docker-devops

Name: docker-devops
Author: softspark

161stars21forks

How to install docker-devops?

softspark/ai-toolkit/docker-devops

$npx -y skills add softspark/ai-toolkit --skill docker-devops

Installs into the current project.

Summary

Docker/K8s: Dockerfile, multi-stage, compose, manifests, Helm. Triggers: Docker, Dockerfile, container, Kubernetes, k8s, compose, Helm, pod.

Files · 1

View on GitHub

SKILL.md

1	# Docker & DevOps Skill
2
3	## Dockerfile Best Practices
4
5	### Multi-Stage Build (Node.js)
6
7	```dockerfile
8	# Build stage
9	FROM node:20-alpine AS builder
10	WORKDIR /app
11	COPY package*.json ./
12	RUN npm ci
13	COPY . .
14	RUN npm run build
15
16	# Production stage
17	FROM node:20-alpine AS runner
18	WORKDIR /app
19	ENV NODE_ENV=production
20
21	# Non-root user
22	RUN addgroup -g 1001 -S nodejs
23	RUN adduser -S nextjs -u 1001
24
25	COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
26	COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
27	COPY --from=builder --chown=nextjs:nodejs /app/public ./public
28
29	USER nextjs
30	EXPOSE 3000
31	CMD ["node", "server.js"]
32	```
33
34	### Multi-Stage Build (Python)
35
36	```dockerfile
37	# Build stage
38	FROM python:3.12-slim AS builder
39	WORKDIR /app
40	RUN pip install --no-cache-dir poetry
41	COPY pyproject.toml poetry.lock ./
42	RUN poetry export -f requirements.txt -o requirements.txt
43
44	# Production stage
45	FROM python:3.12-slim
46	WORKDIR /app
47
48	# Non-root user
49	RUN useradd -m -u 1000 appuser
50
51	COPY --from=builder /app/requirements.txt .
52	RUN pip install --no-cache-dir -r requirements.txt
53
54	COPY --chown=appuser:appuser . .
55	USER appuser
56
57	EXPOSE 8000
58	CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
59	```
60
61	---
62
63	## Docker Compose Patterns
64
65	### Development Setup
66
67	```yaml
68	version: '3.8'
69
70	services:
71	app:
72	build:
73	context: .
74	dockerfile: Dockerfile.dev
75	volumes:
76	- .:/app
77	- /app/node_modules
78	ports:
79	- "3000:3000"
80	environment:
81	- NODE_ENV=development
82	- DATABASE_URL=postgresql://postgres:postgres@db:5432/app
83	depends_on:
84	- db
85	- redis
86
87	db:
88	image: postgres:16-alpine
89	volumes:
90	- postgres_data:/var/lib/postgresql/data
91	environment:
92	POSTGRES_USER: postgres
93	POSTGRES_PASSWORD: postgres
94	POSTGRES_DB: app
95	ports:
96	- "5432:5432"
97
98	redis:
99	image: redis:7-alpine
100	ports:
101	- "6379:6379"
102
103	volumes:
104	postgres_data:
105	```
106
107	### Production Setup
108
109	```yaml
110	version: '3.8'
111
112	services:
113	app:
114	image: ${REGISTRY}/app:${TAG}
115	restart: unless-stopped
116	ports:
117	- "3000:3000"
118	environment:
119	- NODE_ENV=production
120	- DATABASE_URL=${DATABASE_URL}
121	healthcheck:
122	test: ["CMD", "curl", "-f", "http://localhost:3000/health"]
123	interval: 30s
124	timeout: 10s
125	retries: 3
126	deploy:
127	resources:
128	limits:
129	cpus: '1'
130	memory: 512M
131	```
132
133	---
134
135	## CI/CD Patterns
136
137	### GitHub Actions (Node.js)
138
139	```yaml
140	name: CI/CD
141
142	on:
143	push:
144	branches: [main]
145	pull_request:
146	branches: [main]
147
148	jobs:
149	test:
150	runs-on: ubuntu-latest
151	steps:
152	- uses: actions/checkout@v6
153	- uses: actions/setup-node@v6
154	with:
155	node-version: '20'
156	cache: 'npm'
157	- run: npm ci
158	- run: npm run lint
159	- run: npm run test
160	- run: npm run build
161
162	deploy:
163	needs: test
164	if: github.ref == 'refs/heads/main'
165	runs-on: ubuntu-latest
166	steps:
167	- uses: actions/checkout@v6
168	- name: Deploy to production
169	run: \|
170	# Deploy commands
171	```
172
173	### GitHub Actions (Python)
174
175	```yaml
176	name: CI/CD
177
178	on:
179	push:
180	branches: [main]
181	pull_request:
182
183	jobs:
184	test:
185	runs-on: ubuntu-latest
186	steps:
187	- uses: actions/checkout@v6
188	- uses: actions/setup-python@v5
189	with:
190	python-version: '3.12'
191	- name: Install dependencies
192	run: \|
193	pip install poetry
194	poetry install
195	- name: Lint
196	run: poetry run ruff check .
197	- name: Type check
198	run: poetry run mypy .
199	- name: Test
200	run: poetry run pytest --cov
201	```
202
203	---
204
205	## Infrastructure as Code
206
207	### Terraform Basic Structure
208
209	```
210	infrastructure/
211	├── main.tf
212	├── variables.tf
213	├── outputs.tf
214	├── providers.tf
215	├── modules/
216	│ ├── networking/
217	│ ├── compute/
218	│ └── database/
219	└── environments/
220	├── dev/
221	├── staging/
222	└── prod/
223	```
224
225	### Terraform Best Practices
226
227	```hcl
228	# variables.tf
229	variable "environment" {
230	description = "Environment name"
231	type = string
232	validation {
233	condition = contains(["dev", "staging", "prod"], var.environment)
234	error_message = "Environment must be dev, staging, or prod."
235	}
236	}
237
238	# main.tf
239	resource "aws_instance" "app" {
240	ami = var.ami_id
241	instance_type = var.instance_type
242
243	tags = {
244	Name = "${var.project}-${var.environment}-app"
245	Environment = var.environment
246	ManagedBy = "terraform"
247	}
248	}
249	```
250
251	---
252
253	## Health Checks
254
255	### HTTP Health Check
256
257	```python
258	# FastAPI
259	@app.get("/health")
260	async def health_check():
261	return {
262	"status": "healthy",
263	"timestamp": datetime.utcnow().isoformat(),
264	"version": settings.VERSION
265	}
266
267	@app.get("/ready")
268	async def readiness_check():
269	# Check datab

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docker-devops

161stars21forks

View on GitHub

How to install docker-devops?

softspark/ai-toolkit/docker-devops

$npx -y skills add softspark/ai-toolkit --skill docker-devops

Installs into the current project.

Summary

Docker/K8s: Dockerfile, multi-stage, compose, manifests, Helm. Triggers: Docker, Dockerfile, container, Kubernetes, k8s, compose, Helm, pod.

Files · 1

View on GitHub

SKILL.md

1	# Docker & DevOps Skill
2
3	## Dockerfile Best Practices
4
5	### Multi-Stage Build (Node.js)
6
7	```dockerfile
8	# Build stage
9	FROM node:20-alpine AS builder
10	WORKDIR /app
11	COPY package*.json ./
12	RUN npm ci
13	COPY . .
14	RUN npm run build
15
16	# Production stage
17	FROM node:20-alpine AS runner
18	WORKDIR /app
19	ENV NODE_ENV=production
20
21	# Non-root user
22	RUN addgroup -g 1001 -S nodejs
23	RUN adduser -S nextjs -u 1001
24
25	COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
26	COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
27	COPY --from=builder --chown=nextjs:nodejs /app/public ./public
28
29	USER nextjs
30	EXPOSE 3000
31	CMD ["node", "server.js"]
32	```
33
34	### Multi-Stage Build (Python)
35
36	```dockerfile
37	# Build stage
38	FROM python:3.12-slim AS builder
39	WORKDIR /app
40	RUN pip install --no-cache-dir poetry
41	COPY pyproject.toml poetry.lock ./
42	RUN poetry export -f requirements.txt -o requirements.txt
43
44	# Production stage
45	FROM python:3.12-slim
46	WORKDIR /app
47
48	# Non-root user
49	RUN useradd -m -u 1000 appuser
50
51	COPY --from=builder /app/requirements.txt .
52	RUN pip install --no-cache-dir -r requirements.txt
53
54	COPY --chown=appuser:appuser . .
55	USER appuser
56
57	EXPOSE 8000
58	CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
59	```
60
61	---
62
63	## Docker Compose Patterns
64
65	### Development Setup
66
67	```yaml
68	version: '3.8'
69
70	services:
71	app:
72	build:
73	context: .
74	dockerfile: Dockerfile.dev
75	volumes:
76	- .:/app
77	- /app/node_modules
78	ports:
79	- "3000:3000"
80	environment:
81	- NODE_ENV=development
82	- DATABASE_URL=postgresql://postgres:postgres@db:5432/app
83	depends_on:
84	- db
85	- redis
86
87	db:
88	image: postgres:16-alpine
89	volumes:
90	- postgres_data:/var/lib/postgresql/data
91	environment:
92	POSTGRES_USER: postgres
93	POSTGRES_PASSWORD: postgres
94	POSTGRES_DB: app
95	ports:
96	- "5432:5432"
97
98	redis:
99	image: redis:7-alpine
100	ports:
101	- "6379:6379"
102
103	volumes:
104	postgres_data:
105	```
106
107	### Production Setup
108
109	```yaml
110	version: '3.8'
111
112	services:
113	app:
114	image: ${REGISTRY}/app:${TAG}
115	restart: unless-stopped
116	ports:
117	- "3000:3000"
118	environment:
119	- NODE_ENV=production
120	- DATABASE_URL=${DATABASE_URL}
121	healthcheck:
122	test: ["CMD", "curl", "-f", "http://localhost:3000/health"]
123	interval: 30s
124	timeout: 10s
125	retries: 3
126	deploy:
127	resources:
128	limits:
129	cpus: '1'
130	memory: 512M
131	```
132
133	---
134
135	## CI/CD Patterns
136
137	### GitHub Actions (Node.js)
138
139	```yaml
140	name: CI/CD
141
142	on:
143	push:
144	branches: [main]
145	pull_request:
146	branches: [main]
147
148	jobs:
149	test:
150	runs-on: ubuntu-latest
151	steps:
152	- uses: actions/checkout@v6
153	- uses: actions/setup-node@v6
154	with:
155	node-version: '20'
156	cache: 'npm'
157	- run: npm ci
158	- run: npm run lint
159	- run: npm run test
160	- run: npm run build
161
162	deploy:
163	needs: test
164	if: github.ref == 'refs/heads/main'
165	runs-on: ubuntu-latest
166	steps:
167	- uses: actions/checkout@v6
168	- name: Deploy to production
169	run: \|
170	# Deploy commands
171	```
172
173	### GitHub Actions (Python)
174
175	```yaml
176	name: CI/CD
177
178	on:
179	push:
180	branches: [main]
181	pull_request:
182
183	jobs:
184	test:
185	runs-on: ubuntu-latest
186	steps:
187	- uses: actions/checkout@v6
188	- uses: actions/setup-python@v5
189	with:
190	python-version: '3.12'
191	- name: Install dependencies
192	run: \|
193	pip install poetry
194	poetry install
195	- name: Lint
196	run: poetry run ruff check .
197	- name: Type check
198	run: poetry run mypy .
199	- name: Test
200	run: poetry run pytest --cov
201	```
202
203	---
204
205	## Infrastructure as Code
206
207	### Terraform Basic Structure
208
209	```
210	infrastructure/
211	├── main.tf
212	├── variables.tf
213	├── outputs.tf
214	├── providers.tf
215	├── modules/
216	│ ├── networking/
217	│ ├── compute/
218	│ └── database/
219	└── environments/
220	├── dev/
221	├── staging/
222	└── prod/
223	```
224
225	### Terraform Best Practices
226
227	```hcl
228	# variables.tf
229	variable "environment" {
230	description = "Environment name"
231	type = string
232	validation {
233	condition = contains(["dev", "staging", "prod"], var.environment)
234	error_message = "Environment must be dev, staging, or prod."
235	}
236	}
237
238	# main.tf
239	resource "aws_instance" "app" {
240	ami = var.ami_id
241	instance_type = var.instance_type
242
243	tags = {
244	Name = "${var.project}-${var.environment}-app"
245	Environment = var.environment
246	ManagedBy = "terraform"
247	}
248	}
249	```
250
251	---
252
253	## Health Checks
254
255	### HTTP Health Check
256
257	```python
258	# FastAPI
259	@app.get("/health")
260	async def health_check():
261	return {
262	"status": "healthy",
263	"timestamp": datetime.utcnow().isoformat(),
264	"version": settings.VERSION
265	}
266
267	@app.get("/ready")
268	async def readiness_check():
269	# Check datab

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6 picks

Type