Merge of #8908

ZcashFoundation · Oct 17, 2024 · 6f6c0ca · 6f6c0ca
2 parents 8193840 + 50cd029
commit 6f6c0ca
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Showing 4 changed files with 81 additions and 49 deletions.
diff --git a/.github/workflows/cd-deploy-nodes-gcp.yml b/.github/workflows/cd-deploy-nodes-gcp.yml
@@ -30,17 +30,39 @@ on:
   workflow_dispatch:
     inputs:
       network:
-        default: 'Mainnet'
+        default: Mainnet
         description: 'Network to deploy: Mainnet or Testnet'
         required: true
-      log_file:
-        default: ''
-        description: 'Log to a file path rather than standard output'
+        type: choice
+        options:
+          - Mainnet
+          - Testnet
+      cached_disk_type:
+        default: tip
+        description: 'Type of cached disk to use'
+        required: true
+        type: choice
+        options:
+          - tip
+          - checkpoint
+      prefer_main_cached_state:
+        default: false
+        description: 'Prefer cached state from the main branch'
+        required: false
+        type: boolean
+      no_cached_disk:
+        default: false
+        description: 'Do not use a cached state disk'
+        required: false
+        type: boolean
       no_cache:
         description: 'Disable the Docker cache for this build'
         required: false
         type: boolean
         default: false
+      log_file:
+        default: ''
+        description: 'Log to a file path rather than standard output'
 
   push:
    # Skip main branch updates where Rust code and dependencies aren't modified.
@@ -175,18 +197,19 @@ jobs:
       test_variables: '-e NETWORK -e ZEBRA_CONF_PATH="zebrad/tests/common/configs/v1.0.0-rc.2.toml"'
       network: ${{ inputs.network || vars.ZCASH_NETWORK }}
 
-  # Finds a `tip` cached state disk for zebra from the main branch
+  # Finds a cached state disk for zebra
   #
   # Passes the disk name to subsequent jobs using `cached_disk_name` output
   #
   get-disk-name:
     name: Get disk name
     uses: ./.github/workflows/sub-find-cached-disks.yml
+    if: ${{ !inputs.no_cached_disk && github.event_name == 'workflow_dispatch' }}
     with:
       network: ${{ inputs.network || vars.ZCASH_NETWORK }}
       disk_prefix: zebrad-cache
-      disk_suffix: tip
-      prefer_main_cached_state: true
+      disk_suffix: ${{ inputs.cached_disk_type || 'tip' }}
+      prefer_main_cached_state: ${{ inputs.prefer_main_cached_state || (github.event_name == 'push' && github.ref_name == 'main' && true) || false }}
 
   # Deploy Managed Instance Groups (MiGs) for Mainnet and Testnet,
   # with one node in the configured GCP region.
@@ -250,14 +273,14 @@ 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: 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"
+          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 }}"
+          elif [ ${{ inputs.no_cached_disk && github.event_name == 'workflow_dispatch' }} ]; then
+           echo "No cached disk required"
           else
             echo "No cached disk found for ${{ matrix.network }} in main branch"
             exit 1
@@ -270,7 +293,7 @@ jobs:
           --image-family=cos-stable \
           --network-interface=subnet=${{ 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 }} \
@@ -326,7 +349,8 @@ jobs:
     permissions:
       contents: 'read'
       id-token: 'write'
-    if: github.event_name == 'workflow_dispatch'
+    # Run even if we don't need a cached disk, but only when triggered by a workflow_dispatch
+    if: ${{ !failure() && github.event_name == 'workflow_dispatch' }}
 
     steps:
       - uses: actions/[email protected]
@@ -363,10 +387,12 @@ 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 }}"
+          elif [ ${{ inputs.no_cached_disk && github.event_name == 'workflow_dispatch' }} ]; then
+           echo "No cached disk required"
           else
             echo "No cached disk found for ${{ matrix.network }} in main branch"
             exit 1
@@ -379,7 +405,7 @@ jobs:
           --image-family=cos-stable \
           --network-interface=subnet=${{ 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 }} \

diff --git a/.github/workflows/scripts/gcp-get-cached-disks.sh b/.github/workflows/scripts/gcp-get-cached-disks.sh
@@ -3,9 +3,9 @@
 # This script finds a cached Google Cloud Compute image based on specific criteria.
 #
 # If there are multiple disks:
-# - prefer images generated from the same commit, then
-# - if prefer_main_cached_state is true, prefer images from the `main` branch, then
-# - use any images from any other branch or commit.
+# - if `PREFER_MAIN_CACHED_STATE` is "true", then select an image from the `main` branch, else
+# - try to find a cached disk image from the current branch (or PR), else
+# - try to find an image from any branch.
 #
 # Within each of these categories:
 # - prefer newer images to older images
@@ -20,7 +20,7 @@ echo "Extracting local state version..."
 LOCAL_STATE_VERSION=$(grep -oE "DATABASE_FORMAT_VERSION: .* [0-9]+" "${GITHUB_WORKSPACE}/zebra-state/src/constants.rs" | grep -oE "[0-9]+" | tail -n1)
 echo "STATE_VERSION: ${LOCAL_STATE_VERSION}"
 
-# Function to find a cached disk image based on the git pattern (commit, main, or any branch)
+# Function to find a cached disk image based on the git pattern (branch, main, or any branch)
 find_cached_disk_image() {
     local git_pattern="${1}"
     local git_source="${2}"
@@ -34,40 +34,36 @@ find_cached_disk_image() {
         echo "Found ${git_source} Disk: ${disk_name}" >&2
         disk_description=$(gcloud compute images describe "${disk_name}" --format="value(DESCRIPTION)")
         echo "Description: ${disk_description}" >&2
-        echo "${disk_name}"  # This is the actual return value when a disk is found
+        echo "${disk_name}" # This is the actual return value when a disk is found
     else
-        echo "No ${git_source} disk found." >&2
+        echo "No ${git_source} disk found with '${disk_search_pattern}' pattern." >&2
     fi
 }
 
-# Check if both $DISK_PREFIX and $DISK_SUFFIX are set, as they are required to find a cached disk image
+# Check if both $DISK_PREFIX and $DISK_SUFFIX are set, as they are required to
+# find a cached disk image.
 if [[ -n "${DISK_PREFIX}" && -n "${DISK_SUFFIX}" ]]; then
     # Find the most suitable cached disk image
-    echo "Finding the most suitable cached disk image..."
+    echo "Finding a ${DISK_PREFIX}-${DISK_SUFFIX} disk image for ${NETWORK}..."
     CACHED_DISK_NAME=""
 
-    # First, try to find a cached disk image from the current commit
-    CACHED_DISK_NAME=$(find_cached_disk_image ".+-${GITHUB_SHA_SHORT}" "commit")
-
-    # If no cached disk image is found
-    if [[ -z "${CACHED_DISK_NAME}" ]]; then
-        # Check if main branch images are preferred
-        if [[ "${PREFER_MAIN_CACHED_STATE}" == "true" ]]; then
-            CACHED_DISK_NAME=$(find_cached_disk_image "main-[0-9a-f]+" "main branch")
-        # Else, try to find one from any branch
-        else
-            CACHED_DISK_NAME=$(find_cached_disk_image ".+-[0-9a-f]+" "any branch")
-        fi
+    # Try to find an image based on the `main` branch if that branch is preferred.
+    if [[ "${PREFER_MAIN_CACHED_STATE}" == "true" ]]; then
+        CACHED_DISK_NAME=$(find_cached_disk_image "main-[0-9a-f]+" "main branch")
     fi
+    # If no image was found, try to find one from the current branch (or PR).
+    CACHED_DISK_NAME=${CACHED_DISK_NAME:-$(find_cached_disk_image ".+-${GITHUB_REF}" "branch")}
+    # If we still have no image, try to find one from any branch.
+    CACHED_DISK_NAME=${CACHED_DISK_NAME:-$(find_cached_disk_image ".+-[0-9a-f]+" "any branch")}
 
-    # Handle case where no suitable disk image is found
+    # Handle the case where no suitable disk image is found
     if [[ -z "${CACHED_DISK_NAME}" ]]; then
-        echo "No suitable cached state disk available."
-        echo "Cached state test jobs must depend on the cached state rebuild job."
+        echo "No suitable cached state disk available. Try running the cached state rebuild job."
         exit 1
+    else
+        echo "Selected Disk: ${CACHED_DISK_NAME}"
     fi
 
-    echo "Selected Disk: ${CACHED_DISK_NAME}"
 else
     echo "DISK_PREFIX or DISK_SUFFIX is not set. Skipping disk image search."
 fi
@@ -77,7 +73,6 @@ find_available_disk_type() {
     local base_name="${1}"
     local disk_type="${2}"
     local disk_pattern="${base_name}-cache"
-    local output_var="${base_name}_${disk_type}_disk"
     local disk_name
 
     disk_name=$(gcloud compute images list --filter="status=READY AND name~${disk_pattern}-.+-[0-9a-f]+-v${LOCAL_STATE_VERSION}-${NETWORK}-${disk_type}" --format="value(NAME)" --sort-by=~creationTimestamp --limit=1)
@@ -87,10 +82,10 @@ find_available_disk_type() {
         echo "Found ${disk_type^^} disk: ${disk_name} for ${base_name^^} on network: ${NETWORK}" >&2
         disk_description=$(gcloud compute images describe "${disk_name}" --format="value(DESCRIPTION)")
         echo "Description: ${disk_description}" >&2
-        echo "true"  # This is the actual return value when a disk is found
+        echo "true" # This is the actual return value when a disk is found
     else
         echo "No ${disk_type^^} disk found for ${base_name^^} on network: ${NETWORK}" >&2
-        echo "false"  # This is the actual return value when no disk is found
+        echo "false" # This is the actual return value when no disk is found
     fi
 }
 if [[ -n "${NETWORK}" ]]; then

diff --git a/.github/workflows/sub-deploy-integration-tests-gcp.yml b/.github/workflows/sub-deploy-integration-tests-gcp.yml
@@ -654,6 +654,7 @@ jobs:
       # (This is unlikely, because each image created by a workflow has a different name.)
       #
       # The image name must also be 63 characters or less.
+      # More info: https://cloud.google.com/compute/docs/naming-resources#resource-name-format
       #
       # Force the image creation (--force) as the disk is still attached even though is not being
       # used by the container.

diff --git a/.github/workflows/sub-find-cached-disks.yml b/.github/workflows/sub-find-cached-disks.yml
@@ -74,20 +74,30 @@ jobs:
       - name: Set up Cloud SDK
         uses: google-github-actions/[email protected]
 
+      # Performs formatting on disk name components.
+      #
       # Disk images in GCP are required to be in lowercase, but the blockchain network
-      # uses sentence case, so we need to downcase ${{ inputs.network }}
+      # uses sentence case, so we need to downcase ${{ inputs.network }}.
+      #
+      # Disk image names in GCP are limited to 63 characters, so we need to limit
+      # branch names to 12 characters.
+      # Check the `create-state-image` in `sub-deploy-integration-tests-gcp.yml` for more details in image names.
+      # More info: https://cloud.google.com/compute/docs/naming-resources#resource-name-format
       #
-      # Passes a lowercase Network name to subsequent steps using $NETWORK env variable
-      - name: Downcase network name for disks
+      # Passes ${{ inputs.network }} to subsequent steps using $NETWORK env variable.
+      # Passes ${{ env.GITHUB_REF_SLUG_URL }} to subsequent steps using $SHORT_GITHUB_REF env variable.
+      - name: Format network name and branch name for disks
         run: |
-          NETWORK_CAPS=${{ inputs.network }}
-          echo "NETWORK=${NETWORK_CAPS,,}" >> $GITHUB_ENV
+          NETWORK_CAPS="${{ inputs.network }}"
+          echo "NETWORK=${NETWORK_CAPS,,}" >> "$GITHUB_ENV"
+          LONG_GITHUB_REF="${{ env.GITHUB_REF_SLUG_URL }}"
+          echo "SHORT_GITHUB_REF=${LONG_GITHUB_REF:0:12}" >> "$GITHUB_ENV"
 
       # Check if there are cached state disks available for subsequent jobs to use.
       - name: Check if cached state disks exists
         id: get-available-disks
         env:
-          GITHUB_SHA_SHORT: ${{ env.GITHUB_SHA_SHORT }}
+          GITHUB_REF: ${{ env.SHORT_GITHUB_REF }}
           NETWORK: ${{ env.NETWORK }} # use lowercase version from env, not input
           DISK_PREFIX: ${{ inputs.disk_prefix }}
           DISK_SUFFIX: ${{ inputs.disk_suffix }}