156 lines
4.8 KiB
YAML
156 lines
4.8 KiB
YAML
apiVersion: argoproj.io/v1alpha1
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kind: Application
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metadata:
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annotations:
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argocd.argoproj.io/sync-wave: "4"
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name: alloy
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namespace: argocd
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spec:
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destination:
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namespace: monitoring
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server: https://kubernetes.default.svc
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project: default
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source:
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chart: alloy
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helm:
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values: |
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alloy:
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configMap:
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content: |
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discovery.kubernetes "pods" {
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role = "pod"
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selectors {
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role = "pod"
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field = "spec.nodeName=" + sys.env("HOSTNAME")
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}
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}
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discovery.relabel "pods" {
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targets = discovery.kubernetes.pods.targets
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rule {
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source_labels = ["__meta_kubernetes_namespace"]
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target_label = "namespace"
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}
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rule {
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source_labels = ["__meta_kubernetes_pod_name"]
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target_label = "pod"
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}
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rule {
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source_labels = ["__meta_kubernetes_pod_container_name"]
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target_label = "container"
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}
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rule {
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source_labels = ["__meta_kubernetes_pod_label_app_kubernetes_io_name", "__meta_kubernetes_pod_label_app"]
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regex = "^;*([^;]+)(;.*)?$"
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target_label = "app"
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}
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rule {
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source_labels = ["__meta_kubernetes_pod_node_name"]
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target_label = "node"
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}
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rule {
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source_labels = ["__meta_kubernetes_pod_uid", "__meta_kubernetes_pod_container_name"]
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separator = "/"
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replacement = "/var/log/pods/*$1/*.log"
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target_label = "__path__"
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}
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}
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local.file_match "pods" {
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path_targets = discovery.relabel.pods.output
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}
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loki.source.file "pods" {
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targets = local.file_match.pods.targets
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forward_to = [loki.process.pods.receiver]
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}
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loki.process "pods" {
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stage.cri {}
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// Changes on every rotation and would start a new stream.
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stage.label_drop {
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values = ["filename"]
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}
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forward_to = [loki.write.default.receiver]
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}
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loki.relabel "journal" {
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forward_to = []
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rule {
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source_labels = ["__journal__systemd_unit"]
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target_label = "unit"
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}
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rule {
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source_labels = ["__journal__hostname"]
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target_label = "node"
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}
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rule {
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source_labels = ["__journal_priority_keyword"]
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target_label = "level"
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}
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}
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// Default paths include /run/log/journal, where Raspberry Pi OS keeps a volatile journal.
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loki.source.journal "node" {
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max_age = "12h"
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labels = {job = "node/journal"}
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relabel_rules = loki.relabel.journal.rules
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forward_to = [loki.write.default.receiver]
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}
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loki.write "default" {
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endpoint {
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url = "http://loki.monitoring.svc.cluster.local:3100/loki/api/v1/push"
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}
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}
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mounts:
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varlog: true
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extra:
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- name: machine-id
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mountPath: /etc/machine-id
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readOnly: true
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- name: run-journal
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mountPath: /run/log/journal
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readOnly: true
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- name: storage
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mountPath: /var/lib/alloy
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# Tail positions survive pod restarts, so logs are not shipped twice.
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storagePath: /var/lib/alloy
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resources:
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limits:
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cpu: 500m
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memory: 512Mi
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requests:
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cpu: 50m
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memory: 128Mi
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configReloader:
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resources:
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limits:
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cpu: 50m
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memory: 100Mi
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controller:
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volumes:
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extra:
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- name: machine-id
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hostPath:
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path: /etc/machine-id
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type: File
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- name: run-journal
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hostPath:
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path: /run/log/journal
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- name: storage
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hostPath:
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path: /var/lib/alloy
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type: DirectoryOrCreate
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repoURL: https://grafana.github.io/helm-charts
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targetRevision: 1.13.0
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syncPolicy:
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automated:
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prune: true
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selfHeal: true
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syncOptions:
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- CreateNamespace=true
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- ServerSideApply=true
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