:
+            name: scenarios-kube-config