basic docker setup

Signed-off-by: nomaxg <[email protected]>

.github/workflows/docker-images.yml

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+name: Docker Images
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  docker-l1:
+    uses: ./.github/workflows/docker.yml
+    with:
+        images: ghcr.io/espressosystems/geth-l1
+        context: ./
+        dockerfile: ./Dockerfile.l1
+    secrets: inherit

.github/workflows/docker.yml

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+name: Espresso Docker
+
+on:
+  workflow_call:
+    inputs:
+      images:
+        required: true
+        type: string
+      context:
+        required: true
+        type: string
+      dockerfile:
+        required: true
+        type: string
+
+jobs:
+  build_and_push_docker_image:
+    name: Push Docker image to ghcr
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to Github Container Repo
+        uses: docker/login-action@v2
+        if: github.event_name != 'pull_request'
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner  }}
+          password: ${{ secrets.GITHUB_TOKEN  }}
+
+      - name: Generate docker metadata
+        uses: docker/metadata-action@v4
+        id: metadata
+        with:
+          images: ${{ inputs.images }}
+
+      - name: Build and push docker
+        uses: docker/build-push-action@v4
+        with:
+          context: ${{ inputs.context }}
+          file: ${{ inputs.dockerfile }}
+          push: ${{ github.event_name != 'pull_request'  }}
+          tags: ${{ steps.metadata.outputs.tags  }}
+          labels: ${{ steps.metadata.outputs.labels  }}
+          platforms: linux/amd64,arm64

Dockerfile.l1

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+FROM ethereum/client-go:v1.13.0
+
+RUN apk add --no-cache jq
+
+COPY entrypoint-l1.sh /entrypoint.sh
+
+VOLUME ["/db"]
+
+ENTRYPOINT ["/bin/sh", "/entrypoint.sh"]

entrypoint-l1.sh

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+#!/bin/sh
+set -exu
+
+VERBOSITY=${GETH_VERBOSITY:-3}
+GETH_DATA_DIR=/db
+GETH_CHAINDATA_DIR="$GETH_DATA_DIR/geth/chaindata"
+GETH_KEYSTORE_DIR="$GETH_DATA_DIR/keystore"
+GENESIS_FILE_PATH="${GENESIS_FILE_PATH:-/genesis.json}"
+CHAIN_ID=$(cat "$GENESIS_FILE_PATH" | jq -r .config.chainId)
+BLOCK_SIGNER_PRIVATE_KEY="ac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80"
+BLOCK_SIGNER_ADDRESS="0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266"
+RPC_PORT="${RPC_PORT:-8545}"
+WS_PORT="${WS_PORT:-8546}"
+
+if [ ! -d "$GETH_KEYSTORE_DIR" ]; then
+	echo "$GETH_KEYSTORE_DIR missing, running account import"
+	echo -n "pwd" > "$GETH_DATA_DIR"/password
+	echo -n "$BLOCK_SIGNER_PRIVATE_KEY" | sed 's/0x//' > "$GETH_DATA_DIR"/block-signer-key
+	geth account import \
+		--datadir="$GETH_DATA_DIR" \
+		--password="$GETH_DATA_DIR"/password \
+		"$GETH_DATA_DIR"/block-signer-key
+else
+	echo "$GETH_KEYSTORE_DIR exists."
+fi
+
+if [ ! -d "$GETH_CHAINDATA_DIR" ]; then
+	echo "$GETH_CHAINDATA_DIR missing, running init"
+	echo "Initializing genesis."
+	geth --verbosity="$VERBOSITY" init \
+		--datadir="$GETH_DATA_DIR" \
+		"$GENESIS_FILE_PATH"
+else
+	echo "$GETH_CHAINDATA_DIR exists."
+fi
+
+# Warning: Archive mode is required, otherwise old trie nodes will be
+# pruned within minutes of starting the devnet.
+
+exec geth \
+	--datadir="$GETH_DATA_DIR" \
+	--verbosity="$VERBOSITY" \
+	--http \
+	--http.corsdomain="*" \
+	--http.vhosts="*" \
+	--http.addr=0.0.0.0 \
+	--http.port="$RPC_PORT" \
+	--http.api=web3,debug,eth,txpool,net,engine \
+	--ws \
+	--ws.addr=0.0.0.0 \
+	--ws.port="$WS_PORT" \
+	--ws.origins="*" \
+	--ws.api=debug,eth,txpool,net,engine \
+	--syncmode=full \
+	--nodiscover \
+	--maxpeers=1 \
+	--networkid=$CHAIN_ID \
+	--unlock=$BLOCK_SIGNER_ADDRESS \
+	--mine \
+	--miner.etherbase=$BLOCK_SIGNER_ADDRESS \
+	--password="$GETH_DATA_DIR"/password \
+	--allow-insecure-unlock \
+	--rpc.allow-unprotected-txs \
+	--authrpc.addr="0.0.0.0" \
+	--authrpc.port="8551" \
+	--authrpc.vhosts="*" \
+	--authrpc.jwtsecret=/config/jwt-secret.txt \
+	--gcmode=archive \
+	--metrics \
+	--metrics.addr=0.0.0.0 \
+	--metrics.port=6060 \
+	"$@"