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chore: set resource request and limit

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This commit is contained in:
Masaki Yatsu
2025-11-13 18:10:15 +09:00
parent 0ff24310ce
commit c0684b4645
13 changed files with 573 additions and 27 deletions
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144
longhorn/justfile
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@@ -49,6 +49,7 @@ install:
--version ${LONGHORN_VERSION} -n ${LONGHORN_NAMESPACE} --create-namespace --wait \
-f longhorn-values.yaml
just set-replicas 1
just patch-resources
# Uninstall Longhorn
uninstall:
@@ -82,6 +83,149 @@ set-replicas num='1':
EOF
)"
# Patch resources for Longhorn components based on Goldilocks/VPA recommendations
patch-resources:
#!/bin/bash
set -euo pipefail
echo "Patching Longhorn component resources based on Goldilocks/VPA recommendations..."
# Patch csi-attacher deployment
kubectl patch deployment csi-attacher -n ${LONGHORN_NAMESPACE} --type='json' -p='[
{
"op": "replace",
"path": "/spec/template/spec/containers/0/resources",
"value": {
"requests": {"cpu": "50m", "memory": "128Mi"},
"limits": {"cpu": "50m", "memory": "128Mi"}
}
}
]'
# Patch csi-provisioner deployment
kubectl patch deployment csi-provisioner -n ${LONGHORN_NAMESPACE} --type='json' -p='[
{
"op": "replace",
"path": "/spec/template/spec/containers/0/resources",
"value": {
"requests": {"cpu": "50m", "memory": "128Mi"},
"limits": {"cpu": "50m", "memory": "128Mi"}
}
}
]'
# Patch csi-resizer deployment
kubectl patch deployment csi-resizer -n ${LONGHORN_NAMESPACE} --type='json' -p='[
{
"op": "replace",
"path": "/spec/template/spec/containers/0/resources",
"value": {
"requests": {"cpu": "50m", "memory": "128Mi"},
"limits": {"cpu": "50m", "memory": "128Mi"}
}
}
]'
# Patch csi-snapshotter deployment
kubectl patch deployment csi-snapshotter -n ${LONGHORN_NAMESPACE} --type='json' -p='[
{
"op": "replace",
"path": "/spec/template/spec/containers/0/resources",
"value": {
"requests": {"cpu": "50m", "memory": "128Mi"},
"limits": {"cpu": "50m", "memory": "128Mi"}
}
}
]'
# Find and patch engine-image daemonset (name includes hash)
ENGINE_IMAGE_DS=$(kubectl get daemonset -n ${LONGHORN_NAMESPACE} -o name | grep engine-image)
if [ -n "${ENGINE_IMAGE_DS}" ]; then
kubectl patch ${ENGINE_IMAGE_DS} -n ${LONGHORN_NAMESPACE} --type='json' -p='[
{
"op": "replace",
"path": "/spec/template/spec/containers/0/resources",
"value": {
"requests": {"cpu": "50m", "memory": "128Mi"},
"limits": {"cpu": "50m", "memory": "128Mi"}
}
}
]'
fi
# Patch longhorn-csi-plugin daemonset (3 containers)
kubectl patch daemonset longhorn-csi-plugin -n ${LONGHORN_NAMESPACE} --type='json' -p='[
{
"op": "replace",
"path": "/spec/template/spec/containers/0/resources",
"value": {
"requests": {"cpu": "50m", "memory": "64Mi"},
"limits": {"cpu": "50m", "memory": "64Mi"}
}
},
{
"op": "replace",
"path": "/spec/template/spec/containers/1/resources",
"value": {
"requests": {"cpu": "50m", "memory": "64Mi"},
"limits": {"cpu": "50m", "memory": "64Mi"}
}
},
{
"op": "replace",
"path": "/spec/template/spec/containers/2/resources",
"value": {
"requests": {"cpu": "50m", "memory": "64Mi"},
"limits": {"cpu": "50m", "memory": "64Mi"}
}
}
]'
# Patch longhorn-driver-deployer deployment
kubectl patch deployment longhorn-driver-deployer -n ${LONGHORN_NAMESPACE} --type='json' -p='[
{
"op": "replace",
"path": "/spec/template/spec/containers/0/resources",
"value": {
"requests": {"cpu": "50m", "memory": "128Mi"},
"limits": {"cpu": "50m", "memory": "128Mi"}
}
}
]'
# Patch longhorn-manager daemonset (2 containers - core component, add extra headroom)
kubectl patch daemonset longhorn-manager -n ${LONGHORN_NAMESPACE} --type='json' -p='[
{
"op": "replace",
"path": "/spec/template/spec/containers/0/resources",
"value": {
"requests": {"cpu": "50m", "memory": "512Mi"},
"limits": {"cpu": "100m", "memory": "512Mi"}
}
},
{
"op": "replace",
"path": "/spec/template/spec/containers/1/resources",
"value": {
"requests": {"cpu": "50m", "memory": "64Mi"},
"limits": {"cpu": "50m", "memory": "64Mi"}
}
}
]'
# Patch longhorn-ui deployment
kubectl patch deployment longhorn-ui -n ${LONGHORN_NAMESPACE} --type='json' -p='[
{
"op": "replace",
"path": "/spec/template/spec/containers/0/resources",
"value": {
"requests": {"cpu": "50m", "memory": "128Mi"},
"limits": {"cpu": "50m", "memory": "128Mi"}
}
}
]'
echo "All Longhorn component resources have been patched successfully!"
# Setup OAuth2-Proxy for Longhorn
oauth2-proxy-install:
#!/bin/bash