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Eduard-ProkhorikhinEduard-Prokhorikhin
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Merge pull request #4 from CogitoNTNU/deployment
Deployment
2 parents 1ac4a3e + 1a7f72e commit ee25c55

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‎.github/workflows/cd.yml‎

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name: CD Pipeline
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on:
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push:
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branches: ["main"]
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jobs:
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deploy:
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runs-on:
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group: OpenStack
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labels: self-hosted
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steps:
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- uses: actions/checkout@v4
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- name: Login to GitHub Container Registry
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uses: docker/login-action@v2
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with:
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registry: ghcr.io
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username: cogitontnu
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Build Image and push to GitHub Container Registry
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uses: docker/build-push-action@v4
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with:
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context: .
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push: true
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tags: ghcr.io/cogitontnu/cogi-go:latest

‎Dockerfile‎

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# Build stage
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FROM golang:1.24-alpine AS builder
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WORKDIR /app
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# Copy go mod files
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COPY go.mod go.sum ./
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# Download dependencies
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RUN go mod download
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# Copy source code
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COPY . .
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# Build the application
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RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main ./cmd/main.go
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RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o migrations ./cmd/migrations/main.go
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# Final stage
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FROM alpine:latest
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RUN apk --no-cache add ca-certificates
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WORKDIR /root/
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# Copy the binaries from builder
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COPY --from=builder /app/main .
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COPY --from=builder /app/migrations .
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# Copy migration files
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COPY --from=builder /app/internal/repository/db/migrations ./internal/repository/db/migrations
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# Copy misc files (for fonts used in the application)
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COPY --from=builder /app/misc ./misc
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# Expose port 8080
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EXPOSE 8080
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# Copy entrypoint script and use it
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COPY entrypoints.sh /usr/local/bin/entrypoints.sh
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RUN chmod +x /usr/local/bin/entrypoints.sh
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ENTRYPOINT ["/usr/local/bin/entrypoints.sh"]
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CMD ["./main"]

‎docker-compose.yml‎

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@@ -1,7 +1,7 @@
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services:
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cogigo_db:
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container_name: cogigo_db
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image: postgres:latest
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image: postgres:18.1
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environment:
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POSTGRES_USER: postgres
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POSTGRES_PASSWORD: postgres
@@ -11,10 +11,10 @@ services:
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interval: 5s
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timeout: 3s
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retries: 20
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volumes:
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- 'cogigo_data:/var/lib/postgresql/18/docker'
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ports:
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- "5432:5432"
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volumes:
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- 'cogigo_data:/var/lib/postgresql/data'
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volumes:
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cogigo_data: {}

‎entrypoints.sh‎

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#!/bin/sh
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set -e
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echo "Running migrations..."
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./migrations
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echo "Starting application..."
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exec "$@"

‎internal/repository/db/db.go‎

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@@ -5,6 +5,7 @@ import (
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"database/sql"
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"errors"
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"fmt"
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"strconv"
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"github.com/CogitoNTNU/cogi-go/internal/config"
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"github.com/CogitoNTNU/cogi-go/internal/util/env"
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cfg := config.NewLocalDbConfig(config.WithDbHost("localhost"), config.WithDbPort(5432), config.WithDbUser("postgres"), config.WithDbPassword("postgres"), config.WithDbName("postgres"))
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db, err = connectDb(ctx, logger, cfg)
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case env.PROD:
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// TODO: implement PROD DB
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host := e.Read("SQL_HOST")
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port, _ := strconv.Atoi(e.Read("SQL_PORT"))
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user := e.Read("SQL_USER")
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password := e.Read("SQL_PASSWORD")
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dbname := e.Read("SQL_DATABASE")
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cfg := config.NewLocalDbConfig(config.WithDbHost(host), config.WithDbPort(port), config.WithDbUser(user), config.WithDbPassword(password), config.WithDbName(dbname))
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db, err = connectDb(ctx, logger, cfg)
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default:
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return nil, errors.New("unknown environment mode")
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}

‎internal/util/env/env.go‎

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@@ -4,8 +4,8 @@ import "github.com/sirupsen/logrus"
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import (
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"github.com/spf13/viper"
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"os"
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)
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var (
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PROD string = "PRODUCTION"
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DEV string = "DEVELOPMENT"
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}
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func Configure(path string) *EnvConfig {
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return &EnvConfig{env_path: path}
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return &EnvConfig{
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env_path: path,
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logger: logrus.New(),
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}
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}
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func (p *EnvConfig) Read(key string) (value string) {
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logger := p.logger
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viper.SetConfigFile(p.env_path)
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err := viper.ReadInConfig()
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logger := p.logger
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if value := os.Getenv(key); value != "" {
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return value
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}
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viper.SetConfigFile(p.env_path)
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err := viper.ReadInConfig()
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if err != nil {
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logger.WithError(err).Fatal("Couldn't intialize and find environmental variable.")
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}
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if err != nil {
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logger.WithError(err).Fatal("Couldn't intialize and find environmental variable.")
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}
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value, ok := viper.Get(key).(string)
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value, ok := viper.Get(key).(string)
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if !ok {
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logger.Fatal("Invalid type assertion on value from env.")
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}
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if !ok {
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logger.Fatal("Invalid type assertion on value from env.")
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}
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return
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return value
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}

‎prod-docker-compose.yml‎

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services:
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cogigo_db:
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container_name: cogigo_db
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image: postgres:18.1
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environment:
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POSTGRES_USER: postgres
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POSTGRES_PASSWORD: postgres
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POSTGRES_DB: postgres
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healthcheck:
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test: [ "CMD-SHELL", "pg_isready -U postgres -d postgres" ]
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interval: 5s
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timeout: 3s
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retries: 20
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volumes:
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- 'cogigo_data:/var/lib/postgresql/18/docker'
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networks:
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- proxy
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adminer:
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container_name: adminer
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image: adminer:latest
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networks:
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- proxy
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restart: unless-stopped
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environment:
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ADMINER_DEFAULT_SERVER: postgres
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labels:
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- "traefik.enable=true"
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- "traefik.http.routers.adminer.entrypoints=http"
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- "traefik.http.routers.adminer.rule=Host(`adminer.cogito-ntnu.no`)"
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- "traefik.http.routers.adminer.service=adminer"
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- "traefik.http.middlewares.adminer-https-redirect.redirectscheme.scheme=https"
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- "traefik.http.routers.adminer.middlewares=adminer-https-redirect"
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- "traefik.http.routers.adminer-secure.entrypoints=https"
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- "traefik.http.routers.adminer-secure.rule=Host(`adminer.cogito-ntnu.no`)"
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- "traefik.http.routers.adminer-secure.tls=true"
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- "traefik.http.routers.adminer-secure.tls.certresolver=cloudflare"
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- "traefik.http.routers.adminer-secure.service=adminer"
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- "traefik.http.services.adminer.loadbalancer.server.port=8080"
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cogito_backend:
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container_name: cogito_backend
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image: ghcr.io/cogitontnu/cogi-go:latest
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entrypoint: ["/bin/sh","-lc"]
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command: "./main"
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environment:
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ENVIRONMENT: "PRODUCTION"
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SQL_HOST: cogigo_db
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SQL_PORT: 5432
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SQL_USER: postgres
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SQL_PASSWORD: postgres
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SQL_DATABASE: postgres
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networks:
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- proxy
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labels:
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- "traefik.enable=true"
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- "traefik.http.routers.backend.entrypoints=http"
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- "traefik.http.routers.backend.rule=Host(`backend.cogito-ntnu.no`)"
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- "traefik.http.routers.backend.service=cogito"
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- "traefik.http.middlewares.backend-https-redirect.redirectscheme.scheme=https"
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- "traefik.http.routers.backend.middlewares=backend-https-redirect"
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- "traefik.http.routers.backend-secure.entrypoints=https"
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- "traefik.http.routers.backend-secure.rule=Host(`backend.cogito-ntnu.no`)"
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- "traefik.http.routers.backend-secure.tls=true"
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- "traefik.http.routers.backend-secure.tls.certresolver=cloudflare"
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- "traefik.http.routers.backend-secure.service=cogito"
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- "traefik.http.services.cogito.loadbalancer.server.port=8080"
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depends_on:
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cogigo_db:
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condition: service_healthy
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volumes:
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cogigo_data: {}
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networks:
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proxy:
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external: true

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