add smart rollup snapshot download logic

charts/tezos/scripts/smart-rollup-snapshot-downloader.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+set -e
+
+data_dir="/var/tezos"
+rollup_dir="$data_dir/rollup"
+snapshot_file=$rollup_dir/rollup.snapshot
+
+if [ ! -d "$data_dir" ]; then
+  echo "ERROR: /var/tezos doesn't exist. There should be a volume mounted."
+  exit 1
+fi
+
+if [ -e "$rollup_dir/context/store.dict" ]; then
+  echo "Smart rollup snapshot has already been imported. Exiting."
+  exit 0
+fi
+
+echo "Did not find a pre-existing smart rollup snapshot."
+
+mkdir -p "$rollup_dir"
+curl -LfsS ${SNAPSHOT_URL} | tee >(sha256sum > ${snapshot_file}.sha256sum) > "$snapshot_file"

charts/tezos/scripts/smart-rollup-snapshot-importer.sh

@@ -0,0 +1,17 @@
+set -e
+
+bin_dir="/usr/local/bin"
+data_dir="/var/tezos"
+smart_rollup_node_dir="$data_dir/rollup"
+smart_rollup_node="$bin_dir/octez-smart-rollup-node"
+snapshot_file=${rollup_dir}/rollup.snapshot
+
+if [ ! -f ${snapshot_file} ]; then
+    echo "No snapshot to import."
+    exit 0
+fi
+
+${smart_rollup_node} snapshot import ${snapshot_file} --data-dir ${rollup_data_dir} --no-check
+find ${node_dir}
+
+rm -rvf ${snapshot_file}

charts/tezos/templates/octez-rollup-node.yaml

@@ -134,6 +134,33 @@ spec:
           - name: MY_POD_NAME
             value: {{ $k }}
       initContainers:
+      - name: snapshot-downloader
+        image: "{{ $.Values.tezos_k8s_images.utils }}"
+        imagePullPolicy: {{ $.Values.tezos_k8s_images_pull_policy }}
+        command:
+          - /bin/sh
+        volumeMounts:
+        - mountPath: /var/tezos
+          name: var-volume
+        args:
+          - "-c"
+          - |
+{{ tpl ($.Files.Get "scripts/smart-rollup-snapshot-downloader.sh") $ | indent 12 }}
+        env:
+          - name: SNAPSHOT_URL
+            value: {{ $v.snapshot_url }}
+      - name: snapshot-importer
+        image: "{{ $.Values.images.octez }}"
+        imagePullPolicy: {{ $.Values.images_pull_policy }}
+        command:
+          - /bin/sh
+        volumeMounts:
+        - mountPath: /var/tezos
+          name: var-volume
+        args:
+          - "-c"
+          - |
+{{ tpl ($.Files.Get "scripts/smart-rollup-snapshot-importer.sh") $ | indent 12 }}
       - image: {{ $.Values.tezos_k8s_images.utils }}
         imagePullPolicy: {{ $.Values.tezos_k8s_images_pull_policy }}
         name: config-generator