fix: adjust Postgres resource limits and healthcheck parameters. Increase memory limit to 256M and modify healthcheck retries and start period to improve stability. Add notes on shared memory requirements and healthcheck behavior in Docker configuration.

This commit is contained in:
Denozordec
2026-04-06 13:50:48 +07:00
parent 07f2ce562e
commit 20e674c1f2
3 changed files with 176 additions and 2 deletions
@@ -7,6 +7,7 @@
# docker compose -f docker-compose.yaml -f docker-compose.microvps-full.yaml --profile microvps-full down
#
# Лимиты под хост ~1 ГиБ: сумма лимитов контейнеров ~800 МиБ + запас ОС/Docker. При OOM увеличьте RAM VPS или уберите prometheus/nats из профиля (отдельная правка compose).
# Postgres ниже ~240–256 МиБ часто не успевает пройти healthcheck / падает по памяти — не уменьшайте postgres без tuned postgresql.conf.
services:
evobgp-all:
@@ -23,7 +24,7 @@ services:
resources:
limits:
cpus: "0.45"
memory: 180M
memory: 256M
bird2:
deploy:
+4 -1
View File
@@ -45,6 +45,8 @@ services:
profiles: ["reference", "microvps", "microvps-full"]
image: postgres:16-alpine
restart: unless-stopped
# Дефолтный /dev/shm в Docker (64 МиБ) мало для Postgres; иначе ошибки shared memory при старте.
shm_size: "256mb"
environment:
POSTGRES_USER: evobgp
POSTGRES_PASSWORD: evobgp
@@ -55,7 +57,8 @@ services:
test: ["CMD-SHELL", "pg_isready -U evobgp -d evobgp"]
interval: 10s
timeout: 5s
retries: 5
retries: 12
start_period: 45s
logging: *default-logging
deploy:
resources:
+170
View File
@@ -0,0 +1,170 @@
# Standalone stack (без profiles): Portainer / `docker compose -f stack.microvps-full.yaml up -d`
# Эквивалент microvps-full из docker-compose.yaml + docker-compose.microvps-full.yaml,
# с встроенными configs для Prometheus (как у вас).
#
# Postgres: shm_size + start_period — иначе часто «dependency postgres failed» на слабом хосте.
name: evobgp-microvps-full
configs:
prometheus_yml:
content: |
global:
scrape_interval: 15s
evaluation_interval: 15s
rule_files:
- /etc/prometheus/alerts.yml
scrape_configs:
- job_name: evobgp-all
metrics_path: /metrics
static_configs:
- targets: ["evobgp-all:8080"]
prometheus_alerts_yml:
content: |
groups: []
services:
postgres:
image: postgres:16-alpine
restart: unless-stopped
shm_size: "256mb"
environment:
POSTGRES_USER: evobgp
POSTGRES_PASSWORD: evobgp
POSTGRES_DB: evobgp
volumes:
- pgdata:/var/lib/postgresql/data
healthcheck:
test: ["CMD-SHELL", "pg_isready -U evobgp -d evobgp"]
interval: 10s
timeout: 5s
retries: 12
start_period: 45s
logging:
driver: json-file
options:
max-size: "10m"
max-file: "3"
nats:
image: nats:2.10-alpine
restart: unless-stopped
command: ["-js", "-m", "8222"]
ports:
- "4222:4222"
logging:
driver: json-file
options:
max-size: "10m"
max-file: "3"
bird2:
image: git.shts.su/denozord/evobgp-bird2:latest
restart: unless-stopped
cap_add:
- NET_ADMIN
sysctls:
net.ipv4.ip_forward: "1"
net.ipv6.conf.all.forwarding: "1"
volumes:
- bird_etc:/etc/bird
- bird_run:/run/bird
ports:
- "179:179/tcp"
logging:
driver: json-file
options:
max-size: "10m"
max-file: "3"
evobgp-agent:
image: git.shts.su/denozord/evobgp-agent:latest
restart: unless-stopped
depends_on:
bird2:
condition: service_started
cap_add:
- NET_ADMIN
volumes:
- bird_etc:/etc/bird
- bird_run:/run/bird
entrypoint: ["/usr/local/bin/evobgp-agent"]
command: ["watch", "-socket=/run/bird/bird.ctl", "-watch-interval=30s"]
logging:
driver: json-file
options:
max-size: "10m"
max-file: "3"
evobgp-all:
image: git.shts.su/denozord/evobgp-all:latest
restart: unless-stopped
depends_on:
postgres:
condition: service_healthy
nats:
condition: service_started
bird2:
condition: service_started
ports:
- "8080:8080"
environment:
EVOBGP_DATABASE_URL: postgres://evobgp:evobgp@postgres:5432/evobgp?sslmode=disable
EVOBGP_BROKER_URL: nats://nats:4222
EVOBGP_HTTP_ADDR: ":8080"
EVOBGP_SEED_DEMO: "1"
EVOBGP_BIRDC_SOCKET: /run/bird/bird.ctl
EVOBGP_BIRDC_INTERVAL: 30s
EVOBGP_BIRD_ACTIVE_DIR: /etc/bird
EVOBGP_BIRD_STAGING_DIR: /tmp/evobgp-bird-staging
EVOBGP_DEV_INSECURE: "1"
volumes:
- bird_etc:/etc/bird
- bird_run:/run/bird:ro
logging:
driver: json-file
options:
max-size: "10m"
max-file: "3"
evobgp-web:
image: git.shts.su/denozord/evobgp-web-all:latest
restart: unless-stopped
depends_on:
evobgp-all:
condition: service_started
ports:
- "3000:80"
logging:
driver: json-file
options:
max-size: "10m"
max-file: "3"
prometheus:
image: prom/prometheus:v2.54.1
restart: unless-stopped
depends_on:
evobgp-all:
condition: service_started
ports:
- "9090:9090"
configs:
- source: prometheus_yml
target: /etc/prometheus/prometheus.yml
- source: prometheus_alerts_yml
target: /etc/prometheus/alerts.yml
command:
- --config.file=/etc/prometheus/prometheus.yml
- --storage.tsdb.path=/prometheus
- --storage.tsdb.retention.time=7d
- --web.enable-lifecycle
logging:
driver: json-file
options:
max-size: "10m"
max-file: "3"
volumes:
pgdata:
bird_etc:
bird_run: