joystream-aio-docker/container-scripts/generate-chain-spec.sh

#!/usr/bin/env bash

set -e

DATA_PATH=$PWD/../data

cd ../joystream

# The docker image tag to use for joystream/node
RUNTIME=${RUNTIME:=$(scripts/runtime-code-shasum.sh)}

# Source of funds for all new accounts that are created in the tests.
TREASURY_INITIAL_BALANCE=${TREASURY_INITIAL_BALANCE:="100000000"}
TREASURY_ACCOUNT_URI=${TREASURY_ACCOUNT_URI:="//Bob"}
TREASURY_ACCOUNT=$(docker run --rm joystream/node:${RUNTIME} key inspect ${TREASURY_ACCOUNT_URI} --output-type json | jq .ss58Address -r)

>&2 echo "treasury account from suri: ${TREASURY_ACCOUNT}"

# Default initial balances
echo "{
  \"balances\":[
    [\"$TREASURY_ACCOUNT\", $TREASURY_INITIAL_BALANCE]
  ],
  \"vesting\":[]
}" > ${DATA_PATH}/initial-balances.json

# Override initial balances from external source
if [[ $INITIAL_BALANCES == http* ]];
then
  >&2 echo "fetching ${INITIAL_BALANCES}"
  wget -O ${DATA_PATH}/initial-balances.json ${INITIAL_BALANCES}
else
  if [ ! -z "$INITIAL_BALANCES" ]; then
    if jq -e . >/dev/null 2>&1 <<<"$INITIAL_BALANCES"; then
      >&2 echo "Detected some valid JSON in INITIAL_BALANCES"
      echo $INITIAL_BALANCES > ${DATA_PATH}/initial-balances.json
    else
      >&2 echo "Failed to parse INITIAL_BALANCES as JSON, or got false/null"
    fi
  fi
fi

# Create a chain spec file
docker run --rm -v ${DATA_PATH}:/spec --entrypoint ./chain-spec-builder joystream/node:${RUNTIME} \
  new \
  --fund-accounts \
  --authorities //Alice \
  --deployment dev \
  --chain-spec-path /spec/chain-spec.json \
  --initial-balances-path /spec/initial-balances.json

# Convert the chain spec file to a raw chainspec file
docker run --rm -v ${DATA_PATH}:/spec joystream/node:${RUNTIME} build-spec \
  --raw --disable-default-bootnode \
  --chain /spec/chain-spec.json > ${DATA_PATH}/chain-spec-raw.json