add docker build/push/deploy to release CI

.github/workflows/release.yml

@@ -65,6 +65,15 @@ jobs:
         nexus_username: ${{ secrets.OSSRH_USERNAME }}
         nexus_password: ${{ secrets.OSSRH_TOKEN }}
         maven_profiles: "release"
+    - name: docker login
+      run: |
+        docker login --username=${{ secrets.DOCKERHUB_SB_USERNAME }} --password=${{ secrets.DOCKERHUB_SB_PASSWORD }}
+        set -e
+    - name: Docker build and push
+      id: docker_build_push
+      if: env.RELEASE_OK == 'yes'
+      run: |
+        . ./CI/docker-release.sh
     - name: Run post release script
       id: postRelease
       if: env.RELEASE_OK == 'yes'
@@ -78,6 +87,121 @@ jobs:
         commit-message: bump snapshot ${{ env.SC_NEXT_VERSION }}-SNAPSHOT
         title: 'bump snapshot ${{ env.SC_NEXT_VERSION }}-SNAPSHOT'
         branch: bump-snap-${{ env.SC_NEXT_VERSION }}-SNAPSHOT
+    - name: deploy docker
+      run: |
+        SC_RELEASE_TAG="v${{ env.SC_VERSION }}"
+        echo "$SC_RELEASE_TAG"
+        
+        TOKEN="${{ secrets.RANCHER2_BEARER_TOKEN }}"
+        RANCHER_HOST="rancher.tools.swagger.io"
+        CLUSTER_ID="c-n8zp2"
+        NAMESPACE_NAME="swagger-oss"
+        K8S_OBJECT_TYPE="daemonsets"
+        K8S_OBJECT_NAME="swagger-validator-v2"
+        DEPLOY_IMAGE="swaggerapi/swagger-validator-v2:$SC_RELEASE_TAG"
+        
+        workloadStatus=""
+        getStatus() {
+            echo "Getting update status..."
+            if ! workloadStatus="$(curl -s -X GET \
+              -H "Authorization: Bearer ${TOKEN}" \
+              -H 'Content-Type: application/json' \
+              "https://${RANCHER_HOST}/k8s/clusters/${CLUSTER_ID}/apis/apps/v1/namespaces/${NAMESPACE_NAME}/${K8S_OBJECT_TYPE}/${K8S_OBJECT_NAME}/status")"
+            then
+                echo 'ERROR - get status k8s API call failed!'
+                echo "Exiting build"...
+                exit 1
+            fi
+        }
+        
+        # $1 = image to deploy
+        updateObject() {
+            local image="${1}"
+            echo "Updating image value..."
+        
+            if ! curl -s -X PATCH \
+              -H "Authorization: Bearer ${TOKEN}" \
+              -H 'Content-Type: application/json-patch+json' \
+              "https://${RANCHER_HOST}/k8s/clusters/${CLUSTER_ID}/apis/apps/v1/namespaces/${NAMESPACE_NAME}/${K8S_OBJECT_TYPE}/${K8S_OBJECT_NAME}" \
+              -d "[{\"op\": \"replace\", \"path\": \"/spec/template/spec/containers/0/image\", \"value\": \"${image}\"}]"
+            then
+                echo 'ERROR - image update k8s API call failed!'
+                echo "Exiting build..."
+                exit 1
+            fi
+        }
+        
+        
+        # Check that the TAG is valid
+        if [[ $SC_RELEASE_TAG =~ ^[vV]?[0-9]*\.[0-9]*\.[0-9]*$ ]]; then
+            echo ""
+            echo "This is a Valid TAG..."
+        
+            # Get current image/tag in case we need to rollback
+            getStatus
+            ROLLBACK_IMAGE="$(echo "${workloadStatus}" | jq -r '.spec.template.spec.containers[0].image')"
+            echo ""
+            echo "Current image: ${ROLLBACK_IMAGE}"
+        
+            # Update image and validate response
+            echo ""
+            updateObject "${DEPLOY_IMAGE}"
+            echo ""
+        
+            echo ""
+            echo "Waiting for pods to start..."
+            echo ""
+            sleep 60s
+        
+            # Get state of the k8s object. If numberReady == desiredNumberScheduled, consider the upgrade successful. Else raise error
+            getStatus
+                status="$(echo "${workloadStatus}" | jq '.status')"
+            echo ""
+            echo "${status}"
+            echo ""
+        
+            numberDesired="$(echo "${status}" | jq -r '.desiredNumberScheduled')"
+            numberReady="$(echo "${status}" | jq -r '.numberReady')"
+        
+            if (( numberReady == numberDesired )); then
+                echo "${K8S_OBJECT_NAME} has been upgraded to ${DEPLOY_IMAGE}"
+        
+            # If pods are not starting, rollback the upgrade and exit the build with error
+            else
+                echo "state = error...rolling back upgrade"
+                updateObject "${ROLLBACK_IMAGE}"
+                echo ""
+        
+                echo ""
+                echo "Waiting for rollback pods to start..."
+                echo ""
+                sleep 60s
+        
+                getStatus
+                status="$(echo "${workloadStatus}" | jq '.status')"
+                echo ""
+                echo "${status}"
+                echo ""
+        
+                numberDesired="$(echo "${status}" | jq -r '.desiredNumberScheduled')"
+                numberReady="$(echo "${status}" | jq -r '.numberReady')"
+        
+                if (( numberReady == numberDesired )); then
+                    echo "Rollback to ${ROLLBACK_IMAGE} completed."
+                else
+                    echo "FATAL - rollback failed"
+                fi
+                echo "Exiting Build..."
+                exit 1
+            fi
+        
+        else
+            echo "This TAG is not in a valid format..."
+            echo "Exiting Build..."
+            exit 0
+        fi
+        echo "Exiting Build..."
+        exit 0
     env:
       ACTIONS_ALLOW_UNSECURE_COMMANDS:  true
       MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}

CI/CI.md

@@ -51,9 +51,10 @@ and clicking `Run Workflow`
 `Release` takes care of:
 
 * build and test maven
-* build and test gradle plugin
 * deploy/publish to maven central
 * publish the previously prepared GitHub release / tag
+* build and push docker image
+* deploy/publish docker image to docker hub
 * push PR for next snapshot
 
 

CI/docker-release.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+CUR=$(pwd)
+
+SC_RELEASE_TAG="v$SC_VERSION"
+
+echo "docker tag:"
+echo "$SC_RELEASE_TAG"
+
+export DOCKER_VALIDATOR_IMAGE_NAME=swaggerapi/swagger-validator-v2
+docker build --rm=false -t $DOCKER_VALIDATOR_IMAGE_NAME:$SC_RELEASE_TAG .
+docker tag $DOCKER_VALIDATOR_IMAGE_NAME:$SC_RELEASE_TAG $DOCKER_VALIDATOR_IMAGE_NAME:latest
+docker push $DOCKER_VALIDATOR_IMAGE_NAME:$SC_RELEASE_TAG
+docker push $DOCKER_VALIDATOR_IMAGE_NAME:latest
+echo "docker images:"
+docker images | grep -i validator