feat: initialize Kurdistan SDK - independent fork of Polkadot SDK

pezkuwi/scripts/adder-collator.sh

@@ -0,0 +1,191 @@
+#!/usr/bin/env bash
+
+# Run a two node local net with adder-collator.
+
+set -e
+
+chainspec="pezkuwichain-local"
+
+# disabled until we can actually successfully register the chain with pezkuwi-js-api
+# if ! command -v pezkuwi-js-api > /dev/null; then
+#   echo "pezkuwi-js-api required; try"
+#   echo "  sudo yarn global add @pezkuwi/api-cli"
+#   exit 1
+# fi
+
+PROJECT_ROOT=$(git rev-parse --show-toplevel)
+# shellcheck disable=SC1090
+source "$(dirname "$0")"/common.sh
+
+cd "$PROJECT_ROOT"
+
+last_modified_rust_file=$(
+  find . -path ./target -prune -o -type f -name '*.rs' -printf '%T@ %p\n' |
+  sort -nr |
+  head -1 |
+  cut -d' ' -f2-
+)
+
+pezkuwi="target/release/pezkuwi"
+adder_collator="target/release/adder-collator"
+
+# ensure the pezkuwi binary exists and is up to date
+if [ ! -x "$pezkuwi" ] || [ "$pezkuwi" -ot "$last_modified_rust_file" ]; then
+  cargo build --release
+fi
+# likewise for the adder collator
+if [ ! -x "$adder_collator" ] || [ "$adder_collator" -ot "$last_modified_rust_file" ]; then
+  cargo build --release -p test-teyrchain-adder-collator
+fi
+
+genesis="$(mktemp --directory)"
+genesis_state="$genesis/state"
+validation_code="$genesis/validation_code"
+
+"$adder_collator" export-genesis-state > "$genesis_state"
+"$adder_collator" export-genesis-wasm > "$validation_code"
+
+
+# setup variables
+node_offset=0
+declare -a node_pids
+declare -a node_pipes
+
+# create a sed expression which injects the node name and stream type into each line
+function make_sed_expr() {
+  name="$1"
+  type="$2"
+
+  printf "s/^/%16s %s: /" "$name" "$type"
+}
+
+# turn a string into a flag
+function flagify() {
+  printf -- '--%s' "$(tr '[:upper:]' '[:lower:]' <<< "$1")"
+}
+
+# start a node and label its output
+#
+# This function takes a single argument, the node name.
+# The name must be one of those which can be passed to the pezkuwi binary, in un-flagged form,
+# one of:
+#   alice, bob, charlie, dave, eve, ferdie, one, two
+function run_node() {
+  name="$1"
+  # create a named pipe so we can get the node's PID while also sedding its output
+  local stdout
+  local stderr
+  stdout=$(mktemp --dry-run --tmpdir)
+  stderr=$(mktemp --dry-run --tmpdir)
+  mkfifo "$stdout"
+  mkfifo "$stderr"
+  node_pipes+=("$stdout")
+  node_pipes+=("$stderr")
+
+  # compute ports from offset
+  local port=$((30333+node_offset))
+  local rpc_port=$((9933+node_offset))
+  local ws_port=$((9944+node_offset))
+  local prometheus_port=$((9615+node_offset))
+  node_offset=$((node_offset+1))
+
+  # start the node
+  "$pezkuwi" \
+    --chain "$chainspec" \
+    --tmp \
+    --port "$port" \
+    --rpc-port "$rpc_port" \
+    --ws-port "$ws_port" \
+    --prometheus-port "$prometheus_port" \
+    --rpc-cors all \
+    "$(flagify "$name")" \
+  > "$stdout" \
+  2> "$stderr" \
+  &
+  local pid=$!
+  node_pids+=("$pid")
+
+  # send output from the stdout pipe to stdout, prepending the node name
+  sed -e "$(make_sed_expr "$name" "OUT")" "$stdout" >&1 &
+  # send output from the stderr pipe to stderr, prepending the node name
+  sed -e "$(make_sed_expr "$name" "ERR")" "$stderr" >&2 &
+}
+
+# start an adder collator and label its output
+#
+# This function takes a single argument, the node name. This affects only the tagging.
+function run_adder_collator() {
+  name="$1"
+  # create a named pipe so we can get the node's PID while also sedding its output
+  local stdout
+  local stderr
+  stdout=$(mktemp --dry-run --tmpdir)
+  stderr=$(mktemp --dry-run --tmpdir)
+  mkfifo "$stdout"
+  mkfifo "$stderr"
+  node_pipes+=("$stdout")
+  node_pipes+=("$stderr")
+
+  # compute ports from offset
+  local port=$((30333+node_offset))
+  local rpc_port=$((9933+node_offset))
+  local ws_port=$((9944+node_offset))
+  local prometheus_port=$((9615+node_offset))
+  node_offset=$((node_offset+1))
+
+  # start the node
+  "$adder_collator" \
+    --chain "$chainspec" \
+    --tmp \
+    --port "$port" \
+    --rpc-port "$rpc_port" \
+    --ws-port "$ws_port" \
+    --prometheus-port "$prometheus_port" \
+    --rpc-cors all \
+  > "$stdout" \
+  2> "$stderr" \
+  &
+  local pid=$!
+  node_pids+=("$pid")
+
+  # send output from the stdout pipe to stdout, prepending the node name
+  sed -e "$(make_sed_expr "$name" "OUT")" "$stdout" >&1 &
+  # send output from the stderr pipe to stderr, prepending the node name
+  sed -e "$(make_sed_expr "$name" "ERR")" "$stderr" >&2 &
+}
+
+
+# clean up the nodes when this script exits
+function finish {
+  for node_pid in "${node_pids[@]}"; do
+    kill -9 "$node_pid"
+  done
+  for node_pipe in "${node_pipes[@]}"; do
+    rm "$node_pipe"
+  done
+  rm -rf "$genesis"
+}
+trap finish EXIT
+
+# start the nodes
+run_node Alice
+run_node Bob
+run_adder_collator AdderCollator
+
+# register the adder collator
+# doesn't work yet due to https://github.com/polkadot-js/tools/issues/185
+# pezkuwi-js-api \
+#   --ws ws://localhost:9944 \
+#   --sudo \
+#   --seed "//Alice" \
+#   tx.registrar.registerPara \
+#     100 \
+#     '{"scheduling":"Always"}' \
+#     "@$validation_code" \
+#     "@$genesis_state"
+
+# now wait; this will exit on its own only if both subprocesses exit
+# the practical implication, as both subprocesses are supposed to run forever, is that
+# this script will also run forever, until killed, at which point the exit trap should kill
+# the subprocesses
+wait