Dockerize core components

Author: witoff

README.md

@@ -95,8 +95,10 @@ You can then set up the [expected tables](storage/mysql/storage.sql) in a
 
 ```bash
 ./scripts/resetdb.sh
-Completely wipe and reset database 'test'.
+Warning: about to destroy and reset database 'test'
 Are you sure? y
+> Resetting DB...
+> Reset Complete
 ```
 
 ### Integration Tests

scripts/resetdb.sh

@@ -4,17 +4,17 @@ set -e
 
 usage() {
   echo "$0 [--force] [--verbose] ..."
-  echo "accepts envars:"
+  echo "accepts environment variables:"
   echo " - DB_NAME"
   echo " - DB_USER"
   echo " - DB_PASSWORD"
 }
 
 collect_vars() {
-  # set unset envars to defaults
+  # set unset environment variables to defaults
   [ -z ${DB_USER+x} ] && DB_USER="root"
   [ -z ${DB_NAME+x} ] && DB_NAME="test"
-  # format reused supplied envas
+  # format reused supplied environment variables
   FLAGS=""
   [ -z ${DB_PASSWORD+x} ] || FLAGS="${FLAGS} -p$DB_PASSWORD"
 
@@ -38,19 +38,19 @@ main() {
   if [[ ${VERBOSE} = 'true' ]]
   then
     echo "-- using DB_USER: ${DB_USER}"
-    echo "-- Warning: about to destroy and reset database '${DB_NAME}'."
   fi
+  echo "Warning: about to destroy and reset database '${DB_NAME}'"
 
   [[ ${FORCE} = true ]] || read -p "Are you sure? " -n 1 -r
 
   if [ -z ${REPLY+x} ] || [[ $REPLY =~ ^[Yy]$ ]]
   then
       # A command line supplied -u will override the first argument.
       echo "Resetting DB..."
-      mysql -u $DB_USER $FLAGS -e "DROP DATABASE IF EXISTS ${DB_NAME};"
-      mysql -u $DB_USER $FLAGS -e "CREATE DATABASE ${DB_NAME};"
-      mysql -u $DB_USER $FLAGS -e "GRANT ALL ON ${DB_NAME}.* TO '${DB_NAME}'@'localhost' IDENTIFIED BY 'zaphod';"
-      mysql -u $DB_USER $FLAGS -D ${DB_NAME} < ${GOPATH}/src/github.com/google/trillian/storage/mysql/storage.sql
+      mysql $FLAGS -u $DB_USER -e "DROP DATABASE IF EXISTS ${DB_NAME};"
+      mysql $FLAGS -u $DB_USER -e "CREATE DATABASE ${DB_NAME};"
+      mysql $FLAGS -u $DB_USER -e "GRANT ALL ON ${DB_NAME}.* TO '${DB_NAME}'@'localhost' IDENTIFIED BY 'zaphod';"
+      mysql $FLAGS -u $DB_USER -D ${DB_NAME} < ${GOPATH}/src/github.com/google/trillian/storage/mysql/storage.sql
       echo "Reset Complete"
   fi
 }

server/trillian_db_client/Dockerfile

@@ -1,7 +1,7 @@
 FROM golang:1.8
 
-RUN apt-get update
-RUN apt-get install -y mysql-client
+RUN apt-get update && \
+    apt-get install -y mysql-client
 
 ADD . /go/src/github.com/google/trillian
 WORKDIR /go/src/github.com/google/trillian

server/trillian_log_server/Dockerfile

@@ -0,0 +1,31 @@
+FROM golang:1.8
+
+ADD . /go/src/github.com/google/trillian
+WORKDIR /go/src/github.com/google/trillian
+
+RUN go get -v ./server/trillian_log_server
+
+ENV DB_USER=test \
+    DB_PASSWORD=zaphod \
+    DB_DATABASE=test \
+    DB_HOST=127.0.0.0:3306
+
+ENV RPC_HOST=localhost \
+    RPC_PORT=8090 \
+    HOST=0.0.0.0 \
+    HTTP_PORT=8091
+
+ENV DUMP_METRICS 0s
+
+ENTRYPOINT /go/bin/trillian_log_server \
+  --mysql_uri="${DB_USER}:${DB_PASSWORD}@tcp(${DB_HOST})/${DB_DATABASE}" \
+  --rpc_endpoint="$RPC_HOST:$RPC_PORT" \
+  --http_endpoint="$HTTP_HOST:$HTTP_PORT" \
+  --dump_metrics_interval="$DUMP_METRICS" \
+  --logtostderr
+
+EXPOSE $RPC_PORT
+EXPOSE $HTTP_PORT
+
+HEALTHCHECK --interval=5m --timeout=3s \
+  CMD curl -f http://localhost:$HTTP_PORT/debug/vars || exit 1

server/trillian_log_signer/Dockerfile

@@ -0,0 +1,31 @@
+FROM golang:1.8
+
+ENV DB_USER=test \
+    DB_PASSWORD=zaphod \
+    DB_DATABASE=test \
+    DB_HOST=127.0.0.0:3306
+
+ENV HOST=0.0.0.0 \
+    HTTP_PORT=8091
+
+ENV SEQUENCER_GUARD_WINDOW=0s \
+    DUMP_METRICS=0s \
+    FORCE_MASTER=true
+
+ADD . /go/src/github.com/google/trillian
+WORKDIR /go/src/github.com/google/trillian
+
+RUN go get -v ./server/trillian_log_signer
+
+# Run the outyet command by default when the container starts.
+ENTRYPOINT /go/bin/trillian_log_signer \
+	--mysql_uri="${DB_USER}:${DB_PASSWORD}@tcp(${DB_HOST})/${DB_DATABASE}" \
+	--http_endpoint="$HOST:$HTTP_PORT" \
+	--dump_metrics_interval="$DUMP_METRICS" \
+	--sequencer_guard_window="$SEQUENCER_GUARD_WINDOW" \
+	--force_master="$FORCE_MASTER"
+
+EXPOSE $HTTP_PORT
+
+HEALTHCHECK --interval=5m --timeout=3s \
+  CMD curl -f http://localhost:$HTTP_PORT/debug/vars || exit 1