Add docker and compose config

Signed-off-by: gearnode <bryan@frimin.fr>

GNUmakefile

@@ -1,6 +1,9 @@
 NPX?=	npx
 PRETTIER?=	$(NPX) prettier
 GO?=	go
+DOCKER?=	docker
+
+DOCKER_COMPOSE=	$(DOCKER) compose -f compose.yaml $(DOCKER_COMPOSE_FLAGS)
 
 VERSION=	unknown
 LDFLAGS=	-ldflags "-X 'main.version=$(VERSION)' -X 'main.env=prod'"
@@ -41,3 +44,15 @@ fmt-check:
 .PHONY: clean
 clean:
 	$(RM) -rf bin/*
+
+.PHONY: stack-up
+stack-up:
+	$(DOCKER_COMPOSE) up -d
+
+.PHONY: stack-down
+stack-down:
+	$(DOCKER_COMPOSE) down
+
+.PHONY: stack-ps
+stack-ps:
+	$(DOCKER_COMPOSE) ps

compose.yaml

@@ -0,0 +1,70 @@
+
+services:
+  postgres:
+    image: "postgres:16"
+    shm_size: "1g"
+    command: >
+      postgres -c "shared_buffers=4GB"
+               -c "max_connections=200"
+               -c "log_statement=all"
+    ports:
+      - "5432:5432"
+    volumes:
+      - "./compose/postgres:/docker-entrypoint-initdb.d:ro"
+      - "postgres-data:/var/lib/postgresql/data:rw"
+    environment:
+      POSTGRES_USER: "postgres"
+      POSTGRES_PASSWORD: "postgres"
+
+  grafana:
+    image: "grafana/grafana:latest"
+    ports:
+      - "3001:3000"
+    volumes:
+      - "./compose/grafana/provisioning:/etc/grafana/provisioning:ro"
+      - "grafana-data:/var/lib/grafana:rw"
+    environment:
+      GF_AUTH_ANONYMOUS_ENABLED: "true"
+      GF_AUTH_ANONYMOUS_ORG_ROLE: "Admin"
+      GF_AUTH_DISABLE_LOGIN_FORM: "true"
+      GF_USERS_DEFAULT_THEME: "light"
+
+  prometheus:
+    image: "prom/prometheus:latest"
+    volumes:
+      - "./compose/prometheus/prometheus.yaml:/etc/prometheus/prometheus.yml"
+      - "prometheus-data:/prometheus"
+    command:
+      - "--config.file=/etc/prometheus/prometheus.yml"
+      - "--storage.tsdb.path=/prometheus"
+      - "--web.console.libraries=/etc/prometheus/console_libraries"
+      - "--web.console.templates=/etc/prometheus/consoles"
+      - "--web.enable-lifecycle"
+      - "--web.enable-remote-write-receiver"
+      - "--web.listen-address=:9191"
+    ports:
+      - "9191:9191"
+
+  loki:
+    image: "grafana/loki:latest"
+    ports:
+      - "3100:3100"
+    command:
+      - "-config.file=/etc/loki/local-config.yaml"
+
+  tempo:
+    image: "grafana/tempo:latest"
+    command:
+      - "-config.file=/etc/tempo.yaml"
+    ports:
+      - "4317:4317"
+    volumes:
+      - "./compose/tempo/tempo.yaml:/etc/tempo.yaml:ro"
+      - "tempo-data:/var/db/tempo:rw"
+
+volumes:
+  postgres-data:
+  grafana-data:
+  prometheus-data:
+  tempo-data:
+  

compose/grafana/provisioning/datasources/datasources.yaml

@@ -0,0 +1,42 @@
+apiVersion: 1
+deleteDatasources:
+  - name: "Prometheus"
+  - name: "Loki"
+  - name: "Tempo"
+datasources:
+  - name: "Prometheus"
+    type: "prometheus"
+    access: "proxy"
+    url: "http://prometheus:9191"
+    basicAuth: false
+    jsonData:
+      httpMethod: "POST"
+      manageAlerts: true
+      prometheusType: "Prometheus"
+      cacheLevel: 'High'
+      disableRecordingRules: false
+      incrementalQueryOverlapWindow: 10m
+    isDefault: false
+    version: 1
+    editable: false
+  - name: "Loki"
+    type: "loki"
+    access: "proxy"
+    url: "http://loki:3100"
+    basicAuth: false
+    version: 1
+    editable: false
+    jsonData:
+      derivedFields:
+        - datasourceUid: "tempo"
+          matcherRegex: traceID=(\w+)
+          name: "TraceID"
+          url: $${__value.raw}
+  - name: "Tempo"
+    type: tempo
+    access: proxy
+    url: "http://tempo:3200"
+    basicAuth: false
+    isDefault: true
+    version: 1
+    editable: false

compose/postgres/01_probod.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+set -eu
+
+psql -v ON_ERROR_STOP=1 -U $POSTGRES_USER <<-EOF
+CREATE USER probod;
+ALTER USER probod WITH SUPERUSER;
+ALTER USER probod PASSWORD 'probod';
+CREATE DATABASE probod;
+GRANT ALL PRIVILEGES ON DATABASE probod TO probod;
+CREATE DATABASE probod_test;
+GRANT ALL PRIVILEGES ON DATABASE probod_test TO probod;
+EOF
+
+psql -v ON_ERROR_STOP=1 -U $POSTGRES_USER -d probod <<-EOF
+ALTER SCHEMA public OWNER TO probod;
+GRANT ALL ON SCHEMA public TO probod;
+EOF
+
+psql -v ON_ERROR_STOP=1 -U $POSTGRES_USER -d probod_test <<-EOF
+ALTER SCHEMA public OWNER TO probod;
+GRANT ALL ON SCHEMA public TO probod;
+EOF

compose/prometheus/prometheus.yaml

@@ -0,0 +1,12 @@
+global:
+  scrape_interval: "15s"
+  evaluation_interval: "15s"
+
+scrape_configs:
+  - job_name: "prometheus"
+    static_configs:
+      - targets: ["host.docker.internal:9090"]
+  - job_name: "tempo"
+    static_configs:
+      - targets: ["tempo:3200"]
+

compose/tempo/tempo.yaml

@@ -0,0 +1,41 @@
+server:
+  http_listen_port: 3200
+
+distributor:
+  receivers:
+    otlp:
+      protocols:
+        grpc:
+          endpoint: "0.0.0.0:4317"
+
+ingester:
+  trace_idle_period: "10s"
+  max_block_bytes: 1_000_000
+  max_block_duration: "5m"
+
+compactor:
+  compaction:
+    compaction_window: "1h"
+    max_block_bytes: 100_000_000
+    block_retention: "1h"
+    compacted_block_retention: "10m"
+
+storage:
+  trace:
+    backend: "local"
+    local:
+      path: "/var/db/tempo"
+    block:
+      bloom_filter_false_positive: .05
+      v2_index_downsample_bytes: 1000
+      v2_encoding: "zstd"
+    wal:
+      path: "/var/db/tempo/wal"
+      v2_encoding: "snappy"
+    pool:
+      max_workers: 100
+      queue_depth: 10000
+
+usage_report:
+  reporting_enabled: false
+