lushndm_microservices repository

Homework-25 (kubernetes-5)

• Configured Prometheus in kubernetes
• Configured Prometheus and Grafana for metrics collecting

Homework-24 (kubernetes-4)

• Configured Helm
• Configured Gitlab in Kubernetes
• Started CI/CD pipeline in Kubernetes

Homework-23 (kubernetes-3)

• Configured LoadBalancer Service
• Configured Ingress Service
• Configured TLS Termination
• Configured Network Policies
• Configured PersistentVolumes
• Configured PersistentVolumeClaims

Homework-22 (kubernetes-2)

• Configured local environment for Kubernetes by Minikube.
• Configured Kubernetes cluster in GKE.
• Started Reddit app servces in GKE cluster.

Homework-21 (kubernetes-1)

• Described App with Kubernetes Deployment manifests.
• Configured Kubernetes components manualy during Kubernetes_The_Hard_Way tutorial.

Homework-20 (logging-1)

• Configured EFK (fluentd, elasticsearch, kibana) stack for collecting, parsing and visualization logs.
• Configured json parsing filter for structured logs.
• Configured regexp parsing filter and grok_pattern filters for non-structured logs.
• Configured Zipkin service for distributed tracing.

Homework-19 (monitoring-2)

• Configured cAdvisor for docker containers monitoring.
• Started Grafana. Configured dashboards in Grafana for docker containers monitoring.
• Configured dashboards (Histogram, 95th procentile) in Grafana for app services monitoring.
• Configured dashboards in Grafana for business logic monitoring.
• Started Alertmanager. Configured alert to Slack channel by webhook from Prometheus.

Homework-18 (monitoring-1)

• Tested Prometheus in docker container.
• Created config prometheus.yml
• Builded docker-compose images for app services and prometheus.
• Tested healthchecks.
• Started node_exporter docker container. Tested docker-host CPU load.
• Pushed images to Docker Hub. https://hub.docker.com/u/lushndm

Homework-17 (gitlab-ci-2)

• Described Dev environment.
• Described Staging and Production environment.
• Added conditions and restrictions by Only.
• Added dynamic environments: new-feature and bugfix.

Homework-16 (gitlab-ci-1)

• Prepared installation of Gitlab CI.
• Tuned up pipeline.
• Tuned up runner.
• Prepared repos with reddit-app.
• Described stages of CI for reddit-app.

Homework-15 (docker-4)

• None network driver.
• Host network driver.
• Bridge network driver.
• Installed docker-compose. Added docker-compose.yml.
• Parametrized docker-compose.yml with .env file.
• If you do not set this var, the COMPOSE_PROJECT_NAME defaults to the basename of the project directory.

Homework-14 (docker-3)

• Divided our application into components: post-py, comment, ui and mongo.
• Builded the images with our services. Added network aliases to containers.
• Launched our containers on reddit network.
• Improved ui image. Rebuilt ui image from ubuntu:16.04.
• Improved ui image. Rebuilt ui image from alpine linux.
• Created docker volume. Restarted containers with docker volume.

Homework-13 (docker-2)

• Setuped docker-machine and run docker-host gce instance.
• Builded image Reddit by Dockerfile, start.sh, mongod.conf and db_config.
• Runned container from Reddit image on gce instance.
• Setuped Docker Hub. Pushed Reddit image to Docker Hub.
• Started Reddit docker container from Docker Hub on local machine.

Homework-12 (docker-1)

• Installed Docker. Started first container hello-world. Created image from container. Deleted used containers and images.