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docker: more secure PG env vars and ports cleanup #5763

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docker: more secure PG env vars and ports cleanup #5763

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90bf55d
docker: use env vars for network/node in compose file
gabmontes Nov 6, 2024
2496d27
docker: allow setting PG user/pass with env vars
gabmontes Nov 6, 2024
5ed7791
docker: remove ports not needed to be exposed
gabmontes Nov 6, 2024
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3 changes: 2 additions & 1 deletion docker/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,8 @@ docker run -it \
The Docker Compose setup requires an Ethereum network name and node
to connect to. By default, it will use `mainnet:http://host.docker.internal:8545`
in order to connect to an Ethereum node running on your host machine.
You can replace this with anything else in `docker-compose.yaml`.
You can replace this with anything else in `docker-compose.yaml` or set the
environment variables `NETWORK_NAME` and `ETHEREUM_RPC_URL`.

After you have set up an Ethereum node—e.g. Ganache or Parity—simply
clone this repository and run
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14 changes: 5 additions & 9 deletions docker/docker-compose.yml
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Expand Up @@ -6,20 +6,18 @@ services:
- '8000:8000'
- '8001:8001'
- '8020:8020'
- '8030:8030'
- '8040:8040'
depends_on:
- ipfs
- postgres
extra_hosts:
- host.docker.internal:host-gateway
environment:
postgres_host: postgres
postgres_user: graph-node
postgres_pass: let-me-in
postgres_user: ${POSTGRES_USER:-graph-node}
postgres_pass: ${POSTGRESS_PASSWORD:-let-me-in}
postgres_db: graph-node
ipfs: 'ipfs:5001'
ethereum: 'mainnet:http://host.docker.internal:8545'
ethereum: ${NETWORK_NAME:-mainnet}:${ETHEREUM_RPC_URL:-http://host.docker.internal:8545}
GRAPH_LOG: info
ipfs:
image: ipfs/kubo:v0.17.0
Expand All @@ -29,17 +27,15 @@ services:
- ./data/ipfs:/data/ipfs:Z
postgres:
image: postgres
ports:
- '5432:5432'
command:
[
"postgres",
"-cshared_preload_libraries=pg_stat_statements",
"-cmax_connections=200"
]
environment:
POSTGRES_USER: graph-node
POSTGRES_PASSWORD: let-me-in
POSTGRES_USER: ${POSTGRES_USER:-graph-node}
POSTGRES_PASSWORD: ${POSTGRESS_PASSWORD:-let-me-in}
POSTGRES_DB: graph-node
# FIXME: remove this env. var. which we shouldn't need. Introduced by
# <https://github.com/graphprotocol/graph-node/pull/3511>, maybe as a
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