re-worked and tested quite some samples

Author: reggeenr

app-n-job/Dockerfile

@@ -1,8 +1,10 @@
-FROM icr.io/codeengine/golang:alpine
-COPY app.go /
-RUN  go build -o /app /app.go
+FROM quay.io/projectquay/golang:1.22 AS build-env
+WORKDIR /go/src/app
+COPY app.go .
+
+RUN CGO_ENABLED=0 go build -o /go/bin/app app.go
 
 # Copy the exe into a smaller base image
-FROM icr.io/codeengine/alpine
-COPY --from=0 /app /app
-CMD  /app
+FROM gcr.io/distroless/static-debian12
+COPY --from=build-env /go/bin/app /
+CMD ["/app"]

app-n-job/README.md

@@ -1,8 +1,10 @@
-FROM icr.io/codeengine/golang:alpine
-COPY job.go /
-RUN  go build -o /job /job.go
+FROM quay.io/projectquay/golang:1.22 AS build-env
+WORKDIR /go/src/app
+COPY job.go .
+
+RUN CGO_ENABLED=0 go build -o /go/bin/job job.go
 
 # Copy the exe into a smaller base image
-FROM icr.io/codeengine/alpine
-COPY --from=0 /job /job
-CMD  /job
+FROM gcr.io/distroless/static-debian12
+COPY --from=build-env /go/bin/job /
+CMD ["/job"]

app-n-job/app-n-job.go

@@ -23,13 +23,13 @@ export REGISTRY=${REGISTRY:-icr.io/codeengine}
 export COUNT=${COUNT:-50}
 
 # Create the app
-ibmcloud ce app create -n a2j-app --image ${REGISTRY}/a2j-app
+ibmcloud ce app create -n a2j-app --cpu .125 --memory 0.25G --image ${REGISTRY}/a2j-app
 
 # Get metadata about the app for later use
 URL=$(ibmcloud ce app get -n a2j-app -o url)
 
 # Create the job definition
-ibmcloud ce job create -n a2j-job --ai=1-${COUNT} --image ${REGISTRY}/a2j-job
+ibmcloud ce job create -n a2j-job --ai=1-${COUNT} --cpu .125 --memory 0.25G --image ${REGISTRY}/a2j-job
 
 # Now, curl the app and see if it creates the job
 curl -fs ${URL}/a2j-job -X PUT | tee out