example updates

Author: rhuss

behavorial/BatchJob/job.yml

@@ -22,9 +22,6 @@ spec:
         name: random-generator
         command:
         - java
-        # Use / as classpath to pick up the class file
-        - -classpath
-        - /
         # Class running batch job
         - RandomRunner
         # 1. Arg: File to store data (on a PV)

behavorial/DaemonService/README.adoc

@@ -16,7 +16,7 @@ Nevertheless, let's create a DaemonSet with
 
 [source, bash]
 ----
-kubectl create -f ./daemonset.yml
+kubectl create -f https://k8spatterns.io/DaemonService/daemonset.yml
 ----
 
 You can now check the generates pods with

behavorial/DaemonService/daemonset.yml

@@ -27,7 +27,7 @@ spec:
         - -c
         - >-
           while true; do
-            java -cp / RandomRunner /host_dev/random 100000;
+            java RandomRunner /host_dev/random 100000;
             sleep 30;
           done
         # Mount host's /dev directory

behavorial/PeriodicJob/cron-job.yml

@@ -16,8 +16,6 @@ spec:
             command:
             - java
             # Use / as classpath to pick up the class file
-            - -classpath
-            - /
             # Class running batch job
             - RandomRunner
             # 1. Arg: File to store data (on a PV)

behavorial/SingletonService/deployment.yml

@@ -1,4 +1,4 @@
-# DeploymentConfig for starting up the random-generator
+# Deployment for random-generator service for starting up the random-generator
 apiVersion: apps/v1
 kind: Deployment
 metadata:

foundational/DeclarativeDeployment/recreate.yml

@@ -32,4 +32,4 @@ spec:
           initialDelaySeconds: 15
         readinessProbe:
           exec:
-            command: [ "stat", "/random-generator-ready" ]
+            command: [ "stat", "/opt/random-generator-ready" ]

foundational/DeclarativeDeployment/rolling-update.yml

@@ -42,4 +42,4 @@ spec:
           initialDelaySeconds: 15
         readinessProbe:
           exec:
-            command: [ "stat", "/random-generator-ready" ]
+            command: [ "stat", "/opt/random-generator-ready" ]

foundational/HealthProbe/deployment.yml

@@ -34,4 +34,4 @@ spec:
         readinessProbe:
           # We are checking for a file created by our app when its ready
           exec:
-            command: [ "stat", "/random-generator-ready" ]
+            command: [ "stat", "/opt/random-generator-ready" ]

foundational/ManagedLifecycle/pod.yml

@@ -21,7 +21,7 @@ spec:
           command:
           - sh
           - -c
-          - sleep 30 && echo "Wake up!" > /postStart_done
+          - sleep 30 && echo "Wake up!" > /opt/postStart-done
       # Call out to the /shutdown endpoint. Check logs for the result
       preStop:
         httpGet: