Dockerize spike (#13)

* Start to spike a dockerized version.

* Create docker.yml (#11)

Co-authored-by: Alex Lynham <alex@lynh.am>

.dockerignore

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+build/

.github/workflows/docker.yml

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+name: ci
+
+on:
+  push:
+    branches:
+      - 'master'
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      -
+        name: Login to GitHub Container Registry
+        uses: docker/login-action@v1 
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      -
+        name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          platforms: linux/amd64
+          push: true
+          tags: |
+            ghcr.io/${{ github.repository_owner }}/juno:latest

Dockerfile

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+# docker build . -t cosmoscontracts/juno:latest
+# docker run --rm -it cosmoscontracts/juno:latest /bin/sh
+FROM golang:1.16-alpine3.12 AS go-builder
+
+# this comes from standard alpine nightly file
+#  https://github.com/rust-lang/docker-rust-nightly/blob/master/alpine3.12/Dockerfile
+# with some changes to support our toolchain, etc
+RUN set -eux; apk add --no-cache ca-certificates build-base;
+
+RUN apk add git
+# NOTE: add these to run with LEDGER_ENABLED=true
+# RUN apk add libusb-dev linux-headers
+
+WORKDIR /code
+COPY . /code/
+
+# See https://github.com/CosmWasm/wasmvm/releases
+ADD https://github.com/CosmWasm/wasmvm/releases/download/v0.14.0/libwasmvm_muslc.a /lib/libwasmvm_muslc.a
+RUN sha256sum /lib/libwasmvm_muslc.a | grep 220b85158d1ae72008f099a7ddafe27f6374518816dd5873fd8be272c5418026
+
+# force it to use static lib (from above) not standard libgo_cosmwasm.so file
+RUN LEDGER_ENABLED=false BUILD_TAGS=muslc make build
+
+# --------------------------------------------------------
+FROM alpine:3.12
+
+COPY --from=go-builder /code/bin/junod /usr/bin/junod
+
+COPY docker/* /opt/
+RUN chmod +x /opt/*.sh
+
+WORKDIR /opt
+
+# rest server
+EXPOSE 1317
+# tendermint p2p
+EXPOSE 26656
+# tendermint rpc
+EXPOSE 26657
+
+CMD ["/usr/bin/junod", "version"]

docker/run_junod.sh

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+#!/bin/sh
+
+if test -n "$1"; then
+    # need -R not -r to copy hidden files
+    cp -R "$1/.junod" /root
+fi
+
+mkdir -p /root/log
+junod start --rpc.laddr tcp://0.0.0.0:26657 --trace

docker/setup_junod.sh

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+#!/bin/sh
+#set -o errexit -o nounset -o pipefail
+
+PASSWORD=${PASSWORD:-1234567890}
+STAKE=${STAKE_TOKEN:-ustake}
+FEE=${FEE_TOKEN:-ucosm}
+CHAIN_ID=${CHAIN_ID:-testing}
+MONIKER=${MONIKER:-node001}
+
+junod init --chain-id "$CHAIN_ID" "$MONIKER"
+# staking/governance token is hardcoded in config, change this
+sed -i "s/\"stake\"/\"$STAKE\"/" "$HOME"/.junod/config/genesis.json
+# this is essential for sub-1s block times (or header times go crazy)
+sed -i 's/"time_iota_ms": "1000"/"time_iota_ms": "10"/' "$HOME"/.junod/config/genesis.json
+
+if ! junod keys show validator; then
+  (echo "$PASSWORD"; echo "$PASSWORD") | junod keys add validator
+fi
+# hardcode the validator account for this instance
+echo "$PASSWORD" | junod add-genesis-account validator "1000000000$STAKE,1000000000$FEE"
+
+# (optionally) add a few more genesis accounts
+for addr in "$@"; do
+  echo $addr
+  junod add-genesis-account "$addr" "1000000000$STAKE,1000000000$FEE"
+done
+
+# submit a genesis validator tx
+## Workraround for https://github.com/cosmos/cosmos-sdk/issues/8251
+(echo "$PASSWORD"; echo "$PASSWORD"; echo "$PASSWORD") | junod gentx validator "250000000$STAKE" --chain-id="$CHAIN_ID" --amount="250000000$STAKE"
+## should be:
+# (echo "$PASSWORD"; echo "$PASSWORD"; echo "$PASSWORD") | junod gentx validator "250000000$STAKE" --chain-id="$CHAIN_ID"
+junod collect-gentxs