compose

Name: compose
Author: chaterm

59installs12forks

How to install compose?

chaterm/terminal-skills/compose

$npx -y skills add chaterm/terminal-skills --skill compose

Installs into the current project.

Summary

Docker Compose 编排

Files · 1

View on GitHub

SKILL.md

1	# Docker Compose 编排
2
3	## 概述
4	多容器编排、环境变量、网络配置等技能。
5
6	## 基础命令
7
8	```bash
9	# 启动服务
10	docker compose up
11	docker compose up -d # 后台运行
12	docker compose up --build # 重新构建
13
14	# 停止服务
15	docker compose down
16	docker compose down -v # 同时删除卷
17	docker compose down --rmi all # 同时删除镜像
18
19	# 查看状态
20	docker compose ps
21	docker compose ps -a
22
23	# 查看日志
24	docker compose logs
25	docker compose logs -f # 实时跟踪
26	docker compose logs service_name
27
28	# 执行命令
29	docker compose exec service_name sh
30	docker compose run service_name command
31
32	# 重启服务
33	docker compose restart
34	docker compose restart service_name
35
36	# 扩缩容
37	docker compose up -d --scale web=3
38	```
39
40	## 配置文件
41
42	### 基础结构
43	```yaml
44	# docker-compose.yml
45	version: "3.9"
46
47	services:
48	web:
49	image: nginx:alpine
50	ports:
51	- "80:80"
52	volumes:
53	- ./html:/usr/share/nginx/html
54	depends_on:
55	- api
56
57	api:
58	build: ./api
59	environment:
60	- DATABASE_URL=postgres://db:5432/mydb
61	depends_on:
62	- db
63
64	db:
65	image: postgres:15
66	volumes:
67	- db_data:/var/lib/postgresql/data
68	environment:
69	POSTGRES_PASSWORD: secret
70
71	volumes:
72	db_data:
73
74	networks:
75	default:
76	driver: bridge
77	```
78
79	### 服务配置详解
80
81	#### build
82	```yaml
83	services:
84	app:
85	# 简单形式
86	build: ./app
87
88	# 完整形式
89	build:
90	context: ./app
91	dockerfile: Dockerfile.prod
92	args:
93	- VERSION=1.0
94	target: production
95	cache_from:
96	- myapp:cache
97	```
98
99	#### ports
100	```yaml
101	services:
102	web:
103	ports:
104	- "80:80" # HOST:CONTAINER
105	- "443:443"
106	- "8080-8090:8080-8090" # 端口范围
107	- "127.0.0.1:3000:3000" # 绑定特定 IP
108	```
109
110	#### volumes
111	```yaml
112	services:
113	app:
114	volumes:
115	# 命名卷
116	- data:/var/lib/data
117	# 绑定挂载
118	- ./config:/etc/app/config:ro
119	# 匿名卷
120	- /var/lib/data
121
122	volumes:
123	data:
124	driver: local
125	```
126
127	#### environment
128	```yaml
129	services:
130	app:
131	environment:
132	- NODE_ENV=production
133	- DATABASE_URL=postgres://localhost/db
134	# 或使用映射形式
135	environment:
136	NODE_ENV: production
137	DATABASE_URL: postgres://localhost/db
138	# 从文件加载
139	env_file:
140	- .env
141	- .env.local
142	```
143
144	#### depends_on
145	```yaml
146	services:
147	web:
148	depends_on:
149	- db
150	- redis
151	# 带条件
152	depends_on:
153	db:
154	condition: service_healthy
155	redis:
156	condition: service_started
157	```
158
159	#### healthcheck
160	```yaml
161	services:
162	web:
163	healthcheck:
164	test: ["CMD", "curl", "-f", "http://localhost/health"]
165	interval: 30s
166	timeout: 10s
167	retries: 3
168	start_period: 40s
169	```
170
171	#### deploy（Swarm 模式）
172	```yaml
173	services:
174	web:
175	deploy:
176	replicas: 3
177	resources:
178	limits:
179	cpus: '0.5'
180	memory: 512M
181	reservations:
182	cpus: '0.25'
183	memory: 256M
184	restart_policy:
185	condition: on-failure
186	delay: 5s
187	max_attempts: 3
188	```
189
190	## 网络配置
191
192	### 自定义网络
193	```yaml
194	services:
195	frontend:
196	networks:
197	- frontend
198
199	backend:
200	networks:
201	- frontend
202	- backend
203
204	db:
205	networks:
206	- backend
207
208	networks:
209	frontend:
210	driver: bridge
211	backend:
212	driver: bridge
213	internal: true # 内部网络，无外部访问
214	```
215
216	### 网络别名
217	```yaml
218	services:
219	db:
220	networks:
221	backend:
222	aliases:
223	- database
224	- postgres
225	```
226
227	## 环境变量
228
229	### .env 文件
230	```bash
231	# .env
232	POSTGRES_VERSION=15
233	POSTGRES_PASSWORD=secret
234	APP_PORT=3000
235	```
236
237	```yaml
238	# docker-compose.yml
239	services:
240	db:
241	image: postgres:${POSTGRES_VERSION}
242	environment:
243	POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
244
245	app:
246	ports:
247	- "${APP_PORT}:3000"
248	```
249
250	### 多环境配置
251	```bash
252	# docker-compose.override.yml（开发环境，自动加载）
253	# docker-compose.prod.yml（生产环境）
254
255	# 使用多个配置文件
256	docker compose -f docker-compose.yml -f docker-compose.prod.yml up -d
257	```
258
259	```yaml
260	# docker-compose.yml（基础配置）
261	services:
262	app:
263	image: myapp:latest
264
265	# docker-compose.override.yml（开发覆盖）
266	services:
267	app:
268	build: .
269	volumes:
270	- .:/app
271	environment:
272	- DEBUG=true
273
274	# docker-compose.prod.yml（生产覆盖）
275	services:
276	app:
277	restart: always
278	environment:
279	- DEBUG=false
280	```
281
282	## 常见场景
283
284	### 场景 1：Web 应用栈
285	```yaml
286	version: "3.9"
287
288	services:
289	nginx:
290	image: nginx:alpine
291	ports:
292	- "80:80"
293	volumes:
294	- ./nginx.conf:/etc/nginx/nginx.conf:ro
295	depends_on:
296	- app
297
298	app:
299	build: .
300	environment:
301	- DATABASE_URL=postgres://postgres:secret@db:5432/mydb
302	- REDIS_URL=redis://redis:6379
303	depends_on:
304	db:
305	condition: service_healthy
306	redis:
307	condition: service_started
308
309	db:
310	image: postgres:15-alpine
311	volumes:
312	- postgres_data:/var/lib/postgresql/data
313	environment:
314	POSTGRES_PASSWORD: secret
315	POSTGRES_DB: mydb
316	healthcheck:
317	test: ["CMD-SHELL", "pg_isready -U postgres"]
318	interval: 5s
319	timeout: 5s
320	retries:

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compose

59installs12forks

View on GitHub

How to install compose?

chaterm/terminal-skills/compose

$npx -y skills add chaterm/terminal-skills --skill compose

Installs into the current project.

Summary

Docker Compose 编排

Files · 1

View on GitHub

SKILL.md

1	# Docker Compose 编排
2
3	## 概述
4	多容器编排、环境变量、网络配置等技能。
5
6	## 基础命令
7
8	```bash
9	# 启动服务
10	docker compose up
11	docker compose up -d # 后台运行
12	docker compose up --build # 重新构建
13
14	# 停止服务
15	docker compose down
16	docker compose down -v # 同时删除卷
17	docker compose down --rmi all # 同时删除镜像
18
19	# 查看状态
20	docker compose ps
21	docker compose ps -a
22
23	# 查看日志
24	docker compose logs
25	docker compose logs -f # 实时跟踪
26	docker compose logs service_name
27
28	# 执行命令
29	docker compose exec service_name sh
30	docker compose run service_name command
31
32	# 重启服务
33	docker compose restart
34	docker compose restart service_name
35
36	# 扩缩容
37	docker compose up -d --scale web=3
38	```
39
40	## 配置文件
41
42	### 基础结构
43	```yaml
44	# docker-compose.yml
45	version: "3.9"
46
47	services:
48	web:
49	image: nginx:alpine
50	ports:
51	- "80:80"
52	volumes:
53	- ./html:/usr/share/nginx/html
54	depends_on:
55	- api
56
57	api:
58	build: ./api
59	environment:
60	- DATABASE_URL=postgres://db:5432/mydb
61	depends_on:
62	- db
63
64	db:
65	image: postgres:15
66	volumes:
67	- db_data:/var/lib/postgresql/data
68	environment:
69	POSTGRES_PASSWORD: secret
70
71	volumes:
72	db_data:
73
74	networks:
75	default:
76	driver: bridge
77	```
78
79	### 服务配置详解
80
81	#### build
82	```yaml
83	services:
84	app:
85	# 简单形式
86	build: ./app
87
88	# 完整形式
89	build:
90	context: ./app
91	dockerfile: Dockerfile.prod
92	args:
93	- VERSION=1.0
94	target: production
95	cache_from:
96	- myapp:cache
97	```
98
99	#### ports
100	```yaml
101	services:
102	web:
103	ports:
104	- "80:80" # HOST:CONTAINER
105	- "443:443"
106	- "8080-8090:8080-8090" # 端口范围
107	- "127.0.0.1:3000:3000" # 绑定特定 IP
108	```
109
110	#### volumes
111	```yaml
112	services:
113	app:
114	volumes:
115	# 命名卷
116	- data:/var/lib/data
117	# 绑定挂载
118	- ./config:/etc/app/config:ro
119	# 匿名卷
120	- /var/lib/data
121
122	volumes:
123	data:
124	driver: local
125	```
126
127	#### environment
128	```yaml
129	services:
130	app:
131	environment:
132	- NODE_ENV=production
133	- DATABASE_URL=postgres://localhost/db
134	# 或使用映射形式
135	environment:
136	NODE_ENV: production
137	DATABASE_URL: postgres://localhost/db
138	# 从文件加载
139	env_file:
140	- .env
141	- .env.local
142	```
143
144	#### depends_on
145	```yaml
146	services:
147	web:
148	depends_on:
149	- db
150	- redis
151	# 带条件
152	depends_on:
153	db:
154	condition: service_healthy
155	redis:
156	condition: service_started
157	```
158
159	#### healthcheck
160	```yaml
161	services:
162	web:
163	healthcheck:
164	test: ["CMD", "curl", "-f", "http://localhost/health"]
165	interval: 30s
166	timeout: 10s
167	retries: 3
168	start_period: 40s
169	```
170
171	#### deploy（Swarm 模式）
172	```yaml
173	services:
174	web:
175	deploy:
176	replicas: 3
177	resources:
178	limits:
179	cpus: '0.5'
180	memory: 512M
181	reservations:
182	cpus: '0.25'
183	memory: 256M
184	restart_policy:
185	condition: on-failure
186	delay: 5s
187	max_attempts: 3
188	```
189
190	## 网络配置
191
192	### 自定义网络
193	```yaml
194	services:
195	frontend:
196	networks:
197	- frontend
198
199	backend:
200	networks:
201	- frontend
202	- backend
203
204	db:
205	networks:
206	- backend
207
208	networks:
209	frontend:
210	driver: bridge
211	backend:
212	driver: bridge
213	internal: true # 内部网络，无外部访问
214	```
215
216	### 网络别名
217	```yaml
218	services:
219	db:
220	networks:
221	backend:
222	aliases:
223	- database
224	- postgres
225	```
226
227	## 环境变量
228
229	### .env 文件
230	```bash
231	# .env
232	POSTGRES_VERSION=15
233	POSTGRES_PASSWORD=secret
234	APP_PORT=3000
235	```
236
237	```yaml
238	# docker-compose.yml
239	services:
240	db:
241	image: postgres:${POSTGRES_VERSION}
242	environment:
243	POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
244
245	app:
246	ports:
247	- "${APP_PORT}:3000"
248	```
249
250	### 多环境配置
251	```bash
252	# docker-compose.override.yml（开发环境，自动加载）
253	# docker-compose.prod.yml（生产环境）
254
255	# 使用多个配置文件
256	docker compose -f docker-compose.yml -f docker-compose.prod.yml up -d
257	```
258
259	```yaml
260	# docker-compose.yml（基础配置）
261	services:
262	app:
263	image: myapp:latest
264
265	# docker-compose.override.yml（开发覆盖）
266	services:
267	app:
268	build: .
269	volumes:
270	- .:/app
271	environment:
272	- DEBUG=true
273
274	# docker-compose.prod.yml（生产覆盖）
275	services:
276	app:
277	restart: always
278	environment:
279	- DEBUG=false
280	```
281
282	## 常见场景
283
284	### 场景 1：Web 应用栈
285	```yaml
286	version: "3.9"
287
288	services:
289	nginx:
290	image: nginx:alpine
291	ports:
292	- "80:80"
293	volumes:
294	- ./nginx.conf:/etc/nginx/nginx.conf:ro
295	depends_on:
296	- app
297
298	app:
299	build: .
300	environment:
301	- DATABASE_URL=postgres://postgres:secret@db:5432/mydb
302	- REDIS_URL=redis://redis:6379
303	depends_on:
304	db:
305	condition: service_healthy
306	redis:
307	condition: service_started
308
309	db:
310	image: postgres:15-alpine
311	volumes:
312	- postgres_data:/var/lib/postgresql/data
313	environment:
314	POSTGRES_PASSWORD: secret
315	POSTGRES_DB: mydb
316	healthcheck:
317	test: ["CMD-SHELL", "pg_isready -U postgres"]
318	interval: 5s
319	timeout: 5s
320	retries:

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Type