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1
.gitignore
vendored
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1
.gitignore
vendored
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@@ -0,0 +1 @@
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**.csv
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22
README.md
22
README.md
@@ -1,13 +1,27 @@
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# html-kube-tester
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## Workload
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Workload to test application behavior while making changes on infrastructure.
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Ingress is not included and have to be added on top.
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Feel free to customize *replicas* and *content-git-repo* in *config* folder.
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Ingress fqdn has to be configured by either:
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Git will be displayed in an iframe with node name on top.
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* modifying file *ingress-patch-route-name.yaml*
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* using this repo as kustomize source and override inn the same way than *ingress-patch-route-name.yaml*
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*replicas* and *content-git-repo* in *config* folder can be customized by modifying files or applying kustomize patch
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Nnode name is displayed on the top of the page and also in kube-node.json
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Connntent git will be displayed in an iframe with node name on top.
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Node name is displayed on the top of the page and also in kube-node.json and on kube-node.txt
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Thanks to https://github.com/amoldalwai/RoadFighter.git for having something fun to display.
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## Analyse script
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A script is given to test inngress availability.
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analyse.sh {ingress fqdn} [keep_results]
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Option *keep_results* does not ovewrite file on startup.
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Information is displayed in csv format: date (epoch) | request total time | response http code | page successfully reached (0/1) | response conntent
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43
analyse.sh
Executable file
43
analyse.sh
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#!/bin/zsh -e
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# This script asserts that init.sh workload script is left as is.
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script_dir=$(dirname $(readlink -f ${0}))
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results_file=${script_dir}/analyse_results.csv
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tmp_headers_file=${script_dir}/analyse_request_headers
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if [[ -z "${1}" ]] ; then
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echo "First parameter must be url"
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exit 1
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else
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analyse_url=${1}
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fi
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if [[ "${2}" == "keep_results" ]] ; then
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keep_results=true
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else
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keep_results=false
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echo '' > ${results_file}
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fi
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cleanup() {
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if [ -e "${tmp_headers_file}" ] ; then
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rm -v ${tmp_headers_file}
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fi
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echo Ingress statistics can be viewed in ${results_file}
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}
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echo Launching test, press CTRL+C to exit
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# Defining cleannup onn sigint
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trap cleanup 2
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while true ; do
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request_date=$(date '+%s')
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request_data="$(curl -m 2 -s -w "%output{$tmp_headers_file}%{time_total};%{http_code}" -k "${analyse_url}" | tr -d "\r" |tr -d "\n" | tr -d ";")"
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request_headers=$(cat ${tmp_headers_file})
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response_success=$( [[ "$(echo ${request_headers} | cut -f2 -d';')" == "200" ]] && echo 1 || echo 0)
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echo "${request_date};${request_headers};${response_success};${request_data}" | tee -a ${results_file}
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sleep 1
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done
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@@ -21,7 +21,8 @@ cat <<EOF >index.html
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</head>
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<body>
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<p align="center">
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From node ${KUBE_NODE_NAME}
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From node ${KUBE_NODE_NAME}<br />
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as <a href="./kube-node.json">json</a> - <a href="./kube-node.txt">text</a>
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</p>
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<iframe
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id="embeddedcontent"
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@@ -34,4 +35,4 @@ cat <<EOF >index.html
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EOF
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echo '{"node": "'${KUBE_NODE_NAME}'"}' > kube-node.json
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echo -n ${KUBE_NODE_NAME} > kube-node.txt
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4
ingress-patch-route-name.yaml
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4
ingress-patch-route-name.yaml
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- op: replace
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path: /spec/rules/0/host
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value: html-kube-tester.example.com
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20
ingress.yaml
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20
ingress.yaml
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: run
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annotations:
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route.openshift.io/termination: "edge"
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spec:
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rules:
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- host: my.app.example.com
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http:
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paths:
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- backend:
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service:
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name: html-kube-tester
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port:
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number: 80
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path: /
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pathType: Prefix
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tls:
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- {}
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@@ -17,6 +17,7 @@ resources:
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- namespace.yaml
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- deployment.yaml
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- service.yaml
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- ingress.yaml
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replacements:
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- source:
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@@ -28,4 +29,10 @@ replacements:
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kind: Deployment
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name: html-kube-tester
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fieldPaths:
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- spec.replicas
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- spec.replicas
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patches:
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- path: ingress-patch-route-name.yaml
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target:
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kind: Ingress
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name: run
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