مراقبة سجلات PostgreSQL باستخدام ClickStack

# Required for CSV logging
logging_collector = on
log_destination = 'csvlog'

# Recommended: Connection logging
log_connections = on
log_disconnections = on

# Optional: Tune based on your monitoring needs
#log_min_duration_statement = 1000  # Log queries taking more than 1 second
#log_statement = 'ddl'               # Log DDL statements (CREATE, ALTER, DROP)
#log_checkpoints = on                # Log checkpoint activity
#log_lock_waits = on                 # Log lock contention

# For systemd
sudo systemctl restart postgresql

# For Docker
docker restart 

# Default log location on Linux
tail -f /var/lib/postgresql/{version}/main/log/postgresql-*.log

# macOS Homebrew
tail -f /usr/local/var/postgres/log/postgresql-*.log

receivers:
  filelog/postgres:
    include:
      - /var/lib/postgresql/*/main/log/postgresql-*.csv # Adjust to match your PostgreSQL installation
    start_at: end
    multiline:
      line_start_pattern: '^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}'
    operators:
      - type: csv_parser
        parse_from: body
        parse_to: attributes
        header: 'log_time,user_name,database_name,process_id,connection_from,session_id,session_line_num,command_tag,session_start_time,virtual_transaction_id,transaction_id,error_severity,sql_state_code,message,detail,hint,internal_query,internal_query_pos,context,query,query_pos,location,application_name,backend_type,leader_pid,query_id'
        lazy_quotes: true
        
      - type: time_parser
        parse_from: attributes.log_time
        layout: '%Y-%m-%d %H:%M:%S.%L %Z'
      
      - type: add
        field: attributes.source
        value: "postgresql"
      
      - type: add
        field: resource["service.name"]
        value: "postgresql-production"

service:
  pipelines:
    logs/postgres:
      receivers: [filelog/postgres]
      processors:
        - memory_limiter
        - transform
        - batch
      exporters:
        - clickhouse

services:
  clickstack:
    # ... existing configuration ...
    environment:
      - CUSTOM_OTELCOL_CONFIG_FILE=/etc/otelcol-contrib/custom.config.yaml
      # ... other environment variables ...
    volumes:
      - ./postgres-logs-monitoring.yaml:/etc/otelcol-contrib/custom.config.yaml:ro
      - /var/lib/postgresql:/var/lib/postgresql:ro
      # ... other volumes ...

docker run --name clickstack \
  -p 8080:8080 -p 4317:4317 -p 4318:4318 \
  -e CUSTOM_OTELCOL_CONFIG_FILE=/etc/otelcol-contrib/custom.config.yaml \
  -v "$(pwd)/postgres-logs-monitoring.yaml:/etc/otelcol-contrib/custom.config.yaml:ro" \
  -v /var/lib/postgresql:/var/lib/postgresql:ro \
  clickhouse/clickstack-all-in-one:latest

curl -O https://datasets-documentation.s3.eu-west-3.amazonaws.com/clickstack-integrations/postgres/postgresql.log

cat > postgres-logs-demo.yaml << 'EOF'
receivers:
  filelog/postgres:
    include:
      - /tmp/postgres-demo/postgresql.log
    start_at: beginning  # اقرأ من البداية للبيانات التجريبية
    multiline:
      line_start_pattern: '^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}'
    operators:
      - type: csv_parser
        parse_from: body
        parse_to: attributes
        header: 'log_time,user_name,database_name,process_id,connection_from,session_id,session_line_num,command_tag,session_start_time,virtual_transaction_id,transaction_id,error_severity,sql_state_code,message,detail,hint,internal_query,internal_query_pos,context,query,query_pos,location,application_name,backend_type,leader_pid,query_id'
        lazy_quotes: true
        
      - type: time_parser
        parse_from: attributes.log_time
        layout: '%Y-%m-%d %H:%M:%S.%L %Z'
      
      - type: add
        field: attributes.source
        value: "postgresql-demo"
      
      - type: add
        field: resource["service.name"]
        value: "postgresql-demo"

service:
  pipelines:
    logs/postgres-demo:
      receivers: [filelog/postgres]
      processors:
        - memory_limiter
        - transform
        - batch
      exporters:
        - clickhouse
EOF

docker run --name clickstack-demo \
  -p 8080:8080 -p 4317:4317 -p 4318:4318 \
  -e CUSTOM_OTELCOL_CONFIG_FILE=/etc/otelcol-contrib/custom.config.yaml \
  -v "$(pwd)/postgres-logs-demo.yaml:/etc/otelcol-contrib/custom.config.yaml:ro" \
  -v "$(pwd)/postgresql.log:/tmp/postgres-demo/postgresql.log:ro" \
  clickhouse/clickstack-all-in-one:latest