Move Docker scripts (#138)

Just reorganizing
2026-05-31 13:21:01 +00:00 · 2020-07-16 07:46:03 +02:00
parent e40bef8641
commit 537a311587
10 changed files with 5 additions and 5 deletions
@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+
+set -e -o pipefail
+
+sizeof () {
+    stat --printf="%s" "$1"
+}
+
+wait_for_file () {
+    # Wait for a file to have a stable, non-zero size.
+    # Takes at least 0.2 seconds per run, but there's no upper bound if the
+    # file grows continuously. If the file doesn't exist, or stably has 0 size,
+    # this will take up to 10 seconds by default; this limit can be adjusted by
+    # the second input parameter.
+    path="$1"
+    limit="$2"
+    if [ -z "$limit" ]; then
+        limit=10
+    fi
+    count=0
+    while [ "$count" -lt "$limit" ]; do
+        if [ -s "$path" ]; then
+            echo "$path found after $count seconds"
+            # now ensure that the file size is stable: it's not still being written
+            oldsize=0
+            size="$(sizeof "$path")"
+            while [ "$oldsize" -ne "$size" ]; do
+                sleep 0.2
+                oldsize="$size"
+                size="$(sizeof "$path")"
+            done
+            return
+        fi
+        count=$((count+1))
+        sleep 1
+    done
+    echo "$path not found after $count seconds"
+    exit 1
+}
+
+wait_for_file /runtime/cumulus_test_parachain_runtime.compact.wasm
+wait_for_file /genesis/genesis-state
+
+# this is now straightforward: just send the sudo'd tx to the alice node,
+# as soon as the node is ready to receive connections
+/wait-for-it.sh 172.28.1.1:9944 \
+    --strict \
+    --timeout=10 \
+    -- \
+    polkadot-js-api \
+        --ws ws://172.28.1.1:9944 \
+        --sudo \
+        --seed "//Alice" \
+        tx.registrar.registerPara \
+            100 \
+            '{"scheduling":"Always"}' \
+            @/runtime/cumulus_test_parachain_runtime.compact.wasm \
+            "$(cat /genesis/genesis-state)"