break(monitoring): remove prometheus-stack and loki

manifests/monitoring/loki-stack.jsonnet

@@ -1,39 +0,0 @@
-local app = import "../../_templates/argocd_app.libsonnet";
-
-[
-app + {
-  name:: "loki",
-  namespace:: "metrics",
-  chart:: "loki-stack",
-  repo:: "https://grafana.github.io/helm-charts",
-  version:: "2.9.*",
-	syncOptions:: ["CreateNamespace=true", "Force=true"],
-  values:: |||
-    loki:
-      isDefault: false
-    promtail:
-      extraScrapeConfigs:
-        - job_name: journal
-          journal:
-            path: /var/log/journal
-            max_age: 12h
-            labels:
-              job: systemd-journal
-          relabel_configs:
-            - source_labels:
-                - '__journal__systemd_unit'
-              target_label: 'unit'
-            - source_labels:
-                - '__journal__hostname'
-              target_label: 'hostname'
-      extraVolumes:
-        - name: journal
-          hostPath:
-            path: /var/log/journal
-      extraVolumeMounts:
-        - name: journal
-          mountPath: /var/log/journal
-          readOnly: true
-  |||
-}
-]

manifests/monitoring/prometheus-stack.jsonnet

@@ -1,47 +0,0 @@
-# see https://blog.ediri.io/kube-prometheus-stack-and-argocd-23-how-to-remove-a-workaround
-local app = import "../../_templates/argocd_app.libsonnet";
-
-local vars = {
-	"version": "55.3.1",
-	"namespace": "metrics"
-};
-
-[
-app + {
-  name:: "prometheus-crds",
-  namespace:: vars.namespace,
-  path:: "charts/kube-prometheus-stack/charts/crds/crds",
-  repo:: "https://github.com/prometheus-community/helm-charts.git",
-  version:: "kube-prometheus-stack-" + vars.version,
-  syncOptions:: ["CreateNamespace=true", "Replace=true"],
-  sync_wave:: -1,
-},
-app + {
-  name:: "prometheus-grafana",
-  namespace: vars.namespace,
-  chart:: "kube-prometheus-stack",
-  repo:: "https://prometheus-community.github.io/helm-charts",
-  version:: vars.version,
-  skipCrds:: true,
-  values:: |||
-    fullnameOverride: prometheus-stack
-    kubeProxy:
-      enabled: false
-    kubeScheduler:
-      enabled: false
-    kubeControllerManager:
-      enabled: false
-    alertmanager:
-      enabled: false
-    prometheus:
-      prometheusSpec:
-        storageSpec:
-          volumeClaimTemplate:
-            spec:
-              accessModes: ["ReadWriteOnce"]
-              resources:
-                requests:
-                  storage: 10Gi
-  |||
-}
-]