feat: adds kromgo configurations to the cluster #1338
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--- kubernetes/apps Kustomization: flux-system/cluster-apps Kustomization: flux-system/kromgo
+++ kubernetes/apps Kustomization: flux-system/cluster-apps Kustomization: flux-system/kromgo
@@ -0,0 +1,34 @@
+---
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+ labels:
+ kustomize.toolkit.fluxcd.io/name: cluster-apps
+ kustomize.toolkit.fluxcd.io/namespace: flux-system
+ name: kromgo
+ namespace: flux-system
+spec:
+ commonMetadata:
+ labels:
+ app.kubernetes.io/name: kromgo
+ decryption:
+ provider: sops
+ secretRef:
+ name: sops-age
+ interval: 30m
+ path: ./kubernetes/apps/monitoring/kromgo/app
+ postBuild:
+ substituteFrom:
+ - kind: ConfigMap
+ name: cluster-settings
+ - kind: Secret
+ name: cluster-secrets
+ prune: true
+ retryInterval: 1m
+ sourceRef:
+ kind: GitRepository
+ name: home-kubernetes
+ targetNamespace: monitoring
+ timeout: 5m
+ wait: true
+
--- kubernetes/apps/monitoring/kromgo/app Kustomization: flux-system/kromgo HelmRelease: monitoring/kromgo
+++ kubernetes/apps/monitoring/kromgo/app Kustomization: flux-system/kromgo HelmRelease: monitoring/kromgo
@@ -0,0 +1,138 @@
+---
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+ labels:
+ app.kubernetes.io/name: kromgo
+ kustomize.toolkit.fluxcd.io/name: kromgo
+ kustomize.toolkit.fluxcd.io/namespace: flux-system
+ name: kromgo
+ namespace: monitoring
+spec:
+ chart:
+ spec:
+ chart: app-template
+ sourceRef:
+ kind: HelmRepository
+ name: bjw-s-charts
+ namespace: flux-system
+ version: 3.4.0
+ install:
+ remediation:
+ retries: 3
+ interval: 30m
+ upgrade:
+ cleanupOnFail: true
+ remediation:
+ retries: 3
+ strategy: rollback
+ values:
+ controllers:
+ kromgo:
+ annotations:
+ reloader.stakater.com/auto: 'true'
+ containers:
+ app:
+ env:
+ HEALTH_HOST: 0.0.0.0
+ HEALTH_PORT: 8888
+ PROMETHEUS_URL: http://thanos-query-frontend.monitoring.svc.cluster.local:10902
+ SERVER_HOST: 0.0.0.0
+ SERVER_PORT: 8080
+ image:
+ repository: ghcr.io/kashalls/kromgo
+ tag: v0.4.1@sha256:237e6ac3f3bc791343e1ee84122ce9b97abf7eed86cd522d8bf4cba10a041e9f
+ probes:
+ liveness:
+ custom: true
+ enabled: true
+ spec:
+ failureThreshold: 3
+ httpGet:
+ path: /-/ready
+ port: 8888
+ initialDelaySeconds: 0
+ periodSeconds: 10
+ timeoutSeconds: 1
+ readiness:
+ custom: true
+ enabled: true
+ spec:
+ failureThreshold: 3
+ httpGet:
+ path: /-/ready
+ port: 8888
+ initialDelaySeconds: 0
+ periodSeconds: 10
+ timeoutSeconds: 1
+ resources:
+ limits:
+ memory: 64Mi
+ requests:
+ cpu: 10m
+ securityContext:
+ allowPrivilegeEscalation: false
+ capabilities:
+ drop:
+ - ALL
+ readOnlyRootFilesystem: true
+ replicas: 2
+ strategy: RollingUpdate
+ defaultPodOptions:
+ dnsConfig:
+ options:
+ - name: ndots
+ value: '1'
+ securityContext:
+ runAsGroup: 1000
+ runAsNonRoot: true
+ runAsUser: 1000
+ topologySpreadConstraints:
+ - labelSelector:
+ matchLabels:
+ app.kubernetes.io/name: kromgo
+ maxSkew: 1
+ topologyKey: kubernetes.io/hostname
+ whenUnsatisfiable: DoNotSchedule
+ ingress:
+ app:
+ annotations:
+ gatus.io/status-code: '404'
+ hajimari.io/enable: 'false'
+ className: external
+ hosts:
+ - host: '{{ .Release.Name }}...PLACEHOLDER..'
+ paths:
+ - path: /
+ service:
+ identifier: app
+ port: http
+ tls:
+ - hosts:
+ - '{{ .Release.Name }}...PLACEHOLDER..'
+ persistence:
+ config:
+ globalMounts:
+ - path: /kromgo/config.yaml
+ readOnly: true
+ subPath: config.yaml
+ name: kromgo-configmap
+ type: configMap
+ service:
+ app:
+ controller: kromgo
+ ports:
+ health:
+ port: 8888
+ http:
+ port: 8080
+ serviceMonitor:
+ app:
+ endpoints:
+ - interval: 1m
+ path: /metrics
+ port: health
+ scheme: http
+ scrapeTimeout: 10s
+ serviceName: kromgo
+
--- kubernetes/apps/monitoring/kromgo/app Kustomization: flux-system/kromgo ConfigMap: monitoring/kromgo-configmap
+++ kubernetes/apps/monitoring/kromgo/app Kustomization: flux-system/kromgo ConfigMap: monitoring/kromgo-configmap
@@ -0,0 +1,72 @@
+---
+apiVersion: v1
+data:
+ config.yaml: |
+ ---
+ metrics:
+ - name: cluster_node_count
+ query: count(count by (node) (kube_node_status_condition{condition="Ready"}))
+ colors:
+ - { color: green, min: 0, max: 9999 }
+
+ - name: cluster_pod_count
+ query: sum(kube_pod_status_phase{phase="Running"})
+ colors:
+ - { color: green, min: 0, max: 9999 }
+
+ - name: cluster_cpu_usage
+ query: round(avg(cluster:node_cpu:ratio_rate5m) * 100, 0.1)
+ suffix: "%"
+ colors:
+ - { color: green, min: 0, max: 35 }
+ - { color: orange, min: 36, max: 75 }
+ - { color: red, min: 76, max: 9999 }
+
+ - name: cluster_memory_usage
+ query: round(sum(node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes) / sum(node_memory_MemTotal_bytes) * 100, 0.1)
+ suffix: "%"
+ colors:
+ - { color: green, min: 0, max: 35 }
+ - { color: orange, min: 36, max: 75 }
+ - { color: red, min: 76, max: 9999 }
+
+ # - name: cluster_power_usage
+ # query: round(upsHighPrecOutputLoad, 0.1)
+ # suffix: w
+ # colors:
+ # - { color: green, min: 0, max: 400 }
+ # - { color: orange, min: 401, max: 750 }
+ # - { color: red, min: 751, max: 9999 }
+
+ - name: cluster_age_days
+ query: round((time() - min(kube_node_created)) / 86400)
+ suffix: d
+ colors:
+ - { color: green, min: 0, max: 180 }
+ - { color: orange, min: 181, max: 360 }
+ - { color: red, min: 361, max: 9999 }
+
+ - name: cluster_uptime_days
+ query: round(avg(node_time_seconds - node_boot_time_seconds) / 86400)
+ suffix: d
+ colors:
+ - { color: green, min: 0, max: 180 }
+ - { color: orange, min: 181, max: 360 }
+ - { color: red, min: 361, max: 9999 }
+
+ - name: kubernetes_version
+ query: kubernetes_build_info{service="kubernetes"}
+ label: git_version
+
+ # - name: talos_version
+ # query: node_os_info{name="Talos"}
+ # label: version_id
+kind: ConfigMap
+metadata:
+ labels:
+ app.kubernetes.io/name: kromgo
+ kustomize.toolkit.fluxcd.io/name: kromgo
+ kustomize.toolkit.fluxcd.io/namespace: flux-system
+ name: kromgo-configmap
+ namespace: monitoring
+ |
--- HelmRelease: monitoring/kromgo Service: monitoring/kromgo
+++ HelmRelease: monitoring/kromgo Service: monitoring/kromgo
@@ -0,0 +1,26 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+ name: kromgo
+ labels:
+ app.kubernetes.io/instance: kromgo
+ app.kubernetes.io/managed-by: Helm
+ app.kubernetes.io/name: kromgo
+ app.kubernetes.io/service: kromgo
+spec:
+ type: ClusterIP
+ ports:
+ - port: 8888
+ targetPort: 8888
+ protocol: TCP
+ name: health
+ - port: 8080
+ targetPort: 8080
+ protocol: TCP
+ name: http
+ selector:
+ app.kubernetes.io/component: kromgo
+ app.kubernetes.io/instance: kromgo
+ app.kubernetes.io/name: kromgo
+
--- HelmRelease: monitoring/kromgo Deployment: monitoring/kromgo
+++ HelmRelease: monitoring/kromgo Deployment: monitoring/kromgo
@@ -0,0 +1,102 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ name: kromgo
+ labels:
+ app.kubernetes.io/component: kromgo
+ app.kubernetes.io/instance: kromgo
+ app.kubernetes.io/managed-by: Helm
+ app.kubernetes.io/name: kromgo
+ annotations:
+ reloader.stakater.com/auto: 'true'
+spec:
+ revisionHistoryLimit: 3
+ replicas: 2
+ strategy:
+ type: RollingUpdate
+ selector:
+ matchLabels:
+ app.kubernetes.io/component: kromgo
+ app.kubernetes.io/name: kromgo
+ app.kubernetes.io/instance: kromgo
+ template:
+ metadata:
+ labels:
+ app.kubernetes.io/component: kromgo
+ app.kubernetes.io/instance: kromgo
+ app.kubernetes.io/name: kromgo
+ spec:
+ enableServiceLinks: false
+ serviceAccountName: default
+ automountServiceAccountToken: true
+ securityContext:
+ runAsGroup: 1000
+ runAsNonRoot: true
+ runAsUser: 1000
+ hostIPC: false
+ hostNetwork: false
+ hostPID: false
+ dnsPolicy: ClusterFirst
+ dnsConfig:
+ options:
+ - name: ndots
+ value: '1'
+ topologySpreadConstraints:
+ - labelSelector:
+ matchLabels:
+ app.kubernetes.io/name: kromgo
+ maxSkew: 1
+ topologyKey: kubernetes.io/hostname
+ whenUnsatisfiable: DoNotSchedule
+ containers:
+ - env:
+ - name: HEALTH_HOST
+ value: 0.0.0.0
+ - name: HEALTH_PORT
+ value: '8888'
+ - name: PROMETHEUS_URL
+ value: http://thanos-query-frontend.monitoring.svc.cluster.local:10902
+ - name: SERVER_HOST
+ value: 0.0.0.0
+ - name: SERVER_PORT
+ value: '8080'
+ image: ghcr.io/kashalls/kromgo:v0.4.1@sha256:237e6ac3f3bc791343e1ee84122ce9b97abf7eed86cd522d8bf4cba10a041e9f
+ livenessProbe:
+ failureThreshold: 3
+ httpGet:
+ path: /-/ready
+ port: 8888
+ initialDelaySeconds: 0
+ periodSeconds: 10
+ timeoutSeconds: 1
+ name: app
+ readinessProbe:
+ failureThreshold: 3
+ httpGet:
+ path: /-/ready
+ port: 8888
+ initialDelaySeconds: 0
+ periodSeconds: 10
+ timeoutSeconds: 1
+ resources:
+ limits:
+ memory: 64Mi
+ requests:
+ cpu: 10m
+ securityContext:
+ allowPrivilegeEscalation: false
+ capabilities:
+ drop:
+ - ALL
+ readOnlyRootFilesystem: true
+ volumeMounts:
+ - mountPath: /kromgo/config.yaml
+ name: config
+ readOnly: true
+ subPath: config.yaml
+ volumes:
+ - configMap:
+ name: kromgo-configmap
+ name: config
+
--- HelmRelease: monitoring/kromgo Ingress: monitoring/kromgo
+++ HelmRelease: monitoring/kromgo Ingress: monitoring/kromgo
@@ -0,0 +1,29 @@
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+ name: kromgo
+ labels:
+ app.kubernetes.io/instance: kromgo
+ app.kubernetes.io/managed-by: Helm
+ app.kubernetes.io/name: kromgo
+ annotations:
+ gatus.io/status-code: '404'
+ hajimari.io/enable: 'false'
+spec:
+ ingressClassName: external
+ tls:
+ - hosts:
+ - kromgo...PLACEHOLDER..
+ rules:
+ - host: kromgo...PLACEHOLDER..
+ http:
+ paths:
+ - path: /
+ pathType: Prefix
+ backend:
+ service:
+ name: kromgo
+ port:
+ number: 8080
+
--- HelmRelease: monitoring/kromgo ServiceMonitor: monitoring/kromgo
+++ HelmRelease: monitoring/kromgo ServiceMonitor: monitoring/kromgo
@@ -0,0 +1,26 @@
+---
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+ name: kromgo
+ labels:
+ app.kubernetes.io/instance: kromgo
+ app.kubernetes.io/managed-by: Helm
+ app.kubernetes.io/name: kromgo
+spec:
+ jobLabel: kromgo
+ namespaceSelector:
+ matchNames:
+ - monitoring
+ selector:
+ matchLabels:
+ app.kubernetes.io/service: kromgo
+ app.kubernetes.io/name: kromgo
+ app.kubernetes.io/instance: kromgo
+ endpoints:
+ - interval: 1m
+ path: /metrics
+ port: health
+ scheme: http
+ scrapeTimeout: 10s
+ |
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Description of the change
Adds kromgo project.
Benefits or applicable issues
Able to have metadata on the readme page.