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Mithril Client download latest snapshot
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,180 @@ | ||
| #!/usr/bin/env bash | ||
| # shellcheck disable=SC2086 | ||
| #shellcheck source=/dev/null | ||
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| . "$(dirname $0)"/env offline | ||
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| ###################################### | ||
| # User Variables - Change as desired # | ||
| # Common variables set in env file # | ||
| ###################################### | ||
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| #MITHRILBIN="${HOME}"/.local/bin/mithril-client # Path for mithril-client binary, if not in $PATH | ||
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| ###################################### | ||
| # Do NOT modify code below # | ||
| ###################################### | ||
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| ##################### | ||
| # Functions # | ||
| ##################### | ||
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| usage() { | ||
| cat <<-EOF | ||
| Usage: $(basename "$0") [-d] [-u] | ||
| Cardano Mithril client wrapper script !! | ||
| -d Download latest Mithril snapshot | ||
| -u Update mithril environment file | ||
| EOF | ||
| } | ||
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| generate_environment_file() { | ||
| export ERA_READER_ADDRESS=https://raw.githubusercontent.com/input-output-hk/mithril/main/mithril-infra/configuration/${RELEASE}-${NETWORK_NAME,,}/era.addr | ||
| export ERA_READER_VKEY=https://raw.githubusercontent.com/input-output-hk/mithril/main/mithril-infra/configuration/${RELEASE}-${NETWORK_NAME,,}/era.vkey | ||
| if [[ -n "${POOL_NAME}" ]] && [[ "${POOL_NAME}" != "CHANGE_ME" ]]; then | ||
| bash -c "cat <<-'EOF' > ${CNODE_HOME}/mithril/mithril.env | ||
| KES_SECRET_KEY_PATH=${POOL_DIR}/${POOL_HOTKEY_SK_FILENAME} | ||
| OPERATIONAL_CERTIFICATE_PATH=${POOL_DIR}/${POOL_OPCERT_FILENAME} | ||
| NETWORK=${NETWORK_NAME,,} | ||
| RELEASE=${RELEASE} | ||
| AGGREGATOR_ENDPOINT=https://aggregator.${RELEASE}-${NETWORK_NAME,,}.api.mithril.network/aggregator | ||
| RUN_INTERVAL=60000 | ||
| DB_DIRECTORY=${CNODE_HOME}/db | ||
| CARDANO_NODE_SOCKET_PATH=${CARDANO_NODE_SOCKET_PATH} | ||
| CARDANO_CLI_PATH=${HOME}/.local/bin/cardano-cli | ||
| DATA_STORES_DIRECTORY=${CNODE_HOME}/mithril/data-stores | ||
| STORE_RETENTION_LIMITS=5 | ||
| ERA_READER_ADAPTER_TYPE=cardano-chain | ||
| ERA_READER_ADAPTER_PARAMS=$(jq -nc --arg address "$(wget -q -O - "${ERA_READER_ADDRESS}")" --arg verification_key "$(wget -q -O - "${ERA_READER_VKEY}")" '{"address": $address, "verification_key": $verification_key}') | ||
| GENESIS_VERIFICATION_KEY=$(wget -q -O - https://raw.githubusercontent.com/input-output-hk/mithril/main/mithril-infra/configuration/${RELEASE}-${NETWORK_NAME,,}/genesis.vkey) | ||
| PARTY_ID=$(cat ${POOL_DIR}/${POOL_ID_FILENAME}) | ||
| SNAPSHOT_DIGEST=latest | ||
| EOF" | ||
| else | ||
| bash -c "cat <<-'EOF' > ${CNODE_HOME}/mithril/mithril.env | ||
| NETWORK=${NETWORK_NAME,,} | ||
| RELEASE=${RELEASE} | ||
| AGGREGATOR_ENDPOINT=https://aggregator.${RELEASE}-${NETWORK_NAME,,}.api.mithril.network/aggregator | ||
| DB_DIRECTORY=${CNODE_HOME}/db | ||
| GENESIS_VERIFICATION_KEY=$(wget -q -O - https://raw.githubusercontent.com/input-output-hk/mithril/main/mithril-infra/configuration/${RELEASE}-${NETWORK_NAME,,}/genesis.vkey) | ||
| SNAPSHOT_DIGEST=latest | ||
| EOF" | ||
| fi | ||
| chown $USER:$USER "${CNODE_HOME}"/mithril/mithril.env | ||
| } | ||
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| pre_startup_sanity() { | ||
| REQUIRED_PARAMETERS="Y" | ||
| if [[ ! -f "${CNODE_HOME}"/mithril/mithril.env ]]; then | ||
| echo "INFO: Mithril environment file not found, creating environment file.." | ||
| generate_environment_file && echo "INFO: Mithril environment file created successfully!!" | ||
| elif [[ "${UPDATE_ENVIRONMENT}" == "Y" ]]; then | ||
| echo "INFO: Updating mithril environment file.." | ||
| generate_environment_file && echo "INFO: Mithril environment file updated successfully!!" | ||
| fi | ||
| . "${CNODE_HOME}"/mithril/mithril.env | ||
| [[ -z "${NETWORK}" ]] && echo "ERROR: The NETWORK must be set before calling mithril-client!!" && REQUIRED_PARAMETERS="N" | ||
| [[ -z "${RELEASE}" ]] && echo "ERROR: Failed to set RELEASE variable, please check NETWORK variable in env file!!" && REQUIRED_PARAMETERS="N" | ||
| [[ -z "${CNODE_HOME}" ]] && echo "ERROR: The CNODE_HOME must be set before calling mithril-client!!" && REQUIRED_PARAMETERS="N" | ||
| [[ ! -d "${CNODE_HOME}" ]] && echo "ERROR: The CNODE_HOME directory does not exist, please check CNODE_HOME variable in env file!!" && REQUIRED_PARAMETERS="N" | ||
| [[ -z "${AGGREGATOR_ENDPOINT}" ]] && echo "ERROR: The AGGREGATOR_ENDPOINT must be set before calling mithril-client!!" && REQUIRED_PARAMETERS="N" | ||
| [[ -z "${GENESIS_VERIFICATION_KEY}" ]] && echo "ERROR: The GENESIS_VERIFICATION_KEY must be set before calling mithril-client!!" && REQUIRED_PARAMETERS="N" | ||
| [[ ! -x "${MITHRILBIN}" ]] && echo "ERROR: The MITHRILBIN variable does not contain an executable file, please check MITHRILBIN variable in env file!!" && REQUIRED_PARAMETERS="N" | ||
| [[ "${REQUIRED_PARAMETERS}" != "Y" ]] && exit 1 | ||
| export GENESIS_VERIFICATION_KEY | ||
| DOWNLOAD_SNAPSHOT="N" | ||
| REMOVE_DB_DIR="N" | ||
| } | ||
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| set_defaults() { | ||
| [[ -z "${MITHRILBIN}" ]] && MITHRILBIN="${HOME}"/.local/bin/mithril-client | ||
| if [[ -z "${NETWORK_NAME}" ]]; then | ||
| echo "ERROR: The NETWORK_NAME must be set before mithril-client can download snapshots!!" | ||
| exit 1 | ||
| else | ||
| case "${NETWORK_NAME,,}" in | ||
| mainnet|preprod|guild) | ||
| RELEASE="release" | ||
| ;; | ||
| preview) | ||
| RELEASE="pre-release" | ||
| ;; | ||
| *) | ||
| echo "ERROR: The NETWORK_NAME must be set to Mainnet, PreProd, Preview, Guild before mithril-client can download snapshots!!" | ||
| exit 1 | ||
| esac | ||
| fi | ||
| pre_startup_sanity | ||
| } | ||
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| check_db_dir() { | ||
| # If the DB directory does not exist then set DOWNLOAD_SNAPSHOT to Y | ||
| if [[ ! -d "${DB_DIRECTORY}" ]]; then | ||
| echo "INFO: The db directory does not exist.." | ||
| DOWNLOAD_SNAPSHOT="Y" | ||
| # If the DB directory is empty then set DOWNLOAD_SNAPSHOT to Y and REMOVE_DB_DIR to Y | ||
| elif [[ -d "${DB_DIRECTORY}" ]] && [[ -z "$(ls -A "${DB_DIRECTORY}")" ]] && [[ $(du -cs "${DB_DIRECTORY}"/* 2>/dev/null | awk '/total$/ {print $1}') -eq 0 ]]; then | ||
| echo "INFO: The db directory is empty.." | ||
| REMOVE_DB_DIR="Y" | ||
| DOWNLOAD_SNAPSHOT="Y" | ||
| else | ||
| echo "INFO: The db directory is not empty.." | ||
| fi | ||
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| } | ||
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| remove_db_dir() { | ||
| # Mithril client errors if the db folder already exists, so remove it if it is empty | ||
| if [[ "${REMOVE_DB_DIR}" == "Y" ]]; then | ||
| echo "INFO: Removing empty db directory to prepare for snapshot download.." | ||
| rmdir "${DB_DIRECTORY}" | ||
| fi | ||
| } | ||
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| download_snapshot() { | ||
| if [[ "${DOWNLOAD_SNAPSHOT}" == "Y" ]]; then | ||
| echo "INFO: Downloading latest mithril snapshot.." | ||
| "${MITHRILBIN}" -v --aggregator-endpoint ${AGGREGATOR_ENDPOINT} snapshot download --download-dir ${CNODE_HOME} ${SNAPSHOT_DIGEST} | ||
| else | ||
| echo "INFO: Skipping snapshot download.." | ||
| fi | ||
| } | ||
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| ##################### | ||
| # Execution # | ||
| ##################### | ||
|
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| # Parse command line options | ||
| while getopts :du opt; do | ||
| case ${opt} in | ||
| d ) MITHRIL_DOWNLOAD="Y" ;; | ||
| u ) UPDATE_ENVIRONMENT="Y" ;; | ||
| \? ) usage ;; | ||
| esac | ||
| done | ||
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| #Deploy systemd if -d argument was specified | ||
| if [[ "${UPDATE_ENVIRONMENT}" == "Y" ]] && [[ "${MITHRIL_DOWNLOAD}" != "Y" ]]; then | ||
| set_defaults | ||
| elif [[ "${MITHRIL_DOWNLOAD}" == "Y" ]]; then | ||
| set_defaults | ||
| check_db_dir | ||
| remove_db_dir | ||
| download_snapshot | ||
| elif [[ "${UPDATE_ENVIRONMENT}" == "Y" ]] && [[ "${MITHRIL_DOWNLOAD}" == "Y" ]]; then | ||
| set_defaults | ||
| check_db_dir | ||
| remove_db_dir | ||
| download_snapshot | ||
| else | ||
| usage | ||
| exit 1 | ||
| fi | ||
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| exit 0 |
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