From 0edb4c940535c91f777c60c395f8befdd9e6d283 Mon Sep 17 00:00:00 2001
From: Yevgeniy Ulyantsev <yevgeniy_ulyantsev@senla.eu>
Date: Wed, 28 Jan 2026 22:46:56 +0300
Subject: [PATCH] init

---
 docker-compose.yml        | 56 +++++++++++++++++++++++++++++++++++++++
 loki/loki.yaml            | 26 ++++++++++++++++++
 otel/otel-collector.yaml  | 35 ++++++++++++++++++++++++
 prometheus/prometheus.yml |  7 +++++
 tempo/tempo.yaml          | 15 +++++++++++
 5 files changed, 139 insertions(+)
 create mode 100644 docker-compose.yml
 create mode 100644 loki/loki.yaml
 create mode 100644 otel/otel-collector.yaml
 create mode 100644 prometheus/prometheus.yml
 create mode 100644 tempo/tempo.yaml

diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..04a3bcb
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,56 @@
+version: "3.8"
+
+services:
+  prometheus:
+    image: prom/prometheus:v2.49.1
+    volumes:
+      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
+    command:
+      - "--config.file=/etc/prometheus/prometheus.yml"
+    ports:
+      - "9090:9090"
+
+  loki:
+    image: grafana/loki:2.8.3
+    volumes:
+      - ./loki/loki.yaml:/etc/loki/loki.yaml:ro
+      - loki-data:/loki
+    command: -config.file=/etc/loki/loki.yaml
+    ports:
+      - "3100:3100"
+
+  tempo:
+    image: grafana/tempo:2.3.1
+    volumes:
+      - ./tempo/tempo.yaml:/etc/tempo/tempo.yaml:ro
+      - tempo-data:/var/tempo
+    command: -config.file=/etc/tempo/tempo.yaml
+    ports:
+      - "3200:3200"
+      - "4318:4318"
+
+  otel-collector:
+    image: otel/opentelemetry-collector-contrib:0.93.0
+    volumes:
+      - ./otel/otel-collector.yaml:/etc/otel/otel-collector.yaml:ro
+    command:
+      - "--config=/etc/otel/otel-collector.yaml"
+    ports:
+      - "4317:4317"
+      - "4318:4318"
+      - "8888:8888"
+
+  grafana:
+    image: grafana/grafana:10.3.1
+    environment:
+      GF_SECURITY_ADMIN_USER: admin
+      GF_SECURITY_ADMIN_PASSWORD: admin
+    volumes:
+      - grafana-data:/var/lib/grafana
+    ports:
+      - "3111:3000"
+
+volumes:
+  grafana-data:
+  loki-data:
+  tempo-data:
diff --git a/loki/loki.yaml b/loki/loki.yaml
new file mode 100644
index 0000000..4ae0835
--- /dev/null
+++ b/loki/loki.yaml
@@ -0,0 +1,26 @@
+auth_enabled: false
+
+server:
+  http_listen_port: 3100
+
+ingester:
+  lifecycler:
+    ring:
+      kvstore:
+        store: inmemory
+  wal:
+    enabled: false
+
+schema_config:
+  configs:
+    - from: 2020-10-15
+      store: boltdb-shipper
+      object_store: filesystem
+      schema: v11
+      index:
+        prefix: index_
+        period: 24h
+
+storage_config:
+  filesystem:
+    directory: /loki/chunks
diff --git a/otel/otel-collector.yaml b/otel/otel-collector.yaml
new file mode 100644
index 0000000..817908e
--- /dev/null
+++ b/otel/otel-collector.yaml
@@ -0,0 +1,35 @@
+receivers:
+  otlp:
+    protocols:
+      grpc:
+      http:
+
+processors:
+  batch:
+
+exporters:
+  prometheus:
+    endpoint: 0.0.0.0:8888
+
+  otlphttp/loki:
+    endpoint: http://loki:3100/otlp
+
+  otlphttp/tempo:
+    endpoint: http://tempo:4318/v1/traces
+
+service:
+  pipelines:
+    metrics:
+      receivers: [otlp]
+      processors: [batch]
+      exporters: [prometheus]
+
+    logs:
+      receivers: [otlp]
+      processors: [batch]
+      exporters: [otlphttp/loki]
+
+    traces:
+      receivers: [otlp]
+      processors: [batch]
+      exporters: [otlphttp/tempo]
diff --git a/prometheus/prometheus.yml b/prometheus/prometheus.yml
new file mode 100644
index 0000000..0bd70c3
--- /dev/null
+++ b/prometheus/prometheus.yml
@@ -0,0 +1,7 @@
+global:
+  scrape_interval: 15s
+
+scrape_configs:
+  - job_name: otel-collector
+    static_configs:
+      - targets: ['otel-collector:8888']
diff --git a/tempo/tempo.yaml b/tempo/tempo.yaml
new file mode 100644
index 0000000..e0041ae
--- /dev/null
+++ b/tempo/tempo.yaml
@@ -0,0 +1,15 @@
+server:
+  http_listen_port: 3200
+
+distributor:
+  receivers:
+    otlp:
+      protocols:
+        http:
+        grpc:
+
+storage:
+  trace:
+    backend: local
+    local:
+      path: /var/tempo/traces