make

docker-compose up -d --build go-micro-api docker-compose logs -f --tail 100 go-micro-api docker-compose up -d prometheus grafana docker-compose logs -f --tail 100 prometheus grafana

docker image build --tag juliocesarmidia/go-micro-api:v1.0.0 ./src docker image ls \ --format "table {{.ID}}\t{{.Repository}}\t{{.Tag}}\t{{.Size}}" \ --filter="reference=juliocesarmidia/go-micro-api:v1.0.0" # approximately 14MB docker image push juliocesarmidia/go-micro-api:v1.0.0 docker image history juliocesarmidia/go-micro-api:v1.0.0 --no-trunc docker container run -d \ --name go-micro-api \ --publish 9000:9000 \ --cap-drop ALL \ --memory='256MB' \ --cpus='0.5' \ --env MESSAGE="Hello World From Docker" \ --env ENVIRONMENT="development" \ --restart on-failure \ juliocesarmidia/go-micro-api:v1.0.0 # updates memory request docker container update --memory='512MB' go-micro-api docker container stats go-micro-api --no-stream docker container top go-micro-api docker container inspect go-micro-api docker container logs -f --tail 100 go-micro-api curl --url 'http://localhost:9000/api/v1/message' curl --url 'http://localhost:9000/api/v1/ping' curl --url 'http://localhost:9000/api/v1/health/live' curl --url 'http://localhost:9000/api/v1/health/ready' curl --url 'http://localhost:9000/metrics' curl -o /dev/null -s -w "dnslookup: %{time_namelookup} seconds | connect: %{time_connect} seconds | pre transfer: %{time_pretransfer} seconds | start transfer: %{time_starttransfer} seconds | total: %{time_total} seconds | size: %{size_download} bytes\n" --url 'http://localhost:9000/api/v1/message' docker container rm -f go-micro-api

kubectl apply -f k8s/deployment.yaml # it requires nginx ingress installed INGRESS_IP=$(kubectl get service -n ingress-nginx \  -l app.kubernetes.io/instance=ingress-nginx --no-headers \  | tr -s ' ' ' ' | cut -d' ' -f3) echo "${INGRESS_IP} api.golang.local" >> /etc/hosts curl --url 'http://api.golang.local/api/v1/message' curl --url 'http://api.golang.local/api/v1/ping' curl --url 'http://api.golang.local/api/v1/health/live' curl --url 'http://api.golang.local/api/v1/health/ready' curl --url 'http://api.golang.local/metrics' kubectl get pod,svc,rs,ingress,networkpolicy -n default kubectl logs -f \ -l app.kubernetes.io/name=go-micro-api \ -n default --tail 100 --timestamps kubectl delete -f k8s/deployment.yaml

siege --time 30S --concurrent 255 --benchmark 'http://localhost:9000/api/v1/message' wrk --threads $(nproc) --connections 255 --duration 30s --timeout 1s 'http://localhost:9000/api/v1/message' --latency artillery run load-tests/api-message-load-test.yml --output load-tests/api-message.json artillery report load-tests/api-message.json

htpasswd -nb -B admin 'L4SlYsfPkja85jh32aV1' # output (it should be different each generation) admin:$2y$05$fGod0Ng2/gGoFm7nBwAFreiYRf.fMrs28dRpWCl4Zhn5Jtvca1.Fa AUTH="$(echo -n 'admin:L4SlYsfPkja85jh32aV1' | base64 -w0)" curl --silent -H "Authorization: Basic ${AUTH}" \ http://localhost:9090/metrics curl --silent http://localhost:9000/metrics | grep 'gomicroapi_http_request_count' curl --silent http://localhost:9000/metrics | grep 'gomicroapi_http_request_duration_seconds'