Dockerfile, localnode, sentry node scripts changes

- Updated Dockerfile and created build-docker target
- Changed localnode docker image to set permissions to more permissive (docker has different user than host system)
- Added sentry node terraform and ansible script

DOCKER/.gitignore

@@ -0,0 +1 @@
+tendermint

DOCKER/Dockerfile

@@ -1,45 +1,22 @@
 FROM alpine:3.7
+MAINTAINER Greg Szabo <greg@tendermint.com>
 
-# This is the release of tendermint to pull in.
-ENV TM_VERSION 0.17.1
-ENV TM_SHA256SUM d57008c63d2d9176861137e38ed203da486febf20ae7d388fb810a75afff8f24
-
-# Tendermint will be looking for genesis file in /tendermint (unless you change
-# `genesis_file` in config.toml). You can put your config.toml and private
-# validator file into /tendermint.
-#
-# The /tendermint/data dir is used by tendermint to store state.
-ENV DATA_ROOT /tendermint
-ENV TMHOME $DATA_ROOT
-
-# Set user right away for determinism
-RUN addgroup tmuser && \
-    adduser -S -G tmuser tmuser
-
-# Create directory for persistence and give our user ownership
-RUN mkdir -p $DATA_ROOT && \
-    chown -R tmuser:tmuser $DATA_ROOT
-
-# jq and curl used for extracting `pub_key` from private validator while
-# deploying tendermint with Kubernetes. It is nice to have bash so the users
-# could execute bash commands.
-RUN apk add --no-cache bash curl jq
-
-RUN apk add --no-cache openssl && \
-    wget https://github.com/tendermint/tendermint/releases/download/v${TM_VERSION}/tendermint_${TM_VERSION}_linux_amd64.zip && \
-    echo "${TM_SHA256SUM}  tendermint_${TM_VERSION}_linux_amd64.zip" | sha256sum -c && \
-    unzip -d /bin tendermint_${TM_VERSION}_linux_amd64.zip && \
-    apk del openssl && \
-    rm -f tendermint_${TM_VERSION}_linux_amd64.zip
-
-# Expose the data directory as a volume since there's mutable state in there
-VOLUME $DATA_ROOT
-
-# p2p port
-EXPOSE 46656
-# rpc port
-EXPOSE 46657
-
-ENTRYPOINT ["tendermint"]
+#Default home for tendermint. The node command will look for $TMHOME/config/genesis.json at initialization.
+ENV TMHOME /tendermint
+RUN apk update && \
+    apk upgrade && \
+    apk --no-cache add curl jq && \
+    addgroup tmuser && \
+    adduser -S -G tmuser tmuser -h "$TMHOME"
 
+USER tmuser
+VOLUME [ $TMHOME ]
+WORKDIR $TMHOME
+EXPOSE 46656 46657
+ENTRYPOINT ["/usr/bin/tendermint"]
 CMD ["node", "--moniker=`hostname`"]
+STOPSIGNAL SIGTERM
+
+ARG BINARY=tendermint
+COPY $BINARY /usr/bin/tendermint
+