Add loki container

.gitea/workflows/deploy.yml

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+name: Deploy
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    name: Deploy
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+
+      - name: Setup ssh-agent
+        uses: webfactory/ssh-agent@v0.9.0
+        with:
+          ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
+
+      - name: Deploy to remote
+        env:
+          REMOTE_USER: ${{ secrets.REMOTE_USER }}
+          REMOTE_HOST: ${{ secrets.REMOTE_HOST }}
+          REMOTE_PATH: ${{ secrets.REMOTE_PATH }}
+        run: |
+          ssh -o StrictHostKeyChecking=no "$REMOTE_USER"@"$REMOTE_HOST" "mkdir -p \"$REMOTE_PATH\""
+          scp -r ./* "$REMOTE_USER"@"$REMOTE_HOST":"$REMOTE_PATH"
+          ssh "$REMOTE_USER"@"$REMOTE_HOST" "docker compose -f $REMOTE_PATH/compose.yml down"
+          ssh "$REMOTE_USER"@"$REMOTE_HOST" "docker compose -f $REMOTE_PATH/compose.yml pull"
+          ssh "$REMOTE_USER"@"$REMOTE_HOST" "docker compose -f $REMOTE_PATH/compose.yml up -d --force-recreate"
+

compose.yml

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+networks:
+  monitoring_network:
+    name: monitoring_network
+
+services:
+  loki:
+    container_name: loki
+    image: grafana/loki:3.6.2
+    restart: unless-stopped
+    user: 2003:2003 # loki:loki
+    networks:
+      - monitoring_network
+    ports:
+      - "3100:3100"
+    volumes:
+      - ./loki/config.yml:/etc/loki/config.yml:ro
+      - ./loki/data:/loki:rw
+    command: -config.file=/etc/loki/config.yml
+
+  #promtail:
+  #  image: grafana/promtail:latest
+  #  volumes:
+  #    - /var/log:/var/log
+  #  command: -config.file=/etc/promtail/config.yml
+  #  networks:
+  #    - loki
+
+  #grafana:
+  #  environment:
+  #    - GF_PATHS_PROVISIONING=/etc/grafana/provisioning
+  #    - GF_AUTH_ANONYMOUS_ENABLED=true
+  #    - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
+  #    - GF_FEATURE_TOGGLES_ENABLE=alertingSimplifiedRouting,alertingQueryAndExpressionsStepMode
+  #  entrypoint:
+  #    - sh
+  #    - -euc
+  #    - |
+  #      mkdir -p /etc/grafana/provisioning/datasources
+  #      cat <<EOF > /etc/grafana/provisioning/datasources/ds.yaml
+  #      apiVersion: 1
+  #      datasources:
+  #      - name: Loki
+  #        type: loki
+  #        access: proxy 
+  #        orgId: 1
+  #        url: http://loki:3100
+  #        basicAuth: false
+  #        isDefault: true
+  #        version: 1
+  #        editable: false
+  #      EOF
+  #      /run.sh
+  #  image: grafana/grafana:latest
+  #  ports:
+  #    - "3000:3000"
+  #  networks:
+  #    - loki

loki/config.yml

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+# This is a complete configuration to deploy Loki backed by the filesystem.
+# The index will be shipped to the storage via tsdb-shipper.
+
+auth_enabled: false
+
+server:
+  http_listen_port: 3100
+
+common:
+  instance_addr: 127.0.0.1
+  path_prefix: /loki
+  storage:
+    filesystem:
+      chunks_directory: /loki/chunks
+      rules_directory: /loki/rules
+  replication_factor: 1
+  ring:
+    kvstore:
+      store: inmemory
+
+schema_config:
+  configs:
+  - from: 2020-05-15
+    store: tsdb
+    object_store: filesystem
+    schema: v13
+    index:
+      prefix: index_
+      period: 24h
+