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deploy-shinyproxy【部署与运维】Deploy ShinyProxy for hosting multiple containerized Shiny applications. Covers ShinyProxy Docker deployment, application.yml configuration, Shiny app Docker images, authentication, container backends, usage tracking, and scaling. Use when hosting multiple Shiny apps behind a single entry point, needing per-app authentication and access control, depl…
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部 ShinyProxy 托多容器化 Shiny 應用,含認證+用量跟蹤。
每應需自像。Dockerfile 例:
FROM rocker/shiny:4.5.0
RUN apt-get update && apt-get install -y \
libcurl4-openssl-dev \
libssl-dev \
&& rm -rf /var/lib/apt/lists/*
RUN R -e "install.packages(c('shiny', 'bslib', 'DT', 'dplyr'), \
repos='https://cloud.r-project.org/')"
COPY app/ /srv/shiny-server/app/
RUN chown -R shiny:shiny /srv/shiny-server/app
USER shiny
EXPOSE 3838
CMD ["R", "-e", "shiny::runApp('/srv/shiny-server/app', host='0.0.0.0', port=3838)"]
構建+測每應:
docker build -t myorg/dashboard:latest ./apps/dashboard/
docker run --rm -p 3838:3838 myorg/dashboard:latest
得: 每 Shiny 應於自容器獨跑。
application.yml:
proxy:
title: "Shiny Applications"
port: 8080
container-backend: docker
docker:
internal-networking: true
authentication: simple
admin-groups: admins
users:
- name: admin
password: admin_password
groups: admins
- name: analyst
password: analyst_password
groups: users
specs:
- id: dashboard
display-name: "Analytics Dashboard"
description: "Interactive data analysis dashboard"
container-image: myorg/dashboard:latest
container-cmd: ["R", "-e", "shiny::runApp('/srv/shiny-server/app', host='0.0.0.0', port=3838)"]
container-network: shinyproxy-net
port: 3838
access-groups: [admins, users]
- id: report-builder
display-name: "Report Builder"
description: "Generate custom reports"
container-image: myorg/report-builder:latest
container-cmd: ["R", "-e", "shiny::runApp('/srv/shiny-server/app', host='0.0.0.0', port=3838)"]
container-network: shinyproxy-net
port: 3838
access-groups: [admins]
logging:
file:
name: /opt/shinyproxy/log/shinyproxy.log
server:
forward-headers-strategy: native
docker-compose.yml:
services:
shinyproxy:
image: openanalytics/shinyproxy:3.1.1
container_name: shinyproxy
ports:
- "8080:8080"
volumes:
- ./application.yml:/opt/shinyproxy/application.yml:ro
- /var/run/docker.sock:/var/run/docker.sock
- shinyproxy-logs:/opt/shinyproxy/log
networks:
- shinyproxy-net
restart: unless-stopped
networks:
shinyproxy-net:
name: shinyproxy-net
driver: bridge
volumes:
shinyproxy-logs:
# Create the network first (ShinyProxy spawns containers on this network)
docker network create shinyproxy-net
# Start ShinyProxy
docker compose up -d
# Check logs
docker compose logs -f shinyproxy
得: ShinyProxy 於 8080 啟,示登錄頁,列配置應。
敗: 察 docker compose logs shinyproxy。驗應像本地存(docker images)。
如步二,authentication: simple 內聯用戶。
proxy:
authentication: ldap
ldap:
url: ldap://ldap.example.com:389/dc=example,dc=com
manager-dn: cn=admin,dc=example,dc=com
manager-password: ldap_admin_password
user-search-base: ou=users
user-search-filter: (uid={0})
group-search-base: ou=groups
group-search-filter: (member={0})
proxy:
authentication: openid
openid:
auth-url: https://auth.example.com/realms/myrealm/protocol/openid-connect/auth
token-url: https://auth.example.com/realms/myrealm/protocol/openid-connect/token
jwks-url: https://auth.example.com/realms/myrealm/protocol/openid-connect/certs
client-id: shinyproxy
client-secret: your_client_secret
roles-claim: realm_access.roles
生產置 Nginx 於 ShinyProxy 前:
map $http_upgrade $connection_upgrade {
default upgrade;
'' close;
}
server {
listen 443 ssl;
server_name shiny.example.com;
ssl_certificate /etc/letsencrypt/live/shiny.example.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/shiny.example.com/privkey.pem;
location / {
proxy_pass http://shinyproxy:8080;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_read_timeout 600s;
proxy_buffering off;
}
}
WebSocket 支持要緊——ShinyProxy 與 Shiny 大用 WebSocket。
ShinyProxy 記用量事件至日誌。欲結構化,配 InfluxDB:
proxy:
usage-stats-url: http://influxdb:8086/write?db=shinyproxy
usage-stats-username: shinyproxy
usage-stats-password: stats_password
加 InfluxDB 至 compose 棧:
services:
influxdb:
image: influxdb:1.8
environment:
INFLUXDB_DB: shinyproxy
INFLUXDB_ADMIN_USER: admin
INFLUXDB_ADMIN_PASSWORD: admin_password
volumes:
- influxdata:/var/lib/influxdb
networks:
- shinyproxy-net
volumes:
influxdata:
specs:
- id: dashboard
container-image: myorg/dashboard:latest
container-memory-limit: 1g
container-cpu-limit: 1.0
max-instances: 5
container-env:
R_MAX_MEM_SIZE: 768m
# Check ShinyProxy health
curl -s http://localhost:8080/actuator/health
# Test login
curl -s -c cookies.txt -d "username=admin&password=admin_password" \
http://localhost:8080/login
# List apps via API
curl -s -b cookies.txt http://localhost:8080/api/proxyspec
得: 健康端點返 UP。登錄成。應於隔離容器啟。
docker 組用戶跑或掛載 socket。container-network 須匹)。docker ps 查並清。container-memory-limit 防一應餓諸應。deploy-shiny-appconfigure-reverse-proxycreate-dockerfilecreate-r-dockerfile