Chaning config map to a configmap yaml file.

utilities/collectl/README.md

@@ -19,7 +19,7 @@ imagestream.image.openshift.io/collectl created
 
 Then add the entrypoint as a `configMap`:
 ```bash
-$ oc create configmap collectl-entrypoint --from-file entrypoint.sh
+$ oc create -f configmap-entrypoint.yaml
 configmap/collectl-entrypoint created
 ```
 

utilities/collectl/configmap-entrypoint.yaml

@@ -0,0 +1,63 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: collectl-entrypoint
+  namespace: openshift4-debug
+data:
+  entrypoint.sh: |-
+    #!/bin/bash
+
+    trap signal EXIT
+    trap signal SIGINT
+
+    function signal()
+    {
+            echo "Exited due to signal recieved."
+            exit
+    }
+
+    function main()
+    {
+            echo "Found hostname:"
+            echo $(/usr/bin/hostname)
+
+            echo "Checking collectl version:"
+            /usr/bin/collectl -v
+
+            echo "Current configuration:"
+            CONFIG=$(egrep -v "\#|^$" /etc/collectl.conf)
+            echo "$CONFIG"
+
+            echo "Ensuring /var/log/collectl exists..."
+            if [ ! -d /var/log/collectl ]
+            then
+                    mkdir /var/log/collectl
+            fi
+
+            echo "Checking if collectl is already running on this node..."
+            PID=$(pgrep -f '/usr/bin/perl -w /usr/bin/collectl')
+            if [ ! -z "$PID" ]
+            then
+                    echo "Host process $PID is already running collectl, exiting."
+                    exit
+            fi
+
+            echo "Starting collectl process..."
+            /usr/bin/collectl -D /etc/collectl.conf
+            PID=$(pgrep -f '/usr/bin/perl -w /usr/bin/collectl')
+
+            echo "Monitoring PID $PID for exit..."
+            while true
+            do
+                    PID=$(pgrep -f '/usr/bin/perl -w /usr/bin/collectl')
+                    if [ $? -ne 0 ]
+                    then
+                            echo "Could no longer find PID $PID, exiting..."
+                            exit
+                    fi
+
+                    sleep 10
+            done
+    }
+
+    main

utilities/logrotate/buildconfig.yaml

@@ -0,0 +1,24 @@
+apiVersion: build.openshift.io/v1
+kind: BuildConfig
+metadata:
+  name: logrotate
+  namespace: openshift4-debug
+  labels:
+    app: openshift4-debug
+spec:
+  output:
+    to:
+      kind: ImageStreamTag
+      name: logrotate:latest
+  source:
+    dockerfile: |
+      FROM registry.access.redhat.com/ubi8
+      RUN dnf install logrotate -y && \
+          dnf clean all
+      CMD logrotate /etc/logrotate.conf 
+    type: Dockerfile
+  strategy:
+    dockerStrategy: {}
+    type: Docker
+  triggers:
+  - type: ConfigChange

utilities/logrotate/configmap.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: logrotate-config
+  namespace: openshift4-debug
+data:
+  logrotate.conf: |-
+    /var/log/collectl/*raw.gz {
+      daily
+      missingok
+      rotate 14
+      maxage 14
+    }

utilities/logrotate/cronjob.yaml

@@ -0,0 +1,36 @@
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: app-logrotate
+spec:
+  schedule: "* * */2 * *"
+  concurrencyPolicy: Replace
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+          - name: logrotate
+            image: image-registry.openshift-image-registry.svc:5000/openshift4-debug/logrotate
+            volumeMounts:
+            - name: logrotate-conf
+              subPath: logrotate.conf
+              mountPath: /etc/logrotate.conf
+            - name: logs
+              mountPath: /var/log/
+            securityContext:
+              runAsUser: 0
+              privileged: true
+          nodeSelector:
+            collectl: "true"
+          restartPolicy: Never
+          volumes:
+          - name: logrotate-conf
+            configMap:
+              name: logrotate-config
+          - name: logs
+            hostPath:
+              path: /var/log
+              type: Directory        
+          serviceAccount: openshift4-debug
+          serviceAccountName: openshift4-debug

utilities/logrotate/imagestream.yaml

@@ -0,0 +1,7 @@
+apiVersion: image.openshift.io/v1
+kind: ImageStream
+metadata:
+  name: logrotate
+  namespace: openshift4-debug
+  labels:
+    app: openshift4-debug