Sok3t/html-kube-tester
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base: Sok3t:ea6635f716999c1624a467e5bc28a1cc0f0ad389
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Sok3t:main
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compare: Sok3t:0b156f5b480047416b08df1fb9b832abd89d63d3
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Sok3t:main

2 Commits
ea6635f716 ... 0b156f5b48

Author SHA1 Message Date
Simon Belmas
0b156f5b48 allow to run without checking out a repository 2024-07-29 17:55:15 +02:00
Simon Belmas
9efb2a0a15 Use tsp instad of podaffinity + version optional quotas 2024-07-29 16:19:08 +02:00
5 changed files with 53 additions and 36 deletions
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2
README.md
View File

@@ -11,7 +11,7 @@ Ingress fqdn has to be configured by either:
*replicas* and *content-git-repo* in *config* folder can be customized by modifying files or applying kustomize patch
Connntent git will be displayed in an iframe with node name on top.
Content git will be displayed in an iframe with node name on top. If it's empty, it will display a blank page with node name.
Node name is displayed on the top of the page and also in kube-node.json and on kube-node.txt

33
config/init.sh
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@@ -1,19 +1,23 @@
#!/bin/sh
git_retries=20
try=0
export GIT_SSH_COMMAND='ssh -o "StrictHostKeyChecking=no" -o "UserKnownHostsFile=/dev/null"'
until timeout 10 git clone --recurse-submodules ${CONTENT_GIT_REPO} /app ; do
echo "Retry git pull after error ($try / $git_retries)"
try=$((try+1))
if [ $try -eq $git_retries ]; then
exit 1
fi
sleep 1
done
if [ -n "${CONTENT_GIT_REPO}" ] ; then
export GIT_SSH_COMMAND='ssh -o "StrictHostKeyChecking=no" -o "UserKnownHostsFile=/dev/null"'
until timeout 10 git clone --recurse-submodules ${CONTENT_GIT_REPO} /app ; do
echo "Retry git pull after error ($try / $git_retries)"
try=$((try+1))
if [ $try -eq $git_retries ]; then
exit 1
fi
sleep 1
done
fi
cd /app
if [ -e index.html ] ; then
mv index.html index-embedded.html
fi
cat <<EOF >index.html
<html>
<head>
@@ -24,15 +28,26 @@ cat <<EOF >index.html
From node ${KUBE_NODE_NAME}<br />
as <a href="./kube-node.json">json</a> - <a href="./kube-node.txt">text</a>
</p>
EOF
if [ -n "${CONTENT_GIT_REPO}" ] ; then
cat <<EOF >>index.html
<iframe
id="embeddedcontent"
title="embeddedcontent"
width="100%"
height="90%"
src="./index-embedded.html" />
EOF
fi
cat <<EOF >>index.html
</body>
</html>
EOF
ls -l
cat index.html
echo '{"node": "'${KUBE_NODE_NAME}'"}' > kube-node.json
echo -n ${KUBE_NODE_NAME} > kube-node.txt

45
deployment.yaml
View File

@@ -7,22 +7,27 @@ spec:
replicas: 1
template:
spec:
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 100
podAffinityTerm:
labelSelector:
matchExpressions:
- key: app.kubernetes.io/instance
operator: In
values:
- html-kube-tester
topologyKey: kubernetes.io/hostname
securityContext:
runAsNonRoot: true
seccompProfile:
type: RuntimeDefault
topologySpreadConstraints:
- maxSkew: 1
topologyKey: topology.kubernetes.io/zone
whenUnsatisfiable: DoNotSchedule
labelSelector:
matchLabels:
app.kubernetes.io/instance: html-kube-tester
matchLabelKeys:
- pod-template-hash
- maxSkew: 1
topologyKey: kubernetes.io/hostname
whenUnsatisfiable: ScheduleAnyway
labelSelector:
matchLabels:
app.kubernetes.io/instance: html-kube-tester
matchLabelKeys:
- pod-template-hash
initContainers:
- name: content-generator
image: quay.io/simbelmas/alpine-tools:stable
@@ -61,21 +66,9 @@ spec:
protocol: TCP
resources:
requests:
cpu: 1m
memory: 10Mi
cpu: 10m
limits:
cpu: 100m
memory: 50Mi
livenessProbe: &html-kube-tester-probe
httpGet:
path: /
port: 8080
timeoutSeconds: 5
periodSeconds: 15
failureThreshold: 10
readinessProbe:
<<: *html-kube-tester-probe
periodSeconds: 2
cpu: 40m
volumes:
- name: init
configMap:

1
kustomization.yaml
View File

@@ -18,6 +18,7 @@ resources:
- deployment.yaml
- service.yaml
- ingress.yaml
#- resourceQuotas.yaml
replacements:
- source:

8
resourceQuotas.yaml Normal file
View File

@@ -0,0 +1,8 @@
apiVersion: v1
kind: ResourceQuota
metadata:
name: compute-resources
spec:
hard:
requests.cpu: "100m"
limits.cpu: "50m"