https://github.com/wlanboy/goservice
Golang Rest service based on gorilla, gorm using Spring cloud config and PostgreSql
https://github.com/wlanboy/goservice
cloud-config go godotenv golang gorilla-mux gorm gorm-orm pg spring-cloud-config
Last synced: 6 months ago
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Golang Rest service based on gorilla, gorm using Spring cloud config and PostgreSql
- Host: GitHub
- URL: https://github.com/wlanboy/goservice
- Owner: wlanboy
- License: apache-2.0
- Created: 2019-11-11T10:19:02.000Z (over 6 years ago)
- Default Branch: main
- Last Pushed: 2024-09-15T03:59:10.000Z (over 1 year ago)
- Last Synced: 2024-12-29T12:58:12.216Z (over 1 year ago)
- Topics: cloud-config, go, godotenv, golang, gorilla-mux, gorm, gorm-orm, pg, spring-cloud-config
- Language: Go
- Homepage:
- Size: 129 KB
- Stars: 0
- Watchers: 2
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# goservice
Golang Rest service based on gorilla, gorm using Spring cloud config and PostgreSql
# using
- "context"
- "os"
- "os/signal"
- "syscall"
- "fmt"
- "time"
- "net/http"
- "net/http/httputil"
- "log"
- "encoding/json"
- "github.com/gorilla/mux"
- "github.com/gorilla/handlers"
- "github.com/jinzhu/gorm"
- "github.com/jinzhu/gorm/dialects/postgres"
- "github.com/jinzhu/gorm/dialects/sqlite"
- "github.com/satori/go.uuid"
- "github.com/joho/godotenv"
- "github.com/prometheus/client_golang/prometheus/promhttp"
# build
* go get -d -v
* go clean
* go build
# build windows
* install https://jmeubank.github.io/tdm-gcc/
* go get github.com/mattn/go-sqlite3 in windows shell
# depends on
* PostgreSQL instance: https://github.com/wlanboy/Dockerfiles/tree/master/Postgres
# run
* go run main.go
# debug
* go get -u github.com/go-delve/delve/cmd/dlv
* dlv debug ./goservice
# dockerize (docker image size is 9.89MB)
* GOOS=linux GOARCH=386 go build (386 needed for busybox)
* GOOS=linux GOARCH=arm GOARM=6 go build (Raspberry Pi build)
* GOOS=linux GOARCH=arm64 go build (Odroid C2 build)
* docker build -t goservice .
## Docker publish to github registry
- docker tag goservice:latest docker.pkg.github.com/wlanboy/goservice/goservice:latest
- docker push docker.pkg.github.com/wlanboy/goservice/goservice:latest
## Docker Hub
- https://hub.docker.com/r/wlanboy/goservice
## Docker Registry repro
- https://github.com/wlanboy/goservice/packages/278503
# run docker container
*docker run -d -p 8000:8000 goservice
# Kubernets deployment
## Prepare
```
cd ~
git clone https://github.com/wlanboy/goservice.git
```
## check you local kubectl
```
kubectl cluster-info
kubectl get pods --all-namespaces
```
## deploy service on new namespace
```
cd ~/goservice
kubectl create namespace go
kubectl apply -f goservice-deployment.yaml
kubectl apply -f goservice-service.yaml
kubectl get pods -n go -o wide
```
## check deployment and service
```
kubectl describe deployments -n go goservice
kubectl describe services -n gp goservice-service
```
## expose service and get node port
```
kubectl expose deployment -n go goservice --type=NodePort --name=goservice-serviceexternal --port 8000
kubectl describe services -n go goservice-serviceexternal
```
Result:
```
Name: goservice-serviceexternal
Namespace: go
Labels: app=goservice
Annotations:
Selector: app=goservice
Type: NodePort
IP Family Policy: SingleStack
IP Families: IPv4
IP: 10.108.40.139
IPs: 10.108.40.139
Port: 8000/TCP
TargetPort: 8002/TCP
NodePort: 30413/TCP <--- THIS IS THE PORT WE NEED
Endpoints: 10.10.0.8:8000
Session Affinity: None
External Traffic Policy: Cluster
Events:
```
## call microservice
* curl http://192.168.56.100:30413/api/v1/event
# create event
* curl -X POST http://127.0.0.1:8000/api/v1/event -H 'Content-Type: application/json' -d '{"name": "test", "type": "info"}'
# get all events
* curl -X GET http://127.0.0.1:8000/api/v1/event
# get prometheus metrics
* curl -X GET http://127.0.0.1:8000/metrics