(feat): Add Gitlab CI/CD pipeline for chaos-exporter (#39)

* (feat): Add gitlab CI/CD pipeline for chaos-exporter

Signed-off-by: Udit Gaurav <[email protected]>

.gitlab-ci.yml

@@ -0,0 +1,73 @@
+---
+stages:
+  - setup
+  - build
+  - test
+  - push
+  - cleanup
+
+ClusterSetup:
+  stage: setup
+  tags:
+    - setup
+  script: 
+    - chmod 755 ./build/gitlab/stages/1-cluster-setup/gcp
+    - ./build/gitlab/stages/1-cluster-setup/gcp
+
+  artifacts:
+    when: always
+    paths:
+      - .kube/
+
+Build:
+
+  stage: build
+  tags: 
+    - build
+  script:
+
+    - export COMMIT=${CI_COMMIT_SHORT_SHA}
+    - export GOPATH=$HOME/go
+    - export GOROOT=/usr/local/go
+    - export PATH=$HOME/go/bin:$PATH
+    - mkdir -p $HOME/go/src/github.com/${REPONAME}/${IMAGENAME}
+    - rsync -az --delete ${CI_PROJECT_DIR}/ ${GOPATH}/src/github.com/${REPONAME}/${IMAGENAME}/ #CI_PROJECT_DIR is full path where project is cloned
+    - go env
+    - cd ~/go/src/github.com/${REPONAME}/${IMAGENAME}
+    - make godeps
+    # bdd testing dependencies - ginkgo and gomega
+    - make bdddeps
+    # Build
+    - make build
+
+Test:
+
+  stage: test
+  tags:
+    - test
+  script:
+    - cd ~/go/src/github.com/${REPONAME}/${IMAGENAME}
+    - make test
+
+Push:
+
+  stage: push
+  tags:
+    - push
+  script:
+    - make dockerops
+
+ClusterCleanup:
+
+  when: always
+  stage: cleanup
+  tags:
+    - cleanup
+  script: 
+    - chmod 755 ./build/gitlab/stages/2-cluster-cleanup/cluster-cleanup
+    - ./build/gitlab/stages/2-cluster-cleanup/cluster-cleanup
+
+  artifacts:
+    when: always
+    paths:
+      - .kube/

Makefile

@@ -85,4 +85,4 @@ bdddeps:
 	@go get -u github.com/onsi/ginkgo
 	@go get -u github.com/onsi/gomega 
 	kubectl create -f https://raw.githubusercontent.com/litmuschaos/chaos-operator/master/deploy/chaos_crds.yaml
-	kubectl create ns litmus
+	kubectl create ns litmus

build/gitlab/stages/1-cluster-setup/gcp

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+set -e
+
+path=$(pwd)
+echo $SDK_TOKEN > key.json
+gcloud auth activate-service-account --key-file=key.json
+gcloud config set project ${PROJECT_NAME}
+export GOOGLE_APPLICATION_CREDENTIALS="$path/key.json"
+
+truncate -s 0 ~/logs/vpc
+truncate -s 0 ~/logs/clusters
+
+git clone https://github.com/mayadata-io/litmus.git
+cd litmus/k8s/gcp/k8s-installer/
+
+# Create VPC
+echo "CREATING VPC"
+ansible-playbook create-vpc.yml --extra-vars "project=${PROJECT_NAME}"
+
+# Create k8s cluster
+echo "CREATING CLUSTER"
+ansible-playbook create-k8s-cluster.yml -vv --extra-vars "project=${PROJECT_NAME} nodes=1 k8s_version=1.11.1"
+
+mkdir $path/.kube
+cat ~/.kube/config > $path/.kube/config
+cat ~/.kube/config > $path/.kube/admin.conf
+cat ~/logs/clusters > $path/.kube/clusters
+cat ~/logs/vpc > $path/.kube/vpc
+
+# Export VPC network name
+VPC=`cat $path/.kube/vpc`
+echo $VPC
+echo "Checking Cluster availability"
+ansible-playbook check-cluster-availability.yml --extra-vars "nodes=1"
+kubectl get nodes

build/gitlab/stages/2-cluster-cleanup/cluster-cleanup

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -e
+
+path=$(pwd)
+echo $SDK_TOKEN > key.json
+gcloud auth activate-service-account --key-file=key.json
+gcloud config set project ${PROJECT_NAME}
+export GOOGLE_APPLICATION_CREDENTIALS="$path/key.json"
+
+cp $path/.kube/clusters ~/logs
+cp $path/.kube/vpc ~/logs
+git clone https://github.com/mayadata-io/litmus.git
+cd litmus/k8s/gcp/k8s-installer/
+echo "************************** Cluster cleanup started **************************" 
+
+# Fetching cluster name
+cluster_name=$(cat ~/logs/clusters)
+
+# Delete k8s cluster
+ansible-playbook delete-k8s-cluster.yml
+
+# Export VPC network name
+VPC=`cat $path/.kube/vpc`
+echo $VPC
+
+# Delete VPC
+ansible-playbook delete-vpc.yml --extra-vars "project=${PROJECT-NAME}"
+
+echo $cluster_name
+rm -rf litmus