python-apps-ci's Introduction

pythonapps-ci

Continuous Integration using Jenkins to build Python applications running in GKE

1) Execute Shell

Delete current project

rm -rf /var/lib/jenkins/workspace/yourproject

Global variables

export PROJECT_ID=yourgkeprojectid
export GCLOUD_CLUSTER_NAME=yourgkeclustername
export CHART_VERSION=yourgkeversionchart
export PATH_PROJECT=yourproject
export FULL_PATH=/var/lib/jenkins/workspace/yourproject
export KUBECONFIG=$FULL_PATH/$PROJECT_ID-kubeconfig

Chart variable - TASKS

export CHART_NAME=yourchartname

Download project

git clone https://git.example.com/yourproject.git

Setting permission to jenkins user

chown -R jenkins:jenkins $FULL_PATH/$PATH_PROJECT

Open project directory

cd yourproject

Gcloud authentication & Docker Build API

gcloud config set project yourproject
gcloud auth activate-service-account docker@${PROJECT_ID}.iam.gserviceaccount.com --key-file=$FULL_PATH/$PROJECT_ID-cloudbuild.json
docker build -t us.gcr.io/yourproject/yourapplication:latest -t us.gcr.io/yourproject/yourapplication:$BUILD_NUMBER -f deploy/dockerfiles/Dockerfile.yourapplication.prod .
gcloud docker -- push us.gcr.io/yourproject/yourapplication:latest
gcloud docker -- push us.gcr.io/yourproject/yourapplication:$BUILD_NUMBER
gcloud container clusters get-credentials $GCLOUD_CLUSTER_NAME --zone=yourzone

Chart local variables

export CHART_FULLNAME=${CHART_NAME}-${CHART_VERSION}
export CHART_FILENAME=$FULL_PATH/${CHART_FULLNAME}.tgz
export HELM_NAME=$(helm ls | grep $CHART_FULLNAME | awk '{print $1}')
/usr/local/bin/helm upgrade $HELM_NAME $CHART_FILENAME --set image.tag=$BUILD_NUMBER

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