[#56] Add loki

Signed-off-by: Alexander Chuprov <a.chuprov@yadro.com>

.env

@@ -12,11 +12,11 @@ NEOGO_VERSION=0.103.0
 NEOGO_IMAGE=nspccdev/neo-go
 
 # FrostFS InnerRing nodes
-IR_VERSION=365a7ca0
+IR_VERSION=0.37.0-rc.1-93-g364f835b
 IR_IMAGE=truecloudlab/frostfs-ir
 
 # FrostFS Storage nodes
-NODE_VERSION=365a7ca0
+NODE_VERSION=0.37.0-rc.1-93-g364f835b
 NODE_IMAGE=truecloudlab/frostfs-storage
 
 # NATS Server
@@ -64,3 +64,7 @@ PROMETHEUS_IMAGE=prom/prometheus
 # Grafana versions
 GRAFANA_VERSION=9.5.6
 GRAFANA_IMAGE=grafana/grafana
+
+# Loki versions
+LOKI_VERSION=2.9.1
+LOKI_IMAGE=grafana/loki

services/grafana/.hosts

@@ -1 +1,2 @@
 IPV4_PREFIX.122 grafana.LOCAL_DOMAIN
+IPV4_PREFIX.123 loki.LOCAL_DOMAIN

services/grafana/docker-compose.yml

@@ -17,6 +17,14 @@ services:
     stop_signal: SIGKILL
     env_file: [ ".env", ".int_test.env" ]
 
+  loki:
+    image: ${LOKI_IMAGE}:${LOKI_VERSION}
+    command: -config.file=/etc/loki/local-config.yaml
+    networks:
+      grafana_int:
+      internet:
+        ipv4_address: ${IPV4_PREFIX}.123
+
 networks:
   grafana_int:
   internet:

services/grafana/provisioning/datasources/datasource.yml

@@ -6,3 +6,8 @@ datasources:
   access: proxy
   orgId: 1
   url: http://prometheus:9090
+- name: Loki
+  type: loki
+  access: proxy
+  orgId: 1
+  url: http://loki:3100

services/storage/cfg/config.yml

@@ -1,6 +1,11 @@
 # Logger section
 logger:
   level: debug # Minimum enabled logging level
+  loki:
+    enabled: true
+    endpoint: "loki.frostfs.devenv:3100/api/prom/push"
+    max_batch_delay: 1s
+    max_batch_size: 200
 
 # Profiler section
 pprof:
@@ -14,7 +19,7 @@ prometheus:
   address: :9090  # Server address
   shutdown_timeout: 15s  # Timeout for metrics HTTP server graceful shutdown
 
-  # Application tracing section
+# Application tracing section
 tracing:
   enabled: true
   exporter: otlp_grpc