Add pattern components generator workflow

.github/workflows/update-oam-defs.yml

@@ -0,0 +1,120 @@
+name: Meshery Consul Pattern Components Generator
+on:
+  push:
+    branches:
+      - 'master'
+
+jobs:
+  check_consul_version:
+    name: Check Consul Version
+    runs-on: ubuntu-latest
+    outputs:
+      NEW_CONSUL_VERSION: ${{ env.NEW_CONSUL_VERSION }}
+      NEW_CONSUL_CHART_VERSION: ${{ env.NEW_CONSUL_CHART_VERSION }}
+      EXISTS: ${{ env.EXISTS }}
+    steps:
+      - name: Setup Helm
+        id: sh
+        uses: azure/setup-helm@v1
+
+      # retrieves consul version from helm charts
+      - name: Get Consul Latest Release Metadata
+        id: glrt
+        run:
+          helm repo add hashicorp https://helm.releases.hashicorp.com;
+          helm repo update;
+          RELEASE_METADATA=$(helm search repo hashicorp/consul --versions | sed -n 2p$'\n' | sed -e 's/\s/;/g' | tr -s ';');
+          echo "NEW_CONSUL_CHART_VERSION=`echo $RELEASE_METADATA | cut -d ';' -f2`" >> $GITHUB_ENV;
+          echo "NEW_CONSUL_VERSION=`echo $RELEASE_METADATA | cut -d ';' -f3`" >> $GITHUB_ENV;
+
+      - name: Check out code
+        uses: actions/checkout@master
+        with:
+          fetch-depth: 1
+
+      - name: Check if manifests for latest release exist
+        run: |
+          if [ -d templates/oam/workloads/${{ env.NEW_CONSUL_VERSION }} ]
+          then
+            echo "EXISTS=true" >> $GITHUB_ENV
+          else
+            export "EXISTS=false" >> $GITHUB_ENV
+          fi
+
+  generator:
+    name: Generate and push OAM definitions
+    needs: [ check_consul_version ]
+    if: ${{ !needs.check_consul_version.outputs.EXISTS }}
+    env:
+      NEW_CONSUL_VERSION: ${{ needs.check_consul_version.outputs.NEW_CONSUL_VERSION }}
+      NEW_CONSUL_CHART_VERSION: ${{ needs.check_consul_version.outputs.NEW_CONSUL_CHART_VERSION }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@master
+        with:
+          fetch-depth: 1
+          token: ${{secrets.GH_ACCESS_TOKEN}}
+
+      - name: Get Consul manifests
+        run: |
+          mkdir ./consul-crds
+          cd ./consul-crds
+          curl --silent --remote-name-all `curl --silent -H "Accept: application/vnd.github.VERSION.raw" https://api.github.com/repos/hashicorp/consul-k8s/contents/control-plane/config/crd/bases\?ref\=$(printf v%s $NEW_CONSUL_CHART_VERSION) | jq 'map(.download_url) | .[]' | tr -d '"'`;
+          cd ..
+          awk 'FNR==1 && NR>1 { printf("\n%s\n\n","---") } 1' consul-crds/*.yaml > ~/consul.yaml
+
+      - name: Build jsonschema util
+        run: |
+          curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash
+          export NVM_DIR="$HOME/.nvm"
+          [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
+          nvm install v14.15.3
+          nvm install-latest-npm
+          git clone https://github.com/layer5io/kubeopenapi-jsonschema util
+          cd util
+          npm i; npm i nexe -g
+          make linux
+
+      - name: Generate Workload definitions
+        run: |
+          dirPath=../templates/oam/workloads/$NEW_CONSUL_VERSION
+          cd util
+          mkdir -p $dirPath
+          meshName=Consul
+          smpMeshName=CONSUL
+          template='{"apiVersion":"core.oam.dev/v1alpha1","kind":"WorkloadDefinition","metadata":{},"spec":{"definitionRef":{},"metadata":{"@type":"pattern.meshery.io/mesh/workload","meshVersion":"'v$NEW_CONSUL_VERSION'","meshName":"'$smpMeshName'","k8sAPIVersion":null,"k8sKind":""}}}'
+          crds=$(./kubeopenapi-jsonschema --location ~/consul.yaml -t yaml --filter '$[?(@.kind=="CustomResourceDefinition")]' -o json --o-filter '$..["spec"]["names"]["kind"]' | jq '.[]')
+          for t in ${crds[@]}; do
+            nameUpper=`echo $t  | tr -d '"'`
+            nameLower=`echo $t  | tr -d '"' | tr '[:upper:]' '[:lower:]'`
+            definitionRef=$(printf %s.consul.meshery.layer5.io $nameLower)
+
+            apiVersion=$(./kubeopenapi-jsonschema --location ~/consul.yaml -t yaml --filter '$[?(@.kind=="CustomResourceDefinition" && @.spec.names.kind=='$t')]..spec.versions[0]' --o-filter "$[].name" -o json | jq '.[]' | tr -d '"')
+
+            apiGroup=$(./kubeopenapi-jsonschema --location ~/consul.yaml -t yaml --filter '$[?(@.kind=="CustomResourceDefinition" && @.spec.names.kind=='$t')]..spec' --o-filter "$[].group" -o json | jq '.[]' | tr -d '"')
+
+            ./kubeopenapi-jsonschema --location ~/consul.yaml -t yaml --filter '$[?(@.kind=="CustomResourceDefinition" && @.spec.names.kind=='$t')]..openAPIV3Schema.properties.spec' --o-filter "$[]" -o json |\
+            jq '.[]' > $dirPath/$nameLower.consul.meshery.layer5io.schema.json
+
+            echo $template |\
+            jq '
+            ."metadata"."name" = "'$(printf %s.Consul $nameUpper)'"
+            | ."spec"."metadata"."k8sAPIVersion" = "'$(printf $apiGroup/$apiVersion $apiGroup $apiVersion)'"
+            | ."spec"."metadata"."k8sKind" = "'$nameUpper'"
+            | ."spec"."definitionRef"."name"="'$definitionRef'"' > $dirPath/$nameLower.consul_definition.json
+          done
+
+      - name: Cleanup
+        run: |
+          rm -rf util
+      - name: Commit changes
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          file_pattern: templates/
+          commit_user_name: l5io
+          commit_user_email: [email protected]
+          commit_author: ${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>
+          commit_options: '--signoff'
+          commit_message: "[Patterns] Pattern components generated from latest Consul manifests"
+          branch: master