# victoria-metrics-k8s-stack Helm values # The chart installs the VictoriaMetrics operator + CRDs and creates VMSingle, # VMAgent, VMAlert, VMAlertmanager CRs. # --------------------------------------------------------------------------- # VictoriaMetrics single-binary (the metrics database) # --------------------------------------------------------------------------- vmsingle: enabled: true spec: retentionPeriod: 7d storage: storageClassName: longhorn accessModes: - ReadWriteOnce resources: requests: storage: 20Gi resources: requests: cpu: 100m memory: 256Mi limits: cpu: "1" memory: 1Gi # --------------------------------------------------------------------------- # vmagent — scrapes node-exporter, kube-state-metrics, kubelet, etc. # The docker host runs its own vmagent that remote_writes through # vm-internal.lan (the Traefik Ingress → this vmsingle). # --------------------------------------------------------------------------- vmagent: enabled: true spec: selectAllByDefault: true scrapeInterval: 20s tolerations: - key: ENC[AES256_GCM,data:u/hZlRGlQsjm,iv:EIP1fb4hFx22j2pBmlmtLpUWcCqP1mZgLdgtG0UHnD0=,tag:ZDc67BaFIOzgobSOxzwoSg==,type:str] value: ENC[AES256_GCM,data:37vtp0nJ+e0=,iv:v0Sch84ysia+ka9foooh+lqAQTc4mYhDxMRiiimIWy4=,tag:sNEHQI89QvMGj60dgoJy4g==,type:str] operator: Equal effect: NoSchedule - key: ENC[AES256_GCM,data:xBpooUuWDs5ji8gvswL9dBc4hOsqlGpfYtsjGj0t8k8ott/Hdg==,iv:vXQyiFjim3d6qUsgl+lyVaolpvkY0OC6S0JraGuyWaM=,tag:dM6H8evZAw9BTa5UmETmxA==,type:str] operator: Exists effect: NoSchedule # --------------------------------------------------------------------------- # kube-state-metrics + node-exporter (metrics sources) # --------------------------------------------------------------------------- kube-state-metrics: enabled: true resources: requests: cpu: 50m memory: 128Mi limits: cpu: 200m memory: 256Mi prometheus-node-exporter: enabled: true resources: requests: cpu: 50m memory: 50Mi limits: cpu: 200m memory: 128Mi # --------------------------------------------------------------------------- # VM operator (the Deployment created by this chart, not a CR). Without # requests, when the API server stalls and elects a new leader, the operator # pod gets killed by the kubelet on node pressure before it can re-acquire # the lease. Small request keeps it alive. # --------------------------------------------------------------------------- operator: resources: requests: cpu: 50m memory: 64Mi limits: cpu: 200m memory: 256Mi # --------------------------------------------------------------------------- # Grafana (UI) — served behind ingress at grafana.lan. # --------------------------------------------------------------------------- grafana: enabled: true resources: requests: cpu: 100m memory: 256Mi limits: cpu: 500m memory: 512Mi sidecar: dashboards: env: REQ_TIMEOUT: "120" REQ_RETRY_CONNECT: "10" REQ_RETRY_READ: "10" REQ_RETRY_TOTAL: "20" IGNORE_ALREADY_PROCESSED: "true" datasources: env: REQ_TIMEOUT: "120" REQ_RETRY_CONNECT: "10" REQ_RETRY_READ: "10" REQ_RETRY_TOTAL: "20" IGNORE_ALREADY_PROCESSED: "true" persistence: enabled: true storageClassName: longhorn accessModes: - ReadWriteOnce size: 5Gi adminUser: admin # SOPS encrypts this when the file is processed. adminPassword: ENC[AES256_GCM,data:ufl2eX7Q7cyIhXUeZxWgVeHa+5Fj9g==,iv:FxaR2v2PhfF+zR7+ScAsEzPQhpVsGly55ByXw6/q2jc=,tag:5w2M3TjMkN7LUHcHezpGhw==,type:str] # Provision a Loki datasource alongside the chart's default VictoriaMetrics # datasource so metric/log correlation works in one UI. datasources: datasources.yaml: apiVersion: ENC[AES256_GCM,data:1w==,iv:XkLdUqFlwufQBD7ThJ+kPlhsWcY+0cqWkK1Mk9XOK6o=,tag:xk+jVn82cmPqTBqYarzfZg==,type:int] datasources: - name: ENC[AES256_GCM,data:v8Ub8A==,iv:PETLfpJPxLv9UcYAqWb+gaJTIcNixXRd7rztjhNnH+o=,tag:sdNcDdf7/g0x1P0X7u7egw==,type:str] type: ENC[AES256_GCM,data:mYW4yQ==,iv:003u1YybknNt3pGVLtZNLfCWqi/gcq1cXjzgHa0wVnM=,tag:5B7Zo3KDgTmGrytpMll+Gg==,type:str] url: ENC[AES256_GCM,data:5+SeDxRQk6qTV3YZ6H5Lw7qgvjHNU2riXfnxXYkx/MVi3DBmm5ugL9PpEprYYt9S,iv:cD/G0SUhuwxX5pjWuyQ9eUdTLekRbzEVo/0AgtN99xs=,tag:0K2BS4IGBNHcTWLUFYaw2Q==,type:str] access: ENC[AES256_GCM,data:MrPS+4o=,iv:AZ0Jo0jhUhqETZnD1PhkZuQN/GqlHmI7nwv+ket5KOY=,tag:edCTNtS+fsjpN67fiAuoMA==,type:str] isDefault: ENC[AES256_GCM,data:tL41ZSg=,iv:FSfXJumXRrUJeOdupCRuii/aNY3bbb9tjkMA8JUcV8o=,tag:s/FOwc6s2C7X9KKJo+CKng==,type:bool] jsonData: maxLines: ENC[AES256_GCM,data:NKwyqg==,iv:t2Rsefq9jsXpH92b/SiF4mh1Sy/bQ9SQBhg6xqc8nbU=,tag:w4o2v9s2BkK+T0PlEyBwBw==,type:int] ingress: enabled: true ingressClassName: traefik annotations: external-dns.alpha.kubernetes.io/enabled: "true" hosts: - grafana.lan path: / pathType: Prefix tls: [] # --------------------------------------------------------------------------- # vmalert — evaluates VMRule CRs against VictoriaMetrics, forwards firing # alerts to Alertmanager. selectAllByDefault picks up all VMRules in the # namespace (including our vmalert-rules.yaml VMRule CR). # --------------------------------------------------------------------------- vmalert: enabled: true spec: selectAllByDefault: true evaluationInterval: 20s notifiers: - url: http://vm-victoria-metrics-k8s-stack-alertmanager.observability.svc.cluster.local:9093 resources: requests: cpu: 50m memory: 64Mi limits: cpu: 200m memory: 128Mi # --------------------------------------------------------------------------- # Alertmanager — 1 replica; inline config with a single n8n webhook receiver. # n8n runs on the docker host and fans out to email/Telegram/whatever. # --------------------------------------------------------------------------- alertmanager: enabled: true spec: replicaCount: 1 port: "9093" selectAllByDefault: true storage: volumeClaimTemplate: spec: storageClassName: longhorn accessModes: - ReadWriteOnce resources: requests: storage: 2Gi resources: requests: cpu: 50m memory: 64Mi limits: cpu: 200m memory: 128Mi config: route: receiver: n8n-webhook group_wait: 30s group_interval: 5m repeat_interval: 4h receivers: - name: n8n-webhook webhook_configs: - url: http://n8n.lan/webhook/observability-alert send_resolved: true extraRules: node-alerts: groups: - name: node rules: - alert: HighNodeCPU expr: 100 - (avg by (instance) (rate(node_cpu_seconds_total{mode="idle"}[5m])) * 100) > 80 for: 10m labels: severity: warning annotations: summary: High CPU on {{ $labels.instance }} description: CPU usage above 80% for 10 minutes. - alert: HighNodeRAM expr: 100 - ((node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes) * 100) > 85 for: 10m labels: severity: warning annotations: summary: High RAM on {{ $labels.instance }} description: RAM usage above 85% for 10 minutes. - alert: LowDiskSpace expr: | 100 - ((node_filesystem_avail_bytes{mountpoint!~"/run.*|/var/lib/docker.*"} / node_filesystem_size_bytes{mountpoint!~"/run.*|/var/lib/docker.*"}) * 100) > 85 for: 10m labels: severity: warning annotations: summary: Low disk space on {{ $labels.instance }} {{ $labels.mountpoint }} description: Disk usage above 85% for 10 minutes. sops: lastmodified: "2026-08-10T20:52:47Z" mac: ENC[AES256_GCM,data:9R6bXpoKxowWpkoSOcjxkVI1EkKaoCiy7/c3/LYE81j50ThgPUXlcAnf024D0tXHv0LYCJm54qXNDwkg1Jzb3SYOt15Xbw9wPHyxtUFHKDb12BWGtyrE7TRw6VYdXs1P+TzZDJZPJJjSyTOW+hdB2WxNu7QG1M27Bg3DE28iOdg=,iv:OQisyRio+fqzdSU16whSJ26rvGibqP4FardJ0p3Ubeo=,tag:fHPd1TnzsmBWKLb6QTP7Fg==,type:str] pgp: - created_at: "2026-08-10T20:52:47Z" enc: |- -----BEGIN PGP MESSAGE----- hQIMA7uy4qQr71wiAQ/+Kc8P/t7IZ4shbHhrh25wdm8mI27QZ/h3uujubjgoWooD oh+6zF7sqP36hOxyFjGBnmyHCp1Qqk4lxt3mBT0f5TR/q8DkBTbUDm8PTouZTG8/ dbEt29r7dzVrH+O7vMf2QWGt7wpvv5iOJsOXBJXvdaiKJCM0noaLryHPnzTbt1BQ tAN5vk1wlDMZ3lPekKBRQe8W5dWAcfo5WSf5dPH0cVcXtDvO86uCPN+hN9dSp0KZ LeC1WPRrNCLoHYxF4uFl/DYlnDbS0mg9DJqRqSvLdMqTkAIZUHEv/5Qwg1nsNGjk 5K2OWdbBz2vU/8hoN/9Qmw3gfZHfA4NW+DFzW6bv+5siATSNTObkLCBOHhgWd1oY hRRhJeD6o6KXZhwai5OnTH3VMH8+OYp9wxYVhVDQ4y3+JOtbgCuDI18q7dkU7mAy 9nJMn0IgmqkRw7v8hfzjV8T7Ktv/b+HlJq+PB6/UXGaUutgrPFa70RLLAkFfFKUj 2oV3yhRHvPTTDXx6bw5knBDRh/XvtX2JJVgp9x7hnKbHr905qithP+tABNAloX3V zOeEBV4EnIZk/sMB5CQcR0A8gznGpskYtowEVVr9pouNaC8o8D2qfCRIYvcaDCFU t5N4te0vg6uLbW9PNokO6rzhJ+7lweC4Ou2zRAxRhSgzmi81ylIdNMKGle+5sn7S XAHRSz9TKJf061m2kk+Ku/yxnzN2CoH4z+x65VvuK4qpVy2dSC00xyXdR4HxGzVO jpRlAuWFlMu32gTa9cCXQjVPkYE0NbniGtlZkdsCUhydnVtNqqdm0JXTNvPS =U+mY -----END PGP MESSAGE----- fp: DC6910268E657FF70BA7EC289974494E76938DDC encrypted_regex: ^(password|value|ssh-key|api-key|user|username|privateKey|clientSecret|clientId|apiKey|extraArgs.*|.*Secret.*|extraEnvVars|.*SECRET.*|.*secret.*|key|.*Password|.*\.ya?ml)$ version: 3.10.2