feat(cd): add external static IPs to release nodes

.github/workflows/cd-deploy-nodes-gcp.yml

@@ -216,7 +216,7 @@ jobs:
     permissions:
       contents: 'read'
       id-token: 'write'
-    if: ${{ !cancelled() && !failure() && ((github.event_name == 'push' && github.ref_name == 'main') || github.event_name == 'release') }}
+    if: ${{ !cancelled() && !failure() && ((github.event_name == 'push' && github.ref_name == 'main') || github.event_name == 'release') || github.event_name == 'workflow_dispatch' }}
 
     steps:
       - uses: actions/[email protected]
@@ -250,12 +250,17 @@ jobs:
       - name: Set up Cloud SDK
         uses: google-github-actions/[email protected]
 
-      # TODO we should implement the fixes from https://github.com/ZcashFoundation/zebra/pull/5670 here
-      # but the implementation is failing as it's requiring the disk names, contrary to what is stated in the official documentation
+      - name: Get IP address for long-running release nodes
+        # if: ${{ github.event_name == 'release' }}
+        run: echo "IP_ADDRESS=$(gcloud compute addresses describe zebra-${NETWORK} --region ${{ vars.GCP_REGION }} --format='value(address)')" >> "$GITHUB_ENV"
+
       - name: Create instance template for ${{ matrix.network }}
         run: |
-          NAME="zebrad-cache-${{ env.GITHUB_HEAD_REF_SLUG_URL || env.GITHUB_REF_SLUG_URL }}-${{ env.GITHUB_SHA_SHORT }}-${NETWORK}"
-          DISK_PARAMS="name=${NAME},device-name=${NAME},size=400GB,type=pd-ssd"
+          if [ -n "${{ env.IP_ADDRESS }}" ]; then
+            IP_FLAG="--address=${{ env.IP_ADDRESS }}"
+          fi
+          DISK_NAME="zebrad-cache-${{ env.GITHUB_HEAD_REF_SLUG_URL || env.GITHUB_REF_SLUG_URL }}-${{ env.GITHUB_SHA_SHORT }}-${NETWORK}"
+          DISK_PARAMS="name=${DISK_NAME},device-name=${DISK_NAME},size=400GB,type=pd-ssd"
           if [ -n "${{ env.CACHED_DISK_NAME }}" ]; then
             DISK_PARAMS+=",image=${{ env.CACHED_DISK_NAME }}"
           else
@@ -268,9 +273,9 @@ jobs:
           --boot-disk-type=pd-ssd \
           --image-project=cos-cloud \
           --image-family=cos-stable \
-          --network-interface=subnet=${{ vars.GCP_SUBNETWORK }} \
+          --network-interface=subnet=${{ vars.GCP_SUBNETWORK }} ${IP_FLAG} \
           --create-disk="${DISK_PARAMS}" \
-          --container-mount-disk=mount-path='/var/cache/zebrad-cache',name=${NAME},mode=rw \
+          --container-mount-disk=mount-path='/var/cache/zebrad-cache',name=${DISK_NAME},mode=rw \
           --container-stdin \
           --container-tty \
           --container-image ${{ vars.GAR_BASE }}/zebrad@${{ needs.build.outputs.image_digest }} \
@@ -363,8 +368,8 @@ jobs:
       # Create instance template from container image
       - name: Manual deploy of a single ${{ inputs.network }} instance running zebrad
         run: |
-          NAME="zebrad-cache-${{ env.GITHUB_HEAD_REF_SLUG_URL || env.GITHUB_REF_SLUG_URL }}-${{ env.GITHUB_SHA_SHORT }}-${NETWORK}"
-          DISK_PARAMS="name=${NAME},device-name=${NAME},size=400GB,type=pd-ssd"
+          DISK_NAME="zebrad-cache-${{ env.GITHUB_HEAD_REF_SLUG_URL || env.GITHUB_REF_SLUG_URL }}-${{ env.GITHUB_SHA_SHORT }}-${NETWORK}"
+          DISK_PARAMS="name=${DISK_NAME},device-name=${DISK_NAME},size=400GB,type=pd-ssd"
           if [ -n "${{ env.CACHED_DISK_NAME }}" ]; then
             DISK_PARAMS+=",image=${{ env.CACHED_DISK_NAME }}"
           else
@@ -379,7 +384,7 @@ jobs:
           --image-family=cos-stable \
           --network-interface=subnet=${{ vars.GCP_SUBNETWORK }} \
           --create-disk="${DISK_PARAMS}" \
-          --container-mount-disk=mount-path='/var/cache/zebrad-cache',name=${NAME},mode=rw \
+          --container-mount-disk=mount-path='/var/cache/zebrad-cache',name=${DISK_NAME},mode=rw \
           --container-stdin \
           --container-tty \
           --container-image ${{ vars.GAR_BASE }}/zebrad@${{ needs.build.outputs.image_digest }} \