First draft

Signed-off-by: Michel Hollands <michel.hollands@gmail.com>

.gitignore

@@ -0,0 +1 @@
+production/

Makefile

@@ -8,3 +8,15 @@ help:
 
 helm-lint: ## Run helm linter
 	$(MAKE) -BC charts/meta-monitoring lint
+
+MIXIN_PATH := production/loki-mixin
+MIXIN_OUT_PATH_META_MONITORING := production/loki-mixin-compiled-meta-monitoring
+
+mixin: ## Create our version of the mixin
+	@rm -rf $(MIXIN_PATH)
+	./scripts/clone_loki_mixin.sh
+	@rm -rf $(MIXIN_OUT_PATH_META_MONITORING) && mkdir $(MIXIN_OUT_PATH_META_MONITORING)
+	@cd $(MIXIN_PATH) && jb install
+	@mixtool generate all --output-alerts $(MIXIN_OUT_PATH_META_MONITORING)/alerts.yaml --output-rules $(MIXIN_OUT_PATH_META_MONITORING)/rules.yaml --directory $(MIXIN_OUT_PATH_META_MONITORING)/dashboards ${MIXIN_PATH}/mixin-meta-monitoring.libsonnet
+# copy MIXIN_OUT_PATH_META_MONITORING dir to src
+

scripts/clone_loki_mixin.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+clean_up() {
+  test -d "$tmp_dir" && rm -fr "$tmp_dir"
+}
+
+here=${PWD}
+
+tmp_dir=$( mktemp -d -t my-script )
+cd $tmp_dir
+
+echo "Cloning Loki"
+git clone --filter=blob:none  --no-checkout "https://github.com/grafana/loki"
+cd loki
+git sparse-checkout init --cone
+git checkout main
+git sparse-checkout set production/loki-mixin
+
+echo "Copying production/loki-mixin to ${here}"
+cp -r production ${here}
+
+cd ${here}
+cp scripts/mixin-meta-monitoring.libsonnet production/loki-mixin/

scripts/mixin-meta-monitoring.libsonnet

@@ -0,0 +1,18 @@
+(import 'dashboards.libsonnet') +
+(import 'alerts.libsonnet') +
+(import 'recording_rules.libsonnet') + {
+  grafanaDashboardFolder: 'Loki Meta Monitoring',
+
+  _config+:: {
+    internal_components: false,
+
+    // The Meta Monitoring helm chart uses Grafana Alloy instead of promtail
+    promtail+: {
+      enabled: false,
+    },
+
+    meta_monitoring+: {
+      enabled: true,
+    },
+  },
+}