initial loadtest env commit

.github/workflows/Bap-spsh-k6-loadtest.yml

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+name: Build and push spsh-k6-loadtest Images
+
+on:
+  push:
+    tags:
+      - 'spsh-k6-loadtest-[0-9]+.[0-9]+.[0-9]+'
+jobs:
+  pre_build:
+    runs-on: ubuntu-latest
+    outputs:
+      tagName: ${{ steps.tagName.outputs.tag }}
+      versionName: ${{ steps.versionName.outputs.tag }}
+    steps:
+      - name: Filter Tag name
+        uses: olegtarasov/[email protected]
+        id: tagName
+        with:
+          tagRegex: "(.+?(?=-[0-9]))"
+          tagRegexGroup: 1
+
+      - name: Filter Version name
+        uses: olegtarasov/[email protected]
+        id: versionName
+        with:
+          tagRegex: "${{ steps.tagName.outputs.tag }}-(.*)"
+          tagRegexGroup: 1
+
+  build_and_push:
+    needs: pre_build
+    uses: hpi-schul-cloud/infra-tools/.github/workflows/build-and-push.yaml@master
+    with:
+      registry: ghcr.io
+      image: dbildungsplattform/${{ needs.pre_build.outputs.tagName }}
+      tag: ${{ needs.pre_build.outputs.versionName }}
+      context: ./infrastructure/${{ needs.pre_build.outputs.tagName }}/
+

infrastructure/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
+

infrastructure/Chart.yaml

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+apiVersion: v1
+name: spsh-load-test
+description: A Helm chart for distributed k6 loadtests in kubernetes.
+version: 1.0.0
+appVersion: "1.16.0"

infrastructure/k6-loadtest/Dockerfile

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+# Create image for running k6 with output for Prometheus
+FROM grafana/k6:0.43.1
+USER root
+
+COPY wrapper-script.sh wrapper-script.sh
+RUN apk add git && \
+    chmod +x wrapper-script.sh
+
+ENTRYPOINT ["./wrapper-script.sh"]

infrastructure/k6-loadtest/wrapper-script.sh

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+#!/bin/sh
+
+git clone https://github.com/dBildungsplattform/schulportal-load-tests
+cd schulportal-load-tests
+git checkout $BRANCH
+
+k6 "$@"

infrastructure/templates/cronjob.yaml

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+{{- range $job_name, $job_options := .Values.cronjobs }}
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: loadtest-spsh-{{ $job_name }}
+  namespace: loadtest
+spec:
+  schedule: {{ $job_options.schedule }}
+  suspend: true
+  jobTemplate:
+    spec:
+      completions: {{ $job_options.jobsParallelism }}
+      parallelism: {{ $job_options.jobsParallelism }}
+      template:
+        metadata:
+          labels:
+            test: loadtest-{{ $job_options.serviceName }}
+            pod: {{ $job_name }}
+        spec:
+          containers:
+          - name: {{ $job_name }}
+            image: {{ $job_options.image }}
+            imagePullPolicy: Always
+            env:
+              - name: OPTIONS_FILE_PATH
+                value: testoption.json
+              - name: BRANCH
+                value: main
+            args:
+              ['run', '-u', '0',
+                         './loadtest/tests/{{ $job_options.scriptPath }}',
+                         '--tag','NAME={{ $job_options.serviceName }}',
+                         #'--out', 'experimental-prometheus-rw',
+                         '-e', 'ENVIRONMENT={{ $job_options.environment }}']
+            volumeMounts:
+            - name: secret-volume
+              mountPath: /secrets
+              readOnly: true
+            ports:
+            - containerPort: {{ $job_options.port }}
+              name: loadtest-pod
+          volumes:
+          - name: secret-volume
+            secret:
+              secretName: login-secret
+          restartPolicy: OnFailure
+---
+{{- end}}

infrastructure/templates/login-secret.yaml

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+apiVersion: v1
+kind: Secret
+metadata:
+  name: login-secret
+  namespace: loadtest
+type: Opaque
+stringData:
+  userlogin.json: |-
+{{ .Files.Get "userLogin.json" | indent 4}}
+  managerlogin.json: |-
+{{ .Files.Get "managerLogin.json" | indent 4}}

infrastructure/values.yaml

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+cronjobs:
+  dev-scenario:
+    scriptPath: test.js
+    schedule: 0 8 * * *
+    port: 5656
+    serviceName: dev-scenario
+    image: ghcr.io/dbildungsplattform/spsh-k6-loadtest:latest
+    environment: spsh.loadtest.dbildungscloud.dev
+

loadtest/config/options/testoption.json

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+{
+    "stages": [
+      { "duration": "5s", "target": 1 },
+      { "duration": "20s", "target": 1 },
+      { "duration": "5s", "target": 0 }
+    ]
+}

loadtest/tests/test.js

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+console.log("Test JS executed!");

startScript.sh

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+#!/bin/bash
+helpFunction()
+{
+   echo ""
+   echo "Usage: ./script.sh -o optionsFile.json"
+   echo -e "\t-o Selection of the Option File to set virtual Users and test runtime."
+   echo -e "\t-b Selection of the Branch to use after cloning(Selection of the Loadtest)."
+   echo -e "Example: \n ./script -o 300s250u.json"
+   exit 1 # Exit script after printing help
+}
+
+
+while getopts "o:b:" opt
+do
+   case "$opt" in
+      o ) optionsParameter="$OPTARG" ;; #Which options file to use as Loadtest Parameters
+      #e ) envParameter="$OPTARG" ;; # For later use to change the test environment dynamically
+      b ) branch="$OPTARG" ;; #To change the branch from where to clone
+      ? ) helpFunction ;; # Print helpFunction in case parameter is non-existent
+   esac
+done
+
+# Print helpFunction in case parameters are empty
+if [ -z "$optionsParameter" ]
+then
+   echo "Some or all of the parameters are empty";
+   helpFunction
+fi
+
+for scenario in user-scenario; do
+	job_name=loadtest-${scenario}
+	template_cronjob_name=cronjob.batch/loadtest-${scenario}
+
+	kubectl set env cronjob.batch/loadtest-user-scenario OPTIONS_FILE_PATH=$optionsParameter BRANCH=$branch -n loadtest --kubeconfig /home/vscode/.kube/spsh-dev-loadtestdriver.yaml
+	echo "ENV changed to $optionsParameter"
+	kubectl create job ${job_name} -n loadtest --kubeconfig /home/vscode/.kube/spsh-dev-loadtestdriver.yaml --from=${template_cronjob_name}
+	echo "Launched job ${job_name} based on ${template_cronjob_name}"
+
+done