99 lines
3.7 KiB
Django/Jinja
99 lines
3.7 KiB
Django/Jinja
#!/bin/bash
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set -euo pipefail
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{%- set peers = [] -%}
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{%- set validator_power = [] -%}
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{% for host in hostvars %}
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{{- peers.append(host) -}}
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{{- validator_power.append(10) -}}
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{% endfor %}
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tm_persistent_peers="{{ peers| reverse | join(',') }}"
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tm_validators="{{ peers | reverse | join(',') }}"
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tm_validator_power="{{ validator_power | join(',') }}"
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tm_pub_key_access_port="9986"
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tm_p2p_port="{{ tendermint_p2p_port|string }}"
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tm_proxy_app="{{ ansible_hostname|string }}"
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tm_abci_port="{{ tendermint_abci_port|string }}"
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tm_instance_name="{{ ansible_hostname }}"
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{% raw %}
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# Container vars
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RETRIES=0
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CANNOT_INITIATLIZE_INSTANCE='Cannot start instance, if initial validator(s) are unreachable.'
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TM_GENESIS_FILE=/tendermint/config/genesis.json
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TM_PUB_KEY_DIR=/usr/share/nginx
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if [ ! -f /tendermint/config/priv_validator.json ]; then
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/usr/local/bin/tendermint gen_validator > /tendermint/config/priv_validator.json
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# pub_key.json will be served by the nginx container
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cat /tendermint/config/priv_validator.json
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cat /tendermint/config/priv_validator.json | jq ".pub_key" > "$TM_PUB_KEY_DIR"/pub_key.json
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fi
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if [ ! -f /tendermint/config/node_key.json ]; then
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/usr/local/bin/tendermint --home "/tendermint" gen_node_key > "$TM_PUB_KEY_DIR"/address
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fi
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# fill genesis file with validators
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IFS=',' read -ra VALS_ARR <<< "$tm_validators"
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IFS=',' read -ra VAL_POWERS_ARR <<< "$tm_validator_power"
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if [ ${#VALS_ARR[@]} -ne ${#VAL_POWERS_ARR[@]} ]; then
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echo "Invalid configuration of Validator(s) and Validator Power(s)"
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exit 1
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fi
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for i in "${!VALS_ARR[@]}"; do
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# wait until validator generates priv/pub key pair
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set +e
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echo Validator: "${VALS_ARR[$i]}"
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echo Validator Power: "${VAL_POWERS_ARR[$i]}"
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echo "http://${VALS_ARR[$i]}:$tm_pub_key_access_port/pub_key.json"
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curl -s --fail "http://${VALS_ARR[$i]}:$tm_pub_key_access_port/pub_key.json" > /dev/null
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ERR=$?
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while [ "$ERR" != 0 ]; do
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RETRIES=$((RETRIES+1))
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if [ $RETRIES -eq 10 ]; then
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echo "${CANNOT_INITIATLIZE_INSTANCE}"
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exit 1
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fi
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# 300(30 * 10(retries)) second timeout before container dies if it cannot find initial peers
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sleep 30
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curl -s --fail "http://${VALS_ARR[$i]}:$tm_pub_key_access_port/pub_key.json" > /dev/null
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ERR=$?
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echo "Cannot connect to Tendermint instance: ${VALS_ARR[$i]}"
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done
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set -e
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# add validator to genesis file along with its pub_key
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curl -s "http://${VALS_ARR[$i]}:$tm_pub_key_access_port/pub_key.json" | jq ". as \$k | {pub_key: \$k, power: ${VAL_POWERS_ARR[$i]}, name: \"${VALS_ARR[$i]}\"}" > pub_validator.json
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cat /tendermint/config/genesis.json | jq ".validators |= .+ [$(cat pub_validator.json)]" > tmpgenesis && mv tmpgenesis /tendermint/config/genesis.json
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rm pub_validator.json
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done
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# construct persistent peers
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IFS=',' read -ra PEERS_ARR <<< "$tm_persistent_peers"
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peers=()
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for s in "${PEERS_ARR[@]}"; do
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echo "http://$s:$tm_pub_key_access_port/address"
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curl -s --fail "http://$s:$tm_pub_key_access_port/address" > /dev/null
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ERR=$?
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while [ "$ERR" != 0 ]; do
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RETRIES=$((RETRIES+1))
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if [ $RETRIES -eq 10 ]; then
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echo "${CANNOT_INITIATLIZE_INSTANCE}"
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exit 1
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fi
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# 300(30 * 10(retries)) second timeout before container dies if it cannot find initial peers
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sleep 30
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curl -s --fail "http://$s:$tm_pub_key_access_port/address" > /dev/null
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ERR=$?
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echo "Cannot get address for Tendermint instance: ${s}"
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done
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peer_addr=$(curl -s "http://$s:$tm_pub_key_access_port/address")
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peers+=("$peer_addr@$s:$tm_p2p_port")
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done
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peers=$(IFS=','; echo "${peers[*]}")
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echo "INFO: starting tendermint..."
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/usr/local/bin/tendermint node --home "/tendermint" --p2p.persistent_peers="$peers" --proxy_app="tcp://0.0.0.0:26658" --consensus.create_empty_blocks=false --p2p.pex=false
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{% endraw %}
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