feat: add grafana and kube-prometheus-stack for kubernetes and node exporters

feat(cilium): add cilium config that enables everything needed for l2 loadbalancing
2024-09-27 16:01:19 -04:00 · 2024-09-27 16:01:18 -04:00
18 changed files with 546 additions and 67 deletions
--- a/kubernetes/thin/apps/cilium/bgp.yaml
+++ b/kubernetes/thin/apps/cilium/bgp.yaml
@ -1,54 +0,0 @@
-apiVersion: cilium.io/v2alpha1
-kind: CiliumBGPClusterConfig
-metadata:
-  name: cilium-bgp
-spec:
-  nodeSelector:
-    matchExpressions:
-    - key: node-role.kubernetes.io/control-plane
-      operator: DoesNotExist
-  bgpInstances:
-  - name: "bgp-public"
-    localASN: 65552
-    peers:
-    - name: "router"
-      peerASN: 65551
-      peerAddress: 192.168.1.1
-      peerConfigRef:
-        name: "cilium-peer-router"
---
-apiVersion: cilium.io/v2alpha1
-kind: CiliumBGPPeerConfig
-metadata:
-  name: cilium-peer-router
-spec:
-  timers:
-    holdTimeSeconds: 9
-    keepAliveTimeSeconds: 3
-  gracefulRestart:
-    enabled: true
-    restartTimeSeconds: 15
-  families:
-    - afi: ipv4
-      safi: unicast
-      advertisements:
-        matchLabels:
-          advertise: "bgp-public"
---
-apiVersion: cilium.io/v2alpha1
-kind: CiliumBGPAdvertisement
-metadata:
-  name: bgp-public-ad
-  labels:
-    advertise: "bgp-public"
-spec:
-  advertisements:
-  - advertisementType: "Service"
-    service:
-      addresses:
-      #- ClusterIP
-      - ExternalIP
-      - LoadBalancerIP
-    selector:
-      matchLabels:
-        bgp/service-type: public
--- a/kubernetes/thin/apps/cilium/main-ip-pool.yaml
+++ b/kubernetes/thin/apps/cilium/main-ip-pool.yaml
@ -1,8 +0,0 @@
-apiVersion: "cilium.io/v2alpha1"
-kind: CiliumLoadBalancerIPPool
-metadata:
-  name: "main-pool"
-spec:
-  blocks:
-  - start: "192.168.2.50"
-    stop: "192.168.2.59"
--- a/kubernetes/thin/apps/helm-repositories.yaml
+++ b/kubernetes/thin/apps/helm-repositories.yaml
@ -33,3 +33,30 @@ metadata:
 spec:
  interval: 1m
  url: https://victoriametrics.github.io/helm-charts
+---
+apiVersion: source.toolkit.fluxcd.io/v1
+kind: HelmRepository
+metadata:
+  name: grafana
+  namespace: flux-system
+spec:
+  interval: 1m
+  url: https://grafana.github.io/helm-charts
+---
+apiVersion: source.toolkit.fluxcd.io/v1
+kind: HelmRepository
+metadata:
+  name: prometheus-community
+  namespace: flux-system
+spec:
+  interval: 1m
+  url: https://prometheus-community.github.io/helm-charts
+---
+apiVersion: source.toolkit.fluxcd.io/v1
+kind: HelmRepository
+metadata:
+  name: cilium
+  namespace: flux-system
+spec:
+  interval: 2h
+  url: https://helm.cilium.io/
--- a/kubernetes/thin/apps/kube-system/cilium/app/helm-release.yaml
+++ b/kubernetes/thin/apps/kube-system/cilium/app/helm-release.yaml
@ -0,0 +1,30 @@
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/helm.toolkit.fluxcd.io/helmrelease_v2.json
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: cilium
+spec:
+  interval: 30m
+  chart:
+    spec:
+      chart: cilium
+      version: 1.16.2
+      sourceRef:
+        kind: HelmRepository
+        name: cilium
+        namespace: flux-system
+  values:
+    l2announcements:
+      enabled: true
+    k8sClientRateLimit:
+      qps: 43
+      burst: 86
+    kubeProxyReplacement: true
+    k8sServiceHost: 127.0.0.1 #192.168.1.20
+    k8sServicePort: 6443
+    devices: enp+ #0s31f6
+    enableRuntimeDeviceDetection: true
+    externalIPs:
+      enabled: true
+    rollOutCiliumPods: true
--- a/kubernetes/thin/apps/kube-system/cilium/app/kustomization.yaml
+++ b/kubernetes/thin/apps/kube-system/cilium/app/kustomization.yaml
@ -1,5 +1,4 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
- ./main-ip-pool.yaml
- ./bgp.yaml
+- ./helm-release.yaml
--- a/kubernetes/thin/apps/kube-system/cilium/config/kustomization.yaml
+++ b/kubernetes/thin/apps/kube-system/cilium/config/kustomization.yaml
@ -0,0 +1,5 @@
+# yaml-language-server: $schema=https://json.schemastore.org/kustomization
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- ./l2.yaml
--- a/kubernetes/thin/apps/kube-system/cilium/config/l2.yaml
+++ b/kubernetes/thin/apps/kube-system/cilium/config/l2.yaml
@ -0,0 +1,24 @@
+# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/cilium.io/ciliuml2announcementpolicy_v2alpha1.json
+apiVersion: "cilium.io/v2alpha1"
+kind: CiliumL2AnnouncementPolicy
+metadata:
+  name: policy
+spec:
+  nodeSelector:
+    matchExpressions:
+      - key: node-role.kubernetes.io/control-plane
+        operator: DoesNotExist
+  interfaces: ["^enp.*"]
+  loadBalancerIPs: true
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/cilium.io/ciliumloadbalancerippool_v2alpha1.json
+apiVersion: cilium.io/v2alpha1
+kind: CiliumLoadBalancerIPPool
+metadata:
+  name: main-pool
+spec:
+  allowFirstLastIPs: "Yes"
+  blocks:
+    - # same subnet as nodes
+      start: 192.168.1.50
+      stop: 192.168.1.69
--- a/kubernetes/thin/apps/kube-system/cilium/ks.yaml
+++ b/kubernetes/thin/apps/kube-system/cilium/ks.yaml
@ -0,0 +1,57 @@
+# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/kustomize.toolkit.fluxcd.io/kustomization_v1.json
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: cilium
+  namespace: flux-system
+spec:
+  targetNamespace: kube-system
+  interval: 30m
+  retryInterval: 1m
+  timeout: 5m
+  path: ./kubernetes/thin/apps/kube-system/cilium/app
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: home-cluster
+  decryption:
+    provider: sops
+    secretRef:
+      name: sops-gpg
+  postBuild:
+    substitute: {}
+    substituteFrom:
+      - kind: ConfigMap
+        name: cluster-settings
+      - kind: Secret
+        name: cluster-secrets
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/kustomize.toolkit.fluxcd.io/kustomization_v1.json
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: cilium-config
+  namespace: flux-system
+spec:
+  targetNamespace: kube-system
+  interval: 30m
+  retryInterval: 1m
+  timeout: 5m
+  path: ./kubernetes/thin/apps/kube-system/cilium/config
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: home-cluster
+  decryption:
+    provider: sops
+    secretRef:
+      name: sops-gpg
+  postBuild:
+    substitute: {}
+    substituteFrom:
+      - kind: ConfigMap
+        name: cluster-settings
+      - kind: Secret
+        name: cluster-secrets
+  dependsOn:
+  - name: cilium
--- a/kubernetes/thin/apps/kube-system/kustomization.yaml
+++ b/kubernetes/thin/apps/kube-system/kustomization.yaml
@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- ./cilium/ks.yaml
--- a/kubernetes/thin/apps/kustomization.yaml
+++ b/kubernetes/thin/apps/kustomization.yaml
@ -2,8 +2,8 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
 - ./helm-repositories.yaml
+- ./kube-system
 # networking
- ./cilium
 - ./nginx/ks.yaml
 - ../../common/apps/cert-manager
 # storage
--- a/kubernetes/thin/apps/monitoring/grafana/app/helm-release.yaml
+++ b/kubernetes/thin/apps/monitoring/grafana/app/helm-release.yaml
@ -0,0 +1,168 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: grafana
+  namespace: monitoring
+spec:
+  interval: 5m
+  chart:
+    spec:
+      chart: grafana
+      version: "8.5.1"
+      sourceRef:
+        kind: HelmRepository
+        name: grafana
+        namespace: flux-system
+  values:
+    ingress:
+      enabled: true
+      annotations:
+        cert-manager.io/cluster-issuer: letsencrypt-production
+        traefik.ingress.kubernetes.io/router.entrypoints: websecure
+      className: internal
+      hosts:
+        - &grafana-host grafana.internal.${SECRET_NEW_DOMAIN}
+      path: "/"
+      tls:
+        - hosts:
+            - *grafana-host
+
+    grafana.ini:
+      server:
+        root_url: https://grafana.internal.${SECRET_NEW_DOMAIN}
+
+      auth:
+        disable_login_form: true
+        oauth_auto_login: true
+
+      auth.generic_oauth:
+        enabled: true
+        allow_sign_up: true # creates new users after authentik login
+        auto_login: true
+        name: Authentik
+        client_id: $__file{/etc/secrets/auth_generic_oauth/client_id}
+        client_secret: $__file{/etc/secrets/auth_generic_oauth/client_secret}
+        scopes: openid profile email offline_access
+        auth_url: https://auth.${SECRET_BASE_DOMAIN}/application/o/authorize/
+        token_url: https://auth.${SECRET_BASE_DOMAIN}/application/o/token/
+        api_url: https://auth.${SECRET_BASE_DOMAIN}/application/o/userinfo/
+        role_attribute_path: contains(groups[*], 'authentik Admins') && 'GrafanaAdmin' #|| contains(info.groups[*], 'editor') && 'Editor' || 'Viewer'
+        groups_attribute_path: groups
+        name_attribute_path: preferred_username
+        login_attribute_path: email
+        allow_assign_grafana_admin: true
+        use_pkce: true
+        use_refresh_token: true
+
+    # Provide oauth creds
+    extraSecretMounts:
+    - name: grafana-secrets-mount
+      secretName: grafana-oauth
+      defaultMode: 0440
+      mountPath: /etc/secrets/auth_generic_oauth
+      readOnly: true
+
+    # Add Victoria Metrics as the default datasource
+    datasources:
+      victoria.yaml:
+        apiVersion: 1
+        datasources:
+        - name: Victoria
+          type: prometheus
+          jsonData:
+            tlsSkipVerify: true
+          url: http://vmsingle-primary.monitoring.svc:8429
+          editable: false
+          isDefault: true
+
+#    datasources:
+#    - name: Victoria
+#      uid: victoria-metrics-server
+#      type: prometheus
+#      jsonData:
+#        tlsSkipVerify: "true"
+#      editable: false"
+#      url: http://victoria-metrics-server.monitoring.svc:8428
+#      version: "1"
+#      isDefault: "true"
+
+    sidecar:
+      dashboards:
+        enabled: true
+        label: grafana_dashboard
+        labelValue: "1"
+        folderAnnotation: grafana_folder
+        provider:
+          foldersFromFilesStructure: true
+
+    serviceMonitor:
+      enabled: true
+
+    dashboardProviders:
+      dashboardproviders.yaml:
+        apiVersion: 1
+        providers:
+          - name: default
+            orgId: 1
+            folder: ""
+            type: file
+            disableDeletion: false
+            editable: true
+            options:
+              path: /var/lib/grafana/dashboards/default
+          - name: kubernetes
+            orgId: 1
+            folder: Kubernetes
+            type: file
+            disableDeletion: false
+            editable: true
+            options:
+              path: /var/lib/grafana/dashboards/kubernetes
+
+    dashboards:
+      default:
+        node-exporter-full:
+          # renovate: depName="Node Exporter Full"
+          gnetId: 1860
+          revision: 33
+          datasource: Victoria
+        cert-manager:
+          url: https://raw.githubusercontent.com/monitoring-mixins/website/master/assets/cert-manager/dashboards/cert-manager.json
+          datasource: Victoria
+#        minio:
+#          # renovate: depName="MinIO Dashboard"
+#          gnetId: 13502
+#          revision: 24
+#          datasource:
+#            - { name: DS_PROMETHEUS, value: Victoria }
+      kubernetes:
+        kubernetes-api-server:
+          # renovate: depName="Kubernetes / System / API Server"
+          gnetId: 15761
+          revision: 16
+          datasource: Victoria
+        kubernetes-coredns:
+          # renovate: depName="Kubernetes / System / CoreDNS"
+          gnetId: 15762
+          revision: 17
+          datasource: Victoria
+        kubernetes-global:
+          # renovate: depName="Kubernetes / Views / Global"
+          gnetId: 15757
+          revision: 36
+          datasource: Victoria
+        kubernetes-namespaces:
+          # renovate: depName="Kubernetes / Views / Namespaces"
+          gnetId: 15758
+          revision: 32
+          datasource: Victoria
+        kubernetes-nodes:
+          # renovate: depName="Kubernetes / Views / Nodes"
+          gnetId: 15759
+          revision: 28
+          datasource: Victoria
+        kubernetes-pods:
+          # renovate: depName="Kubernetes / Views / Pods"
+          gnetId: 15760
+          revision: 21
+          datasource: Prometheus
--- a/kubernetes/thin/apps/monitoring/grafana/app/kustomization.yaml
+++ b/kubernetes/thin/apps/monitoring/grafana/app/kustomization.yaml
@ -0,0 +1,5 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- ./secret.sops.yaml
+- ./helm-release.yaml
--- a/kubernetes/thin/apps/monitoring/grafana/app/secret.sops.yaml
+++ b/kubernetes/thin/apps/monitoring/grafana/app/secret.sops.yaml
@ -0,0 +1,72 @@
+apiVersion: v1
+kind: Secret
+metadata:
+    name: grafana-oauth
+    namespace: monitoring
+stringData:
+    client_id: ENC[AES256_GCM,data:bmrhYD+cLeKC7sPsGYlLSXBDkqr6capZwP3CY/2T2ca9su46TnrZPg==,iv:BC7SS6B390c2ZazTpQVLuzo93YqNYMneTox0kjOIsfs=,tag:um7jM/endC6e86NfJsXpow==,type:str]
+    client_secret: ENC[AES256_GCM,data:H/nqW0f8tE8MfQ1wtloU7XWOmBnjImcXyP4GJVO7KJ6Q5JrUZbFAcS1khqe6nBUJCf+/9M+8BEhxPhFR5/IiuzV7xk7a71jw4jMEZs4YizkpUhw4JZ5+YhGcpcGFqB1egsd4sQLWIdRpYy2E45EiuUvldNs2qvBtYrCO2o2MnL8=,iv:UEhm5zywHwkTQO12qg0/tOkfqpOndlKIy75cydMcmvA=,tag:EkzTHSXKYpEutGUa7lZQ5Q==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age: []
+    lastmodified: "2024-09-27T19:58:26Z"
+    mac: ENC[AES256_GCM,data:ftw1bowXQNeyQy55BugSr31VakDVp9aGnq8nNBIvpdMxS0vd/l2DVjhCy9BF/iWQU7T1PR4TErEDCfeJaMpXOt8HzDlDy7IxIuHSSMHK9rFR/L+CwWu0aIwxGB8RpcWlt5JDCWkuk3nCtv61jV6KuZ7fFX/8YXuIVx6Ev6HW7yI=,iv:t5cuWCr53rO7g6BiyLoISmQNE+TBPpdaBebY4Jy+7tQ=,tag:CQEPser8jQbcMlbXN82ANg==,type:str]
+    pgp:
+        - created_at: "2024-09-27T19:58:26Z"
+          enc: |-
+            -----BEGIN PGP MESSAGE-----
+
+            hQIMAwAAAAAAAAAAAQ/+PDDA2u/3tQA5D7RBGPBHcKCuraO13Ogb32gxt5ZvrBgA
+            SpABi32A/zZ9FB8kg+T/VWHXh1NK7aDB8TvAQN6W9l/d+OIRvvqd3EdZLax9EhXu
+            DFSOXP0ZnqzMSLILP6e7ahEHdlvno+gaCAGJnMyPjNYhvd5dFiVKZYufsYIVXUq4
+            6UsFxWTzs5cDtphZfuGNgZeHWxyalbrl+XagIY0KX9+pFN5muufo3tnSbqjDOui/
+            UAhpEE2V/6gZPXJLWggSfKQq/QTO24bxl5Csbb1GIOnLnz48eVpU5oZpiwXWbZo8
+            mTS9QKzs/Z+rDooTLE/R73agxEq1EvfGOXlHg2RqV7wBPu3PoHWmId3mM+PykvDD
+            HyzLzIHtzd1d7kDqH4j/SMi3xP3vZN3H7P2SVBoPX9d0lPmNtILX0N1Rh+sTrF9A
+            sRSOmHNw8eNLoQojF+VcglA9LiQSuzUn1XKu/QjLkHYMZeRNXfF78XZNj/X6CNf5
+            U5i8AuhIZTlRRYKFD+Yw5zMu/UNe0R04z/sBpn7Kdaf8vszihRB/0DLXi33bCltG
+            788DZVc3Sx9lFqb9avq6c79Fg6GxIM/FIkpiRm9inC/06c1TwqeZI8VI+s4RwDCb
+            yVBleNKBAB9hDaO1U/yEOwm9WH8TBnh3sOBwmMaRiTL5z3/PjFFuhXMiVqEAY6+F
+            AgwDAAAAAAAAAAABD/0QueC44PlfxiFEu+3bj4Lwe3RD03FxEealrb/eZsN/eOZR
+            gKCZzk3TXXg/2Uc4S7p3ebiNCgs+9MYlN5PvxcheNtWv2rz/n3EdVeZIqZ/YDnv4
+            C/eWgyp0YFVthcZtm/ZAetzK17TFG44vpayh+v0GlsLTzdgnhuwDSARcHOZgiCC0
+            vcerM9+r+l3UZ+xmhnphoWAaYBfeRHFSGUZUjjQnmBjheB5/ru/mltPMrTX6nlEM
+            Ngw8cgOj9WL2JNfGIutE7nfDB9Lapyng8eFL2IlAMralFgq6psO2ZdeApLdTy5zV
+            38+zYbGRQLTACfKVej6dRdH0dHSxzP0uJe2GVXZE6V7C8CfrDTPDrA9fwdpJLWmR
+            t148KzFUMQ5twva9CBzfrGNS4Fs41EV1BjhwqlhqWNjPrr/BnK45wKrmPbna+tyJ
+            EUsu1Ztrxn/J055ugN7vaDuRvSjdSsSyTbhdZPFhgk95Btn8uqNgpp/bk7l/i01w
+            e/u6qqzqbNez4EpNLReqfSbI6dMxsXqgY1a8WTbGtgzp7d0sZAFzMGdT4aUdAkV4
+            SWkexxsZiIqxv26reBtdfq7aKGyg+hQuOVe7D20cRjjuB9Enbbs+OHGbITpt15Oj
+            X1I2UgfOW1fzMHLmeg1qIF7q2Kd4vLyQ3BiBQPClhRdq+MdZPLPl2bKSFD0ZntRm
+            AQkCEHAlUhkXndiJatN+uW5/N5xZ9GQ7FEszGVwbdGMlF60VGPfkXqDC45J42wLL
+            0zHM02DFd0T8stj3SD0PRJVQWJXwE2qrHdzO4MPBqb0W2vjO+9xBdj0uVYq8vcHI
+            JaVyt6TK
+            =3Jlu
+            -----END PGP MESSAGE-----
+          fp: BD1AAF9D8170F4BEE437365FF6F0933799CFEBCD
+        - created_at: "2024-09-27T19:58:26Z"
+          enc: |-
+            -----BEGIN PGP MESSAGE-----
+
+            hQIMAwAAAAAAAAAAAQ//Wu7UO5G0QcWMKZ+0vwEiMSW5HAuUoGJkbrthRtw6yzuu
+            XCBEbQKZRhuAm3BS7dx0LXYYiE7bEQX4s5ZnqwuwWpRzNCzbfOSxSgibpCqPMocM
+            RrRKHDi+yma96PY3Uruj3X8kWlL3I+8N9R1Fd7UiTqnm4pti/DaKfeWLIp8by6FE
+            E2N+BY58GZo8NnkHM1Muud8JaecH8CJxtkHEpFjT/EMu+AgUacmM/OYpRBJyR8Ma
+            r1gc64Nem2PTwevQj79iGuM3OJWcybeWUh3ssl8QypdOLiMG1ywUCfuwJ4Qqo81q
+            G+zSbY8AqfaX7ykx329vaWtz3GZrqQAeRSPtVpDd3lFdG4dGTvOUW89OTDvbBgXa
+            Hi38y18N3gBMspCe+AlH7a2WT8zz1GegMLvaIL7sFHWcmPfBj57wAyoosi85Wy83
+            adkgOB7DNO/LMX11XWPha+5Pab1ofqn0XUN+xklfkZ1766pMWCnBCKpK6LrAvxWk
+            6kChg8lW+flq6T3MtoloQmWiKY875pd7ZuEihAthgCDjdbOoPV24dPkj0ICFMATN
+            pZVXd0TzT5efhIb16oxe/+OPdphNIkKl0KCdM4/sSiG8h+FKKjPYNRNsrkPdx/gl
+            uCIxA7AF0lH3tvi4yUIgZEd+23RTxNd+5IzMVFwntG7Kj9IeCQ0N5fIeoz4BvB7U
+            ZgEJAhBCtL8btKWlS9/RUTUDBUhdHZ7lxwQFnM2f6ki4RqO5cbb9QphNriEAxTvm
+            BXhne3sMAVi9KKf/ZsmJ5EOvBicf4qQeN2NfIGJ+HxiQAIyHj9PhVJNJK5OP+t+Q
+            HnIbXMw9fQ==
+            =Ls8l
+            -----END PGP MESSAGE-----
+          fp: 687802D4DFD8AA82EA55666CF7DADAC782D7663D
+    encrypted_regex: ^(data|stringData)$
+    version: 3.9.0
--- a/kubernetes/thin/apps/monitoring/grafana/ks.yaml
+++ b/kubernetes/thin/apps/monitoring/grafana/ks.yaml
@ -0,0 +1,30 @@
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/kustomize.toolkit.fluxcd.io/kustomization_v1.json
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: grafana
+  namespace: flux-system
+spec:
+  targetNamespace: monitoring
+  timeout: 5m
+  interval: 10m
+  path: ./kubernetes/thin/apps/monitoring/grafana/app
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: home-cluster
+  decryption:
+    provider: sops
+    secretRef:
+      name: sops-gpg
+  dependsOn:
+    - name: victoria-metrics-deploys
+    - name: kube-prometheus-stack
+  postBuild:
+    substitute: {}
+    substituteFrom:
+      - kind: ConfigMap
+        name: cluster-settings
+      - kind: Secret
+        name: cluster-secrets
--- a/kubernetes/thin/apps/monitoring/kube-prometheus-stack/app/helm-release.yaml
+++ b/kubernetes/thin/apps/monitoring/kube-prometheus-stack/app/helm-release.yaml
@ -0,0 +1,85 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: kube-prometheus-stack
+  namespace: monitoring
+spec:
+  interval: 5m
+  chart:
+    spec:
+      chart: kube-prometheus-stack
+      version: "62.7.0"
+      sourceRef:
+        kind: HelmRepository
+        name: prometheus-community
+        namespace: flux-system
+
+  values:
+    alertmanager:
+      enabled: false
+                
+    grafana:
+      enabled: false
+      # enabled dashboards even with grafana being disabled
+      #forceDeployDashboards: true
+      #defaultDashboardsTimezone: America/New_York
+
+    prometheus:
+      enabled: false
+
+    defaultRule:
+      create: false
+      rules:
+        general: false
+
+    kubelet:
+      enabled: true
+      serviceMonitor:
+        metricRelabelings:
+          # Remove duplicate metrics
+          - sourceLabels: ["__name__"]
+            regex: "(apiserver_audit|apiserver_client|apiserver_delegated|apiserver_envelope|apiserver_storage|apiserver_webhooks|authentication_token|cadvisor_version|container_blkio|container_cpu|container_fs|container_last|container_memory|container_network|container_oom|container_processes|container|csi_operations|disabled_metric|get_token|go|hidden_metric|kubelet_certificate|kubelet_cgroup|kubelet_container|kubelet_containers|kubelet_cpu|kubelet_device|kubelet_graceful|kubelet_http|kubelet_lifecycle|kubelet_managed|kubelet_node|kubelet_pleg|kubelet_pod|kubelet_run|kubelet_running|kubelet_runtime|kubelet_server|kubelet_started|kubelet_volume|kubernetes_build|kubernetes_feature|machine_cpu|machine_memory|machine_nvm|machine_scrape|node_namespace|plugin_manager|prober_probe|process_cpu|process_max|process_open|process_resident|process_start|process_virtual|registered_metric|rest_client|scrape_duration|scrape_samples|scrape_series|storage_operation|volume_manager|volume_operation|workqueue)_(.+)"
+            action: keep
+          - sourceLabels: ["node"]
+            targetLabel: instance
+            action: replace
+    kubeApiServer:
+      serviceMonitor:
+        selector:
+          k8s-app: kube-apiserver
+    kubeScheduler:
+      service:
+        selector:
+          k8s-app: kube-scheduler
+    kubeControllerManager: &kubeControllerManager
+      service:
+        selector:
+          k8s-app: kube-controller-manager
+    kubeEtcd:
+      <<: *kubeControllerManager # etcd runs on control plane nodes
+    prometheus-node-exporter:
+      fullnameOverride: node-exporter
+      prometheus:
+        monitor:
+          enabled: true
+          relabelings:
+            - action: replace
+              regex: (.*)
+              replacement: $1
+              sourceLabels: ["__meta_kubernetes_pod_node_name"]
+              targetLabel: kubernetes_node
+    kube-state-metrics:
+      fullnameOverride: kube-state-metrics
+      metricLabelsAllowlist:
+        - pods=[*]
+        - deployments=[*]
+        - persistentvolumeclaims=[*]
+      prometheus:
+        monitor:
+          enabled: true
+          relabelings:
+            - action: replace
+              regex: (.*)
+              replacement: $1
+              sourceLabels: ["__meta_kubernetes_pod_node_name"]
+              targetLabel: kubernetes_node
--- a/kubernetes/thin/apps/monitoring/kube-prometheus-stack/app/kustomization.yaml
+++ b/kubernetes/thin/apps/monitoring/kube-prometheus-stack/app/kustomization.yaml
@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- ./helm-release.yaml
--- a/kubernetes/thin/apps/monitoring/kube-prometheus-stack/ks.yaml
+++ b/kubernetes/thin/apps/monitoring/kube-prometheus-stack/ks.yaml
@ -0,0 +1,29 @@
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/kustomize.toolkit.fluxcd.io/kustomization_v1.json
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: kube-prometheus-stack
+  namespace: flux-system
+spec:
+  targetNamespace: monitoring
+  timeout: 5m
+  interval: 10m
+  path: ./kubernetes/thin/apps/monitoring/kube-prometheus-stack/app
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: home-cluster
+  decryption:
+    provider: sops
+    secretRef:
+      name: sops-gpg
+  dependsOn:
+    - name: victoria-metrics-deploys
+  postBuild:
+    substitute: {}
+    substituteFrom:
+      - kind: ConfigMap
+        name: cluster-settings
+      - kind: Secret
+        name: cluster-secrets
--- a/kubernetes/thin/apps/monitoring/kustomization.yaml
+++ b/kubernetes/thin/apps/monitoring/kustomization.yaml
@ -2,3 +2,5 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
 - ./victoria-metrics/ks.yaml
+- ./kube-prometheus-stack/ks.yaml
+- ./grafana/ks.yaml
Author	SHA1	Message	Date
SeanOMik	bb16a89a25	feat: add grafana and kube-prometheus-stack for kubernetes and node exporters	2024-09-27 16:01:19 -04:00
SeanOMik	a64e2fed75	feat(cilium): add cilium config that enables everything needed for l2 loadbalancing	2024-09-27 16:01:18 -04:00