Dockerized LLVM (#1914)

Optionally build with dockererized custom llvm

sdk/docker-solana/.gitignore

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+cargo-install/
+usr/

sdk/docker-solana/Dockerfile

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+FROM debian:stretch
+
+# JSON RPC port
+EXPOSE 8899/tcp
+
+# Install libssl
+RUN apt update && \
+    apt-get install -y libssl-dev && \
+    rm -rf /var/lib/apt/lists/*
+
+COPY usr/bin /usr/bin/
+ENTRYPOINT [ "/usr/bin/solana-entrypoint.sh" ]
+CMD [""]

sdk/docker-solana/README.md

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+## Minimal Solana Docker image
+This image is automatically updated by CI
+
+https://hub.docker.com/r/solanalabs/solana/
+
+### Usage:
+Run the latest beta image:
+```bash
+$ docker run --rm -p 8899:8899 solanalabs/solana:beta
+```
+
+Run the latest edge image:
+```bash
+$ docker run --rm -p 8899:8899 solanalabs/solana:edge
+```
+
+Port *8899* is the JSON RPC port, which is used by clients to communicate with the network.

sdk/docker-solana/build.sh

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+#!/usr/bin/env bash
+set -ex
+
+cd "$(dirname "$0")"
+eval "$(../channel-info.sh)"
+
+if [[ $BUILDKITE_BRANCH = "$STABLE_CHANNEL" ]]; then
+  CHANNEL=stable
+elif [[ $BUILDKITE_BRANCH = "$EDGE_CHANNEL" ]]; then
+  CHANNEL=edge
+elif [[ $BUILDKITE_BRANCH = "$BETA_CHANNEL" ]]; then
+  CHANNEL=beta
+fi
+
+if [[ -z $CHANNEL ]]; then
+  echo Unable to determine channel to publish into, exiting.
+  exit 0
+fi
+
+rm -rf usr/
+../../ci/docker-run.sh solanalabs/rust:1.30.1 bash -c "
+  set -ex
+  cargo install --path drone --root sdk/docker-solana/usr
+  cargo install --path . --root sdk/docker-solana/usr
+"
+cp -f entrypoint.sh usr/bin/solana-entrypoint.sh
+../../scripts/install-native-programs.sh usr/bin/
+
+docker build -t solanalabs/solana:$CHANNEL .
+
+maybeEcho=
+if [[ -z $CI ]]; then
+  echo "Not CI, skipping |docker push|"
+  maybeEcho="echo"
+else
+  (
+    set +x
+    if [[ -n $DOCKER_PASSWORD && -n $DOCKER_USERNAME ]]; then
+      echo "$DOCKER_PASSWORD" | docker login --username "$DOCKER_USERNAME" --password-stdin
+    fi
+  )
+fi
+$maybeEcho docker push solanalabs/solana:$CHANNEL

sdk/docker-solana/entrypoint.sh

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+#!/usr/bin/env bash
+set -ex
+
+export RUST_LOG=${RUST_LOG:-solana=info} # if RUST_LOG is unset, default to info
+export RUST_BACKTRACE=1
+
+solana-keygen -o /config/leader-keypair.json
+solana-keygen -o /config/drone-keypair.json
+
+solana-fullnode-config --keypair=/config/leader-keypair.json -l > /config/leader-config.json
+solana-genesis --num_tokens 1000000000 --mint /config/drone-keypair.json --bootstrap_leader /config/leader-config.json --ledger /ledger
+
+solana-drone --keypair /config/drone-keypair.json &
+drone=$!
+solana-fullnode --identity /config/leader-config.json --ledger /ledger/ --rpc 8899 &
+fullnode=$!
+
+abort() {
+  kill "$drone" "$fullnode"
+}
+
+trap abort SIGINT SIGTERM
+wait "$fullnode"
+kill "$drone" "$fullnode"