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feat: create node with identity from provided key #1183

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Merged
MicBun merged 1 commit into from
Sep 30, 2025
Merged

feat: create node with identity from provided key #1183

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34 changes: 19 additions & 15 deletions deployments/infra/stacks/docker-compose.template.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,8 @@ services:
image: ghcr.io/trufnetwork/node:latest
container_name: tn-node
entrypoint: ""
env_file:
- .env
volumes:
- ./tn-data:/root/.kwild
- /opt/tn/configs:/opt/tn/configs:ro
Expand All @@ -40,7 +42,7 @@ services:
sh -c "
# Only generate NEW config if persistent storage is empty
if [ ! -f /root/.kwild/config.toml ]; then
echo 'No existing configuration found. Generating new node identity...'
echo 'No existing configuration found. Generating new node configuration...'

# Resolve external address (prefer env override; fallback if tools exist)
PUBLIC_IP=\"$${TN_EXTERNAL_ADDRESS:-}\"
Expand All @@ -54,26 +56,28 @@ services:
[ -n \"$$PUBLIC_IP\" ] && EXTERNAL_FLAG=\"--p2p.external-address $$PUBLIC_IP:26656\" || EXTERNAL_FLAG=\"\"
echo \"Detected public IP: $$PUBLIC_IP\"

# Generate full configuration with kwild setup init
/app/kwild setup init --genesis /opt/tn/configs/network/v2/genesis.json --root /root/.kwild-new --p2p.bootnodes \"4e0b5c952be7f26698dc1898ff3696ac30e990f25891aeaf88b0285eab4663e1#ed25519@node-1.mainnet.truf.network:26656,0c830b69790eaa09315826403c2008edc65b5c7132be9d4b7b4da825c2a166ae#ed25519@node-2.mainnet.truf.network:26656\" --state-sync.enable --state-sync.trusted-providers \"4e0b5c952be7f26698dc1898ff3696ac30e990f25891aeaf88b0285eab4663e1#ed25519@node-1.mainnet.truf.network:26656\" --rpc.private --db.host tn-postgres $$EXTERNAL_FLAG
mkdir -p /root/.kwild
cp /root/.kwild-new/* /root/.kwild/
rm -rf /root/.kwild-new
echo 'New node identity created and saved!'
else
echo 'Using existing node identity from persistent storage.'
fi

# Convert private key to nodekey.json if TN_PRIVATE_KEY is provided
if [ -n \"$${TN_PRIVATE_KEY:-}\" ]; then
echo 'Converting private key to nodekey.json format...'
CLEAN_KEY=\"$${TN_PRIVATE_KEY#0x}\"
if ! echo \"$$CLEAN_KEY\" | grep -qE '^[a-fA-F0-9]{64}$$'; then
echo 'Error: Private key must be 64 hex characters (32 bytes)'
exit 1
# Now override nodekey if TN_PRIVATE_KEY is provided
if [ -n \"$${TN_PRIVATE_KEY:-}\" ]; then
echo 'Overriding generated nodekey with provided private key...'
CLEAN_KEY=\"$${TN_PRIVATE_KEY#0x}\"
if ! echo \"$$CLEAN_KEY\" | grep -qE '^[a-fA-F0-9]{64}$$'; then
echo 'Error: Private key must be 64 hex characters (32 bytes)'
exit 1
fi
echo '{\"key\":\"'$$CLEAN_KEY'\",\"type\":\"secp256k1\"}' > /root/.kwild/nodekey.json
chmod 600 /root/.kwild/nodekey.json || true
echo 'Node identity set from provided private key'
else
echo 'Using generated node identity'
fi
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echo '{\"key\":\"'$$CLEAN_KEY'\",\"type\":\"secp256k1\"}' > /root/.kwild/nodekey.json
chmod 600 /root/.kwild/nodekey.json || true
echo 'Nodekey created successfully'
else
echo 'Using existing node configuration from persistent storage.'
fi

echo 'Starting TRUF.NETWORK node...'
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